High-precision soft package power battery tab laser welding clamp

Abstract

The utility model discloses a high-precision laser welding clamp for a soft package power battery tab, relates to the technical field of battery material clamping, and aims to solve the problem that the clamping effect is poor due to the fact that an object is flatly placed on a conveying belt when an existing soft package power battery tab material is transferred before welding. The moving mechanism is installed on the outer wall of the main fixing rod piece, a first hydraulic fixing mechanism is arranged on the lower end face of the moving mechanism, a first telescopic rod piece is arranged at the lower end of the first hydraulic fixing mechanism, and a second telescopic rod piece is arranged at the lower end of the first telescopic rod piece. And a rotating disc is arranged on the lower end face of the second telescopic rod piece, a scanning mechanism is arranged in the middle of the lower end face of the rotating disc, mechanical claws are arranged on the two sides of the lower end face of the rotating disc, the two mechanical claws are rotationally connected with the rotating disc through electric rotating shafts, and the two electric rotating shafts are arranged.

Description

Technical Field

[0001] The utility model relates to the technical field of battery material clamping, in particular to a high-precision soft-pack power battery tab laser welding fixture. Background Art

[0002] The battery system is mainly composed of several battery modules. The battery module is composed of multiple battery modules whose electrodes are connected in series or in parallel in different forms. The module is composed of a single battery in series or in parallel. Two soft-pack batteries form a battery module, and the soft-pack battery tabs need to be connected in parallel through the tabs across the poles.

[0003] For example, the announcement number is CN106041337B, and the name of the Chinese authorized patent is (A soft-pack battery pole ear welding fixture), which includes: a base for placing a battery module, a clamping device fixed on the base for clamping the battery module, and a limiting assembly for limiting the battery module. The soft-pack battery pole ear welding fixture provided by the present invention has a simple structure, is easy to operate, and saves time and effort. The fixture is fixed to the workbench of the laser welding machine by bolts, the battery module is installed, the limiting assembly limits the battery module, the clamping device is started, the clamping end presses the soft-pack battery pole ear onto the pole ear cross-pole sheet, and the laser welding machine welds the pole ear onto the pole ear cross-pole sheet to ensure the welding quality.

[0004] However, when transferring the existing soft-pack power battery tab materials before welding, the objects are placed flat on the conveyor belt, resulting in poor clamping effect; therefore, it does not meet the existing needs. In this regard, we propose a high-precision soft-pack power battery tab laser welding fixture. Utility Model Content

[0005] The purpose of the utility model is to provide a high-precision soft-pack power battery tab laser welding fixture to solve the problem of poor clamping effect when transferring the existing soft-pack power battery tab materials before welding because the objects are placed flat on the conveyor belt.

[0006] To achieve the above object, the utility model provides the following technical solution: a high-precision soft-pack power battery tab laser welding fixture, comprising: a main fixing rod, a conveyor belt and a fixing plate, wherein two fixing plates are provided, the main fixing rod is installed above the conveyor belt, and the two fixing plates are installed on both sides of the conveyor belt;

[0007] Also includes:

[0008] A moving mechanism is installed on the outer wall of the main fixed rod, and a first hydraulic fixing mechanism is arranged on the lower end surface of the moving mechanism, a first telescopic rod is arranged on the lower end of the first hydraulic fixing mechanism, a second telescopic rod is arranged on the lower end of the first telescopic rod, a rotating disk is arranged on the lower end surface of the second telescopic rod, a scanning mechanism is arranged at the middle position of the lower end surface of the rotating disk, mechanical claws are arranged on both sides of the lower end surface of the rotating disk, and there are two mechanical claws, both of the two mechanical claws are rotatably connected to the rotating disk through an electric rotating shaft, and there are two electric rotating shafts, and soft pads are arranged on the inner walls of the two mechanical claws, and the soft pads are hot-melt connected to the mechanical claws.

[0009] Preferably, both of the fixed plates are provided with movable grooves, a second hydraulic fixing mechanism is provided below the movable grooves, a third telescopic rod is provided above the second hydraulic fixing mechanism, a fourth telescopic rod is provided above the third telescopic rod, and a connecting end is provided on the inner wall of the fourth telescopic rod.

[0010] Preferably, the connecting end is fixedly connected to the inner wall of the fourth telescopic rod.

[0011] Preferably, a third hydraulic fixing mechanism is provided at one end of the connecting end, a fifth telescopic rod is provided at one end of the third hydraulic fixing mechanism, and a sixth telescopic rod is provided at one end of the fifth telescopic rod.

