1. The welding wire pay-off machine is characterized by comprising:

a base;

the installation parts are arranged on the base in an opposite mode to form an installation position between the two installation parts, opposite surfaces of the two installation parts are inner side surfaces, and an elastic part is arranged on the inner side surface of at least one installation part; and the number of the first and second groups,

the pay-off rack, install in the installation position, the pay-off rack includes that two relative unwrapping wire support piece connect in two with rotating unwrapping wire support piece's unwrapping wire pivot, the unwrapping wire pivot is used for twining the welding wire, two unwrapping wire support piece one-to-one is two the installed part installation, and one of them unwrapping wire support piece laminate in the elastic component.

2. The welding wire payout machine as defined in claim 1, wherein mounting portions are provided on inner side surfaces of both of said mounting members, said elastic member is mounted to said mounting portions, said wire releasing support member is mounted to said mounting portions, and an outer side surface of one of said wire releasing support members is fitted to said elastic member.

3. The welding wire payout machine as defined in claim 2, wherein said mounting portion is configured as a mounting slot, said resilient member being mounted in said mounting slot;

the paying-off support piece is installed in the installation groove, and the outer side face of the paying-off support piece is attached to the elastic piece.

4. The wire feeder of claim 3, wherein the resilient member is provided as a plurality of springs, each of the plurality of springs having one end connected to the bottom of the mounting groove and the other end extending toward the opening of the mounting groove.

5. The welding wire payout machine as defined in claim 1, wherein said base is further provided with at least two mounting brackets, two of said mounting brackets being mounted on two of said mounting brackets in a one-to-one correspondence, at least one of said mounting brackets being movably mounted on said base with a range of movement toward or away from the other of said mounting brackets.

6. The welding wire payout machine as defined in claim 5, wherein said two mounting members are laterally opposed to each other on said base, said base having a laterally extending guide slot, said guide slot having a guide rail extending laterally along said base, said mounting bracket having a mating slide block at a bottom end thereof.

7. The welding wire payout machine as defined in claim 6, wherein said wire payout machine includes a drive mechanism for driving one of said mounting brackets to have a range of motion toward or away from the other of said mounting brackets.

8. The welding wire unreeling machine according to claim 7, wherein the driving mechanism includes a rack, a gear, and a driving motor, the rack is mounted on a side wall of the guide rail, the driving motor is mounted on an outer side surface of the mounting bracket, and a driving end of the driving motor is connected to an axial center of the gear so that the gear is engaged with the rack.

9. The welding wire payout machine as defined in claim 1, wherein each of said payout support members is formed with a through hole, and a bearing is mounted in said through hole, said bearing being adapted to rotatably mount said payout rotary shaft.

10. The welding wire feeding machine as defined in claim 9, wherein a rotation motor is installed on said mounting member, said rotation motor being disposed corresponding to said wire feeding rotary shaft, and a through groove is formed on said mounting member corresponding to a driving shaft of said rotation motor, said driving shaft being connected to one end of said wire feeding rotary shaft through said through groove for driving said wire feeding rotary shaft to rotate.

Background

Welding is a common production process in workpiece connection at present, and is widely used in departments of shipbuilding, vehicles, power station equipment, petrochemical industry, aerospace, heavy machinery, mines, metallurgy, construction machinery and the like. The main production process of the welding wire comprises the following steps: the method comprises the steps of pretreatment, wire drawing, copper plating and layer winding, wherein in each step, the welding wire is required to be paid out and taken up, namely the welding wire is wound on a spool, or the welding wire wound on the spool is paid out for further treatment of the welding wire, and the like.

When the spool is generally required to be installed on a take-up and pay-off machine to take up and pay off in the working process, different welding wires can be wound on spools with different sizes, and the spools have various models with different sizes. In the prior art, I-shaped wheels with different sizes and models can only be installed on corresponding take-up and pay-off machines, so that the workshop production is not flexible, and the resource waste is caused.

Disclosure of Invention

The invention mainly aims to provide a welding wire pay-off machine and aims to solve the problem that an existing spool can only be mounted on a corresponding take-up and pay-off machine.

In order to achieve the above object, the present invention provides a welding wire feeding machine, including:

a base;

the installation parts are arranged on the base in an opposite mode to form an installation position between the two installation parts, opposite surfaces of the two installation parts are inner side surfaces, and an elastic part is arranged on the inner side surface of at least one installation part; and the number of the first and second groups,

the pay-off rack, install in the installation position, the pay-off rack includes that two relative unwrapping wire support piece connect in two with rotating unwrapping wire support piece's unwrapping wire pivot, the unwrapping wire pivot is used for twining the welding wire, two unwrapping wire support piece one-to-one is two the installed part installation, and one of them unwrapping wire support piece laminate in the elastic component.

