CN116060804A

CN116060804A - Laser welding fixture

Info

Publication number: CN116060804A
Application number: CN202211644119.3A
Authority: CN
Inventors: 李贤明; 杨振宇
Original assignee: Guangdong Tuoqi Intelligent Equipment Co ltd
Current assignee: Guangdong Tuoqi Intelligent Equipment Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-05
Anticipated expiration: 2042-12-20
Also published as: CN116060804B

Abstract

The invention relates to the technical field of battery welding clamps, in particular to a laser welding clamp, which comprises a base, wherein sliding tables are slidably arranged at the upper ends of the two bases, first L-shaped plates are fixedly arranged at the upper ends of the two sliding tables through bolts, first couplers are fixedly arranged on the side walls of the two first L-shaped plates, first driving motors are fixedly arranged at one ends of the two first couplers, which are far away from the first L-shaped plates, and the regulating mechanism comprises sliding frames, the two sliding frames are respectively and slidably arranged on two rectangular frames, connecting plates are fixedly arranged at the upper ends of the two sliding frames, telescopic motors are fixedly arranged at the sides, which are far away from the two first L-shaped plates, of the two telescopic motors, and output shafts of the two telescopic motors are respectively and fixedly connected with the two connecting plates.

Description

Laser welding fixture

Technical Field

The invention relates to the technical field of battery welding clamps, in particular to a laser welding clamp.

Background

The battery refers to a cup, a groove or other container or a part of space of a composite container which contains electrolyte solution and metal electrodes to generate current, can convert chemical energy into electric energy, has a positive electrode and a negative electrode, and is a small device which can generate electric energy along with the progress of technology, such as a solar battery.

However, in the process of using the battery pack laser welding clamp in the prior art, only one type or shape of battery pack can be clamped and fixed, so that the flexibility of the clamp in use is limited, and the clamping requirements of multiple types of battery packs cannot be met.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a laser welding fixture.

In order to solve the technical problems, the invention provides the following technical scheme: the utility model provides a laser welding anchor clamps, includes the base, two equal slidable mounting of base upper end has the slip table, two equal through bolt fixed mounting of slip table upper end has first L shaped plate, two equal fixed mounting has first shaft coupling on the first L shaped plate lateral wall, two equal fixed mounting has first driving motor on the first shaft coupling keeps away from the one end of first L shaped plate, two equal fixed mounting has rectangular frame on the first L shaped plate opposite end, two equal fixed mounting has the second L shaped plate on the rectangular frame keeps away from the one end of first L shaped plate, two equal through bolted connection between second L shaped plate and the base, two have all seted up the spout on the second L shaped plate lateral wall;

the upper end parts of the two first driving motors are respectively provided with a driving mechanism;

the driving mechanism comprises a second driving motor, the two second driving motors are respectively positioned at the upper ends of the two first driving motors, and second couplings are fixedly arranged on the opposite ends of the two second driving motors;

the surfaces of the two rectangular frames are respectively provided with an adjusting mechanism in a sliding manner;

the adjusting mechanism comprises sliding frames, the two sliding frames are respectively and slidably arranged on the two rectangular frames, and connecting columns are fixedly arranged at the opposite ends of the two sliding frames.

As a preferable technical scheme of the invention, one ends of the two second couplings far away from the second driving motor are respectively provided with a rotating component, and the two rotating components are respectively and movably arranged in the two second L-shaped plates.

As a preferable technical scheme of the invention, T-shaped grooves are formed in the two rotating assemblies at equal intervals, springs are fixedly arranged in each T-shaped groove, and adjusting rods are fixedly arranged at one ends, far away from the inner walls of the T-shaped grooves, of each group of springs.

As a preferable technical scheme of the invention, the side wall of each adjusting rod is fixedly provided with the clamping head, and the side wall of one end of each adjusting rod far away from the clamping head is provided with the wedge-shaped groove.

