CN211939586U

CN211939586U - Battery pack spot welding device capable of automatically overturning

Info

Publication number: CN211939586U
Application number: CN202020433115.0U
Authority: CN
Inventors: 王胜文
Original assignee: Dongguan Weltron Welding Equipment Co ltd
Current assignee: Dongguan Weltron Welding Equipment Co ltd
Priority date: 2020-03-30
Filing date: 2020-03-30
Publication date: 2020-11-17
Anticipated expiration: 2030-03-30

Abstract

The utility model discloses a group battery spot welding device that can overturn automatically, including work platform and the mounting bracket of setting at the work platform top, work platform bottom both sides all are provided with the supporting leg, mounting bracket top inboard is provided with the lead screw, the lead screw outer wall is provided with spot welding mechanism, mounting bracket top one side is provided with first motor, first motor bottom is provided with the second motor, the second motor sets up in mounting bracket one side, lead screw one end pass through the bearing with the mounting bracket inner wall is connected, the lead screw other end through the coupling with first motor output shaft is connected. The utility model discloses a first spacing subassembly that sets up makes the device can carry out quick fixed to the group battery, and then the effectual work efficiency that improves the staff can make the group battery carry out automatic upset through opening the second motor simultaneously, and then makes the use of device more convenient, and has further improved the work efficiency of device.

Description

Battery pack spot welding device capable of automatically overturning

Technical Field

The utility model relates to a group battery spot welding equipment correlation field specifically is a group battery spot welding device that can overturn automatically.

Background

The battery pack is divided into a series battery pack and a parallel battery pack, the voltage of each battery is required to be the same by the parallel battery pack, the output voltage is equal to the voltage of one battery, the parallel battery pack can provide stronger current, the series battery pack does not have excessive requirements, and a spot welding device is required to be used between single batteries to complete series or parallel operation in the production process of the battery pack.

However, the existing battery pack spot welding device has the following disadvantages:

1. when current battery group spot welding device welded the electric to the group battery, all can not carry out quick fixed to the group battery, and then lead to the staff to the fixed inefficiency of group battery to influence the work efficiency of whole device.

2. The existing spot welding device for the battery pack has the defects of the structure, when the different surfaces of the battery pack are required to be subjected to spot welding, the battery pack is manually taken down, the battery pack can be turned over only by adopting a manual turning method, and the working efficiency of the device is greatly reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a group battery spot welding device that can overturn automatically, solved current group battery spot welding device and welded the time to the group battery, all can not carry out quick fixed to the group battery, and then lead to the staff to be low to the fixed inefficiency of group battery, thereby influence the problem of the work efficiency of whole device, solved current group battery spot welding device simultaneously because the defect of structure itself, when needs carry out spot welding to the different faces of group battery, need the manual work to take off the group battery, just can accomplish the upset work to the group battery adopting the method of manual upset with the group battery, and then great reduction the problem of the work efficiency of device.

In order to achieve the above object, the utility model provides a following technical scheme: a battery pack spot welding device capable of automatically overturning comprises a working platform and a mounting frame arranged at the top of the working platform, wherein supporting legs are arranged on two sides of the bottom of the working platform respectively, a lead screw is arranged on the inner side of the top of the mounting frame, a spot welding mechanism is arranged on the outer wall of the lead screw, a first motor is arranged on one side of the top of the mounting frame, a second motor is arranged at the bottom of the first motor, the second motor is arranged on one side of the mounting frame, one end of the lead screw is connected with the inner wall of the mounting frame through a bearing, the other end of the lead screw is connected with an output shaft of the first motor through a shaft coupler, a fixed block is arranged at the middle position in the mounting frame, a first rotating shaft is arranged on one side of the fixed block, a second rotating shaft, fixed block one side is provided with the arm-tie, the fixed slot has been seted up to the fixed block intermediate position, the opening has been seted up to the fixed slot bottom, fixed slot inside is provided with first spacing subassembly, the fixed slot both sides are provided with the spacing subassembly of second.

