CN217942219U

CN217942219U - Laser cutting device for solar cell production

Info

Publication number: CN217942219U
Application number: CN202221537178.6U
Authority: CN
Inventors: 肖智柏
Original assignee: Shenzhen Jcn New Energy Technology Co ltd
Current assignee: Shenzhen Jcn New Energy Technology Co ltd
Priority date: 2022-06-20
Filing date: 2022-06-20
Publication date: 2022-12-02
Anticipated expiration: 2032-06-20

Abstract

The utility model discloses a laser cutting device for production of solar wafer, the on-line screen storage device comprises a base, the inside of base top both sides is provided with the inside groove respectively, the top of base is provided with the roof-rack, the inside of roof-rack both sides is run through respectively and is provided with the side channel, the inside of roof-rack transversely is provided with the crossbearer, and the inside of side channel is run through respectively to the both sides of crossbearer. This a laser cutting device for production of solar wafer passes through cutting device when using, can adjust the pole at the top clockwise rotation of roof-rack, threaded connection between the inside of regulation pole and fixed cover, the laser cutting head that can drive crossbearer and crossbearer bottom and set up descends, adjust the pole through anticlockwise rotation simultaneously and can drive crossbearer and laser cutting head and rise the adjustment, be convenient for adjust the cutting distance between cutting assembly and the work piece, the problem of being not convenient for adjust cutting assembly's use high position has been solved.

Description

Laser cutting device for solar cell production

Technical Field

The utility model relates to a solar cell processing technology field specifically is a laser cutting device for production of solar wafer.

Background

The solar cell is a component of the inner core of the photovoltaic power generation system, solar energy is converted by using the solar cell piece, converted electric energy is sent to a storage battery in the power generation system to be stored, the silicon block is a main material for producing the solar cell piece, a laser cutting device is required to be used for cutting massive silicon block in the process of processing the solar cell piece, but some existing laser cutting devices for producing the solar cell piece still have some defects in the using process, for example, the cutting position of the silicon block is not convenient to adjust, meanwhile, the using height position of a cutting assembly is not convenient to adjust, and the silicon block workpiece is also not convenient to be fixed and clamped.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a laser cutting device for production of solar wafer to provide the problem of being not convenient for adjusting the cutting position of silicon piece in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a laser cutting device for production of solar wafer, includes the base, the inside of base top both sides is provided with the inside groove respectively, the top of base is provided with the roof-rack, the inside of roof-rack both sides is run through respectively and is provided with the side channel, the inside of roof-rack transversely is provided with the crossbearer, and the inside of side channel is run through respectively to the both sides of crossbearer, the bottom of crossbearer is provided with the laser cutting head, the top of base is fixed with the workstation, the inside of workstation both sides is provided with the reservation groove respectively.

Preferably, the inside of the cross frame is transversely movably connected with a first screw rod, the outside of the first screw rod is provided with a second screw sleeve, the bottom end of the second screw sleeve penetrates through the bottom end of the cross frame and is fixedly connected with the top end of the laser cutting head, the left side of the cross frame is fixed with a first servo motor, the inside of the inner groove is movably connected with a second screw rod, the outside of the second screw rod is provided with a first screw sleeve, the top end of the first screw sleeve penetrates through the top end of the base and is fixedly connected with the two sides of the bottom of the top frame respectively, and the two sides of the rear end of the base are respectively fixed with a second servo motor.

Preferably, the first screw and the second screw are externally provided with external threads, and the second thread insert and the first thread insert are internally provided with internal threads matched with the external threads respectively.

Preferably, a fixed sleeve is fixed at the middle position of the top end of the top frame, an adjusting rod penetrates through the inside of the fixed sleeve, the bottom end of the adjusting rod penetrates through the inside of the fixed sleeve and the top frame respectively and is movably connected with the top end of the cross frame, and the adjusting rod is in threaded connection with the inside of the fixed sleeve.

Preferably, the inside of reservation groove transversely is provided with the actuating lever, one side and one side swing joint of reservation inslot portion of actuating lever, the opposite side of actuating lever runs through the outside right side of workstation and is fixed with and changes the handle, the outside of actuating lever is provided with the third swivel nut, the both sides on workstation top are provided with respectively and press from both sides the foot, the both sides and the both ends of workstation bottom are fixed with the stabilizer blade respectively, threaded connection between actuating lever and the third swivel nut.

