Uncharged in-tank electrophoresis lifting appliance

By setting up a cylindrical insulating sleeve, anti-shaking mechanism and anti-deformation mechanism in the electrophoretic spreader, the problem of swaying hanger and coating film defects during the transmission process of the electrophoretic spreader is solved, and more efficient electrophoretic treatment and product quality improvement are achieved.

CN222557099UActive Publication Date: 2025-03-04SHIYAN HAODE AUTO PARTS CO LTD
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Patent Information

Application Number
CN202420483387.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-03-04
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The existing electrophoretic spreader is prone to shake the hanger during the transmission process, causing the auto parts hanging on the hanger to collide with each other, causing coating defects and affecting product quality.

Method used

An uninitiated electrophoretic spreader is designed, using a cylindrical insulating sleeve, anti-shaking mechanism and anti-deformation mechanism. Through the arrangement of these components, electrostatic conduction is avoided, shaking of the hanging frame and deformation of the electrophoretic spreader are reduced.

Benefits of technology

It effectively avoids coating defects caused by static electricity during the transmission process of electrophoretic spreaders, improves the electrophoretic effect of automotive accessories, and ensures the improvement of product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an uncharged in-tank electrophoresis lifting appliance, belongs to the technical field of electrophoresis lifting appliances, and aims to solve the problem that the product quality of automobile parts is influenced by coating defects caused by the fact that a lifting frame is easy to shake in the conveying process of the electrophoresis lifting appliance. Comprising an anti-rust lifting hook, a retainer, a cylindrical insulating sleeve, a rectangular connecting plate, a limiting frame, an anti-shaking mechanism and an anti-deformation mechanism, the cylindrical insulating sleeve is arranged on the periphery of the lower end of the anti-rust lifting hook; the rectangular connecting plate is arranged on the periphery of the cylindrical insulating sleeve; the retainer is arranged below the rectangular connecting plate, and a rectangular notch is formed in the retainer; the number of the limiting frames is four, and the four limiting frames are fixedly connected to the two sides of the retainer correspondingly. The anti-shaking mechanism is arranged below the retainer; according to the utility model, the automobile spare parts on the hanging bracket are prevented from shaking in the electrophoresis process, the electrophoresis effect of the automobile spare parts is improved, the coating defect is avoided, and the product quality of the automobile spare parts is improved.
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Description

Technical Field

[0001] The utility model belongs to the technical field of electrophoresis hangers, and more specifically, particularly relates to a non-charged electrophoresis hanger. Background Art

[0002] When manufacturing some auto parts, it is necessary to perform electrophoretic coating on the outer surface of the auto parts. First, multiple groups of auto parts are hung on a hanger with multiple groups of hooks, and then the hanger is hung on the electrophoretic hanger using a crane. The hanging conveyor equipment then transports the multiple groups of electrophoretic hangers to the electrophoretic pool for electrophoretic coating. In order to prevent the electrophoretic hanger from carrying static electricity during the transportation process and causing coating defects, an insulating sleeve is usually installed inside the electrophoretic hanger to prevent static electricity. After the electrophoretic treatment, the auto parts are transported to the end of the hanging conveyor equipment, where the workers unhook the multiple groups of auto parts and place them properly.

[0003] The existing application number is: CN201910335113.X The present invention discloses a vehicle body electrophoretic sling, which relates to the technical field of conveying sling manufacturing, including a base plate with a positioning pin upwardly and a locking block downwardly, an eccentric pin is installed inside the positioning pin and the base plate, the upper end of the eccentric pin is provided with a locking portion, the lower end of the eccentric pin is connected with a rotating rod, the locking block is provided with a locking steel wire extending to the rotating rod, the positioning pin includes a small positioning portion in the upper section and a large supporting portion in the lower section, the locking portion is overlapped with the positioning portion, when the rotating rod is rotated, the locking portion is staggered with the positioning portion, and the locking portion and the supporting portion form a locking groove; the present invention solves the problems of heavy weight, large vehicle body structure restrictions, high cost, difficult position detection and high position accuracy requirements of the existing vehicle body electrophoretic anti-floating sling.

