Lifting device for parts with irregular surfaces

Abstract

The invention discloses a lifting device for parts with irregular surfaces, and belongs to the technical field of battery pack shell lifting, the lifting device for the parts with irregular surfaces comprises a lifting frame and a battery pack shell arranged below the lifting frame, and sliding blocks are adjustably mounted at the two ends of the lifting frame; supporting plates are arranged on the two sides of the bottom end face of the battery pack shell, mounting rods are inserted into the two sides of the top end face of each supporting plate in a matched mode, the bottom ends of the mounting rods penetrate through the supporting plates to be provided with positioning mechanisms, the mounting rods are slidably sleeved with connecting parts used for fixing the battery pack shell, and steel wire ropes are fixed to the top ends of the mounting rods. According to the hoisting device for the parts with the irregular surfaces, the hoisting positions of the connecting frame and the sliding frame can be conveniently adjusted, the hoisting convenience of a battery pack shell is improved, the situation that the steel wire ropes make contact with the battery pack shell due to the influence of pulling force is avoided, and the hoisting efficiency of the parts with the irregular surfaces is improved. And the battery pack shell is damaged by friction.

Description

Technical Field

[0001] The present invention belongs to the technical field of battery pack shell lifting, and in particular relates to a lifting device for parts with irregular surfaces. Background Art

[0002] Patent application number 202323231891.5 discloses a convenient mechanical parts lifting device, including a mobile base, a mounting seat installed on the upper part of the mobile base, a mounting column movably installed on the upper part of the mounting seat, a support rod fixedly installed on the upper end of the mounting column, a connecting frame movably installed on the upper end of the support rod, a telescopic rod fixedly installed on the outside of the connecting frame, a first driving motor fixedly installed on the outside of the adjustment frame, a bidirectional screw movably connected inside the adjustment frame, a nut seat threadedly connected on the outer sides of both ends of the bidirectional screw, a fixed plate fixedly connected at the lower part of the nut seat, four symmetrical hooks movably installed at the lower part of the fixed plate, a fixed plate fixedly connected at the lower part of the nut seat, four symmetrical hooks movably installed at the lower part of the fixed plate The hook of the double-direction screw rotates, so that the nut seat moves, and the moving block drives the fixed plate to move, thereby adjusting the hooks on both sides to move. The transfer assembly includes a second drive motor, a first gear, a second gear, a first electric hydraulic rod, and a second electric hydraulic rod. The second drive motor is fixedly installed on the upper surface of the fixed frame, the first gear is movably installed inside the fixed frame, the second gear is fixedly connected to the outside of the mounting column, the first electric hydraulic rod is hinged on the outside of the support rod, the upper end of the first electric hydraulic rod is hinged to the lower part of the connecting frame, the second electric hydraulic rod is hinged on the upper part of the connecting frame, the front end of the second electric hydraulic rod is connected to the outside of the telescopic rod, and the first electric hydraulic rod can drive the up and down angles of the telescopic rod.

[0003] After welding, the battery pack shell lacks holes on its surface for connection with the hooks, which makes it difficult for traditional hooks to be directly fixed to the battery pack shell. At the same time, due to the lack of positioning of the wire rope, the wire rope will rub against the surface of the battery pack shell during the lifting process, causing damage to the battery pack shell. Summary of the invention

[0004] (1) Technical issues to be solved

[0005] In view of the deficiencies in the prior art, an object of the present invention is to provide a lifting device for parts with irregular surfaces, which aims to solve the technical problem that the surface of the battery pack shell lacks holes connected to the hooks in the prior art, making it difficult for the traditional hooks to be directly fixed to the battery pack shell. At the same time, due to the lack of positioning of the wire rope, the wire rope will rub against the surface of the battery pack shell during the lifting process, causing damage to the battery pack shell.

