Automatic polishing device for welding spots of aluminum profile battery box

Abstract

The utility model discloses an automatic polishing device for welding spots of an aluminum profile battery box, and belongs to the technical field of polishing devices. A machine frame is arranged on the rear portion of the upper portion of the bottom plate, longitudinal electric sliding rails are arranged on the front side of the machine frame, a transverse frame is connected to the two longitudinal electric sliding rails in a sliding mode, a transverse electric sliding rail is arranged on the transverse frame, a mounting frame is arranged on the transverse electric sliding rail, a welding spot polishing and grinding device is arranged on the mounting frame, and a driving adjusting mechanism and a positioning turnover mechanism are arranged on the bottom plate. According to the device, welding box bodies of different sizes can be clamped and positioned, angle overturning treatment can be conducted on the welding box bodies, when a grinding working face needs to be changed, the box bodies do not need to be disassembled and clamped again, and the machining efficiency can be improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of grinding devices, in particular to an automatic grinding device for welding points of an aluminum profile battery box. Background Art

[0002] In the production of new energy vehicles, the new energy vehicle battery box is particularly important, as it can package and protect the new energy vehicle battery cells.

[0003] Currently, new energy battery case products on the market can be divided into three types: steel-aluminum case, one-piece die-cast aluminum case, and aluminum profile welded case. Among them, aluminum profile welded case is more commonly used in new energy vehicle battery cases. It is made by splicing and spot welding aluminum profiles.

[0004] After welding the aluminum profile battery case, weld spots will be generated at the welding points. The staff needs to use grinding equipment to grind the weld spots at the welding points of the battery case. The grinding equipment needs to clamp and fix the case before grinding it. When the grinding working surface needs to be changed, the case needs to be disassembled and clamped again to complete the switching of the grinding surface. The operation process is cumbersome and reduces the processing efficiency. Therefore, an automatic grinding device for welding spots of aluminum profile battery case is proposed to address the above problems. Utility Model Content

[0005] In order to make up for the deficiencies of the prior art and solve the technical problems raised in the background technology, the utility model proposes an automatic grinding device for welding points of an aluminum profile battery box.

[0006] The technical solution adopted by the utility model to solve its technical problems is: the utility model is an automatic grinding device for welding points of aluminum profile battery box, comprising a bottom plate, a frame is arranged at the upper end of the bottom plate, two longitudinal electric slide rails are symmetrically arranged on the frame, a horizontal frame is slidably connected to the two longitudinal electric slide rails, a horizontal electric slide rail is arranged on the horizontal frame, a mounting frame is slidably arranged on the horizontal electric slide rail, a welding point polisher is arranged on the mounting frame, a driving adjustment mechanism and a positioning flipping mechanism are arranged on the bottom plate, the positioning flipping mechanism comprises a support platform, a driving turntable is rotatably arranged at the upper end of the support platform, an adjusting slot is opened on the driving turntable, an adjusting block is slidably arranged in the adjusting slot, and an adjusting block is rotatably arranged in the adjusting slot. A screw is provided, which is threadedly connected to the adjusting block. A frame body is fixedly provided on the upper end of the adjusting block and the driving turntable. The two frames are rotatably connected to the adjusting frame on one side close to each other. A vertical slot is provided on the adjusting frame, and two positioning blocks are slidably connected in the vertical slot. A bidirectional threaded rod is rotatably provided in the vertical slot. The threads at both ends of the bidirectional threaded rod are in opposite directions. Both ends of the bidirectional threaded rod are threadedly connected to a positioning block. A clamping frame is fixedly provided on the positioning block. The two clamping frames on the same adjusting frame are symmetrically arranged. A second motor is provided on the frame body fixedly connected to the driving turntable. The output end of the second motor is fixedly connected to the adjacent adjusting frame. The driving adjustment mechanism is used to drive the support platform to move.

[0007] Preferably, the driving and adjusting mechanism includes an electric slide and two rail frames arranged on the base plate, the electric slide is located between the two rail frames, a slider is slidably connected to the rail frame, an electric slide seat is slidably connected to the electric slide, the upper ends of the two sliders and the electric slide seat are commonly fixedly connected to a support plate, and the upper end of the support plate is fixedly connected to the support platform.