As a preferable technical scheme of the invention, sleeves are fixedly arranged on the surfaces of the two connecting columns, and the two sleeves are respectively and slidably arranged in the two sliding grooves.

As a preferable technical scheme of the invention, the surfaces of the two sleeves are fixedly sleeved with fixing plates, the two fixing plates are attached to the second L-shaped plate, connecting plates are fixedly arranged at the upper ends of the two sliding frames, telescopic motors are fixedly arranged at the sides, facing away from the first L-shaped plate, of the two sliding frames, output shafts of the two telescopic motors are fixedly connected with the two connecting plates respectively, and triangular plates are fixedly arranged at one ends, far away from the sliding frames, of the two connecting columns.

As a preferable technical scheme of the invention, round grooves are formed in the inner centers of the two triangular plates, and movable columns are fixedly arranged at one ends of the two second couplers, which are far away from the second driving motor.

As a preferable technical scheme of the invention, one end of each movable column far away from the second coupler is fixedly provided with an extrusion disc, and one end of each triangular plate far away from the movable column is provided with an inner groove.

As a preferable technical scheme of the invention, wedge-shaped rods are arranged in the two inner grooves, and the two wedge-shaped rods are respectively connected with the wedge-shaped grooves on the two adjusting rods in a sliding way.

As a preferable technical scheme of the invention, a battery shell is arranged between the two extrusion discs, and battery top covers are arranged at two ends of the battery shell.

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

firstly, two sliding tables are respectively driven to slide on two bases under the movement of two first L-shaped plates, at the moment, the sliding tables drive the first L-shaped plates and the second L-shaped plates to move along with the sliding tables, at the moment, clamping heads and extrusion discs connected with the first L-shaped plates and the second L-shaped plates are driven to move along with the first L-shaped plates and the second L-shaped plates, at the moment, the middle parts of the two extrusion discs are contacted with battery top covers at two ends of a battery shell under the movement of the two extrusion discs, so that the two extrusion discs can keep concentric when rotating, and the center positioning of the battery shell is completed by clamping and tensioning the four clamping heads at the same time, so that the device can effectively clamp and compress the battery top cover when in use, the battery shell and the battery top cover can always keep a joint state in the processing process, the processing effect of the device is enhanced, and the clamping, welding and rotating functions of the clamp are integrated when in use, and the convenience of the device is enhanced;

secondly, the two groups of wedge rods fixed with the wedge rods are driven to slide along with the wedge rods under the movement of the triangular plates, and the wedge rods are in sliding connection with the adjusting rods, so that the adjusting rods which are in sliding connection with the wedge rods are driven to expand along with the wedge rods under the sliding of the wedge rods, the adjusting rods compress the extrusion springs, the adjusting rods drive the clamping heads fixed with the wedge rods to expand, otherwise, when an output shaft on the telescopic motor is retracted, the clamping heads are driven to be close to each other under the action of the telescopic motor, so that the battery shells inside the telescopic motor are clamped, the equipment has better clamping effect during use, and is stronger in stability during processing and suitable for batteries of various specifications;

and thirdly, the movable column connected with the movable column is driven to rotate under the action of the second coupler, and the extrusion discs fixed with the movable column are driven to rotate under the rotation of the movable column at the moment.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of a sliding frame connection structure according to the present invention;

FIG. 3 is a schematic diagram of a mobile column connecting explosion structure according to the present invention;

FIG. 4 is a schematic view of a spring attachment structure according to the present invention;

FIG. 5 is a schematic view of a triangle connection structure of the present invention;

FIG. 6 is a schematic view of a first L-shaped plate connection structure according to the present invention;

fig. 7 is a schematic view of a battery case connection structure according to the present invention.

