CN211591350U - Power battery shell double station hot plate welding machine - Google Patents

Abstract

The utility model relates to a dual-station hot plate welding machine for power battery shells, which comprises a frame, two sets of battery shell welding stations are arranged side by side on the frame, and a first mounting plate and a second mounting plate are correspondingly installed on the machine. On the rack, the first sliding rail is installed on the first mounting plate, the first sliding bracket is installed on the first sliding rail, the second sliding rail is installed on the side of the first sliding bracket, and the second sliding bracket is installed on the first sliding bracket. On the two slide rails, the hot plate carrier plate is horizontally installed on the second sliding bracket, the upper heating plate and the lower heating plate are respectively arranged on the upper side and the lower side of the hot plate carrier plate, and the lifting bracket is installed on the second sliding bracket through linear bearings. Above the plate, a lower positioning profiling mold is installed on the second mounting plate, and the upper positioning profiling mold is installed under the lifting bracket. The hot plate carrier plate can be driven into the upper positioning profiling mold and the lower positioning profiling by the first cylinder drive between the molds. The utility model has a compact structure, simplifies the processing procedure, improves the running stability, and is beneficial to improve the processing efficiency.

Description

Power battery shell double station hot plate welding machine

technical field

The utility model belongs to the technical field of welding and processing power battery shells, in particular to a dual-station hot plate welding machine for power battery shells.

Background technique

In the process of processing the plastic casing of the power battery, the upper casing and the lower casing of the power battery need to be integrated into one. In the prior art, the equipment for realizing the combination of power battery plastic shell components generally has problems such as complex structure and numerous processing actions, resulting in complex equipment configuration, relatively poor operation stability, and low production efficiency.

Utility model content

The technical problem to be solved by the utility model is to provide a dual-station hot plate welding machine for a power battery shell, which has a compact structure, simplifies the processing procedure, improves the running stability, and is beneficial to improve the processing efficiency.

The technical solution adopted by the utility model to solve the technical problem is to provide a power battery shell double-station hot plate welding machine, which includes a frame, and two sets of battery shell welding stations are arranged side by side on the frame. The battery shell welding station includes a first mounting plate, a first sliding rail, a first cylinder, a first sliding bracket, a second sliding rail, a second cylinder, a second sliding bracket, a hot plate carrier, and an upper heating plate. plate, lower heating plate, third air cylinder, lifting bracket, upper positioning profiling mold, lower positioning profiling mold and second mounting plate, the first mounting plate and the second mounting plate are correspondingly installed on the rack, the The first slide rail is mounted on the first mounting plate, the bottom of the first sliding bracket is mounted on the first slide rail and can be driven and slid by the first cylinder, and the second slide rail is vertically mounted on the first slide rail. The side of the sliding bracket, the side of the second sliding bracket is installed on the second sliding rail and can be driven up and down by the second cylinder, the hot plate carrier plate is horizontally installed on the second sliding bracket, the upper heating The plate and the lower heating plate are respectively arranged on the upper side and the lower side of the heating plate carrier plate. A lower positioning profiling mold is installed, the upper positioning profiling mold is installed below the lifting bracket and corresponds to the lower positioning profiling mold, and the hot plate carrier plate is driven by the first cylinder to enter the upper positioning profiling mold and the Lower positioning between profiling dies.

A first block for limiting the stroke of the first sliding bracket is mounted on the first mounting plate, and a first limit block capable of cooperating with the first block to limit the position is mounted on the bottom of the first sliding bracket.

A second block for limiting the stroke of the second sliding support is mounted on the side of the first sliding bracket, and a second limiting block capable of cooperating with the second blocking block is mounted on the second sliding support.

The upper and lower sides of the hot plate carrier plate are respectively provided with limit bolts with adjustable lengths, the second mounting plate is upwardly installed with a first limit column corresponding to the limit bolts, and the lifting bracket is installed downward There is a second limit post corresponding to the limit bolt.

The upper positioning profiling die and the lower locating profiling die are respectively provided with claw cylinders for fixing workpieces.

The frame is provided with a feeding port corresponding to the welding stations of the two sets of battery shells, and a safety grating is installed on the feeding port.

The first air cylinder is horizontally installed on the first mounting plate, and the telescopic rod of the first air cylinder is connected with the first sliding bracket.

The second air cylinder is vertically installed on the first sliding support, and the telescopic rod of the second air cylinder is connected with the second sliding support.

The lifting bracket is mounted above the second mounting plate through four linear bearings distributed in a matrix.

beneficial effect

In the utility model, the upper casing and the lower casing of the power battery are heated synchronously by the upper heating plate and the lower heating plate, and then the heating plate is withdrawn to press the upper casing and the lower casing to realize the welding. Together, the whole device has a compact structure, which simplifies the processing procedure, which is beneficial to improve the stability of the equipment operation, which is beneficial to effectively reduce the processing action, and is beneficial to improve the production rhythm, and the dual-station synchronous production improves the production efficiency.

