Assembling machine for battery processing

By designing an automated assembly machine, the automatic assembly and sealing of the rubber plug and shell is realized, solving the problems of large size and high maintenance costs of existing equipment, and improving production efficiency and accuracy.

CN223156054UActive Publication Date: 2025-07-25DONGGUAN SHIGE ELECTRONICS GRP CO LTD
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Patent Information

Application Number
CN202421601713.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-08
Publication Date
2025-07-25
Estimated Expiration
2034-07-08

AI Technical Summary

Technical Problem

Existing battery processing equipment has problems such as large installation volume, high maintenance cost and unstable production quality, especially inefficient in the feeding and assembly of rubber plugs and shells.

Method used

A assembly machine including a disc clamping device, a rubber plug feeding device, a housing feeding device, a pressing device and a transfer device is designed. The rubber plug and the housing are automatically assembled through a clamping assembly, and the annular groove is pressed and sealed in the molding machine to improve the degree of production automation.

Benefits of technology

It realizes automatic assembly of rubber plugs and shells, improves production efficiency and processing accuracy, reduces equipment maintenance frequency and cost, and meets the production needs of small spaces.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of battery production and processing, in particular to an assembling machine for battery processing. Comprising an assembling machine and a forming machine. The assembling machine comprises a disc clamping device, a rubber plug feeding device, a shell feeding device, a pressing device and a transferring device. The disc clamping device comprises a first rotating disc, a guide piece and a clamping assembly, the first rotating disc rotates relative to the guide piece, and the clamping assembly is arranged on the first rotating disc; the rubber plug feeding device, the shell feeding device, the pressing device and the transferring device are sequentially arranged around the first rotating disc, the clamping assembly is used for bearing rubber plugs from the rubber plug feeding device and shells from the shell feeding device, and the clamping assembly abuts against the guiding piece so that the central axis of the rubber plugs can coincide with the central axis of the shells. The pressing device presses an external rubber plug into the shell to form a battery semi-finished product, the transfer device transfers the battery semi-finished product to the forming machine, and the forming machine performs girdling and sealing on the battery semi-finished product; the production automation degree is improved, and the production efficiency and the machining precision are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of battery production and processing, in particular to an assembly machine for battery processing. Background Art

[0002] During the battery processing, a rubber plug needs to be inserted into a shell (the shell is a structure with a core package) to form a battery semi-finished product. Then, the battery semi-finished product is subjected to waist binding and sealing to meet the battery assembly processing requirements. This production process involves the feeding and assembly of rubber plugs and shells, and then enters the processes of transportation, waist binding, and sealing. The traditional production equipment is prone to the following problems during the production and processing: First, the material taking structures of rubber plugs and shells are complex, resulting in high production costs; Second, the installation space is large, increasing the overall volume of the equipment and unable to meet the production and processing requirements of smaller spaces; Third, the existing drive structure has low running stability, resulting in high equipment maintenance costs; improvement is needed. Summary of the Invention

[0003] In order to overcome the disadvantages of large installation volume, high maintenance cost, and unstable production quality in the prior art, the purpose of the utility model is to provide an assembly machine for battery processing, which reduces the installation volume, reduces the number of maintenance times, and improves the stability of production quality.

[0004] To achieve the above purpose, the technical solution of the utility model is as follows:

[0005] An assembly machine for battery processing includes an assembly machine and a forming machine connected in sequence along the conveying direction;

[0006] The assembly machine includes a disk material clamping device, a rubber plug feeding device, a shell feeding device, a pressing device, and a transfer device;

[0007] The disk material clamping device includes a first turntable, a guide member, and a plurality of material clamping assemblies. The first turntable rotates relative to the guide member, and a plurality of material clamping assemblies are arranged on the first turntable;

[0008] The rubber plug feeding device, the shell feeding device, the pressing device, and the transfer device are arranged in sequence around the rotation direction of the first turntable. The material clamping assembly is used to receive the external rubber plugs from the rubber plug feeding device, and the material clamping assembly is used to receive the external shells from the shell feeding device. The material clamping assembly abuts against the guide member so that the central axis of the external rubber plug coincides with the central axis of the shell. The pressing device inserts the external rubber plug into the port of the shell to form a battery semi-finished product, and the transfer device transfers the battery semi-finished product to the forming machine;

[0009] The forming machine presses an annular groove on the outer side of the battery semi-finished product. The annular groove is located at the fitting position of the external rubber plug and the external shell. The forming machine turns the top of the shell with the annular groove pressed out inward and presses it on the upper surface of the rubber plug.