[0012] Preferably, a support plate is provided at one end of the sixth telescopic rod, and one end of the support plate is fixedly connected to the sixth telescopic rod.

[0013] Preferably, a reserved hole is arranged inside the other end of the support plate, and an infrared sensor is arranged inside the reserved hole.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. The utility model is provided with a third hydraulic fixing mechanism, a fifth telescopic rod, a sixth telescopic rod, a support plate, a second hydraulic fixing mechanism, a third telescopic rod, a fourth telescopic rod, a first telescopic rod, a second telescopic rod, a rotating disk, a scanning mechanism, a mechanical claw and an electric rotating shaft. The scanning mechanism scans the placement of the object, and then adjusts the horizontal and vertical positions of the mechanical claw by the rotating disk. When clamping and transferring, the two support plates are first extended to transfer the material to the top of the support plate, and then the third telescopic rod and the fourth telescopic rod are used to raise its position, so that the material can lift the object on the conveyor belt, and then the mechanical claw is extended downward through the first telescopic rod and the second telescopic rod, so that the mechanical claw can clamp the soft-pack power battery material, and effectively avoids the problem of poor clamping effect when the existing soft-pack power battery ear material is transferred before welding because the object is placed flat on the conveyor belt.

[0016] 2. By setting up an infrared sensor inside the support plate, the position of the two support plates can be effectively sensed when they are extended, so as to avoid the extension of the telescopic rod after the position is reached, which may cause damage to the components. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the internal structure of the fixing plate of the utility model;

[0019] Figure 3 It is a schematic diagram of the internal structure of A of the utility model;

[0020] In the figure: 100, main fixed rod; 101, moving mechanism; 102, first hydraulic fixing mechanism; 103, first telescopic rod; 104, second telescopic rod; 105, rotating disk; 106, scanning mechanism; 107, mechanical claw; 108, electric shaft; 10701, soft pad; 200, fixed plate; 201, moving groove; 202, second hydraulic fixing mechanism; 203, third telescopic rod; 204, fourth telescopic rod; 205, connecting end; 300, third hydraulic fixing mechanism; 301, fifth telescopic rod; 302, sixth telescopic rod; 303, support plate; 304, infrared sensor; 305, reserved hole; 400, conveyor belt. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0022] Example 1

[0023] See also Figure 1-3 The utility model provides an embodiment: a high-precision soft-pack power battery tab laser welding fixture, comprising: a main fixing rod 100, a conveyor belt 400 and a fixing plate 200, wherein two fixing plates 200 are provided, the main fixing rod 100 is installed above the conveyor belt 400, and the two fixing plates 200 are installed on both sides of the conveyor belt 400;

[0024] Also includes:

[0025] A moving mechanism 101 is installed on the outer wall of the main fixed rod 100, and a first hydraulic fixing mechanism 102 is arranged on the lower end surface of the moving mechanism 101, a first telescopic rod 103 is arranged on the lower end of the first hydraulic fixing mechanism 102, a second telescopic rod 104 is arranged on the lower end of the first telescopic rod 103, a rotating disk 105 is arranged on the lower end surface of the second telescopic rod 104, a scanning mechanism 106 is arranged at the middle position of the lower end surface of the rotating disk 105, mechanical claws 107 are arranged on both sides of the lower end surface of the rotating disk 105, and there are two mechanical claws 107, both mechanical claws 107 are rotatably connected to the rotating disk 105 through an electric rotating shaft 108, and there are two electric rotating shafts 108, and the inner walls of the two mechanical claws 107 are arranged with soft pads 10701, and the soft pads 10701 are hot-melt connected to the mechanical claws 107.

[0026] The scanning mechanism 106 can effectively scan the materials placed on the conveyor belt 400, so as to timely adjust the most convenient grasping direction of the mechanical claw 107 through the rotating disk 105. At the same time, the soft pad 10701 arranged on the inner wall of the mechanical claw 107 can effectively avoid the problem of damage to the material caused by rigid contact during the clamping process.

[0027] Example 2

[0028] See also Figure 2 A movable groove 201 is provided inside each of the two fixed plates 200, a second hydraulic fixing mechanism 202 is provided below the movable groove 201, a third telescopic rod 203 is provided above the second hydraulic fixing mechanism 202, a fourth telescopic rod 204 is provided above the third telescopic rod 203, and a connecting end 205 is provided on the inner wall of the fourth telescopic rod 204.

