A vacuum brazing device for new energy liquid cooling plate

Abstract

The present application relates to the field of liquid cooling plate brazing, and discloses a vacuum brazing device for new energy liquid cooling plates, which comprises a brazing device body and a supporting seat, the brazing device body is fixedly installed on the supporting seat, one end of the brazing device body is provided with a door body, a bottom plate is arranged in the brazing device body through a first moving structure, a batch of liquid cooling plates to be brazed can be directly stacked on the stacking plate during brazing, the liquid cooling plates can be sequentially and intermittently lifted from the stacking plate by using an intermittent material distribution structure and a abutting structure, so that the stacked liquid cooling plates are spaced apart from each other, brazing is performed, and the moving and extruding structure and the transmission structure are matched, so that the abutting structure can automatically abut and fix the liquid cooling plates to distribute materials during the intermittent lifting of the intermittent material distribution structure, and after brazing, the brazed liquid cooling plates can be automatically stacked back on the stacking plate, so that the operation is more labor-saving and convenient, and the brazing work efficiency is improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of liquid cooling plate brazing, in particular to a vacuum brazing device for a new energy liquid cooling plate. BACKGROUND

[0002] Vacuum brazing of a liquid cooling plate is a process of realizing efficient welding of metal components through solid-phase connection technology in a vacuum environment, mainly used in data centers, computing servers and other high heat dissipation demand scenarios; the vacuum brazing device is used during brazing of a new energy liquid cooling plate;

[0003] The vacuum brazing device in the prior art sequentially sets a slide frame structure capable of sliding to one side from top to bottom in the frame, sets a slide bar on the slide frame in the sliding direction of the slide frame, conveniently hoists and places the liquid cooling plate on the surface of the slide frame after the slide frame is slid out, and then pushes the slide bar in the slide frame to make the liquid cooling plate enter the storage position in the frame, and utilizes the rack on the side surface of the transverse part of the slide frame to cooperate with the driving structure to make the pressing strip loose when the slide frame slides out, and to make the pressing strip tight when the slide frame slides in, thereby conveniently loading and unloading the liquid cooling plate in the frame;

[0004] The vacuum brazing device in the prior art needs to sequentially push the liquid cooling plate into the frame for storage, so that when brazing a plurality of liquid cooling plates in the same batch, the operation is time-consuming and laborious, and after brazing, the liquid cooling plate after the welding tongs is also needed to be sequentially taken out from the frame, and the brazing work efficiency needs to be improved. SUMMARY

[0005] In order to solve the problems in the background art, the present application provides a vacuum brazing device for a new energy liquid cooling plate.

[0006] The vacuum brazing device for a new energy liquid cooling plate provided by the present application adopts the following technical scheme:

[0007] A vacuum brazing device for a new energy liquid cooling plate, comprising a brazing device body and a support seat, the brazing device body is fixedly installed on the support seat, one end of the brazing device body is provided with a door body, a bottom plate is arranged in the brazing device body through a first moving structure, four corners of the top surface of the bottom plate are fixedly installed with fixing frames, a push-pull plate is arranged on the top surface of the bottom plate through a second moving structure, a stacking plate is arranged on the top surface of the push-pull plate, a first limiting structure is arranged on the top surface of the stacking plate, and an intermittent material distribution structure is arranged between the fixing frame and the bottom plate.

[0008] The intermittent material distribution structure comprises two vertical plates connected between the fixed frame and the bottom plate, the vertical plates are distributed on the two side edges above the bottom plate, each of the vertical plates is fixedly embedded with an embedded plate, a first vertical groove is formed on one side of the embedded plate, a first lifting strip is slidably arranged in the first vertical groove, a driving plate is arranged on the first lifting strip, a plurality of first driving grooves are formed on the driving plate, a plurality of arc-shaped grooves are formed on the driving plate, the arc-shaped grooves and the first driving grooves are arranged at intervals, a lifting frame is mounted on the driving plate, a pressing structure is arranged on the lifting frame, a motor box is arranged on the middle of the side of the embedded plate away from the driving plate, a motor is arranged in the motor box, a rotating shaft of the motor is connected with a rotating rod, the rotating rod is rotatably arranged through a rotating disc fixedly arranged on the embedded plate, an arc-shaped strip is arranged on one side of the rotating disc, the arc-shaped strip is arranged in one of the arc-shaped grooves, and a first inserting rod is connected to the upper edge of the rotating disc.

