Clamping mechanism of novel polishing machine

By setting up a vacuum clamping assembly and an electric telescopic rod on the polishing machine, the problems of unstable clamping of the polishing machine and difficulty in removing dust are solved, and high-quality and uniform polishing effect and height adjustment function are achieved.

CN223114923UActive Publication Date: 2025-07-18FOSHAN NANHAI DISTRICT MAOHONG YINGYING HARDWARE PRODUCTS CO LTD
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Patent Information

Application Number
CN202422362364.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-27
Publication Date
2025-07-18
Estimated Expiration
2034-09-27

AI Technical Summary

Technical Problem

The clamping of existing polishing machines is unstable, causing the workpiece to shake during polishing, affecting the uniformity and effect of polishing, and it is difficult to effectively remove dust and impurities.

Method used

The clamping components including a vacuum cleaner cover, hollow clamping plate, connecting pipe, vacuum cleaner and electric telescopic rod are used to drive the hollow clamping plate to tightly clamp the workpiece and turn on the vacuum cleaner for dust removal. The dust enters the vacuum cleaner through the hollow clamping plate.

Benefits of technology

Improves the polishing quality, avoids the influence of dust and impurities, ensures polishing uniformity and effect, and adjusts the polishing height to adapt to different workpieces.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223114923U_ABST
Patent Text Reader

Abstract

The utility model provides a novel clamping mechanism of a polisher, which relates to the technical field of polishers and comprises an operating table, sliding rails are arranged on two sides of the upper end of the operating table, fixing plates are connected to the front ends and the rear ends of the sliding rails, and clamping components are arranged on two sides of the fixing plates. The clamping assembly comprises dust suction hoods, hollowed-out clamping plates, a connecting pipe, a dust suction machine and a first electric telescopic rod, the dust suction hoods are arranged on the two sides of the fixing plate, the hollowed-out clamping plates are arranged on the outer surfaces of the dust suction hoods, and the rear ends of the dust suction hoods are connected with the connecting pipe. When the handheld polishing machine is used for polishing the workpiece, the dust collector can be started, the workpiece is clamped and dedusted at the same time, the workpiece polishing quality of the handheld polishing machine is greatly improved, and the situation that when the handheld polishing machine is used for polishing the workpiece, workpiece polishing is limited due to the fact that dust and impurities remain on the workpiece, and the workpiece polishing uniformity of the handheld polishing machine is reduced is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of polishing machines, in particular to a clamping mechanism of a new type of polishing machine. Background Art

[0002] A polishing machine, also known as a grinding machine, is often used for mechanical grinding, polishing and waxing. Its working principle is that the motor drives the sponge or wool polishing disc installed on the polishing machine to rotate at a high speed. Due to the combined action of the polishing disc and the polishing agent and the friction with the surface to be polished, the purpose of removing paint pollution, oxide layer and shallow scratches can be achieved. The rotation speed of the polishing disc is generally 1500 - 3000 r / min, mostly stepless speed change, and can be adjusted at any time according to needs during construction.

[0003] In the prior art, the clamping of the polishing machine is unstable, which easily causes the workpiece to shake during polishing, thereby affecting the stable polishing treatment of the workpiece by the polishing machine. The dust generated during the polishing of the workpiece by the polishing machine not only affects the uniformity of polishing, but also may lead to poor polishing effect.

[0004] Therefore, the utility model provides a clamping mechanism of a new type of polishing machine. Summary of the Utility Model

[0005] The purpose of the utility model is to solve the defects existing in the prior art and provide a clamping mechanism of a new type of polishing machine.

[0006] To achieve the above purpose, the utility model adopts the following technical scheme: A clamping mechanism of a new type of polishing machine, including an operating table, slide rails are arranged on both sides of the upper end of the operating table, and fixing plates are connected to the front and rear ends of the slide rails. Clamping components are arranged on both sides of the fixing plates;

[0007] The clamping components include dust suction covers, hollowed-out clamping plates, connecting pipes, dust suction machines and first electric telescopic rods. Dust suction covers are arranged on both sides of the fixing plates, and hollowed-out clamping plates are arranged on the outer surfaces of the dust suction covers. Connecting pipes are connected to the rear ends of the dust suction covers, and dust suction machines are installed at the tails of the connecting pipes. First electric telescopic rods are installed in the middle sections of the dust suction covers;

[0008] A lifting component is arranged on the upper end of the fixing plate; a clamping groove is arranged in the middle of the lifting component, and a supporting component is installed in the middle of the clamping groove. A hand-held polishing machine is installed between the middle parts of the supporting component and the lifting component.

