A surface passivation device for new energy vehicle parts

By designing a surface passivation device for new energy vehicle parts, using the combination of a gantry crane and hollow load trough, the problem of low stacking and passivation efficiency of small automobile parts in passivation processing is solved, and efficient passivation treatment is achieved.

CN222715448UActive Publication Date: 2025-04-04GUANGDE ZHONGCHEN ELECTRONIC TECH CO LTD
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Patent Information

Application Number
CN202420354773.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-27
Publication Date
2025-04-04
Estimated Expiration
2034-02-27

AI Technical Summary

Technical Problem

During passivation processing of small automobile parts, parts accumulate due to the lack of swing structure of the hollow groove, which affects the passivation effect. The hollow groove is inconvenient for dismantling, resulting in low passivation efficiency.

Method used

A surface passivation device for parts of new energy vehicles is designed, including a gantry crane and a hollow load tank. Positioning components and clamping blocks are provided at both ends of the hollow load tank. The U-shaped seat is driven to move horizontally through the reduction motor, and the hollow load tank swings in the passivation tank to avoid the accumulation of parts and promote contact with the passivation liquid.

Benefits of technology

It realizes rapid disassembly and replacement of automotive parts, improves passivation efficiency and effect, avoids component accumulation, and promotes full contact with passivation fluid.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a surface passivation device for new energy automobile parts, including a gantry crane and a hollow loading trough, a gantry bracket is provided on the gantry crane, and lifting platforms are slidably connected on the opposite side walls of the vertical sections on both sides of the gantry bracket, and the slings of the gantry crane are fixedly connected to the two lifting platforms, and the two lifting platforms are provided with rectangular through grooves connected front and back, and the two rectangular through grooves are provided with swing mechanisms. The utility model effectively clamps and fixes the hollow loading trough by docking and fixing the positioning blocks at both ends of the hollow loading trough with two clamping blocks respectively, which is convenient for rapid disassembly and replacement of automobile parts, and improves the passivation efficiency. The U-shaped seat is driven by a reduction motor to reciprocate horizontally under the limiting action of the slide groove and the slider, and the U-shaped seat drives the clamped and fixed hollow loading trough to swing back and forth in the passivation tank, thereby avoiding the accumulation of automobile parts, promoting the contact between automobile parts and the passivation liquid, and improving the passivation effect.
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Description

Technical Field

[0001] The utility model relates to the technical field of surface passivation of automobile parts, in particular to a surface passivation device for new energy automobile parts. Background Art

[0002] Auto parts are the various components that make up the overall auto parts processing, including auto parts of engines and transmission systems. Auto parts are mostly alloy products, and passivation, galvanizing, and painting are required during the production process.

[0003] When small automobile parts are passivated, they need to be loaded in hollow grooves for passivation. The hollow grooves lack a swinging structure, which easily leads to the accumulation of small automobile parts and affects the passivation effect. In addition, the hollow grooves are not convenient to disassemble and replace, and the passivation efficiency is low. A surface passivation device for new energy automobile parts is proposed to solve the above problems. Utility Model Content

[0004] In view of the deficiencies and defects in the prior art, the utility model proposes a surface passivation device for new energy vehicle parts, which is used to solve the technical problems in the background technology that when small automobile parts are passivated, they need to be loaded in a hollow groove for passivation processing, and the hollow groove lacks a swinging structure, which easily leads to the accumulation of small automobile parts and affects the passivation effect. In addition, the hollow groove is inconvenient to disassemble and replace, resulting in low passivation efficiency.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A surface passivation device for new energy vehicle parts comprises a gantry crane and a hollow loading trough, wherein the gantry crane is provided with a gantry bracket, and lifting platforms are slidably connected to the opposite side walls of the vertical sections on both sides of the gantry bracket, and the slings of the gantry crane are fixedly hung with two lifting platforms, and the two lifting platforms are provided with rectangular through grooves connected front and back, and the two rectangular through grooves are provided with swing mechanisms, and the opposite side walls of the two rectangular through grooves are provided with two strip openings, and the left and right side walls of the hollow loading trough near the upper end are provided with positioning components, and the swing mechanism passes through the strip opening and is fixedly connected to the positioning component.

[0007] Preferably, limiting grooves are provided on the opposite side walls of the vertical sections on both sides of the gantry bracket, and limiting blocks matching therewith are slidably connected in the two limiting grooves, and the ends of the two limiting blocks away from the limiting grooves are fixedly connected to the two lifting platforms respectively.

