A special machine for constant voltage and constant distance of lithium battery cells

By designing a lithium battery cell constant voltage and constant distance special machine, the efficient positioning and fixing of the battery cell pallets is achieved using components such as rotating servo motors and clamping cylinders, the problem of poor applicability of many pallets is solved, reducing costs and improving the convenience of use.

CN111816889BActive Publication Date: 2025-07-04SHANGHAI MUSEN AUTOMATION EQUIP CO LTD
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Patent Information

Application Number
CN202010644700.X
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-07-07
Publication Date
2025-07-04
Estimated Expiration
2040-07-07

AI Technical Summary

Technical Problem

Existing lithium battery cell trays require multiple trays to adapt to different sizes during storage and turnover, resulting in high cost and poor applicability.

Method used

A lithium battery cell constant voltage and constant distance special machine is designed, using rotating servo motor mechanism, sliding table assembly, drum line and a variety of clamping cylinder components to achieve efficient restraint and positioning of the battery cell tray and adapt to the fixation of different sizes of battery cells.

Benefits of technology

It improves the accuracy and convenience of battery cell pallets, reduces the demand for multiple pallets, and reduces costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the technical field of lithium battery production devices, and specifically discloses a special machine for constant voltage and constant distance of lithium battery cells, which includes a welding frame. A rotary servo motor mechanism is arranged on the welding frame. A slide table assembly is arranged at the bottom of the rotary servo motor mechanism. A roller line is arranged on the welding frame. A tray is arranged on the roller line. A tray blocking mechanism is arranged at one end of the tray. Rotary clamping cylinders are arranged at both ends of the roller line. An opposed photoelectric sensor is arranged on one side of the tray. A tray detection photoelectric sensor is arranged on one side of the opposed photoelectric sensor. An installation frame is arranged at the other end of the welding frame, and a swing clamping cylinder is arranged on the installation frame. The swing clamping cylinder is arranged at the other end of the tray. A positioning cylinder is arranged on one side of the tray blocking mechanism. A rotary clamp is arranged on the rotary servo motor mechanism, and the rotary clamp is connected to one end of the lead screw of the tray. This device can efficiently complete the restraint work of battery cells, and the use of a servo motor makes the working accuracy higher.
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Description

Technical Field

[0001] The present invention relates to the technical field of lithium battery production devices, and particularly to a special machine for constant voltage and constant distance of lithium battery cores. Background Art

[0002] In the process of industrial production of lithium batteries, it is necessary to store and transfer finished and semi-finished products. The core tray is a commonly used tool in the process of storage and transfer. The dedicated partition area of the existing core tray is a fixed area. When storing and transferring cores of different sizes, a large number of multiple types of core trays are required, resulting in high costs, poor applicability, and inconvenient use. Summary of the Invention

[0003] The purpose of the present invention is to provide a special machine for constant voltage and constant distance of lithium battery cores to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the present invention provides the following technical solution: A special machine for constant voltage and constant distance of lithium battery cores, including a welding frame, a rotary servo motor mechanism is arranged on the welding frame, a slide table assembly is arranged at the bottom of the rotary servo motor mechanism, a roller line is arranged on the welding frame, a tray is arranged on the roller line, a tray blocking mechanism is arranged at one end of the tray, rotary clamping cylinders are arranged at both ends of the roller line, an opposed photoelectric sensor is arranged on one side of the tray, a tray detection photoelectric sensor is arranged on one side of the opposed photoelectric sensor, an installation frame is arranged at the other end of the welding frame, and a swing clamping cylinder is arranged on the installation frame, the swing clamping cylinder is arranged at the other end of the tray, a positioning cylinder is arranged on one side of the tray blocking mechanism, a rotary clamp is arranged on the rotary servo motor mechanism, and the rotary clamp is connected to one end of the lead screw of the tray.

[0005] Preferably, a tray guide plate is arranged at the bottom of the tray, and the tray guide plate is arranged on the roller line.

[0006] Preferably, the rotary servo motor mechanism includes a rotary servo motor, a moving servo motor and a connecting frame, and a rotary clamp is connected to one end of the rotary servo motor, and the moving servo motor is arranged at the bottom of the rotary servo motor.

[0007] Preferably, the slide table assembly includes a support table and an installation frame, and the installation frame is arranged on the support table, a guide rail is arranged on the installation frame, a sliding block is connected to the guide rail, the sliding block is connected to the bottom of the connecting frame of the rotary servo motor mechanism, and the moving servo motor is arranged on one side of the installation frame.

[0008] Preferably, a plurality of support feet are connected to the bottom of the welding frame.

[0009] Compared with the prior art, the beneficial effects of the present invention are as follows: The device can efficiently complete the restraint work of battery cells. The use of a servo motor makes the working accuracy higher. The swing clamping cylinder clamps the tray. The rotary servo motor mechanism docks the rotary clamp to the screw end of the cell tray to fix the cell. After the fixation is completed, the swing clamping cylinder releases and rotates to the initial position, and the tray blocking mechanism descends. The device sends a signal to the backend logistics line to convey the tray out, which brings convenience to the use. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0011] Figure 2 is a top view of the present invention;

[0012] Figure 3 is a schematic diagram of the structure of the slide table assembly of the present invention.

[0013] In the figure: 1, welding frame; 2, rotary servo motor mechanism; 3, rotary clamping cylinder; 4, positioning cylinder; 5, tray; 6, tray guide plate; 7, opposed photoelectric sensor; 8, slide table assembly; 9, tray blocking mechanism; 10, rotary clamp; 11, tray detection photoelectric sensor; 12, swing clamping cylinder. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0014] The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0015] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention.

