Tool for bending negative tab

Abstract

The tool comprises a machine table, a push-in mechanism, a plate bending mechanism and a push-out mechanism are arranged on the machine table, the plate bending mechanism comprises a first installation plate, a second installation plate, a pressing air cylinder, pneumatic fingers and a limiting block, the first installation plate, the second installation plate and the limiting block are all connected to the machine table, the pressing air cylinder is installed on the first installation plate, and the pneumatic fingers are installed on the limiting block. A pressing plate used for cluster pressing is installed at the end of a piston rod of the pressing air cylinder, the pneumatic finger is installed on the second installation plate, and a bending plate used for bending the negative tab is arranged at the finger end of the pneumatic finger; the push-in mechanism comprises a third mounting plate, a push-in air cylinder and a push-in plate, the third mounting plate is connected to the machine table, the push-in air cylinder is mounted on the third mounting plate, and the push-in plate used for pushing in the cluster is mounted at the end of a piston rod of the push-in air cylinder; the push-out mechanism comprises a push-out air cylinder which is arranged on the machine table, and a push-out plate used for pushing out clusters is installed at the end of a piston rod of the push-out air cylinder.

Description

Technical Field

[0001] The utility model belongs to the technical field of tooling and relates to a tooling for bending a negative pole ear. Background Art

[0002] During the battery production process, the negative pole ears of the pole group need to be bent inwards, so as to ensure the quality of the pole ears of the pole group in series during cast welding.

[0003] In order to achieve continuous operation of bending the negative electrode ear and reduce the manual workload, it is necessary to design a tool for bending the negative electrode ear. Summary of the invention

[0004] The utility model aims to solve the above problems in the prior art and proposes a tool for bending a negative electrode ear.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a tool for bending negative electrode ears, including a machine platform, characterized in that a pushing mechanism, a bending plate mechanism and a pushing mechanism are arranged on the machine platform, the bending plate mechanism includes a mounting plate 1, a mounting plate 2, a clamping cylinder, a pneumatic finger and a limiting block, the mounting plate 1, the mounting plate 2 and the limiting block are all connected to the machine platform, the clamping cylinder is installed on the mounting plate 1, the piston rod end of the clamping cylinder is installed with a clamping plate for cluster clamping, the pneumatic finger is installed on the mounting plate 2, and the finger end of the pneumatic finger has a A bending plate for bending the negative electrode ear, a probe pushing cylinder is provided on the machine platform, the piston rod end of the probe pushing cylinder is connected to the probe mounting plate, and the probe mounting plate is provided with upper and lower probes; the pushing mechanism includes mounting plate three, a pushing cylinder and a pushing plate, the mounting plate three is connected to the machine platform, the pushing cylinder is installed on mounting plate three, and the piston rod end of the pushing cylinder is installed with a pushing plate for cluster pushing; the pushing mechanism includes a pushing cylinder, the pushing cylinder is arranged on the machine platform, and the piston rod end of the pushing cylinder is installed with a pushing plate for cluster pushing.

[0006] A cushion block is installed on the push-in plate.

[0007] The push-in plate is provided with an anti-pinch rib.

[0008] A guide sleeve is also installed on the mounting plate three, a guide rod is slidably connected to the guide sleeve, and the guide rod is connected to the push-in plate.

[0009] The platform is provided with a fixed rib and an adjustable rib which match the push-in plate, and a guide channel is provided between the fixed rib and the adjustable rib.

[0010] The machine platform is also provided with a material discharging fixing edge matched with the ejection plate.

[0011] The probe push-out cylinder and the push-out cylinder are both fixed on the machine platform through a mounting plate 4.

