1. A hardware high efficiency guenching unit, wherein includes:

a quenching tank having:

a liquid containing space;

the liquid inlet is communicated with the liquid containing space;

the quenching box, the quenching box sets up in flourishing liquid space, the quenching box has:

the water permeable net is distributed at the side end of the quenching box, so that liquid for quenching the hardware can conveniently permeate into the quenching box;

the reaction plate is movably arranged at the lower end of the quenching box;

a passive magnet block mounted at the lower end of the reaction plate;

a rotating structure disposed in the liquid containing space, the rotating structure being located under the quenching box, the rotating structure having:

the rotating shaft is rotatably connected to the side wall of the liquid containing space;

the driving magnet blocks are radially distributed on the rotating shaft, the number of the driving magnet blocks is at least two, one driving magnet block is opposite to the driven magnet block, the homopolar end of the driving magnet block faces outwards, and the other driving magnet block is opposite to the driven magnet block, and the heteropolar end of the driving magnet block faces outwards;

and the driving motor is connected with the driving gear on the rotating shaft and drives the rotating shaft to drive the driving magnet block to rotate.

2. The high-efficiency hardware quenching device as claimed in claim 1, wherein the water permeable net is made of high-temperature resistant metal material.

3. The efficient hardware quenching device as claimed in claim 1, wherein the quenching box is connected with the feeding port in a sliding mode, and the quenching box slides along the feeding port to enter the liquid containing space.

4. The high-efficiency hardware quenching device as claimed in claim 3, wherein the liquid containing space at the lower end of the feeding port is provided with a boss, and the boss is used for limiting the movement of the quenching box.

5. The high-efficiency hardware quenching device as claimed in claim 1, wherein the quenching box is further provided with a window which is embedded in the side wall of the quenching box and is used for observing the liquid quality in the liquid containing space and observing the quenching condition of hardware in the quenching box.

6. The high-efficiency hardware quenching apparatus as claimed in claim 1, wherein the driving magnet block and the driven magnet block are vertically corresponding to each other with a gap therebetween.

7. The high-efficiency hardware quenching device as claimed in claim 6, wherein the driving magnet blocks on the rotating shaft extend outwards to form a square structure extending outwards.

8. The efficient hardware quenching device as claimed in claim 1, wherein the number of the reaction plates is at least two, a movable structural member is connected between the two reaction plates, and the passive magnet block is connected with the reaction plates in a sliding manner.

9. A hardware high-efficiency quenching method comprises the following steps:

putting hardware on a reaction plate in a quenching box, putting liquid for quenching into a liquid containing space of the quenching box, putting the quenching box into the liquid containing space, and infiltrating the liquid in the liquid containing space into the quenching box along a water permeable net on the side of the quenching box to quench the hardware;

the driving motor of the rotating structure is started to drive the driving gear on the rotating shaft to rotate, then the rotating shaft is driven to rotate, and further the driving magnet blocks on the rotating shaft are driven to rotate, the reaction plate is repeatedly pushed upwards through the phenomena of like-pole repulsion and opposite-pole attraction of the plurality of rotating driving magnet blocks and the passive magnet blocks under the quenching box, so that the hardware on the reaction plate is jacked up, diffused and overturned, and further the liquid is used for comprehensively quenching the hardware;

and the rotating shaft and the driving magnet block rotate and simultaneously drive liquid in the liquid containing space to flow, so that the temperature of the liquid at the quenching part is reduced, and the hardware is more favorably quenched.

10. A method for efficiently quenching hardware as claimed in claim 9, wherein during the process of the reaction plates being repeatedly pushed by the passive magnets to move upwards, the opposite ends of the two reaction plates are jacked upwards, so that the hardware can be overturned more easily, and when the reaction plates are pulled downwards by the passive magnets, the passive magnets can drive the liquid to flow downwards, so as to drive the hardware to quickly return to jack the hardware again for next overturning, thereby performing comprehensive quenching.

Background

The hardware quenching processing is a heat treatment processing technology of hardware metal materials, which is a heat treatment processing technology for heating the hardware materials to a critical temperature and then rapidly cooling the hardware materials at a lower cooling temperature so as to obtain an unbalanced structure mainly comprising martensite.