[0009] Preferably, the pressing structure comprises a plurality of penetrating strips movably arranged through the lifting frame, the penetrating strips are equally spaced on the lifting frame, one end of each of the penetrating strips is connected with a pressing strip, two L-shaped strips are connected to one side of the pressing strip, the L-shaped strips movably penetrate through the lifting frame, springs are arranged between one end of the L-shaped strips and the lifting frame, and a moving and extruding structure is arranged on the vertical plate.

[0010] Preferably, the moving and extruding structure comprises a second vertical groove formed in the middle of one side of the vertical plate, a second lifting strip is slidably arranged in the second vertical groove, an extruding plate is arranged on one side of the second lifting strip, an extruding part is arranged on the extruding plate close to the bottom end, the extruding part is an inclined surface, a pressure wheel is mounted at one end of each of the penetrating strips, and a transmission structure is arranged between the second lifting strip and the vertical plate.

[0011] Preferably, the transmission structure comprises a transmission rod rotatably connected to the vertical plate close to the bottom end of the second lifting strip, a first gear is fixedly arranged on the transmission rod, a transmission strip is arranged on one side of the second lifting strip, and teeth are arranged on the transmission strip and the lifting frame and are in meshing connection with the first gear.

[0012] Preferably, the first moving structure comprises a hydraulic cylinder mounted in the middle of the rear end surface of the brazing device body, a pulling rod is connected to one end of the output shaft of the hydraulic cylinder, a push-pull frame is mounted at one end of the pulling rod, two moving plates are fastened to the push-pull frame, a connecting frame is arranged in the middle of one side of each of the moving plates, the connecting frame is fastened to the fixed frame, four groups of mounting blocks are fixedly arranged on the inner wall of the brazing device body, two mounting blocks of each group are fixedly arranged with a fixed plate, a first sliding groove is formed on the fixed plate, and the moving plates are slidably arranged in the corresponding first sliding grooves at both ends.

[0013] Preferably, the second moving structure comprises two second sliding grooves formed in the upper surface of the bottom plate, a moving block slidingly arranged in the second sliding grooves, and the push-pull plate is fixedly installed on the moving block, a threaded rod is rotatably arranged on the push-pull plate, a pull ring is installed at one end of the threaded rod, and a threaded groove is formed in the side surface of the bottom plate away from the pull ring.

[0014] Preferably, the first limiting structure comprises two first limiting plates connected to the upper surface of the push-pull plate and located near the middle of the two sides, second limiting plates are connected to the upper surface of the push-pull plate at the two corner positions of the stacking plate, the end surface of the second limiting plate is in the shape of 'L', and a second limiting structure is arranged at the side edge of the upper surface of the push-pull plate away from the bottom plate.

[0015] Preferably, the second limiting structure comprises a receiving groove formed in the side edge of the upper surface of the push-pull plate, a turnover shaft is rotatably connected to the two ends in the receiving groove, a limiting rod is fixedly sleeved on each turnover shaft, a second gear is fixedly sleeved on the turnover shaft, a third sliding groove is formed in the push-pull plate near the receiving groove, a sliding block is slidingly arranged in the third sliding groove, a first connecting plate is fastened to one end of the sliding block, a driving strip is arranged at one end of the first connecting plate, the driving strip is provided with gear teeth meshingly connected with the second gear, and a driving structure is arranged between the sliding block and the bottom plate.

[0016] Preferably, the driving structure comprises a second connecting plate connected to the other end of the sliding block, the second connecting plate is fixedly penetrated by a second inserting rod, second driving grooves are formed in the two side surfaces of the bottom plate, and the bottom end of the second inserting rod is movably inserted into the second driving groove.

