Novel full-length welding press-fitting mechanism

Abstract

The utility model provides a novel full-length welding press-fitting mechanism, relates to the technical field of lithium battery production equipment, and solves the problems that in the existing full-length welding process, after each product switching, a pressure head and a pressure head mounting seat need to be replaced, and the efficiency is low due to the replacement of a subsequent re-metering side level. The pressing cylinder is arranged above the pressing frame and is used for driving the pressing frame to move up and down; the pressing head fixing seat is arranged on the bottom surface of the pressing frame and can move back and forth for adjustment; the pressing head is arranged on the bottom surface of the pressing head fixing seat in a back and forth adjustable manner and is used for pressing a protective cover of a battery cell; and the pressure head clamping block is arranged on the bottom surface of the pressure head fixing seat and is used for clamping the pressure head. The beneficial effects of the utility model are that debugging time is reduced, all products can be compatible, and production efficiency is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery production equipment, in particular to a novel full-welding press-fitting mechanism. Background Art

[0002] In the current full welding process, after the battery cell is fully welded, the weld is pressed flat by pressing. The pressing head used is a contoured part. The pressing head and the pressing head mounting seat need to be replaced after each product switch. After replacement, the replaced pressing head needs to be kept level, otherwise the battery cell will be crushed. Therefore, the surface side needs to be leveled again after replacement, which is time-consuming and inefficient. Utility Model Content

[0003] The utility model aims to solve the problem of low efficiency in the existing full welding process, in which the pressure head and the pressure head mounting seat need to be replaced after each product switch, and the surface side needs to be leveled again after the replacement.

[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0005] A novel full-welding press-fitting mechanism is characterized by comprising a lower press frame, a lower press cylinder arranged above the lower press frame for driving the lower press frame to move up and down, a press head fixing seat arranged on the bottom surface of the lower press frame and capable of being moved back and forth and adjusted, a press head which is arranged on the bottom surface of the press head fixing seat and can be adjusted back and forth and is used to press the protective cover of the battery cell, and a press head clamping block which is arranged on the bottom surface of the press head fixing seat and is used to clamp the press head.

[0006] A further improvement is that a pressure head clamping block sliding groove is provided on the top surface of the pressure head clamping block along the width direction, and a pressure head clamping block sliding block cooperating with the pressure head clamping block sliding groove is provided on the bottom surface of the pressure head fixing seat along the width direction.

[0007] A further improvement is that a plurality of screw holes are provided on the bottom surface of the pressure head fixing seat along the width direction, and the pressure head clamp block is provided with mounting long holes through the top and bottom, and the pressure head clamp block is locked by screws in cooperation with the mounting long holes and the screw holes.

[0008] A further improvement is that a pressure head fixing seat adjustment guide rail is installed on the bottom surface of the lower pressure frame, a pressure head fixing seat adjustment slider adapted to the pressure head fixing seat adjustment guide rail is installed on the upper end of the pressure head fixing seat, and the pressure head fixing seat adjustment slider is slidably set on the pressure head fixing seat adjustment guide rail.

[0009] A further improvement is that it also includes a cylinder fixing seat installed on the external frame, and the downward pressure cylinder is installed on the cylinder fixing seat.

[0010] A further improvement is that it also includes a downward pressing guide rail installed on the external frame and arranged in the vertical direction, and a downward pressing guide slider adapted to the downward pressing guide rail is arranged on the back of the downward pressing frame, and the downward pressing guide slider is slidably arranged on the downward pressing guide rail.

[0011] A further improvement is that: a guide rail fixing seat is fixedly connected to the bottom of the downward pressing guide rail, and the downward pressing guide rail is installed on the external frame through the guide rail fixing seat.

[0012] A further improvement is that it also includes a cell clamp for clamping the cell and is arranged below the pressure head fixing seat.

[0013] Compared with the existing technology, the above technical solution has the following beneficial effects:

[0014] When switching the pressure head, there is no need to remove the pressure head fixing seat. The pressure head can be adjusted by adjusting the position of the pressure head clamp. The gap between the pressure heads can be adjusted through the adjustability of the pressure head fixing seat. This can ensure that the original pressure installation level remains unchanged, the calibration is fast, the debugging time is reduced, and it is compatible with all products, reducing product switching time, increasing production efficiency and improving competitiveness. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0016] Figure 1 It is a structural schematic diagram of the utility model;

[0017] Figure 2 It is a front structural schematic diagram of the utility model;

[0018] Figure 3 It is a side structural schematic diagram of the utility model;

[0019] Figure 4 This utility model Figure 3 A magnified view of part A in FIG.

[0020] Figure 5 The utility model is a schematic diagram of the structure of the pressure head fixing seat and the pressure head clamping block in a bottom view.

[0021] Explanation of the accompanying drawings: downward pressing cylinder 1, cylinder fixing seat 2, downward pressing frame 3, downward pressing guide slider 31, pressing head fixing seat adjustment guide rail 32, downward pressing guide rail 4, guide rail fixing seat 41, pressing head fixing seat 5, pressing head fixing seat adjustment slider 51, pressing head clamping block slider 52, screw hole 53, pressing head clamping block 6, pressing head clamping block slide groove 61, mounting long hole 62, screw 63, pressing head 7, battery cell clamp 8, battery cell 9. DETAILED DESCRIPTION

[0022] See also Figure 1-Figure 5 As shown, the technical solution adopted in this specific embodiment is: a new full-welding pressing mechanism, including a lower pressing frame 3, a lower pressing cylinder 1 arranged above the lower pressing frame 3 for driving the lower pressing frame 3 to move up and down, a pressing head fixing seat 5 arranged on the bottom surface of the lower pressing frame 3 and capable of being moved forward and backward, a pressing head 7 arranged on the bottom surface of the pressing head fixing seat 5 and capable of being adjusted forward and backward for pressing the protective cover of the battery cell 9, and a pressing head clamp 6 arranged on the bottom surface of the pressing head fixing seat 5 for clamping the pressing head 7.