[0004] Based on the above, multiple groups of auto parts are hung on a hanger with multiple groups of hooks, and then the hanger is hung on the electrophoretic hanger by a traveling crane, and then the electrophoretic hanger is transported by a hanging conveying equipment. Because the hanging conveying equipment mostly adopts a chain transmission method, it is difficult for the hanging conveying equipment to maintain a uniform speed in the process of transporting the electrophoretic hanger. Therefore, the hanger hung on the electrophoretic hanger is prone to shaking. When the hanger shakes, the multiple groups of auto parts hung on the hanger are prone to collide with each other, causing multiple groups of auto parts that have completed electrophoretic coating to collide with each other and cause coating defects, affecting the product quality of auto parts. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a non-charged electrophoretic hanger for entering the tank, so as to solve the problem that the existing electrophoretic hanger is easy to cause the hanger to shake during the transmission process and cause collisions between multiple groups of automobile parts, resulting in coating defects due to collisions between multiple groups of automobile parts that have completed electrophoretic coating, thus affecting the product quality of automobile parts.

[0006] The purpose and effect of the utility model of a non-charged electrophoresis sling are achieved by the following specific technical means:

[0007] A non-charged electrophoresis hoisting device comprises: a rust-proof hook, a retaining frame, a cylindrical insulating sleeve, a rectangular connecting plate, a limiting frame, an anti-swaying mechanism and an anti-deformation mechanism;

[0008] The lower end of the rust-proof hook is designed with a curved hook to facilitate subsequent insulation treatment;

[0009] The cylindrical insulating sleeve is fixedly connected to the outer periphery of the lower end of the rust-proof hook. The cylindrical insulating sleeve is made of polytetrafluoroethylene material, which effectively improves the wear resistance and insulation of the cylindrical insulating sleeve;

[0010] The rectangular connecting plate is fixedly connected to the outer periphery of the cylindrical insulating sleeve;

[0011] The retaining frame is fixedly connected below the rectangular connecting plate, and a rectangular notch is provided inside the retaining frame;

[0012] There are four groups of limit frames, which are respectively fixedly connected to both sides of the retaining frame;

[0013] The anti-sway mechanism is arranged below the retaining frame;

[0014] The anti-deformation mechanism is arranged below the rectangular connecting plate.

[0015] Furthermore, the anti-deformation mechanism includes a spring piece and a purple steel block;

[0016] There are two groups of spring sheets, which are respectively fixedly connected under the rectangular connecting plate. The two groups of spring sheets can effectively improve the rebound performance of the electrophoresis hanger during the electrophoresis process, reduce the deformation of the two groups of spring sheets, and avoid the rigid contact between the electrophoresis hanger and the electrophoresis pool;

[0017] There are two groups of purple steel blocks, which are fixedly connected under the two groups of spring pieces respectively. The two groups of purple steel blocks are made of purple steel material, which improves the wear resistance and contact sensitivity of the electrophoresis hanger when friction contact occurs between the electrophoresis pool.

[0018] Furthermore, the anti-sway mechanism includes a limiting claw and a second short shaft;

[0019] There are two groups of limit claws, which are respectively hinged on the inner sides of the four groups of limit frames, and one end of the two groups of limit claws is provided with anti-slip grooves;

[0020] There are two groups of the second short shafts, and the two groups of second short shafts are respectively fixedly connected to the other ends of the two groups of limiting claws.

[0021] Furthermore, the anti-sway mechanism also includes a suspension shaft and a first short shaft;

[0022] There are two groups of suspension shafts, which are respectively hinged on both sides of the retaining frame;

[0023] There are two groups of the first short shafts, and the two groups of first short shafts are respectively fixedly connected below the two groups of suspension shafts.

