CN221133789U

CN221133789U - Automatic riveting device for liquid cooling plate water head

Info

Publication number: CN221133789U
Application number: CN202322690135.2U
Authority: CN
Inventors: 周文兵
Original assignee: Jiangsu Fengrui New Energy Technology Co ltd
Current assignee: Jiangsu Fengrui New Energy Technology Co ltd
Priority date: 2023-10-08
Filing date: 2023-10-08
Publication date: 2024-06-14
Anticipated expiration: 2033-10-08

Abstract

The utility model discloses an automatic riveting device for a liquid cooling plate water head, which relates to the technical field of liquid cooling plate water head brazing and comprises a conveyor and a hydraulic rivet expansion mechanism arranged above the conveyor, wherein the conveyor comprises a conveying frame and a plurality of rollers arranged in the conveying frame, the conveying frame is arranged in a U shape, the rollers are arranged at intervals and are rotationally arranged in the conveying frame, a motor is arranged on the outer side wall of the conveyor, the output end of the motor penetrates into the conveying frame through a speed reducer and is fixedly connected with the rollers, flat plate positioning devices for fixing the position of the liquid cooling plate are arranged on two sides of the inner wall of the conveying frame, and a water head feeding device for conveying the water head is arranged at the bottom of the inner wall of the conveying frame and below the rollers. The utility model avoids plane defects and welding discoloration caused by laser spot welding, saves labor cost by automatic expansion riveting, saves manpower resource cost, and has stable and controllable product quality.

Description

Automatic riveting device for liquid cooling plate water head

Technical Field

The utility model relates to the technical field of liquid cooling plate water head brazing, in particular to an automatic riveting device for a liquid cooling plate water head.

Background

The liquid cooling plate is a core component of a battery liquid cooling system, a liquid flow channel is arranged in the liquid cooling plate, heat is taken away from the surface of the liquid cooling plate through the circulation flow of cooling liquid in the liquid flow channel, so that the environment is cooled, a welding head is needed in the manufacturing process to circulate the cooling liquid, the positions of the liquid cooling plate and the water head are required to be fixed in advance before the liquid cooling plate and the water head are welded, otherwise, when the liquid cooling joint and the liquid cooling plate are welded together through a furnace, the liquid cooling plate is easy to separate from the liquid cooling joint in the welding process, poor welding is caused, and the liquid cooling plate is directly scrapped.

The traditional solution is that the water head is fixed on the liquid cooling plate by adopting manual laser welding spot welding before brazing, after the water cooling joint and the flat plate are positioned through the flat plate hole, the water cooling joint and the flat plate part of the liquid cooling plate are fixed by utilizing the laser welding spot welding, and the welding surface can deform and change color due to the characteristic of laser welding, so that the appearance and the performance of a product are influenced, the operation is complex, and the constant connection stability during welding cannot be ensured.

Disclosure of utility model

The present utility model has been made in view of the above problems with the conventional liquid-cooled plate head automatic riveting apparatus.

Therefore, the utility model aims to provide an automatic riveting device for a liquid cooling plate water head, which solves the problems that the water head is fixed on a liquid cooling plate by adopting manual laser welding spot welding before brazing, and the water cooling joint and a flat plate are not stable enough after being positioned through a flat plate hole, and the fixing effect is poor.

In order to achieve the above object, the present utility model provides the following technical solutions:

The utility model provides an automatic riveting set of liquid cooling plate water head, includes the conveyer and set up in the hydraulic pressure of conveyer top rises the riveting mechanism, the conveyer include the carriage with set up in a plurality of cylinders of carriage inside, the carriage is the U-shaped setting, a plurality of the cylinder is the interval arrangement, and rotates to locate the inside of carriage, the lateral wall of conveyer is equipped with the motor, the output of motor pierces into the carriage and with cylinder fixed connection through the speed reducer, and the motor drives the cylinder and rotates for the liquid cooling plate can steadily move to hydraulic pressure rises the riveting mechanism below and carries out quick riveting with the water head;

two sides of the inner wall of the conveying frame are provided with flat plate positioning devices for fixing the positions of the liquid cooling plates;

And a water head feeding device for conveying a water head is arranged at the bottom of the inner wall of the conveying frame and below the plurality of rollers.

Preferably, the hydraulic riveting mechanism comprises an upper beam and a rivet, wherein an air cylinder fixing frame is fixedly arranged at the bottom of the upper beam, a hydraulic press is fixedly arranged between the air cylinder fixing frame and the upper beam, the rivet is fixedly connected with the tail end of a piston rod of the hydraulic press, a vision sensor is fixedly arranged at the lower end of the outer side wall of the air cylinder fixing frame, the vision sensor is used for positioning a flat plate in conveying, and the rivet can be used for fixing a water head and a liquid cooling plate in a riveting mode.