Optionally, two the medial surface of installed part all is equipped with the installation department, the elastic component install in the installation department, unwrapping wire support piece install in the installation department, and one the unwrapping wire support piece lateral surface laminating in the elastic component.

Optionally, the mounting part is provided as a mounting groove, and the elastic member is mounted in the mounting groove;

the paying-off support piece is installed in the installation groove, and the outer side face of the paying-off support piece is attached to the elastic piece.

Optionally, the elastic member is provided as a spring, the spring is provided as a plurality of springs, one end of each spring is connected to the bottom of the mounting groove, and the other end of each spring extends towards the notch of the mounting groove.

Optionally, the base is further provided with at least two mounting brackets, the two mounting brackets are correspondingly mounted on the two mounting brackets one to one, and at least one of the mounting brackets is movably mounted on the base and has a moving stroke close to or far away from the other mounting bracket.

Optionally, two installed parts are located along horizontal relative the base, be equipped with on the base along the guide slot of horizontal extension, be equipped with in the guide slot and follow the guide rail of base horizontal extension, the mounting bracket bottom is equipped with matched with slider.

Optionally, the wire payout machine includes a drive mechanism configured to drive one of the mounts to have a stroke that moves closer to or farther from the other mount.

Optionally, the driving mechanism includes a rack, a gear and a driving motor, the rack is attached to the side wall of the guide rail, the driving motor is mounted on the outer side surface of the mounting frame, and the driving end of the driving motor is connected to the axis of the gear, so that the gear is engaged with the rack.

Optionally, each of the paying-off supporting members is provided with a through hole, a bearing is installed in the through hole, and the bearing is used for rotatably installing the paying-off rotating shaft.

Optionally, install the rotation motor on the installed part, it corresponds to rotate the motor the setting of unwrapping wire pivot, correspond on the installed part the drive shaft that rotates the motor is equipped with logical groove, the drive shaft process lead to the groove connect in the one end of unwrapping wire pivot is used for the drive the rotation of unwrapping wire pivot.

According to the technical scheme, the two mounting pieces are oppositely arranged to form a mounting position between the two mounting pieces, the opposite surfaces of the two mounting pieces are inner side surfaces, the inner side surface of at least one mounting piece is provided with an elastic piece, the two paying-off supporting pieces are mounted in a one-to-one correspondence mode with the two mounting pieces, so that the pay-off rack is mounted at the mounting position, one paying-off supporting piece is attached to the elastic piece, and the pay-off rack with different sizes can be mounted at the mounting position through the change of the length of the elastic piece extruded by the paying-off supporting piece. The device simplifies the step of installing the pay-off rack, has good universality, wide application range and flexible adjustment, and is stable to install.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

FIG. 1 is a schematic front sectional view of an embodiment of a wire feeding machine according to the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a of fig. 2.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	Welding wire pay-off machine	33	Bearing assembly
1	Base seat	4	Elastic piece
				11	Guide groove	41	Spring
12	Guide rail	5	Mounting rack
				2	Mounting member	51	Sliding block
21	Mounting part	6	Driving mechanism
				211	Mounting groove	61	Rack bar
22	Through groove	62	Gear wheel
				3	Pay-off rack	63	Driving motor
31	Paying-off support	7	Rotating electric machine
				32	Paying-off rotating shaft

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Welding is a common production process in workpiece connection at present, and is widely used in departments of shipbuilding, vehicles, power station equipment, petrochemical industry, aerospace, heavy machinery, mines, metallurgy, construction machinery and the like. The main production process of the welding wire comprises the following steps: the method comprises the steps of pretreatment, wire drawing, copper plating and layer winding, wherein in each step, the welding wire is required to be paid out and taken up, namely the welding wire is wound on a spool, or the welding wire wound on the spool is paid out for further treatment of the welding wire, and the like.

When the spool is generally required to be installed on a take-up and pay-off machine to take up and pay off in the working process, different welding wires can be wound on spools with different sizes, and the spools have various models with different sizes. In the prior art, I-shaped wheels with different sizes and models can only be installed on corresponding take-up and pay-off machines, so that the workshop production is not flexible, and the resource waste is caused.

In view of this, the present invention provides a welding wire unreeling machine, which can mount tooling wheels of different sizes, reduce cost consumption, and has strong versatility and stable mounting, and fig. 1 to 3 are an embodiment of the welding wire unreeling machine provided by the present invention.