[0017] In summary, the present application has the following beneficial technical effects:

[0018] The present application has the following beneficial technical effects:

[0019] The present application has the following beneficial technical effects:

[0020] The application sets first limiting structure, second limiting structure and driving structure, stacks liquid cooling plates on the stacking plate, uses the first limiting structure to preliminarily limit the stacked liquid cooling plate, and in the process of moving the stacking plate on the bottom plate, cooperates with the driving structure to automatically drive the second limiting structure to limit the stacked liquid cooling plate again, so that the intermittent material distribution structure can smoothly carry out material lifting and separation work. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 is a structure schematic diagram of a vacuum brazing device for a new energy liquid cooling plate in the embodiment of the application;

[0022] Figure 2 is a structure schematic diagram of the fixed frame and the first moving structure in the embodiment of the application;

[0023] Figure 3 is an enlarged view of the structure at A of Figure 2 in the embodiment of the application;

[0024] Figure 4 is a structure schematic diagram of the fixed frame and the bottom plate in the embodiment of the application;

[0025] Figure 5 is an enlarged view of the structure at B of Figure 4 in the embodiment of the application;

[0026] Figure 6 is an enlarged view of the structure at C of Figure 4 in the embodiment of the application;

[0027] Figure 7 is an enlarged view of the structure at D of Figure 4 in the embodiment of the application;

[0028] Figure 8 is a structure schematic diagram of the vertical plate in the embodiment of the application;

[0029] Figure 9 is an enlarged view of the structure at E of Figure 8 in the embodiment of the application.

[0030] Explanation of reference signs: 1, brazing device body; 2, support seat; 3, door body; 4, bottom plate; 5, fixing frame; 6, push-pull plate; 7, stacking plate; 8, vertical plate; 9, motor box; 10, embedded plate; 11, first vertical groove; 12, first lifting bar; 13, driving plate; 14, rotating disc; 15, first inserting rod; 16, rotating rod; 17, arc-shaped strip; 18, arc-shaped groove; 19, first driving groove; 20, lifting frame; 21, through strip; 22, L-shaped strip; 23, abutting strip; 24, pressure receiving wheel; 25, spring; 26, second vertical groove; 27, second lifting bar; 28, extrusion plate; 29, extrusion part; 30, transmission rod; 31, first gear; 32, transmission strip; 33, hydraulic cylinder; 34, pulling rod; 35, mounting block; 36, fixing plate; 37, push-pull frame; 38, connecting frame; 39, moving plate; 40, first sliding groove; 41, pull ring; 42, screw rod; 43, threaded groove; 44, second sliding groove; 45, second inserting rod; 46, second driving groove; 47, first limiting plate; 48, second limiting plate; 49, storage groove; 50, limiting rod; 51, overturning shaft; 52, second gear; 53, driving strip; 54, first connecting plate; 55, sliding block; 56, third sliding groove; 57, second connecting plate. DETAILED DESCRIPTION

[0031] The following will be described in detail below in combination with the accompanying drawings. Figures 1-9 The application will be further described in detail.

[0032] The embodiment of the application discloses a vacuum brazing device for a new energy liquid cooling plate. Figures 1-9 A vacuum brazing device for a new energy liquid cooling plate, comprising a brazing device body 1 and a support seat 2, the brazing device body 1 is fixedly installed on the support seat 2, one end of the brazing device body 1 is provided with a door body 3, a bottom plate 4 is arranged in the brazing device body 1 through a first moving structure, four corners of the top surface of the bottom plate 4 are fixedly installed with fixing frames 5, a push-pull plate 6 is arranged on the top surface of the bottom plate 4 through a second moving structure, a stacking plate 7 is arranged on the top surface of the push-pull plate 6, a first limiting structure is arranged on the top surface of the stacking plate 7, and an intermittent material distribution structure is arranged between the fixing frame 5 and the bottom plate 4.

[0033] The intermittent material distributing structure comprises two vertical plates 8 connected between the fixed frame 5 and the bottom plate 4, the vertical plates 8 are distributed on the two side edges of the bottom plate 4, each vertical plate 8 is fixedly embedded with an embedded plate 10, the embedded plate 10 is provided with a first vertical groove 11 on one side, a first lifting strip 12 is slidingly arranged in the first vertical groove 11, a driving plate 13 is arranged on the first lifting strip 12, a plurality of first driving grooves 19 are formed in the driving plate 13, a plurality of arc-shaped grooves 18 are formed in the driving plate 13 and are arranged at intervals between the first driving grooves 19, a lifting frame 20 is installed on the driving plate 13, a pressing structure is arranged on the lifting frame 20, a motor box 9 is arranged on the middle of the side of the embedded plate 10 away from the driving plate 13, a motor is arranged in the motor box 9, one end of the output shaft of the motor is connected with a rotating rod 16, the rotating rod 16 is rotatably arranged through the part of the embedded plate 10, a rotating disc 14 is fixedly sleeved on the rotating rod 16, an arc-shaped strip 17 is arranged on one side of the rotating disc 14, the arc-shaped strip 17 is arranged in one of the arc-shaped grooves 18, and the first inserting rod 15 is connected to the upper edge of the rotating disc 14.