[0010] Further, the material clamping assembly includes a first mounting plate, a rubber plug clamp, a housing clamp and a first wheel body. The first mounting plate is fixedly arranged on the lower surface of the first turntable. The rubber plug clamp is arranged on the first mounting plate. The housing clamp is slidably connected to the first mounting plate and is located below the rubber plug clamp. The first wheel body is connected to the rubber plug clamp. The first wheel body is slidably connected to the guiding member so that the central axis of the housing clamp coincides with or is parallel to the central axis of the rubber plug clamp.

[0011] Further, the material clamping assembly further includes a calibration block and a second wheel body connected to the calibration block. The calibration block is located above the rubber plug clamp. The calibration block is slidably connected to the first mounting plate. The second wheel body is connected to the guiding member so that the central axis of the calibration block coincides with or is parallel to the central axis of the rubber plug clamp.

[0012] Further, the guiding member includes a first guiding surface, a second guiding surface and a notch. The distance from the second guiding surface to the central axis of the guiding member is a constant value. The distance from the first guiding surface to the central axis of the guiding member changes from small to large and then to small. The notch is located on the second guiding surface and penetrates the second guiding surface. The first wheel body abuts against the first guiding surface. The second wheel body abuts against the second guiding surface.

[0013] Further, the first turntable is provided with a first long hole and a second long hole. The length direction of the first long hole is arranged along the radial direction of the first turntable. The length direction of the second long hole is arranged along the radial direction of the first turntable.

[0014] The material clamping assembly further includes a first limiting member and a second limiting member. The first limiting member is fixedly connected to the housing clamp. The first limiting member is slidably connected to the first long hole. The second limiting member is fixedly connected to the calibration block. The second limiting member is slidably connected to the second long hole.

[0015] Further, the molding machine includes a second turntable and a plurality of material clamping seats arranged on the second turntable. The second turntable is located below the first turntable. The central axis of the second turntable is arranged parallel to the central axis of the first turntable. The transfer device is arranged on the first turntable and pushes the battery semi-finished product into the material clamping seat.

[0016] The molding machine further includes a calibration device, a waist constriction sealing mechanism and a vacuum suction member.

[0017] The waist constriction sealing mechanism includes a second mounting plate, a rotation driving member, a lifting driving source, a waist constriction assembly and a sealing assembly. The rotation driving member is arranged on the second mounting plate and drives the waist constriction assembly and the sealing assembly to rotate synchronously. The lifting driving source is arranged on the second mounting plate and drives the waist constriction assembly and the sealing assembly to lift.

[0018] The calibration device, the waist constriction assembly, and the sealing assembly are arranged in sequence along the rotation direction of the second turntable;

[0019] The calibration device includes clamping jaws, and the vacuum suction member is arranged on the clamping jaws.

[0020] Furthermore, the rotation driving member includes a waist constriction rotating shaft, the waist constriction assembly includes a first shaft sleeve, a chamfering member, a waist constriction member, and a lead protection member. The first shaft sleeve is key-connected to the waist constriction rotating shaft. The chamfering member is arranged on the first shaft sleeve. The waist constriction member is arranged on the first shaft sleeve. The chamfering member and the waist constriction member are symmetrically arranged with respect to the central axis of the waist constriction rotating shaft. The lead protection member is arranged on the waist constriction rotating shaft and is located between the chamfering member and the waist constriction member.

[0021] Furthermore, both the chamfering member and the waist constriction member include an elastic pressing member and a wheel body. The elastic pressing member is arranged on the first shaft sleeve, and the wheel body is arranged on the elastic pressing member.

[0022] Furthermore, the rotation driving member includes a sealing rotating shaft, the sealing assembly includes a second shaft sleeve, a left sealing member, and a right sealing member. The second shaft sleeve is fixedly connected to the sealing rotating shaft. Both the left sealing member and the right sealing member are connected to the second shaft sleeve. The left sealing member and the right sealing member are symmetrically arranged with respect to the central axis of the sealing rotating shaft.

[0023] Furthermore, both the left sealing member and the right sealing member include an adjustment seat and a sealing pressing rod. The adjustment seat is arranged on the second shaft sleeve, and the sealing pressing rod is arranged on the adjustment seat.

[0024] The beneficial effects of the present utility model: By providing a disk clamping device composed of a first turntable, a guiding member, and a plurality of clamping assemblies, and an assembly machine composed of the disk clamping device, a rubber plug feeding device, a housing feeding device, a pressing device, and a transfer device, the purpose of automatically assembling an external rubber plug and an external housing into a battery semi-finished product is achieved. The battery semi-finished product enters the forming machine under the action of the transfer device, improving the degree of production automation, production efficiency, and processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1-1 is a schematic plan view of the present utility model;

[0026] Figure 1-2 is a schematic plan view of the assembly machine of the present utility model;

[0027] Figure 1-3 is a partial schematic plan view of the assembly machine of the present utility model;

[0028] Figure 1-4 is a schematic view of the split state of the first turntable, the transfer device, and the second turntable of the present utility model;

