CN115472891A - A rolling device for a battery case - Google Patents

Abstract

The application discloses a hemming device for a battery casing, which belongs to the technical field of battery processing. A hemming device for a battery case, comprising a support stand and a workbench installed outside the support stand, the workbench is provided with a hem assembly for rotating and hemming the battery, and the inside of the workbench is provided with a At the material port through which the battery passes, a double-station material loading assembly for automatic material loading is provided under the workbench. In this application, the hemming assembly is provided, and the gear 1 is driven to rotate through the gear 2, thereby driving the roller to do a circular motion, so that the roller and the battery casing are fitted together, and the outer side is hemmed and pressed to facilitate the bonding of the side of the battery, and Through the setting of the spring, it is convenient for the motor one to adapt to the shape of the battery casing, thereby facilitating the hemming operation of the square battery except the cylindrical one, improving the applicability, and facilitating the comprehensive pressing of the battery.

Description

Rolling device for battery case

technical field

The present application relates to the technical field of battery processing, and more specifically, relates to a hemming device for a battery case.

Background technique

In the process of battery processing and production, the battery needs to be hemmed so that the outer edges of the battery are pressed and fitted; the prior art publication number is a hemming device for a zinc-manganese battery shell provided by the document CN211743198U. It includes a supporting column 1 and a supporting column 2 which are arranged oppositely, and the tops of the supporting column 1 and the supporting column 2 are provided with a fixing plate, and the fixing plate is provided with a groove 1 for placing the battery to be processed. There is a jacking device, and a pressing device is installed above the fixing plate. In the actual use process, the battery to be processed needs to be pushed up to the groove through the jacking device, and then the battery is fixed by the pressing device. Then the four hemming devices are compressed and rolled inward to complete the fully automatic hemming of the zinc-manganese battery case. When the device is hemming, it is equipped with multiple sets of grooves for placing batteries, and the batteries placed in the grooves Part of it cannot be compressed by the hemming device, resulting in a low yield rate.

Contents of the invention

1. Technical problems to be solved

The purpose of the present application is to provide a hemming device for a battery casing to solve the problems raised in the above-mentioned background technology.

2. Technical solution

A hemming device for a battery case, comprising a support stand and a workbench installed outside the support stand, a telescopic oil cylinder is installed on the top of the support stand, and the outside of the support stand is also connected to a control panel through wires. panel, the workbench is provided with a hemming assembly for rotating and hemming the battery, the inside of the workbench is provided with a material port for the battery to pass through, and a duplexer for automatic feeding is provided under the workbench The double-station feeding assembly includes a receiving plate for switching between the battery to be processed and the processed battery. The bottom of the receiving plate is provided with a lifting assembly, and both sides of the receiving plate are installed on both sides. The battery slot is used for placing the battery, and the inside of the battery slot is provided with a pneumatic clamping assembly for fixing the battery.

As an alternative to the technical solution of the present application, a group of the battery tanks corresponding to the material opening is located on the same circle center line as the material opening.

As an alternative to the technical solution of this application document, the pneumatic clamping assembly includes a jacking platform that is slidably connected to the inside of the battery slot, and an electric push rod 2 is installed on the bottom of the jacking platform, and the jacking platform The top of the lifting platform is equipped with a top plate, and the inside of the top plate is provided with multiple groups of air holes for absorbing and fixing the battery. The bottom of the lifting platform is equipped with an air pump connection port, and the outside of the electric push rod 2 is equipped with a connecting frame. Second, the second connecting frame is fixedly connected to the outer wall of the receiving plate.

As an alternative to the technical solution of this application document, the hemming assembly includes a frame with bearings connected to the top of the workbench, and a plurality of sets of connecting frames one are installed on the outside of the frame, and the outside of the connecting frame one is installed with An electric push rod one, and one end of the electric push rod one is connected with a connecting sleeve through a telescopic assembly, and the inside of the connecting sleeve is movably connected with a roller for hemming the battery through a bearing, and a gear one is installed on the outside of the frame, and the gear The outer meshing connection of the first gear is connected with the second gear, and the drive shaft is installed inside the second gear, and the drive shaft is connected with the output shaft of the first motor.