Description of drawings

FIG. 1 is a schematic diagram of the three-dimensional structure of the present invention.

FIG. 2 is a schematic view of the plane structure of the utility model.

FIG. 3 is a schematic three-dimensional structural diagram of a welding station of a battery case.

FIG. 4 is a schematic plan view of a battery case welding station.

Detailed ways

The present utility model will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and not to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

As shown in Figures 1 and 2, a dual-station hot plate welding machine for power battery shells includes a frame 1, and two sets of battery shell welding stations are arranged side by side on the frame 1.

As shown in FIGS. 3 and 4 , the battery shell welding station includes a first mounting plate 2 , a first sliding rail 3 , a first cylinder 4 , a first sliding bracket 5 , a second sliding rail 6 , and a second cylinder 7 , the second sliding bracket 8, the hot plate carrier plate 9, the upper heating plate 10, the lower heating plate 11, the third cylinder 12, the lifting bracket 13, the upper positioning profiling mold 14, the lower positioning profiling mold 15 and the second installation plate 16.

The first mounting plate 2 and the second mounting plate 16 are correspondingly mounted on the rack 1 . The first slide rail 3 is mounted on the first mounting plate 2, the first sliding bracket 5 is in the form of a right-angled triangle as a whole, the bottom is mounted on the first slide rail 3 through the slider, and the first cylinder 4 is horizontally mounted on the first mounting plate 2, the telescopic rod of the first air cylinder 4 is connected with the first sliding bracket 5, and the first sliding bracket 5 can be driven by the first air cylinder 4 to slide along the first sliding rail 3. A first block 18 for limiting the stroke of the first sliding bracket 5 is installed on the first mounting plate 2 , and a first limit block 19 capable of cooperating with the first block 18 to limit the position is installed on the bottom of the first sliding bracket 5 .

The second sliding rail 6 is vertically installed on the side of the first sliding bracket 5 . The second sliding bracket 8 has a right-angled triangular structure as a whole, and the side surface is mounted on the second sliding rail 6 through a sliding block. The second air cylinder 7 is vertically installed on the first sliding bracket 5 , the telescopic rod of the second air cylinder 7 is connected with the second sliding bracket 8 , and the second sliding bracket 8 can be driven by the second air cylinder 7 to lift and slide. A second block 20 is installed on the side of the first sliding bracket 5 to limit the stroke of the second sliding bracket 8 , and a second limit block 21 that can cooperate with the second block 20 to limit the position is installed on the second sliding bracket 8 . The hot plate carrier plate 9 is horizontally installed on the second sliding support 8 , and the upper heating plate 10 and the lower heating plate 11 are horizontally arranged on the upper side and the lower side of the hot plate carrier plate 9 , respectively.

The lifting bracket 13 is installed above the second mounting plate 16 through four linear bearings 17 distributed in a matrix. The third cylinder 12 is vertically installed above the lifting bracket 13, and its telescopic rod is connected to the lifting bracket 13 and can pass through the third cylinder. 12 drives the lifting motion along the linear bearing 17 . A lower positioning profiling die 15 is mounted on the second mounting plate 16 , the upper positioning profiling die 14 is installed below the lifting bracket 13 and corresponds to the lower positioning profiling die 15 , the upper positioning profiling die 14 and the lower positioning profiling die 14 are mounted on the second mounting plate 16 . The molds 15 are respectively provided with jaw cylinders 25 for fixing the workpiece.

The hot plate carrier plate 9 is driven by the first cylinder 4 and can enter between the upper positioning profiling mold 14 and the lower positioning profiling mold 15, so that the upper heating plate 10 corresponds to the upper positioning profiling mold 14, and the lower heating plate 11 corresponds to the lower positioning profiling mold 14. The positioning profiling mold 15 corresponds to. The upper and lower sides of the hot plate carrier plate 9 are respectively provided with limit bolts 22 with adjustable lengths, the second mounting plate 16 is upwardly mounted with a first limit post 23 corresponding to the limit bolts 22, and the lifting bracket 13 is installed downward There is a second limit post 24 corresponding to the limit bolt 22, which can play a limit role in the heating process.

The front of the rack 1 is provided with a door that can be opened outwards corresponding to the welding station of the battery shell, which is convenient for maintenance operations. There is a feeding port on the side, and a safety grating 26 is installed at the feeding port, which is beneficial to ensure the safety of the operator's feeding operation.