[0012] Compared with the prior art, the tooling for bending the negative electrode ear has the following advantages:

[0013] In the utility model, the cluster is manually placed on the loading position on the machine platform, and the piston rod of the pushing cylinder drives the pushing plate to move. The pushing plate can push the clusters one by one step by step so that they abut against the limiting block. At this time, it is in the bending position, and the piston rod of the clamping cylinder drives the pressing plate to move. The pressing plate presses the cluster, and the piston rod of the probe pushing cylinder drives the upper and lower probes to move so that they are inserted between the two upper negative pole ears and the two lower negative pole ears. The fingers of the pneumatic fingers drive the bending plate to move and bend the negative pole ears. The pushing cylinder drives the pushing plate to move, and the pushing plate pushes the clusters one by one to the fixed edge of the discharge material and takes them out manually. That is, during the whole process, humans only need to put in and take out the clusters. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the plane structure of the utility model;

[0015] Figure 2 It is a three-dimensional structural schematic diagram of the utility model;

[0016] Figure 3 It is a three-dimensional structural schematic diagram of the pushing mechanism in the utility model;

[0017] Figure 4 It is a three-dimensional structural schematic diagram of the bending plate mechanism in the utility model;

[0018] Figure 5 It is a three-dimensional structural schematic diagram of the dismantled part of the utility model;

[0019] In the figure, 1, machine table; 2, push cylinder; 3, mounting plate three; 4, push plate; 5, sensor; 6, adjustable rib; 7, fixed rib; 8, mounting plate one; 9, mounting plate four; 10, push cylinder; 11, probe push cylinder; 12, clamp cylinder; 13, mounting plate two; 14, pneumatic finger; 15, discharge fixed edge; 16, guide sleeve; 17, guide rod; 18, anti-pinch rib; 19, cushion block; 20, bending plate; 21, limit block; 22, probe mounting plate; 23, upper and lower probes; 24, pressure plate; 25, push plate; 26, electric control box. DETAILED DESCRIPTION

[0020] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0021] like Figure 1-Figure 5As shown, the tooling for bending the negative ear comprises a machine 1, on which a pushing mechanism, a bending plate mechanism and a pushing mechanism are arranged, the bending plate mechanism comprises a mounting plate 1 8, a mounting plate 2 13, a clamping cylinder 12, a pneumatic finger 14 and a limiting block 21, the limiting block 21 cooperates with the pushing plate 4, so that the cluster can be just in the bending position when the pushing plate 4 pushes the clusters one by one step by step; the mounting plate 1 8, the mounting plate 2 13 and the limiting block 21 are all connected to the machine 1, the clamping cylinder 12 is mounted on the mounting plate 1 8, the piston rod end of the clamping cylinder 12 is mounted with a clamping plate 24 for clamping the cluster, and the cluster that needs to be bent is pressed by the clamping plate 24; the pneumatic finger 14 is mounted on the mounting plate 2 13, and the finger end of the pneumatic finger 14 has a bending plate 20 for bending the negative ear, the machine 1 is provided with a probe pushing cylinder 11, the activity of the probe pushing cylinder 11 The end of the plug rod is connected to the probe mounting plate 22, and the probe mounting plate 22 is provided with an upper and lower probe 23. The upper and lower probes 23 are inserted into the specified position of the negative ear of the cluster, and the pneumatic finger 14 drives the bending plate 20 to move, so that the negative ear is pressed into a desired shape; the pushing mechanism includes a mounting plate three 3, a pushing cylinder 2 and a pushing plate 4, the mounting plate three 3 is connected to the machine 1, the pushing cylinder 2 is installed on the mounting plate three 3, and the piston rod end of the pushing cylinder 2 is installed with a pushing plate 4 for pushing the cluster. Specifically: a sensor 5 is installed on the adjustable retaining edge 6. After the cluster is manually placed in the loading position, the sensor 5 is used for detection, so that the pushing cylinder 2 can act accordingly. This adopts the existing technology; the pushing mechanism includes a pushing cylinder 10, and the pushing cylinder 10 is arranged on the machine 1. The piston rod end of the pushing cylinder 10 is installed with a pushing plate 25 for pushing the cluster.

[0022] A cushion block 19 is installed on the push-in plate 4 .

[0023] An anti-pinch rib 18 is installed on the push-in plate 4 .

[0024] A guide sleeve 16 is also installed on the mounting plate 3 , and a guide rod 17 is slidably connected to the guide sleeve 16 , and the guide rod 17 is connected to the push-in plate 4 .

[0025] The machine table 1 has a fixed rib 7 and an adjustable rib 6 that match the push plate 4, and a guide channel is provided between the fixed rib 7 and the adjustable rib 6; with this structure, it can be smoothly pushed from the loading position to the bending position.

