Positioning platform for spot welding processing of lithium battery

Abstract

The positioning platform comprises a base, a platform surface is fixedly installed on the outer surface of one end of the base, grooves are formed in the two sides of the platform surface, a check block is fixedly installed at one end of the platform surface, installation sliding rods are arranged in the grooves in the two sides of the platform surface, and the installation sliding rods are connected with the check block. A pushing mechanism is arranged between the base and the platform face, and the installation sliding rods are controlled to move through the pushing mechanism. According to the positioning platform for spot welding machining of the lithium battery, the lithium battery is placed above the platform surface, then a first air cylinder is started, the first air cylinder works and shrinks to drive an ejector rod to rotate and return, then a spring pushes a bolt to enable a second fixing block to move along with the first air cylinder, and a mounting sliding rod is driven to shrink through movement of the second fixing block to enable a clamping block to clamp the lithium battery; and meanwhile, the second air cylinder shrinks to drive the sliding pushing and clamping rod, the lithium battery is positioned through the sliding pushing and clamping rod and the check block, and meanwhile the lithium battery can be automatically centered.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery processing, in particular to a positioning platform for lithium battery spot welding processing. Background Art

[0002] With the advancement and development of science and technology, the technology of power storage has also been innovated, including lithium batteries as a power storage medium. Lithium batteries are batteries made of lithium metal or lithium alloy as negative electrode materials. They are a type of battery that uses non-aqueous electrolyte solutions. Lithium batteries are different from lithium-ion batteries, rechargeable batteries, and lithium-ion polymer batteries. When welding the electrodes of lithium batteries, relevant tooling fixtures are required to clamp the lithium batteries to facilitate the subsequent welding of the lithium battery electrodes. However, the existing clamping and positioning platforms cannot conveniently clamp, position, and automatically align the lithium batteries, resulting in limited welding of lithium batteries. Utility Model Content

[0003] The utility model aims to provide a positioning platform for spot welding of lithium batteries, so as to solve the problem in the background technology that the positioning platform cannot conveniently clamp and position the lithium batteries.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a positioning platform for spot welding processing of lithium batteries, comprising a base, a platform surface is fixedly installed on the outer surface of one end of the base, and grooves are provided on both sides of the platform surface, a stopper is fixedly installed on one end of the platform surface, and openings are provided on the platform surfaces on both sides of the stopper, and a first cylinder is provided between the platform surfaces on both sides and the base, installation slide rods are provided in the grooves on both sides of the platform surface, and the installation slide rods are L-shaped, and through holes are evenly provided on the outer surface of the installation slide rods, and a pushing mechanism is provided between the base and the platform surface, and the movement of the installation slide rod is controlled by the pushing mechanism.

[0005] Preferably, the pushing mechanism includes: a first fixed block, the first fixed block is fixedly mounted on the outer surface of a side of the platform surface away from the stop block, and the outer surface of the first fixed block is penetrated by a bolt, and the bolt is slidably connected to the first fixed block, a second fixed block is fixedly mounted on the side surface of the mounting slide rod, and a bolt is threadedly mounted on a side of the second fixed block close to the first fixed block, and a spring is arranged between the bolt and the first fixed block, a pushing rod is rotatably mounted on the inner side of the first fixed block, and the outer surface of one end of the pushing rod is fitted with the side surface of the second fixed block, and a cylinder is arranged on the end of the pushing rod away from the first fixed block, a connecting push plate is fixedly mounted on the output end of the first cylinder, and both sides of the connecting push plate are connected to the pushing rod, and the cylinder of the pushing rod is slidably connected to the connecting push plate.

[0006] By adopting the above technical solution, the movement of the first cylinder can drive the connecting push plate to rise and fall, and the rising of the connecting push plate can make the pushing rod rotate, thereby pushing the second fixed block to move, and the movement of the second fixed block can drive the installation slide rod to open. When the connecting push plate descends, the spring will push the second fixed block back, making it convenient for the clamping block to clamp and release the lithium battery, so that the lithium battery can automatically find the center, and it is convenient to clamp the lithium battery.

