CN210908851U - Battery piece pressure equipment device - Google Patents

Abstract

The utility model relates to the field of battery sheet production, and more particularly, to a battery sheet press-fitting device, comprising a clamp mechanism for stacking battery sheets, a press-fit mechanism for press-fitting the clamp mechanism and a battery sheet workpiece, and a The positioning table mechanism of the positioning and transferring fixture mechanism; the pressing mechanism is provided with a pressing station; the positioning table mechanism is set on the pressing station, and the positioning table mechanism includes a feeding base, a vertical pressing The moving direction of the mechanism is set and the sliding insert is slidably connected with the feeding base; the clamping mechanism is provided with a press-fitting cavity, and the bottom of the clamping mechanism is detachably connected with the sliding insert. The utility model relates to a cell press-fitting device, which can automatically press-fit a hydrogen cell sheet workpiece, thereby effectively improving the production efficiency and reducing the production cost.

Description

A cell pressing device

technical field

The utility model relates to the field of battery sheet production, in particular to a battery sheet pressing device.

Background technique

The existing hydrogen cell work piece press-fitting operation is generally completed by manual operation. However, by manually press-fitting the hydrogen cell workpiece, there are usually problems such as insufficient accuracy, poor press-fitting effect, low production efficiency, and high labor costs. The accuracy of the press-fitting operation of the hydrogen cell workpiece will have a certain impact on the subsequent work such as determining the installation holes and screwing. Therefore, a device that can realize the automatic production of hydrogen cell press-packing has become the demand of the industry.

Utility model content

The purpose of the utility model is to improve the efficiency of the press-fitting of hydrogen cell sheets, and to provide a cell sheet press-fitting device, which can automatically press-fit hydrogen cell sheet workpieces, effectively improve production efficiency and reduce production costs.

In order to solve the above-mentioned technical problems, the technical scheme adopted by the present utility model is:

Provided is a cell press-fitting device, comprising a clamp mechanism for stacking cell sheets, a press-fit mechanism for press-fitting the clamp mechanism and a battery sheet workpiece, and a positioning table mechanism for positioning and transferring the clamp mechanism ; The press-fitting mechanism is provided with a press-fitting station; the positioning table mechanism is set on the press-fitting station, and the positioning table mechanism includes a feeding base, a vertical The movement direction of the press-fitting mechanism is set and slidingly connected with the feeding base; the clamp mechanism is provided with a press-fitting cavity, and the bottom of the clamp mechanism is detachably connected with the sliding plug-in.

The battery sheet pressing device provided by the utility model firstly stacks and clamps the battery sheet workpieces to be processed through the clamp mechanism, so that the workpieces can be stacked neatly and the pressing accuracy is improved. Then, the positioning table mechanism is connected with the fixture mechanism, and the fixture mechanism is precisely transferred to the press-fitting station of the press-fit mechanism to press-fit the battery piece workpiece in the fixture mechanism. After the press-fitting is completed, the clamp mechanism that stacks and clamps the processed cells can be removed as a whole, and the next clamp mechanism containing the cell workpiece to be processed can be installed, and then press-fitting is continued to realize automatic press-fitting of the cell workpiece. , which can effectively solve the problems of low precision and low efficiency of manual pressing.

Further, the clamp mechanism includes an upper pressure plate, no less than four positioning columns and a positioning column base, the upper pressure plate is arranged in parallel with the positioning column base, and the positioning column is vertically arranged on the upper surface of the positioning column base. , the upper pressing plate is slidably sleeved on the positioning column, and the upper pressing plate, the positioning column base and the positioning column are jointly surrounded by three to form the press-fitting cavity. The press-fitting mechanism presses down the upper pressing plate, and can press-fit the cell workpieces stacked in the press-fitting cavity.

Further, the feeding base is provided with a bearing plate, a sliding rail and a feeding linear actuator, and the feeding linear actuator controls the sliding insert plate to move along the length direction of the sliding rail, and the bearing plate is provided with a load-bearing plate. on both sides of the slide rail. The feeding linear actuator controls the sliding plate to extend. After the fixture mechanism is installed, the sliding plate returns to the press-fitting station, and the load-bearing plate bears the fixture mechanism, and the press-fitting can be performed.