[0029] Figure 2-1 Schematic diagram of the three-dimensional structure of the disc material clamping device of the present utility model;

[0030] Figure 2-2 Schematic diagram of the disassembled structure of the disc material clamping device of the present utility model;

[0031] Figure 2-3 Schematic diagram of the partial disassembled structure of the disc material clamping device of the present utility model;

[0032] Figure 2-4 Schematic diagram of the planar structure of the guide member of the present utility model;

[0033] Figure 2-5 Schematic diagram of the three-dimensional structure of the guide member of the present utility model;

[0034] Figure 2-6 Schematic diagram of the disassembled structure of the material clamping assembly of the present utility model from the first perspective;

[0035] Figure 2-7 Schematic diagram of the disassembled structure of the material clamping assembly of the present utility model from the second perspective;

[0036] Figure 3-1 Schematic diagram of the three-dimensional structure of the waist-tying and sealing mechanism of the present utility model;

[0037] Figure 3-2 Schematic diagram of the structure of the molding machine of the present utility model;

[0038] Figure 3-3 Schematic diagram of the first perspective structure of the waist-tying and sealing mechanism of the present utility model;

[0039] Figure 3-4 Schematic diagram of the second perspective structure of the waist-tying and sealing mechanism of the present utility model;

[0040] Figure 3-5 Schematic diagram of the third perspective structure of the waist-tying and sealing mechanism of the present utility model;

[0041] Figure 3-6 Schematic diagram of the structure of the waist-tying assembly of the present utility model;

[0042] Figure 3-7 Schematic diagram of the structure of the sealing assembly of the present utility model;

[0043] Figure 3-8 Schematic diagram of the structure of the sealing pressure bar of the present utility model.

[0044] Reference numerals include:

[0045] 100 - Assembly machine, 11 - Disc material clamping device, 111 - First turntable

[0046] 1111 - First long slot hole 1112 - Second long slot hole 112 - Guide member

[0047] 1121 - First guide surface 1122 - Second guide surface 11221 - First arc segment

[0048] 11222 - Second arc segment 11223 - Third arc segment 1123 - Notch

[0049] 113 - Clamping material assembly 1131 - First mounting plate 1132 - Rubber plug clamp

[0050] 1133 - Housing clamp 1134 - First wheel body 1135 - Calibration block

[0051] 1136 - Second wheel body 1137 - First limiting member 1138 - Second limiting member

[0052] 12 - Rubber plug feeding device 13 - Housing feeding device 14 - Pressing device

[0053] 15 - Transfer device 16 - Pulling lead wire device 17 - Detection device

[0054] 200 - Forming machine 21 - Second turntable 22 - Clamping seat

[0055] 23 - Calibration device 24 - Waist constriction sealing mechanism 241 - Second mounting plate

[0056] 242 - Rotating driving member 2421 - Waist constriction rotating shaft 2422 - Sealing rotating shaft

[0057] 243 - Lifting driving source 244 - Waist constriction assembly 2441 - First shaft sleeve

[0058] 2442 - Chamfering member 2443 - Waist constriction member 2444 - Lead wire protection member

[0059] 24401 - Elastic pressing member 24402 - Wheel body 245 - Sealing assembly

[0060] 2451 - Second shaft sleeve 245 - Left sealing member 2453 - Right sealing member

[0061] 24501 - Adjusting seat 24502 - Sealing pressing rod 24503 - Annular groove

[0062] 25 - Vacuum suction member. Specific embodiments

[0063] For the convenience of those skilled in the art, the present utility model will be further described below in conjunction with embodiments and the accompanying drawings. The content mentioned in the embodiments does not limit the present utility model.

[0064] Please refer to Figures 1-1 to 1-4 , an assembly machine for battery processing according to the present utility model, comprising an assembly machine 100 and a forming machine 200 connected in sequence along the conveying direction;

[0065] The assembly machine 100 includes a disc clamping device 11, a rubber plug feeding device 12, a housing feeding device 13, a pressing device 14 and a transfer device 15;

[0066] The disc clamping device 11 includes a first turntable 111, a guide member 112 and a plurality of clamping assemblies 113. The first turntable 111 rotates relative to the guide member 112, and the plurality of clamping assemblies 113 are all arranged on the first turntable 111;

[0067] The rubber plug feeding device 12, the housing feeding device 13, the pressing device 14 and the transfer device 15 are arranged in sequence around the rotation direction of the first turntable 111. The clamping assembly 113 is used to receive the external rubber plug a from the rubber plug feeding device 12, the clamping assembly 113 is used to receive the external housing b from the housing feeding device 13, the clamping assembly 113 abuts against the guide member 112 so that the central axis of the external rubber plug a coincides with the central axis of the housing b, the pressing device 14 inserts the external rubber plug a into the port of the housing b to form a battery semi-finished product c, and the transfer device 15 transfers the battery semi-finished product c to the forming machine 200;

[0068] The forming machine 200 presses an annular groove on the outer side of the battery semi-finished product c. The annular groove is located at the fitting position of the external rubber plug a and the external housing b. The forming machine 200 turns the top of the housing b with the pressed annular groove inward and presses it against the upper surface of the rubber plug a.