[0007] Preferably, a groove is provided on the outer surface of the end of the mounting slide rod away from the first cylinder, and a clamping block is provided in the groove of the mounting slide rod, and the clamping block is engaged with the groove of the mounting slide rod, and an inclined surface is provided on the end of the clamping block away from the stop block.

[0008] By adopting the above technical solution, the lithium battery can be conveniently pushed between the clamping blocks through the inclined surface of the clamping block, and the groove for installing the slide rod can prevent the clamping block from rotating after being fixed.

[0009] Preferably, a rotating mechanism is provided between the installation slide rod and the clamping block, and the clamping block is fixed by the rotating mechanism.

[0010] By adopting the above technical solution, the clamping blocks can be conveniently fixed on the outer surface of the mounting slide rod to facilitate adjustment of the distance between the clamping blocks, so that the positioning platform can clamp lithium batteries of different specifications.

[0011] Preferably, the rotating mechanism includes: a baffle, the side surface of the baffle is fitted with the side surface of the clamping block, and the outer surface of the clamping block is provided with a through hole, a spring plate is fixedly installed on the side of the baffle close to the platform surface, and the end of the spring plate away from the baffle is inclined, and the outer surface of the baffle is penetrated by a long rod, the long rod and the baffle are concentrically designed, and the side surface of the long rod is fitted with the inner surface of the spring plate, and a conical cone is fixedly installed on the end of the long rod away from the baffle, a wrench is rotatably installed on the end of the long rod away from the first cylinder, and the rotation center of the wrench and the long rod is eccentric, and the long rod and the baffle are slidably connected.

[0012] By adopting the above technical solution, through the eccentric design of the wrench, the spring sheet can be stretched out when the long rod is pulled out, so that the spring sheet is close to the inner wall of the through hole of the mounting slide rod, so that the clamping block can be conveniently fixed on the outer surface of the mounting slide rod.

[0013] Preferably, a sliding clamping mechanism is provided between the base and the platform surface, and the lithium battery is pushed to move by the sliding clamping mechanism.

[0014] By adopting the above technical solution, the lithium battery can be pushed by the sliding clamp rod, so that the two ends of the lithium battery are respectively in contact with the sliding clamp rod and the stopper, thereby positioning the lithium battery horizontally.

[0015] Preferably, the sliding clamping mechanism includes: a second cylinder, the second cylinder is fixedly mounted on the outer surface of one end of the base away from the stop block, and a sliding block is fixedly mounted on the output end of the second cylinder, a sliding push-clamp rod is installed through the outer surface of the sliding block, and the sliding push-clamp rod is slidably connected to the sliding block, and a strip slide groove is provided at one end of the platform surface away from the stop block, and the strip slide groove of the platform surface is slidably connected to the sliding push-clamp rod.

[0016] By adopting the above technical solution, when the second cylinder contracts, the sliding push clamp rod rises, and when the second cylinder is pushed out, the sliding push clamp rod descends and retracts into the platform surface, so that the lithium battery can be easily pushed from the platform surface into between the clamping blocks.

[0017] Compared with the prior art, the utility model has the following beneficial effects: the positioning platform for lithium battery spot welding processing:

[0018] 1. Place the lithium battery on the platform surface, then start the first cylinder, which will work and contract, driving the push rod to rotate and return to its original position. Then the spring pushes the bolt to make the second fixed block move with it. The movement of the second fixed block drives the installation slide rod to contract, so that the clamping block clamps the lithium battery. At the same time, the second cylinder contracts and drives the sliding clamp rod to position the lithium battery through the sliding clamp rod and the block, and the lithium battery can automatically find the center.