Wherein: 11. a base; 12. a sliding table; 13. a first L-shaped plate; 14. a first coupling; 15. a first driving motor; 16. a rectangular frame; 17. a second L-shaped plate; 18. a chute; 21. a second driving motor; 22. a second coupling; 23. a rotating assembly; 24. a T-shaped groove; 25. a spring; 26. an adjusting rod; 27. a clamping head; 28. wedge-shaped grooves; 31. a sliding frame; 32. a connecting column; 33. a sleeve; 34. a fixing piece; 35. a triangle; 36. a moving column; 37. an extrusion plate; 38. an inner tank; 39. a wedge bar; 41. a battery case; 42. a battery top cover; 43. a circular groove; 44. a telescopic motor; 45. and (5) connecting a plate.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present invention are obtained will become readily apparent, a more particular description of the invention will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the invention. The experimental methods in the following examples are conventional methods unless otherwise specified, and materials, reagents, etc. used in the following examples are commercially available unless otherwise specified.

Examples:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, a laser welding fixture comprises a base 11, sliding tables 12 are slidably installed at the upper ends of the two bases 11, first L-shaped plates 13 are fixedly installed at the upper ends of the two sliding tables 12 through bolts, first couplers 14 are fixedly installed on the side walls of the two first L-shaped plates 13, first driving motors 15 are fixedly installed at one ends, far away from the first L-shaped plates 13, of the two first couplers 14, rectangular frames 16 are fixedly installed at the opposite ends of the two first L-shaped plates 13, second L-shaped plates 17 are fixedly installed at one ends, far away from the first L-shaped plates 13, of the two rectangular frames 16 are connected with the bases 11 through bolts, and sliding grooves 18 are formed in the side walls of the two second L-shaped plates 17;

the upper end parts of the two first driving motors 15 are provided with driving mechanisms;

the driving mechanism comprises a second driving motor 21, the two second driving motors 21 are respectively positioned at the upper ends of the two first driving motors 15, second couplers 22 are fixedly arranged at the opposite ends of the two second driving motors 21, rotating assemblies 23 are respectively arranged at the ends of the two second couplers 22 far away from the second driving motors 21, the two rotating assemblies 23 are respectively movably arranged in two second L-shaped plates 17, T-shaped grooves 24 are uniformly formed in the two rotating assemblies 23 at equal intervals, springs 25 are fixedly arranged in each T-shaped groove 24, adjusting rods 26 are fixedly arranged at the ends of each group of springs 25 far away from the inner wall of each T-shaped groove 24, clamping heads 27 are fixedly arranged on the side walls of each adjusting rod 26, the center of a battery shell 41 is positioned by clamping and opening the four clamping heads 27 at the same time, and wedge-shaped grooves 28 are formed in the side walls of one ends of each adjusting rod 26 far away from the clamping heads 27;

the surfaces of the two rectangular frames 16 are both provided with adjusting mechanisms in a sliding manner;