[0034] The pressing structure comprises a plurality of penetrating strips 21 movably arranged through the lifting frame 20, the penetrating strips 21 are arranged at equal intervals on the lifting frame 20, one end of each penetrating strip 21 is connected with a pressing strip 23, two L-shaped strips 22 are connected to one side of the pressing strip 23, the L-shaped strips 22 movably pass through the lifting frame 20, springs 25 are arranged between one end of the L-shaped strips 22 and the lifting frame 20, and a moving and extruding structure is arranged on the vertical plate 8.

[0035] The moving and extruding structure comprises a second vertical groove 26 formed in the middle of one side of the vertical plate 8, a second lifting strip 27 is slidingly arranged in the second vertical groove 26, an extruding plate 28 is arranged on one side of the second lifting strip 27, an extruding part 29 is arranged on the extruding plate 28 close to the bottom end, the extruding part 29 is an inclined surface, a pressure wheel 24 is arranged at one end of each penetrating strip 21, and a transmission structure is arranged between the second lifting strip 27 and the vertical plate 8.

[0036] The transmission structure comprises a transmission rod 30 rotatably connected to the vertical plate 8 near the bottom end of the second lifting strip 27, a first gear 31 fixedly sleeved on the transmission rod 30, and a transmission strip 32 arranged on one side of the second lifting strip 27; the lifting frame 20 and the transmission strip 32 are both provided with gear teeth in meshing connection with the first gear 31; after the liquid cooling plates to be brazed are stacked on the stacking plate 7, the motor in the motor box 9 is started to drive the rotating disc 14 to rotate; when the rotating disc 14 drives the arc-shaped strip 17 to rotate in the arc-shaped groove 18, the rotating disc 14 limits the overall movement of the driving plate 13, the first lifting strip 12 and the lifting frame 20 on the vertical plate 8; when the rotating disc 14 drives the arc-shaped strip 17 to rotate out of the arc-shaped groove 18, the rotating disc 14 drives the first inserting rod 15 to insert into the corresponding first driving groove 19; the first inserting rod 15 extrudes the wall of the first driving groove 19 to push the lifting frame 20 to move upwards; at the same time, the second lifting strip 27 and the extrusion plate 28 are driven to move downwards synchronously through the transmission strip 32, the transmission rod 30 and the first gear 31; the extrusion part 29 on the extrusion plate 28 extrudes the corresponding pressure wheel 24 to push one end of the penetrating strip 21, thereby driving the abutting strip 23 to move and abut against the uppermost liquid cooling plate; as the lifting frame 20 continues to move upwards, the uppermost liquid cooling plate is lifted; then, the rotating disc 14 continues to rotate to drive the first inserting rod 15 to rotate and move downwards in the first driving groove 19, thereby continuously pushing the driving plate 13 and the lifting frame 20 to move upwards; at the same time, the extrusion plate 28 is continuously driven to move downwards, thereby abutting against the next liquid cooling plate and moving the abutting liquid cooling plate upwards; in this way, the liquid cooling plates are intermittently and automatically lifted and separated, without manual operation, which greatly reduces the work difficulty and improves the work efficiency.

[0037] Referring to Figures 1-4 The first moving structure comprises a hydraulic cylinder 33 installed in the middle of the rear end face of the brazing device body 1, an output shaft of the hydraulic cylinder 33 connected to a pulling rod 34, the pulling rod 34 installed with a push-pull frame 37, two moving plates 39 fastened on the push-pull frame 37, a connecting frame 38 fastened on the fixed frame 5 and arranged on one side of each moving plate 39, four groups of mounting blocks 35 fixedly arranged on the inner wall of the brazing device body 1, a fixed plate 36 fixedly arranged on each group of two mounting blocks 35, a first sliding groove 40 formed in the fixed plate 36, and the two ends of the moving plate 39 slidably arranged in the corresponding first sliding groove 40; the hydraulic cylinder 33 drives the moving plate 39 and the fixed frame 5 to slide in the first sliding groove 40 of the fixed plate 36, thereby automatically driving the liquid cooling plates before and after brazing to move into or out of the brazing device body 1, facilitating the taking and placing work of the liquid cooling plates.

