Fixing clamp for welding power energy storage lithium battery

Abstract

The utility model relates to the field of fixing clamps, in particular to a fixing clamp for welding a power energy storage lithium battery. Comprising a bottom plate, a mechanical arm, a welding head and a buffer clamping mechanism, the mechanical arm is installed on the upper surface of the bottom plate, the welding head is installed on the mechanical arm, a workbench is fixedly connected to the upper surface of the bottom plate, a controller is installed on one side of the workbench, and the buffer clamping mechanism is located on the upper surface of the bottom plate and comprises a supporting plate; the supporting plate is placed on the upper surface of the workbench. According to the fixing clamp for welding the power energy storage lithium battery, when the power energy storage lithium battery is clamped and limited, the air bag can buffer the lithium battery to be clamped, the clamping operation and the air bag inflation operation can be carried out one by one, the situation that gas in the air bag is too much or too little can be avoided, and the working efficiency is improved. And the practicability of the fixing clamp for welding the power energy storage lithium battery is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the field of fixed clamp especially relates to a kind of fixed clamp for power energy storage lithium battery welding. BACKGROUND

[0002] The fixed clamp for power energy storage lithium battery welding is mainly used for clamping and limiting power energy storage lithium battery during welding process.

[0003] The utility model with publication number CN221639808U discloses a kind of fixed clamp for power energy storage lithium battery welding, and its technical scheme points are as follows: including shell, the bottom end of shell is equipped with support bottom, the top of shell is equipped with electric push rod, limiting plate is installed in one side of electric push rod, limiting plate one side is equipped with air bag, the surface of air bag is provided with protruding block, one end of electric push rod is provided with transmission structure, the bottom end in the shell is equipped with unloading mechanism.The utility model is equipped with transmission rod by being installed in one end of electric push rod, when electric push rod is telescopic, the position of transmission rod can be moved, transmission rod can make piston installed in pipeline move when moving, so that the gas in pipeline is inflated to air bag by hose, air bag is inflated, so that the device can be clamped by limiting plate, air bag and protruding block when being clamped, to buffer lithium battery to be clamped, to achieve the purpose of buffering battery when device clamps.

[0004] For the related content in the above, it is found that the following technical defects exist: the fixed clamp is buffered by air bag when being used to clamp the lithium battery, but the clamping operation and air inflation operation in the device are synchronous, and the amount of gas in the air bag cannot be controlled when clamping the lithium battery, which can cause too much or too little gas in the air bag, and reduce the practicability of the fixed clamp for power energy storage lithium battery welding.

[0005] Therefore, it is necessary to provide a new kind of fixed clamp for power energy storage lithium battery welding to solve the above technical problems. UTILITY MODEL CONTENT

[0006] The utility model aims at solving the shortcomings in the prior art, and provides a kind of fixed clamp for power energy storage lithium battery welding.

[0007] The utility model provides a kind of fixed clamp for power energy storage lithium battery welding, comprising: bottom plate, mechanical arm, welding head and buffer clamping mechanism, the mechanical arm is installed on the upper surface of bottom plate, the welding head is installed on mechanical arm, the upper surface of bottom plate is fixedly connected with workbench, the side of workbench is equipped with controller, the buffer clamping mechanism is located on the upper surface of bottom plate, the buffer clamping mechanism includes support plate, the support plate is placed on the upper surface of workbench, the upper surface of support plate is fixedly connected with support seat, the section of support seat is '' H '' shape, the both sides of support seat are fixedly connected with electric push rod, the output end of electric push rod is fixedly connected with clamping plate, the side of two clamping plates close to each other is fixedly connected with air bag, the lower surface of air bag is fixedly connected with connecting pipe, the upper surface of support seat is equipped with two limit holes, the connecting pipe is slidably connected with the inner wall of limit hole, the end of connecting pipe away from air bag is fixedly connected with inflator, the upper surface of support plate is fixedly connected with two welding plates, the upper surface of welding plate is fixedly connected with the outer wall of inflator, the inner wall of long arm end of inflator is slidably provided with piston, the upper surface of support plate is fixedly connected with two fixed plates, the side of two fixed plates close to each other is rotatably connected with screw rod, the upper surface of support plate is fixedly connected with servo motor, the output end of servo motor is fixedly connected with one end of screw rod, the arc surface of screw rod is screw-connected with adjusting plate, the section of adjusting plate is isosceles trapezoidal, the both sides of adjusting plate are equipped with sliding hole, the inner wall of sliding hole is slidably connected with sliding plate, the side of sliding plate is fixedly connected with piston.