the adjusting mechanism comprises a sliding frame 31, the two sliding frames 31 are respectively and slidably arranged on two rectangular frames 16, connecting plates 45 are fixedly arranged at the upper ends of the two sliding frames 31, a telescopic motor 44 is fixedly arranged at one side, deviating from the two first L-shaped plates 13, output shafts of the two telescopic motors 44 are respectively and fixedly connected with the two connecting plates 45, connecting columns 32 are fixedly arranged at the opposite ends of the two sliding frames 31, sleeves 33 are fixedly arranged on the surfaces of the two connecting columns 32, the two sleeves 33 are respectively and slidably arranged in two sliding grooves 18, fixing pieces 34 are fixedly sleeved on the surfaces of the two sleeves 33, the two fixing pieces 34 are attached to the second L-shaped plates 17, triangular plates 35 are fixedly arranged at the ends, far from the sliding frames 31, of the two connecting columns 32, round grooves 43 are fixedly arranged at the inner centers of the two triangular plates 35, moving columns 36 are fixedly arranged at the ends, far from the second driving motors 21, of the two second couplings 22, the two movable columns 36 are respectively fixedly provided with an extrusion disc 37 at one end far away from the second coupling 22, an inner groove 38 is respectively arranged at one end far away from the two triangular plates 35, wedge-shaped rods 39 are respectively arranged in the two inner grooves 38, the two wedge-shaped rods 39 are respectively connected with the wedge-shaped grooves 28 on the two adjusting rods 26 in a sliding way, a battery shell 41 is arranged between the two extrusion discs 37, battery caps 42 are respectively arranged at two ends of the battery shell 41, the battery shell 41 can be firstly arranged between the two extrusion discs 37 when in use, the two first driving motors 15 can be synchronously started at the moment, the two first couplings 14 fixed with the two first driving motors 15 are respectively driven to move at the horizontal position under the action of the two first driving motors 15, the two first L-shaped plates 13 fixed with the two first couplings are respectively driven to relatively move under the movement of the two first couplings 14 at the moment, at this time, the two sliding tables 12 are respectively driven to slide on the two bases 11 under the movement of the two first L-shaped plates 13, at this time, the sliding tables 12 drive the first L-shaped plates 13 and the second L-shaped plates 17 to move along with the sliding tables, at this time, the clamping heads 27 and the extrusion discs 37 connected with the first L-shaped plates 13 and the second L-shaped plates 17 are driven to move along with the sliding tables under the action of the first L-shaped plates 13 and the second L-shaped plates 17, and at this time, the middle parts of the two extrusion discs 37 are contacted with the battery top covers 42 at the two ends of the battery shell 41 under the movement of the two extrusion discs 37, so that the two extrusion discs 37 can keep concentric when rotating, the battery top covers 42 can be effectively clamped and pressed when the device is used, the battery shell 41 and the battery top covers 42 can always keep a joint state in the processing process, and welding is firmer, especially kept concentric, the positions of the battery shell 41 and the battery top covers 42 can be prevented from being deviated, and the yield can reach more than 99.99% under the joint state, thereby meeting the actual requirements of customers.

The clamp integrates clamping, welding and rotating functions when in use, so that the convenience of equipment use is enhanced, and the processing effect of the equipment is enhanced; when in use, two ends of the output shaft can be respectively connected with the telescopic motor 44 and the connecting plate 45, at the moment, the two telescopic motors 44 can be started, the two connecting plates 45 are respectively driven to move relatively under the action of the telescopic motors 44, at the moment, the sliding frame 31 fixed with the two connecting plates 45 is driven to slide on the rectangular frame 16 under the action of the two connecting plates 45, at the moment, the connecting post 32 fixed with the sliding frame 31 is driven to slide in the sliding groove 18 under the action of the sliding frame 31, at the moment, the triangular plate 35 is driven to move along with the sliding of the connecting post 32, at the moment, the two groups of wedge rods 39 fixed with the triangular plate 35 are driven to slide along with the sliding of the triangular plate 35, the wedge rods 39 are connected with the adjusting rods 26 in a sliding way, at the moment, the adjusting rods 26 connected with the sliding of the wedge rods 39 are driven to expand along with the sliding of the sliding rods, at the moment, the adjusting rods 26 compress the compression springs 25, the adjusting rod 26 drives the clamping heads 27 fixed with the adjusting rod 26 to expand, and simultaneously clamps and tightens the four clamping heads 27 to finish the central positioning of the battery shell 41, otherwise, when the output shaft on the telescopic motor 44 is retracted, the clamping heads 27 are driven to approach each other under the action of the telescopic motor 44, so as to finish the clamping of the battery shell 41 inside the device, the device has better clamping effect during use, stronger stability during processing and is suitable for batteries with various specifications, the two second driving motors 21 can be synchronously started during use, the second driving motor 21 drives the second coupler 22 fixed with the second driving motor to rotate under the action of the second driving motor 21, the moving column 36 connected with the second driving motor is driven to rotate under the action of the second coupler 22, the pressing disc 37 fixed with the second driving motor is driven to rotate under the rotation of the moving column 36, because the two extrusion discs 37 are in a bonding state with the two battery top covers 42, the two battery top covers 42 fixed with the two extrusion discs are driven to rotate under the action of friction force, so that the battery top covers 42 and the battery shell 41 can be rotated when the device is used, the battery shell 41 and the periphery of the battery top covers 42 are conveniently welded, and the convenience of welding is enhanced.

