Polishing equipment for office chair machining

By designing a loading mechanism and a horizontal adjustment mechanism, the problem of insufficient limiting in traditional office chair tube polishing equipment is solved, achieving stable clamping and automatic rotation of the tube, thus improving polishing efficiency and automation.

CN223947598UActive Publication Date: 2026-02-27HENAN JUNCHENG FUKANG FURNITURE MFG CO LTD
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Patent Information

Application Number
CN202520447179.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-13
Publication Date
2026-02-27
Estimated Expiration
2035-03-13

AI Technical Summary

Technical Problem

Traditional office chair tubing polishing equipment lacks an efficient limiting mechanism, resulting in low polishing efficiency, complex operation, and safety hazards.

Method used

The system employs a loading mechanism and a horizontal adjustment mechanism, along with a clamping mechanism and a damping structure to achieve stable clamping and automatic rotation of the pipe. Combined with the height-adjustable polishing mechanism, it ensures uniform polishing of all parts of the pipe.

Benefits of technology

It improves polishing efficiency, reduces manual operation, and enhances automation and overall polishing quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a polishing device for office chair processing, which comprises a polishing machine body, a dust collection mechanism connected with the polishing machine body and used for collecting dust, and a polishing mechanism rotatably mounted in the polishing machine body and used for polishing pipes. Pipe polishing equipment for office chair manufacturing needs to continuously adjust the position and angle of a pipe manually in the polishing process, efficiency is low, and operation is tedious. According to the utility model, the loading mechanism is arranged, so that stable clamping and automatic rotation of the pipe are realized; due to the arrangement of the horizontal adjusting mechanism, the loading mechanism can flexibly move in the polishing machine body, and it is guaranteed that all parts of the pipe are evenly polished; and the height of the polishing mechanism is adjustable, so that the polishing flexibility and efficiency are further improved. In conclusion, the problems that in the prior art, polishing efficiency is low, and operation is complex are effectively solved, and the automation degree and the overall efficiency of polishing operation are remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the field of office chair processing technology, specifically a polishing device for office chair processing. Background Technology

[0002] In the manufacturing process of office chairs, tube polishing is a crucial step, directly affecting the aesthetics and durability of the final product. Traditional tube polishing equipment, such as the tube polishing equipment for office chair manufacturing disclosed in Chinese Utility Model Patent Application No. 202221522658.5, while achieving polishing functions to a certain extent, still reveals many shortcomings in actual operation.

[0003] Specifically, these traditional devices typically lack efficient pipe-limiting mechanisms. During polishing, operators must manually insert the pipe under the polishing roller and adjust its position and angle manually to ensure polishing effectiveness. This method is not only time-consuming and labor-intensive, but also inefficient, making it difficult to ensure uniform polishing of all parts of the pipe, thus affecting polishing quality. Furthermore, the limitations of manual operation pose safety hazards and increase operational risks.

[0004] In view of the problems existing in the prior art, this utility model proposes a polishing device for processing office chairs to solve the above problems. Utility Model Content

[0005] The purpose of this utility model is to address the shortcomings of the existing technology by providing a polishing device for processing office chairs to solve the problems in the background technology.

[0006] This utility model provides the following technical solution: a polishing device for processing office chairs, comprising a polishing machine body, a dust collection mechanism connected to the polishing machine body for dust collection, and a polishing mechanism rotatably installed inside the polishing machine body for polishing pipes, further comprising:

[0007] A loading mechanism for limiting pipe material, the loading mechanism includes a loading plate, the surface of the loading plate is provided with two sets of clamping mechanisms for limiting pipe material from both ends, the clamping mechanism includes a clamping plate, the surface of the clamping plate is rotatably provided with a transmission shaft, the transmission shaft is inserted into the end of the pipe material, and the transmission shaft is connected to the inner wall of the end of the pipe material through a damping structure;

[0008] In one set of clamping mechanisms, the clamping plate is movably mounted on the surface of the loading plate via a telescopic structure; in the other set of clamping mechanisms, the clamping plate is fixed to the loading plate and its surface is equipped with a sprocket and chain drive mechanism for driving the connected transmission shaft to rotate.