Referring to fig. 1, a welding wire unreeling machine 100 includes a base 1, at least two mounting members 2 and a pay-off rack 3, the two mounting members 2 are disposed on the base 1, the two mounting members 2 are oppositely disposed to form a mounting position between the two mounting members 2, opposite surfaces of the two mounting members 2 are inner side surfaces, and an elastic member 4 is disposed on the inner side surface of at least one of the mounting members 2; pay off rack 3 install in the installation position, pay off rack 3 includes that two relative unwrapping wire support piece 31 and rotation connect in two unwrapping wire pivot 32 of unwrapping wire support piece 31, unwrapping wire pivot 32 is used for twining the welding wire, two unwrapping wire support piece 31 one-to-one two the installation of installed part 2, and one of them unwrapping wire support piece 31 laminate in elastic component 4.

In the technical scheme of the invention, two mounting pieces 2 are oppositely arranged to form a mounting position between the two mounting pieces 2, the opposite surfaces of the two mounting pieces 2 are inner side surfaces, an elastic piece 4 is arranged on the inner side surface of at least one mounting piece 2, two paying-off support pieces 31 are mounted in a one-to-one correspondence manner with the two mounting pieces 2, so that the pay-off rack 3 is mounted at the mounting position, one paying-off support piece 31 is attached to the elastic piece 4, and the pay-off rack 3 with different sizes can be mounted at the mounting position through the length change of the elastic piece 4 extruded by the paying-off support piece 31. The device simplifies the step of installing the pay-off rack 3, has good universality, wide application range, flexible adjustment and stable installation.

In order to incite somebody to action pay off rack 3 installs in the installation position, in this embodiment, two the medial surface of installed part 2 all is equipped with installation department 21, elastic component 4 install in installation department 21, will two pay off support piece 31 one-to-one two installation department 21 installation, one pay off support piece 31 extrusion elastic component 4, and the lateral surface laminating in elastic component 4, thereby will pay off rack 3 install in the installation position, so, nimble installation improves the steadiness.

Specifically, in order to improve the stability of the installation of the pay-off rack 3, in the present embodiment, referring to fig. 1, the installation part 21 is provided as an installation groove 211, and the elastic member 4 is installed in the installation groove 211; when the pay-off rack 3 is installed, the pay-off support piece 31 is installed in the installation groove 211 from the notch of the installation groove 211, the outer side surface of the pay-off support piece 31 extrudes the elastic piece 4, and the elastic piece is installed in the installation groove 211 until the two pay-off support pieces 31 are installed in the two installation grooves 211 correspondingly, so that the pay-off rack 3 is installed in the installation position. Through two the mounting groove 211 is to two pay-off support 31 is spacing, and the elastic component 4 is right the extrusion of pay-off support 31's lateral surface, thereby will pay off rack 3 is firm to be installed, avoids pay off rack 3 drop when the unwrapping wire in the installation position.

In another embodiment, the mounting portion 21 can be further configured as a clamping jaw provided on the inner side surface of the mounting member 2, the clamping jaw having a locking position close to the paying-off support member 31 and an unlocking position far from the paying-off support member 31; and (3) approaching the paying-off support member 31 to the clamping jaw, converting the clamping jaw from an unlocking position to a locking position, and locking the paying-off support member 31 to the mounting member 2, so that the pay-off rack 3 is mounted. So set up, improve the steadiness, convenient operation.

More specifically, in the present embodiment, referring to fig. 1, the elastic member 4 is provided as a spring 41, the spring 41 is provided in plurality, one end of each of the plurality of springs 41 is connected to the bottom of the mounting groove 211, and the other end of each of the plurality of springs 41 extends toward the notch of the mounting groove 211; when the paying-off support member 31 is installed in the installation groove 211, the free end of the spring 41 is firstly attached to the outer side surface of the paying-off support member 31, the size of the spring 41 extruded by the paying-off support member 31 is gradually increased along with the fact that the paying-off support member 31 gradually extends into the installation groove 211 until the paying-off rack 3 is installed in the installation position, and therefore the paying-off rack 3 with different sizes can be installed in the installation position along with the size change of the spring 41 extruded. So set up, the installation is nimble, and the commonality is strong.

It should be noted that the present application does not limit the type of the elastic member 4, and the elastic member 4 may be rubber, sponge, or metal sheet as long as the pay-off rack 3 with different sizes can be flexibly mounted.