[0024] Furthermore, the anti-sway mechanism also includes a special-shaped groove rectangular block and an inclined groove frame;

[0025] The special-shaped groove rectangular block slides inside the retainer, special-shaped sliding grooves are provided on both sides of the special-shaped groove rectangular block, and the two groups of first short shafts slide on the inner peripheries of the special-shaped sliding grooves on both sides of the special-shaped groove rectangular block respectively;

[0026] There are two groups of inclined slot frames, which are respectively fixedly connected to the two sides of the special-shaped slot rectangular block, and the two groups of inclined slot frames are provided with inclined slide grooves inside, and the two groups of second short shafts slide on the inner periphery of the inclined slide grooves inside the two groups of inclined slot frames.

[0027] Furthermore, the anti-sway mechanism also includes a suspension hook and a suspension shaft;

[0028] The suspension shaft is fixedly connected inside the rectangular block with a special-shaped groove;

[0029] The hanging hook is fixedly connected below the hanging shaft, and an oblong notch is arranged inside the hanging hook.

[0030] Compared with the prior art, the utility model has the following beneficial effects:

[0031] The utility model effectively avoids the static electricity generated by the rust-proof hook and the suspension conveying equipment from being transmitted to the rectangular connecting plate through the arrangement of the columnar insulating sleeve, thus playing an insulating role.

[0032] The utility model provides an anti-deformation mechanism, and the two groups of spring pieces can improve the resilience of the electrophoresis sling when the electrophoresis sling is transmitted in the electrophoresis pool, thereby avoiding rigid contact between the electrophoresis sling and the electrophoresis pool. The two groups of purple steel blocks are provided to improve the wear resistance and contact sensitivity of the electrophoresis sling when friction contact is generated between the electrophoresis sling and the electrophoresis pool.

[0033] The utility model discloses a kind of anti-sway mechanism, when the hanger is hung on the electrophoresis hanger by the traveling crane, the hanger is hung in the long circular groove opening inside the hanging hook, and the hanging hook is pushed upward with the cooperation of the traveling crane. At this time, the hanging hook moves upward and drives the special-shaped groove rectangular block to slide upward through the hanging shaft. The special-shaped groove rectangular block slides upward through the two groups of first short shafts to make the two groups of hanging shafts slide to the bottom end of the special-shaped slide groove in the special-shaped groove rectangular block and hook the special-shaped groove rectangular block, so that the hanger can keep the vertical direction fixed. At the same time, when the special-shaped groove rectangular block slides upward, it drives the two groups of inclined groove frames to slide upward. When the two groups of inclined groove frames slide upward, the two groups of limiting claws can be clamped inwardly at the same time with the cooperation of the internal oblique groove and the two groups of second short shafts. The two groups of limiting claws are clamped inwardly at the same time to clamp the hanger, so as to ensure that there is no relative sliding between the electrophoresis hanger and the hanger, avoid the shaking of the automobile parts on the hanger, improve the electrophoresis effect of the automobile parts, avoid coating defects, and improve the product quality of the automobile parts.

[0034] The utility model prevents the electrophoresis hanger from affecting the electrophoresis effect due to static electricity during the transmission process, improves the resilience and wear resistance of the electrophoresis hanger, avoids the shaking of automobile parts on the hanger during the electrophoresis process, improves the electrophoresis effect of automobile parts, avoids coating defects, and improves the product quality of automobile parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0035] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0036] Figure 2 It is a structural schematic diagram of the anti-deformation mechanism of the utility model.

[0037] Figure 3 It is a schematic diagram of the retainer structure of the utility model.

[0038] Figure 4 It is a schematic diagram of the limiting claw structure of the utility model.

[0039] Figure 5 It is a structural schematic diagram of the anti-sway mechanism of the utility model.

[0040] Figure 6 It is a schematic diagram of the structure of the special-shaped groove rectangular block of the utility model.

[0041] Figure 7 It is a schematic diagram of the structure of the inclined slot frame of the utility model.