[0008] Preferably, a first motor is fixedly disposed on the upper end of the support plate, and an output end of the first motor is fixedly connected to the driving turntable.

[0009] Preferably, one end of the screw rod away from the second motor passes through the driving turntable and is fixedly connected to a handle.

[0010] Preferably, a gasket is provided on the card frame.

[0011] Beneficial effects of the utility model:

[0012] By driving the structural setting of the adjustment mechanism, the electric slide is used to drive the support plate and the positioning flip mechanism to move forward and backward, so that the welding box can be stably transported to the bottom of the weld polisher, and the angle of the welding box installed on the positioning flip mechanism can be adjusted. The weld polisher is then driven to move up, down, left and right by the longitudinal electric slide rail and the transverse electric slide rail, so that the weld polisher can perform multi-angle grinding on the welding box.

[0013] Through the structural setting of the positioning and flipping mechanism, welding boxes of different sizes can be clamped and positioned, and the welding boxes can be flipped at an angle. When the grinding working surface needs to be changed, there is no need to disassemble and clamp the box again, which can improve the processing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention.

[0015] In the attached picture:

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 yes Figure 1 A schematic diagram of the enlarged structure at A in the middle;

[0018] Figure 3 It is a structural schematic diagram of the drive turntable, frame body and adjustment frame in the utility model;

[0019] Figure 4 yes Figure 3 A schematic diagram of the enlarged structure at B in the middle;

[0020] Figure 5 yes Figure 3 Schematic diagram of the enlarged structure at C in the middle;

[0021] Figure 6 It is a structural schematic diagram of components such as a frame and a welding spot polisher in the utility model.

[0022] Legend:

[0023] 1. Welding box; 2. Bottom plate; 3. Rack; 4. Longitudinal electric slide rail; 5. Horizontal frame; 6. Horizontal electric slide rail; 7. Welding spot polisher; 8. Electric slide frame; 9. Rail frame; 10. Slider; 11. Electric slide seat; 12. Support plate; 13. Support platform; 14. First motor; 15. Driving turntable; 16. Adjusting slot; 17. Adjusting block; 18. Screw; 19. Frame; 20. Adjusting frame; 21. Vertical slot; 22. Positioning block; 23. Bidirectional threaded rod; 24. Bracket; 25. Second motor. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] See also Figure 1-Figure 6 The utility model provides an automatic grinding device for welding points of an aluminum profile battery box, including a bottom plate 2; it should be noted that, Figure 1 In the figure, a is left, b is right, c is front, and d is back; a frame 3 is arranged at the rear part of the upper end of the bottom plate 2, and two longitudinal electric slide rails 4 are symmetrically arranged on the front side of the frame 3, and a cross frame 5 is slidably connected to the two longitudinal electric slide rails 4, and a cross frame 5 is fixedly arranged on the cross frame 5, and a mounting frame is slidably arranged on the cross frame 5, and a welding spot polisher 7 is arranged on the mounting frame; the longitudinal electric slide rail 4 and the cross electric slide rail 6 can drive the welding spot polisher 7 to move in the up, down, left and right directions, so as to facilitate the fixed-point grinding of the welding spots on the welding box body 1, and a driving adjustment mechanism and a positioning flipping mechanism are arranged on the bottom plate 2, and the driving adjustment mechanism is used to drive the positioning flipping mechanism to move, and the positioning flipping mechanism can clamp and position the welding box body 1, and can flip the welding box body 1 at an angle, and when the grinding working surface needs to be changed, the welding box body 1 does not need to be disassembled and clamped again, so as to improve the processing efficiency.