[0009] A horizontal adjusting mechanism arranged in the polishing machine body is arranged to drive the loading mechanism to move horizontally in the polishing machine body.

[0010] The polishing mechanism comprises a polishing roller rotatably arranged in the polishing machine body, and a driving mechanism arranged in the polishing machine body is arranged to drive the polishing roller to move up and down to adjust the height.

[0011] Preferably, the damping structure comprises a clamping sleeve arranged on the head of the transmission shaft rod, the tail end of the clamping sleeve is provided with a limiting block with a diameter larger than that of the pipe, the head side of the clamping sleeve is movably provided with a damping block in the radial direction, and the inner side of the damping block and the head of the transmission shaft rod are provided with slidingly matched inclined surface structures.

[0012] Preferably, a spring is connected between the clamping sleeve and the transmission shaft rod.

[0013] Preferably, the side surface of the transmission shaft rod and the inner wall of the clamping sleeve are slidably connected through a key groove structure.

[0014] Preferably, the loading plate is provided with a material leakage opening, and the inner lower end of the polishing machine body is provided with a collecting box.

[0015] Preferably, an arc-shaped supporting plate for supporting the pipe is fixed at the position of the material leakage opening.

[0016] Preferably, an inlet and outlet opening is provided through the side surface of the polishing machine body.

[0017] Preferably, the horizontal adjusting mechanism is an electric sliding rail.

[0018] Preferably, the damping structure is a rubber block structure fixed on the head of the transmission shaft rod.

[0019] Compared with the prior art, the beneficial effects of the present application are as follows: in the prior art, the pipe polishing equipment for office chair manufacturing needs to be manually adjusted in position and angle during polishing, which is low in efficiency and complicated in operation. The present application realizes stable clamping and automatic rotation of the pipe through the setting of the loading mechanism, and the loading mechanism can be flexibly moved in the polishing machine body through the setting of the horizontal adjusting mechanism, so that the pipe can be uniformly polished, the height of the polishing mechanism can be adjusted, and the flexibility and efficiency of polishing are further improved. In summary, the present application effectively solves the problems of low polishing efficiency and complicated operation in the prior art, and significantly improves the automation degree and overall efficiency of polishing operation. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 It is an internal three-dimensional structure schematic view of the present application.

[0021] Figure 2 It is a loading mechanism structure schematic view of the present application.

[0022] Figure 3 It is internal plane structure schematic view of the utility model.

[0023] Figure 4 It is external three-dimensional structure schematic view of the utility model.

[0024] Figure 5 It is damping structure embodiment two structure schematic view of the utility model.

[0025] In the figure: 10, polishing body;11, inlet and outlet;12, collection box;20, dust collection mechanism;30, polishing mechanism;31, fixed frame;32, lifting cylinder;33, mounting bracket;34, polishing roller;35, motor;40, pipe;50, loading mechanism;51, clamping plate;52, telescopic structure;53, chain wheel and chain transmission mechanism;54, arc supporting plate;55, transmission shaft;56, clamping sleeve;57, damping block;58, limiting block;59, spring;60, horizontal adjusting mechanism. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0027] Please refer to Figures 1-5 The utility model relates to a kind of polishing equipment for office chair processing, including polishing body 10, dust collection mechanism 20 for dust suction with polishing body 10 and rotatingly installed in polishing body 10 for polishing pipe 40 and is used to polishing mechanism 30, further include:

[0028] Loading mechanism 50 for limiting pipe 40, as Figure 2 Shown, loading mechanism 50 includes loading plate, the surface of loading plate is equipped with two groups of clamping mechanism for limiting pipe 40 from both ends, clamping mechanism includes clamping plate 51, the surface of clamping plate 51 is rotatably equipped with transmission shaft 55 by bearing structure, transmission shaft 55 is inserted in the end of pipe 40, and transmission shaft 55 and the inner wall between the end of pipe 40 are connected by damping structure.