Further, a coarse positioning pin is fixed on the upper end of the sliding board, a retractable fine positioning pin is arranged at the upper end of the load-bearing board, and a coarse positioning hole and A fine positioning hole matched with the fine positioning pin. After the sliding insert plate is extended, the clamp mechanism is roughly positioned by the rough positioning pin, and after the sliding insert plate is retracted, the fine positioning pin is extended to precisely position the clamp mechanism.

Further, the feeding base further includes a positioning linear actuator for controlling the telescopic extension of the fine positioning pin on the upper surface of the bearing plate.

Further, the feeding base is provided with a buffer gas bumper for limiting and buffering the sliding insert plate. The buffer gas collision block can ensure that the precise positioning hole at the bottom of the clamp mechanism is accurately parked on the precise positioning pin, so that the clamp mechanism can be accurately positioned.

Further, the pressing mechanism includes a base, a servo electric cylinder and a pressing plate; the positioning table mechanism is fixed on the upper end of the base, the pressing plate is located above the positioning table mechanism, and the pressing The space between the pressing plate and the positioning table mechanism is a press-fitting station; the servo electric cylinder controls the pressing plate to press down for press-fitting. By pressing down the pressing plate, the upper pressing plate is pressed down, so as to press-fit the cell workpiece.

Further, the pressing mechanism further includes an electric cylinder mounting plate located under the base, a guide rod connecting the electric cylinder mounting plate and the pressing plate, and two ends of the servo electric cylinder are respectively connected to the electric cylinder. The base and the electric cylinder mounting plate.

Further, the press-fitting mechanism further includes a pressure sensor for measuring the press-fitting pressure. When the pressure sensor detects that the downward pressure of the servo electric cylinder reaches the preset pressure, it can feedback a signal to control the servo electric cylinder to stop increasing the pressure while maintaining the pressure.

Further, the pressing mechanism includes a height adjusting mechanism provided at the connection between the guide rod and the pressing plate, and the initial height of the pressing plate relative to the base is adjusted by the height adjusting mechanism. By adjusting the height adjustment mechanism, the cell press-fitting device can be used to press-fit workpieces of various heights, thereby realizing the production of flexible phones.

Compared with the prior art, the beneficial effects of the present utility model are:

1. The cell workpieces to be processed are stacked and clamped by the detachable fixture mechanism, the fixture mechanism is positioned by the positioning table mechanism, and transferred to the press-fitting station of the press-fitting mechanism for press-fitting, which can realize automatic press-fitting of battery sheets. The workpiece can avoid the problems caused by manual pressing and improve the production efficiency, and provide a basis for the subsequent automatic production process of the cell workpiece.

2. The fixture mechanism is precisely positioned by the coarse positioning pin and the fine positioning pin of the positioning table mechanism, so that the pressing mechanism can press the cell workpiece with high precision, which competes for the versatility of the mechanism

3. The pressure of the press-fitting is controlled to be consistent through the feedback of the pressure sensor, which can ensure the overall quality of the product during mass production and effectively improve the yield of the product.

4. The height of the press can be adjusted by the height adjustment mechanism, which enables the equipment to process workpieces of various heights and realize flexible production.

Description of drawings

FIG. 1 is a schematic structural diagram 1 of a cell pressing device.

FIG. 2 is a second structural schematic diagram of a cell pressing device.

FIG. 3 is a schematic structural diagram of a clamp mechanism.

FIG. 4 is a schematic structural diagram of a positioning table mechanism.

Detailed ways

The present utility model will be further described below in conjunction with specific embodiments. Among them, the accompanying drawings are only used for exemplary description, and represent only schematic diagrams, not physical drawings, and should not be construed as restrictions on this patent; in order to better illustrate the embodiments of the present utility model, some parts of the accompanying drawings will be omitted. , enlargement or reduction, do not represent the size of the actual product; for those skilled in the art, it is understandable that some well-known structures and their descriptions in the accompanying drawings may be omitted.

The same or similar symbols in the drawings of the embodiments of the present invention correspond to the same or similar components; in the description of the present invention, it should be understood that if there are terms "upper", "lower", "left", " The orientation or positional relationship indicated by "right" and the like is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, It is constructed and operated in a specific orientation, so the terms describing the positional relationship in the accompanying drawings are only used for exemplary illustration, and should not be construed as a limitation on this patent. specific meaning.