[0027] like Figure 1 and Figure 2 As shown, the driving and adjusting mechanism includes an electric slide 8 and two rail frames 9 arranged on the base plate 2, the electric slide 8 is located between the two rail frames 9, a slider 10 is slidably connected to the rail frame 9, an electric slide seat 11 is slidably connected to the electric slide 8, and the upper ends of the two sliders 10 and the electric slide seat 11 are commonly fixedly connected to a support plate 12; the position of the support plate 12 can be adjusted by moving forward and backward, the longitudinal electric slide rail 4, the transverse electric slide rail 6, the weld polisher 7 and the electric slide 8 are all prior art, and are electrically connected to an external known controller, which will not be described in detail here.

[0028] like Figure 1 and Figure 3As shown, the positioning and flipping mechanism includes a support platform 13 fixedly arranged at the upper end of the support plate 12 and a first motor 14. A driving turntable 15 is rotatably arranged on the table surface of the support platform 13. The output end of the first motor 14 is fixedly connected to the shaft of the driving turntable 15. The first motor 14 is a kind of servo motor. Through the operation of the first motor 14, the driving turntable 15 can be driven to rotate, thereby adjusting the angle of the welding box 1 installed on the positioning and flipping mechanism, so as to facilitate multi-angle grinding of the welding box 1.

[0029] like Figure 1 , Figure 3 and Figure 5 As shown, the positioning and flipping mechanism also includes an adjusting groove 16 provided on the driving turntable 15, an adjusting block 17 is slidably connected in the adjusting groove 16, a screw 18 is rotatably arranged in the adjusting groove 16, the screw 18 is threadedly connected to the adjusting block 17, the end of the screw 18 away from the second motor 25 passes through the driving turntable 15 and is fixedly connected with a handle, a frame 19 is fixedly arranged on the upper end of the adjusting block 17 and the driving turntable 15, the two frames 19 and the center of the driving turntable 15 are on the same straight line, and an adjusting frame 20 is rotatably connected to the side of the two frames 19 close to each other; the adjusting block 17 can be driven to slide in the adjusting groove 16 by rotating the screw 18, so that the distance between the two frames 19 can be adjusted, so that it is suitable for clamping and positioning welding boxes 1 of different sizes.

[0030] Further, such as Figure 1 , Figure 3 and Figure 4 As shown, a vertical slot 21 is provided on the adjusting frame 20, and two positioning blocks 22 are slidably connected in the vertical slot 21. A bidirectional threaded rod 23 is rotatably arranged in the vertical slot 21. The threads at both ends of the bidirectional threaded rod 23 are rotated in opposite directions. Both ends of the bidirectional threaded rod 23 are threadedly connected with a positioning block 22, and a clamping frame 24 is fixedly arranged on the positioning block 22. The two clamping frames 24 on the same adjusting frame 20 are symmetrically arranged, and one end of the bidirectional threaded rod 23 passes through the adjusting frame 20 and is fixedly connected with a handle; the welding box 1 is clamped between the four clamping frames 24, and the longitudinal cross-section of the clamping frame 24 is L-shaped, and a gasket is arranged on the inner side of the clamping frame 24. The bidirectional threaded rod 23 is rotated, so that the two positioning blocks 22 on the bidirectional threaded rod 23 are moved, and the welding box 1 is clamped and positioned by the upper and lower corresponding clamping frames 24.

[0031] Further, such as Figure 1 and Figure 3As shown, a second motor 25 is provided on the frame 19 fixedly connected to the driving turntable 15, and the output end of the second motor 25 is fixedly connected to the adjacent adjusting frame 20. The second motor 25 is a kind of servo motor. Through the operation of the second motor 25, the welding box 1 between the two adjusting frames 20 is flipped at an angle, thereby improving the flexibility of grinding the welding points.