However, when the existing quenching device is used for carrying out collective quenching work on some hardware with smaller volume, the hardware cannot be turned over in the quenching process, so that the hardware is not quenched uniformly, the comprehensiveness of the quenching work of some hardware cannot be ensured, and the quenching quality cannot be guaranteed. Moreover, since the temperature of the liquid is easily increased at the quenching position of the hardware, the quenching quality is also affected.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, when hardware is quenched, the hardware is not uniform enough and liquid cannot be cooled, so that quenching quality is affected.

The invention also aims to provide an efficient hardware quenching method.

In order to achieve one of the purposes, the invention adopts the following technical scheme: a hardware high efficiency guenching unit, wherein includes: quenching case, quenching box, revolution mechanic.

The quenching box is provided with a liquid containing space and a feeding opening, and the feeding opening is communicated with the liquid containing space.

The quenching box is arranged in the liquid containing space, and the quenching box is provided with: a water permeable net, a reaction plate and a passive magnet block. The net distributes that permeates water the quenching box side, be convenient for to the liquid infiltration of hardware quenching extremely in the quenching box. The reaction plate is movably arranged at the lower end of the quenching box, and the passive magnet block is arranged at the lower end of the reaction plate.

The rotating structure is arranged in the liquid containing space and is positioned below the quenching box, and the rotating structure is provided with: pivot, drive magnet piece, driving motor.

The rotary connection is in on the flourishing liquid space lateral wall, the radial distribution of driving magnet piece is in the pivot, the quantity of driving magnet piece is two at least, one of them driving magnet piece for passive magnet piece is homopolar one end outwards, another driving magnet piece for passive magnet piece is heteropolar one end outwards.

The driving motor is connected with the driving gear on the rotating shaft, and the rotating shaft is driven by the driving motor to drive the driving magnet block to rotate.

In the technical scheme, when the quenching box is used, hardware is placed into the quenching box, liquid for quenching is placed into the liquid containing space of the quenching box, then the quenching box is placed into the liquid containing space, and the liquid in the liquid containing space permeates into the quenching box along the water permeable net on the side of the quenching box to quench the hardware. The epaxial drive gear of actuating motor drive pivot that starts revolution mechanic this moment is rotatory, drives the pivot then and rotates, and then makes the epaxial drive magnet piece of commentaries on classics rotate, and the passive magnet piece under drive magnet piece through a plurality of rotatory and the quenching box takes place like one's sex and repels mutually and inhale the phenomenon with opposite sex, promotes the reaction plate repeatedly upwards for hardware on the reaction plate is by jack-up diffusion upset, and then makes liquid carry out comprehensive quenching to the hardware. Meanwhile, the rotating shaft and the driving magnet block rotate and simultaneously drive liquid in the liquid containing space to flow, so that the temperature of the liquid at the quenching box is reduced.

Further, in the embodiment of the invention, the water permeable net is made of a high-temperature resistant metal material.

Further, in the embodiment of the present invention, the quenching box is connected to the material inlet in a sliding manner, and the quenching box slides along the material inlet and enters the liquid containing space. The hardware in the quenching box is convenient to put and take.

Further, in the embodiment of the invention, the liquid containing space at the lower end of the feeding port is provided with a boss, and the boss is used for limiting the movement of the quenching box.

Further, in the embodiment of the invention, the quenching box is also provided with a window which is embedded in the side wall of the quenching box and is used for observing the liquid quality in the liquid containing space and the quenching condition of hardware in the quenching box.

Further, in the embodiment of the present invention, the driving magnet block and the driven magnet block correspond to each other vertically, and a gap is provided between the driving magnet block and the driven magnet block.

Further, in the embodiment of the present invention, the driving magnet block on the rotation shaft extends outward to form a square structure extending outward. Through this square structure, can take place great contact surface with liquid when the drive magnet piece rotates to make liquid flow faster, further strengthen the cooling to quenching department liquid, ensure the quenching quality of hardware.

Further, in the embodiment of the present invention, the number of the reaction plates is at least two, a movable structural member is connected between the two reaction plates, and the passive magnet block is slidably connected to the reaction plates.