[0038] The second moving structure comprises two second sliding grooves 44 formed in the upper surface of the bottom plate 4, a moving block slidingly arranged in the second sliding groove 44, and a push-pull plate 6 fixedly arranged on the moving block. The push-pull plate 6 is rotatably arranged through the screw rod 42, one end of the screw rod 42 is arranged with a pull ring 41, a threaded groove 43 is formed in the side surface of the bottom plate 4 away from the pull ring 41, and after the fixed frame 5 is moved out of the brazing device body 1, the one end of the screw rod 42 can be turned out of the threaded groove 43 by using the pull ring 41, and the stacking plate 7 can be pulled out of the bottom plate 4 by using the pull ring 41, so that the liquid cooling plate can be conveniently taken and placed on the stacking plate 7.

[0039] Referring to Figures 4-7 The first limiting structure comprises two first limiting plates 47 connected to the upper surface of the push-pull plate 6 and located near the middle of the two sides. Second limiting plates 48 are connected to the upper surface of the push-pull plate 6 at the two corner positions of the stacking plate 7. The end surface of the second limiting plate 48 is in the shape of “L”. The second limiting structure is arranged on the side edge of the upper surface of the push-pull plate 6 away from the bottom plate 4.

[0040] The second limiting structure comprises a receiving groove 49 formed in the side edge of the upper surface of the push-pull plate 6. Flip shafts 51 are rotatably connected to the two ends of the receiving groove 49. Limiting rods 50 are fixedly arranged on each flip shaft 51. A second gear 52 is fixedly arranged on the middle of each flip shaft 51. A third sliding groove 56 is formed in the push-pull plate 6 near the receiving groove 49. A sliding block 55 is slidingly arranged in the third sliding groove 56. One end of the sliding block 55 is fastened to a first connecting plate 54. The first connecting plate 54 is provided with a driving strip 53 at one end. The driving strip 53 is provided with gear teeth engaged with the second gear 52 on the lower surface. A driving structure is arranged between the sliding block 55 and the bottom plate 4.

[0041] The driving structure comprises a second connecting plate 57 connected to the other end of the sliding block 55. The second connecting plate 57 is fixedly arranged through a second inserting rod 45. Second driving grooves 46 are formed in the upper surface of the bottom plate 4 on both sides. The bottom end of the second inserting rod 45 is movably inserted into the second driving groove 46. When the liquid cooling plate is stacked on the stacking plate 7, the first limiting plate 47 and the second limiting plate 48 are used to preliminarily limit the liquid cooling plate on the stacking plate 7. After the liquid cooling plate is stacked on the stacking plate 7, the push-pull plate 6 and the stacking plate 7 are moved into the bottom plate 4 as a whole by using the pull ring 41, and the one end of the screw rod 42 is turned into the threaded groove 43. The stacking plate 7 is positioned on the bottom plate 4. During the movement of the push-pull plate 6 into the bottom plate 4, the second inserting rod 45 at one end of the second connecting plate 57 slides in the second driving groove 46 on the upper surface of the bottom plate 4, thereby driving the sliding block 55 to slide in the third sliding groove 56 away from the stacking plate 7. At the same time, the driving strip 53 is moved through the first connecting plate 54. The limiting rod 50 is turned out of the receiving groove 49 through the second gear 52. The stacked liquid cooling plate is again limited, so that the liquid cooling plate is more neatly stacked, and the abutting strip 23 can smoothly abut against the liquid cooling plate to perform the material separation work.

