Positive collector plate fixing device

Abstract

The utility model discloses a positive electrode collector plate fixing device, which belongs to the technical field of positive electrode collector plate welding, and comprises a base and a collector plate pressure head, the collector plate pressure head is arranged at the upper end of the base, the collector plate pressure head comprises a plate body and a clamping part, the lower surface of the clamping part is provided with a clamping through hole, and the clamping through hole is communicated with the plate body. A plurality of inner supporting lugs are fixedly arranged on the circumferential inner wall of the clamping through hole, positioning protrusions are fixedly arranged on the lower surfaces of the inner supporting lugs, and adsorption holes are formed in the lower surfaces of the inner supporting lugs; a transverse through hole is formed in the side wall of the plate body, the outer end of the transverse through hole is communicated with a negative pressure device, and the inner end of the transverse through hole is communicated with the adsorption hole. When the device is used, the positive electrode collector plate is clamped and placed in the clamping part from the lower part of the interior of the base, so that the feeding mode of the positive electrode collector plate is simplified, the feeding is more convenient, and the production efficiency is greatly improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of positive current collector plate welding, and particularly relates to a fixing device for a positive current collector plate. Background Art

[0002] At present, when welding the positive current collector plate in the workshop, a red light cross positioning method is adopted. Workers place the current collector plate and the battery cell into the fixture according to the position of the cross red light. This method requires high operation proficiency, is not easy to operate, and the positive current collector plate is prone to falling off and dislocation. Therefore, it is necessary to develop a welding fixing device for the positive current collector plate to reduce the labor intensity, improve the welding accuracy, and improve the work efficiency. Content of the Utility Model

[0003] The purpose of the utility model is to overcome the deficiencies of the prior art, and provide a fixing device for a positive current collector plate, which solves the problems in the above background art.

[0004] The purpose of the utility model is realized as follows: A fixing device for a positive current collector plate includes a base and a current collector plate pressing head. The current collector plate pressing head is arranged at the upper end of the base. The current collector plate pressing head includes a plate body and a clamping part. A clamping through hole is opened on the lower surface of the clamping part. A plurality of inner support ears are fixedly arranged on the inner peripheral wall of the clamping through hole. A positioning protrusion is fixedly arranged on the lower surface of the inner support ear, and an adsorption hole is opened on the lower surface of the inner support ear. A transverse through hole is opened on the side wall of the plate body. The outer end of the transverse through hole is communicated with a negative pressure device, and the inner end of the transverse through hole is communicated with the adsorption hole. By arranging a positioning protrusion on the lower surface of the current collector plate pressing head, the position where the positive current collector plate is placed each time is positioned, improving the welding accuracy. By opening a transverse through hole and an adsorption hole inside the current collector plate pressing head, after the positive current collector plate is placed on the positioning protrusion, the positive current collector plate is adsorbed by negative pressure, making the positive current collector plate more stable during welding. When in use, the positive current collector plate is clamped and placed inside the clamping part from below the inside of the base, simplifying the feeding method of the positive current collector plate, making the feeding more convenient, and greatly improving the production efficiency.

[0005] Further, the inner support ears include a first support ear, a second support ear, a third support ear and a fourth support ear, and the first support ear, the second support ear, the third support ear and the fourth support ear are arranged at equal intervals along the circumferential direction on the inner wall of the clamping through hole.

[0006] Further, the transverse through hole includes a left one hole, a left two hole, a right one hole and a right two hole. The left one hole is communicated with the adsorption hole of the first support ear, the left two hole is communicated with the adsorption hole of the second support ear, the right one hole is communicated with the adsorption hole of the third support ear, and the right two hole is communicated with the adsorption hole of the fourth support ear.

[0007] Furthermore, stabilizing portions are provided at the inner ends of the first lug, the second lug, the third lug, and the fourth lug, and the stabilizing portions are trapezoidal in shape.

[0008] Furthermore, the positioning protrusion includes a left positioning pin and a right positioning pin. The left positioning pin is fixedly provided on the lower surface of the first lug, and the right positioning pin is fixedly provided on the lower surface of the fourth lug.

[0009] Furthermore, a threaded portion is provided inside the outer port of the horizontal through-hole.

[0010] The beneficial effects of the present utility model are as follows: By providing a positioning protrusion on the lower surface of the current collector plate press head, the position where the positive current collector plate is placed each time is positioned, improving the welding accuracy. By providing a horizontal through-hole and an adsorption hole inside the current collector plate press head, after the positive current collector plate is placed on the positioning protrusion, the positive current collector plate is adsorbed by negative pressure, making the positive current collector plate more stable during welding. During use, the positive current collector plate is clamped and placed inside the clamping portion from below the inside of the base, simplifying the feeding method of the positive current collector plate, making the feeding more convenient, and greatly improving the production efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 is the front view structural schematic diagram of the present utility model;

[0012] Figure 2 is the top view structural schematic diagram of the present utility model;

[0013] Figure 3 is the three-dimensional structural schematic diagram of the present utility model;

[0014] Figure 4 is the top view structural schematic diagram of the current collector plate press head of the present utility model;

[0015] Figure 5 is the top view three-dimensional structural schematic diagram of the current collector plate press head of the present utility model;

[0016] Figure 6 is the bottom view three-dimensional structural schematic diagram of the current collector plate press head of the present utility model;

[0017] Figure 7 is the Figure 6 enlarged view A in the present utility model.