Example 1

Figures 1 to 4 show the first embodiment of a cell pressing device of the present invention. As shown in FIGS. 1 and 2 , the cell press-fitting device includes a clamp mechanism 1 for stacking cell sheets, a press-fit mechanism 2 for press-fitting the clamp mechanism 1 and the cell work piece, and a clamp mechanism for positioning and transferring The positioning table mechanism 3 of 1; the pressing mechanism 2 is provided with a pressing station; the positioning table mechanism 3 is arranged on the pressing station, and the positioning table mechanism 3 includes a feeding base 31 arranged on the pressing station, a vertical pressing The moving direction of the loading mechanism 2 is set and the sliding insert 32 is slidably connected with the feeding base 31;

The battery sheet pressing device provided by the utility model firstly stacks and clamps the battery sheet workpieces to be processed through the clamp mechanism 4, so that the workpieces can be stacked neatly and the pressing accuracy is improved. Next, the positioning table mechanism 3 is connected with the fixture mechanism 1 , and the fixture mechanism 1 is precisely transferred to the press-fitting station of the press-fit mechanism 2 to press-fit the cell workpiece in the fixture mechanism 1 . After the press-fitting is completed, the clamp mechanism 1 that stacks and clamps the processed battery slices can be removed as a whole, and the next clamp mechanism 1 containing the workpiece to be processed can be installed, and then press-fitting is continued to realize automatic press-fitting of batteries. It can effectively solve the problems of low precision and low efficiency of manual pressing.

As shown in FIG. 3 , the clamp mechanism 1 includes an upper pressure plate 11 , no less than four positioning columns 12 and a positioning column base 13 . The upper pressure plate 11 is arranged in parallel with the positioning column base 13 , and the positioning column 12 is vertically arranged on the positioning column base 13 . On the surface, the upper pressing plate 11 is provided with a positioning pin hole matched with the positioning column 12 , the upper pressing plate 11 is slidably sleeved on the positioning column 12 through the positioning pin hole, and the upper pressing plate 11 can be separated from the positioning column. Among them, the positioning column 12 is used to position the workpiece of the hydrogen cell to be pressed to the side. The upper pressing plate 11 , the positioning column base 13 and the plurality of positioning columns 12 are jointly surrounded by three to form a press-fitting cavity. When clamping the cell workpiece to be pressed, first take out the upper platen 11 from above, put the cell workpiece into the positioning column base 13, the positioning column 12 surrounds the cell workpiece to fix it, and then cover the upper platen 11 to complete the battery Clamping work.

As shown in FIG. 4 , the sliding insert plate 31 is provided with a bearing plate 311 , a sliding rail 312 and a feeding linear actuator 313 . The sliding rail 312 moves along the sliding board 31. The sliding board 32 and the feeding linear actuator are both arranged in the sliding rail 312. The feeding linear actuator 313 controls the sliding board 32 to move along the length of the sliding rail 312. On both sides of the slide rail 312 , and at one end of the feeding base close to the movable end of the feeding linear actuator 313 , it is used to carry the clamp mechanism 1 . The feeding linear actuator 313 preferably uses a rodless cylinder.

Among them, as shown in Figures 3 and 4, the upper end of the sliding insert plate 32 is fixedly provided with a coarse positioning pin 321, the upper end of the bearing plate 311 is provided with a retractable fine positioning pin 314, and the bottom end of the clamp mechanism 1 is provided with a coarse positioning pin 321 A matching coarse positioning hole and a fine positioning hole matching the fine positioning pin 314 . The number of coarse positioning pins 321 is not less than two, and the number of fine positioning pins 314 is not less than two. The bottom end of the clamp mechanism 1 is provided with a stacking fixture plate 14 that is fixedly connected to the positioning column base 13 . The fixed end of the load-bearing plate 311 away from the feeding linear actuator 313 is provided with a feeding slope, and the lowest point of the feeding slope is not higher than the highest point of the sliding insert plate 32 carrying the fixture mechanism 1; the highest point of the bearing plate 311 is higher than the sliding insert. Plate 32 carries the highest point of the clamp mechanism 1 part.

In addition, the sliding plate 31 further includes a positioning linear actuator 315 , and the positioning linear actuator 315 controls the precise positioning pin 314 to expand and contract on the upper surface of the bearing plate 311 . The sliding board 31 is provided with a buffer gas bumper 316 for limiting and buffering the sliding board 32 .

