Insulation sheet blanking device for battery production

Abstract

The utility model discloses an insulating strip blanking device for battery production, and particularly relates to the technical field of battery processing, which comprises a workbench and a support frame arranged on the workbench, a blanking base is arranged on the workbench, a blanking upper seat capable of moving up and down is arranged above the blanking base, and a blanking lower seat is arranged above the blanking upper seat. The top of the blanking upper base is connected with an elastic adjusting piece capable of moving in a lifting mode, a blanking mechanism capable of moving in a lifting mode is arranged in the adjusting piece, the top of the blanking mechanism is connected with a lifting driving piece for driving the elastic adjusting piece, the blanking upper base and the blanking mechanism to move in a lifting mode, and the lifting driving piece is installed on the supporting frame. Through the sliding plate, the insulation clamping plate and the insulation sheet clamping groove part which are independently arranged, in the blanking process, the insulation sheet is pressed down and limited through the parts such as the blanking upper base capable of moving in a lifting mode, clamping and limiting of the two sides can be provided, the insulation sheet is more stable in the blanking operation process, and the production efficiency is improved. And the quality and efficiency of blanking operation are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of battery processing, and more specifically to an insulating sheet punching device for battery production. Background Art

[0002] Battery insulation sheets are thin sheets that keep the circuit disconnected. They are widely used in the electrical and electronic industries. In practical applications, battery insulation sheets play the role of insulation and separation. They are a battery component that prevents the positive and negative electrodes of the battery from short-circuiting. They come in various shapes. Paper-shaped ones are called insulation paper (also called diaphragms), and sheet-shaped ones are called insulation sheets. In the production process of battery insulation sheets, a series of processes are required, including surface coating with a bottom film, middle punching, side cutting, and separation of the insulation sheet from the bottom film. Among them, the work of middle punching is particularly important. Therefore, it is necessary to provide effective clamping and limiting for the insulation sheet during the punching operation to ensure the quality and efficiency of the punching operation. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides an insulating sheet punching device for battery production, including a workbench and a support frame installed on the workbench, a punching base is installed on the workbench, a punching upper seat with lifting movement is provided above the punching base, an elastic adjusting member with lifting movement is connected to the top of the punching upper seat, a punching mechanism with lifting movement is provided inside the adjusting member, a lifting driving member that drives the elastic adjusting member, the punching upper seat and the punching mechanism to lift movement is connected to the top of the punching mechanism, the lifting driving member is installed on the support frame, and punching auxiliary members for auxiliary limiting and clamping of the insulating sheet are installed on both sides of the punching base.

[0004] In a preferred embodiment, movable transport rollers are installed on the top of the punching base and the bottom of the punching upper seat. The punching upper seat is divided into two left and right parts with a gap between the two punching upper seats. The punching mechanism moves up and down in the gap between the two punching upper seats.

[0005] In a preferred embodiment, the lifting drive component includes an upper equipment plate and a lower equipment plate fixed on a support frame, a first servo push rod is installed on the upper equipment plate, and a second servo push rod is fixed on the lower equipment plate, the output shaft of the first servo push rod passes through the lower equipment plate and is connected to the punching mechanism, and the end of the output shaft of the second servo push rod is connected to the elastic adjusting component.

[0006] In a preferred embodiment, the elastic adjustment member includes a connecting plate fixed to the bottom end of the second servo push rod output shaft, a pressure spring and a telescopic rod are installed at the bottom of the connecting plate, a connecting plate is connected to the bottom ends of the telescopic rod and the pressure spring, two punching upper seats are respectively fixed to the bottom of both ends of the connecting plate, and a penetrating punching groove is opened on the connecting plate, and the punching groove is located directly above the gap between the two punching upper seats.

[0007] In a preferred embodiment, the punching mechanism includes a tool holder fixed at the bottom end of the first servo push rod output shaft and a plurality of tool heads installed at the bottom of the tool holder, and the first servo push rod output shaft passes through the lower equipment plate and the connecting plate and is fixedly connected to the tool holder.

[0008] In a preferred embodiment, the punching auxiliary part includes two slides located on both sides of the punching base, a slide groove is opened on the inner wall of the side where the two slides are close to each other, a matching insulating splint is embedded in the slide groove, and an insulating sheet card slot is opened on the inner wall of the side where the two insulating splints are close to each other.

[0009] In a preferred embodiment, a stretching frame extending to one side is connected to the ends of the two slides, the length of the stretching frame is greater than half the length of the punching base, and a pull rod is installed at the end of the stretching frame.

[0010] Technical effects and advantages of the utility model:

[0011] Through the separately arranged slide plate, insulating clamping plate and insulating sheet slot components, during the punching process, in addition to using the lifting and lowering punching upper seat and other components to press down and limit the insulating sheet, clamping and limiting on both sides can also be provided, making the insulating sheet more stable during the punching operation, thereby improving the quality and efficiency of the punching operation. At the same time, the design of the detachable structure facilitates the loading and unloading of the insulating sheet. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0013] Figure 2 This is a schematic diagram of the structure of the punching auxiliary part of the utility model when it is extended;

[0014] Figure 3 It is a partial structural schematic diagram of the punching auxiliary part of the utility model.