[0029] The arrangement of the third telescopic rod 203 and the fourth telescopic rod 204 can effectively drive the support plate 303 to increase its overall height.

[0030] See also Figure 1 The connecting end 205 is fixedly connected to the inner wall of the fourth telescopic rod 204, a third hydraulic fixing mechanism 300 is provided at one end of the connecting end 205, a fifth telescopic rod 301 is provided at one end of the third hydraulic fixing mechanism 300, a sixth telescopic rod 302 is provided at one end of the fifth telescopic rod 301, a support plate 303 is provided at one end of the sixth telescopic rod 302, and one end of the support plate 303 is fixedly connected to the sixth telescopic rod 302.

[0031] See also Figure 3 A reserved hole 305 is arranged inside the other end of the support plate 303 , and an infrared sensor 304 is arranged inside the reserved hole 305 .

[0032] The setting of the infrared sensor 304 can effectively sense the position when the two support plates 303 are extended, so as to avoid the extension of the telescopic rod after the position is extended to a certain position, thereby preventing the components from being damaged.

[0033] Working principle: The soft-pack power battery is conveyed by the conveyor belt 400. When the object needs to be welded, the scanning mechanism 106 scans the placement of the object, and then adjusts the horizontal and vertical positions of the mechanical claw 107 through the rotating disk 105. When clamping and transferring, the two support plates 303 are first extended to transfer the material to the top of the support plate 303, and then the third telescopic rod 203 and the fourth telescopic rod 204 are used to raise its position, so that the material can lift the object on the conveyor belt 400, and then the mechanical claw 107 is extended downward through the first telescopic rod 103 and the second telescopic rod 104, so that the mechanical claw 107 can wrap the soft-pack power battery material. After clamping, the moving mechanism 101 transfers the material to the welding clamping position.

[0034] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A high-precision soft-pack power battery tab laser welding fixture, comprising a main fixing rod (100), a conveyor belt (400) and a fixing plate (200), wherein two fixing plates (200) are provided, the main fixing rod (100) is installed above the conveyor belt (400), and the two fixing plates (200) are installed on both sides of the conveyor belt (400); Features: Also includes: A moving mechanism (101) is mounted on the outer wall of the main fixed rod (100); a first hydraulic fixing mechanism (102) is arranged on the lower end surface of the moving mechanism (101); a first telescopic rod (103) is arranged on the lower end of the first hydraulic fixing mechanism (102); a second telescopic rod (104) is arranged on the lower end of the first telescopic rod (103); a rotating disk (105) is arranged on the lower end surface of the second telescopic rod (104); a central portion of the lower end surface of the rotating disk (105) is provided. A scanning mechanism (106) is provided at the intermediate position, mechanical claws (107) are provided on both sides of the lower end surface of the rotating disk (105), and there are two mechanical claws (107), the two mechanical claws (107) are rotatably connected to the rotating disk (105) through an electric rotating shaft (108), and there are two electric rotating shafts (108), the inner walls of the two mechanical claws (107) are provided with soft pads (10701), and the soft pads (10701) are hot-melt connected to the mechanical claws (107).

2. A high-precision soft-pack power battery tab laser welding fixture according to claim 1, characterized in that: A movable groove (201) is provided inside each of the two fixing plates (200); a second hydraulic fixing mechanism (202) is provided below the movable groove (201); a third telescopic rod (203) is provided above the second hydraulic fixing mechanism (202); a fourth telescopic rod (204) is provided above the third telescopic rod (203); and a connecting end (205) is provided on the inner wall of the fourth telescopic rod (204).

3. A high-precision soft-pack power battery tab laser welding fixture according to claim 2, characterized in that: The connecting end (205) is fixedly connected to the inner wall of the fourth telescopic rod (204).

4. A high-precision soft-pack power battery tab laser welding fixture according to claim 2, characterized in that: A third hydraulic fixing mechanism (300) is provided at one end of the connection end (205), a fifth telescopic rod (301) is provided at one end of the third hydraulic fixing mechanism (300), and a sixth telescopic rod (302) is provided at one end of the fifth telescopic rod (301).

5. A high-precision soft-pack power battery tab laser welding fixture according to claim 4, characterized in that: A support plate (303) is provided at one end of the sixth telescopic rod (302), and one end of the support plate (303) is fixedly connected to the sixth telescopic rod (302).

6. A high-precision soft-pack power battery tab laser welding fixture according to claim 5, characterized in that: A reserved hole (305) is arranged inside the other end of the support plate (303), and an infrared sensor (304) is arranged inside the reserved hole (305).

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