[0018] In the figure: 1. Base; 2. Current collector plate press head; 3. Plate body; 4. Clamping portion; 5. Clamping through-hole; 6. Inner lug; 7. Positioning protrusion; 8. Adsorption hole; 9. Horizontal through-hole; 10. Stabilizing portion; 11. Threaded portion. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0019] The following further describes the present utility model in detail with reference to the accompanying drawings. It should be noted that all orientation terms such as up and down, front and back, left and right in the present utility model are orientation terms made with reference to Figure 1 as the reference drawing, and all orientation terms do not limit the present utility model, but are only for clearer description and explanation of the present utility model. Embodiment

[0020] As Figures 1-7 shown, this embodiment discloses a fixing device for a positive current collector plate, which includes a base 1 and a current collector plate pressing head 2. The current collector plate pressing head 2 is arranged at the upper end of the base 1. The current collector plate pressing head 2 includes a plate body 3 and a clamping portion 4. A clamping through hole 5 is opened on the lower surface of the clamping portion 4. A plurality of inner support ears 6 are fixedly arranged on the inner peripheral wall of the clamping through hole 5. A positioning protrusion 7 is fixedly arranged on the lower surface of the inner support ear 6, and an adsorption hole 8 is opened on the lower surface of the inner support ear 6. A horizontal through hole 9 is opened on the side wall of the plate body 3. The outer end of the horizontal through hole 9 is communicated with a negative pressure device, and the inner end of the horizontal through hole 9 is communicated with the adsorption hole 8. By arranging the positioning protrusion 7 on the lower surface of the current collector plate pressing head 2, the position where the positive current collector plate is placed each time is positioned, improving the welding accuracy. By opening the horizontal through hole 9 and the adsorption hole 8 inside the current collector plate pressing head 2, after the positive current collector plate is placed on the positioning protrusion 7, the positive current collector plate is adsorbed by negative pressure, making the positive current collector plate more stable during welding. During use, the positive current collector plate is clamped and placed inside the clamping portion 4 from below the inside of the base 1, simplifying the feeding method of the positive current collector plate, making the feeding more convenient, and greatly improving the production efficiency. Embodiment

[0021] As Figures 1-7 shown, this embodiment discloses a fixing device for a positive current collector plate, which includes a base 1 and a current collector plate pressing head 2. The current collector plate pressing head 2 is arranged at the upper end of the base 1. The current collector plate pressing head 2 includes a plate body 3 and a clamping portion 4. A clamping through hole 5 is opened on the lower surface of the clamping portion 4. A plurality of inner support ears 6 are fixedly arranged on the inner peripheral wall of the clamping through hole 5. A positioning protrusion 7 is fixedly arranged on the lower surface of the inner support ear 6, and an adsorption hole 8 is opened on the lower surface of the inner support ear 6. A horizontal through hole 9 is opened on the side wall of the plate body 3. The outer end of the horizontal through hole 9 is communicated with a negative pressure device, and the inner end of the horizontal through hole 9 is communicated with the adsorption hole 8. By arranging the positioning protrusion 7 on the lower surface of the current collector plate pressing head 2, the position where the positive current collector plate is placed each time is positioned, improving the welding accuracy. By opening the horizontal through hole 9 and the adsorption hole 8 inside the current collector plate pressing head 2, after the positive current collector plate is placed on the positioning protrusion 7, the positive current collector plate is adsorbed by negative pressure, making the positive current collector plate more stable during welding. During use, the positive current collector plate is clamped and placed inside the clamping portion 4 from below the inside of the base 1, simplifying the feeding method of the positive current collector plate, making the feeding more convenient, and greatly improving the production efficiency.

[0022] For better effect, the inner ear 6 includes a first ear, a second ear, a third ear and a fourth ear, and the first ear, the second ear, the third ear and the fourth ear are arranged at equal intervals along the circumferential direction on the inner wall of the clamping through hole 5.