As an alternative to the technical solution of this application document, the telescopic assembly includes a cavity opened inside the connecting sleeve, and the inside of the cavity is slidably connected to one end of the electric push rod one, and the electric push rod One end of one is equipped with a limit block, and the limit block is engaged with the opening of the cavity, a spring is arranged inside the cavity, and the two ends of the spring are respectively installed on the limit block and the cavity. on the cavity.

As an alternative to the technical solution of this application document, the lifting assembly includes a fixing frame installed on the top of the supporting stand, and a lifting plate is arranged directly above the fixing frame, and a threaded bottom is installed on the bottom of the lifting plate. rod, and the external thread of the threaded rod is connected with a threaded sleeve, the threaded sleeve is connected with the bearing between the fixed frame, the outside of the threaded sleeve is installed with gear three, and the external meshing connection of gear three is connected with gear four, so The fourth gear is connected with the output shaft of the second motor, and the inner wall of the support stand is provided with a fixed plate, and the fixed plate is fixed to the outer wall of the second motor.

As an alternative to the technical solution of this application document, limit rods are installed on both sides of the bottom of the lifting plate, and the limit rod is slidably connected to the fixing frame, and the lifting plate and the threaded rod A port is opened inside the port, and a switch assembly is arranged inside the port.

As an alternative to the technical solution of the present application, the switching assembly includes a shaft tube with a bearing connected to the inside of the threaded rod, and one end of the shaft tube is connected to the outer wall of the receiving plate, and the inside of the shaft tube A spline shaft is slidably connected, and the spline shaft is connected with the output shaft of the motor three, and the motor three is connected with the inner wall of the support stand.

As an alternative to the technical solution of the present application, the spline shaft is arranged in a cross-shaped structure, and a notch matching the spline shaft is opened inside the shaft tube, and the notch is in line with the The splined shafts are slidingly connected.

3. Beneficial effects

Compared with the prior art, the advantages of the present application are:

1. In this application, the hemming assembly is provided, and the gear 1 is driven to rotate through the gear 2, so as to drive the roller to make a circular motion, so that the roller and the battery shell fit together, and the outer hemming pressing operation is performed to facilitate the lamination of the side of the battery , and through the setting of the spring, it is convenient for the motor to adapt to the shape of the battery shell, so that it is convenient to carry out hemming operation on the square battery except the cylindrical shape, which improves the applicability and facilitates the comprehensive pressing of the battery;

2. This application is equipped with a double-station feeding assembly, and through the double-station setting, it is convenient to seamlessly switch the battery that needs to be hemmed, facilitates feeding and processing, improves work efficiency, and can also be treated with an external feeding device Process the battery for loading and automatic operation;

3. This application is equipped with a pneumatic clamping component, which absorbs and fixes the bottom of the battery through the air hole, which is convenient for the electric push rod 2 to control the battery to move up and down, so that the battery remains fixed during the hemming, avoiding dumping, and through the air hole The setting is not limited to fixing cylindrical batteries, but can also fix square and other special-shaped batteries, which improves the applicability. Secondly, through the setting of the electric push rod 2, it is convenient to lift the battery upwards, so that the hemming assembly can fix it. Perform full compression.

Description of drawings

Fig. 1 is a three-dimensional structural schematic diagram of a hemming device for a battery case disclosed in a preferred embodiment of the present application;

Fig. 2 is a schematic cross-sectional structural view of a hemming device for a battery case disclosed in a preferred embodiment of the present application;

Fig. 3 is the enlarged schematic view of the structure at A in Fig. 2 of the present application;

Figure 4 is an enlarged schematic view of the structure at B in Figure 2 of the present application;

Fig. 5 is a three-dimensional structural schematic diagram of a double-station feeding assembly, a lifting assembly and a switching assembly of a hemming device for a battery casing disclosed in a preferred embodiment of the present application;

Fig. 6 is a three-dimensional structural schematic diagram of a part of the hemming device lifting assembly and switching assembly of the battery casing disclosed in a preferred embodiment of the present application;

Fig. 7 is a schematic diagram of the three-dimensional structure of the dual-station feeding assembly of the hemming device of the battery case disclosed in a preferred embodiment of the present application;

Fig. 8 is a schematic perspective view of the three-dimensional structure of the hemming assembly of the hemming device of the battery case disclosed in a preferred embodiment of the present application;

