1. The utility model provides a laser processing equipment, a serial communication port, including control box (1) and processing case (2), control box (1) and processing case (2) electric connection, the inside of processing case (2) is divided into two spaces about through baffle (3), processing platform (21) of being connected with baffle (3) have been laid to the upper plenum of processing case (2), install processing arm (5) on processing platform (21), be connected with polishing subassembly (6) on processing arm (5), laser welding subassembly (7) and lifting unit (8), polishing subassembly (6) rise through lifting unit (8) and expose laser welding subassembly (7) for laser welding subassembly (7) work, laser welding subassembly (7) descend through lifting unit (8) and retract into polishing subassembly (6), be used for polishing subassembly (6) polishing and polish;

the laser processing device is characterized in that a cover plate (22) covering the processing platform (21) is further movably connected to the processing box (2) through a hinge, a washing assembly (4) is arranged in the lower space of the processing box (2), and liquid in the lower space extracted by the washing assembly (4) is sent into the upper space to wash gas or waste chips behind the laser.

2. A laser processing apparatus as claimed in claim 1, wherein the flushing assembly (4) comprises a water pump (41), a water storage pan (42), a water pumping pipe (43), a water draining pipe (44) and a filtering net (45), the top of the water storage pan (42) is open to a rectangular groove, the filtering net (45) covers the rectangular groove, the water pump (41) is installed on the water storage pan (42) beside the rectangular groove, one end of the water pumping pipe (43) of the water storage pan (42) is inserted into the water storage pan (42), the other end of the water pumping pipe (43) passes through the processing platform (21) and the partition plate (3), one end of the water draining pipe (44) is embedded into the lower part of the processing platform (21) and the partition plate (3), and the other end of the water draining pipe (44) is lapped on the filtering.

3. The laser processing apparatus according to claim 2, wherein the polishing assembly (6) comprises a polishing wheel (61) and a support rod (62), a circular hole (611) is formed through the polishing wheel (61) at the center of the circle, and the top surface of the polishing wheel (61) outside the circular hole (611) is fixed to not less than one support rod (62).

4. The laser processing apparatus of claim 3, wherein the laser welding assembly (7) comprises a laser head (71), a threading pipe (72) and a connecting rod (73), the bottom end of the threading pipe (72) penetrates into the circular hole (611) to be connected with the laser head (71), and the top end of the threading pipe (72) is fixed with the connecting rod (73).

5. The laser processing device according to claim 4, wherein the lifting assembly (8) comprises a bevel gear set (81), a gear box (82), an upper sleeve (83), a lower sleeve (84), an expanding ring (85), a side lever (86), a limiting ring (87), a guide rod (88) and a lower disc (89), the gear box (82) is fixed on the processing mechanical arm (5), the bevel gear set (81) is positioned in the gear box (82), one end of the bevel gear set (81) penetrates through the gear box (82), the other end of the bevel gear set (81) is connected with the upper sleeve (83), the bottom end of the upper sleeve (83) penetrates through the gear box (82) and is connected with the lower sleeve (84), and the expanding ring (85) with external threads is fixed at the bottom end of the lower sleeve (84);

the side rod (86) is fixed on the gear box (82) positioned outside the upper sleeve (83), the top end of the limit ring (87) is connected with the side rod (86), the limit ring (87) is sleeved outside the upper sleeve (83), and the bottom surface of the limit ring (87) is fixed with the guide rod (88);

the side of lower wall (89) is fixed with connecting rod (73) port of wearing out gear box (82), and the processing of the centre of a circle department of lower wall (89) has internal screw thread annular (891), and wherein, one section of bottom inner wall of annular (891) is the smooth surface, and the lower wall (89) processing in the annular (891) outside has the through-hole that supplies guide bar (88) to penetrate, and lower sleeve (84) insert ring groove (891) is interior, and the bottom and bracing piece (62) of flaring ring (85) are fixed.