[0069] Specifically, in this embodiment, the assembly machine 100 needs to complete the production process of inserting the rubber plug a into the housing b to form the battery semi-finished product c. A plurality of clamping assemblies 113 are installed at the edge of the first turntable 111 in a circular array state with the central axis of the first turntable 111 as the center. The disc clamping device 11 further includes a divider and a flange. The divider drives the first turntable 111 to rotate. The flange is installed below the first turntable 111. The guide member 112 is fixed to the flange. The central axis of the guide member 112 coincides with the central axis of the first turntable 111. Along the rotation direction of the first turntable 111, a rubber plug feeding device 12, a housing feeding device 13, a pressing device 14, and a transfer device 15 are sequentially arranged. The rubber plug feeding device 12 inputs the external rubber plug a into the clamping assembly 113, and the housing feeding device 13 inputs the external housing b into the clamping assembly 113. The rubber plug a is located above the housing b. Under the rotation of the first turntable 11, the clamping assembly 113 moves along the guide member 112 so that the central axis of the housing b coincides with the central axis of the rubber plug a. Under the action of the pressing device 14, the rubber plug a is inserted into the port of the housing b to complete the pre-assembly of the rubber plug a and the housing b. Preferably, a lead pulling device 16 and a detection device 17 are further arranged between the housing feeding device 13 and the pressing device 14. The number of the lead pulling devices 16 is two, and the two lead pulling devices 16 are arranged at intervals. The lead pulling device 16 pulls out the core package lead wire in the housing b, that is, adjusts the position of the core package installed in the housing b in the housing b to ensure the qualification of the production quality. Then, the inspection device 17 inspects the core package lead wire of the housing b, collects the unqualified rubber plug a and housing b assemblies into the waste bin, and conveys the qualified rubber plug a and housing b assemblies to the pressing device 14 station to complete the assembly to form the battery semi-finished product c. The battery semi-finished product c is conveyed to the transfer device 15 station. Under the action of the transfer device 15, the battery semi-finished product c is transferred into the molding machine 200. The molding machine 200 presses an annular groove on the outer side of the battery semi-finished product c. The annular groove squeezes the housing inward so that the external rubber plug a and the external housing b are in a relatively fixed state. Then, the molding machine 200 turns the top of the housing b with the annular groove pressed out inward and folds it to press on the upper surface of the rubber plug a, so that the housing b seals the rubber plug a, and the assembly and molding of the rubber plug a and the housing b are completed.

[0070] By setting the disc clamping device 11 composed of the first turntable 111, the guide member 112, and a plurality of clamping assemblies 113, and the assembly machine 100 composed of the disc clamping device 11, the rubber plug feeding device 12, the housing feeding device 13, the pressing device 14, and the transfer device 15, the purpose of automatically assembling the external rubber plug a and the external housing b into the battery semi-finished product c is achieved. The battery semi-finished product c enters the molding machine 200 under the action of the transfer device 15, which improves the degree of production automation, production efficiency, and processing accuracy.

[0071] Please refer to Figures 2-1 to 2-7, the material clamping assembly 113 includes a first mounting plate 1131, a rubber plug clamp 1132, a housing clamp 1133 and a first wheel body 1134. The first mounting plate 1131 is fixedly arranged on the lower surface of the first turntable 111. The rubber plug clamp 1132 is arranged on the first mounting plate 1131. The housing clamp 1133 is slidably connected to the first mounting plate 1131 and is located below the rubber plug clamp 1132. The first wheel body 1134 is connected to the rubber plug clamp 1132. The first wheel body 1134 is slidably connected to the guide member 112 such that the central axis of the housing clamp 1133 coincides with or is parallel to the central axis of the rubber plug clamp 1132. Each material clamping assembly 113 includes a mounting plate 1131, a rubber plug clamp 1132, a housing clamp 1133 and a first wheel body 1134. The mounting plate 1131 includes two baffles and a bottom plate. The two baffles are arranged above the bottom plate and are spaced apart. The two baffles are respectively fixed on the lower surface of the first turntable 111 through screw connectors. The rubber plug clamp 1132 is connected to the bottom plate and is located below the baffles. The rubber plug clamp 1132 is used for clamping the external rubber plug a supplied by the rubber plug feeding device 12. The baffles are used for longitudinally limiting the clamped rubber plug a. The housing clamp 1133 is slidably connected to the bottom plate. The housing clamp 1133 is used for clamping the external housing b supplied by the housing feeding device 13. Then, the first wheel body 1134 moves along the radial direction of the first turntable 111 under the drive of the guide member 2, so that the central axis of the housing b coincides with the central axis of the rubber plug b, completing the positioning before the assembly of the rubber plug a and the housing b.