The passive magnet piece promotes the reaction plate activity in-process that makes progress repeatedly, and two reaction plate looks remote ends jack-up that makes progress for the hardware is changeed the upset, and when passive magnet piece pulling reaction plate was downward, can drive liquid downward flow again, thereby drives the hardware and reply so that overturn the hardware jack-up again next time, carries out comprehensive quenching, improves the quenching quality.

Further, in the embodiment of the present invention, a driving bevel gear is disposed on the rotating shaft. The high-efficiency hardware quenching device further comprises a shunting cooling mechanism, wherein the shunting cooling mechanism is provided with: the rotary column, the driven bevel gear, the rotary disk and the shunt shell.

The rotating column is connected with the driven bevel gear, the driven bevel gear is meshed with the driving bevel gear, and the rotating column is eccentrically connected with the rotating disc.

The rotary column is coaxial with the shunting shell, the shunting shell is located at the bottom of the middle of the liquid containing space, sliding grooves are radially distributed in the shunting shell, water passing ports are radially distributed on the outer surface of the shunting shell, and the sliding grooves are communicated with the water passing ports and the liquid containing space. And a piston is arranged in the sliding groove, and the connecting piece is movably connected with the piston and the rotating disc.

The water through hole is communicated with a return pipe, the return pipe is communicated with a cooling disc with water spray holes, and the cooling disc is installed in the liquid containing space.

The shunting shell is arranged in a groove at the bottom of the shunting cooling mechanism, the side wall of the groove is provided with a plurality of annular air flowing holes, and a fan device is arranged in the air flowing holes and used for blowing air to the shunting shell and the return pipe of the groove for heat dissipation.

When the pivot rotates, through driven bevel gear and drive bevel gear meshing drive rotary column rotation, drive the rotatory rotation then and rotate around reposition of redundant personnel shell center, and then drive the piston along spout reciprocating sliding, promote flourishing liquid space and enter into each spout in the centre liquid, push liquid to the limbers for liquid enters into the back flow and carries out the heat transfer cooling, flows back to at last and flourishes the bottom in flourishing liquid space all around. The liquid in the central area is higher in temperature because the liquid is usually carried out in the central area of the liquid containing space during quenching, so that the liquid can be better cooled and the quenching quality is improved by the mode of gathering the liquid from the central position, dispersing the liquid, carrying out heat exchange and cooling and then flowing back to the periphery of the bottom of the liquid containing space. In addition, through a plurality of air flow holes opposite to the return pipe and the action of the fan device, the external air is favorably concentrated from the periphery and converged outwards and inwards, the heat dissipation effect is enhanced, and the quenching quality is further improved.

The invention has the beneficial effects that:

the invention drives a plurality of driving magnet blocks to rotate by the rotating mechanism, so that the driving magnet blocks with different poles (N poles or S poles) facing outwards are continuously converted to the opposite surfaces of the driven magnet blocks under the quenching box, therefore, under the characteristics of like polarity repulsion and opposite polarity attraction of the driven magnet blocks and the driving magnet blocks, the driven magnet blocks repeatedly push and pull back the reaction plate of the quenching box, so that hardware on the reaction plate is jacked up, diffused and overturned, further the hardware is comprehensively quenched, the quenching quality is improved, and the rotation of the rotating shaft and the driving magnet blocks is beneficial to liquid flowing, cooling liquid and improving the quenching quality. The problem of among the prior art when hardware quenches evenly inadequately and can't cool down to liquid to influence the quenching quality is solved.

In order to achieve the second purpose, the invention adopts the following technical scheme: a hardware high-efficiency quenching method comprises the following steps:

putting hardware on a reaction plate in a quenching box, putting liquid for quenching into a liquid containing space of the quenching box, putting the quenching box into the liquid containing space, and infiltrating the liquid in the liquid containing space into the quenching box along a water permeable net on the side of the quenching box to quench the hardware;

the driving motor of the rotating structure is started to drive the driving gear on the rotating shaft to rotate, then the rotating shaft is driven to rotate, and further the driving magnet blocks on the rotating shaft are driven to rotate, the reaction plate is repeatedly pushed upwards through the phenomena of like-pole repulsion and opposite-pole attraction of the plurality of rotating driving magnet blocks and the passive magnet blocks under the quenching box, so that the hardware on the reaction plate is jacked up, diffused and overturned, and further the liquid is used for comprehensively quenching the hardware;

and the rotating shaft and the driving magnet block rotate and simultaneously drive liquid in the liquid containing space to flow, so that the temperature of the liquid at the quenching part is reduced, and the hardware is more favorably quenched.