[0006] (2) Technical solution

[0007] In order to solve the above technical problems, the present invention provides a lifting device for parts with irregular surfaces, which comprises a lifting frame and a battery pack shell arranged below the lifting frame, and sliding blocks are adjustably installed at both ends of the lifting frame, and support plates are arranged on both sides of the bottom end surface of the battery pack shell, and mounting rods are fitted and inserted on both sides of the top end surface of the support plate, and a positioning mechanism is arranged at the bottom end of the mounting rod through the support plate, and a connecting portion for fixing the battery pack shell is slidably sleeved on the mounting rod, and a steel wire rope is fixed to the top end of the mounting rod, and the top ends of the two steel wire ropes on the same side are respectively fixedly connected to the two sides of the sliding block.

[0008] When using the present technical solution, support plates are provided on both sides of the bottom end surface of the battery pack shell, and the support plates support the battery pack shell through the protrusions, and mounting rods are inserted on both sides of the top end surface of the support plate. When the mounting rod passes through the support plate, the arc groove is squeezed to shrink the block into the telescopic groove. After the block passes through the support plate, the spring pushes it to protrude from the bottom end of the support plate, thereby supporting the support plate, improving the convenience of lifting the battery pack shell. At the same time, the connecting part sleeved on the mounting rod keeps the battery pack shell stable through the positioning part, and the mounting rod positions the wire rope to avoid the situation where the wire rope is affected by the tension and contacts with the battery pack shell, resulting in friction damage to the battery pack shell; by respectively opening a first slide groove and a second slide groove at both ends of the lifting frame, the connecting frame and the sliding frame are moved on the lifting frame through the first sliding part and the second sliding part respectively, and after moving, the hexagon socket bolts and the fastening bolts are tightened respectively to keep the connecting frame and the sliding frame fixed, so as to facilitate the adjustment of the lifting positions of the connecting frame and the sliding frame, thereby improving the convenience of lifting the battery pack shell.

[0009] Preferably, a protrusion is provided at the center of the support plate, and ribs are fixed on both sides of the bottom end surface of the support plate.

[0010] Furthermore, a first slide groove and a second slide groove are symmetrically provided at both ends of the lifting frame, and a connecting frame is installed at the top of the lifting frame, and a hanging groove is provided on the connecting frame.

[0011] Furthermore, both sides of the top surface of the connecting frame are threaded with hexagon socket bolts, and the bottom end of the connecting frame is provided with a first slot, and the bottom end of the hexagon socket thread is in contact with the lifting frame, wherein the connecting frame is mounted on the lifting frame through the first slot, and both sides of the inner wall of the first slot are provided with a first sliding portion that is fitted and inserted in the first sliding groove.

[0012] Furthermore, a second slot is provided at the top of the sliding block, and the sliding block is sleeved on the bottom of the lifting frame through the second slot, and second sliding parts inserted in the second slot are provided on both sides of the inner wall of the second slot.

[0013] Furthermore, a fastening bolt is threadedly inserted into the side wall of the sliding block, and one end of the fastening bolt passes through the sliding block and abuts against the inner wall of the second sliding groove.

[0014] Furthermore, the top end of the mounting rod is sleeved with an anti-drop ring abutting against the connecting portion, and the side wall of the connecting portion is provided with a positioning portion abutting against the battery pack shell.

[0015] Furthermore, a telescopic slot is symmetrically formed at the bottom end of the mounting rod through the support plate, and the positioning mechanism includes a spring and a clamping block embedded in the telescopic slot.

[0016] Furthermore, the top of one end of the clamping block extending out of the telescopic slot abuts against the support plate, and an arc groove is formed at the bottom of the clamping block.

[0017] Furthermore, the clamping block abuts against the inner wall of the telescopic slot, and the two ends of the spring abut against the inner wall of the telescopic slot and the clamping block respectively.

[0018] (3) Beneficial effects

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The present invention provides support plates on both sides of the bottom end surface of the battery pack shell, and the support plates support the battery pack shell through the protrusions, and both sides of the top end surface of the support plates are plugged with mounting rods. When the mounting rods pass through the support plates, the arc grooves are squeezed to shrink the clamping blocks into the telescopic grooves. After the clamping blocks pass through the support plates, the springs push them to protrude from the bottom end of the support plates, thereby supporting the support plates, improving the convenience of hoisting the battery pack shell. At the same time, the connecting parts sleeved on the mounting rods keep the battery pack shell stable through the positioning parts, and the mounting rods position the steel wire ropes, thereby preventing the steel wire ropes from being affected by the tension and contacting the battery pack shells, resulting in friction damage to the battery pack shells.