[0029] Wherein, the clamping plate 51 of one set of clamping mechanism is movably installed on the surface of the loading plate through a telescopic structure 52, in some embodiments, the telescopic structure 52 can be an electric telescopic cylinder, the clamping plate 51 of the other set of clamping mechanism is fixed with the loading plate and the surface is installed with a chain wheel and chain transmission mechanism 53 for driving the rotation of the transmission shaft rod 55 connected therewith, the chain wheel and chain transmission mechanism 53 is driven by electricity, in use, one end of the pipe 40 to be polished is sleeved on the transmission shaft rod 55 on the surface of the clamping plate 51 fixed with the loading plate, then the other clamping plate 51 is driven to approach by the telescopic structure 52, so that the transmission shaft rod 55 on the surface of the other clamping plate 51 is inserted into the inside of the pipe 40 from the other end, when the transmission shaft rod 55 is driven to rotate by the chain wheel and chain transmission mechanism 53, a plurality of pipes 40 will also be driven to rotate under the action of the damping structure, so as to facilitate the rotation polishing of the side surface of the pipe 40 during polishing.

[0030] In order to facilitate the horizontal movement of the loading mechanism 50 in the polishing body 10, the utility model office chair processing polishing equipment further includes a horizontal adjusting mechanism 60 arranged in the polishing body 10 for driving the loading mechanism 50 to move horizontally in the polishing body 10, in some embodiments, the horizontal adjusting mechanism 60 is an electric sliding rail, which can drive the loading plate to move horizontally in the polishing body 10, so as to adjust the polishing position.

[0031] The polishing mechanism 30 includes a polishing roller 34 rotatably installed in the polishing body 10, the polishing body 10 is provided with a driving mechanism for driving the polishing roller 34 to move up and down to adjust the height, the driving mechanism includes a fixed frame 31 fixed to the upper end inside the polishing body 10, the fixed frame 31 is connected with a lifting cylinder 32, the lifting cylinder 32 is connected with a mounting frame 33, the polishing roller 34 is rotatably connected with the mounting frame 33, the mounting frame 33 is provided with a motor 35 for driving the polishing roller 34 to rotate, when the horizontal adjusting mechanism 60 drives the loading plate to move to the bottom of the polishing roller 34, the lifting cylinder 32 drives the mounting frame 33 to move downward, so that the polishing roller 34 moves downward and contacts the surface of the pipe 40, then the motor 35 is energized to drive the polishing roller 34 to rotate and start polishing the surface of the pipe 40.

[0032] As Figure 2The first embodiment of the damping structure is shown: the utility model discloses a clamping sleeve 56 of slidingly sleeving the head of transmission shaft rod 55, the tail end of clamping sleeve 56 is equipped with the limiting block 58 of the diameter greater than pipe material 40, the head side of clamping sleeve 56 is radially movably equipped with damping block 57, the inner side of damping block 57 and the head of transmission shaft rod 55 are equipped with the sliding fit inclined plane structure, when inserting transmission shaft rod 55 into the end of pipe material 40, limiting block 58 will be blocked in the end face of pipe material 40, then transmission shaft rod 55 continues to move, under the action of inclined plane structure, pushes damping block 57 to move to the outside, that is, the inner wall direction of pipe material 40, thereby making damping block 57 and the inner wall of pipe material 40 closely contact, plays the limiting effect.

[0033] Spring 59 is connected between clamping sleeve 56 and transmission shaft rod 55.

[0034] The side surface of transmission shaft rod 55 and the inner wall of clamping sleeve 56 are slidably connected through a key groove structure, and the key groove structure is used to prevent relative rotation between clamping sleeve 56 and transmission shaft rod 55.

[0035] In some embodiments, the loading plate is provided with a material leakage hole, and the inner lower end of the polishing machine body 10 is provided with a collection box 12.

[0036] In some embodiments, an arc-shaped supporting plate 54 for supporting the pipe material 40 is fixed at the position of the material leakage hole, and when the pipe material 40 is limited, the pipe material 40 can be placed on the arc-shaped supporting plate 54 first, and then the two clamping plates 51 are driven to move close to each other through the telescopic structure 52, so that the transmission shaft rod 55 at both ends of the pipe material 40 is inserted from both sides.