[0016] In the description of the present invention, it should also be noted that, unless otherwise clearly specified and defined, the terms "set", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0017] Please refer to Figures 1 - 3 The present invention provides a technical solution: a special machine for constant voltage and constant distance of lithium battery cells, including a welding frame 1, a rotary servo motor mechanism 2 is arranged on the welding frame 1, a slide table assembly 8 is arranged at the bottom of the rotary servo motor mechanism 2, a roller line is arranged on the welding frame 1, a tray 5 is arranged on the roller line, a tray blocking mechanism 9 is arranged at one end of the tray 5, rotary clamping cylinders 3 are arranged at both ends of the roller line, a pair of photoelectric sensors 7 is arranged on one side of the tray 5, a tray detection photoelectric sensor 11 is arranged on one side of the pair of photoelectric sensors 7, an installation frame is arranged at the other end of the welding frame 1, and a swing clamping cylinder 12 is arranged on the installation frame, the swing clamping cylinder 12 is arranged at the other end of the tray 5, a positioning cylinder 4 is arranged on one side of the tray blocking mechanism 9, a rotary clamp 10 is arranged on the rotary servo motor mechanism 2, and the rotary clamp 10 is connected to one end of the lead screw of the tray 5.

[0018] A tray guide plate 6 is arranged at the bottom of the tray 5, and the tray guide plate 6 is arranged on the roller line.

[0019] The rotary servo motor mechanism 2 includes a rotary servo motor, a moving servo motor, and a connecting frame, and a rotary clamp 10 is connected to one end of the rotary servo motor, and the moving servo motor is arranged at the bottom of the rotary servo motor.

[0020] The slide table assembly 8 includes a support table and an installation frame, and the installation frame is arranged on the support table, a guide rail is arranged on the installation frame, a sliding block is connected to the guide rail, the sliding block is connected to the bottom of the connecting frame of the rotary servo motor mechanism 2, and the moving servo motor is arranged on one side of the installation frame.

[0021] Multiple support feet are connected to the bottom of the welding frame 1.

[0022] Working principle: When in use, the device is docked with the front and rear of the logistics line. When the pallet 5 is about to enter the special machine, the front logistics line sends an entry signal to the special machine, and the conveying part of the special machine starts to rotate. When the pallet 5 enters the roller line, the opposed photoelectric sensor 7 detects the entry of the pallet 5, and the pallet blocking mechanism 9 rises. After the pallet 5 is in place, the pallet detection photoelectric sensor 11 detects that the pallet 5 is in place, and the swing clamping cylinder 12 clamps the pallet 5. The moving servo motor of the rotary servo motor mechanism 2 drives the slide assembly 8 so that the rotary clamp 10 at the output end of the servo motor is docked with the screw rod end of the battery cell pallet. The servo motor rotates to fix the battery cell, and at the same time, the moving servo motor rotates to drive the slide assembly 8 to displace. After the pallet 5 is fixed, the corresponding servo motor stops rotating, and the moving servo motor returns to the initial position. After the fixing is completed, the swing clamping cylinder 12 releases and rotates to the initial position, the pallet blocking mechanism 9 descends, and the special machine sends a signal to the rear logistics line to convey the pallet 5 out.

[0023] Although the embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that various changes, modifications, substitutions and variations can be made in these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A special machine for constant voltage and constant distance of lithium battery cells, comprising a welding frame (1), characterized in that: A welding frame (1) is provided with a rotary servo motor mechanism (2). A slide table assembly (8) is provided at the bottom of the rotary servo motor mechanism (2). A roller conveyor line is provided on the welding frame (1). A tray (5) is provided on the roller conveyor line. A tray blocking mechanism (9) is provided at one end of the tray (5). Rotary clamping cylinders (3) are provided at both ends of the roller conveyor line. An opposed photoelectric sensor (7) is provided on one side of the tray (5). A tray detection photoelectric sensor (11) is provided on one side of the opposed photoelectric sensor (7). An installation bracket is provided at the other end of the welding frame (1), and a swing clamping cylinder (12) is provided on the installation bracket. The swing clamping cylinder (12) is provided at the other end of the tray (5). A positioning cylinder (4) is provided on one side of the tray blocking mechanism (9). A rotary clamp (10) is provided on the rotary servo motor mechanism (2), and the rotary clamp (10) is connected to one end of the lead screw of the tray (5). The rotary servo motor mechanism (2) includes a rotary servo motor, a moving servo motor, and a connecting frame. A rotary clamp (10) is connected to one end of the rotary servo motor. The moving servo motor is provided at the bottom of the rotary servo motor. The slide table assembly (8) includes a support table and an installation bracket. The installation bracket is provided on the support table. A guide rail is provided on the installation bracket. A sliding block is connected to the guide rail. The sliding block is connected to the bottom of the connecting frame of the rotary servo motor mechanism (2). The moving servo motor is provided on one side of the installation bracket.

2. The constant voltage and constant distance special machine for lithium battery cells according to claim 1, wherein: A tray guide plate (6) is provided at the bottom of the tray (5). The tray guide plate (6) is provided on the roller conveyor line.

3. The constant voltage and constant distance special machine for lithium battery cells according to claim 1, wherein: Multiple support feet are connected to the bottom of the welding frame (1).

Citation Information

Patent Citations

  • Electricity core palletizer

    CN208715541U

  • Constant-voltage constant-distance special machine for lithium battery cell

    CN212342661U