Preferably, the spot welding mechanism comprises a sliding block, an air cylinder and a spot welding machine body, the sliding block is connected with the outer wall of the screw rod in a sliding mode, the top of the air cylinder is fixedly connected with the bottom of the sliding block, and an output shaft at the bottom of the air cylinder is fixedly connected with the top of the spot welding machine body.

Preferably, the bottoms of the first motor and the second motor are respectively provided with a mounting frame, and one side of the mounting frame is fixedly connected with the outer wall of one side of the mounting frame.

Preferably, first spacing subassembly comprises first stopper, second stopper, pull rod and compression spring, first stopper with fixed slot one side inner wall fixed connection, the second stopper sets up the one side at first stopper, just the second stopper with fixed slot inner wall sliding connection, the second stopper keep away from first stopper one side outer wall with pull rod one end fixed connection, the pull rod keep away from second stopper one end run through fixed slot one side outer wall with arm-tie one side fixed connection, compression spring set up the second stopper keep away from first stopper one side with between the fixed slot inner wall, just compression spring cup joints at the pull rod outer wall.

Preferably, one side of the first limiting block, which is close to the second limiting block, is provided with an arc-shaped structure, and one side of the second limiting block, which is close to the first limiting block, is provided with an arc-shaped structure.

Preferably, the spacing subassembly of second comprises through-hole, threaded rod and stop nut, the through-hole is seted up inside fixed block both sides, just the through-hole sets up respectively in the fixed slot both sides, threaded rod one end with arm-tie one side fixed connection, the threaded rod other end runs through the through-hole, stop nut sets up and keeps away from arm-tie one end outer wall at the threaded rod, just stop nut with the threaded rod outer wall closes soon and connects.

The utility model provides a group battery spot welding device that can overturn automatically possesses following beneficial effect:

(1) the utility model discloses a set up arm-tie and first spacing subassembly, when using, the user can be through the pulling arm-tie, can drive pull rod and threaded rod and remove under the drive effect of arm-tie, the removal of pull rod makes compression spring compressed, place first stopper and second between spacing through with the group battery, loosen the arm-tie, make the second stopper realize the quick fixation to the group battery under compression spring's effect, and then the effectual fixed time that reduces the device to the group battery, thereby the effectual staff that has improved is to the fixed efficiency of group battery, the work efficiency of device has also further been improved.

(2) The utility model discloses a set up second motor, first pivot, second pivot and fixed block, when needs overturn the group battery, the user only needs through opening the second motor for the second motor can drive the second pivot and rotate, and then drives the fixed block and rotate, can realize the automatic upset work of group battery, makes the use convenience more of device, and great improvement the work efficiency of device.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a top view of the fixing block of the present invention;

fig. 3 is an enlarged view of a structure in fig. 2.

In the figure: 1. a working platform; 2. a mounting frame; 3. a screw rod; 4. a first motor; 5. a second motor; 6. A fixed block; 7. a first rotating shaft; 8. a second rotating shaft; 9. pulling a plate; 10. fixing grooves; 11. a slider; 12. A cylinder; 13. a spot welder body; 14. a first stopper; 15. a second limiting block; 16. a pull rod; 17. A compression spring; 18. a through hole; 19. a threaded rod; 20. and a limiting nut.

Detailed Description

The technical solution 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.