[0021] By respectively opening a first slide groove and a second slide groove at both ends of the lifting frame, the connecting frame and the sliding frame are moved on the lifting frame through the first sliding part and the second sliding part respectively, and after the movement, the hexagon socket bolts and the fastening bolts are tightened respectively to keep the connecting frame and the sliding frame fixed, which facilitates the adjustment of the lifting positions of the connecting frame and the sliding frame and improves the convenience of lifting the battery pack shell. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For those skilled in the art, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1 It is a structural schematic diagram of the present invention;

[0024] Figure 2 It is a structural schematic diagram of another angle of the present invention;

[0025] Figure 3 It is a structural schematic diagram of the connecting frame in the present invention;

[0026] Figure 4 It is a schematic diagram of the disassembly structure of the lifting frame in the present invention;

[0027] Figure 5 It is a structural schematic diagram of the mounting rod in the present invention;

[0028] Figure 6 It is a schematic cross-sectional structural diagram of the mounting rod in the present invention.

[0029] The markings in the accompanying drawings are: 1. lifting frame; 2. connecting frame; 3. support plate; 4. battery pack shell; 5. mounting rod; 6. wire rope; 7. raised portion; 8. rib plate; 9. hexagon socket bolt; 10. hanging slot; 11. first sliding portion; 12. first clamping slot; 13. first slide slot; 14. second slide slot; 15. fastening bolt; 16. sliding block; 17. second clamping slot; 18. second sliding portion; 19. anti-slip ring; 20. connecting portion; 21. positioning portion; 22. arc groove; 23. telescopic slot; 24. spring; 25. clamping block. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] This specific embodiment is a lifting device for parts with irregular surfaces, and its structural schematic diagram is as follows: Figures 1 to 4As shown, the device for lifting parts with irregular surfaces comprises a lifting frame 1 and a battery pack shell 4 arranged below the lifting frame 1, both ends of the lifting frame 1 are adjustable and equipped with sliding blocks 16, support plates 3 are arranged on both sides of the bottom end surface of the battery pack shell 4, and mounting rods 5 are inserted and connected on both sides of the top end surface of the support plate 3, and a positioning mechanism is arranged at the bottom end of the mounting rod 5 through the support plate 3, and a connecting portion 20 for fixing the battery pack shell 4 is slidably sleeved on the mounting rod 5, and a steel wire rope 6 is fixed on the top end of the mounting rod 5, and the mounting rod 5 is fixed with a steel wire rope 6. The top ends of the two steel wire ropes 6 on one side are fixedly connected to the two sides of the sliding block 16 respectively. When the mounting rod 5 passes through the support plate 3, the arc groove 22 is squeezed to make the block 25 shrink into the telescopic groove 23. After the block 25 passes through the support plate 3, the spring 24 pushes it to protrude from the bottom end of the support plate 3, thereby supporting the support plate 3 and improving the convenience of lifting the battery pack shell 4. At the same time, the connecting part 20 mounted on the mounting rod 5 keeps the battery pack shell 4 stable through the positioning part 21, and the mounting rod 5 positions the steel wire rope 6.