[0032] Working principle: After the aluminum profile battery box is welded, welding spots will be generated at the welding points, and the welding spots at the welding points of the battery box (i.e., the welding box 1) need to be polished;

[0033] When in use, the distance between the two positioning blocks 22 connected thereto is adjusted by rotating the bidirectional threaded rod 23, and the distance between the two frames 19 is adjusted by rotating the screw rod 18, so that the welding box 1 is clamped and positioned by the four clamping frames 24;

[0034] By means of the structural setting of the driving adjustment mechanism, the electric slide 8 is used to drive the support plate 12 and the positioning flip mechanism to move forward and backward, so that the welding box 1 can be stably transported to the bottom of the weld polisher 7, and the operation of the first motor 14 drives the driving turntable 15 to rotate, so as to adjust the angle of the welding box 1 installed on the positioning flip mechanism, and then the longitudinal electric slide rail 4 and the transverse electric slide rail 6 drive the weld polisher 7 to move up, down, left and right, so that the weld polisher 7 can perform multi-angle grinding on the welding box 1;

[0035] Through the structural setting of the positioning and flipping mechanism, welding boxes 1 of different sizes can be clamped and positioned, and the welding box 1 can be flipped at an angle. When the grinding work surface needs to be changed, the operation of the second motor 25 is controlled to flip the welding box 1 between the two adjustment frames 20 at an angle, thereby improving the flexibility of grinding. There is no need to disassemble and clamp the welding box 1 again, which can improve the processing efficiency.

[0036] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. An automatic grinding device for welding points of an aluminum profile battery box, comprising a bottom plate (2), characterized in that: A frame (3) is arranged at the upper end of the bottom plate (2), two longitudinal electric slide rails (4) are symmetrically arranged on the frame (3), a horizontal frame (5) is slidably connected to the two longitudinal electric slide rails (4), a horizontal electric slide rail (6) is arranged on the horizontal frame (5), a mounting frame is slidably arranged on the horizontal electric slide rail (6), a welding point polisher (7) is arranged on the mounting frame, a driving adjustment mechanism and a positioning flipping mechanism are arranged on the bottom plate (2), the positioning flipping mechanism comprises a support platform (13), a driving turntable (15) is rotatably arranged at the upper end of the support platform (13), an adjusting groove (16) is opened on the driving turntable (15), an adjusting block (17) is slidably arranged in the adjusting groove (16), a screw rod (18) is rotatably arranged in the adjusting groove (16), the screw rod (18) is threadedly connected to the adjusting block (17), and the adjusting block (17) is connected to the upper end of the driving turntable (15). A frame body (19) is fixedly provided on each of the two frames (19), and an adjusting frame (20) is rotatably connected to one side of the two frames (19) close to each other. A vertical slot (21) is provided on the adjusting frame (20), and two positioning blocks (22) are slidably connected in the vertical slot (21). A bidirectional threaded rod (23) is rotatably provided in the vertical slot (21), and the threads at both ends of the bidirectional threaded rod (23) are in opposite directions. Both ends of the bidirectional threaded rod (23) are threadedly connected to a positioning block (22), and a clamping frame (24) is fixedly provided on the positioning block (22). The two clamping frames (24) on the same adjusting frame (20) are symmetrically arranged. A second motor (25) is provided on the frame body (19) fixedly connected to the driving turntable (15), and the output end of the second motor (25) is fixedly connected to the adjacent adjusting frame (20). The driving adjustment mechanism is used to drive the support platform (13) to move.

2. The automatic grinding device for welding points of aluminum profile battery box according to claim 1 is characterized in that: The drive adjustment mechanism comprises an electric slide (8) and two rail frames (9) arranged on a base plate (2); the electric slide (8) is located between the two rail frames (9); a slider (10) is slidably connected to the rail frame (9); an electric slide seat (11) is slidably connected to the electric slide (8); the upper ends of the two sliders (10) and the electric slide seat (11) are fixedly connected to a support plate (12); and the upper end of the support plate (12) is fixedly connected to a support platform (13).

3. The automatic grinding device for welding points of aluminum profile battery box according to claim 2, characterized in that: A first motor (14) is fixedly arranged on the upper end of the support plate (12), and an output end of the first motor (14) is fixedly connected to the driving rotary disk (15).

4. The automatic grinding device for welding points of aluminum profile battery box according to claim 3 is characterized in that: One end of the screw rod (18) away from the second motor (25) passes through the driving rotary disk (15) and is fixedly connected to a handle.

5. The automatic grinding device for welding points of aluminum profile battery box according to claim 3 is characterized in that: A gasket is provided on the card frame (24).

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