As shown in fig. 1-3, the utility model provides a technical solution: a battery pack spot welding device capable of automatically overturning comprises a working platform 1 and a mounting frame 2 arranged at the top of the working platform 1, wherein supporting legs are arranged on two sides of the bottom of the working platform 1, a lead screw 3 is arranged on the inner side of the top of the mounting frame 2, a spot welding mechanism is arranged on the outer wall of the lead screw 3, a first motor 4 is arranged on one side of the top of the mounting frame 2, a second motor 5 is arranged at the bottom of the first motor 4, the second motor 5 is arranged on one side of the mounting frame 2, one end of the lead screw 3 is connected with the inner wall of the mounting frame 2 through a bearing, the other end of the lead screw 3 is connected with an output shaft of the first motor 4 through a shaft coupler, a fixing block 6 is arranged at the middle position in the mounting frame 2, a first rotating shaft 7 is arranged on one side of the fixing block 6, a second rotating shaft 8 is arranged at the, fixed block 6 one side is provided with arm-tie 9, fixed slot 10 has been seted up to 6 intermediate positions of fixed block, the opening has been seted up to fixed slot 10 bottom, fixed slot 10 is inside to be provided with first spacing subassembly, fixed slot 10 both sides are provided with the spacing subassembly of second.

The spot welding mechanism is composed of a sliding block 11, an air cylinder 12 and a spot welding machine body 13, the sliding block 11 is in sliding connection with the outer wall of the screw rod 3, the top of the air cylinder 12 is fixedly connected with the bottom of the sliding block 11, and an output shaft at the bottom of the air cylinder 12 is fixedly connected with the top of the spot welding machine body 13.

The first motor 4 with the 5 bottoms of second motor all are provided with

mounting bracket

2, 2 one sides of mounting bracket all with 2 one side outer wall fixed connection of mounting bracket.

First spacing subassembly comprises first stopper 14, second stopper 15, pull rod 16 and compression spring 17, first stopper 14 with fixed slot 10 one side inner wall fixed connection, second stopper 15 sets up in one side of first stopper 14, just second stopper 15 with fixed slot 10 inner wall sliding connection, first stopper 14 one side outer wall is kept away from to second stopper 15 with pull rod 16 one end fixed connection, pull rod 16 keep away from 15 one end of second stopper run through fixed slot 10 one side outer wall with arm-tie 9 one side fixed connection, compression spring 17 set up second stopper 15 keep away from first stopper 14 one side with between the fixed slot 10 inner wall, just compression spring 17 cup joints at pull rod 16 outer wall.

The first limiting block 14 is arranged on one side close to the second limiting block 15, and the second limiting block 15 is arranged on one side close to the first limiting block 14 and is of an arc-shaped structure.

The spacing subassembly of second comprises through-hole 18, threaded rod 19 and stop nut 20, through-hole 18 is seted up inside 6 both sides of fixed block, just through-hole 18 sets up respectively in fixed slot 10 both sides, 19 one end of threaded rod with arm-tie 9 one side fixed connection, the 19 other end of threaded rod runs through-hole 18, stop nut 20 sets up and keeps away from arm-tie 9 one end outer wall at threaded rod 19, just stop nut 20 with 19 outer walls of threaded rod close the connection soon.