Preferably, the rivet head is arranged in a boss shape, so that the water head nozzle is expanded and riveted and fixed with the liquid cooling plate.

Preferably, the flat plate positioning device comprises a first cylinder and a second cylinder, the first cylinder is fixedly arranged at the bottom of the inner wall of the conveying frame, a connecting block is fixedly arranged at the tail end of the piston rod, the second cylinder is fixedly connected with the outer side wall of the connecting block, a flat plate limiting block is fixedly arranged at the tail end of the piston rod of the second cylinder, the middle end of the top of the flat plate limiting block penetrates out of the roller and extends to the outside, the first cylinder and the second cylinder are longitudinally and transversely matched, and a liquid cooling plate in conveying can be stably pushed to the lower part of the hydraulic riveting mechanism and is accurately riveted with a water head.

Further, the middle end of the top of the flat limiting block is arranged in a protruding mode and used for supporting and positioning the liquid cooling plate.

Preferably, the mounting grooves matched with the first air cylinders are formed in the lower ends of two sides of the outer wall of the conveying frame, so that the position stability of the first air cylinders is guaranteed, and the liquid cooling plates are convenient to convey and adjust.

Preferably, the water head feeding device comprises a base, the base is fixed to be located the inner wall bottom of carriage, the fixed third cylinder that is equipped with in top one end of base, the fixed first transmission piece that is equipped with in piston rod end of third cylinder, the fixed spacing fender that encloses that is equipped with in top other end of base, the inner wall that the spacing fender that encloses is equipped with the second transmission piece in a sliding manner, first transmission piece and second transmission piece contact cooperation, the fixed water-cooling joint support piece that is equipped with in top of second transmission piece, water-cooling joint support piece intercommunication is equipped with the water-cooling joint slide, and the water head accessible water-cooling joint slide gets into in the water-cooling joint support piece, is convenient for stabilize the riveting with the liquid cooling plate.

Preferably, the first transmission block and the second transmission block are wedge-shaped blocks, and are close to each other and are inclined, so that the second transmission block can be pushed when the first transmission block moves transversely, the water head moves longitudinally, the transverse displacement of the air cylinder is converted into the vertical displacement of the water-cooled joint support, and the structure can bear larger vertical load and protect the air cylinder better.

Preferably, the water-cooling joint slideway is arranged in an arc shape, so that the water-cooling joint can rapidly slide into the water-cooling joint supporting block from the outside.

In the technical scheme, the utility model has the technical effects and advantages that:

1. According to the utility model, the conveyor, the hydraulic rivet expansion mechanism, the flat plate positioning device and the water head feeding device are arranged, so that the water-cooling joint and the liquid-cooling plate can be riveted and fixed before the liquid-cooling plate and the water head are welded, and the connection stability between the liquid-cooling plate and the water head during subsequent brazing is ensured.

2. According to the utility model, the liquid cooling plate in conveying can be moved through the flat plate positioning device and the vision sensor, so that the riveting accuracy of the liquid cooling plate and the water cooling joint is ensured.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below, and it is apparent that the drawings in the following description are only some embodiments described in the present utility model, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic perspective view of the hydraulic rivet mechanism of FIG. 1 according to the present utility model;

FIG. 3 is a schematic perspective view of the plate positioning device of FIG. 1 according to the present utility model;

FIG. 4 is a schematic perspective view of the head feed device of FIG. 1 according to the present utility model;

fig. 5 is a schematic side view of the fig. 4 structure of the present utility model.

Reference numerals illustrate:

1. A conveyor; 2. a hydraulic rivet expansion mechanism; 3. a panel positioning device; 4. a water head feeding device; 101. a carriage; 102. a roller; 103. a motor; 104. a speed reducer; 201. an upper cross beam; 202. riveting heads; 203. a cylinder fixing frame; 204. a hydraulic press; 205. a visual sensor; 301. a first cylinder; 302. a second cylinder; 303. a connecting block; 304. a flat limiting block; 401. a base; 402. a third cylinder; 403. a first transmission block; 404. limiting enclosing baffle; 405. a second transmission block; 406. a water-cooled joint support block; 407. and a water-cooling joint slideway.

Detailed Description

In order to make the technical scheme of the present utility model better understood by those skilled in the art, the present utility model will be further described in detail with reference to the accompanying drawings.

The embodiment of the utility model discloses an automatic riveting device for a liquid cooling plate water head.