[0008] Preferably, the swing mechanism includes a U-shaped seat horizontally passing through two strip openings, the opening of the U-shaped seat is arranged opposite to the lifting platform, and the horizontal sections on both sides of the U-shaped seat are slidably connected to the inner wall of the rectangular through groove, and the rectangular through groove is located on the left and right inner walls of the U-shaped seat opening and is horizontally rotatably connected with a connecting rod, and an incomplete gear and a driven wheel are coaxially fixedly connected to the connecting rod, and a plurality of teeth are provided on the top and bottom of the U-shaped seat opening, and the incomplete gear meshes with the plurality of teeth, and a reduction motor is fixedly installed on the bottom of the rectangular through groove away from the connecting rod, and a rotating shaft is fixedly connected to the driving shaft of the reduction motor, and a driving wheel is coaxially fixedly connected to the rotating shaft, and the driving wheel and the driven wheel are connected by belt drive, and a clamping assembly is provided at the upper end of the U-shaped seat outside the rectangular through groove, and the clamping assembly is clamped and fixed to the positioning assembly.

[0009] Preferably, a sliding groove is provided on the inner wall of the rectangular through groove facing the two strip-shaped openings, and matching sliders are slidably connected in the two sliding grooves. The ends of the two sliders away from the sliding grooves are respectively fixedly connected to the horizontal side walls of the U-shaped seat on both sides, and the sliding groove and the strip-shaped opening are set to be of equal length.

[0010] Preferably, the clamping assembly comprises a clamping block fixedly connected to the upper end of the outer side of the rectangular through slot of the U-shaped seat, and an electromagnet is embedded in the side wall of the clamping block facing the lifting platform.

[0011] Preferably, the positioning assembly includes positioning blocks respectively fixedly connected to the left and right side walls of the hollow loading trough near the upper end, and the two positioning blocks are provided with slots on the side walls facing the hollow loading trough, and metal blocks are fixedly connected to the relative inner walls of the two slots, the clamping block is inserted in the slot, and the electromagnet is in contact with the metal block.

[0012] Compared with the prior art, the utility model has the following beneficial effects:

[0013] 1. By docking and fixing the positioning blocks at both ends of the hollow loading trough with two clamping blocks respectively, the hollow loading trough is effectively clamped and fixed, which facilitates the rapid disassembly and replacement of automobile parts and improves the passivation efficiency.

[0014] 2. The U-shaped seat is driven by the reduction motor to move back and forth horizontally under the limiting action of the slide groove and the slider, and the U-shaped seat drives the hollow loading trough fixed by the clamp to swing back and forth in the passivation tank, so as to avoid the accumulation of automobile parts, promote the contact between automobile parts and passivation liquid, and improve the passivation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a perspective schematic diagram of a surface passivation device for new energy vehicle parts proposed by the utility model;

[0016] Figure 2for Figure 1 A partial enlarged view of the middle A;

[0017] Figure 3 This is a side structural schematic diagram of a swing mechanism of a surface passivation device for new energy vehicle parts proposed by the utility model;

[0018] Figure 4 for Figure 2 A partial enlarged view of point B in the middle;

[0019] Figure 5 This is a schematic diagram of the disassembled structure of a clamping assembly and a positioning assembly of a surface passivation device for new energy vehicle parts proposed by the utility model.

[0020] In the figure: 1 gantry crane, 2 hollow loading trough, 3 gantry bracket, 4 lifting platform, 5 rectangular through slot, 6 strip opening, 7 limit slot, 8 limit block, 9 U-type seat, 10 connecting rod, 11 incomplete gear, 12 driven wheel, 13 teeth, 14 reduction motor, 15 rotating shaft, 16 driving wheel, 17 slide slot, 18 slider, 19 clamping block, 20 electromagnet, 21 positioning block, 22 slot, 23 metal block. DETAILED DESCRIPTION

[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0022] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0023] Reference Figure 1-5A surface passivation device for new energy vehicle parts includes a gantry crane 1 and a hollow loading trough 2. The gantry crane 1 is provided with a gantry bracket 3, which is used to drive two lifting platforms 4 to lift vertically under the limiting action of the limiting grooves 7 and the limiting blocks 8. The lifting platforms 4 are slidably connected to the opposite side walls of the vertical sections on both sides of the gantry bracket 3. The opposite side walls of the vertical sections on both sides of the gantry bracket 3 are provided with limiting grooves 7. The two limiting grooves 7 are slidably connected with matching limiting blocks 8. The ends of the two limiting blocks 8 away from the limiting grooves 7 are respectively fixedly connected to the two lifting platforms 4. When the limiting blocks 8 move in the limiting grooves 7, they can provide stable limiting support for the lifting platforms 4, so that the lifting platforms 4 can lift vertically smoothly. The slings of the gantry crane 1 are fixedly connected to the two lifting platforms 4, and the two lifting platforms 4 are provided with rectangular through grooves 5 connected front and back.