[0015] Description of reference numerals: 1 workbench, 2 support frame, 3 punching base, 4 punching upper seat, 5 transport roller, 6 upper equipment plate, 7 lower equipment plate, 8 first servo push rod, 9 second servo push rod, 10 connecting plate, 11 pressure spring, 12 telescopic rod, 13 connecting plate, 14 punching groove, 15 knife seat, 16 knife head, 17 slide plate, 18 slide groove, 19 insulating clamping plate, 20 insulating sheet slot, 21 stretching frame, 22 pull rod, 23 insulating sheet. 24 bracket. DETAILED DESCRIPTION

[0016] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations are obvious to those of ordinary skill in the art. The embodiments are selected and described in order to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

[0017] like Figure 1-3 The insulating sheet punching device for battery production shown in the figure comprises a workbench 1 and a support frame 2 mounted on the workbench 1, a punching base 3 is mounted on the workbench 1, a punching upper seat 4 with lifting motion is arranged above the punching base 3, a lifting elastic adjusting member is connected to the top of the punching upper seat 4, a lifting punching mechanism with lifting motion is arranged inside the adjusting member, a lifting driving member driving the lifting motion of the elastic adjusting member, the punching upper seat 4 and the punching mechanism is connected to the top of the punching mechanism, the lifting driving member is mounted on the support frame 2, and punching auxiliary members for auxiliary limiting and clamping of the insulating sheet are arranged on both sides of the punching base 3;

[0018] Movable transport rollers 5 are installed on the top of the punching base 3 and the bottom of the punching upper seat 4. The punching upper seat 4 is divided into two left and right parts. A gap is left between the two punching upper seats 4. The punching mechanism moves up and down in the gap between the two punching upper seats 4.

[0019] Based on the above, during operation, the insulating sheet 23 to be punched is limited and clamped by the punching auxiliary parts, and moves between the punching base 3 and the punching upper seat 4. The lifting and lowering driving parts are used to drive the elastic adjusting parts, the punching upper seat 4 and the punching mechanism to lift and lower, and the insulating sheet 23 is punched during the movement.

[0020] Furthermore, the punching upper seat 4 can be raised and lowered, and the lifting drive member is used to drive the punching upper seat 4 to be pressed down onto the punching base 3, so that the insulating sheet 23 to be punched is clamped and fitted between the punching base 3 and the punching upper seat 4. When the insulating sheet 23 is moving, the transport roller 5 rotates accordingly.

[0021] The lifting drive member includes an upper device plate 6 and a lower device plate 7 fixed on the support frame 2, a first servo push rod 8 is installed on the upper device plate 6, and a second servo push rod 9 is fixed on the lower device plate 7. The output shaft of the first servo push rod 8 passes through the lower device plate 7 and is connected to the punching mechanism, and the end of the output shaft of the second servo push rod 9 is connected to the elastic adjustment member;

[0022] Based on the above, the first servo push rod 8 is used to drive the punching mechanism to move up and down, and move in the gap between the two punching upper seats 4 to punch the insulating sheet 23 below. The second servo push rod 9 is used to drive the elastic adjustment part to move up and down, so that the punching upper seat 4 is pressed on the punching base 3, and the insulating sheet 23 between the two is fixed and clamped.

[0023] The elastic adjustment member includes a connecting plate 10 fixed to the bottom end of the output shaft of the second servo push rod 9, a pressure spring 11 and a telescopic rod 12 are installed at the bottom of the connecting plate 10, a connecting plate 13 is connected to the bottom ends of the telescopic rod 12 and the pressure spring 11, two punching upper seats 4 are respectively fixed to the bottoms of both ends of the connecting plate 13, and a punching groove 14 is provided on the connecting plate 13, and the punching groove 14 is located directly above the gap between the two punching upper seats 4;

[0024] Based on the above, the output shaft of the second servo push rod 9 moves up and down, driving the connecting disk 10 to press down, so that the connecting plate 13 and the punching upper seat 4 below the connecting disk 10 act on the punching base 3, and then continue to press down for a distance to make the pressure spring 11 contract, applying a continuous downward force to the connecting disk 10, the connecting plate 13 and the punching upper seat 4, providing a better clamping effect for the insulating sheet 23 during the punching process.

[0025] Furthermore, the telescopic rod 12 provides a limiting effect for the lifting and lowering activities of the connecting disk 10, the punching upper seat 4 and the connecting disk 10, thereby maintaining stability during the clamping process.

[0026] The blanking mechanism includes a knife seat 15 fixed to the bottom end of the output shaft of the first servo push rod 8 and a plurality of knife heads 16 installed at the bottom of the knife seat 15. The output shaft of the first servo push rod 8 passes through the lower equipment plate 7 and the connecting plate 10 and is fixedly connected to the knife seat 15.