[0042] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0043] 1. Rust-proof hook; 2. Columnar insulating sleeve; 3. Rectangular connecting plate; 4. Spring piece; 5. Purple steel block; 6. Retaining frame; 7. Suspension shaft; 701. First short shaft; 8. Limit claw; 801. Second short shaft; 9. Special-shaped groove rectangular block; 10. Bevel groove frame; 11. Suspension hook; 12. Limit frame; 13. Suspension shaft. DETAILED DESCRIPTION

[0044] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0045] Embodiment 1:

[0046] As attached Figure 1 To Attachment Figure 4 As shown:

[0047] The utility model provides a non-charged electrophoresis hoist, comprising: a rust-proof hook 1, a retaining frame 6, a cylindrical insulating sleeve 2, a rectangular connecting plate 3, a limiting frame 12 and an anti-deformation mechanism;

[0048] The lower end of the rust-proof hook 1 adopts a curved hook design to facilitate subsequent insulation treatment;

[0049] The cylindrical insulating sleeve 2 is fixedly connected to the outer periphery of the lower end of the rust-proof hook 1. The cylindrical insulating sleeve 2 is made of polytetrafluoroethylene material, which effectively improves the wear resistance and insulation of the cylindrical insulating sleeve 2;

[0050] The rectangular connecting plate 3 is fixedly connected to the outer periphery of the cylindrical insulating sleeve 2;

[0051] The retaining frame 6 is fixedly connected below the rectangular connecting plate 3, and a rectangular notch is provided inside the retaining frame 6;

[0052] There are four groups of limit frames 12, and the four groups of limit frames 12 are fixedly connected to both sides of the retaining frame 6 respectively;

[0053] The anti-deformation mechanism is arranged below the rectangular connecting plate 3 .

[0054] The anti-deformation mechanism includes a spring piece 4 and a purple steel block 5;

[0055] There are two groups of spring sheets 4, which are respectively fixedly connected under the rectangular connecting plate 3. The two groups of spring sheets 4 can effectively improve the rebound performance of the electrophoresis hanger during the electrophoresis process, reduce the deformation of the two groups of spring sheets 4, and avoid the rigid contact between the electrophoresis hanger and the electrophoresis tank;

[0056] There are two groups of purple steel blocks 5, which are respectively fixedly connected under the two groups of spring pieces 4. The two groups of purple steel blocks 5 are made of purple steel material, which improves the wear resistance and contact sensitivity of the electrophoresis hanger when friction contact occurs between the electrophoresis pool.

[0057] The specific usage and function of the first embodiment are as follows:

[0058] During use, when the electrophoresis hanger is transmitted in the electrophoresis pool, the cylindrical insulating sleeve 2 is fixedly connected to the outer periphery of the lower end of the rust-proof hook 1, which effectively prevents the static electricity generated by the rust-proof hook 1 and the suspension conveying equipment from being transmitted to the rectangular connecting plate 3, plays an insulating role, prevents the electrophoresis hanger from coating defects caused by static electricity during the transmission process, and improves the effect of electrophoresis. The two groups of spring pieces 4 can improve the rebound performance of the electrophoresis hanger when it is transmitted in the electrophoresis pool, avoiding rigid contact between the electrophoresis hanger and the electrophoresis pool. Through the provision of two groups of purple steel blocks 5, the wear resistance and contact sensitivity of the electrophoresis hanger when friction contact occurs between the electrophoresis hanger and the electrophoresis pool are improved.

[0059] Embodiment 2:

[0060] Based on the first embodiment, Figures 1 to 7 As shown, an anti-sway mechanism is also included, and the anti-sway mechanism is arranged below the retaining frame 6;

[0061] The anti-sway mechanism includes a limit claw 8 and a second short shaft 801;

[0062] There are two groups of limit claws 8, which are respectively hinged to the inner sides of the four groups of limit frames 12, and one end of the two groups of limit claws 8 is provided with anti-slip grooves;

[0063] There are two groups of second short shafts 801 , and the two groups of second short shafts 801 are fixedly connected to the other ends of the two groups of limiting claws 8 respectively.