[0072] The material clamping assembly 113 further includes a correction block 1135 and a second wheel body 1136 connected to the correction block 1135. The correction block 1135 is located above the rubber plug clamp 1132. The correction block 1135 is slidably connected to the first mounting plate 1131. The second wheel body 1136 is connected to the guide member 112 such that the central axis of the correction block 1135 coincides with or is parallel to the central axis of the rubber plug clamp 1132. The correction block 1135 and the second wheel body 1136 are connected through a connecting rod. The connecting rod is slidably connected between two stoppers. Under the action of the guide member 112, the second wheel body 1136 makes the central axis of the correction block 1135 coincide with or move away from the center of the rubber plug clamp 1132. The end of the correction block 1135 is provided with a pointed convex portion. The central axis of the pointed convex portion is parallel to the central axis of the rubber plug clamp 1132. The pointed convex portion performs a leg separation correction on the two core wrap leads of the housing b to ensure the qualification rate of the subsequent processing quality.

[0073] The guiding member 112 includes a first guiding surface 1121, a second guiding surface 1122 and a notch 1123. The distance from the second guiding surface 1122 to the central axis of the guiding member 112 is a constant value. The distance from the first guiding surface 1121 to the central axis of the guiding member 112 changes from small to large and then small. The notch 1123 is located on the second guiding surface 1122 and penetrates the second guiding surface 1122. The first wheel body 1134 abuts against the first guiding surface 1121, and the second wheel body 1136 abuts against the second guiding surface 1122. Preferably, the distance from the first guiding surface 1121 to the central axis of the guiding member 112 is greater than the distance from the second guiding surface 1122 to the central axis of the guiding member 112. The first guiding surface 1121 is arc-shaped, and the second guiding surface 1122 is arc-shaped. The first guiding surface 1121 drives the rubber plug clamp 1132 to move in the radial direction and ensures that the distance from the rubber plug clamp 1132 to the central axis of the guiding member 112 is within a preset range. The second guiding surface 1122 is arranged such that during the synchronous rotation of the calibration block 1135 and the first turntable 111, the calibration block 1135 is relatively stationary with respect to the central axis of the guiding member 112. When the second wheel body 1136 passes through the notch 1123, the central axis of the calibration block 1135 moves away from the central axis of the guiding member 112 and thus approaches the central axis of the rubber plug clamp 1132, calibrating the core package lead of the housing b and further ensuring the stability of the production quality.

[0074] The first guiding surface 1121 includes a first arc segment 11211, a second arc segment 11212 and a third arc segment 11213 connected in sequence. The first arc segment 11211 and the third arc segment 11213 are spaced apart. The distance from any point on the second arc segment 11212 to the central axis of the guiding member 112 is greater than the distance from any point on the first arc segment 11211 to the central axis of the guiding member 112. The distance from any point on the second arc segment 11212 to the central axis of the guiding member 112 is greater than the distance from any point on the third arc segment 11213 to the central axis of the guiding member 112. The distance from the first arc segment 11211 to the central axis of the guiding member 112 changes gradually from small to large, the distance from the second arc segment 11212 to the central axis of the guiding member 112 is a constant value, and the distance from the third arc segment 11213 to the central axis of the guiding member 112 changes gradually from large to small, making the housing clamp 1133 move at a uniform speed in the radial direction.

[0075] The first turntable 111 is provided with a first long hole 1111 and a second long hole 1112. The length direction of the first long hole 1111 is arranged along the radial direction of the first turntable 111, and the length direction of the second long hole 1112 is arranged along the radial direction of the first turntable 111;

[0076] The clamping assembly 113 further includes a first limiting member 1137 and a second limiting member 1138. The first limiting member 1137 is fixedly connected to the housing clamp 1133. The first limiting member 1137 is slidably connected to the first long slot 1111. The second limiting member 1138 is fixedly connected to the calibration block 1135. The second limiting member 1138 is slidably connected to the second long slot 1112, ensuring that the housing clamp 1133 reciprocates within a preset distance, ensuring that the calibration block 1135 reciprocates within a preset distance, and further ensuring the safety of production.