Working principle:

the first step: when the battery shell 41 is used, the battery shell 41 can be placed between the two extrusion plates 37, the two first driving motors 15 can be synchronously started at the moment, the two first couplers 14 fixed with the two first driving motors 15 are respectively driven to move in the horizontal position at the moment, the two first L-shaped plates 13 fixed with the two first couplers 14 are respectively driven to move relatively at the moment, the two sliding tables 12 are respectively driven to slide on the two bases 11 at the moment under the movement of the two first L-shaped plates 13, the sliding tables 12 are driven to drive the first L-shaped plates 13 and the second L-shaped plates 17 to move along with the first L-shaped plates 13 and the second L-shaped plates 17, the clamping heads 27 connected with the first L-shaped plates and the extrusion plates 37 are driven to move along with the extrusion plates 37 under the action of the two first L-shaped plates, and the middle parts of the two extrusion plates 37 are contacted with the top covers 42 at the two ends of the battery shell 41 at the moment, so that the two extrusion plates 37 can keep concentricity when rotating, the top covers can be used for clamping the battery shell 42, the battery shell 42 can be clamped by the top covers and the battery shell 42 can be always clamped by the device, and the battery shell can be processed in a rotary state, and the welding process can be convenient and fast and convenient to use;

and a second step of: when the telescopic device is used, two ends of an output shaft can be respectively connected to the telescopic motor 44 and the connecting plate 45, at the moment, the two telescopic motors 44 can be started, the two connecting plates 45 are respectively driven to move relatively under the action of the telescopic motors 44, at the moment, the sliding frame 31 fixed with the two connecting plates 45 is driven to slide on the rectangular frame 16 under the action of the two connecting plates 45, at the moment, the connecting column 32 fixed with the sliding frame 31 is driven to slide in the sliding groove 18, at the moment, the triangular plate 35 is driven to move along with the sliding frame 32 under the action of the connecting column 32, at the moment, the two groups of wedge rods 39 fixed with the triangular plate 35 are driven to slide along with the sliding frame 35, and the wedge rods 39 are connected with the adjusting rods 26 in a sliding manner, so that the adjusting rods 26 are driven to expand along with the sliding frame 26, at the moment, the adjusting rods 26 are compressed by the pressing springs 25, at the moment, the adjusting rods 26 are driven to expand the clamping heads 27 fixed with the sliding frame, and the center of the battery shell 41 is clamped and tensioned through the four clamping heads 27, otherwise, when the output shaft on the telescopic motor 44 is retracted, the output shaft on the telescopic motor 44, the two groups of wedge rods 39 are driven to slide along with the sliding rods 39, the wedge rods 39, and the two groups of the wedge rods 39 are driven to slide along with the adjusting rods, and the two clamping heads are better, and the battery shell, and can be clamped tightly, and clamped by the battery shell, and can be better;

and thirdly, two second driving motors 21 can be synchronously started during use, the second coupling 22 fixed with the second driving motors 21 is driven to rotate under the action of the second driving motors 21, the movable column 36 connected with the second coupling 22 is driven to rotate under the action of the second coupling 22, the pressing disc 37 fixed with the movable column 36 is driven to rotate under the rotation of the movable column 36, and the two pressing discs 37 are in a fit state with the two battery top covers 42, so that the two battery top covers 42 fixed with the two pressing discs are driven to rotate under the action of friction force, the battery top covers 42 and the battery shell 41 can be rotated during use, welding is convenient to be conducted on the periphery of the battery shell 41 and the periphery of the battery top cover 42, and convenience in welding is enhanced.

The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.