[0064] The anti-sway mechanism further includes a suspension shaft 7 and a first short shaft 701;

[0065] There are two groups of suspension shafts 7, and the two groups of suspension shafts 7 are respectively hinged on both sides of the retaining frame 6;

[0066] There are two groups of first short shafts 701 , and the two groups of first short shafts 701 are fixedly connected below the two groups of suspension shafts 7 , respectively.

[0067] The anti-sway mechanism further includes a special-shaped groove rectangular block 9 and an inclined groove frame 10;

[0068] The rectangular block 9 with a special-shaped groove slides inside the retainer 6. The two sides of the rectangular block 9 with a special-shaped groove are provided with special-shaped grooves. The two sets of first short shafts 701 slide on the inner peripheries of the special-shaped grooves on both sides of the rectangular block 9 with a special-shaped groove.

[0069] There are two groups of inclined slot frames 10, which are fixedly connected to the two sides of the special-shaped slot rectangular block 9 respectively. The two groups of inclined slot frames 10 are provided with inclined slide grooves inside, and the two groups of second short shafts 801 slide on the inner periphery of the inclined slide grooves inside the two groups of inclined slot frames 10 respectively.

[0070] The anti-sway mechanism further includes a suspension hook 11 and a suspension shaft 13;

[0071] The suspension shaft 13 is fixedly connected inside the special-shaped groove rectangular block 9;

[0072] The suspension hook 11 is fixedly connected below the suspension shaft 13 , and an oblong notch is provided inside the suspension hook 11 .

[0073] The specific usage and function of the second embodiment are as follows:

[0074] When in use, when using the traveling crane to hang the hanger on the electrophoresis hanger, first hang the hanger in the oblong notch inside the hanging hook 11, and then push the hanging hook 11 upward with the cooperation of the traveling crane. At this time, the hanging hook 11 moves upward through the hanging shaft 13 to drive the special-shaped groove rectangular block 9 to slide upward. The special-shaped groove rectangular block 9 slides upward through the two groups of first short shafts 701 to make the two groups of hanging shafts 7 swing. After the special-shaped groove rectangular block 9 moves upward to a certain position, the pushing of the hanging hook 11 is stopped. At this time, the special-shaped groove rectangular block 9 will move downward under the action of the gravity of the hanger, and the two groups of first short shafts 701 will slide to the bottom end of the special-shaped slide groove in the special-shaped groove rectangular block 9 and hook the special-shaped groove rectangular block 9, so that when the hanging hook 11 is pushed upward, the position of the special-shaped groove rectangular block 9 is fixed and the position of the hanger remains fixed in the up and down directions. At the same time, in the process of the special-shaped groove rectangular block 9 sliding upward, the two groups of inclined groove frames 10 will also slide upward. When sliding upward, 10 can make the two groups of limit claws 8 clamp inward at the same time through the cooperation of the internal oblique groove and the two groups of second short shafts 801. The two groups of limit claws 8 clamp inward at the same time to clamp the hanger, ensuring that when hanging and conveying auto parts, there will be no relative sliding between the electrophoresis hanger and the hanger, so that the auto parts on the hanger will not shake, avoiding affecting the electrophoresis effect of the auto parts, avoiding coating defects caused by collision between auto parts, and improving the product quality of auto parts. When the electrophoresis of the auto parts is completed and needs to be unhooked, the special-shaped groove rectangular block 9 is pushed upward with the cooperation of the traveling crane. At this time, the two groups of first short shafts 701 will slide out to the bottom end of the special-shaped slide groove in the special-shaped groove rectangular block 9 and hook the top end of the special-shaped slide groove in the special-shaped groove rectangular block 9 in a series of movements. At this time, the two groups of limit claws 8 will move outward at the same time to release the clamping of the hanger, and then the traveling crane can be used to remove the hanger from the suspension hook 11.