6. The laser processing apparatus as claimed in claim 5, wherein a passage having a diameter larger than that of the threading pipe (72) is formed at the center of the bevel gear set (81), the upper sleeve (83) and the lower sleeve (84), and the threading pipe (72) passes through the bevel gear set (81), the upper sleeve (83) and the lower sleeve (84).

7. The laser processing apparatus as claimed in claim 6, wherein the upper and lower ends of the ring groove (891) are provided with retaining rings fixed in the direction of inner diameter, and the inner diameter of the retaining rings is smaller than the outer diameter of the flared ring (85) for positioning and supporting.

8. The laser processing equipment as claimed in claim 7, wherein the bevel gear set (81) rotates forward to drive the lower sleeve (84) and the flaring ring (85) to rotate synchronously, the flaring ring (85) is engaged with the thread of the ring groove (891), the lower disc (89) is driven to descend to drive the laser head (71) to descend to penetrate through the circular hole (611) until the flaring ring (85) contacts with the upper baffle ring to stop ascending and descending for laser processing;

the bevel gear set (81) reversely rotates to drive the lower sleeve (84) and the flared ring (85) to synchronously rotate, the flared ring (85) is meshed with the threads of the ring groove (891), the lower disc (89) is driven to ascend to drive the laser head (71) to ascend and retract into the circular hole (611) until the flared ring (85) is separated from the threads and is in contact with the smooth surface, and the polishing wheel (61) and the supporting rod (62) keep synchronously rotating for polishing.

Background

In the laser processing equipment in the prior art, taking a traditional laser marking device as an example, marking software on an industrial computer is required to provide man-machine interaction for each laser, a matched marking board card receives instructions transmitted by the computer and executes corresponding control, and the laser processing equipment adopts two independent equipment for welding and polishing, so that the occupied area is large, and the flexibility is low.

Disclosure of Invention

The present invention is directed to a laser processing apparatus to solve the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a laser processing device comprises a control box and a processing box, wherein the control box is electrically connected with the processing box, the interior of the processing box is divided into an upper space and a lower space through a partition plate, a processing platform connected with the partition plate is laid in the upper space of the processing box, a processing mechanical arm is mounted on the processing platform, a polishing assembly, a laser welding assembly and a lifting assembly are connected onto the processing mechanical arm, the polishing assembly rises through the lifting assembly to expose the laser welding assembly for the laser welding assembly to work, and the laser welding assembly descends through the lifting assembly to retract into the polishing assembly for polishing and grinding of the polishing assembly;

the processing box is further movably connected with a cover plate covering the processing platform through a hinge, a washing assembly is arranged in the lower space of the processing box, and liquid in the lower space is extracted by the washing assembly and sent into the upper space to wash gas or waste chips after laser.

Further, the washing component comprises a water pump, a water storage dish, a water pumping pipe, a drain pipe and a filter screen, the top opening rectangular groove of the water storage dish covers the rectangular groove, the water pump is installed on the water storage dish beside the rectangular groove, one end of the water pumping pipe of the water storage dish is inserted into the water storage dish, the other end of the water pumping pipe penetrates through the processing platform and the partition plate, one end of the drain pipe is embedded into the lower part of the processing platform and the partition plate, and the other end of the drain pipe is connected to the filter screen.

Furthermore, the polishing component comprises a polishing wheel and a supporting rod, a through round hole is processed at the circle center of the polishing wheel, and the top surface of the polishing wheel outside the round hole is fixed with the supporting rod which is not less than one supporting rod.

Furthermore, the laser welding assembly comprises a laser head, a threading pipe and a connecting rod, the bottom end of the threading pipe penetrates into the round hole to be connected with the laser head, and the top end of the threading pipe is fixed with the connecting rod.

