Friction welding tool for water cooling plate of new energy battery box

Abstract

The utility model discloses a friction welding tool for a water cooling plate of a new energy battery box body, which comprises a base, a welding platform with a rectangular structure is arranged in the middle of the base, the welding platform is used for placing the water cooling plate, and top pressing components positioned on the periphery of the welding platform are distributed on the base. Each top pressing assembly can exert downward pressure on the circumferential edge of the water-cooling plate so that the water-cooling plate can be pressed on the top of the welding platform, a limiting assembly and a horizontal pushing assembly are arranged at the two opposite ends, corresponding to the welding platform, of the base correspondingly, and after the water-cooling plate is installed on the welding platform, the limiting assembly abuts against one end of the water-cooling plate, and the horizontal pushing assembly abuts against the other end of the water-cooling plate. The horizontal pushing assembly can apply pushing force in the horizontal direction to the other end of the water cooling plate. The water cooling plate friction welding device has the beneficial effects that through the arrangement of the horizontal pushing assembly and the limiting assembly, force can be additionally applied to the water cooling plate in the horizontal direction, the friction welding can be more stable in cooperation with downward force applied by the top pressing assembly, and then the overall air tightness of the water cooling plate after welding is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to new energy battery box body clamp technical field, concretely relates to a friction welding tool for new energy battery box body water cooling plate. BACKGROUND

[0002] New energy battery box body is equipped with water cooling plate mostly, can take away the heat that battery produces in the work through the coolant in the water cooling plate, and then guarantees the service life of battery whole.

[0003] In prior art, the water cooling plate on new energy battery box body is mainly spliced by multiple plates and is fixedly connected through the friction welding mode, and in the actual operation process, the water cooling plate spliced in advance is placed on the welding platform, the pressing assembly is arranged on the circumferential top of the cooling plate to make the water cooling plate adhere to the welding platform, and finally the friction welding is carried out.

[0004] However, since the stirring shaft of the friction welding is the vertical axial rotation, the above-mentioned tool clamp can only exert the vertical direction pressure on the water cooling plate, and cannot provide the pressure in the horizontal direction, and the axial rotation force of the stirring shaft can make the water cooling plate shake in the horizontal direction, and then cannot guarantee the stability and the air tightness of the water cooling plate welding. SUMMARY

[0005] Therefore, the utility model provides a friction welding tool for new energy battery box body water cooling plate, which aims to guarantee the air tightness of the water cooling plate after welding and improve the product qualification rate after water cooling plate welding.

[0006] To achieve the above-mentioned purpose, the utility model technical scheme is as follows:

[0007] A friction welding tool for new energy battery box body water cooling plate, including base, its characterized in that: the base middle part is equipped with the welding platform of rectangular structure, the welding platform is used to place the water cooling plate, the base is distributed with the top pressing assembly located the four around of welding platform, each top pressing assembly can exert the downward pressure to the water cooling plate circumferential edge, so that the water cooling plate is pressed in the top of welding platform, the base is equipped with the limiting assembly and horizontal jacking assembly respectively at the two ends corresponding to the welding platform each other, after the water cooling plate is installed on the welding platform, the limiting assembly leans against the water cooling plate one end, the horizontal jacking assembly can exert the horizontal direction thrust to the water cooling plate other end.

[0008] Adopt above-mentioned structure, through setting horizontal jacking assembly and limiting assembly at the two ends of welding platform each other, can additionally exert the force to the water cooling plate in the horizontal direction, and then cooperates the downward force exerted by the top pressing assembly, can make the water cooling plate more stable when carrying out the friction welding, and then guarantees the air tightness of the water cooling plate after welding.

[0009] As preferred: the horizontal pushing assembly comprises a first mounting seat and a pushing cylinder horizontally arranged on the top of the first mounting seat, and the pushing cylinder is provided with a pushing block at the end away from the first mounting seat, and the pushing block is used for abutting against the circumferential edge of the water-cooled plate. With the above structure, the pushing cylinder can apply a horizontal pushing force to the water-cooled plate, thereby ensuring that the water-cooled plate does not shake during friction welding.

[0010] As preferred: the horizontal pushing assembly is provided with three groups, and the three groups of horizontal pushing assemblies are arranged at one end of the welding platform in the length direction. With the above structure, the horizontal pushing force can be more uniformly applied to the side of the water-cooled plate.