[0042] The implementation principle of the vacuum brazing device for the new energy liquid cooling plate is as follows: first, the hydraulic cylinder 33 drives the moving plate 39 and the fixed frame 5 to slide in the first sliding groove 40 of the fixed plate 36, and the fixed frame 5 and the bottom plate 4 are moved out of the brazing device body 1 as a whole, then the screw rod 42 is pulled out from the threaded groove 43 by using the pull ring 41, and the stacking plate 7 is pulled out from the bottom plate 4 by using the pull ring 41, the liquid cooling plate to be brazed is directly stacked on the stacking plate 7, the first limiting plate 47 and the second limiting plate 48 are used to preliminarily limit the liquid cooling plate on the stacking plate 7, after the liquid cooling plate is stacked on the stacking plate 7, the push-pull plate 6 and the stacking plate 7 are moved into the bottom plate 4 as a whole by using the pull ring 41, and one end of the screw rod 42 is re-inserted into the threaded groove 43, and the stacking plate 7 is positioned on the bottom plate 4, and in the process of moving the push-pull plate 6 into the bottom plate 4, the second inserting rod 45 at one end of the second connecting plate 57 slides in the second driving groove 46 above the bottom plate 4, so as to drive the sliding block 55 to slide in the third sliding groove 56 away from the stacking plate 7, at the same time, the driving strip 53 is driven to move by the first connecting plate 54, the limiting rod 50 is pulled out from the storage groove 49 by the second gear 52, and the stacked liquid cooling plate is limited again, so that the liquid cooling plate is stacked more neatly, then the motor in the motor box 9 is started, and the rotating disc 14 is driven to rotate, when the rotating disc 14 drives the arc-shaped strip 17 to rotate in the arc-shaped groove 18, the driving plate 13, the first lifting strip 12 and the lifting frame 20 are limited as a whole on the vertical plate 8, when the rotating disc 14 drives the arc-shaped strip 17 to rotate out of the arc-shaped groove 18, the rotating disc 14 drives the first inserting rod 15 to insert into the corresponding first driving groove 19, the first inserting rod 15 extrudes the wall of the first driving groove 19, and pushes the lifting frame 20 to move upward, at the same time, the second lifting strip 27 and the extruding plate 28 are driven to move downward synchronously by the transmission strip 32, the transmission rod 30 and the first gear 31, the extruding part 29 of the extruding plate 28 extrudes the corresponding pressure wheel 24, and one end of the penetrating strip 21 is pushed, so as to drive the abutting strip 23 to move and abut on the uppermost liquid cooling plate, and with the continuous upward movement of the lifting frame 20, the uppermost liquid cooling plate is lifted, then the rotating disc 14 continues to rotate, the first inserting rod 15 rotates and moves downward in the first driving groove 19, the driving plate 13 and the lifting frame 20 are continuously pushed to move upward as a whole, at the same time, the extruding plate 28 is continuously driven to move downward, so as to abut on the next liquid cooling plate, and after abutting, the abutting liquid cooling plate is moved upward, and in this way, the stacked liquid cooling plate is intermittently and automatically lifted, and the liquid cooling plates are separated, without manual operation, finally, the liquid cooling plate is brought into the brazing device body 1 by starting the hydraulic cylinder 33, the door body 3 is closed, and the brazing work can be performed, so that the operation is more labor-saving and convenient, and the brazing work efficiency is higher.

[0043] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so: any equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A vacuum brazing device for new energy liquid cooling plates, comprising a brazing device body (1) and a support base (2), characterized in that: The brazing device body (1) is fixedly installed on the support base (2). A door (3) is provided at one end of the brazing device body (1). A base plate (4) is provided inside the brazing device body (1) through a first moving structure. Fixing frames (5) are fixedly installed on the four corners of the base plate (4). A push-pull plate (6) is provided on the base plate (4) through a second moving structure. A stacking plate (7) is provided on the push-pull plate (6). A first limiting structure is provided on the stacking plate (7). An intermittent material distribution structure is provided between the fixing frame (5) and the base plate (4). The intermittent material distribution structure includes two vertical plates (8) connected between the fixed frame (5) and the base plate (4). The vertical plates (8) are distributed on both sides of the base plate (4). Each vertical plate (8) has an embedded plate (10) fixedly embedded in it. A first vertical groove (11) is opened on one side of the embedded plate (10). A first lifting bar (12) is slidably arranged in the first vertical groove (11). A driving plate (13) is arranged on the first lifting bar (12). A plurality of first driving grooves (19) are opened on the driving plate (13). A plurality of arc-shaped grooves (18) are opened on the driving plate (13). The arc-shaped grooves (18) and the first driving grooves are connected. (19) are spaced apart from each other. A lifting frame (20) is installed on the driving plate (13). A clamping structure is provided on the lifting frame (20). A motor box (9) is provided in the middle of the side of the embedded plate (10) away from the driving plate (13). A motor is provided in the motor box (9). One end of the output shaft of the motor is connected to a rotating rod (16). The rotating rod (16) rotates through the part of the embedded plate (10) and a turntable (14) is fixedly sleeved on it. An arc strip (17) is provided on one side of the turntable (14). The arc strip (17) fits into one of the arc grooves (18). The upper edge of the turntable (14) is connected to the first insert rod (15). The clamping structure includes multiple through strips (21) that move through the lifting frame (20). The multiple through strips (21) are evenly distributed on the lifting frame (20). Each through strip (21) is connected to a clamping strip (23) at one end. Two L-shaped strips (22) are connected to one side of the clamping strip (23). The L-shaped strips (22) move through the lifting frame (20). A spring (25) is connected between one end of the L-shaped strip (22) and the lifting frame (20). A movable pressing structure is provided on the vertical plate (8). The movable extrusion structure includes a second vertical groove (26) opened in the middle of one side of the vertical plate (8), a second lifting bar (27) is slidably arranged in the second vertical groove (26), an extrusion plate (28) is arranged on one side of the second lifting bar (27), an extrusion part (29) is arranged on the extrusion plate (28) near the bottom end, the extrusion part (29) is inclined, a pressure wheel (24) is installed at one end of each through bar (21), and a transmission structure is provided between the second lifting bar (27) and the vertical plate (8); The transmission structure includes a transmission rod (30) rotatably connected to the vertical plate (8) near the bottom of the second lifting bar (27). A first gear (31) is fixedly sleeved on the transmission rod (30). A transmission bar (32) is provided on one side of the second lifting bar (27). Both the transmission bar (32) and the lifting frame (20) are provided with teeth that mesh with the first gear (31).