[0037] The side surface of the polishing machine body 10 is provided with an inlet and outlet 11.

[0038] As shown in Figure 5 The second embodiment of the damping structure is shown, in which the damping structure is a rubber block structure fixed on the head of the transmission shaft rod 55, the head of the rubber block structure is rounded for easy insertion into the inner wall of the pipe material 40, and when the transmission shaft rod 55 is rotated, the pipe material 40 is driven to rotate through the friction of the rubber block structure.

[0039] In summary, the utility model aims to realize a polishing equipment for office chair processing, which can automatically limit the pipe material 40, improve the polishing efficiency and reduce manual operation. Through the clamping mechanism and damping structure in the loading mechanism 50, stable limiting and rotating driving of the pipe material 40 are realized; through the cooperation of the horizontal adjusting mechanism 60 and the polishing mechanism 30, the pipe material 40 is fully polished.

[0040] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An office chair processing polishing device, comprising a polishing machine body (10), a dust collection mechanism (20) connected with the polishing machine body (10) for dust collection, and a polishing mechanism (30) rotatably installed inside the polishing machine body (10) for polishing a pipe material (40), characterized in that: Also include: Loading mechanism (50) for limiting pipe (40), the loading mechanism (50) includes loading plate, the surface of the loading plate is provided with two sets of clamping mechanism for limiting pipe (40) from both ends, the clamping mechanism includes clamping plate (51), the surface of the clamping plate (51) is rotatably provided with transmission shaft rod (55), the transmission shaft rod (55) is inserted in the end of pipe (40), and the transmission shaft rod (55) is connected between the end wall of pipe (40) through damping structure; Wherein, the clamping plate (51) of one set of clamping mechanism is movably installed on the surface of the loading plate through a telescopic structure (52), the clamping plate (51) of the other set of clamping mechanism is fixed with the loading plate and the surface is provided with sprocket and chain transmission mechanism (53) for driving the rotation of transmission shaft rod (55) connected thereto, and, Horizontal adjustment mechanism (60) is arranged in the polishing machine body (10) for driving the horizontal movement of the loading mechanism (50) in the polishing machine body (10); The polishing mechanism (30) includes a polishing roller (34) rotatably installed in the polishing machine body (10), and the polishing machine body (10) is provided with a driving mechanism for driving the polishing roller (34) to move up and down to adjust the height.

2. The polishing apparatus for processing an office chair according to claim 1, wherein: The damping structure includes a clamping sleeve (56) slidably sleeved on the head of the transmission shaft rod (55), the tail end of the clamping sleeve (56) is provided with a limiting block (58) with a diameter larger than that of the pipe (40), the head side of the clamping sleeve (56) is movably provided with a damping block (57) in the radial direction, and the inner side of the damping block (57) and the head of the transmission shaft rod (55) are provided with slidingly matched inclined surface structures.

3. The polishing apparatus for processing an office chair according to claim 2, wherein: The clamping sleeve (56) and the transmission shaft rod (55) are connected with a spring (59).

4. The polishing apparatus for processing an office chair according to claim 2, wherein: The side surface of the transmission shaft rod (55) and the inner wall of the clamping sleeve (56) are slidably connected through a key groove structure.

5. The polishing apparatus for processing an office chair according to claim 1, wherein: The loading plate is provided with a material leakage hole, and the inner lower end of the polishing machine body (10) is provided with a collecting box (12).

6. The polishing apparatus for processing an office chair according to claim 5, wherein: The position of the material leakage hole is fixed with an arc-shaped supporting plate (54) for supporting the pipe (40).

7. The polishing apparatus for processing an office chair according to claim 1, wherein: The side surface of the polishing machine body (10) is provided with an inlet and outlet (11).

8. The polishing apparatus for processing an office chair according to claim 1, wherein: The horizontal adjustment mechanism (60) is an electric sliding rail.

9. The polishing apparatus for processing an office chair according to claim 1, wherein: The damping structure is a rubber block structure fixed on the head of the transmission shaft rod (55).

Citation Information

Patent Citations

  • Pipe polishing equipment for office chair manufacturing

    CN218082039U