[0008] The effect achieved by the above components is that: by setting the buffer clamping mechanism, when clamping and limiting the power energy storage lithium battery, the air bag can buffer the lithium battery to be clamped, and the clamping operation and the air bag inflation operation can be performed one by one, so as to avoid the situation that the air bag has too much or too little gas, and improve the practicability of the fixed clamp for power energy storage lithium battery welding.

[0009] Preferably, the lower surface of the adjusting plate is fixedly connected with a positioning plate, and the side of the positioning plate is slidably provided with a positioning rod, and the two ends of the positioning rod are fixedly connected with the sides close to each other of the two fixed plates.

[0010] The effect achieved by the above components is that: when the screw rod rotates to drive the adjusting plate to move, the positioning plate fixed on the adjusting plate moves along the arc surface of the positioning rod, so as to avoid the rotation deviation of the adjusting plate during movement.

[0011] Preferably, the connecting pipe is a corrugated pipe.

[0012] The effect achieved by the above components is that the connecting pipe is provided as a corrugated pipe, the structure of the corrugated pipe makes it have good flexibility, can be bent, stretched or compressed, and the practicability of the connecting pipe is improved.

[0013] Preferably, the two clamping plates are fixedly connected with limiting blocks on the sides away from each other, and the limiting blocks are in sliding connection with the inner walls of the limiting holes.

[0014] The effect achieved by the above components is that when the electric push rod drives the clamping plate to move, the limiting block on the clamping plate slides along the inner wall of the limiting hole, thereby improving the stability of the clamping plate during movement.

[0015] Preferably, the surface of the support plate is provided with two mounting holes, a mounting rod is slidingly inserted into the inner walls of the mounting holes, the lower end of the mounting rod is fixedly connected with the upper surface of the support plate, and an adjusting ring is threadedly connected with the arc surface of the mounting rod.

[0016] The effect achieved by the above components is that the buffer clamping mechanism can be conveniently disassembled, thereby facilitating the cleaning or maintenance of the buffer clamping mechanism and improving the service life of the buffer clamping mechanism.

[0017] Preferably, the side of the adjusting ring close to the support plate is fixedly connected with a rubber pad, and the diameter of the rubber pad is greater than that of the adjusting ring.

[0018] The effect achieved by the above components is that the rubber pad can improve the friction force of the side of the adjusting ring close to the support plate, so that the adjusting ring can be stably abutted against the support plate with the help of the rubber pad.

[0019] Preferably, the side of the support plate is fixedly connected with a handle ring, and the cross section of the handle ring is in the shape of "U".

[0020] The effect achieved by the above components is that the movement of the handle ring can drive the support plate, thereby facilitating the control of the support plate.

[0021] Compared with the related art, the fixing clamp for power energy storage lithium battery welding has the following beneficial effects:

[0022] By arranging the buffer clamping mechanism, when the power energy storage lithium battery is clamped and limited, the air bag can buffer the lithium battery to be clamped, and the clamping operation and the air bag inflation operation can be performed one by one, so that the situation of too much or too little gas in the air bag can be avoided, and the practicability of the fixing clamp for power energy storage lithium battery welding is improved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 The fixing clamp for power energy storage lithium battery welding provided by the utility model is shown in the structure diagram;

[0024] Figure 2 As Figure 1 the schematic view of the buffer clamping mechanism is shown in the figure;

[0025] Figure 3 As Figure 2 the schematic view of the buffer clamping mechanism is shown in the figure;

[0026] Figure 4 As Figure 1 the schematic view of the buffer clamping mechanism is shown in the figure;

[0027] Figure 5 As Figure 2 the schematic view of the support seat structure in the buffer clamping mechanism is shown in the figure.

[0028] Figure reference: 1, bottom plate;2, workbench;3, buffer clamping mechanism;301, support plate;302, support seat;303, electric push rod;304, clamping plate;305, air bag;306, limit hole;307, connecting pipe;308, welding plate;309, air cylinder;310, piston;311, fixed plate;312, screw;313, servo motor;314, adjusting plate;315, sliding hole;316, sliding plate;317, positioning plate;318, positioning rod;319, limit block;320, hand ring;321, mounting hole;322, mounting rod;323, adjusting ring;324, rubber pad;4, controller;5, mechanical arm;6, welding head. DETAILED DESCRIPTION

[0029] In order to make the purpose, technical scheme and advantages of the utility model clearer and more apparent, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0030] The specific implementation of the utility model will be described in detail in combination with specific examples.