2. The vacuum brazing device for new energy liquid cooling plates according to claim 1, characterized in that: The first movable structure includes a hydraulic cylinder (33) installed in the middle of the rear end face of the brazing device body (1). One end of the output shaft of the hydraulic cylinder (33) is connected to a pull rod (34). One end of the pull rod (34) is installed with a push-pull frame (37). Two movable plates (39) are fastened on the push-pull frame (37). A connecting frame (38) is provided in the middle of one side of each movable plate (39). The connecting frame (38) is fastened on the fixed frame (5). Four sets of mounting blocks (35) are fixedly installed on the inner wall of the brazing device body (1). A fixed plate (36) is fixedly installed on each of the two mounting blocks (35). A first sliding groove (40) is opened on the fixed plate (36). The two ends of the movable plate (39) are respectively slidably installed in the corresponding first sliding groove (40).

3. The vacuum brazing device for new energy liquid cooling plates according to claim 1, characterized in that: The second movable structure includes two second sliding grooves (44) opened on the base plate (4), a movable block is slidably arranged in the second sliding groove (44), the push-pull plate (6) is fixedly installed on the movable block, the push-pull plate (6) rotates through the screw (42), a pull ring (41) is installed at one end of the screw (42), and a threaded groove (43) is opened on the side of the base plate (4) away from the pull ring (41).

4. The vacuum brazing device for new energy liquid cooling plates according to claim 1, characterized in that: The first limiting structure includes two first limiting plates (47) connected to the upper sides of the push-pull plate (6) near the middle. The push-pull plate (6) is connected to two corners of the stacking plate (7). The end face of the second limiting plate (48) is "L" shaped. The second limiting structure is provided on the edge of the push-pull plate (6) away from the bottom plate (4).

5. A vacuum brazing device for new energy liquid cooling plates according to claim 4, characterized in that: The second limiting structure includes a storage groove (49) opened on the upper edge of the push-pull plate (6). Both ends of the storage groove (49) are rotatably connected to a flip shaft (51). A limiting rod (50) is fixedly sleeved on each flip shaft (51). A second gear (52) is fixedly sleeved in the middle of the flip shaft (51). A third sliding groove (56) is opened on the push-pull plate (6) near the storage groove (49). A slider (55) is slidably arranged in the third sliding groove (56). One end of the slider (55) is fastened to a first connecting plate (54). A driving strip (53) is provided at one end of the first connecting plate (54). Teeth that mesh with the second gear (52) are provided below the driving strip (53). A driving structure is provided between the slider (55) and the base plate (4).

6. The vacuum brazing device for new energy liquid cooling plates according to claim 5, characterized in that: The driving structure includes a second connecting plate (57) connected to the other end of the slider (55). One end of the second connecting plate (57) is fixedly passed through the second insert rod (45). The bottom plate (4) has a second driving groove (46) on both sides. The bottom end of the second insert rod (45) is movably inserted into the second driving groove (46).

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