A lifting device for processing automobile parts

By designing a combined structure of support beam and movable frame, the problem of the lifting chain being fixed on the support beam and unable to move was solved, thus expanding the application range of the hook and improving the stability of lifting, and enhancing the support and stability performance of the lifting chain.

CN224325019UActive Publication Date: 2026-06-05RIZHAO KENAI AUTO PARTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
RIZHAO KENAI AUTO PARTS CO LTD
Filing Date
2025-08-13
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

The existing lifting chains of automotive parts processing hoists are fixed to the support beam and cannot be moved, which limits the scope of use of the hook and affects the lifting range.

Method used

A lifting device comprising a support beam, a movable frame, a lifting chain, and a hook is designed. Through a combination structure of a slide, a slider, and a screw, the position of the lifting chain on the support beam is adjusted, thereby enhancing the application range and stability of the hook.

Benefits of technology

It improves the application range and lifting stability of the hook, avoids swaying of the lifting chain under stress, and enhances the overall strength and support effect of the lifting chain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a lifting appliance technical field, concretely is a kind of lifting appliance for automobile parts processing, including support crossbeam, connecting chain and hoisting chain, the outer surface of support crossbeam is sleeved with movable frame, the end of hoisting chain away from movable frame is hung and is connected with lifting hook, the upper surface of support crossbeam is equipped with sliding slot.The utility model is connected through movable frame and connecting sleeve, connecting sleeve and the connection of screw sleeve, under the connection of sliding block and screw rod, the sleeve connection of screw rod and screw sleeve, realize the supporting effect of movable frame on the action position on support crossbeam, reach the control effect of the use range of hoisting chain and lifting hook, improve its hoisting use range and performance, under the sliding connection of rubber block and moving groove in support sleeve, change the action position of protective sleeve in support sleeve, reach the control support sleeve and the action length of protective sleeve whole on hoisting chain, improve its supporting use range and performance.
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Description

Technical Field

[0001] This utility model relates to the field of lifting tool technology, specifically a lifting tool for processing automotive parts. Background Technology

[0002] Lifting tools refer to the devices used in lifting machinery to lift heavy objects. The most commonly used lifting tools for lifting packaged items are hooks and slings. Others include lifting rings, lifting suction cups, clamps, and forks, which are widely used in the lifting and hoisting industry.

[0003] When processing automotive parts, because these parts are made of metal and are heavy, manual handling is not feasible. Therefore, lifting equipment is used. However, when using existing lifting equipment for processing automotive parts, the range of the hook is limited and can only be used within the range of the lifting chain. The lifting chain is fixed to the support beam and cannot be moved, which affects the range of use of the hook and, consequently, the lifting range when moving automotive parts during processing. Utility Model Content

[0004] The purpose of this utility model is to provide a lifting device for processing automotive parts, in order to solve the problem mentioned in the background art that the lifting chain is fixed on the supporting beam and cannot be moved, which affects the range of use of the hook and thus affects the lifting range when moving automotive parts during processing.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a lifting device for processing automotive parts, comprising a supporting beam, a connecting chain, and a lifting chain. A movable frame is fitted onto the outer surface of the supporting beam. A hook is attached to the end of the lifting chain away from the movable frame. A groove is formed on the upper surface of the supporting beam. A support sleeve and a protective sleeve are fitted onto the outer surface of the lifting chain. A slider is slidably connected to the inner side of the groove. A screw is fixedly connected to the surface of the slider. A threaded sleeve is fitted onto the outer surface of the screw. A connecting sleeve is connected to the outer surface of the movable frame. A movable groove is formed on the outer surface of the protective sleeve.

[0006] Preferably, the connecting chains are connected in two sets at both ends of the supporting beam, the hoisting chain and the movable frame are fixedly connected, and the hoisting chain acts below the supporting beam through the movable frame.

[0007] Preferably, the movable frame is in two sets fitted onto the outer surface of the supporting beam, the hoisting chain is correspondingly connected to the movable frame, and the cross-section of the slide is T-shaped.

[0008] Preferably, the support sleeve and the protective sleeve are sleeved together, the slider is connected in a block shape inside the slide groove, and the screw and the slider are vertically connected.

[0009] Preferably, the outer surface of the screw is provided with threads, the screw sleeve is sleeved with the screw through the threads, and the screw is slidably connected by a slider and a groove.

[0010] Preferably, the connecting sleeve has a "T" shaped cross section, the threaded sleeve is rotatably connected to the connecting sleeve via a swivel, and the screw penetrates the surface of the connecting sleeve.