[0031] Please refer to Figure 1 The utility model discloses a kind of fixed clamp for power energy storage lithium battery welding, including: bottom plate 1, mechanical arm 5, welding head 6 and buffer clamping mechanism 3, mechanical arm 5 is installed on the upper surface of bottom plate 1, welding head 6 is installed on mechanical arm 5, the upper surface of bottom plate 1 is fixedly connected with workbench 2, one side of workbench 2 is provided with controller 4.

[0032] Among them, buffer clamping mechanism 3 is located on the upper surface of bottom plate 1.

[0033] In the embodiment of the utility model, please refer to Figures 2 to 5The buffer clamping mechanism 3 comprises a support plate 301 placed on the upper surface of the workbench 2, the upper surface of the support plate 301 is fixedly connected with a support seat 302, the support seat 302 is in the shape of "H", the two sides of the support seat 302 are fixedly connected with electric push rods 303, the output ends of the electric push rods 303 are fixedly connected with clamping plates 304, the sides close to each other of the two clamping plates 304 are fixedly connected with air bags 305, the lower surfaces of the air bags 305 are fixedly connected with connecting pipes 307, the upper surface of the support seat 302 is provided with two limiting holes 306, the connecting pipes 307 are slidably connected with the inner walls of the limiting holes 306, one end of the connecting pipe 307 away from the air bag 305 is fixedly connected with an inflator 309, the upper surfaces of two welding plates 308 are fixedly connected with the outer wall of the inflator 309, the inner wall of the long arm end of the inflator 309 slidably has a piston 310, the upper surface of the support plate 301 is fixedly connected with two fixed plates 311, the sides close to each other of the two fixed plates 311 are rotatably connected with lead screws 312, the upper surface of the support plate 301 is fixedly connected with a servo motor 313, the output end of the servo motor 313 is fixedly connected with one end of the lead screw 312, the curved surface of the lead screw 312 is threadedly connected with an adjusting plate 314, the cross section of the adjusting plate 314 is in the shape of isosceles trapezoid, the two side inclined waist sides of the adjusting plate 314 are provided with sliding holes 315, the inner walls of the sliding holes 315 are slidably connected with sliding plates 316, one side of the sliding plate 316 is fixedly connected with the piston 310, by arranging the buffer clamping mechanism 3, when the power storage lithium battery is clamped and limited, the air bag 305 can buffer the lithium battery to be clamped, and the clamping operation and the inflating operation of the air bag 305 can be performed one by one, so that the situation that the air in the air bag 305 is too much or too little can be avoided, the practicality of the power storage lithium battery welding fixing clamp is improved, the lower surface of the adjusting plate 314 is fixedly connected with a positioning plate 317, the side surface of the positioning plate 317 slidably penetrates a positioning rod 318, the two ends of the positioning rod 318 are fixedly connected with the sides close to each other of the two fixed plates 311, when the lead screw 312 rotates to drive the adjusting plate 314 to move, the positioning plate 317 fixed on the adjusting plate 314 will move along the curved surface of the positioning rod 318, so that the rotation deviation of the adjusting plate 314 in the moving process can be avoided, the connecting pipe 307 is a corrugated pipe, by arranging the connecting pipe 307 as a corrugated pipe, the structure of the corrugated pipe has good flexibility, can be bent, stretched or compressed, and the practicality of the connecting pipe 307 is improved, the sides away from each other of the two clamping plates 304 are fixedly connected with limiting blocks 319, the limiting blocks 319 are slidably connected with the inner walls of the limiting holes 306, when the electric push rod 303 drives the clamping plate 304 to move, the limiting block 319 on the clamping plate 304 will slide along the inner wall of the limiting hole 306, so that the stability of the clamping plate 304 in the moving process is improved, the surface of the support plate 301 is provided with two mounting holes 321, the inner walls of the mounting holes 321 slidably penetrate mounting rods 322,The lower end of the mounting rod 322 is fixedly connected with the upper surface of the support plate 301, and the arc surface of the mounting rod 322 is threadedly connected with the adjusting ring 323. When it is needed to disassemble the buffer clamping mechanism 3 from the workbench 2, the adjusting ring 323 is first rotated to be separated from the mounting rod 322, and then the support plate 301 is moved to separate the mounting hole 321 on the support plate 301 from the mounting rod 322, so that the buffer clamping mechanism 3 can be disassembled. When it is needed to install the buffer clamping mechanism 3, the support plate 301 is first moved to drive the mounting hole 321, the mounting rod 322 is inserted into the mounting hole 321, the adjusting ring 323 is sleeved on the arc surface of the mounting rod 322, and then the adjusting ring 323 is rotated to abut against the support plate 301, so that the installation of the buffer clamping mechanism 3 is completed. Through the above-mentioned mechanism, personnel can conveniently disassemble and assemble the buffer clamping mechanism 3, so that the personnel can conveniently clean or maintain the buffer clamping mechanism 3, and the service life of the buffer clamping mechanism 3 is improved. The side, close to the support plate 301, of the adjusting ring 323 is fixedly connected with the rubber pad 324, the diameter of the rubber pad 324 is greater than that of the adjusting ring 323, the rubber pad 324 can improve the friction force of the side, close to the support plate 301, of the adjusting ring 323, so that the adjusting ring 323 can be stably abutted against the support plate 301 by means of the rubber pad 324. One side of the support plate 301 is fixedly connected with the handle ring 320, the cross section of the handle ring 320 is in the shape of “U”, the handle ring 320 can drive the support plate 301 by being moved, and the effect of conveniently controlling the support plate 301 is achieved.