Explanation of symbols in the figure: 100, support stand; 200, workbench; 300, telescopic oil cylinder; 400, control panel; 500, hemming assembly; 501, frame; 502, connecting frame one; Connecting sleeve; 505, roller; 506, gear one; 507, gear two; 508, motor one; 604, electric push rod two; 605, top plate; 606, air hole; 607, air pump connection port; 608, connecting frame two; 700, lifting component; 701, fixed frame; 702, lifting plate; Thread sleeve; 705, gear three; 706, gear four; 707, motor two; 708, limit rod; 800, switch assembly; 801, shaft tube; 802, spline shaft;

detailed description

Please refer to Figures 1-8, this application provides a technical solution:

A hemming device for a battery case, comprising a support stand 100 and a workbench 200 installed on the outside of the support stand 100, a telescopic oil cylinder 300 is installed on the top of the support stand 100, and the outside of the support stand 100 is also connected to a control panel through wires. The panel 400 and the workbench 200 are provided with a hemming assembly 500 for rotating and hemming the battery, the inside of the workbench 200 is provided with a material opening for the battery to pass through, and the lower part of the workbench 200 is provided with a double station for automatic feeding The feeding assembly 600, and the double-station feeding assembly 600 includes a receiving plate 601 for switching between the battery to be processed and the processed battery. The bottom of the receiving plate 601 is provided with a lifting assembly 700, and both sides of the receiving plate 601 are installed There is a battery slot 602 for placing the battery, and the inside of the battery slot 602 is provided with a pneumatic clamping assembly for fixing the battery;

In the above technical solution, through the setting of the double-station feeding assembly 600, it is convenient to carry out double-station rotary feeding, and through the setting of the hemming assembly 500, the battery to be processed can be placed while the hemming is being performed, thereby improving the working efficiency. Speed, and secondly, an external feeding device can be connected to load the battery to be processed for automatic operation. The structure is simple and it is convenient for automatic battery hemming processing;

Specifically, a group of battery slots 602 corresponding to the material opening are located on the same center line as the material opening;

In the above technical solution, through the setting of the battery slot 602, it is convenient to initially place the battery, and by being on the same center line as the material opening, it is convenient for the battery to be edged and to avoid uneven edge rolling;

Further, the pneumatic clamping assembly includes a jacking platform 603 slidably connected to the inside of the battery slot 602, and an electric push rod 2 604 is installed on the bottom of the jacking platform 603, and a top plate 605 is installed on the top of the jacking platform 603, and the top plate The inside of 605 is provided with a plurality of groups of air holes 606 for absorbing and fixing the battery, an air pump connection port 607 is installed on the bottom of the jacking platform 603, and a connecting frame 608 is installed on the outside of the electric push rod 2 604, and the connecting frame 2 608 is connected to the The outer wall of the receiving plate 601 is fixedly connected;

In the above technical solution, the air pump is externally connected through the air pump connection port 607, and the battery is adsorbed through the setting of the air hole 606, so that the battery is fixed, which is convenient for loading the battery and moving up and down, improves the stability, and facilitates the hemming of the battery ;

Still further, the hemming assembly 500 includes a frame 501 that is bearing-connected to the top of the workbench 200, and the outside of the frame 501 is equipped with a plurality of connecting frames 1 502, and the outside of the connecting frame 502 is equipped with an electric push rod 1 503, and the electric pushing One end of the rod one 503 is connected with a connection sleeve 504 through a telescopic assembly, and the inside of the connection sleeve 504 is movably connected with a roller 505 for hemming the battery through a bearing. The outside of the frame 501 is equipped with a gear one 506, and the outside of the gear one 506 is meshed and connected. There is a gear 2 507, a drive shaft is installed inside the gear 2 507, and the drive shaft is connected with the output shaft of the motor 1 508;

In the above technical solution, the motor one 508 rotates and drives the gear two 507 to rotate, and the meshing connection between the gear two 507 and the motor one 508 facilitates the rotation of the drive frame 501, so that the inner roller 505 performs circular motion to roll the battery operate;