[0011] As preferred: the limiting assembly comprises a stand arranged on the base and a limiting block arranged at the upper end of the stand, and the limiting assemblies are correspondingly arranged at both ends of the welding platform in the width direction. With the above structure, the horizontal force on the water-cooled plate can be more stable through the limiting assemblies arranged in three directions, thereby further ensuring that the water-cooled plate does not shake during friction welding.

[0012] As preferred: the top pressing assembly comprises a second mounting seat and a jacking cylinder vertically arranged on the side of the second mounting seat, and the jacking cylinder is rotatably provided with a rotating frame at the top, and the rotating frame is provided with a pressing block for abutting against the circumferential edge of the top of the water-cooled plate. With the above structure, the downward pressure can be applied to the water-cooled plate.

[0013] As preferred: the top pressing assembly is provided with eight groups, and two groups are arranged on each side of the welding platform. With the above structure, the water-cooled plate can be completely pressed down against the welding platform.

[0014] Compared with the prior art, the utility model has the advantages that:

[0015] The friction welding tool for the water-cooled plate of the new energy battery box body provided by the utility model can additionally apply a horizontal force to the water-cooled plate by arranging the horizontal pushing assembly and the limiting assembly on the two ends of the welding platform opposite to each other, and the downward force applied by the top pressing assembly can offset the horizontal component force generated by the welding head on the water-cooled plate during friction welding, thereby ensuring the overall air tightness of the water-cooled plate after welding. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a perspective structural schematic view of the friction welding tool for the water-cooled plate of the new energy battery box body;

[0017] Figure 2 It is a structural schematic view of the top pressing assembly 2;

[0018] Figure 3 For the structural schematic diagram of the horizontal pushing assembly 3;

[0019] Figure 4 For Figure 1 Reference is made to FIG. for the actual use state of the new energy battery box water cooling plate. DETAILED DESCRIPTION

[0020] The utility model is further described below in combination with the embodiments and the drawings.

[0021] As Figure 1 shown, a friction welding tool for a new energy battery box water cooling plate, comprising a base 6, a rectangular structure welding platform 1 is fixedly installed on the middle part of the base 6 through a mounting column 5, the welding platform 1 is used to place the water cooling plate 7, the base 6 is distributed with a top pressing assembly 2 located around the welding platform 1, each top pressing assembly 2 can exert downward pressure on the circumferential edge of the water cooling plate 7, so that the water cooling plate 7 is pressed on the top of the welding platform 1, the base 6 is respectively provided with a limiting assembly 4 and a horizontal pushing assembly 3 at the two ends corresponding to the welding platform 1 that face each other, after the water cooling plate 7 is installed on the welding platform 1, the limiting assembly 4 abuts against one end of the water cooling plate 7, and the horizontal pushing assembly 3 can exert horizontal pushing force on the other end of the water cooling plate 7.

[0022] In combination Figure 4 , the water cooling plate 7 comprises a main plate body 7a and a side plate 7b assembled around the main plate body 7a, the friction welding mainly welds the connecting part between the main plate body 7a and the side plate 7b, by setting the horizontal pushing assembly 3 and the limiting assembly 4 at the two ends of the welding platform 1 that face each other, additional horizontal force can be exerted on the water cooling plate 7, and in combination with the downward force exerted by the top pressing assembly 2, the horizontal component force exerted on the water cooling plate 7 by the friction head during friction welding can be offset, so that the water cooling plate 7 does not shake during friction welding, and the overall air tightness of the water cooling plate 7 after welding is ensured.

[0023] As Figure 3 shown, the horizontal pushing assembly 3 comprises a first mounting seat 3a fixedly installed on the base 6 and a pushing cylinder 3b horizontally installed on the top of the first mounting seat 3a, a pushing block 3c is fixedly installed on the end of the pushing cylinder 3b away from the first mounting seat 3a, and the pushing block 3c is used to tightly abut against the circumferential edge of the water cooling plate 7.

[0024] In the embodiment, the horizontal pushing assembly 3 is provided with three groups, and the three groups of horizontal pushing assembly 3 are arranged at the front end of the welding platform 1. The limiting assembly 4 is fixedly arranged on the remaining three sides of the welding platform 1, and the limiting assembly 4 comprises a vertical column 4a fixedly installed on the base 6 and a limiting block 4b fixedly installed on the upper end of the vertical column 4a. Through the cooperation of the horizontal pushing assembly 3 and the limiting assembly 4 in three directions, the water-cooled plate 7 can be stably subjected to horizontal force.