[0023] For better effect, the transverse through hole 9 includes a left first hole, a left second hole, a right first hole and a right second hole. The left first hole is communicated with the adsorption hole 8 of the first ear, the left second hole is communicated with the adsorption hole 8 of the second ear, the right first hole is communicated with the adsorption hole 8 of the third ear, and the right second hole is communicated with the adsorption hole of the fourth ear. Embodiment

[0024] As Figures 1-7 shown, this embodiment discloses a fixing device for a positive current collector plate, which includes a base 1 and a current collector plate pressing head 2. The current collector plate pressing head 2 is arranged at the upper end of the base 1. The current collector plate pressing head 2 includes a plate body 3 and a clamping part 4. A clamping through hole 5 is formed on the lower surface of the clamping part 4. A plurality of inner ears 6 are fixedly arranged on the inner peripheral wall of the clamping through hole 5. A positioning protrusion 7 is fixedly arranged on the lower surface of the inner ear 6, and an adsorption hole 8 is formed on the lower surface of the inner ear 6. A transverse through hole 9 is formed on the side wall of the plate body 3. The outer end of the transverse through hole 9 is communicated with a negative pressure device, and the inner end of the transverse through hole 9 is communicated with the adsorption hole 8. By arranging the positioning protrusion 7 on the lower surface of the current collector plate pressing head 2, the position where the positive current collector plate is placed each time is positioned, and the welding accuracy is improved. By forming the transverse through hole 9 and the adsorption hole 8 inside the current collector plate pressing head 2, after the positive current collector plate is placed on the positioning protrusion 7, the positive current collector plate is adsorbed by negative pressure, so that the positive current collector plate is more stable during welding. During use, the positive current collector plate is clamped and placed inside the clamping part 4 from below the inside of the base 1, simplifying the feeding method of the positive current collector plate, making the feeding more convenient, and greatly improving the production efficiency.

[0025] For better effect, the inner ear 6 includes a first ear, a second ear, a third ear and a fourth ear, and the first ear, the second ear, the third ear and the fourth ear are arranged at equal intervals along the circumferential direction on the inner wall of the clamping through hole 5.

[0026] For better effect, the transverse through hole 9 includes a left first hole, a left second hole, a right first hole and a right second hole. The left first hole is communicated with the adsorption hole 8 of the first ear, the left second hole is communicated with the adsorption hole 8 of the second ear, the right first hole is communicated with the adsorption hole 8 of the third ear, and the right second hole is communicated with the adsorption hole of the fourth ear.

[0027] For better effect, a stabilizing portion 10 is provided at the inner ends of the first ear, the second ear, the third ear and the fourth ear, and the stabilizing portion 10 is trapezoidal.

[0028] For better effect, the positioning protrusion 7 includes a left positioning pin and a right positioning pin. The left positioning pin is fixedly arranged on the lower surface of the first support ear, and the right positioning pin is fixedly arranged on the lower surface of the fourth support ear.

[0029] For better effect, a threaded portion 11 is arranged inside the outer port of the horizontal through hole 9.

[0030] The above is only the preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution and concept of the present invention, makes equivalent substitutions or changes, and should be covered within the protection scope of the present invention.

Claims

1. A positive electrode current collecting plate fixing device, comprising a base and a current collecting plate pressure head, wherein the current collecting plate pressure head is arranged at the upper end of the base, characterized in that: The collecting plate pressure head includes a plate body and a clamping portion, a clamping through hole is provided on the lower surface of the clamping portion, a plurality of inner ears are fixedly provided on the inner wall around the clamping through hole, a positioning protrusion is fixedly provided on the lower surface of the inner ear, and an adsorption hole is provided on the lower surface of the inner ear; a transverse through hole is provided on the side wall of the plate body, the outer end of the transverse through hole is connected to a negative pressure device, and the inner end of the transverse through hole is connected to the adsorption hole.

2. The positive electrode current collector fixing device according to claim 1, characterized in that: The inner ear comprises a first ear, a second ear, a third ear and a fourth ear, and the first ear, the second ear, the third ear and the fourth ear are arranged at equal intervals along the circumferential direction on the inner wall of the card connection hole.

3. The positive electrode current collector plate fixing device according to claim 2, characterized in that: The transverse through hole includes a left hole, a left second hole, a right hole and a right second hole. The left hole is connected to the adsorption hole of the first ear, the left second hole is connected to the adsorption hole of the second ear, the right hole is connected to the adsorption hole of the third ear, and the right second hole is connected to the daughter-in-law hole of the fourth ear.

4. The positive electrode current collector plate fixing device according to claim 2, characterized in that: The inner ends of the first lug, the second lug, the third lug and the fourth lug are all provided with a stabilizing portion, and the stabilizing portion is in a trapezoidal shape.

5. The positive electrode current collector plate fixing device according to claim 2, characterized in that: The positioning protrusion includes a left positioning pin and a right positioning pin, the left positioning pin is fixedly arranged on the lower surface of the first support ear, and the right positioning pin is fixedly arranged on the lower surface of the fourth support ear.

6. The positive electrode current collector plate fixing device according to claim 1, characterized in that: A threaded portion is disposed inside the outer end of the transverse through hole.

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