Furthermore, the telescopic assembly includes a cavity inside the connecting sleeve 504, and the inside of the cavity is slidably connected to one end of the electric push rod one 503, and a limit block is installed on one end of the electric push rod one 503, and the limit block is connected to the hollow space. The opening of the cavity is engaged with each other, and a spring 509 is arranged inside the cavity, and the two ends of the spring 509 are installed on the limit block and the cavity respectively;

In the above technical solution, the setting of the spring 509 makes it easy to move on the roller 505, and it is convenient for the roller 505 to roll the battery, and through the setting of the spring 509, the motor one 508 can adapt to the shape of the battery case, so that it is easy to remove the battery. The square battery outside the cylinder is hemmed to improve the applicability;

It is worth noting that the lifting assembly 700 includes a fixing frame 701 installed on the top of the support stand 100, and a lifting plate 702 is arranged directly above the fixing frame 701, and a threaded rod 703 is installed on the bottom of the lifting plate 702, and the threaded rod 703 The external thread is connected with a threaded sleeve 704, the bearing connection between the threaded sleeve 704 and the fixed frame 701, the external of the threaded sleeve 704 is equipped with a gear three 705, and the external meshing connection of the gear three 705 is connected with a gear four 706, and the gear four 706 is connected to the second motor. The output shaft of 707 is connected, and the inwall of support stand 100 is equipped with fixed plate, and fixed plate is fixed with motor two 707 outer walls, and the both sides of elevating plate 702 bottoms are all installed limit bar 708, and limit bar 708 and fixed Sliding connection between the frames 701, openings are provided inside the lifting plate 702 and the threaded rod 703, and a switching assembly 800 is arranged inside the openings;

In the above technical solution, motor two 707 rotates and drives gear four 706 and gear three 705 to mesh and connect, so that under the action of the threaded connection between threaded rod 703 and threaded sleeve 704, the receiving plate 601 moves up and down, which is convenient for the battery It is removed from the material port to facilitate the switching operation of the battery, and through the setting of the limit rod 708, it is convenient to limit the up and down movement of the lifting plate 702, which improves the fluency; at the same time, in the process of processing, the roller can be adjusted through the lifting component The height in the vertical direction between it and the receiving plate is convenient for the hemming process of using batteries of different specifications.

It is worth noting that the switching assembly 800 includes a shaft tube 801 with a bearing connected to the inside of the threaded rod 703, and one end of the shaft tube 801 is connected with the outer wall of the receiving plate 601, and the inside of the shaft tube 801 is slidably connected with a spline shaft 802, and the spline The key shaft 802 is connected to the output shaft of the motor three 803, the motor three 803 is connected to the inner wall of the support stand 100, the spline shaft 802 is set in a cross-shaped structure, and the inside of the shaft tube 801 is provided with a shaft that matches the spline shaft 802. Notch, and between the notch and the spline shaft 802 is a sliding connection;

In the above technical solution, the cross-shaped structure facilitates the sliding connection of the spline shaft 802 inside the shaft tube 801, and when the spline shaft 802 rotates, the cross-shaped structure can be used to drive the shaft tube 801, Therefore, the receiving plate 601 can be rotated, so that the device can be switched between two stations, the operation is simple, and the up and down movement of the receiving plate 601 is not affected, which improves the scope of application.

When working, it is connected to the external air pump through the air pump connection port 607, and then the battery is placed inside the battery slot 602. By controlling the air pump, the air hole 606 is used to extract the air, and the battery is adsorbed and fixed, and the motor 2 707 rotates to drive the gear The fourth 706 rotates, so that the third gear 705 and the fourth gear 706 are meshed and connected, and under the action of the threaded connection between the threaded rod 703 and the threaded sleeve 704, the receiving plate 601 is moved downward, and then the third motor 803 rotates to drive the spline shaft 802 Drive the shaft tube 801 to rotate, so that the receiving plate 601 performs the battery switching operation, so that the battery appears in the material mouth, and performs the hemming operation;

When working, the electric push rod 2 604 is used to lift upward to raise the battery inside the material port, and then the telescopic cylinder 300 on the top moves downward to fix the top of the battery, and the electric push rod 2 604 and the telescopic cylinder The effect of 300 is to clamp the battery;

When working, the motor 1 508 drives the gear 2 507 to rotate, so that the gear 1 506 and the gear 2 507 are meshed and connected, thereby driving the frame 501 to rotate, and the roller 505 rolls and presses the outside of the battery.