[0011] Preferably, rubber blocks are fixedly connected to both ends of the inner wall of the support sleeve, and the rubber blocks and the moving groove are damped and slidably connected, and the support sleeve is slidably sleeved with the protective sleeve through the rubber blocks and the moving groove.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] 1. By connecting the movable frame and the supporting beam, and with the connection between the movable frame and the lifting chain, the support and limitation effect on the position of the lifting chain on the supporting beam is achieved. Through the connection between the movable frame and the connecting sleeve, the connection between the connecting sleeve and the threaded sleeve, and with the connection between the slider and the screw, the connection between the screw and the threaded sleeve is achieved, thus achieving the support effect on the position of the movable frame on the supporting beam. This achieves the effect of controlling the range of use of the lifting chain and the hook, improving its lifting range and performance.

[0014] 2. By connecting the support sleeve and the protective sleeve, and with the support sleeve and the protective sleeve engaging with the lifting chain, the lifting chain is supported, improving its overall strength and preventing swaying during use under load. This prevents the lifting chain and hook from affecting the lifting stability of the automotive parts. The sliding connection between the rubber block and the moving groove inside the support sleeve changes the position of the protective sleeve within the support sleeve, thereby controlling the overall length of the support sleeve and protective sleeve on the lifting chain and improving its support range and performance. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0016] Figure 2 This is a partial three-dimensional structural diagram of the present invention;

[0017] Figure 3 This is a partial three-dimensional sectional view of the connection structure between the supporting beam and the movable frame of this utility model;

[0018] Figure 4 This utility model Figure 3 Partial sectional three-dimensional schematic diagram of the movable frame structure;

[0019] Figure 5 This is a three-dimensional cross-sectional view of the support sleeve of this utility model.

[0020] In the diagram: 1. Support beam; 2. Movable frame; 3. Connecting chain; 4. Lifting chain; 5. Hook; 6. Slide groove; 7. Support sleeve; 8. Protective sleeve; 9. Screw sleeve; 10. Screw; 11. Sliding block; 12. Connecting sleeve; 13. Moving groove. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 One embodiment provided by this utility model:

[0023] A lifting device for processing automotive parts includes a supporting beam 1, a connecting chain 3, and a lifting chain 4. A movable frame 2 is fitted onto the outer surface of the supporting beam 1. A hook 5 is attached to the end of the lifting chain 4 away from the movable frame 2. A groove 6 is formed on the upper surface of the supporting beam 1. A supporting sleeve 7 and a protective sleeve 8 are fitted onto the outer surface of the lifting chain 4. A slider 11 is slidably connected to the inner side of the groove 6. A screw 10 is fixedly connected to the surface of the slider 11. A screw sleeve 9 is fitted onto the outer surface of the screw 10. A connecting sleeve 12 is connected to the outer surface of the movable frame 2. A moving groove 13 is formed on the outer surface of the protective sleeve 8. Through the connection of the supporting beam 1 and the movable frame 2, and the connection of the screw sleeve 9 and the screw 10, the slider 11 and the groove 6 are slidably connected, thereby achieving the effect of adjusting the position of the movable frame 2 on the supporting beam 1, changing the usage position of the lifting chain 4 and the hook 5, and improving the usage range and performance of the hook 5.

[0024] Furthermore, the connecting chain 3 is connected in two sets at both ends of the supporting beam 1. The hoisting chain 4 and the movable frame 2 are fixedly connected. The hoisting chain 4 acts below the supporting beam 1 through the movable frame 2. Through the connection between the supporting beam 1 and the connecting chain 3, the supporting beam 1 is supported by the connecting chain 3. Through the connection between the movable frame 2 and the hoisting chain 4, the position of the hoisting chain 4 on the supporting beam 1 is controlled by the movable frame 2.

[0025] Furthermore, the movable frame 2 is fitted in two sets on the outer surface of the supporting beam 1. The hoisting chain 4 is connected to the movable frame 2. The cross section of the slide 6 is "T" shaped. Through the connection between the movable frame 2 and the hoisting chain 4, and the connection between the slide 6 and the supporting beam 1, the sliding 6 can be used to adjust the position of the movable frame 2 on the supporting beam 1.

[0026] Furthermore, the support sleeve 7 and the protective sleeve 8 are sleeved together, and the slider 11 is connected in a block shape inside the slide groove 6. The screw 10 and the slider 11 are vertically connected. Through the connection of the support sleeve 7 and the protective sleeve 8, the support sleeve 7 and the lifting chain 4 are sleeved together to achieve the protective support effect on the lifting chain 4, so as to avoid the shaking of the lifting chain 4 when it is under force and affect the stability of the hook 5 for lifting automotive parts.