When the power battery shell double-station hot plate welding machine is in use: manually put the upper shell of the product into the upper positioning profiling mold 14 of the two sets of battery shell welding stations, and the claw cylinder 25 closes and fixes the upper shell of the product ; Manually put the lower casing of the product into the lower positioning profiling mold 15 of the two sets of battery casing welding stations, and the claw cylinder 25 closes and fixes the lower casing of the product; Press the start device button, and the safety grating 26 confirms that the human hand is evacuated from the work area. After the equipment is started, the first air cylinder 4 extends to send the hot plate carrier plate 9 to between the upper positioning profiling mold 14 and the lower positioning profiling mold 15, while the upper heating plate 10 and the lower heating plate 11 are heated to 500 ℃; the second The cylinder 7 is extended, and the third cylinder 12 is extended at the same time, the limit bolt 22 and the limit post 24 cooperate to limit the upper heating plate 10 and the lower heating plate 11, and the upper heating plate 10 heats the upper shell of the product, The lower heating plate 11 heats the lower casing of the product; after the upper and lower casings of the product are heated for a specified time, the second cylinder 7 and the third cylinder 12 are retracted, the first cylinder 4 is retracted; the third cylinder 12 is extended, and the The heating parts of the upper and lower shells of the product are pressed together, and the pressure is maintained for a certain period of time; after the pressure is maintained, the upper jaw cylinder 25 is opened, the third cylinder 12 is retracted, the lower jaw cylinder 25 is opened, and the hot melt welding is completed manually. product removed.

Claims (9)

1. A dual-station hot plate welding machine for a power battery shell, comprising a frame (1), characterized in that: two sets of battery shell welding stations are arranged side by side on the frame (1), and the battery The shell welding station includes a first mounting plate (2), a first slide rail (3), a first cylinder (4), a first sliding bracket (5), a second slide rail (6), a second cylinder ( 7), the second sliding bracket (8), the hot plate carrier plate (9), the upper heating plate (10), the lower heating plate (11), the third cylinder (12), the lifting bracket (13), the upper positioning a forming die (14), a lower positioning profiling die (15) and a second mounting plate (16), the first mounting plate (2) and the second mounting plate (16) are correspondingly mounted on the frame (1), The first sliding rail (3) is mounted on the first mounting plate (2), and the bottom of the first sliding bracket (5) is mounted on the first sliding rail (3) and can pass through the first cylinder (4) Drive sliding, the second sliding rail (6) is vertically mounted on the side of the first sliding bracket (5), and the second sliding bracket (8) is laterally mounted on the second sliding rail (6) And can be driven up and down by the second air cylinder (7), the hot plate carrier plate (9) is horizontally installed on the second sliding bracket (8), the upper heating plate (10) and the lower heating plate (11) are respectively Set on the upper and lower sides of the hot plate carrier plate (9), the lifting bracket (13) is mounted above the second mounting plate (16) through a linear bearing (17) and can be driven by a third cylinder (12) Lifting, the second mounting plate (16) is provided with a lower positioning profiling die (15), and the upper positioning profiling die (14) is installed under the lifting bracket (13) and is connected with the lower positioning profiling die (14). 15) Correspondingly, the hot plate carrier plate (9) can be driven by the first air cylinder (4) to enter between the upper positioning profiling mold (14) and the lower positioning profiling mold (15). 2 . The dual-station hot plate welding machine for power battery shells according to claim 1 , characterized in that: the first mounting plate ( 2 ) is mounted with a limiter to limit the stroke of the first sliding bracket ( 5 ). 3 . A first block (18), a first limit block (19) capable of cooperating with the first block (18) to limit the position is installed on the bottom of the first sliding bracket (5). 3 . The dual-station hot plate welding machine for power battery shells according to claim 1 , wherein: the side of the first sliding bracket ( 5 ) is installed with a limit for the stroke of the second sliding bracket ( 8 ). 4 . The second stop block (20) is installed on the second sliding bracket (8), and a second limit block (21) capable of cooperating with the second stop block (20) to limit the position is installed on the second sliding bracket (8). 4. A dual-station hot plate welding machine for a power battery shell according to claim 1, characterized in that: the upper and lower sides of the hot plate carrier plate (9) are respectively provided with length-adjustable limit bolts (22), the second mounting plate (16) is installed upward with a first limit post (23) corresponding to the limit bolt (22), and the lift bracket (13) is installed downward with the limit bolt (22) A corresponding second limiting column (24). 5. A dual-station hot plate welding machine for a power battery shell according to claim 1, characterized in that: the upper positioning profiling mold (14) and the lower positioning profiling mold (15) are respectively provided with Claw cylinder (25) fixed to the workpiece. 6. A dual-station hot plate welding machine for power battery shells according to claim 1, characterized in that: the frame (1) is provided with a feeding port corresponding to two sets of battery shell welding stations, so A safety grating (26) is installed on the feeding port. 7 . The dual-station hot plate welding machine for power battery shells according to claim 1 , wherein the first cylinder ( 4 ) is horizontally installed on the first mounting plate ( 2 ), and the first The telescopic rod of a cylinder (4) is connected with the first sliding bracket (5). 8 . The dual-station hot plate welding machine for power battery shells according to claim 1 , wherein the second air cylinder ( 7 ) is vertically installed on the first sliding bracket ( 5 ), so that the The telescopic rod of the second air cylinder (7) is connected with the second sliding bracket (8). 9 . The dual-station hot plate welding machine for a power battery shell according to claim 1 , wherein the lifting bracket ( 13 ) is installed on the second installation through four linear bearings ( 17 ) distributed in a matrix. 10 . above the plate (16).

Images