Further, in the embodiment of the invention, in the process that the passive magnet blocks repeatedly push the reaction plates to move upwards, the opposite ends of the two reaction plates are jacked upwards, so that the hardware is easier to turn over, and when the passive magnet blocks pull the reaction plates downwards, the passive magnet blocks can drive liquid to flow downwards, so that the hardware is driven to quickly return, and the hardware is jacked up again to turn over next time, and is comprehensively quenched.

Drawings

FIG. 1 is a schematic plan view of a hardware high-efficiency quenching device according to an embodiment of the invention.

FIG. 2 is a schematic structural diagram of a hardware high-efficiency quenching device according to an embodiment of the invention.

FIG. 3 is a schematic structural diagram of a quenching box according to an embodiment of the invention.

FIG. 4 is a schematic diagram of the movement effect of the hardware high-efficiency quenching device according to the embodiment of the invention.

FIG. 5 is a schematic top view of a reaction plate according to an embodiment of the present invention.

Fig. 6 is a schematic plan view of a shunt housing according to an embodiment of the invention.

FIG. 7 is a schematic plan view of a rotary column and a rotary disk according to an embodiment of the present invention.

Fig. 8 is a schematic partial top view of a shunt cooling mechanism according to an embodiment of the present invention.

In the attached drawings

10. Quenching box 11, liquid containing space 12 and feeding port

13. Window opening

20. Quenching box 21, permeable net 22, passive magnet block

23. Reaction plate 24, movable structural member

30. Rotating structure 31, driving magnet block 32, and driving motor

33. Drive gear 34, drive bevel gear

40. Shunting cooling mechanism 41, rotary column 42 and driven bevel gear

43. Rotating disc 44, shunting shell 441 and water through port

45. Chute 46, piston 47, connecting piece

48. Return pipe 481, cooling plate 49 and air flow hole

50. Fan device

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clear and fully described, embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of some embodiments of the invention and are not limiting of the invention, and that all other embodiments obtained by those of ordinary skill in the art without the exercise of inventive faculty are within the scope of the invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "a," "an," "first," "second," "third," "fourth," "fifth," and "sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

For the purposes of simplicity and explanation, the principles of the embodiments are described by referring mainly to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. But it is obvious. To one of ordinary skill in the art, the embodiments may be practiced without limitation to these specific details. In some instances, well-known hardware efficient quenching methods and structures have not been described in detail to avoid unnecessarily obscuring the embodiments. In addition, all embodiments may be used in combination with each other.

The first embodiment is as follows:

a hardware high-efficiency quenching device, as shown in figures 1 and 2, comprises: quenching box 10, quenching box 20, revolution mechanic 30.

The quenching box 10 is provided with a liquid containing space 11 and a material inlet 12, and the material inlet 12 is communicated with the liquid containing space 11.

As shown in fig. 2 and 3, the quenching box 20 is provided in the liquid containing space 11, and the quenching box 20 includes: a water permeable net 21, a reaction plate 23, and a passive magnet block 22. The quenching box 20 is connected with the feeding port 12 in a sliding mode, and the quenching box 20 slides along the feeding port 12 to enter the liquid containing space 11, so that hardware in the quenching box 20 can be conveniently placed and taken. The liquid containing space 11 at the lower end of the feeding port 12 has a boss therein for restricting the movement of the quenching case 20.

The water permeable net 21 is made of a high-temperature resistant metal material. The water permeable net 21 is distributed at the side end of the quenching box 20, so that liquid for quenching the hardware can permeate into the quenching box 20 conveniently. The reaction plate 23 is movably installed at the lower end of the quenching box 20, and the passive magnet block 22 is installed at the lower end of the reaction plate 23.

The rotary structure 30 is disposed in the liquid containing space 11, the rotary structure 30 is located under the quenching box 20, and the rotary structure 30 has: a rotating shaft, a driving magnet block 31 and a driving motor 32.