Preferably, the bottom of the third thread insert is provided with a limiting block, the bottom of the preformed groove is provided with a limiting groove, the insides of two sides of the top end of the base are respectively and transversely provided with a movable groove, and the bottom ends of the clamping legs penetrate through the insides of the movable grooves and are fixedly connected with the top end of the third thread insert.

Compared with the prior art, the beneficial effects of the utility model are that: the laser cutting device for producing the solar cell not only realizes convenient adjustment of the cutting position of the silicon block and convenient adjustment of the using height position of the cutting assembly, but also realizes convenient fixation and clamping of the silicon block workpiece;

(1) By arranging the first screw sleeve, the inner groove, the first servo motor, the second screw sleeve, the first screw rod, the second servo motor and the second screw rod, in the using process of the device, after a silicon block workpiece is fixedly clamped at the top end of the workbench, the first screw rod can be driven to rotate by starting the first servo motor on the left side of the cross frame so as to drive the first screw rod to rotate, the second screw sleeve connected with external threads and a laser cutting head connected with the bottom end of the second screw sleeve can be driven to move left and right at the bottom of the cross frame so as to adjust the left and right cutting positions of the laser cutting head, meanwhile, the second screw rod can be driven to rotate by starting two groups of second servo motors on the rear end of the base, the first screw sleeve connected with external threads can be driven to move back and forth outside the second screw rod by rotating the second screw rod, and the top frame can be driven to move back and forth at the top end of the base so as to adjust the front and back cutting positions of the laser cutting head, and facilitate the adjustment of the silicon block;

(2) By arranging the side groove, the cross frame, the fixed sleeve and the adjusting rod, when the cutting device is used, the adjusting rod can be rotated clockwise at the top end of the top frame, the adjusting rod is in threaded connection with the inside of the fixed sleeve, the cross frame and the laser cutting head arranged at the bottom of the cross frame can be driven to descend, and meanwhile, the cross frame and the laser cutting head can be driven to ascend and adjust by rotating the adjusting rod anticlockwise, so that the cutting distance between the cutting assembly and a workpiece can be adjusted conveniently;

(3) Through being provided with the preformed groove, the stabilizer blade, the actuating lever, press from both sides the foot, change and third swivel nut, use laser cutting device at the in-process that cuts silicon briquette work piece, place the work piece after on the stabilizer blade on workstation top, it is rotatory to drive the actuating lever through rotating respectively in the both sides of workstation again, the actuating lever rotates the third swivel nut that can drive outside threaded connection and inwards removes in the inside of actuating lever, and it is fixed to drive the clamp foot inwards to remove and press from both sides the dress to the both sides of work piece simultaneously, actuating lever and third swivel nut through setting up, can press from both sides the dress fixed processing to not unidimensional work piece.

Drawings

FIG. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a side view of the second screw rod of the present invention showing an enlarged structure of a partial section;

fig. 3 is an enlarged schematic structural view of a partial section at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the partial section of the driving rod in front view.

In the figure: 1. a first threaded sleeve; 2. a base; 3. an inner tank; 4. a top frame; 5. a side groove; 6. a first servo motor; 7. a cross frame; 8. a laser cutting head; 9. a second thread insert; 10. a first screw; 11. reserving a groove; 12. a work table; 13. a second servo motor; 14. a second screw; 15. fixing a sleeve; 16. adjusting a rod; 17. a leg; 18. a drive rod; 19. clamping feet; 20. turning a handle; 21. a third thread insert.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, a laser cutting device for solar cell production comprises a base 2, inner grooves 3 are respectively arranged inside two sides of the top end of the base 2, a top frame 4 is arranged on the top end of the base 2, side grooves 5 are respectively arranged inside two sides of the top frame 4 in a penetrating manner, a cross frame 7 is transversely arranged inside the top frame 4, two sides of the cross frame 7 are respectively arranged inside the side grooves 5 in a penetrating manner, a laser cutting head 8 is arranged at the bottom end of the cross frame 7, a workbench 12 is fixed on the top end of the base 2, and reserved grooves 11 are respectively arranged inside two sides of the workbench 12;