Claims

1. The utility model provides a laser welding anchor clamps, includes base (11), two equal slidable mounting of tip has slip table (12), its characterized in that on base (11): the upper ends of the two sliding tables (12) are fixedly provided with first L-shaped plates (13) through bolts, the side walls of the two first L-shaped plates (13) are fixedly provided with first couplings (14), one ends of the two first couplings (14) far away from the first L-shaped plates (13) are fixedly provided with first driving motors (15), the opposite ends of the two first L-shaped plates (13) are fixedly provided with rectangular frames (16), one ends of the two rectangular frames (16) far away from the first L-shaped plates (13) are fixedly provided with second L-shaped plates (17), the two second L-shaped plates (17) are connected with the base (11) through bolts, and the side walls of the two second L-shaped plates (17) are provided with sliding grooves (18);

the upper end parts of the two first driving motors (15) are respectively provided with a driving mechanism;

the driving mechanism comprises a second driving motor (21), the two second driving motors (21) are respectively positioned at the upper ends of the two first driving motors (15), and second couplings (22) are fixedly arranged at the opposite ends of the two second driving motors (21);

the surfaces of the two rectangular frames (16) are respectively provided with an adjusting mechanism in a sliding manner;

the adjusting mechanism comprises sliding frames (31), the two sliding frames (31) are respectively and slidably arranged on the two rectangular frames (16), and connecting columns (32) are fixedly arranged at the opposite ends of the two sliding frames (31).

2. A laser welding fixture according to claim 1, characterized in that the two second couplings (22) are each provided with a rotating assembly (23) at one end remote from the second drive motor (21), the two rotating assemblies (23) being respectively movably arranged in the two second L-shaped plates (17).

3. A laser welding fixture according to claim 2, characterized in that the two rotating assemblies (23) are provided with T-shaped grooves (24) at equal intervals, springs (25) are fixedly arranged in each T-shaped groove (24), and adjusting rods (26) are fixedly arranged at one ends, far away from the inner walls of the T-shaped grooves (24), of each group of springs (25).

4. A laser welding fixture according to claim 3, wherein a clamping head (27) is fixedly mounted on the side wall of each adjusting rod (26), and a wedge-shaped groove (28) is formed in the side wall of one end of each adjusting rod (26) far away from the clamping head (27).

5. A laser welding fixture according to claim 1, characterized in that the surface of both connecting posts (32) is fixedly provided with sleeves (33), and that both sleeves (33) are respectively slidably arranged in both slide grooves (18).

6. The laser welding fixture according to claim 5, wherein the surfaces of the two sleeves (33) are fixedly sleeved with fixing pieces (34), the two fixing pieces (34) are attached to the second L-shaped plate (17), connecting plates (45) are fixedly installed at the upper ends of the two sliding frames (31), telescopic motors (44) are fixedly installed at one sides, deviating from the first L-shaped plate (13), of the two sliding frames, output shafts of the two telescopic motors (44) are fixedly connected with the two connecting plates (45) respectively, and triangular plates (35) are fixedly installed at one ends, far away from the sliding frames (31), of the two connecting columns (32).

7. The laser welding fixture according to claim 6, wherein the centers of the inside of the two triangular plates (35) are respectively provided with a round groove (43), and one end of the two second couplings (22) far away from the second driving motor (21) is fixedly provided with a movable column (36).

8. A laser welding fixture as claimed in claim 7, wherein the two movable posts (36) are fixedly mounted with pressing plates (37) at their ends remote from the second coupling (22), and the inner grooves (38) are provided at their ends remote from the triangular plates (35).

9. A laser welding fixture according to claim 8, characterized in that wedge rods (39) are mounted in both inner grooves (38), both wedge rods (39) being slidably connected to wedge grooves (28) on both adjusting rods (26), respectively.

10. A laser welding fixture according to claim 8, characterized in that a battery housing (41) is placed between the two pressing disks (37), both ends of the battery housing (41) being provided with battery caps (42).