[0019] 2. After the specifications of the lithium battery of the product are changed, you can lift the wrench and press the long rod down, so that the spring piece will automatically shrink and fit the outer surface of the long rod, so that the long rod can be pulled out of the installation slide rod, and the clamping block can be taken out, which is convenient for changing the position on the installation slide rod and adjusting the distance between the clamping blocks, so as to facilitate the clamping and positioning of lithium batteries of different sizes;

[0020] 3. When the second cylinder works and pushes outward, it will drive the sliding block to move forward, so that the sliding block drives the sliding push clamp rod to move together, and the sliding push clamp rod moves along the groove of the platform surface through the groove set on the inner side of the platform surface, so that when the second cylinder pushes forward to release the lithium battery, the sliding push clamp rod is automatically retracted into the platform surface, and when the second cylinder contracts, the sliding push clamp rod automatically rises and clamps the lithium battery, so that the lithium battery can be easily moved in and out of the platform surface without being blocked by the sliding push clamp rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0022] Figure 2 For this utility model Figure 1 Schematic diagram of the cross-section structure at point A in the middle;

[0023] Figure 3 This is a schematic diagram of the top view structure of the utility model;

[0024] Figure 4 This is a schematic diagram of the three-dimensional structure of the connection between the clamping block and the baffle of the utility model;

[0025] Figure 5 This is a schematic diagram of the exploded three-dimensional structure of the long rod and the wrench of the utility model;

[0026] Figure 6 It is a schematic diagram of the sectional three-dimensional structure of the first fixing block and the connecting push plate of the utility model.

[0027] In the figure: 1. base; 2. platform surface; 3. first cylinder; 4. stopper; 5. clamping block; 6. mounting slide rod; 7. first fixed block; 8. push rod; 9. second fixed block; 10. spring; 11. bolt; 12. connecting push plate; 13. stopper; 14. long rod; 15. wrench; 16. spring; 17. second cylinder; 18. sliding block; 19. sliding push clamp rod. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0029] See also Figure 1-6The utility model provides a technical solution: a positioning platform for lithium battery spot welding processing, comprising a base 1, a platform surface 2 is fixedly installed on the outer surface of one end of the base 1, and grooves are provided on both sides of the platform surface 2, a stopper 4 is fixedly installed on one end of the platform surface 2, and the platform surface 2 on both sides of the stopper 4 has openings, and a first cylinder 3 is provided between the platform surface 2 and the base 1 on both sides, and an installation slide rod 6 is provided in the grooves on both sides of the platform surface 2, and the installation slide rod 6 is L-shaped, and the outer surface of the installation slide rod 6 is evenly provided with through holes, and a pushing mechanism is provided between the base 1 and the platform surface 2, and the movement of the installation slide rod 6 is controlled by the pushing mechanism, and the pushing mechanism includes: a first fixed block 7, the first fixed block 7 is fixedly installed on the platform surface 2 away from the stopper 4 One side outer surface, and the outer surface of the first fixed block 7 is penetrated by the bolt 11, and the bolt 11 is slidably connected to the first fixed block 7, the side surface of the sliding rod 6 is fixedly installed with the second fixed block 9, and the second fixed block 9 is threadedly installed with the bolt 11 on one side close to the first fixed block 7, and a spring 10 is arranged between the bolt 11 and the first fixed block 7, a pushing rod 8 is rotatably installed on the inner side of the first fixed block 7, and the outer surface of one end of the pushing rod 8 is fitted with the side surface of the second fixed block 9, and a cylinder is arranged on the end of the pushing rod 8 away from the first fixed block 7, the output end of the first cylinder 3 is fixedly installed with a connecting push plate 12, and the two sides of the connecting push plate 12 are connected to the pushing rod 8, and the cylinder of the pushing rod 8 is slidably connected to the connecting push plate 12.

[0030] Place the lithium battery to be processed on the platform surface 2 and push it between the clamping blocks 5, then start the first cylinder 3, so that the first cylinder 3 pulls back the connecting push plate 12 with the base 1 as the support point, and the pushing rod 8 is rotated by pulling back the connecting push plate 12, so that the pushing rod 8 is pulled back to its original position, and then the spring 10 pushes the bolt 11 with the first fixed block 7 as the fulcrum, so that the second fixed block 9 is driven forward, and the installation slide rod 6 is moved by the movement of the second fixed block 9, and the lithium battery is clamped by the clamping block 5, so that the lithium battery is automatically centered while being clamped.