During feeding, the sliding insert 32 extends out of the sliding insert 31 through the action of the feeding linear actuator 313, and the coarse positioning pin 321 of the sliding insert 32 is inserted into the rough positioning hole at the bottom of the clamp mechanism 1 correspondingly, and the clamp mechanism 1 placed on the sliding plate 32 . Then the sliding board 32 is retracted into the sliding board 31 . During this process, the bottom of the stacking jig plate 14 gradually touches the feeding slope of the bearing plate 311, and the stacking jig plate 14 continues to move in the direction of the sliding plate 31 under the dragging action of the coarse positioning pin 321. The load-bearing plate 311 is slightly lifted higher than the sliding plate 32 . At this time, the load-bearing plate 311 carries the clamp mechanism 1 , and the sliding plate 32 does not bear the vertical pressure of the clamp mechanism 1 . When the sliding plate 32 is retracted to the limit position, the buffer gas bumper 316 buffers and positions the sliding plate 32 so that the precise positioning holes at the bottom of the stacking jig plate 14 accurately stop at the positions corresponding to the precise positioning pins. Next, the positioning linear actuator 315 controls the precise positioning pin 314 to ascend, so that it is inserted into the precise positioning hole, so as to achieve precise positioning of the clamp mechanism 1 .

As shown in FIG. 1 , the pressing mechanism 2 includes a base 21, a servo electric cylinder 22 and a pressing plate 23; the positioning table mechanism 3 is fixed on the upper end of the base 21, and the pressing plate 23 is located above the positioning table mechanism 3, and press The space between the plate 23 and the positioning table mechanism 3 is a press-fitting station. The pressing mechanism 2 also includes an electric cylinder mounting plate 24 located under the base 21, a guide rod 25 connecting the electric cylinder mounting plate 24 and the pressing plate 23, and the two ends of the servo electric cylinder 22 are respectively connected to the base 21 and the electric cylinder mounting plate. twenty four. The servo electric cylinder 22 controls the pressing plate 23 to press down for press fitting. There are two guide rods 25 , which are symmetrically arranged on both sides of the servo electric cylinder 22 . The base 21 is provided with a linear bearing 28 matching the position of the guide rod 25 . The pressing plate 23 is provided with a pressing hole in the vertical direction. When the pressing plate 23 is pressed down, the positioning column 12 passes through the pressing hole, and the pressing plate 23 only exerts vertical pressure on the upper pressing plate 11 . After the transfer and positioning of the clamp mechanism 1 is completed, the servo electric cylinder 22 controls the electric cylinder mounting plate 24 to press down, and the electric cylinder mounting plate 24 drives the pressing plate 23 to press down through the guide rod 25 to press the upper pressing plate 11 to compress the clamp mechanism. The cell workpiece in 1 is press-fitted.

The press-fitting mechanism 2 further includes a pressure sensor 26 for measuring the press-fitting pressure. The pressure sensor 26 is provided at the connection between the servo electric cylinder 22 and the electric cylinder mounting plate 24 . During the press-fitting operation, the pressure sensor 26 detects the pressure caused by the downward pressure of the servo electric cylinder in real time. When the pressure reaches a preset value, the pressure sensor feeds back a signal, and the servo electric cylinder 22 stops increasing the pressure while maintaining the preset pressure. Keep this state and continue to press-fit.

In addition, the pressing mechanism 2 includes a height adjusting mechanism 27 provided at the connection between the guide rod 25 and the pressing plate 23 , and the initial height of the pressing plate 23 relative to the base 21 is adjusted by the height adjusting mechanism 27 . The height adjustment mechanism 27 is an adjustable number of height blocks. By adjusting the number and height of the pads, the initial height of the pressing plate 23 relative to the base 21 can be adjusted to adapt to cell workpieces of different heights, thereby realizing flexible production.

Example 2

This embodiment is similar to Embodiment 1, except that, as shown in FIG. 3 , the positioning column base 13 is further provided with a guide column 15 , and the pressing plate 13 is provided with a guide through hole matched with the guide column. During press-fitting, the guide through hole is sleeved with the guide post 15, and the guide post 15 plays a role of pressing and guiding, further ensuring that the clamp mechanism will not be displaced due to pressure and ensuring the accuracy of press-fitting.

Example 3

This embodiment is similar to Embodiment 1, the difference is that, as shown in FIG. 2 and FIG. 4 , the two load-bearing plates 311 are respectively provided with limit baffles vertically protruding from the load-bearing plates 311 on the side away from the sliding insert plate 32 . , the limit baffle is a right-angled strip, and the linear distance between the two limit baffles in the horizontal direction matches the width of the stacking jig plate 14, which can further position the stacking jig plate 14 when it enters the sliding plate 31, effectively improving the positioning precision.