a first screw 10 is transversely and movably connected inside the transverse frame 7, a second screw sleeve 9 is arranged outside the first screw 10, the bottom end of the second screw sleeve 9 penetrates through the bottom end of the transverse frame 7 and is fixedly connected with the top end of the laser cutting head 8, a first servo motor 6 is fixed on the left side of the transverse frame 7, a second screw 14 is movably connected inside the inner groove 3, a first screw sleeve 1 is arranged outside the second screw 14, the top end of the first screw sleeve 1 respectively penetrates through the top end of the base 2 and is fixedly connected with the two sides of the bottom of the top frame 4, a second servo motor 13 is respectively fixed on the two sides of the rear end of the base 2, external threads are arranged outside the first screw 10 and the second screw 14, and internal threads matched with the external threads are respectively arranged inside the second screw sleeve 9 and the first screw sleeve 1;

specifically, as shown in fig. 1 and fig. 2, after a silicon block workpiece is fixedly clamped at the top end of a workbench 12, a first servo motor 6 on the left side of a cross frame 7 is started to drive a first screw rod 10 to rotate, the first screw rod 10 can be driven to rotate, a second screw sleeve 9 connected with external threads and a laser cutting head 8 connected with the bottom end of the second screw sleeve 9 can be driven to move left and right at the bottom of the cross frame 7 to adjust the left and right cutting positions of the laser cutting head 8, meanwhile, two groups of second servo motors 13 on the rear end of a base 2 are started to drive a second screw rod 14 to rotate, the second screw rod 14 can be driven to rotate, the first screw sleeve 1 connected with external threads can be driven to move back and forth outside the second screw rod 14, and simultaneously, an upper frame 4 can be driven to move back and forth at the top end of the base 2 to adjust the front and back cutting positions of the laser cutting head 8, and the arranged first servo motor 6 and the second servo motor 13 have high automation use degree.

Example 2: a fixed sleeve 15 is fixed in the middle of the top end of the top frame 4, an adjusting rod 16 penetrates through the fixed sleeve 15, the bottom end of the adjusting rod 16 penetrates through the fixed sleeve 15 and the top frame 4 respectively and is movably connected with the top end of the cross frame 7, and the adjusting rod 16 is in threaded connection with the inside of the fixed sleeve 15;

specifically, as shown in fig. 1 and 3, during cutting, the adjusting rod 16 can be rotated clockwise at the top end of the top frame 4, the adjusting rod 16 is in threaded connection with the inside of the fixing sleeve 15, the cross frame 7 and the laser cutting head 8 arranged at the bottom of the cross frame 7 can be driven to descend, and meanwhile, the adjusting rod 16 can be rotated counterclockwise to drive the cross frame 7 and the laser cutting head 8 to ascend and adjust.

Example 3: a driving rod 18 is transversely arranged in the preformed groove 11, one side of the driving rod 18 is movably connected with one side in the preformed groove 11, the other side of the driving rod 18 penetrates through the right side of the outer part of the workbench 12 and is fixedly provided with a rotating handle 20, a third threaded sleeve 21 is arranged outside the driving rod 18, two sides of the top end of the workbench 12 are respectively provided with a clamping foot 19, two sides and two ends of the bottom of the workbench 12 are respectively fixedly provided with a supporting foot 17, and the driving rod 18 is in threaded connection with the third threaded sleeve 21;

the bottom end of the third threaded sleeve 21 is provided with a limiting block, the bottom end of the reserved groove 11 is provided with a limiting groove, the insides of two sides of the top end of the base 2 are respectively and transversely provided with a movable groove, and the bottom end of the clamping pin 19 penetrates through the insides of the movable grooves and is fixedly connected with the top end of the third threaded sleeve 21;

specifically, as shown in fig. 1 and 4, when fixing a workpiece, after placing the workpiece on the support 17 at the top end of the worktable 12, the driving rod 18 is driven to rotate by rotating the rotating handles 20 respectively at both sides of the worktable 12, and the driving rod 18 rotates to drive the third threaded sleeve 21 connected with external threads to move inwards inside the driving rod 18, and simultaneously drive the clamping legs 19 to move inwards and clamp and fix both sides of the workpiece.