[0077] Please refer to Figures 3-1 to 3-8 , the molding machine 200 includes a second turntable 21 and a plurality of clamping seats 22 provided on the second turntable 21. The second turntable 21 is located below the first turntable 111. The central axis of the second turntable 21 is parallel to the central axis of the first turntable 111. The transfer device 15 is provided on the first turntable 111 and pushes the battery semi-finished product c into the clamping seat 22;

[0078] The molding machine 200 further includes a calibration device 23, a waist constriction and sealing mechanism 24, and a vacuum suction member 25;

[0079] The waist constriction and sealing mechanism 24 includes a second mounting plate 241, a rotation driving member 242, a lifting driving source 243, a waist constriction assembly 244, and a sealing assembly 245. The rotation driving member 242 is provided on the second mounting plate 241 and drives the waist constriction assembly 244 and the sealing assembly 245 to rotate synchronously. The lifting driving source 243 is provided on the second mounting plate 241 and drives the waist constriction assembly 244 and the sealing assembly 245 to lift;

[0080] The calibration device 23, the waist constriction assembly 244, and the sealing assembly 245 are arranged in sequence along the rotation direction of the second turntable 21;

[0081] The calibration device 23 includes a clamping jaw, and the vacuum suction member 25 is provided on the clamping jaw.

[0082] A plurality of material clamping seats 22 are arranged in a circular array at the edge of the second turntable 21. One material clamping seat 22 is used to clamp a semi-finished battery c. A calibration device 23, a waist constriction assembly 244 and a sealing assembly 245 are sequentially arranged along the rotation direction of the second turntable 21. The calibration device 23 includes clamping claws. The clamping claws clamp a semi-finished battery c and calibrate the semi-finished battery c, so that the central axis of the semi-finished battery c coincides with the central axis of the material clamping seat 22. At the same time, the height of each semi-finished battery c clamped on the material clamping seat 22 protruding from the material clamping seat 22 is kept consistent. A vacuum suction member 25 is installed on the clamping claws. When the clamping claws clamp the semi-finished battery c for calibration, the vacuum suction member 25 synchronously adsorbs the gas inside the semi-finished battery c, so that the inside of the semi-finished battery c is in a vacuum state. Then the second turntable 21 rotates, and the calibrated semi-finished battery c is transferred to the waist constriction station. Preferably, the waist constriction assembly 244 and the sealing assembly 245 are both installed on the second mounting plate 241. The rotation driving member 242 uses a servo motor to drive the waist constriction assembly 244 and the sealing assembly 245 to rotate synchronously, respectively realizing the waist constriction processing and the sealing processing of the semi-finished battery c. The lifting driving source 243 drives the waist constriction assembly 244 and the sealing assembly 245 to lift, avoiding the collision between the semi-finished battery c and the waist constriction assembly 244 or the sealing assembly 245 when the second turntable 21 rotates with the semi-finished battery c, and improving the safety of production.

[0083] The rotation driving member 242 includes a waist constriction rotating shaft 2421. The waist constriction assembly 244 includes a first shaft sleeve 2441, a chamfering member 2442, a waist constriction member 2443 and a lead protection member 2444. The first shaft sleeve 2441 is key-connected to the waist constriction rotating shaft 2421. The chamfering member 2442 is arranged on the first shaft sleeve 2441. The waist constriction member 2443 is arranged on the first shaft sleeve 2441. The chamfering member 2442 and the waist constriction member 2443 are symmetrically arranged with respect to the central axis of the waist constriction rotating shaft 2421. The lead protection member 2444 is arranged on the waist constriction rotating shaft 2421. The lead protection member 2444 is located between the chamfering member 2442 and the waist constriction member 2443. The rotation driving member 242 includes a first driving source, a driving wheel, a synchronous belt and a waist constriction rotating shaft 2421. The first driving source is arranged on the second mounting plate 241 and drives the driving wheel to rotate. The synchronous belt meshes with the driving wheel and the waist constriction rotating shaft 2421. The waist constriction assembly 244 is key-connected to the waist constriction rotating shaft 2421 to achieve the purpose of rotating the waist constriction assembly 244. Preferably, the chamfering member 2442 applies a lateral pressure to the top of the external battery to chamfer the top of the battery. The waist constriction member 2443 applies a lateral pressure to the side surface of the external battery to constrict the waist of the battery. Under the rotation of the waist constriction rotating shaft 2421, the chamfering member 2442 and the waist constriction member 2443 rotate at high speed to achieve chamfering and waist constriction of the battery.

[0084] Both the chamfering member 2442 and the waist constriction member 2443 include an elastic pressing member 24401 and a wheel body 24402. The elastic pressing member 24401 is disposed on the first bushing 2441, and the wheel body 24402 is disposed on the elastic pressing member 24401. Preferably, the wheel body 24402 of the chamfering member 2442 is provided with a tapered portion, and the tapered portion is disposed at the free end of the wheel body 24402 to chamfer the top of the battery 100. Preferably, the wheel body 24402 of the waist constriction member 2443 is provided with a convex ring portion, and the convex ring portion is disposed on the outer side of the wheel body 24402 and extends in the radial direction of the wheel body 24402. The convex ring portion abuts against the side wall of the battery semi-finished product c to apply a lateral pressure. Under the high-speed rotation of the waist constriction rotating shaft 2421, the convex ring portion presses on the side wall of the battery semi-finished product c to complete the waist constriction processing of the battery semi-finished product c.