Obviously, the above-mentioned embodiments of the present invention are only examples for clearly illustrating the present invention, rather than limiting the implementation of the present invention. For those of ordinary skill in the art, changes or modifications in other different forms can also be made on the basis of the above description. There is no need and cannot be exhaustive of all implementations here. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included within the protection scope of the claims of the present utility model.

Claims (10)

1. The battery piece press-mounting device is characterized by comprising a clamp mechanism (1) for stacking battery pieces, a press-mounting mechanism (2) for press-mounting the clamp mechanism (1) and battery piece workpieces, and a positioning table mechanism (3) for positioning and transferring the clamp mechanism (1); the press-fitting mechanism (2) is provided with a press-fitting station; the positioning table mechanism (3) is arranged on the press-fitting station, and the positioning table mechanism (3) comprises a feeding base (31) arranged on the press-fitting station and a sliding inserting plate (32) which is perpendicular to the moving direction of the press-fitting mechanism (2) and is in sliding connection with the feeding base (31); the fixture mechanism (1) is provided with a press-fitting cavity, and the bottom of the fixture mechanism (1) is detachably connected with the sliding inserting plate (32).

2. The battery piece press-mounting device according to claim 1, wherein the fixture mechanism (1) comprises an upper pressing plate (11), at least four positioning columns (12) and a positioning column base (13), the upper pressing plate (11) and the positioning column base (13) are arranged in parallel, the positioning columns (12) are vertically arranged on the upper surface of the positioning column base (13), the upper pressing plate (11) is slidably sleeved on the positioning columns (12), and the upper pressing plate (11), the positioning column base (13) and the positioning columns (12) are jointly surrounded to form the press-mounting cavity.

3. The battery piece press-fitting device according to claim 2, wherein a bearing plate (311), a sliding rail (312) and a feeding linear actuator (313) are arranged on the feeding base (31), the feeding linear actuator (313) controls the sliding inserting plate (32) to move along the length direction of the sliding rail (312), and the bearing plate (311) is arranged on two sides of the sliding rail (312).

4. A battery plate press-fitting device as claimed in claim 3, wherein a coarse positioning pin (321) is fixedly arranged at the upper end of the sliding inserting plate (32), a telescopic fine positioning pin (314) is arranged at the upper end of the bearing plate (311), and a coarse positioning hole matched with the coarse positioning pin (321) and a fine positioning hole matched with the fine positioning pin (314) are arranged at the bottom end of the fixture mechanism (1).

5. The battery piece press-mounting device according to claim 4, wherein the feeding base (31) further comprises a positioning linear actuator (315) for controlling the fine positioning pin (314) to extend and retract on the upper surface of the bearing plate (311).

6. A battery plate press-fitting device as claimed in claim 4, wherein the feeding base (31) is provided with a buffer air bump (316) for limiting and buffering the sliding inserting plate (32).

7. A battery plate press-fitting device as claimed in any one of claims 1 to 6, wherein the press-fitting mechanism (2) comprises a base (21), a servo electric cylinder (22) and a pressing plate (23); the positioning table mechanism (3) is fixedly arranged at the upper end of the base (21), the pressing plate (23) is positioned above the positioning table mechanism (3), and a space between the pressing plate (23) and the positioning table mechanism (3) is a press-fitting station; the servo electric cylinder (22) controls the pressing plate (23) to press down for press mounting.

8. The battery piece press-fitting device according to claim 7, wherein the press-fitting mechanism (2) further comprises an electric cylinder mounting plate (24) located below the base (21), and a guide rod (25) connecting the electric cylinder mounting plate (24) and the pressing plate (23), and two ends of the servo electric cylinder (22) are respectively connected with the base (21) and the electric cylinder mounting plate (24).

9. A battery plate press-fitting device as claimed in claim 1, wherein said press-fitting mechanism (2) further comprises a pressure sensor (26) for measuring a press-fitting pressure.

10. A battery plate press-fitting device as claimed in claim 8, wherein said press-fitting mechanism (2) includes a height adjusting mechanism (27) provided at a junction of said guide rod (25) and said pressing plate (23), and an initial height of said pressing plate (23) with respect to said base (21) is adjusted by said height adjusting mechanism (27).

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