The working principle is as follows: when the utility model is used, after a workpiece is placed on the support leg 17 at the top end of the workbench 12, the rotary handle 20 is respectively rotated at two sides of the workbench 12 to drive the driving rod 18 to rotate, the driving rod 18 is rotated to drive the third screw sleeve 21 with external threaded connection to move inwards in the driving rod 18 and simultaneously drive the clamping leg 19 to move inwards and clamp and fix two sides of the workpiece, after the silicon block workpiece is fixedly clamped at the top end of the workbench 12, the first servo motor 6 at the left side of the cross frame 7 is started to drive the first screw rod 10 to rotate the first screw rod 10 to drive the second screw sleeve 9 with external threaded connection and the laser cutting head 8 connected with the bottom end of the second screw sleeve 9 to move leftwards and rightwards at the bottom of the cross frame 7 to adjust the left and right cutting position of the laser cutting head 8, meanwhile, the two groups of second servo motors 13 at the rear end of the base 2 can be started to drive the second screw rod 14 to rotate, the second screw rod 14 rotates to drive the first threaded sleeve 1 connected with external threads to move back and forth outside the second screw rod 14, the top frame 4 can be driven to move back and forth on the top end of the base 2 at the same time, the front and back cutting positions of the laser cutting head 8 are adjusted, different positions of a silicon block are adjusted and cut, meanwhile, the adjusting rod 16 can be rotated clockwise on the top end of the top frame 4, the adjusting rod 16 is connected with the inside of the fixed sleeve 15 through threads, the cross frame 7 and the laser cutting head 8 arranged at the bottom of the cross frame 7 can be driven to descend, and meanwhile, the adjusting rod 16 can be rotated anticlockwise to drive the cross frame 7 and the laser cutting head 8 to ascend and adjust.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A laser cutting device for solar wafer production, includes base (2), its characterized in that: the inside of base (2) top both sides is provided with inside groove (3) respectively, the top of base (2) is provided with roof-rack (4), the inside of roof-rack (4) both sides is run through respectively and is provided with side channel (5), the inside of roof-rack (4) transversely is provided with crossbearer (7), and the inside of side channel (5) is run through respectively to the both sides of crossbearer (7), the bottom of crossbearer (7) is provided with laser cutting head (8), the top of base (2) is fixed with workstation (12), the inside of workstation (12) both sides is provided with reservation groove (11) respectively.

2. The laser cutting device for solar cell production according to claim 1, wherein: the laser cutting machine is characterized in that a first screw rod (10) is movably connected to the inner portion of the transverse frame (7) in a transverse mode, a second threaded sleeve (9) is arranged on the outer portion of the first screw rod (10), the bottom end of the second threaded sleeve (9) penetrates through the bottom end of the transverse frame (7) and is fixedly connected with the top end of the laser cutting head (8), a first servo motor (6) is fixed to the left side of the transverse frame (7), a second screw rod (14) is movably connected to the inner portion of the inner groove (3), a first threaded sleeve (1) is arranged on the outer portion of the second screw rod (14), the top end of the first threaded sleeve (1) penetrates through the top end of the base (2) and is fixedly connected with the two sides of the bottom of the top frame (4), and second servo motors (13) are fixed to the two sides of the rear end of the base (2).

3. The laser cutting device for solar cell production according to claim 2, characterized in that: the outer parts of the first screw rod (10) and the second screw rod (14) are provided with external threads, and the inner parts of the second screw sleeve (9) and the first screw sleeve (1) are respectively provided with internal threads matched with the external threads.

4. The laser cutting device for solar cell production according to claim 1, wherein: the utility model discloses a fixed cover of car roof, including roof-rack (4), the intermediate position department on roof-rack (4) top is fixed with fixed cover (15), the inside of fixed cover (15) is run through and is provided with regulation pole (16), the bottom of adjusting pole (16) run through the inside of fixed cover (15) and roof-rack (4) respectively and with the top swing joint of crossbearer (7), threaded connection between the inside of regulation pole (16) and fixed cover (15).

5. The laser cutting device for solar cell production according to claim 1, wherein: the inside of reservation groove (11) transversely is provided with actuating lever (18), one side and the inside one side swing joint of reservation groove (11) of actuating lever (18), the opposite side of actuating lever (18) runs through workstation (12) outside right side and is fixed with and changes handle (20), the outside of actuating lever (18) is provided with third swivel nut (21), the both sides on workstation (12) top are provided with respectively presss from both sides foot (19), both sides and both ends of workstation (12) bottom are fixed with stabilizer blade (17) respectively, threaded connection between actuating lever (18) and third swivel nut (21).

6. The laser cutting device for solar cell production according to claim 5, wherein: the bottom of third swivel nut (21) is provided with the stopper, the bottom of preformed groove (11) is provided with the spacing groove, the inside of base (2) top both sides transversely is provided with the activity groove respectively, the bottom of pressing from both sides foot (19) run through the inside of activity groove and with the top fixed connection of third swivel nut (21).