In order to increase the size range for installing the pay-off rack 3, in this embodiment, referring to fig. 1, at least two mounting frames 5 are further provided on the base 1, wherein two of the mounting members 2 are correspondingly installed on the two mounting frames 5 one by one, and at least one of the mounting frames 5 is movably installed on the base 1, and the mounting frame 5 has a movable stroke approaching or departing from the other mounting frame 5; by increasing or decreasing the interval between the two mounting frames 5, the pay-off rack 3 with a larger or smaller mounting size is realized. With such an arrangement, the practicability of the welding wire feeding machine 100 is increased, and the universality is higher.

Further, in this embodiment, the two mounting members 2 are disposed on the base 1 along the transverse direction, the base 1 is provided with a guide groove 11 extending along the transverse direction, a guide rail 12 extending along the transverse direction of the base 1 is disposed in the guide groove 11, and the base 1 of the mounting frame 5 is provided with a sliding block 51 matched with the sliding block; by arranging a guide rail 12 in the guide groove 11, the guide rail 12 is matched with the sliding block 51, so that one mounting frame 5 has a movable stroke close to or far away from the other mounting frame 5. So set up, simple structure, convenient operation.

In the present application, there are various structures for realizing that one of the mounting frames 5 has a movable stroke close to or far away from the other mounting frame 5, and without limitation, the mounting frame 5 may be provided with a connecting block, the guide rail 12 is provided with a plurality of connecting block mounting positions at intervals, and the connecting block mounting positions are used for mounting the connecting block mounting positions; the distance between the two mounting frames 5 can be adjusted by adjusting the mounting positions of the connecting blocks corresponding to different connecting block mounting positions. So set up, simple structure, convenient regulation.

In order to achieve that one of the mounting brackets 5 has a stroke that is closer to or farther from the other mounting bracket 5, the wire feeding machine 100 comprises a driving mechanism 6, and the driving mechanism 6 is used for driving one of the mounting brackets 5 to enable the mounting bracket 5 to have a stroke that is closer to or farther from the other mounting bracket 5. Therefore, the adjusting process is simplified, and the labor is saved.

Further, in an embodiment, referring to fig. 1 to 3, the driving mechanism 6 includes a rack 61, a gear 62, and a driving motor 63, the rack 61 is attached to the side wall of the guide rail 12, the driving motor 63 is mounted on the outer side surface of the mounting frame 5, and a driving end of the driving motor 63 is connected to the axis of the gear 62, so that the gear 62 is engaged with the rack 61; the gear 62 is driven to rotate by the driving end of the driving motor 63, the gear 62 is meshed with the rack 61, the rack 61 is fixedly mounted on the side wall of the guide rail 12, so that the gear 62 drives the mounting rack 5 to slide on the guide rail 12, and in addition, when the driving motor 63 stops running, the gear 62 is self-meshed with the rack 61, so that the mounting piece 2 is positioned on the guide rail 12, and the operation is stable.

In the present application, the structure of the driving mechanism 6 is various, and is not limited herein, the driving mechanism 6 may also be configured as a driving cylinder, the driving cylinder is disposed on the base 1, a driving rod of the driving cylinder is connected to the slider 51, and the driving rod is driven to extend and retract by the driving cylinder, so that the mounting rack 5 can slide on the guide rail 12; when the driving cylinder stops operating, the connecting rod of the driving cylinder is connected with the mounting bracket 5 so as to position the mounting bracket 5 on the guide rail 12. Simple structure and convenient operation.

In order to realize the rotating shaft is rotatably installed on two paying-off supporting pieces 31, in this embodiment, referring to fig. 1, two through holes are formed in each paying-off supporting piece 31, bearings 33 are installed in the through holes, and two ends of each paying-off rotating shaft 32 are respectively installed in the two bearings 33 in a one-to-one correspondence manner, so that the paying-off rotating shafts 32 are rotatably installed on the pay-off rack 3 to realize paying-off and take-up. So set up, simple structure, convenient the change, only need change during the damage pay-off pivot 32 avoids changing wholly pay-off rack 3 practices thrift the cost.

For the convenience welding wire unreeling machine 100 conveniently receives and releases the line, in this embodiment, refer to fig. 1, install rotation motor 7 on the installed part 2, it corresponds to rotate motor 7 pay-off pivot 32 install in the lateral surface of installed part 2, correspond on the installed part 2 the drive shaft that rotates motor 7 is equipped with logical groove 22, just logical groove 22 run through in mounting bracket 5 with the installed part 2 junction communicates external environment, the drive shaft process lead to groove 22 connect in the one end of pay-off pivot 32, the drive shaft that rotates motor 7 rotates, thereby drives pay-off pivot 32 rotates to realize receiving and releasing the line, so set up, stable in structure, easily operation.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.