The working principle is as follows: when the device is used, a user can drive the pull plate 9 and further drive the pull rod 16 and the threaded rod 19 to move under the driving action of the pull plate 9, the movement of the pull rod 16 can drive the second limit block 15 to be away from the first limit block 14 synchronously, and the compression spring 17 can be compressed, then the battery pack to be subjected to spot welding is placed between the first limit block 14 and the second limit block, the pull plate 9 is loosened, and further the second limit block 15 can be reset under the action of the compression spring 17, so that the battery pack is quickly fixed under the action of the second limit block 15 matched with the compression spring 17, the fixing time of the device on the battery pack is effectively shortened, and after the battery is quickly fixed, the limit nut 20 can be screwed, so that the limit nut 20 can be matched with the threaded rod 19 to realize the secondary fixing of the battery pack, and then the effectual stability of having guaranteed the group battery at the in-process that carries out spot welding, through opening first motor 4, make first motor 4 drive lead screw 3 and rotate, and make slider 11 can drive cylinder 12 and spot welder body 13 and remove, through opening cylinder 12 and spot welder, make the device can realize the spot welding work to the group battery, when needs change limit spot welding to the group battery, only need through opening second motor 5, make second motor 5 can drive second pivot 8 and rotate, and then drive fixed block 6 and rotate, can realize the automatic upset work of group battery.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a group battery spot welding device that can overturn automatically, includes work platform (1) and sets up mounting bracket (2) at work platform (1) top, its characterized in that: the supporting legs are arranged on two sides of the bottom of the working platform (1), a lead screw (3) is arranged on the inner side of the top of the mounting frame (2), a spot welding mechanism is arranged on the outer wall of the lead screw (3), a first motor (4) is arranged on one side of the top of the mounting frame (2), a second motor (5) is arranged on the bottom of the first motor (4), the second motor (5) is arranged on one side of the mounting frame (2), one end of the lead screw (3) is connected with the inner wall of the mounting frame (2) through a bearing, the other end of the lead screw (3) is connected with an output shaft of the first motor (4) through a shaft coupler, a fixing block (6) is arranged in the middle position inside the mounting frame (2), a first rotating shaft (7) is arranged on one side of the fixing block (6), a second rotating shaft (8) is arranged on the other end of the fixing block (6), one end of the, fixed block (6) one side is provided with arm-tie (9), fixed slot (10) have been seted up to fixed block (6) intermediate position, the opening has been seted up to fixed slot (10) bottom, fixed slot (10) inside is provided with first spacing subassembly, fixed slot (10) both sides are provided with the spacing subassembly of second.

2. The battery pack spot welding device capable of automatically overturning as claimed in claim 1, wherein: the spot welding mechanism is composed of a sliding block (11), an air cylinder (12) and a spot welding machine body (13), the sliding block (11) is in sliding connection with the outer wall of the screw rod (3), the top of the air cylinder (12) is fixedly connected with the bottom of the sliding block (11), and an output shaft at the bottom of the air cylinder (12) is fixedly connected with the top of the spot welding machine body (13).

3. The battery pack spot welding device capable of automatically overturning as claimed in claim 1, wherein: the motor is characterized in that the bottoms of the first motor (4) and the second motor (5) are respectively provided with a mounting rack (2), and one side of the mounting rack (2) is fixedly connected with the outer wall of one side of the mounting rack (2).

4. The battery pack spot welding device capable of automatically overturning as claimed in claim 1, wherein: the first limiting component consists of a first limiting block (14), a second limiting block (15), a pull rod (16) and a compression spring (17), the first limit block (14) is fixedly connected with the inner wall of one side of the fixing groove (10), the second limit block (15) is arranged on one side of the first limit block (14), and the second limit block (15) is connected with the inner wall of the fixed groove (10) in a sliding way, the outer wall of one side of the second limiting block (15) far away from the first limiting block (14) is fixedly connected with one end of the pull rod (16), one end of the pull rod (16) far away from the second limit block (15) penetrates through the outer wall of one side of the fixing groove (10) and is fixedly connected with one side of the pull plate (9), the compression spring (17) is arranged between one side, away from the first limiting block (14), of the second limiting block (15) and the inner wall of the fixing groove (10), and the compression spring (17) is sleeved on the outer wall of the pull rod (16).

5. The battery pack spot welding apparatus capable of automatically overturning as claimed in claim 4, wherein: the first limiting block (14) is arranged on one side close to the second limiting block (15) and the second limiting block (15) is arranged on one side close to the first limiting block (14) and is of an arc-shaped structure.

6. The battery pack spot welding device capable of automatically overturning as claimed in claim 1, wherein: the second limit component is composed of a through hole (18), a threaded rod (19) and a limit nut (20), the through hole (18) is formed in the two sides of the fixing block (6), the through hole (18) is formed in the two sides of the fixing groove (10) respectively, one end of the threaded rod (19) is fixedly connected with one side of the pull plate (9), the other end of the threaded rod (19) penetrates through the through hole (18), the limit nut (20) is arranged on the outer wall of one end of the pull plate (9) and far away from the outer wall of the other end of the pull plate (19), and the limit nut (20) is connected with the outer wall of the threaded rod (19) in a rotating.