Claims

1. A non-charged electrophoresis sling, comprising a rust-proof hook (1), a retaining frame (6), a cylindrical insulating sleeve (2), a rectangular connecting plate (3), a limiting frame (12), an anti-sway mechanism and an anti-deformation mechanism; the cylindrical insulating sleeve (2) is fixedly mounted on the outer periphery of the lower end of the rust-proof hook (1), and the cylindrical insulating sleeve (2) is made of polytetrafluoroethylene material; the rectangular connecting plate (3) is fixedly mounted on the outer periphery of the cylindrical insulating sleeve (2); characterized in that: The retaining frame (6) is fixedly mounted below the rectangular connecting plate (3), and a rectangular notch is provided inside the retaining frame (6); the anti-sway mechanism is arranged below the retaining frame (6); the anti-deformation mechanism is arranged below the rectangular connecting plate (3); there are four groups of limit frames (12), and the four groups of limit frames (12) are respectively fixedly connected to two sides of the retaining frame (6).

2. The electrophoresis lifting device for non-charged in-tank electrophoresis as claimed in claim 1, characterized in that: The anti-deformation mechanism comprises spring sheets (4) and purple steel blocks (5); there are two groups of spring sheets (4), and the two groups of spring sheets (4) are respectively fixedly installed below the rectangular connecting plate (3); there are two groups of purple steel blocks (5), and the two groups of purple steel blocks (5) are respectively fixedly installed below the two groups of spring sheets (4).

3. The electrophoresis lifting device for non-charged in-tank electrophoresis as claimed in claim 1, characterized in that: The anti-sway mechanism comprises a limiting claw (8) and a second short shaft (801); there are two groups of the limiting claws (8), and the two groups of limiting claws (8) are respectively hinged on the inner sides of the four groups of limiting frames (12); there are two groups of the second short shafts (801), and the two groups of the second short shafts (801) are respectively fixedly mounted on the other ends of the two groups of limiting claws (8).

4. The electrophoresis lifting device for non-charged in-tank electrophoresis as claimed in claim 3, characterized in that: The anti-sway mechanism further comprises a suspension shaft (7) and a first short shaft (701); there are two groups of the suspension shafts (7), and the two groups of suspension shafts (7) are respectively hinged on two sides of the retaining frame (6); there are two groups of the first short shafts (701), and the two groups of the first short shafts (701) are respectively fixedly connected to the bottom of the two groups of suspension shafts (7).

5. The electrophoresis lifting device for non-charged in-tank electrophoresis as claimed in claim 3, characterized in that: The anti-sway mechanism also includes a special-shaped groove rectangular block (9) and an inclined groove frame (10); the special-shaped groove rectangular block (9) slides inside the retaining frame (6), and the two sides of the special-shaped groove rectangular block (9) are provided with special-shaped sliding grooves, and the two groups of first short shafts (701) slide respectively on the inner peripheries of the special-shaped sliding grooves on both sides of the special-shaped groove rectangular block (9); the inclined groove frame (10) has two groups, and the two groups of inclined groove frames (10) are respectively fixedly installed on both sides of the special-shaped groove rectangular block (9), and the two groups of inclined groove frames (10) are provided with inclined sliding grooves inside, and the two groups of second short shafts (801) slide respectively on the inner peripheries of the inclined sliding grooves inside the two groups of inclined groove frames (10).

6. The electrophoresis lifting device for non-charged in-tank electrophoresis as claimed in claim 3, characterized in that: The anti-sway mechanism also includes a suspension hook (11) and a suspension shaft (13); the suspension shaft (13) is fixedly installed inside the special-shaped groove rectangular block (9); the suspension hook (11) is fixedly installed below the suspension shaft (13), and an oblong notch is provided inside the suspension hook (11).

Citation Information

Patent Citations

  • Car body electrophoresis lifting appliance

    CN110004480A