[0031] A groove is provided on the outer surface of one end of the mounting slide rod 6 away from the first cylinder 3, and a clamping block 5 is provided in the groove of the mounting slide rod 6, and the clamping block 5 is engaged with the groove of the mounting slide rod 6, and an inclined surface is provided on the end of the clamping block 5 away from the stop block 4.

[0032] The groove for installing the slide rod 6 can prevent the clamping block 5 from shaking after being fixed, thereby improving the stability of clamping the lithium battery.

[0033] A rotating mechanism is installed between the sliding rod 6 and the clamping block 5, and the clamping block 5 is fixed by the rotating mechanism. The rotating mechanism includes: a baffle 13, the side surface of the baffle 13 is in contact with the side surface of the clamping block 5, and the outer surface of the clamping block 5 is provided with a through hole, and a spring piece 16 is fixedly installed on the side of the baffle 13 close to the platform surface 2, and the end of the spring piece 16 away from the baffle 13 is inclined, and the outer surface of the baffle 13 is penetrated by the long rod 14, the long rod 14 and the baffle 13 are concentrically designed, and the side surface of the long rod 14 is in contact with the inner surface of the spring piece 16, and a conical frustum is fixedly installed on the end of the long rod 14 away from the baffle 13, and a wrench 15 is rotatably installed on the end of the long rod 14 away from the first cylinder 3, and the rotation center of the wrench 15 and the long rod 14 is eccentrically designed, and the long rod 14 and the baffle 13 are slidably connected.

[0034] After the processing model of the lithium battery is changed, the wrench 15 can be pulled out to disengage the baffle 13 from the side surface of the wrench 15, and then the wrench 15 is pressed to make the long rod 14 slide in the baffle 13, so that the spring 16 automatically contracts, allowing the clamping block 5 to be taken out of the mounting slide rod 6, and then inserted into the through hole of the mounting slide rod 6, and the distance between the clamping blocks 5 is adjusted to clamp and position lithium batteries of different sizes.

[0035] A sliding clamping mechanism is arranged between the base 1 and the platform surface 2, and the lithium battery is pushed to move by the sliding clamping mechanism. The sliding clamping mechanism includes: a second cylinder 17, the second cylinder 17 is fixedly installed on the outer surface of one end of the base 1 away from the stop block 4, and a sliding block 18 is fixedly installed on the output end of the second cylinder 17, a sliding push clamp rod 19 is installed through the outer surface of the sliding block 18, and the sliding push clamp rod 19 is slidably connected to the sliding block 18, and a strip slide groove is arranged on the end of the platform surface 2 away from the stop block 4, and the strip slide groove of the platform surface 2 is slidably connected to the sliding push clamp rod 19.

[0036] The contraction of the second cylinder 17 drives the sliding block 18 to move. As the sliding block 18 moves, the sliding clamp rod 19 will slide, so that the sliding clamp rod 19 rises along the groove on the inner side of the platform surface 2, and cooperates with the stopper 4 to clamp the lithium battery. When the second cylinder 17 contracts, the sliding clamp rod 19 lifts and clamps the lithium battery. When the second cylinder 17 is pushed out, the sliding clamp rod 19 descends and retracts into the platform surface 2, making it convenient to push the lithium battery from the platform surface 2 into between the clamping blocks 5.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning platform for lithium battery spot welding processing, comprising a base (1), a platform surface (2) fixedly mounted on the outer surface of one end of the base (1), and grooves are provided on both sides of the platform surface (2), a stopper (4) fixedly mounted on one end of the platform surface (2), and openings are provided on the platform surface (2) on both sides of the stopper (4), and a first cylinder (3) is provided between the platform surfaces (2) on both sides and the base (1), mounting slide rods (6) are provided in the grooves on both sides of the platform surface (2), and the mounting slide rods (6) are L-shaped in design, and through holes are evenly provided on the outer surface of the mounting slide rods (6), characterized in that: A pushing mechanism is provided between the base (1) and the platform surface (2), and the movement of the installation slide rod (6) is controlled by the pushing mechanism.