Example 1

The utility model provides a liquid cooling plate head automatic riveting device as shown in fig. 1-5, which comprises a conveyor 1 and a hydraulic rivet expansion mechanism 2 arranged above the conveyor 1, wherein the conveyor 1 comprises a conveyor frame 101 and a plurality of rollers 102 arranged in the conveyor frame 101, the conveyor frame 101 is arranged in a U shape, the rollers 102 are arranged at intervals and are rotationally arranged in the conveyor frame 101, a motor 103 is arranged on the outer side wall of the conveyor 1, and the output end of the motor 103 penetrates into the conveyor frame 101 through a speed reducer 104 and is fixedly connected with the rollers 102.

The motor 103 drives the roller 102 to rotate, can stably convey the liquid cooling plate, and moves to the lower part of the hydraulic riveting mechanism 2 to be riveted and fixed with the water head rapidly.

Example 2

Embodiment 2 in order to accurately rivet and fix a liquid cooling plate and a water head on the basis of embodiment 1, as shown in fig. 1-2, a hydraulic riveting mechanism 2 comprises an upper beam 201 and a rivet head 202, a cylinder fixing frame 203 is fixedly arranged at the bottom of the upper beam 201, a hydraulic press 204 is fixedly arranged between the cylinder fixing frame 203 and the upper beam 201, the rivet head 202 is fixedly connected with the tail end of a piston rod of the hydraulic press 204, a visual sensor 205 is fixedly arranged at the lower end of the outer side wall of the cylinder fixing frame 203, and the rivet head 202 is in a boss shape.

Example 3

Embodiment 3 in order to be able to carry out the supplementary regulation after reaching the target position to the liquid cooling board in carrying on the basis of embodiment 1, guarantee that the inside riveting hole of liquid cooling board can carry out the exact match with the flood peak, as shown in fig. 1 and 3, the inner wall both sides of carriage 101 all are equipped with the dull and stereotyped positioner 3 that are used for fixed liquid cooling board position, dull and stereotyped positioner 3 includes first cylinder 301 and second cylinder 302, the inner wall bottom of carriage 101 is located to first cylinder 301 is fixed, and the piston rod end is fixed to be equipped with connecting block 303, the mounting groove that cooperates first cylinder 301 to fixedly inlay is all offered to the outer wall both sides lower extreme of carriage 101, the outside wall fixed connection of second cylinder 302 and connecting block 303, the piston rod end of second cylinder 302 is fixed and is equipped with dull and stereotyped stopper 304, the top middle-end of dull and-flat stopper 304 is the protrusion setting, the cylinder 102 is worn out to the outside to the top middle-end of dull and-stereotyped stopper 304.

Examples

Embodiment 4 in order to be able to carry the water head steadily to the conveyor 1 inside before the riveting on the basis of embodiment 1 to can carry out quick riveting cooperation with the liquid cooling board, as shown in fig. 1 and 4-5, the inner wall bottom of carriage 101, and be located the below of a plurality of cylinders 102 and be equipped with the water head material feeding unit 4 that is used for carrying the water head, water head material feeding unit 4 includes base 401, the fixed inner wall bottom of carriage 101 that locates of base 401, the fixed third cylinder 402 that is equipped with in top one end of base 401, the piston rod end of third cylinder 402 is fixed and is equipped with first transmission piece 403, the fixed limit fence 404 that is equipped with in top other end of base 401, the inner wall slip of limit fence 404 is equipped with second transmission piece 405, first transmission piece 403 and second transmission piece 405 contact cooperation, first transmission piece 403 and second transmission piece 405 are the wedge setting, and be the inclined plane in one side that is close to each other, the fixed water-cooling joint support piece 406 that is equipped with in top of second transmission piece 405, water-cooling joint support piece 406 intercommunication is equipped with water-cooling joint slide 407, water-cooling joint slide 407 is the arc setting.

When the flat plate is placed on the conveyor 1 and the visual sensor 205 detects that the flat plate is arranged on the conveyor 1, the conveyor 1 is started, the roller 103 of the conveyor 1 drives the flat plate to move, when the visual sensor 205 detects that the flat plate on the conveyor 1 reaches a preset position, the first air cylinder 301 and the second air cylinder 302 on the left side and the right side of the flat plate positioning device 2 start to move to the upper surface of the conveyor 1, the liquid cooling plate is clamped on the flat plate limiting block 304 and is finally conveyed to the upper part of the water head feeding device 4, when the visual sensor 205 detects that the corresponding hole position of the flat plate reaches a specified position with the water head below at the same central line, the flat plate positioning device 3 stops moving to fix the flat plate at the position, at this time, the third cylinder 402 in the water head feeding device 4 starts to extend, the first transmission block 403 and the second transmission block 405 are utilized to drive the water-cooling joint support block 406 to move the water-cooling joint upwards, so that the water-cooling joint and the water inlet and outlet holes of the liquid cooling plate with the position adjusted in advance are assembled and positioned, after the upper visual sensor 205 detects that the water-cooling joint and the plate are positioned well, the upper hydraulic press 204 is started, the boss-shaped rivet 202 is driven to extend downwards into the water head, the water-cooling joint interface is expanded through the boss-shaped rivet 202, the water-cooling joint and the plate are riveted together, after the instruction is completed, the water-cooling joint support block 406 is driven by the third cylinder 402 to move downwards and automatically fill a new water head again, the left plate stopper 304 and the right plate stopper 304 are continuously driven by the plate positioning device 3 to move left and right, and (3) moving the other hole on the other flat plate to a designated position, repeating the operation, and connecting the two water-cooled joints with the flat plate expansion rivets.