Furthermore, the lifting assembly comprises a bevel gear set, a gear box, an upper sleeve, a lower sleeve, an expanding ring, a side lever, a limiting ring, a guide rod and a lower disc, the gear box is fixed on the machining mechanical arm, the bevel gear set is positioned in the gear box, one end of the bevel gear set penetrates out of the gear box, the other end of the bevel gear set is connected with the upper sleeve, the bottom end of the upper sleeve penetrates out of the gear box and is connected with the lower sleeve, and the bottom end of the lower sleeve is fixedly provided with the expanding ring with external threads;

the side rod is fixed on the gear box positioned outside the upper sleeve, the top end of the limiting ring is connected with the side rod, the limiting ring is sleeved outside the upper sleeve, and the bottom surface of the limiting ring is fixed with the guide rod;

the side of lower wall is fixed with the connecting rod port of wearing out the gear box, and the processing of the centre of a circle department of lower wall has the internal screw thread annular, and wherein, one section bottom inner wall of annular is the smooth surface, and the lower wall processing in the annular outside has the through-hole that supplies the guide bar to penetrate, and lower sleeve inserts in the annular, and the bottom and the bracing piece of flaring ring are fixed.

Furthermore, a channel with the diameter larger than that of the threading pipe is processed at the circle centers of the bevel gear set, the upper sleeve and the lower sleeve, and the threading pipe penetrates through the bevel gear set, the upper sleeve and the lower sleeve.

Furthermore, the upper and lower ports of the ring groove are fixed with baffle rings along the inner diameter direction, and the inner diameter of the baffle ring is smaller than the outer diameter of the flaring ring for limiting and supporting.

Further, the bevel gear set rotates forward to drive the lower sleeve and the flaring ring to rotate synchronously, the flaring ring is meshed with the thread of the ring groove, the lower disc is driven to descend to drive the laser head to descend and penetrate out of the round hole until the flaring ring contacts with the upper baffle ring and stops lifting, and the laser head is used for laser processing;

bevel gear group reversal drive lower sleeve and flaring ring synchronous revolution, the screw-thread engagement of flaring ring and annular, drive lower wall rise and drive the laser head rise and retract in the round hole, until flaring ring and screw thread break away from with the smooth surface contact, throw aureola and bracing piece keep synchronous revolution and be used for the polishing.

Compared with the prior art, the invention has the beneficial effects that:

according to the laser processing equipment provided by the invention, the bevel gear set rotates forwards to drive the lower sleeve and the flaring ring to rotate synchronously, the flaring ring is meshed with the thread of the ring groove, the lower disc is driven to descend to drive the laser head to descend and penetrate out of the circular hole until the flaring ring is contacted with the upper baffle ring and stops lifting, so that the laser processing equipment is used for laser processing;

bevel gear group reversal drive lower sleeve and flaring ring synchronous revolution, the screw-thread engagement of flaring ring and annular, drive lower wall rise and drive the laser head rise and retract in the round hole, until flaring ring and screw thread break away from with the smooth surface contact, throw aureola and bracing piece keep synchronous revolution and be used for the polishing.

The rotary polishing and welding are combined together, the bevel gear set rotates forwards to lower the lower disc so as to expose the laser head, accurate processing is performed according to the port of the laser head, the bevel gear set rotates backwards to raise the lower disc so as to retract the laser head, and the polishing wheel is used for leveling the polished surface without affecting the polishing effect.

Drawings

FIG. 1 is an overall perspective view of the present invention;

FIG. 2 is a view showing a state in which the polishing wheel of the present invention is rotated;

FIG. 3 is a diagram illustrating the welding status of the welding head according to the present invention;

FIG. 4 is a partial block diagram of the lift assembly of the present invention;

fig. 5 is an enlarged view of fig. 2 a according to the present invention.

In the figure: 1. a control box; 2. a processing box; 21. a processing platform; 22. a cover plate; 3. a partition plate; 4. a flushing assembly; 41. a water pump; 42. a water storage vessel; 43. a water pumping pipe; 44. a drain pipe; 45. a filter screen; 5. machining a mechanical arm; 6. a polishing assembly; 61. a polishing wheel; 611. a circular hole; 62. a support bar; 7. laser welding the assembly; 71. a laser head; 72. a threading tube; 73. a connecting rod; 8. a lifting assembly; 81. a bevel gear set; 82. a gear case; 83. an upper sleeve; 84. a lower sleeve; 85. a flared ring; 86. a side lever; 87. a limiting ring; 88. a guide bar; 89. a bottom wall; 891. and a ring groove.