[0024] The two rectangular through slots 5 are each provided with a swing mechanism, and two strip-shaped openings 6 are each provided on the opposite side walls of the two rectangular through slots 5. The swing mechanism includes a U-shaped seat 9 that is horizontally penetrated through the two strip-shaped openings 6, and the opening of the U-shaped seat 9 is arranged opposite to the lifting platform 4. The horizontal sections on both sides of the U-shaped seat 9 are slidably connected to the inner wall of the rectangular through slot 5. The rectangular through slot 5 is located on the left and right inner walls of the opening of the U-shaped seat 9 and is horizontally rotatably connected with a connecting rod 10. An incomplete gear 11 and a driven wheel 12 are coaxially fixedly connected to the connecting rod 10. The driven wheel 12 rotates to drive the coaxially connected connecting rod 10 to rotate, and the connecting rod 10 drives the incomplete gear 11 to rotate, so that the incomplete gear 1 The U-shaped seat 9 is driven to reciprocate horizontally under the limiting action of the slide groove 17 and the slider 18 by cooperating with the teeth 13 engaged in the transmission. The U-shaped seat 9 is provided with a plurality of teeth 13 on the open top and bottom. The incomplete gear 11 is engaged with the plurality of teeth 13. A reduction motor 14 is fixedly installed on the bottom of the rectangular through slot 5 away from the connecting rod 10. A rotating shaft 15 is fixedly connected to the driving shaft of the reduction motor 14. A driving wheel 16 is coaxially fixedly connected to the rotating shaft 15. The reduction motor 14 drives the driving wheel 16 on the rotating shaft 15 to rotate, so that the driving wheel 16 rotates and drives the driven wheel 12 connected with the belt transmission to rotate. The driving wheel 16 and the driven wheel 12 are connected by the belt transmission.

[0025] The rectangular through slot 5 is provided with a slide groove 17 on the inner wall of the two strip openings 6, and the two slide grooves 17 are slidably connected with matching sliders 18. The ends of the two sliders 18 away from the slide grooves 17 are respectively fixedly connected to the horizontal side walls of the two sides of the U-shaped seat 9. When the sliders 18 move in the slide grooves 17, they can provide stable limiting support for the U-shaped seat 9, so that the U-shaped seat 9 can move back and forth smoothly along the strip opening 6. The slide groove 17 and the strip opening 6 are arranged in equal length. The upper end of the U-shaped seat 9 located outside the rectangular through slot 5 is provided with a clamping component, and the clamping component includes a clamping block 19 fixedly connected to the U-shaped seat 9 located at the upper end of the outer side of the rectangular through slot 5. The clamping block 19 is embedded with an electromagnet 20 on the side wall of the lifting platform 4. The clamping component is clamped and fixed with the positioning component. Positioning components are provided on the left and right side walls near the upper end of the hollow loading trough 2. The swing mechanism passes through the strip opening 6 and is clamped and fixed with the positioning component The positioning assembly includes positioning blocks 21 which are respectively fixedly connected to the left and right side walls of the hollow loading trough 2 near the upper end. The two positioning blocks 21 are provided with slots 22 on the side walls facing the hollow loading trough 2. Metal blocks 23 are fixedly connected to the opposite inner walls of the two slots 22. The clamping blocks 19 are inserted in the slots 22, and the electromagnets 20 are in contact with the metal blocks 23. The positioning blocks 21 at both ends of the hollow loading trough 2 are respectively docked with the clamping blocks 19 on the two U-shaped seats 9, so that the clamping blocks 19 are inserted in the slots 22, and the electromagnets 20 are in contact with the metal blocks 23. After the electromagnets 20 are energized, they are attracted and fixed to the metal blocks 23, effectively clamping and fixing the hollow loading trough 2 between the two lifting platforms 4. When disassembling, it is only necessary to turn off the power to the electromagnets 20, lift the hollow loading trough 2 so that the clamping blocks 19 are separated from the positioning blocks 21, which is convenient for quick disassembly and replacement of automotive parts and improves the passivation efficiency.