[0025] Further, the three groups of horizontal pushing assembly 3 are uniformly arranged at the front end of the welding platform 1, so that the horizontal pushing force received by the water-cooled plate 7 is more uniform, and the water-cooled plate 7 is not deflected due to uneven force.

[0026] In the embodiment, the limiting assembly 4 is provided with five groups, wherein two limiting assemblies 4 are arranged on the left and right sides of the welding platform 1, and the two limiting assemblies 4 on each side are symmetrically distributed at the two end positions, and the remaining one limiting assembly 4 is arranged at the middle position of the rear end of the welding platform 1, so as to further ensure that the water-cooled plate 7 is more stably subjected to horizontal force.

[0027] As shown in Figure 2 The top pressing assembly 2 comprises a second mounting seat 2a fixedly arranged on the base 6 and a jacking cylinder 2b vertically installed on the side of the second mounting seat 2a, and the jacking cylinder 2b is rotatably installed with a rotating frame 2c at the top, and the jacking cylinder 2b is driven to rotate, so as to force the rotating frame 2c to rotate, and the rotating frame 2c is fixedly connected with a pressing block 2d at the top, and the pressing block 2d is used for tightly abutting the top circumferential edge of the water-cooled plate 7.

[0028] In the embodiment, the top pressing assembly 2 is provided with eight groups, and two groups of top pressing assemblies 2 are arranged on each side of the four sides of the welding platform 1, and the water-cooled plate 7 can be more uniformly subjected to downward pressure through the uniformly arranged top pressing assembly 2.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the present application, and those skilled in the art can make various similar expressions under the inspiration of the present application without deviating from the purpose and claims of the present application. Such changes fall within the protection scope of the present application.

Claims

1. A friction welding tool for a water-cooled plate of a new energy battery box, comprising a base (6), characterized in that: The middle of the base (6) is provided with a rectangular welding platform (1), which is used to place the water-cooled plate, and the base (6) is distributed with top pressing assemblies (2) around the welding platform (1), each of which can exert downward pressure on the circumferential edge of the water-cooled plate to make the water-cooled plate tightly pressed on the top of the welding platform (1), and the base (6) is respectively provided with a limiting assembly (4) and a horizontal pushing assembly (3) at two ends corresponding to the welding platform (1) facing each other, after the water-cooled plate is installed on the welding platform (1), the limiting assembly (4) abuts against one end of the water-cooled plate, and the horizontal pushing assembly (3) can exert a horizontal pushing force on the other end of the water-cooled plate.

2. The friction welding tool for the water-cooled plate of the new energy battery box according to claim 1, characterized in that: The horizontal pushing assembly (3) comprises a first mounting seat (3a) and a pushing cylinder (3b) horizontally arranged on the top of the first mounting seat (3a), and the pushing cylinder (3b) is provided with a pushing block (3c) at an end away from the first mounting seat (3a), and the pushing block (3c) is used to tightly abut against the circumferential edge of the water-cooled plate.

3. The friction welding tooling for water cooling plate of new energy battery box according to claim 1, characterized in that: The horizontal pushing assembly (3) is provided with three groups, and the three groups of horizontal pushing assemblies (3) are arranged at one end in the length direction of the welding platform (1).

4. The friction welding tooling for water cooling plate of new energy battery box according to claim 3, characterized in that: The limiting assembly (4) comprises a stand (4a) arranged on the base (6) and a limiting block (4b) arranged on the upper end of the stand (4a), and the limiting assembly (4) is correspondingly arranged at both ends in the width direction of the welding platform (1).

5. The friction welding tooling for water cooling plate of new energy battery box according to claim 1, characterized in that: The top pressing assembly (2) comprises a second mounting seat (2a) and a jacking cylinder (2b) vertically arranged on the side of the second mounting seat (2a), and a rotating frame (2c) is rotatably arranged on the top of the jacking cylinder (2b), the jacking cylinder (2b) is driven to force the rotating frame (2c) to rotate, and the rotating frame (2c) is provided with a pressing block (2d) for tightly abutting against the circumferential edge of the top of the water-cooled plate.

6. The friction welding tooling for water cooling plate of new energy battery box according to claim 5, characterized in that: The top pressing assembly (2) is provided with eight groups in total, and each side of the welding platform (1) is provided with two groups.

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