[0032] A raised portion 7 is provided at the center of the support plate 3, and ribs 8 are fixed on both sides of the bottom end surface of the support plate 3. A first slide groove 13 and a second slide groove 14 are symmetrically provided at both ends of the lifting frame 1, and a connecting frame 2 is installed at the top of the lifting frame 1. A hanging groove 10 is provided on the connecting frame 2. Hexagon socket bolts 9 are threadedly inserted on both sides of the top surface of the connecting frame 2, and a first card slot 12 is provided at the bottom end of the connecting frame 2. The bottom end of the hexagon socket thread is in contact with the lifting frame 1, wherein the connecting frame 2 is sleeved on the lifting frame 1 through the first card slot 12, and the first sliding portion 11 that fits in the first slide slot 13 is provided on both sides of the inner wall of the first card slot 12, and the sliding block 1 6 is provided with a second slot 17 at the top, and the sliding block 16 is sleeved on the bottom end of the lifting frame 1 through the second slot 17, and second sliding parts 18 inserted in the second slide groove 14 are provided on both sides of the inner wall of the second slot 17, and the side wall of the sliding block 16 is threadedly inserted with a fastening bolt 15, and the fastening bolt 15 passes through one end of the sliding block 16 and abuts against the inner wall of the second slide groove 14, the connecting frame 2 and the sliding frame are moved on the lifting frame 1 through the first sliding part 11 and the second sliding part 18 respectively, and after moving, the hexagon socket bolts 9 and the fastening bolts 15 are tightened respectively to keep the connecting frame 2 and the sliding frame fixed, so as to facilitate the adjustment of the hoisting positions of the connecting frame 2 and the sliding frame.

[0033] like Figure 5 and Figure 6As shown, the top end of the mounting rod 5 is sleeved with an anti-slip ring 19 that abuts against the connecting portion 20, the side wall of the connecting portion 20 is provided with a positioning portion 21 that abuts against the battery pack housing 4, the bottom end of the mounting rod 5 passes through the support plate 3 and symmetrically opens a telescopic groove 23, the positioning mechanism includes a spring 24 and a clamping block 25 embedded in the telescopic groove 23, the top of one end of the clamping block 25 extending out of the telescopic groove 23 abuts against the support plate 3, and the bottom of the clamping block 25 is provided with an arc groove 22, the clamping block 25 abuts against the inner wall of the telescopic groove 23, and the spring The two ends of 24 are respectively in contact with the inner wall of the telescopic groove 23 and the block 25. When the mounting rod 5 passes through the support plate 3, the arc groove 22 is squeezed to make the block 25 shrink into the telescopic groove 23. After the block 25 passes through the support plate 3, the spring 24 pushes it to protrude from the bottom end of the support plate 3, thereby supporting the support plate 3 and improving the convenience of lifting the battery pack shell 4. At the same time, the connecting part 20 mounted on the mounting rod 5 keeps the battery pack shell 4 stable through the positioning part 21, and the mounting rod 5 positions the wire rope 6.

[0034] Another structural diagram of the device for lifting parts with irregular surfaces is as follows: Figure 2 As shown, the structural schematic diagram of the connecting frame 2 is as shown Figure 3 As shown, the schematic diagram of the split structure of the lifting frame 1 is as follows Figure 4 As shown, the structural schematic diagram of the mounting rod 5 is as shown Figure 5 As shown, the cross-sectional structure diagram of the mounting rod 5 is as shown Figure 6 shown.

[0035] Working principle: When the device of the present technical solution is used, the mounting rod 5 squeezes the arc groove 22 when passing through the support plate 3 to make the block 25 shrink into the telescopic groove 23. After the block 25 passes through the support plate 3, the spring 24 pushes it to protrude from the bottom end of the support plate 3, thereby supporting the support plate 3 and improving the convenience of lifting the battery pack shell 4. At the same time, the connecting part 20 sleeved on the mounting rod 5 keeps the battery pack shell 4 stable through the positioning part 21. The mounting rod 5 positions the steel wire rope 6 to prevent the steel wire rope 6 from being affected by the tension and contacting the battery pack shell 4, resulting in friction and damage to the battery pack shell 4. After loosening the hexagon socket bolt 9, the first sliding part 11 at the bottom end of the connecting frame 2 slides in the first sliding groove 13. The connecting frame 2 is movable and the position of the connecting frame 2 is adjusted during the sliding process. After the position of the connecting frame 2 is adjusted, the hexagon socket bolt 9 is tightened to make it abut against the top of the lifting frame 1, so that the connecting frame 2 remains fixed, and the hook is hung in the hanging groove 10. When lifting the battery pack shells 4 of different lengths, the fastening bolts 15 are loosened to make the second sliding portion 18 of the inner wall of the sliding frame move in the second sliding groove 14, and drive the wire rope 6 and the support plate 3 to move synchronously, and the fastening bolts 15 are tightened after the movement to make the fastening bolts 15 abut against the inner wall of the second sliding groove 14, so that the sliding frame remains fixed, which is convenient for adjusting the lifting positions of the connecting frame 2 and the sliding frame, and improves the convenience of lifting the battery pack shell 4.