[0034] The utility model provides a kind of working principle of fixed clamp for power energy storage lithium battery welding as follows: when needing to use the device to carry out welding to power energy storage lithium battery, first, the object to be welded is placed on the upper surface of support seat 302, after the object to be welded is placed on the upper surface of support seat 302, servo motor 313 is started again to drive screw rod 312 to rotate, screw rod 312 drives adjusting plate 314 to move, at this time, positioning plate 317 fixed on adjusting plate 314 will move along the arc surface of positioning rod 318, so that the rotation deviation of adjusting plate 314 in the process of moving can be avoided, adjusting plate 314 moves and will drive sliding plate 316 by slide hole 315, so that the two sliding plates 316 move away from each other, in the process of sliding plate 316 moving, piston 310 is driven, so that piston 310 slides along the inner wall of air cylinder 309, in the process of piston 310 moving, gas will enter air bag 305 along air cylinder 309 and connecting pipe 307, when the gas in air bag 305 is enough, the operation of servo motor 313 is stopped, and then electric push rod 303 is started to drive clamping plate 304, clamping plate 304 drives air bag 305 to clamp and limit the lithium battery on support seat 302, when the lithium battery is clamped stably, mechanical arm 5 can be started to drive welding head 6 to carry out welding operation on lithium battery, when welding is completed, electric push rod 303 is started to drive clamping plate 304 to separate from lithium battery, and the welding operation of lithium battery is completed, when electric push rod 303 drives clamping plate 304 to move, limiting block 319 on clamping plate 304 will slide along the inner wall of limiting hole 306, so that the stability of clamping plate 304 in the process of moving is improved, when the gas in air bag 305 needs to be discharged, servo motor 313 is started to drive screw rod 312 to rotate reversely, screw rod 312 drives adjusting plate 314 to move reversely, adjusting plate 314 drives the two sliding plates 316 to move towards each other by slide hole 315, sliding plate 316 drives piston 310 to move reversely along the inner wall of air cylinder 309, at this time, the gas in air bag 305 is gradually extracted, wherein, connecting pipe 307 is set as bellows, the structure of bellows makes it have good flexibility, can be bent, stretched or compressed, the practicability of connecting pipe 307 is improved, in addition, when buffer clamping mechanism 3 needs to be detached from workbench 2, adjusting ring 323 is separated from mounting rod 322 by rotating first, support plate 301 is moved, so that mounting hole 321 on support plate 301 is separated from mounting rod 322, and buffer clamping mechanism 3 can be detached, when buffer clamping mechanism 3 needs to be installed, mounting hole 321 is driven by moving support plate 301, mounting rod 322 is inserted into mounting hole 321, adjusting ring 323 is sleeved on the arc surface of mounting rod 322, adjusting ring 323 is abutted with support plate 301 by rotating, and the installation of buffer clamping mechanism 3 is completed, by setting the above mechanism, personnel can conveniently disassemble and assemble buffer clamping mechanism 3, so that personnel can conveniently clean or maintain buffer clamping mechanism 3.The service life of the buffer clamping mechanism 3 is improved, and finally, the rubber pad 324 can improve the friction force of the adjusting ring 323 on the side close to the support plate 301, so that the adjusting ring 323 can be stably abutted and fixed with the support plate 301 by the rubber pad 324.