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.

Referring to fig. 1, a laser processing device comprises a control box 1 and a processing box 2, wherein the control box 1 is electrically connected with the processing box 2, the interior of the processing box 2 is divided into an upper space and a lower space by a partition plate 3, a processing platform 21 connected with the partition plate 3 is laid in the upper space of the processing box 2, the processing platform 21 is used for laser processing, a processing mechanical arm 5 is mounted on the processing platform 21, a polishing component 6, a laser welding component 7 and a lifting component 8 are connected onto the processing mechanical arm 5, the polishing component 6 ascends through the lifting component 8 to expose the laser welding component 7 for the laser welding component 7 to work, and the laser welding component 7 descends through the lifting component 8 to retract into the polishing component 6 for polishing and grinding the polishing component 6;

the processing box 2 is further movably connected with a cover plate 22 covering the processing platform 21 through a hinge, a washing component 4 is arranged in the lower space of the processing box 2, and liquid in the lower space extracted by the washing component 4 is sent into the upper space to wash gas or waste chips after laser.

The flushing component 4 comprises a water pump 41, a water storage tray 42, a water pumping pipe 43, a water draining pipe 44 and a filtering net 45, a top opening rectangular groove of the water storage tray 42, the filtering net 45 covers the rectangular groove, the water pump 41 is installed on the water storage tray 42 beside the rectangular groove, one end of the water pumping pipe 43 of the water storage tray 42 is inserted into the water storage tray 42, the other end of the water pumping pipe 43 penetrates through the processing platform 21 and the partition plate 3, one end of the water draining pipe 44 is embedded into the lower part of the processing platform 21 and the partition plate 3, the other end of the water draining pipe 44 is lapped on the filtering net 45, liquid in the water storage tray 42 is pumped into the processing platform 21 through the water pump 41 to be flushed, and the liquid after being flushed is filtered through.

Referring to fig. 2-5, the polishing assembly 6 includes a polishing wheel 61 and a supporting rod 62, a circular hole 611 is formed through the center of the polishing wheel 61, and the top surface of the polishing wheel 61 outside the circular hole 611 is fixed to at least one supporting rod 62.

The laser welding assembly 7 comprises a laser head 71, a threading pipe 72 and a connecting rod 73, the bottom end of the threading pipe 72 penetrates into the round hole 611 to be connected with the laser head 71, the top end of the threading pipe 72 is fixed with the connecting rod 73, the threading pipe 72 is made of hard pipe fittings, and a lead penetrating through the threading pipe 72 is electrically connected with the laser head 71 and supplies power for laser.

The lifting assembly 8 comprises a bevel gear set 81, a gear box 82, an upper sleeve 83, a lower sleeve 84, an expanding ring 85, a side rod 86, a limiting ring 87, a guide rod 88 and a lower disc 89, the gear box 82 is fixed on the machining mechanical arm 5, the bevel gear set 81 is positioned in the gear box 82, one end of the bevel gear set 81 penetrates through the gear box 82, the other end of the bevel gear set 81 is connected with the upper sleeve 83, the bottom end of the upper sleeve 83 penetrates through the gear box 82 and is connected with the lower sleeve 84, the bottom end of the lower sleeve 84 is fixedly provided with the expanding ring 85 with external threads, and the upper sleeve 83 cannot be contacted with the threading pipe 72 in the rotating process through the arrangement of the bevel gear set 81, so that the rotation is prevented from being influenced;

the side lever 86 is fixed on the gear box 82 positioned outside the upper sleeve 83, the top end of the limit ring 87 is connected with the side lever 86, the limit ring 87 is sleeved outside the upper sleeve 83, the bottom surface of the limit ring 87 is fixed with the guide rod 88, the gear box 82 is fixed, and the limit ring 87 and the guide rod 88 are also fixed;