[0085] The rotation driving member 242 includes a sealing rotating shaft 2422. The sealing assembly 245 includes a second bushing 2451, a left sealing member 2452, and a right sealing member 2453. The second bushing 2451 is fixedly connected to the sealing rotating shaft 2422. The left sealing member 2452 and the right sealing member 2453 are both connected to the second bushing 2451. The left sealing member 2452 and the right sealing member 2453 are symmetrically arranged with respect to the central axis of the sealing rotating shaft 2422. The rotation driving member 242 further includes a sealing rotating shaft 2422. The synchronous belt meshes with the driving wheel and the sealing rotating shaft 2422. The sealing assembly 245 is key-connected to the sealing rotating shaft 2422 to achieve the purpose of the same speed and synchronous rotation of the waist constriction assembly 244 and the sealing assembly 245. Preferably, the left sealing member 2452 and the right sealing member 2453 respectively press against the edges of the upper surface of the battery semi-finished product c. Under the high-speed rotation of the sealing rotating shaft 2422, the sealing processing of the battery semi-finished product c is completed.

[0086] Both the left sealing member 2452 and the right sealing member 2453 include an adjustment seat 24501 and a sealing pressing rod 24502. The adjustment seat 24501 is disposed on the second bushing 2451, and the sealing pressing rod 24502 is disposed on the adjustment seat 24501. The setting of the adjustment seat 24501 meets the processing requirements of battery semi-finished products c of different specifications.

[0087] The sealing pressing rod 24502 is provided with an annular groove 24503, and the annular groove 24503 is disposed at the end of the sealing pressing rod 24502. The edge of the upper surface of the battery semi-finished product c abuts against the annular groove 24503 to further precisely press the sealing portion and improve the processing quality.

[0088] The above content is only a preferred embodiment of the present invention. For those of ordinary skill in the art, according to the idea of the present invention, there will be changes in the specific implementation manner and application scope. The content of this specification should not be construed as a limitation to the present invention.

Claims

1. An assembling machine for battery processing, characterized in that: It includes an assembly machine (100) and a forming machine (200) connected in sequence along the conveying direction; The assembly machine (100) includes a disc material clamping device (11), a rubber plug feeding device (12), a housing feeding device (13), a pressing device (14) and a transfer device (15); The disc material clamping device (11) includes a first turntable (111), a guide (112) and a plurality of material clamping assemblies (113). The first turntable (111) rotates relative to the guide (112), and the plurality of material clamping assemblies (113) are all arranged on the first turntable (111); The rubber plug feeding device (12), the housing feeding device (13), the pressing device (14) and the transfer device (15) are arranged in sequence around the rotation direction of the first turntable (111). The material clamping assembly (113) is used to receive the external rubber plug (a) from the rubber plug feeding device (12). The material clamping assembly (113) is used to receive the external housing (b) from the housing feeding device (13). The material clamping assembly (113) abuts against the guide (112) so that the central axis of the external rubber plug (a) coincides with the central axis of the housing (b). The pressing device (14) inserts the external rubber plug (a) into the port of the housing (b) to form a battery semi-finished product (c). The transfer device (15) transfers the battery semi-finished product (c) to the forming machine (200); The forming machine (200) presses an annular groove on the outer side of the battery semi-finished product (c). The annular groove is located at the fitting position of the external rubber plug (a) and the external housing (b). The forming machine (200) turns the top of the housing (b) with the annular groove pressed out inward and presses it on the upper surface of the rubber plug (a).

2. The assembly machine for battery processing according to claim 1, wherein: The material clamping assembly (113) includes a first mounting plate (1131), a rubber plug clamp (1132), a housing clamp (1133) and a first wheel body (1134). The first mounting plate (1131) is fixedly arranged on the lower surface of the first turntable (111). The rubber plug clamp (1132) is arranged on the first mounting plate (1131). The housing clamp (1133) is slidably connected to the first mounting plate (1131) and is located below the rubber plug clamp (1132). The first wheel body (1134) is connected to the rubber plug clamp (1132). The first wheel body (1134) is slidably connected to the guide (112) so that the central axis of the housing clamp (1133) coincides with or is parallel to the central axis of the rubber plug clamp (1132).

3. The assembly machine for battery processing according to claim 2, characterized in that: The material clamping assembly (113) further includes a calibration block (1135) and a second wheel body (1136) connected to the calibration block (1135). The calibration block (1135) is located above the rubber plug clamp (1132). The calibration block (1135) is slidably connected to the first mounting plate (1131). The second wheel body (1136) is connected to the guide (112) so that the central axis of the calibration block (1135) coincides with or is parallel to the central axis of the rubber plug clamp (1132).

