CN217019117U

CN217019117U - Spot welding automatic feeding mechanism of new forms of energy battery package production line

Info

Publication number: CN217019117U
Application number: CN202122686135.6U
Authority: CN
Inventors: 南合军; 朱明玉
Original assignee: Shanghai Dingyao New Energy Technology Co ltd
Current assignee: Shanghai Dingyao New Energy Technology Co ltd
Priority date: 2021-11-04
Filing date: 2021-11-04
Publication date: 2022-07-22
Anticipated expiration: 2031-11-04

Abstract

The utility model discloses a spot welding automatic feeding mechanism of a new energy battery pack production line, which comprises a conveying line for conveying a battery module, a spot welding processing base and a holding claw for transferring the battery module on the conveying line to the spot welding processing base, wherein the spot welding processing base is arranged in the lateral direction of the conveying line, and a supporting plate which is driven by a linear driving mechanism to move towards the conveying line is arranged on the spot welding processing base; the supporting plate is provided with a positioning structure for locking the battery module and a movable bottom plate for supporting the battery module to enter or exit the inner side of the positioning structure through the driving of the linear driving mechanism. This mechanism can realize the effect of the quick material loading of spot welder, has saved the work of artifical transport, propelling movement and fixed battery module, realizes the full automated processing of whole spot welding line segment, reduces the human cost, and the security is also stronger.

Description

Spot welding automatic feeding mechanism of new forms of energy battery package production line

Technical Field

The utility model belongs to the technical field of spot welding processing equipment, and particularly relates to a spot welding automatic feeding mechanism of a new energy battery pack production line.

Background

In order to reduce the emission of harmful gases and reduce the influence of automobiles on the environment, new energy automobiles represented by electric automobiles in China are increased by two digits in recent years. The battery package casing that loads the group battery is electric automobile's important part, the battery package includes electric core and the nickel piece of fixed mounting on electric core, in order to realize electric connection between electric core electrode and the nickel piece, electrode slice and the electrode realization spot welding processing on the nickel piece through the electric welding machine, when traditional battery package electric welding processing operation, need artifical battery module with replacing processing to be fixed to the movable base on, then push its machining-position department that pushes the electric welding machine again, the operation wastes time and energy, the labor cost has been increased, electric welding processing's machining efficiency has also been restricted simultaneously.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic spot welding feeding mechanism for a new energy battery pack production line, which is used for solving the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a spot welding automatic feeding mechanism of a new energy battery pack production line comprises a conveying line for conveying battery modules, a spot welding processing base and a holding claw for transferring the battery modules on the conveying line to the spot welding processing base, wherein the spot welding processing base is arranged on the side direction of the conveying line, and a supporting plate which is driven by a linear driving mechanism to move towards the conveying line is arranged on the spot welding processing base;

the support plate is provided with a positioning structure for locking the battery module and a movable bottom plate for holding the battery module and driving the battery module to enter or exit the inner side of the positioning structure through a linear driving mechanism.

A battery module turnover mechanism is arranged above the conveying line;

the battery module turnover mechanism comprises a support, a clamping mechanism and a driving motor, wherein the support is driven by a lifting driving mechanism to lift and move, the clamping mechanism is rotatably arranged on the inner side of the support, and the driving motor is fixedly arranged at the upper end of the support and used for driving the clamping mechanism to deflect. The clamping mechanism adopts the conventional method

Preferably, the positioning structure comprises a rectangular frame-shaped pressing and holding piece which is driven by a cylinder to lift and movably arranged above the spot welding processing base.

Preferably, an insulating cover plate is fixedly arranged on the pressing and holding piece, and a plurality of through holes are formed in the inner side of the insulating cover plate;

when the pressing and holding piece drives the insulating cover plate to press and hold the upper end of the battery module, the through hole is opposite to the electrode plate of the battery module.

Preferably, a plurality of positioning pieces are arranged on the upper surface of the movable bottom plate;

when the battery module is placed on the movable bottom plate, the positioning pieces respectively press the corners of the battery module.

Preferably, the number of the spot welding processing bases is set to be 4 groups or 8 groups, and each group is two and is symmetrically arranged on two sides of the conveying line respectively.

The utility model has the technical effects and advantages that: the spot welding automatic feeding mechanism of the new energy battery pack production line,

1. this mechanism can realize the effect of the quick material loading of spot welder, has saved the work of artifical transport, propelling movement and fixed battery module, realizes the full automated processing of whole spot welding line segment, reduces the human cost, and the security is also stronger.