[0026] The machine platform 1 is also provided with a discharge fixing edge 15 which matches with the ejection plate 25 .

[0027] The probe push-out cylinder 11 and the push-out cylinder 10 are both fixed on the machine platform 1 through the mounting plate 29 9 .

[0028] An electric control box 26 is also installed on the machine 1. The electric control box 26 is connected to the above-mentioned driving components using existing technology to achieve corresponding mechanical actions.

[0029] In the utility model, the cluster is manually placed at the loading position of the machine 1, and the pushing plate 4 is driven to move by the piston rod of the pushing cylinder 2. The pushing plate 4 can push the clusters in step by step one by one so that they abut against the limiting block 21. At this time, it is in the bending position, and the pressing plate 24 is driven to move by the piston rod of the clamping cylinder 12. The pressing plate 24 presses the cluster, and the piston rod of the probe pushing cylinder 11 drives the upper and lower probes 23 to move so that they are inserted between the two upper negative pole ears and the two lower negative pole ears. The fingers of the pneumatic fingers 14 drive the bending plate 20 to move and bend the negative pole ears, and then the piston rod of the clamping cylinder 12 and the piston rod of the probe pushing cylinder 11 are retracted and reset, and then a cluster is placed in the loading position. At the same time, the pushing plate 25 is driven to move by the pushing cylinder 10, and the pushing plate 25 pushes the clusters one by one to the fixed edge 15 of the discharge, and then they can be taken out manually. That is, in the whole process, humans only need to put in and take out the clusters.

[0030] The above components are all common standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0031] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

Claims

1. A tool for bending a negative electrode ear, comprising a machine (1), characterized in that: The machine (1) is provided with a pushing mechanism, a bending mechanism and a pushing mechanism. The bending mechanism comprises a mounting plate 1 (8), a mounting plate 2 (13), a clamping cylinder (12), a pneumatic finger (14) and a limiting block (21). The mounting plate 1 (8), the mounting plate 2 (13) and the limiting block (21) are all connected to the machine (1). The clamping cylinder (12) is mounted on the mounting plate 1 (8). A clamping plate (24) for cluster clamping is mounted at the end of the piston rod of the clamping cylinder (12). The pneumatic finger (14) is mounted on the mounting plate 2 (13). A bending plate (20) for bending the negative electrode ear is provided at the finger end of the pneumatic finger (14). The machine (1) is provided with a probe. The probe push-out cylinder (11) has a piston rod end connected to a probe mounting plate (22), and the probe mounting plate (22) has upper and lower probes (23); the push-in mechanism comprises a mounting plate three (3), a push-in cylinder (2) and a push-in plate (4); the mounting plate three (3) is connected to the machine platform (1), the push-in cylinder (2) is mounted on the mounting plate three (3), and the piston rod end of the push-in cylinder (2) is mounted with a push-in plate (4) for cluster pushing; the push-out mechanism comprises a push-out cylinder (10), the push-out cylinder (10) is arranged on the machine platform (1), and the piston rod end of the push-out cylinder (10) is mounted with a push-out plate (25) for cluster pushing.

2. The tool for bending the negative electrode ear according to claim 1, characterized in that: A cushion block (19) is installed on the push-in plate (4).

3. The tool for bending the negative electrode ear according to claim 1, characterized in that: An anti-pinch rib (18) is installed on the push-in plate (4).

4. The tool for bending the negative electrode ear according to claim 1, characterized in that: A guide sleeve (16) is also installed on the installation plate three (3), and a guide rod (17) is slidably connected to the guide sleeve (16), and the guide rod (17) is connected to the push-in plate (4).

5. The tool for bending the negative electrode ear according to claim 1, characterized in that: The machine platform (1) is provided with a fixed rib (7) and an adjustable rib (6) which are matched with the push-in plate (4), and a guide channel is provided between the fixed rib (7) and the adjustable rib (6).

6. The tool for bending negative electrode ears according to claim 1, characterized in that: The machine platform (1) is also provided with a material discharging fixing edge (15) which matches with the ejection plate (25).

7. The tool for bending the negative electrode ear according to claim 1, characterized in that: The probe push-out cylinder (11) and the push-out cylinder (10) are both fixed on the machine platform (1) via a mounting plate four (9).

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