[0035] The circuit and the control involved in the utility model are prior art, and will not be described in detail here.

[0036] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, and any equivalent structure or equivalent process conversion using the utility model specification and the attached drawings, or direct or indirect application in other related technical fields, is also included in the patent protection range of the utility model.

Claims

1. A fixing jig for welding of a power storage lithium battery, characterized by, Include: The bottom plate (1), mechanical arm (5), welding head (6) and buffer clamping mechanism (3), the mechanical arm (5) is installed on the upper surface of the bottom plate (1), the welding head (6) is installed on the mechanical arm (5), the upper surface of the bottom plate (1) is fixedly connected with the workbench (2), one side of the workbench (2) is provided with the controller (4), the buffer clamping mechanism (3) is located on the upper surface of the bottom plate (1), the buffer clamping mechanism (3) includes support plate (301), the support plate (301) is placed on the upper surface of the workbench (2), the upper surface of the support plate (301) is fixedly connected with the support seat (302), the section of the support seat (302) is "H" shape, both sides of the support seat (302) are fixedly connected with the electric push rod (303), the output end of the electric push rod (303) is fixedly connected with the clamping plate (304), both sides of the two clamping plates (304) are fixedly connected with the air bag (305), the lower surface of the air bag (305) is fixedly connected with the connecting pipe (307), the upper surface of the support seat (302) is provided with two limiting holes (306), the connecting pipe (307) is slidably connected with the inner wall of the limiting hole (306), one end of the connecting pipe (307) away from the air bag (305) is fixedly connected with the inflator (309), the upper surface of the support plate (301) is fixedly connected with two welding plates (308), the upper surface of the welding plate (308) is fixedly connected with the outer wall of the inflator (309), the inner wall of the long arm end of the inflator (309) is slidably provided with the piston (310), the upper surface of the support plate (301) is fixedly connected with two fixed plates (311), both sides of the two fixed plates (311) are rotatably connected with the lead screw (312), the upper surface of the support plate (301) is fixedly connected with the servo motor (313), the output end of the servo motor (313) is fixedly connected with one end of the lead screw (312), the arc surface of the lead screw (312) is threadedly connected with the adjusting plate (314), the section of the adjusting plate (314) is isosceles trapezoidal, both sides of the adjusting plate (314) are provided with sliding holes (315), the inner wall of the sliding hole (315) is slidably connected with the sliding plate (316), one side of the sliding plate (316) is fixedly connected with the piston (310).

2. The fixing clamp for welding of power energy storage lithium battery according to claim 1, characterized in that, The lower surface of the adjusting plate (314) is fixedly connected with the positioning plate (317), the positioning rod (318) is slidably arranged on the side surface of the positioning plate (317), both ends of the positioning rod (318) are fixedly connected with both sides of the two fixed plates (311) respectively.

3. The power energy storage lithium battery welding fixture of claim 1, wherein, The connecting pipe (307) is a corrugated pipe.

4. The power energy storage lithium battery welding fixture of claim 1, wherein, Both sides of the two clamping plates (304) are fixedly connected with the limiting block (319), and the limiting block (319) is slidably connected with the inner wall of the limiting hole (306).

5. The power energy storage lithium battery welding fixture of claim 1, wherein, The surface of the support plate (301) is provided with two mounting holes (321), the inner wall of the mounting hole (321) is slidably provided with a mounting rod (322), the lower end of the mounting rod (322) is fixedly connected with the upper surface of the support plate (301), and the circular arc surface of the mounting rod (322) is threadedly connected with an adjusting ring (323).

6. The power energy storage lithium battery welding fixture of claim 5, wherein, The side of the adjusting ring (323) close to the support plate (301) is fixedly connected with a rubber pad (324), and the diameter of the rubber pad (324) is greater than that of the adjusting ring (323).

7. The power energy storage lithium battery welding fixture of claim 1, wherein, One side of the support plate (301) is fixedly connected with a handle ring (320), and the section of the handle ring (320) is in the shape of "U".

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