2. Through setting up insulating cover board cooperation through-hole, hold through insulating cover board's pressure on the one hand and can avoid nickel piece on the battery module to press close to with electric core support, avoid partial position perk, cause the not good condition of spot welding effect, on the other hand, guarantee spot welding man-hour, the electric welding head tip need stretch into in the through-hole, rather than directly exposing in the air, further reinforcing security.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a spot welding processing base and a positioning structure (a movable base plate exits from the positioning structure);

FIG. 3 is a schematic structural view of a spot welding processing base and a positioning structure (the movable base plate enters a positioning structure state);

fig. 4 is a schematic structural view of the battery module turnover mechanism.

In the figure: 1. a support plate; 2. spot welding a processing base; 3. a battery module turnover mechanism; 310. a support; 320. a clamping mechanism; 330. a drive motor;

4. a positioning structure; 410. a pressing member;

5. a movable bottom plate; 6. embracing a claw; 7. an insulating cover plate; 8. a through hole; 9. a positioning member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a spot welding automatic feeding mechanism of a new energy battery pack production line as shown in figures 1-3, which comprises a conveying line (not shown in the figure) for conveying a battery module, a spot welding processing base 2 and a holding claw 6 for transferring the battery module on the conveying line to the spot welding processing base 2, wherein the holding claw 6 pushes, closes and clamps the battery module through an air cylinder, the body of the holding claw 6 pulls the holding claw 6 to move along a guide shaft through a driving belt so as to realize parallel or vertical movement relative to the conveying belt, the spot welding processing base 2 is arranged on the side direction of the conveying line, a supporting plate 1 which is driven by a linear driving mechanism to move towards the conveying line is arranged on the spot welding processing base 2, and the linear driving mechanism can adopt a screw rod assembly, so that the bearing capacity is larger, and the operation is more stable;

the supporting plate 1 is provided with a positioning structure 4 for locking the battery module and a movable bottom plate 5 for holding the battery module and driving the battery module to enter or exit the inner side of the positioning structure through a linear driving mechanism. The linear driving mechanism adopts a rodless cylinder, the operation is quick, the positioning is accurate, and when the mechanism works, firstly, a battery module is conveyed to the side direction of a spot welding processing base 2 through a conveying line, firstly, a supporting plate 1 is pushed to approach to the direction of the conveying line through the linear driving mechanism, in addition, a movable bottom plate 5 is driven to exit from the inner side of a positioning structure 4 through the linear driving mechanism, at the moment, a holding claw 6 firstly translates along the conveying line through two linear driving mechanisms with relatively vertical driving paths to reach the upper part of the battery module, then, the holding claw 6 is pushed to descend through a driving cylinder, after the holding claw 6 grabs the battery module, the holding claw 6 is driven to move through the linear driving mechanism with a driving path vertical to the conveying line to transfer the battery module to the movable bottom plate 5;

then activity bottom plate 5 enters into location structure 4 inboard once more through the drive, and location structure 4 locks battery module, and backup pad 1 is in order keeping away from the translation of conveyer belt direction entering spot welding machining-position station at last, waits for spot welding processing, realizes the effect of the quick material loading of spot welder, has saved the work of artifical transport, propelling movement and fixed battery module, realizes the full automatization material loading processing of whole spot welding processing line section, reduces the human cost, and the security is also stronger.

As shown in fig. 4, a battery module turnover mechanism 3 is disposed above the conveying line, and the battery module turnover mechanism 3 includes a support 310 that is driven by a lifting driving mechanism to move up and down, a clamping mechanism 320 that is rotatably mounted inside the support 310, and a driving motor 330 that is fixedly mounted at the upper end of the support 310 and is used for driving the clamping mechanism 320 to deflect. The lifting driving mechanism is a vertically arranged screw rod assembly and drives the whole clamping mechanism 320 to move up and down;

when the battery module is subjected to spot welding, after one surface is processed, the other surface, namely the other pole of the battery core, needs to be turned over for carrying out spot welding operation;

after fixture 320 gripped the battery module, through driving motor 330 drive fixture 320 and the whole 180 degrees that overturn of battery module, last battery module through lift actuating mechanism drive fixture 320 goes down until it settles to the transfer chain from new, later carry the side direction of electric welding processing base with battery module from new through the transfer chain, wait for the material loading of opposite side, through increasing reversal mechanism, in the electric welding processing process to battery module both sides, need not the manual work and overturn the operation, further reinforcing the degree of automation of production line, reduce the cost of labor, the security of producing the line operation has been strengthened simultaneously and the machining efficiency is promoted.

