Deburring device for plastic product production

By designing the coordination between the movable support rod and the magnetic sheet support frame, the problem of the grinding wheel being damaged by pressure when the grinder is placed is solved, and stable support of the grinding wheel and extended service life are achieved.

CN223406649UActive Publication Date: 2025-10-03ANHUI CHENZAN PLASTIC IND CO LTD
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Patent Information

Application Number
CN202422793210.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-15
Publication Date
2025-10-03
Estimated Expiration
2034-11-15

AI Technical Summary

Technical Problem

When the grinder is placed after use, the grinding wheel is easily damaged by pressure, which affects its service life and overall efficiency.

Method used

A deburring device for plastic product production was designed. Through the cooperation of the movable support rod and the support frame, the support frame can be expanded close to the outer surface of the grinding wheel and the magnetic attraction of the magnetic sheet is used to keep it stably placed to avoid pressure on the grinding wheel.

Benefits of technology

It increases the service life of the grinding wheel and the stability of the grinder, prevents the grinding wheel from being damaged by pressure when placed, and improves the overall efficiency of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of deburring devices, and discloses a plastic product production deburring device which comprises a grinding machine, a grinding wheel is rotatably mounted on the edge of the bottom end of the grinding machine, a protective cover is fixedly connected to the position, close to the exterior of the grinding wheel, of the outer surface of the grinding machine, and fixing plates are vertically symmetrically welded to the edges of the front end and the rear end of the grinding machine. A bearing seat is hinged between the two fixing plates at the same end, connecting pieces are symmetrically and rotatably mounted in the middle of one end of the bearing seat, a supporting frame is welded to one ends of the connecting pieces, a fixing groove is formed in the middle of the bottom end of the supporting frame, a movable supporting rod is movably mounted in the fixing groove, and the bottom end of the movable supporting rod extends out of the supporting frame and is welded with a limiting block; according to the grinding machine, by adjusting the multiple supporting frames to be movably unfolded, the effect of conveniently protecting the grinding wheel during placement is achieved, the stability of the grinding machine during placement is improved, the problem that the grinding wheel is damaged due to large pressure is solved, and the overall service life of the grinding wheel is prolonged.
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Description

Technical Field

[0001] The present application relates to the field of deburring devices, and in particular to a deburring device for producing plastic products. Background Art

[0002] Plastic products refer to various products made of plastic materials and are widely used in daily life, industry, construction, medical care and other fields. During the production and processing of plastic products, if the mold gap is not designed properly, the molten plastic will easily flow out of the gap during injection, resulting in burrs. For burrs on the surface of plastic products, they are generally removed by grinding with a grinder after they are finalized.

[0003] Since people usually use hand-held grinders and plastic products for grinding, the burrs are removed by rotating grinding wheels. However, the grinder is usually placed directly on the processing table after use. When the grinding wheel is located at the bottom, it will be subjected to a certain amount of grinding pressure. When external force touches the grinder and causes the grinding wheel to be compressed, it may cause certain damage to the grinding wheel, causing it to crack or deform, thereby affecting the overall service life of the grinding wheel, reducing the overall use efficiency of the grinder, and causing a certain impact on the deburring of plastic products.

[0004] In view of the above-mentioned related technologies, the inventor believes that the grinding wheel of the used grinder is damaged due to pressure when it is placed. Therefore, a deburring device for plastic product production is proposed to solve the above problem. Utility Model Content

[0005] In order to solve the problem that the grinding wheel of a grinder is damaged due to pressure when it is placed after use, the present application provides a deburring device for the production of plastic products.

[0006] The present application provides a deburring device for plastic products using the following technical solutions:

[0007] A deburring device for producing plastic products includes a grinder, a grinding wheel is rotatably installed on the edge of the bottom end of the grinder, a protective cover is fixedly connected to the outer surface of the grinder near the outside of the grinding wheel, fixed plates are symmetrically welded on the front and rear end edges of the grinder, a bearing seat is hinged between the two fixed plates at the same end, a connecting piece is symmetrically rotatably installed on the middle part of one end of the bearing seat, a support frame is welded to one end of the connecting piece, a fixing groove is provided in the middle part of the bottom end of the support frame, a movable support rod is movably installed inside the fixing groove, the bottom end of the movable support rod extends to the outside of the support frame and a limiting block is welded, a spring is installed inside the fixing groove above the movable support rod, and a limiting assembly is also provided on the outer surface of the grinder for storing and placing the support frame.