[0009] As a preferred implementation manner, the dust suction cover and the hollowed-out clamping plate form a telescopic structure through the first electric telescopic rod, and four groups of dust suction machines are provided.

[0010] The technical effects of adopting the above further solution are as follows: Slide rails are provided on both sides of the operating table. The clamping components are arranged on both sides of the fixing plate. The first electric telescopic rod is inserted through the middle of the fixing plate. When the first electric telescopic rod is turned on, the connecting pipe of the dust suction hood and the dust collector can be moved within the slide rails, so that the two groups of hollow clamping plates can be close to both sides of the workpiece to tightly clamp the workpiece. When the hollow clamping plates tightly clamp the workpiece, turn on the dust collector, and the workpiece can be clamped while being dusted. The dust enters the connecting pipe of the dust suction hood and the dust collector through the hollow parts of the hollow clamping plates for collection.

[0011] As a preferred embodiment, the dust suction hood is connected to the hollow clamping plate, and the connecting pipe and the dust suction hood form a communicating structure through the dust collector.

[0012] The technical effects of adopting the above further solution are as follows: The polishing quality of the workpiece by the hand-held polishing machine is greatly improved, and it is avoided that when the hand-held polishing machine polishes the workpiece, the residual dust and impurities on the workpiece limit the polishing of the workpiece, thereby reducing the uniformity of the polishing of the workpiece by the hand-held polishing machine.

[0013] As a preferred embodiment, the lifting component includes a second electric telescopic rod and a receiving seat. The second electric telescopic rod is arranged at the upper end of the fixing plate, and the top end of the second electric telescopic rod is connected to the receiving seat.

[0014] The technical effects of adopting the above further solution are as follows: By arranging a lifting component at the top end of the fixing plate, turning on the second electric telescopic rod to drive the receiving seat and the hand-held polishing machine in the middle of the support component for height adjustment.

[0015] As a preferred embodiment, the connection between the second electric telescopic rod and the receiving seat is a welded connection, and the receiving seat is in an arc-shaped structure.

[0016] The technical effects of adopting the above further solution are as follows: The hand-held polishing machine can polish workpieces of different heights.

[0017] As a preferred embodiment, the support component includes a steel frame, a support frame and a fixing pin. The steel frame is installed in the middle of the card slot, and the support frame is connected to the outer surface of the top end of the steel frame. The fixing pin passes through the middle of the steel frame and the support frame.

[0018] The technical effects of adopting the above further solution are as follows: A card slot is arranged in the middle of the receiving seat, which is convenient for placing the steel frame of the support component inside the card slot. The support frame is distributed in a ring shape on the inner wall of the steel frame, which can increase the support strength of the steel frame.

[0019] As a preferred embodiment, the steel frame and the support frame form a fixed structure through the fixing pin.

[0020] The technical effect of adopting the above further solution is as follows: Finally, the positioning installation is carried out by passing the fixing pin through the card slot of the receiving seat, which is convenient for better and quickly locking the hand-held polishing machine inside the card slot of the receiving seat for assembly processing.

[0021] Compared with the prior art, the advantages and positive effects of the present utility model are as follows.

[0022] By arranging slide rails on both sides of the operating table, arranging the clamping assembly on both sides of the fixing plate, passing the first electric telescopic rod through the middle of the fixing plate, and turning on the first electric telescopic rod, the connecting pipe of the dust suction hood and the dust collector can be moved in the slide rails, and the two sets of hollow clamping plates can be close to both sides of the workpiece to tightly clamp the workpiece. When the hollow clamping plates tightly clamp the workpiece, turn on the dust collector, and the workpiece can be clamped while dust removal is carried out. Dust enters the connecting pipe of the dust suction hood and the dust collector through the hollow parts of the hollow clamping plates for collection, which greatly improves the polishing quality of the hand-held polishing machine for the workpiece, avoids the limitation of the workpiece polishing caused by residual dust and impurities on the workpiece when the hand-held polishing machine polishes the workpiece, and thus reduces the uniformity of the workpiece polishing by the hand-held polishing machine. Description of the Drawings