The clamping mechanism 320 employs a pair of clamping plates driven close by an air cylinder in the conventional technology,

the positioning structure 4 includes a rectangular frame-shaped pressing member 410 which is driven by a cylinder to be movably disposed above the spot welding processing base 2. The pressing and holding piece 410 is driven by the air cylinder to descend, so that the pressing and holding operation on the battery module is completed, the step of manual lock catch positioning in the traditional machining is omitted, the structure is simple, the setting cost is low, and the practicability is high.

An insulating cover plate 7 is fixedly arranged on the pressing piece 410, and a plurality of through holes 8 are formed in the inner side of the insulating cover plate 7;

through setting up insulating cover plate 7, when pressing and holding piece 410 drive insulating cover plate 7 and pressing and holding battery module upper end, through-hole 8 is relative with battery module's electrode slice, add man-hour in spot welding, the tip of spot welding head can pass through-hole 8 and the electrode pressure of nickel piece and hold it and weld electric core on, hold through insulating cover plate 7 on the one hand and can avoid nickel piece on the battery module to press close to with electric core support 310, avoid the perk of partial position, cause the not good condition of spot welding effect, on the other hand, guarantee spot welding man-hour, the electric welding head tip need stretch into in the through-hole 8, and not directly expose in the air, further increase the security.

A plurality of positioning pieces 9 are arranged on the upper surface of the movable bottom plate 5;

when the battery module is placed on the movable bottom plate 5, the positioning members 9 are respectively pressed against the corners of the battery module. The battery modules placed on the movable bottom plate 5 are accurately and stably positioned and placed by the positioning members 9.

The quantity of spot welding processing base 2 sets up to 4 groups or 8 groups, and every group is two, and the symmetry sets up respectively in transfer chain both sides. Set up respectively in the both sides of transfer chain through setting up 4 groups or 8 groups, through embracing 6 battery module backs and reciprocates the translation of grabbing, with it on putting the spot welding processing base 2 of transfer chain both sides to can effectively accelerate the machining efficiency of spot welding processing.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a spot welding automatic feeding mechanism of new forms of energy battery package production line, includes the transfer chain that is used for transmitting battery module, spot welding processing base (2) and is used for embracing claw (6) that battery module on the transfer chain shifts to spot welding processing base (2), its characterized in that: the spot welding processing base (2) is arranged on the lateral side of the conveying line, and a supporting plate (1) which is driven by a linear driving mechanism to move towards the conveying line is arranged on the spot welding processing base (2);

the support plate (1) is provided with a positioning structure (4) for locking the battery module and a movable bottom plate (5) for holding the battery module and driving the battery module to enter or exit the inner side of the positioning structure through a linear driving mechanism.

2. The spot welding automatic feeding mechanism of new forms of energy battery package production line according to claim 1, characterized in that: a battery module turnover mechanism (3) is arranged above the conveying line;

the battery module turnover mechanism (3) comprises a support (310) driven by a lifting driving mechanism to move up and down, a clamping mechanism (320) rotatably installed on the inner side of the support (310), and a driving motor (330) fixedly installed at the upper end of the support (310) and used for driving the clamping mechanism (320) to deflect.

3. The spot welding automatic feeding mechanism of new forms of energy battery package production line according to claim 1, its characterized in that: the positioning structure (4) comprises a rectangular frame-shaped pressing piece (410) which is driven by a cylinder to lift and movably arranged above the spot welding processing base (2).

4. The spot welding automatic feeding mechanism of new forms of energy battery package production line according to claim 3, its characterized in that: an insulating cover plate (7) is fixedly arranged on the pressing piece (410), and a plurality of through holes (8) are formed in the inner side of the insulating cover plate (7);

when the pressing piece (410) drives the insulating cover plate (7) to be pressed to the upper end of the battery module, the through hole (8) is opposite to the electrode plate of the battery module.

5. The spot welding automatic feeding mechanism of new forms of energy battery package production line according to claim 3, its characterized in that: a plurality of positioning pieces (9) are arranged on the upper surface of the movable bottom plate (5);

when the battery module is placed on the movable bottom plate (5), the positioning pieces (9) respectively press the corners of the battery module.

6. The spot welding automatic feeding mechanism of new forms of energy battery package production line according to claim 1 characterized in that: the quantity of spot welding processing base (2) sets up to 4 groups or 8 groups, and every group is two, and the symmetry sets up respectively in transfer chain both sides.