While certain exemplary embodiments of the present utility model have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the utility model, which is defined by the appended claims.

Claims

1. The utility model provides a liquid cooling plate water head automatic riveting device, includes conveyer (1) and set up in hydraulic pressure riveting mechanism (2) of conveyer (1) top, its characterized in that, conveyer (1) include carriage (101) and set up in a plurality of cylinder (102) inside carriage (101), carriage (101) are the U-shaped setting, a plurality of cylinder (102) are the interval arrangement, and rotate to locate the inside of carriage (101), the lateral wall of conveyer (1) is equipped with motor (103), the output of motor (103) pierces into carriage (101) and with cylinder (102) fixed connection through speed reducer (104);

two sides of the inner wall of the conveying frame (101) are provided with flat plate positioning devices (3) for fixing the positions of the liquid cooling plates;

The bottom of the inner wall of the conveying frame (101) and below the rollers (102) is provided with a water head feeding device (4) for conveying water heads.

2. The automatic riveting device of the liquid cooling plate water head according to claim 1, wherein the hydraulic riveting mechanism (2) comprises an upper beam (201) and a rivet head (202), an air cylinder fixing frame (203) is fixedly arranged at the bottom of the upper beam (201), a hydraulic machine (204) is fixedly arranged between the air cylinder fixing frame (203) and the upper beam (201) together, the rivet head (202) is fixedly connected with the tail end of a piston rod of the hydraulic machine (204), and a visual sensor (205) is fixedly arranged at the lower end of the outer side wall of the air cylinder fixing frame (203).

3. The liquid cooling plate head automatic riveting apparatus according to claim 2, wherein the rivet head (202) is provided in a boss shape.

4. The liquid cooling plate head automatic riveting device according to claim 1, wherein the plate positioning device (3) comprises a first cylinder (301) and a second cylinder (302), the first cylinder (301) is fixedly arranged at the bottom of the inner wall of the conveying frame (101), a connecting block (303) is fixedly arranged at the tail end of a piston rod, the second cylinder (302) is fixedly connected with the outer side wall of the connecting block (303), a plate limiting block (304) is fixedly arranged at the tail end of the piston rod of the second cylinder (302), and the middle end of the top of the plate limiting block (304) penetrates out of the roller (102) and extends to the outside.

5. The automatic riveting device for liquid cooling plate water heads according to claim 4, wherein the middle end of the top of the flat limiting block (304) is arranged in a protruding manner.

6. The automatic riveting device for liquid cooling plate water heads according to claim 4, wherein the lower ends of two sides of the outer wall of the conveying frame (101) are provided with mounting grooves which are fixedly embedded in cooperation with the first air cylinder (301).

7. The liquid cooling plate water head automatic riveting device according to claim 1, wherein the water head feeding device (4) comprises a base (401), the base (401) is fixedly arranged at the bottom of the inner wall of the conveying frame (101), a third cylinder (402) is fixedly arranged at one end of the top of the base (401), a first transmission block (403) is fixedly arranged at the tail end of a piston rod of the third cylinder (402), a limiting enclosing block (404) is fixedly arranged at the other end of the top of the base (401), a second transmission block (405) is slidably arranged on the inner wall of the limiting enclosing block (404), the first transmission block (403) and the second transmission block (405) are in contact fit, a water-cooling joint support block (406) is fixedly arranged at the top of the second transmission block (405), and a water-cooling joint slideway (407) is arranged in communication.

8. The automatic riveting device of a liquid cooling plate water head according to claim 7, wherein the first transmission block (403) and the second transmission block (405) are wedge-shaped blocks, and the sides close to each other are inclined planes.

9. The automatic riveting apparatus of liquid cooling plate head according to claim 7, wherein the water-cooled joint slide (407) is arranged in an arc shape.