The driving magnet blocks 31 are radially distributed on the rotating shaft, the number of the driving magnet blocks 31 is at least two, one driving magnet block 31 is opposite to the passive magnet block 22, the same pole end of the other driving magnet block 31 is opposite to the passive magnet block 22, and the other driving magnet block 31 is opposite to the passive magnet block 22. The driving magnet block 31 and the passive magnet block 22 vertically correspond to each other, and a gap is provided between the driving magnet block 31 and the passive magnet block 22.

The driving motor 32 is connected to the driving gear 33 on the rotating shaft, and the driving motor 32 drives the rotating shaft to drive the driving magnet block 31 to rotate.

The implementation steps are as follows: hardware is put into the quenching box 20, liquid for quenching is put into the liquid containing space 11 of the quenching box 10, then the quenching box 20 is put into the liquid containing space 11, and the hardware is quenched by the liquid in the liquid containing space 11 permeating into the quenching box 20 along the water permeable net 21 on the side of the quenching box 20. As shown in fig. 4, the driving motor 32 of the starting rotation structure 30 drives the driving gear 33 on the rotation shaft to rotate, and then drives the rotation shaft to rotate, so as to rotate the driving magnet block 31 on the rotation shaft, and the driving magnet block 31 and the passive magnet block 22 under the quenching box 20 generate the phenomena of like-polarity repulsion and opposite-polarity attraction, so as to repeatedly push the reaction plate 23 upwards, so that the hardware on the reaction plate 23 is jacked up, diffused and overturned, and further the hardware is completely quenched by the liquid. Meanwhile, the rotation of the rotating shaft and the driving magnet block 31 drives the liquid in the liquid containing space 11 to flow at the same time, so that the temperature of the liquid at the quenching box 20 is reduced.

The invention drives a plurality of driving magnet blocks 31 to rotate by a rotating mechanism, so that the driving magnet blocks 31 with different outward poles (N poles or S poles) are continuously changed and are opposite to the opposite surfaces of the driven magnet blocks 22 under the quenching box 20, therefore, under the characteristics of like polarity repulsion and opposite polarity attraction of the driven magnet blocks 22 and the driving magnet blocks 31, the driven magnet blocks 22 repeatedly push and pull back the reaction plate 23 of the quenching box 20, so that hardware on the reaction plate 23 is jacked up, diffused and overturned, further the hardware is comprehensively quenched, the quenching quality is improved, and the rotation of the rotating shaft and the driving magnet blocks 31 is also beneficial to liquid flow (matched with a flow distribution mechanism, the liquid flow is further enhanced, the liquid is conveniently cooled), the temperature of the liquid is reduced, and the quenching quality is improved. The problem of among the prior art when hardware quenches evenly inadequately and can't cool down to liquid to influence the quenching quality is solved.

As shown in fig. 1, the quenching tank 10 further has a window 13, and the window 13 is embedded in a side wall of the quenching tank 10 for observing the quality of the liquid in the liquid containing space 11 and for observing the quenching condition of the hardware in the quenching box 20.

As shown in fig. 2, the driving magnet block 31 on the shaft extends outward to form a square structure extending outward. Through this square structure, can take place great contact surface with liquid when drive magnet piece 31 rotates to make liquid flow faster, further strengthen the cooling to quenching department liquid, ensure the quenching quality of hardware.

As shown in fig. 5, the number of the reaction plates 23 is at least two, the movable structural member 24 is connected between the two reaction plates 23, and the passive magnet block 22 is slidably connected to the reaction plates 23. Passive magnet piece 22 promotes the reaction plate 23 activity in-process that makes progress repeatedly, and two reaction plate 23 looks remote site jack-ups that makes progress for the hardware is changeed the upset, and when passive magnet piece 22 pulling reaction plate 23 was downward, can drive liquid downward flow again, thereby drives the hardware fast again so that overturn the hardware jack-up next time again, carries out comprehensive quenching, improves the quenching quality.

Example two:

a hardware high-efficiency quenching device has the same characteristic structure as the first embodiment, wherein, as shown in figures 2 and 6, a driving bevel gear 34 is arranged on a rotating shaft. The high-efficiency hardware quenching device further comprises a shunting cooling mechanism 40, wherein the shunting cooling mechanism 40 is provided with: a rotary column 41, a driven bevel gear 42, a rotary disk 43 and a shunt shell 44.