[0026] When the utility model is in use, the gantry crane 1 is started to drive the two lifting platforms 4 to vertically descend under the limiting effect of the limiting groove 7 and the limiting block 8, and the automobile parts are loaded into the hollow loading groove 2, and the positioning blocks 21 at both ends of the hollow loading groove 2 are respectively docked with the clamping blocks 19 on the two U-shaped seats 9, so that the clamping blocks 19 are inserted into the slots 22, and the electromagnet 20 is in contact with the metal block 23. After the electromagnet 20 is energized, it is attracted and fixed with the metal block 23, and the hollow loading groove 2 is effectively clamped and fixed between the two lifting platforms 4. When disassembling, it is only necessary to cut off the power of the electromagnet 20, lift the hollow loading groove 2 to separate the clamping block 19 from the positioning block 21, which is convenient for quick disassembly and replacement of automobile parts, improves the passivation efficiency, and starts again. The gantry crane 1 drives the hollow loading trough 2 between the two lifting platforms 4 to descend into the external passivation tank, and starts the reduction motor 14 to drive the driving wheel 16 on the rotating shaft 15 to rotate, so that the driving wheel 16 rotates to drive the driven wheel 12 connected by the belt transmission to rotate, and the driven wheel 12 drives the coaxially connected connecting rod 10 to rotate, and the connecting rod 10 drives the incomplete gear 11 to rotate, so that the incomplete gear 11 cooperates with a number of transmission meshing teeth 13 to drive the U-shaped seat 9 to move horizontally back and forth under the limiting action of the slide groove 17 and the slider 18, and the two U-shaped seats 9 drive the card-connected and fixed hollow loading trough 2 to swing back and forth in the external passivation tank, so as to avoid the accumulation of automobile parts, promote the contact between automobile parts and passivation liquid, and improve the passivation effect.

[0027] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A surface passivation device for new energy vehicle parts, comprising a gantry crane (1) and a hollow material loading trough (2), wherein the gantry crane (1) is provided with a gantry bracket (3), characterized in that: Lifting platforms (4) are slidably connected to the opposite side walls of the vertical sections on both sides of the gantry bracket (3); the slings of the gantry crane (1) are fixedly connected to the two lifting platforms (4); the two lifting platforms (4) are provided with rectangular through slots (5) connected front and back; the two rectangular through slots (5) are provided with swing mechanisms; the opposite side walls of the two rectangular through slots (5) are provided with two strip openings (6); the left and right side walls of the hollow loading trough (2) near the upper end are provided with positioning components; the swing mechanism passes through the strip openings (6) and is fixedly engaged with the positioning components; the swing mechanism includes a U-shaped seat (9) horizontally passing through the two strip openings (6); the opening of the U-shaped seat (9) is arranged opposite to the lifting platform (4); the horizontal sections on both sides of the U-shaped seat (9) are slidably connected to the inner wall of the rectangular through slot (5); the rectangular The through slot (5) is located on the inner walls of the left and right sides of the opening of the U-shaped seat (9) and is horizontally rotatably connected to a connecting rod (10); an incomplete gear (11) and a driven wheel (12) are coaxially fixedly connected to the connecting rod (10); a plurality of teeth (13) are provided on the top and bottom of the opening of the U-shaped seat (9); the incomplete gear (11) meshes with the plurality of teeth (13); a reduction motor (14) is fixedly installed on the bottom of the rectangular through slot (5) away from the connecting rod (10); a rotating shaft (15) is fixedly connected to the driving shaft of the reduction motor (14); a driving wheel (16) is coaxially fixedly connected to the rotating shaft (15); the driving wheel (16) and the driven wheel (12) are connected by a belt drive; a clamping assembly is provided at the upper end of the U-shaped seat (9) located outside the rectangular through slot (5); the clamping assembly is clamped and fixed to the positioning assembly.

2. A surface passivation device for new energy vehicle parts according to claim 1, characterized in that: Limiting grooves (7) are provided on opposite side walls of the vertical sections on both sides of the gantry bracket (3), and matching limiting blocks (8) are slidably connected in the two limiting grooves (7), and ends of the two limiting blocks (8) away from the limiting grooves (7) are fixedly connected to the two lifting platforms (4) respectively.

3. A surface passivation device for new energy vehicle parts according to claim 1, characterized in that: A slide groove (17) is provided on the inner wall of the rectangular through groove (5) facing the two strip-shaped openings (6), and matching sliders (18) are slidably connected in the two slide grooves (17). The ends of the two sliders (18) away from the slide grooves (17) are fixedly connected to the horizontal side walls of the U-shaped seat (9) on both sides, and the slide groove (17) and the strip-shaped opening (6) are arranged to be of equal length.

4. A surface passivation device for new energy vehicle parts according to claim 1, characterized in that: The clamping assembly comprises a clamping block (19) fixedly connected to the U-shaped seat (9) and located at the upper end of the outer side of the rectangular through slot (5), and an electromagnet (20) is embedded in the side wall of the clamping block (19) facing the lifting platform (4).

5. A surface passivation device for new energy vehicle parts according to claim 4, characterized in that: The positioning assembly comprises positioning blocks (21) respectively fixedly connected to the left and right side walls of the hollow material loading trough (2) near the upper end, two positioning blocks (21) are provided with slots (22) on the side walls facing the hollow material loading trough (2), metal blocks (23) are fixedly connected to the opposite inner walls of the two slots (22), the clamping block (19) is inserted into the slot (22), and the electromagnet (20) is in contact with the metal block (23).