the side of lower wall 89 is fixed with the connecting rod 73 port of wearing out gear box 82, the centre of a circle department processing of lower wall 89 has internal screw thread annular 891, wherein, one section of the bottom inner wall of annular 891 is the smooth surface, the fixed fender ring of internal diameter direction is followed to the upper and lower port department of annular 891, the internal diameter of fender ring is less than the external diameter of flaring ring 85, be used for spacing and support, the lower wall 89 outside annular 891 is processed and is provided with the through-hole that supplies guide bar 88 to penetrate, lower sleeve 84 inserts in the annular 891, the bottom of flaring ring 85 is fixed with bracing piece 62, flaring ring 85 and bracing piece 62 synchronous revolution, flaring ring 85 and lower sleeve 84 are at the annular 891 internal rotation.

A channel with the diameter larger than that of the threading pipe 72 is processed at the circle centers of the bevel gear set 81, the upper sleeve 83 and the lower sleeve 84, and the threading pipe 72 penetrates through the bevel gear set 81, the upper sleeve 83 and the lower sleeve 84.

The bevel gear set 81 rotates forward to drive the lower sleeve 84 and the flaring ring 85 to rotate synchronously, the flaring ring 85 is meshed with the thread of the ring groove 891, the lower disc 89 is driven to descend to drive the laser head 71 to descend and penetrate through the circular hole 611 until the flaring ring 85 contacts with the upper baffle ring and stops lifting for laser processing;

the bevel gear set 81 rotates reversely to drive the lower sleeve 84 and the flared ring 85 to rotate synchronously, the flared ring 85 is meshed with the threads of the ring groove 891, the lower disc 89 is driven to ascend to drive the laser head 71 to ascend and retract into the circular hole 611 until the flared ring 85 is separated from the threads and contacts with a smooth surface, and the polishing wheel 61 and the supporting rod 62 keep rotating synchronously for polishing.

The rotary polishing and welding are combined together, the lower disc 89 is lowered through the forward rotation of the bevel gear set 81 so that the laser head 71 is exposed, accurate machining is carried out according to the port of the laser head 71, the bevel gear set 81 rotates reversely so that the lower disc 89 is raised so that the laser head 71 retracts, and the surface of the polishing wheel 61 for polishing is flush without affecting the polishing effect.

In conclusion; according to the laser processing equipment, the lower disc 89 on the outer side of the ring groove 891 is provided with a through hole for the guide rod 88 to penetrate through, the lower sleeve 84 is inserted into the ring groove 891, the bottom end of the flared ring 85 is fixed with the support rod 62, the flared ring 85 and the support rod 62 rotate synchronously, and the flared ring 85 and the lower sleeve 84 rotate in the ring groove 891.

The bevel gear set 81 rotates forward to drive the lower sleeve 84 and the flaring ring 85 to rotate synchronously, the flaring ring 85 is meshed with the thread of the ring groove 891, the lower disc 89 is driven to descend to drive the laser head 71 to descend and penetrate through the circular hole 611 until the flaring ring 85 contacts with the upper baffle ring and stops lifting for laser processing;

the bevel gear set 81 rotates reversely to drive the lower sleeve 84 and the flared ring 85 to rotate synchronously, the flared ring 85 is meshed with the threads of the ring groove 891, the lower disc 89 is driven to ascend to drive the laser head 71 to ascend and retract into the circular hole 611 until the flared ring 85 is separated from the threads and contacts with a smooth surface, and the polishing wheel 61 and the supporting rod 62 keep rotating synchronously for polishing.

The rotary polishing and welding are combined together, the lower disc 89 is lowered through the forward rotation of the bevel gear set 81 so that the laser head 71 is exposed, accurate machining is carried out according to the port of the laser head 71, the bevel gear set 81 rotates reversely so that the lower disc 89 is raised so that the laser head 71 retracts, and the surface of the polishing wheel 61 for polishing is flush without affecting the polishing effect.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.