[0023] Figure 1 It is a structural schematic diagram of the polishing machine of the present utility model;

[0024] Figure 2 It is a partial enlarged structural diagram of the clamping assembly of the present utility model;

[0025] Figure 3 For the present utility model Figure 1 The enlarged structural diagram at A;

[0026] Figure 4 It is a top view structural diagram of the support assembly of the present utility model.

[0027] Wherein: 1. Operating table; 2. Slide rail; 3. Fixing plate; 4. Clamping assembly; 401. Dust suction hood; 402. Hollow clamping plate; 403. Connecting pipe; 404. Dust collector; 405. First electric telescopic rod; 5. Lifting assembly; 501. Second electric telescopic rod; 502. Receiving seat; 6. Card slot; 7. Support assembly; 701. Steel frame; 702. Support frame; 703. Fixing pin; 8. Hand-held polishing machine. Detailed Embodiment

[0028] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0029] Embodiment

[0030] As Figure 1 、 Figure 2 、 Figure 3 and Figure 4 shown, the present invention provides a technical solution: a clamping mechanism of a new type of polishing machine, including an operating table 1, slide rails 2 are arranged on both sides of the upper end of the operating table 1, and fixed plates 3 are connected to the front and rear ends of the slide rails 2, and clamping assemblies 4 are arranged on both sides of the fixed plates 3;

[0031] The clamping assembly 4 includes a dust suction hood 401, a hollowed-out clamping plate 402, a connecting pipe 403, a dust suction machine 404 and a first electric telescopic rod 405. Dust suction hoods 401 are arranged on both sides of the fixed plate 3, and hollowed-out clamping plates 402 are arranged on the outer surfaces of the dust suction hoods 401. A connecting pipe 403 is connected to the rear end of the dust suction hood 401, and a dust suction machine 404 is installed at the tail of the connecting pipe 403. A first electric telescopic rod 405 is installed in the middle section of the dust suction hood 401;

[0032] A lifting component 5 is provided at the upper end of the fixed plate 3; a clamping groove 6 is provided in the middle of the lifting component 5, and a support component 7 is installed in the middle of the clamping groove 6. A hand-held polishing machine 8 is installed between the support component 7 and the middle of the lifting component 5. Specifically, first, sliding rails 2 are provided on both sides of the operating table 1. The clamping component 4 is arranged on both sides of the fixed plate 3. The first electric telescopic rod 405 is passed through the middle of the fixed plate 3. By turning on the first electric telescopic rod 405, the connecting pipe 403 of the dust suction hood 401 and the dust collector 404 can be moved in the sliding rail 2, so that the two groups of hollow clamping plates 402 can approach both sides of the workpiece and tightly clamp the workpiece. When the hollow clamping plates 402 tightly clamp the workpiece, turn on the dust collector 404. The workpiece can be clamped and dust removed at the same time. Dust enters the connecting pipe 403 of the dust suction hood 401 and the dust collector 404 through the hollow parts of the hollow clamping plates 402 for collection, which greatly improves the polishing quality of the hand-held polishing machine 8 for the workpiece and avoids the situation that when the hand-held polishing machine 8 polishes the workpiece, residual dust and impurities on the workpiece limit the polishing of the workpiece, thereby reducing the uniformity of the polishing of the hand-held polishing machine 8 for the workpiece. By providing a lifting component 5 at the top of the fixed plate 3, turning on the second electric telescopic rod 501 drives the receiving seat 502 and the hand-held polishing machine 8 in the middle of the support component 7 to perform height adjustment, so that the hand-held polishing machine 8 can polish workpieces of different heights. A clamping groove 6 is provided in the middle of the receiving seat 502, which is convenient for placing the steel frame 701 of the support component 7 inside the clamping groove 6. The support frames 702 are distributed in a ring shape on the inner wall of the steel frame 701, which can increase the support strength of the steel frame 701. Finally, the fixing pin 703 is passed through the clamping groove 6 of the receiving seat 502 for positioning and installation, which is convenient for better and quickly locking the hand-held polishing machine 8 inside the clamping groove 6 of the receiving seat 502. The hand-held polishing machine 8 can also be disassembled separately for independent use, which greatly improves the functionality of the hand-held polishing machine 8. Through this technical solution, the problem that the clamping of the polishing machine is unstable and the workpiece is prone to shaking during polishing, which in turn affects the stable polishing of the workpiece by the polishing machine, and the dust generated during the polishing of the workpiece by the polishing machine not only affects the uniformity of polishing but also may lead to poor polishing effect is solved. There are sliding rails 2 on both sides of the operating table 1. The clamping component 4 is arranged on both sides of the fixed plate 3. The first electric telescopic rod 405 is passed through the middle of the fixed plate 3. By turning on the first electric telescopic rod 405, the connecting pipe 403 of the dust suction hood 401 and the dust collector 404 can be moved in the sliding rail 2, so that the two groups of hollow clamping plates 402 can approach both sides of the workpiece and tightly clamp the workpiece. When the hollow clamping plates 402 tightly clamp the workpiece, turn on the dust collector 404. The workpiece can be clamped and dust removed at the same time. Dust enters the connecting pipe 403 of the dust suction hood 401 and the dust collector 404 through the hollow parts of the hollow clamping plates 402 for collection, which greatly improves the polishing quality of the hand-held polishing machine 8 for the workpiece and avoids the situation that when the hand-held polishing machine 8 polishes the workpiece,Residual dust and impurities on the workpiece limit the polishing of the workpiece, thereby reducing the uniformity of the polishing of the workpiece by the handheld polishing machine 8.