[0027] Furthermore, the outer surface of the screw 10 is provided with threads, and the screw sleeve 9 is sleeved with the screw 10 through the threads. The screw 10 is slidably connected to the slide groove 6 through the slider 11 and the slide groove 6. Through the sliding connection between the slider 11 and the slide groove 6, the connection between the screw 10 and the screw sleeve 9 under the connection between the slider 11 and the screw 10, achieves the effect of supporting and limiting the position of the slider 11 in the slide groove 6.

[0028] Furthermore, the cross-section of the connecting sleeve 12 is T-shaped. The threaded sleeve 9 is rotatably connected to the connecting sleeve 12 through a swivel. The screw 10 passes through the surface of the connecting sleeve 12 and is connected to the movable frame 2 through the connecting sleeve 12. Under the connection of the threaded sleeve 9 and the connecting sleeve 12, the position of the movable frame 2 on the supporting beam 1 is limited.

[0029] Furthermore, rubber blocks are fixedly connected to both ends of the inner wall of the support sleeve 7, and the rubber blocks and the moving groove 13 are damped and slidably connected. The support sleeve 7 is slidably sleeved with the protective sleeve 8 through the rubber blocks and the moving groove 13. Under the sliding connection of the rubber blocks and the moving groove 13 on the inner wall of the support sleeve 7, the damping sliding effect between the protective sleeve 8 and the support sleeve 7 is achieved, thereby improving the range of action and the effect of the protective sleeve 8 and the support sleeve 7.

[0030] Working principle: During the lifting operation of automotive parts, the position of the movable frame 2 on the support beam 1 and the movable frame 2 is adjusted through the connection of the support beam 1 and the movable frame 2, the sliding connection of the slider 11 and the slide groove 6, and the connection of the screw 10 and the screw sleeve 9. This changes the position of the lifting chain 4 and the hook 5 on the support beam 1, thus increasing their range of use. With the sliding connection of the protective sleeve 8 and the support sleeve 7, the lifting chain 4 is connected by the support sleeve 7 and the protective sleeve 8, preventing the lifting chain 4 from shaking under load and affecting the lifting stability of the hook 5 in lifting automotive parts.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A lifting device for processing automotive parts, comprising a supporting beam (1), a connecting chain (3), and a lifting chain (4), characterized in that: The outer surface of the supporting beam (1) is fitted with a movable frame (2), and the end of the hoisting chain (4) away from the movable frame (2) is hooked and connected to a hook (5). The upper surface of the supporting beam (1) is provided with a sliding groove (6). The outer surface of the hoisting chain (4) is fitted with a support sleeve (7) and a protective sleeve (8). The inner side of the sliding groove (6) is slidably connected to a slider (11). The surface of the slider (11) is fixedly connected to a screw (10). The outer surface of the screw (10) is fitted with a screw sleeve (9). The outer surface of the movable frame (2) is connected to a connecting sleeve (12). The outer surface of the protective sleeve (8) is provided with a moving groove (13).

2. The lifting tool for processing automotive parts according to claim 1, characterized in that: The connecting chain (3) is connected in two sets at both ends of the supporting beam (1). The hoisting chain (4) and the movable frame (2) are fixedly connected. The hoisting chain (4) acts on the underside of the supporting beam (1) through the movable frame (2).

3. A lifting tool for processing automotive parts according to claim 1, characterized in that: The movable frame (2) is in two sets and is sleeved on the outer surface of the supporting beam (1). The hoisting chain (4) is connected to the movable frame (2). The cross section of the slide (6) is "T" shaped.

4. A lifting tool for processing automotive parts according to claim 1, characterized in that: The support sleeve (7) and the protective sleeve (8) are sleeved together, the slider (11) is connected in a block shape inside the groove (6), and the screw (10) and the slider (11) are vertically connected.

5. A lifting tool for processing automotive parts according to claim 1, characterized in that: The outer surface of the screw (10) is provided with threads, the screw sleeve (9) is sleeved with the screw (10) through the threads, and the screw (10) is slidably connected through the slider (11) and the groove (6).

6. A lifting tool for processing automotive parts according to claim 1, characterized in that: The cross-section of the connecting sleeve (12) is "T" shaped. The screw sleeve (9) is rotatably connected to the connecting sleeve (12) through a swivel. The screw (10) penetrates the surface of the connecting sleeve (12).

7. A lifting tool for processing automotive parts according to claim 1, characterized in that: Rubber blocks are fixedly connected to both ends of the inner wall of the support sleeve (7), and the rubber blocks and the moving groove (13) are damped and slidably connected. The support sleeve (7) is slidably sleeved with the protective sleeve (8) through the rubber blocks and the moving groove (13).