Claims (9)

1. The utility model provides a battery case's binding device, including support the grudging post with install in support the outside workstation of grudging post, flexible hydro-cylinder is installed at the top of support grudging post, the outside of support grudging post still is connected with control panel, its characterized in that through the wire:

the automatic battery pack trimming device is characterized in that a trimming component for rotationally trimming a battery is arranged on the workbench, a material port for the battery to pass through is formed in the workbench, and a double-station feeding component for automatic feeding is arranged below the workbench;

the double-station feeding assembly comprises a bearing plate used for switching a battery to be processed and a processed battery, the bottom of the bearing plate is provided with a lifting assembly, and battery grooves used for placing the battery are arranged on two sides of the inside of the bearing plate.

2. The battery case binding apparatus of claim 1, wherein: the inside of battery jar is provided with and is used for carrying out the pneumatic centre gripping subassembly fixed to the battery, with a set of the corresponding battery jar of material mouth with the material mouth is located same centre of a circle line.

3. The battery case binding apparatus of claim 2, wherein: but pneumatic centre gripping subassembly include sliding connection in the inside jacking platform of battery jar, and the bottom of jacking platform installs electric putter two, the roof is installed at the top of jacking platform, and the inside of roof has seted up the multiunit and has been used for adsorbing fixed gas pocket to the battery, the air pump connector is installed to the bottom of jacking platform, the externally mounted of electric putter two has link two, and link two with accept board outer wall fixed connection.

4. The battery case binding apparatus of claim 1, wherein: the binding assembly comprises a bearing connected with a frame at the top of the workbench, a plurality of groups of first connecting frames are arranged outside the frame, a first electric push rod is arranged outside the first connecting frames, one end of the first electric push rod is connected with a connecting sleeve through a telescopic assembly, rollers used for binding the battery are movably connected inside the connecting sleeve through the bearing, a first gear is arranged outside the frame, the first gear is meshed with a second gear in the outside, a driving shaft is arranged inside the second gear, and the driving shaft is connected with an output shaft of the first motor.

5. The battery case binding apparatus of claim 4, wherein: the telescopic assembly comprises a cavity arranged inside the connecting sleeve, the inside of the cavity is in sliding connection with one end of the first electric push rod, a limiting block is arranged at one end of the first electric push rod, the limiting block is clamped with the opening of the cavity, a spring is arranged inside the cavity, and two ends of the spring are respectively arranged on the limiting block and the cavity.

6. The battery case binding apparatus of claim 2, wherein: the lifting assembly comprises a fixing frame arranged at the top of the supporting vertical frame, a lifting plate is arranged right above the fixing frame, a threaded rod is installed at the bottom of the lifting plate, the external thread of the threaded rod is connected with a threaded sleeve, the threaded sleeve is connected with a bearing between the fixing frame, the external mounting of the threaded sleeve is provided with a gear III, the external meshing of the gear III is connected with a gear IV, the gear IV is connected with an output shaft of a motor II, a fixing plate is installed on the inner wall of the supporting vertical frame, and the fixing plate is fixed to the outer wall of the motor.

7. The battery case binding apparatus of claim 6, wherein: the lifter plate comprises a lifter plate body, a fixing frame and a lifting plate, wherein limiting rods are arranged on two sides of the bottom of the lifter plate body and are connected with the fixing frame in a sliding mode, openings are formed in the lifter plate body and the threaded rods, and switching assemblies are arranged in the openings.

8. The battery case binding apparatus of claim 7, wherein: the switching component comprises a bearing connected with the shaft tube inside the threaded rod, one end of the shaft tube is connected with the outer wall of the bearing plate, the spline shaft is connected with the inside of the shaft tube in a sliding mode, the output shaft of the spline shaft is connected with the output shaft of the motor III, and the motor III is connected with the inner wall of the supporting vertical frame.

9. The battery case binding apparatus of claim 8, wherein: the integral key shaft sets up for the cruciform structure, central siphon inside seted up with the notch of integral key axle looks adaptation, and the notch with be sliding connection between the integral key shaft.

Images