[0033] Furthermore, as Figure 1 and Figure 4 shown: It further includes a support assembly 7 including a steel frame 701, a support frame 702 and a fixing pin 703. The steel frame 701 is installed in the middle of the card slot 6, and the support frame 702 is connected to the outer surface of the top end of the steel frame 701. The fixing pin 703 passes through the middle of the steel frame 701 and the support frame 702. The advantage of this technical solution is that a card slot 6 is provided in the middle of the receiving seat 502, which is convenient for placing the steel frame 701 of the support assembly 7 inside the card slot 6. The support frame 702 is distributed in a ring shape around the inner wall of the steel frame 701, which can increase the support strength of the steel frame 701. Finally, the fixing pin 703 passes through the card slot 6 of the receiving seat 502 for positioning and installation, which is convenient for better locking the handheld polishing machine 8 quickly inside the card slot 6 of the receiving seat 502 for assembly.

[0034] In the above solution, there is also a problem that it is not convenient to adjust the height of the handheld polishing machine 8 for grinding specifically, as Figure 1 and Figure 3 shown: In this solution, the lifting assembly 5 includes a second electric telescopic rod 501 and a receiving seat 502. The second electric telescopic rod 501 is provided at the upper end of the fixing plate 3, and the receiving seat 502 is connected to the top end of the second electric telescopic rod 501. By providing the lifting assembly 5 at the top end of the fixing plate 3 and turning on the second electric telescopic rod 501 to drive the receiving seat 502 and the handheld polishing machine 8 in the middle of the support assembly 7 for height adjustment, the handheld polishing machine 8 can polish workpieces at different heights.

[0035] Working principle:

[0036] As Figures 1-4 shown:

[0037] First, slide rails 2 are provided on both sides of the operating table 1. The clamping assembly 4 is arranged on both sides of the fixing plate 3. The first electric telescopic rod 405 is passed through the middle of the fixing plate 3. When the first electric telescopic rod 405 is turned on, the connecting pipe 403 of the dust suction hood 401 and the dust collector 404 can be moved within the slide rails 2, so that the two sets of hollow clamping plates 402 can approach both sides of the workpiece and tightly clamp the workpiece. When the hollow clamping plates 402 tightly clamp the workpiece, the dust collector 404 is turned on. The workpiece can be clamped while being dust-removed. Dust enters the connecting pipe 403 of the dust suction hood 401 and the dust collector 404 through the hollow parts of the hollow clamping plates 402 for collection, greatly improving the polishing quality of the handheld polishing machine 8 for the workpiece. When the handheld polishing machine 8 polishes the workpiece, residual dust and impurities on the workpiece limit the polishing of the workpiece, thereby reducing the uniformity of the polishing of the handheld polishing machine 8 for the workpiece. A lifting assembly 5 is provided at the top of the fixing plate 3. When the second electric telescopic rod 501 is turned on, the receiving seat 502 and the handheld polishing machine 8 in the middle of the support assembly 7 are driven to perform height adjustment, so that the handheld polishing machine 8 can polish workpieces of different heights. A clamping groove 6 is provided in the middle of the receiving seat 502, which is convenient for placing the steel frame 701 of the support assembly 7 inside the clamping groove 6. The support frames 702 are annularly distributed around the inner wall of the steel frame 701, which can increase the support strength of the steel frame 701. Finally, the fixing pin 703 is passed through the clamping groove 6 of the receiving seat 502 for positioning and installation, which is convenient for better and quickly locking the handheld polishing machine 8 inside the clamping groove 6 of the receiving seat 502. The handheld polishing machine 8 can also be disassembled separately for individual use, greatly improving the functionality of the handheld polishing machine 8.

[0038] The above is only the preferred embodiment of the present invention, and it is not a limitation of the present invention in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present invention, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention still fall within the protection scope of the technical solution of the present invention.

Claims

1. A clamping mechanism of a new type of polishing machine, comprising an operating table (1), characterized in that: On both sides of the upper end of the operation table (1), there are slide rails (2), and the front and rear ends of the slide rails (2) are connected to fixing plates (3). On both sides of the fixing plates (3), there are clamping components (4). The clamping component (4) includes a dust suction hood (401), a hollowed-out clamping plate (402), a connecting pipe (403), a dust suction machine (404), and a first electric telescopic rod (405). On both sides of the fixing plate (3), there are dust suction hoods (401), and on the outer surface of the dust suction hood (401), there is a hollowed-out clamping plate (402). The rear end of the dust suction hood (401) is connected to a connecting pipe (403), and at the tail of the connecting pipe (403), there is a dust suction machine (404) installed. In the middle section of the dust suction hood (401), there is a first electric telescopic rod (405). At the upper end of the fixing plate (3), there is a lifting component (5). In the middle of the lifting component (5), there is a clamping groove (6), and in the middle of the clamping groove (6), there is a support component (7) installed. Between the support component (7) and the middle of the lifting component (5), there is a hand-held polishing machine (8).

2. The clamping mechanism of a novel polishing machine according to claim 1, characterized in that: The dust suction hood (401) and the hollowed-out clamping plate (402) form a telescopic structure through the first electric telescopic rod (405), and there are four groups of dust suction machines (404).

3. The clamping mechanism of a new type of polishing machine according to claim 1, characterized in that: The dust suction hood (401) is connected to the hollowed-out clamping plate (402), and the connecting pipe (403) and the dust suction hood (401) form a communicating structure through the dust suction machine (404).

4. The clamping mechanism of a novel polishing machine according to claim 1, characterized in that: The lifting component (5) includes a second electric telescopic rod (501) and a receiving seat (502). At the upper end of the fixing plate (3), there is a second electric telescopic rod (501) installed, and at the top of the second electric telescopic rod (501), there is a receiving seat (502) connected.

5. The clamping mechanism of a novel polishing machine according to claim 4, characterized in that: The connection between the second electric telescopic rod (501) and the receiving seat (502) is a welded connection, and the receiving seat (502) is in an arc-shaped structure.

6. The clamping mechanism of a novel polishing machine according to claim 1, characterized in that: The support component (7) includes a steel frame (701), a support frame (702), and a fixing pin (703). In the middle of the clamping groove (6), there is a steel frame (701) installed, and on the outer surface of the top of the steel frame (701), there is a support frame (702) connected. Through the middle of the steel frame (701) and the support frame (702), there is a fixing pin (703) inserted.

7. The clamping mechanism of a novel polishing machine according to claim 6, characterized in that: The steel frame (701) and the support frame (702) form a fixed structure through the fixing pin (703).