2. A positioning platform for lithium battery spot welding processing according to claim 1, characterized in that: The pushing mechanism comprises: a first fixing block (7), the first fixing block (7) being fixedly mounted on the outer surface of a side of the platform surface (2) away from the stop block (4), the outer surface of the first fixing block (7) being penetrated by a bolt (11), and the bolt (11) and the first fixing block (7) being slidably connected, a second fixing block (9) being fixedly mounted on the side surface of the mounting slide rod (6), and a bolt (11) being threadedly mounted on a side of the second fixing block (9) close to the first fixing block (7), and the bolt (11) and the first fixing block (7), a spring (10) is arranged between the first fixed block (7), a push rod (8) is rotatably mounted on the inner side of the first fixed block (7), and the outer surface of one end of the push rod (8) is in contact with the side surface of the second fixed block (9), and a cylinder is arranged on the end of the push rod (8) away from the first fixed block (7), a connecting push plate (12) is fixedly mounted on the output end of the first cylinder (3), and both sides of the connecting push plate (12) are connected to the push rod (8), and the cylinder of the push rod (8) is slidably connected to the connecting push plate (12).

3. A positioning platform for lithium battery spot welding processing according to claim 1, characterized in that: A groove is provided on the outer surface of one end of the mounting slide rod (6) away from the first cylinder (3), and a clamping block (5) is provided in the groove of the mounting slide rod (6), and the clamping block (5) is engaged with the groove of the mounting slide rod (6), and an inclined surface is provided on one end of the clamping block (5) away from the stop block (4).

4. A positioning platform for lithium battery spot welding processing according to claim 3, characterized in that: A rotating mechanism is provided between the installation slide rod (6) and the clamping block (5), and the clamping block (5) is fixed by the rotating mechanism.

5. A positioning platform for lithium battery spot welding processing according to claim 4, characterized in that: The rotating mechanism comprises: a baffle (13), the side surface of the baffle (13) is in contact with the side surface of the clamping block (5), and the outer surface of the clamping block (5) is provided with a through hole, a spring piece (16) is fixedly mounted on the side of the baffle (13) close to the platform surface (2), and the end of the spring piece (16) away from the baffle (13) is inclined, and the outer surface of the baffle (13) is penetrated by a long rod (14), the long rod (14) and the baffle (13) are concentrically designed, and the side surface of the long rod (14) is in contact with the inner surface of the spring piece (16), and a conical frustum is fixedly mounted on the end of the long rod (14) away from the baffle (13), and a wrench (15) is rotatably mounted on the end of the long rod (14) away from the first cylinder (3), and the rotation center of the wrench (15) and the long rod (14) is eccentrically designed, and the long rod (14) and the baffle (13) are slidably connected.

6. A positioning platform for lithium battery spot welding processing according to claim 1, characterized in that: A sliding clamping mechanism is provided between the base (1) and the platform surface (2), and the lithium battery is pushed to move by the sliding clamping mechanism.

7. A positioning platform for lithium battery spot welding processing according to claim 6, characterized in that: The sliding clamping mechanism comprises: a second cylinder (17), the second cylinder (17) being fixedly mounted on the outer surface of an end of the base (1) away from the stopper (4), and a sliding block (18) being fixedly mounted on the output end of the second cylinder (17), a sliding push clamp rod (19) being installed through the outer surface of the sliding block (18), and the sliding push clamp rod (19) and the sliding block (18) being slidably connected, and a strip slide groove being provided at one end of the platform surface (2) away from the stopper (4), and the strip slide groove of the platform surface (2) and the sliding push clamp rod (19) being slidably connected.

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