The rotating column 41 is connected with a driven bevel gear 42, the driven bevel gear 42 is meshed with the driving bevel gear 34, and the rotating column 41 is eccentrically connected with a rotating disk 43.

As shown in fig. 2, 7 and 8, the rotary column 41 is coaxial with the shunt shell 44, the shunt shell 44 is located at the middle bottom position of the liquid containing space 11, sliding grooves 45 are radially distributed in the shunt shell 44, water through openings 441 are radially distributed on the outer surface of the shunt shell 44, and the sliding grooves 45 communicate the water through openings 441 with the liquid containing space 11. A piston 46 is arranged in the sliding groove 45, and a connecting piece 47 is movably connected with the piston 46 and the rotating disc 43.

The water port 441 is communicated with a return pipe 48, the return pipe 48 is communicated with a cooling disc 481 with water spray holes, and the cooling disc 481 is installed in the liquid containing space 11.

The shunting shell 44 is arranged in a groove at the bottom of the shunting cooling mechanism 40, the side wall of the groove is provided with a plurality of annular air flowing holes 49, and a fan device 50 is arranged in the air flowing holes 49 and used for blowing air to dissipate heat of the shunting shell 44 and the return pipe 48 of the groove.

When the rotating shaft rotates, the driven bevel gear 42 is meshed with the driving bevel gear 34 to drive the rotating column 41 to rotate, then the rotating disc 43 is driven to rotate around the center of the shunting shell 44, and further the piston 46 is driven to slide back and forth along the sliding groove 45 to push the liquid containing space 11 to enter liquid in each sliding groove 45 from the middle, the liquid is pushed to the water through opening 441, and the liquid enters the return pipe 48 to exchange heat and cool and finally flows back to the periphery of the bottom of the liquid containing space 11. When quenching is carried out in the central area of the liquid containing space 11, the liquid temperature in the central area is higher, and therefore, the liquid can be better cooled and the quenching quality is improved by the mode of gathering the liquid from the middle position, dispersing the liquid, carrying out heat exchange and cooling and then flowing back to the periphery of the bottom of the liquid containing space 11. In addition, the plurality of air flowing holes 49 opposite to the return pipe 48 are used for facilitating the concentration of outside air from the periphery to the outside and the convergence to the inside through the action of the fan device 50, so that the heat dissipation effect is enhanced, and the quenching quality is further improved.

Example three:

a hardware high-efficiency quenching method comprises the following steps:

putting the hardware on a reaction plate 23 in a quenching box 20, putting liquid for quenching into a liquid containing space 11 of a quenching box 10, putting the quenching box 20 into the liquid containing space 11, and infiltrating the liquid in the liquid containing space 11 into the quenching box 20 along a water permeable net 21 on the side of the quenching box 20 to quench the hardware;

at this time, the driving motor 32 of the rotating structure 30 is started to drive the driving gear 33 on the rotating shaft to rotate, and then the rotating shaft is driven to rotate, so that the driving magnet blocks 31 on the rotating shaft rotate, the reaction plate 23 is repeatedly pushed upwards by the phenomena of like-polarity repulsion and opposite-polarity attraction between the plurality of rotating driving magnet blocks 31 and the passive magnet blocks 22 under the quenching box 20, the hardware on the reaction plate 23 is jacked, diffused and overturned, and further the liquid is used for comprehensively quenching the hardware;

in addition, the rotating shaft and the driving magnet block 31 rotate and simultaneously drive liquid in the liquid containing space 11 to flow, so that the temperature of the liquid at the quenching position is reduced, and the hardware is further favorably quenched.

Wherein, passive magnet piece 22 promotes the reaction plate 23 activity in-process that makes progress repeatedly, and two reaction plate 23 looks remote terminals jack-up that makes progress for the hardware is changeed the upset, and when passive magnet piece 22 pulling reaction plate 23 was downward, can drive liquid downward flow again, thereby drives the hardware and repeats so that overturn the hardware jack-up again next time, carries out comprehensive quenching.

Although the illustrative embodiments of the present invention have been described above to enable those skilled in the art to understand the present invention, the present invention is not limited to the scope of the embodiments, and it is apparent to those skilled in the art that all the inventive concepts using the present invention are protected as long as they can be changed within the spirit and scope of the present invention as defined and defined by the appended claims.