4. The assembly machine for battery processing according to claim 3, wherein: The guiding member (112) includes a first guiding surface (1121), a second guiding surface (1122) and a notch (1123). The distance from the second guiding surface (1122) to the central axis of the guiding member (112) is a constant value. The distance from the first guiding surface (1121) to the central axis of the guiding member (112) has a changing value that first decreases, then increases, and then decreases again. The notch (1123) is located on the second guiding surface (1122) and penetrates through the second guiding surface (1122). The first wheel body (1134) abuts against the first guiding surface (1121), and the second wheel body (1136) abuts against the second guiding surface (1122).

5. The assembly machine for battery processing according to claim 3, characterized in that: The first turntable (111) is provided with a first long hole (1111) and a second long hole (1112). The length direction of the first long hole (1111) is arranged along the radial direction of the first turntable (111), and the length direction of the second long hole (1112) is arranged along the radial direction of the first turntable (111); The material clamping assembly (113) further includes a first limiting member (1137) and a second limiting member (1138). The first limiting member (1137) is fixedly connected to the housing clamp (1133). The first limiting member (1137) is slidably connected to the first long hole (1111). The second limiting member (1138) is fixedly connected to the calibration block (1135). The second limiting member (1138) is slidably connected to the second long hole (1112).

6. The assembly machine for battery processing according to claim 1, wherein: The molding machine (200) includes a second turntable (21) and a plurality of material clamping seats (22) provided on the second turntable (21). The second turntable (21) is located below the first turntable (111). The central axis of the second turntable (21) is arranged parallel to the central axis of the first turntable (111). The transfer device (15) is provided on the first turntable (111) and pushes the battery semi-finished product (c) into the material clamping seat (22); The molding machine (200) further includes a calibration device (23), a waist constriction and sealing mechanism (24) and a vacuum suction member (25); The waist constriction and sealing mechanism (24) includes a second mounting plate (241), a rotation driving member (242), a lifting driving source (243), a waist constriction assembly (244) and a sealing assembly (245). The rotation driving member (242) is provided on the second mounting plate (241) and drives the waist constriction assembly (244) and the sealing assembly (245) to rotate synchronously. The lifting driving source (243) is provided on the second mounting plate (241) and drives the waist constriction assembly (244) and the sealing assembly (245) to lift; The calibration device (23), the waist constriction assembly (244) and the sealing assembly (245) are arranged in sequence along the rotation direction of the second turntable (21); The calibration device (23) includes a material clamping claw, and the vacuum suction member (25) is provided on the material clamping claw.

7. The assembly machine for battery processing according to claim 6, wherein: The rotation driving member (242) includes a waist-shaped rotating shaft (2421). The waist-shaped assembly (244) includes a first shaft sleeve (2441), a chamfering member (2442), a waist-shaped member (2443), and a lead protection member (2444). The first shaft sleeve (2441) is key-connected to the waist-shaped rotating shaft (2421). The chamfering member (2442) is disposed on the first shaft sleeve (2441). The waist-shaped member (2443) is disposed on the first shaft sleeve (2441). The chamfering member (2442) and the waist-shaped member (2443) are symmetrically arranged with respect to the central axis of the waist-shaped rotating shaft (2421). The lead protection member (2444) is disposed on the waist-shaped rotating shaft (2421), and the lead protection member (2444) is located between the chamfering member (2442) and the waist-shaped member (2443).

8. The assembling machine for battery processing according to claim 7, characterized in that: Both the chamfering member (2442) and the waist-shaped member (2443) include an elastic pressing member (24401) and a wheel body (24402). The elastic pressing member (24401) is disposed on the first shaft sleeve (2441). The wheel body (24402) is disposed on the elastic pressing member (24401).

9. The assembling machine for battery processing according to claim 6, wherein: The rotation driving member (242) includes a sealing rotating shaft (2422). The sealing assembly (245) includes a second shaft sleeve (2451), a left sealing member (2452), and a right sealing member (2453). The second shaft sleeve (2451) is fixedly connected to the sealing rotating shaft (2422). Both the left sealing member (2452) and the right sealing member (2453) are connected to the second shaft sleeve (2451). The left sealing member (2452) and the right sealing member (2453) are symmetrically arranged with respect to the central axis of the sealing rotating shaft (2422).

10. The assembly machine for battery processing according to claim 9, wherein: Both the left sealing member (2452) and the right sealing member (2453) include an adjustment seat (24501) and a sealing pressing rod (24502). The adjustment seat (24501) is disposed on the second shaft sleeve (2451). The sealing pressing rod (24502) is disposed on the adjustment seat (24501).

Citation Information

Cited By

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