[0027] Based on the above, when the output shaft of the first servo push rod 8 is pressed down, it drives the knife seat 15 and a plurality of knife heads 16 to move up and down in the gap between the two punching upper seats 4, so that the knife heads 16 act on the insulating sheet 23 to perform punching operations.

[0028] The punching auxiliary part includes two slide plates 17 located on both sides of the punching base 3, a slide groove 18 is provided on the inner wall of the two slide plates 17 on the side close to each other, a matching insulating clamping plate 19 is embedded in the slide groove 18, and an insulating sheet card slot 2020 is provided on the inner wall of the two insulating clamping plates 19 on the side close to each other;

[0029] A bracket 24 is installed at the bottom of the slide plate 17 for support, and the bracket 24 is fixed on the workbench 1.

[0030] A stretching frame 21 extending to one side is connected to the ends of the two slide plates 17 . The length of the stretching frame 21 is greater than half the length of the punching base 3 . A pull rod 22 is installed at the end of the stretching frame 21 .

[0031] Based on the above, when performing the punching operation, first install the insulating sheet 23 to be punched in the punching auxiliary component, such as Figure 3 As shown, the two sides of the insulating sheet 23 are inserted into the insulating sheet slots 2020 of the two insulating clamps 19, and then pushed to make the insulating sheet 23 and the insulating clamps 19 flush, and then hold the pull rod 22 to insert the insulating clamps 19 along the direction of the slide 17 into the slide groove 18 of the slide 17, and push it to the other side, so that the insulating sheet 23 moves as a whole to the other side of the cutter head 16, and then start the first servo push rod 8 and the second servo push rod 9, so that the blanking upper seat 4 clamps the middle area of ​​the insulating sheet 23, and the two sides of the insulating sheet 23 are fixed by the insulating clamps 19, and then pull the pull rod 22 to drive the insulating clamps 19 to move, so that the insulating sheet 23 moves between the blanking base 3 and the blanking upper seat 4, and the movable cutter head 16 is used to complete the blanking operation.

[0032] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. Structures, devices and operating methods not specifically described and explained in the present invention shall be implemented according to conventional means in the field unless otherwise specified and limited.

Claims

1. An insulating sheet punching device for battery production, comprising a workbench and a support frame mounted on the workbench, a punching base mounted on the workbench, and a punching upper seat with lifting motion above the punching base, characterized in that: An elastic adjusting part with lifting movement is connected to the top of the punching upper seat, a punching mechanism with lifting movement is arranged inside the adjusting part, a lifting driving part that drives the elastic adjusting part, the punching upper seat and the punching mechanism to lift and lower is connected to the top of the punching mechanism, the lifting driving part is installed on the supporting frame, and punching auxiliary parts for auxiliary limiting and clamping of the insulating sheet are installed on both sides of the punching base.

2. The device for punching out insulating sheets for battery production according to claim 1, characterized in that: Movable transport rollers are installed on the top of the punching base and the bottom of the punching upper seat. The punching upper seat is divided into two left and right parts, with a gap between the two punching upper seats. The punching mechanism moves up and down in the gap between the two punching upper seats.

3. The insulating sheet punching device for battery production according to claim 2, characterized in that: The lifting drive component includes an upper equipment plate and a lower equipment plate fixed on a support frame, a first servo push rod is installed on the upper equipment plate, and a second servo push rod is fixed on the lower equipment plate. The output shaft of the first servo push rod passes through the lower equipment plate and is connected to the punching mechanism, and the end of the output shaft of the second servo push rod is connected to the elastic adjusting component.

4. The insulating sheet punching device for battery production according to claim 3, characterized in that: The elastic adjustment member includes a connecting plate fixed to the bottom end of the output shaft of the second servo push rod, a pressure spring and a telescopic rod are installed at the bottom of the connecting plate, a connecting plate is connected to the bottom ends of the telescopic rod and the pressure spring, two punching upper seats are respectively fixed to the bottoms of both ends of the connecting plate, a penetrating punching groove is opened on the connecting plate, and the punching groove is located directly above the gap between the two punching upper seats.

5. The device for punching out insulating sheets for battery production according to claim 3, characterized in that: The punching mechanism includes a tool holder fixed at the bottom end of the first servo push rod output shaft and a plurality of tool heads installed at the bottom of the tool holder. The first servo push rod output shaft passes through the lower equipment plate and the connecting plate and is fixedly connected to the tool holder.

6. The device for punching out insulating sheets for battery production according to claim 1, characterized in that: The punching auxiliary part includes two slides located on both sides of the punching base, a slide groove is opened on the inner wall of the side where the two slides are close to each other, a matching insulating clamping plate is embedded in the slide groove, and an insulating sheet clamping groove is opened on the inner wall of the side where the two insulating clamping plates are close to each other.

7. The device for punching out insulating sheets for battery production according to claim 6, characterized in that: A stretching frame extending to one side is connected to the ends of the two slide plates. The length of the stretching frame is greater than half of the length of the punching base. A pull rod is installed at the end of the stretching frame.

Images