[0023] The top surface of the ram clamp 6 is provided with a ram clamp slot 61 along the width direction, and the bottom surface of the ram fixing seat 5 is provided with a ram clamp slider 52 matching with the ram clamp slot 61 along the width direction.

[0024] The bottom surface of the pressure head fixing seat 5 is also provided with a plurality of screw holes 53 along the width direction, and the pressure head clamping block 6 is provided with a mounting long hole 62 through the top and bottom. The pressure head clamping block 6 is locked by screws in cooperation with the mounting long hole 62 and the screw hole 53.

[0025] Among them, a pressure head fixed seat adjustment guide rail 32 is installed on the bottom surface of the lower pressure frame 3, and a pressure head fixed seat adjustment slider 51 adapted to the pressure head fixed seat adjustment guide rail 32 is installed on the upper end of the pressure head fixed seat 5, and the pressure head fixed seat adjustment slider 51 is slidably set on the pressure head fixed seat adjustment guide rail 32.

[0026] It also includes a cylinder fixing seat 2 installed on the external frame, and the downward pressure cylinder 1 is installed on the cylinder fixing seat 2.

[0027] It also includes a downward pressing guide rail 4 installed on the external frame in the vertical direction. The back of the downward pressing frame 3 is provided with a downward pressing guide slider 31 adapted to the downward pressing guide rail 4. The downward pressing guide slider 31 is slidably arranged on the downward pressing guide rail 4.

[0028] The bottom of the downward pressing guide rail 4 is fixedly connected with a guide rail fixing seat 41 , and the downward pressing guide rail 4 is installed on the external frame through the guide rail fixing seat 41 .

[0029] It also includes a cell clamp 8 for clamping the cell and is arranged below the pressure head fixing seat 5 .

[0030] The working principle of the utility model: when in use, select the corresponding pressure head, place it between the pressure head clamping blocks on the bottom of the pressure head fixing seat, move the pressure head clamping block on the bottom of the pressure head fixing seat to clamp the pressure head, and then lock the pressure head clamping block by screws to fix the pressure head. When clamped by the pressure head clamping block, you only need to loosen the pressure head clamping block to replace the pressure head when replacing it, and there is no need to disassemble the pressure head fixing seat. This can reduce the subsequent level adjustment steps, and the disassembly and assembly are simple, the use is convenient and quick, and the production efficiency is improved. It can be suitable for the full welding pressing requirements of battery cells of different models and sizes. The front and rear moving setting of the pressure head fixing seat is convenient for adjusting the gap between the two pressure heads, further improving the applicability.

[0031] The above shows and describes the basic principle and main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents. Anything not described in detail in the utility model is a well-known technology of those skilled in the art.

Claims

1. A new full welding press-fitting mechanism, characterized in that: It includes a lower pressing frame, a lower pressing cylinder arranged above the lower pressing frame for driving the lower pressing frame to move up and down, a pressing head fixing seat arranged on the bottom surface of the lower pressing frame and capable of being moved forward and backward, a pressing head adjustable forward and backward arranged on the bottom surface of the pressing head fixing seat for pressing a protective cover of a battery cell, and a pressing head clamping block arranged on the bottom surface of the pressing head fixing seat for clamping the pressing head.

2. A new full welding press-fitting mechanism according to claim 1, characterized in that: A pressure head clamping block sliding groove is provided on the top surface of the pressure head clamping block along the width direction, and a pressure head clamping block sliding block matched with the pressure head clamping block sliding groove is provided on the bottom surface of the pressure head fixing seat along the width direction.

3. A new full welding press-fitting mechanism according to claim 2, characterized in that: The bottom surface of the pressure head fixing seat is also provided with a plurality of screw holes along the width direction, and the pressure head clamping block is provided with mounting long holes through the top and bottom, and the pressure head clamping block is locked by screws cooperating with the mounting long holes and the screw holes.

4. A new full welding press-fitting mechanism according to claim 2, characterized in that: A pressure head fixing seat adjustment guide rail is installed on the bottom surface of the lower pressure frame, and a pressure head fixing seat adjustment slider adapted to the pressure head fixing seat adjustment guide rail is installed on the upper end of the pressure head fixing seat, and the pressure head fixing seat adjustment slider is slidably arranged on the pressure head fixing seat adjustment guide rail.

5. A new full welding press-fitting mechanism according to claim 1, characterized in that: It also includes a cylinder fixing seat installed on the external frame, and the downward pressure cylinder is installed on the cylinder fixing seat.

6. A new full welding press-fitting mechanism according to claim 1, characterized in that: It also includes a downward pressing guide rail installed on the external frame and arranged in the vertical direction. The back of the downward pressing frame is provided with a downward pressing guide slider adapted to the downward pressing guide rail, and the downward pressing guide slider is slidably arranged on the downward pressing guide rail.

7. A new full welding press-fitting mechanism according to claim 6, characterized in that: A guide rail fixing seat is fixedly connected to the bottom of the downward pressing guide rail, and the downward pressing guide rail is installed on the external frame through the guide rail fixing seat.

8. A new full welding press-fitting mechanism according to claim 1, characterized in that: It also includes a cell clamp arranged below the pressure head fixing seat and used for clamping the cell.

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