[0036] All technical features in this embodiment can be freely combined according to actual needs.

[0037] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A lifting device for parts with irregular surfaces, the lifting device for parts with irregular surfaces being used for lifting a battery pack shell (4), comprising a lifting frame (1), characterized in that: Both ends of the lifting frame (1) are adjustable with sliding blocks (16), the bottom end surfaces of the battery pack shell (4) are provided with support plates (3), the top end surfaces of the support plates (3) are fitted with mounting rods (5) on both sides, the bottom end of the mounting rod (5) passes through the support plate (3) and is provided with a positioning mechanism, and a connecting portion (20) for fixing the battery pack shell (4) is slidably sleeved on the mounting rod (5), and a steel wire rope (6) is fixed to the top end of the mounting rod (5), and the top ends of the two steel wire ropes (6) on the same side are respectively fixedly connected to the two sides of the sliding block (16).

2. A lifting device for parts with irregular surfaces according to claim 1, characterized in that: A raised portion (7) is provided at the center of the support plate (3), and ribs (8) are fixed on both sides of the bottom end surface of the support plate (3).

3. The device for lifting parts with irregular surfaces according to claim 1, characterized in that: The two ends of the lifting frame (1) are symmetrically provided with a first sliding groove (13) and a second sliding groove (14), and a connecting frame (2) is installed at the top of the lifting frame (1), and a hanging groove (10) is provided on the connecting frame (2).

4. The device for lifting parts with irregular surfaces according to claim 3, characterized in that: Both sides of the top surface of the connecting frame (2) are threadedly inserted with hexagon socket bolts (9), and the bottom end of the connecting frame (2) is provided with a first slot (12), and the bottom end of the hexagon socket thread is in contact with the lifting frame (1), wherein the connecting frame (2) is sleeved on the lifting frame (1) through the first slot (12), and both sides of the inner wall of the first slot (12) are provided with a first sliding portion (11) that is fitted and inserted in a first sliding groove (13).

5. The lifting device for parts with irregular surfaces according to claim 3, characterized in that: A second slot (17) is provided at the top of the sliding block (16), and the sliding block (16) is sleeved on the bottom of the lifting frame (1) through the second slot (17), and second sliding parts (18) inserted into the second sliding groove (14) are provided on both sides of the inner wall of the second slot (17).

6. The device for lifting parts with irregular surfaces according to claim 5, characterized in that: A fastening bolt (15) is threadedly inserted into the side wall of the sliding block (16), and one end of the fastening bolt (15) passes through the sliding block (16) and abuts against the inner wall of the second sliding groove (14).

7. The device for lifting parts with irregular surfaces according to claim 1, characterized in that: The top end of the mounting rod (5) is sleeved with an anti-drop ring (19) that abuts against the connecting portion (20), and the side wall of the connecting portion (20) is provided with a positioning portion (21) that abuts against the battery pack shell (4).

8. The device for lifting parts with irregular surfaces according to claim 1, characterized in that: The bottom end of the mounting rod (5) passes through the support plate (3) and is symmetrically provided with a telescopic slot (23), and the positioning mechanism comprises a spring (24) and a clamping block (25) embedded in the telescopic slot (23).

9. The device for lifting parts with irregular surfaces according to claim 8, characterized in that: The top of one end of the clamping block (25) extending out of the telescopic slot (23) abuts against the support plate (3), and an arc-shaped slot (22) is provided at the bottom of the clamping block (25).

10. The lifting device for parts with irregular surfaces according to claim 9, characterized in that: The clamping block (25) abuts against the inner wall of the telescopic slot (23), and the two ends of the spring (24) abut against the inner wall of the telescopic slot (23) and the clamping block (25) respectively.

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