[0008] Preferably, the limiting assembly includes a limiting body, which is fixedly installed at the middle of the bottom end of the grinder. The cross section of the limiting body is a T-shaped structure, and the bottom end edge of the limiting body is symmetrically provided with limiting grooves.

[0009] Preferably, a magnetic sheet is fixed to the top of one side of two adjacent support frames, the two magnetic sheets at the same end abut against each other, and the two magnetic sheets at the same end have different magnetic properties and are magnetically attracted to each other.

[0010] Preferably, the top end of the movable support rod extends to the inside of the fixed groove and a limit baffle is welded thereto. The cross-sectional area of ​​the limit baffle is larger than the cross-sectional area of ​​the bottom opening of the fixed groove. The limit baffle and the fixed groove are engaged with each other.

[0011] Preferably, the limiting block is located inside the limiting groove, and the limiting block and the limiting groove are engaged with each other.

[0012] In summary, this application has the following beneficial technical effects:

[0013] By pulling the movable support rod to make the limit block slide out of the limit groove, rotating the bearing seat drives the support frame to move close to the outer surface of the grinding wheel, and rotating the connecting piece to separate the two support frames from each other, so that the movable support rod is supported on the ground under the action of the spring, and the support frame cooperates with the movable support rod to provide overall protective support for the grinding wheel; compared with the existing technology, this solution has the effect of facilitating the protection of the grinding wheel when placed, improving the stability of the grinder when placed, solving the problem of damage to the grinding wheel caused by excessive pressure, and improving the overall service life of the grinding wheel. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the embodiment of the application;

[0015] Figure 2 Schematic diagram of the bottom structure of the movable support rod in the embodiment of the application;

[0016] Figure 3 This is a schematic diagram of the internal structure of the fixing groove in the embodiment of the application;

[0017] Explanation of the accompanying symbols: 1. grinder; 2. protective cover; 3. grinding wheel; 4. fixed plate; 5. bearing seat; 6. connecting piece; 7. support frame; 8. fixing groove; 9. movable support rod; 10. limit block; 11. limit baffle; 12. spring; 13. limit body; 14. limit groove; 15. magnetic piece. DETAILED DESCRIPTION

[0018] The following is combined with Figure 1-3 This application is described in further detail.

[0019] The present application discloses a deburring device for producing plastic products. Figure 1-3The cam 2 is connected with the cam 3 and the cam 4 is connected with the cam 5. The cam 3 is connected with the cam 5 by the spring 2 and the spring 3 is connected with the cam 5. The cam 3 is connected with the cam 5 by the spring 2 and the cam 5. The cam 3 is connected with the cam 5 by the spring 2.

[0020] By pulling the movable support rod 9 upward along the inside of the fixed groove 8, the limit block 10 slides out of the limit groove 14, and then the limit body 13 cancels the limit on the support frame 7, and the bearing seat 5 is rotated to make the support frame 7 move and open along the outer surface of the grinder 1, so that the support frame 7 is unfolded close to the outer surface of the grinding wheel 3. At the same time, the connecting piece 6 is rotated to separate the two support frames 7 and the magnetic piece 15 at the same end from each other, so that the two support frames 7 are supported on the outer surface of the grinding wheel 3 at a certain angle, which reflects the overall supporting and protective effect of the support frame 7 on the grinding wheel 3 in cooperation with the movable support rod 9.

[0021] Reference Figure 1 and Figure 2 The limiting assembly includes a limiting body 13, which is fixedly installed at the middle part of the bottom end of the grinder 1. The cross section of the limiting body 13 is a T-shaped structure. The bottom edge of the limiting body 13 is symmetrically provided with a limiting groove 14. The limiting block 10 is located inside the limiting groove 14, and the limiting block 10 and the limiting groove 14 are engaged with each other.

[0022] By pulling the movable support rod 9 to move upward along the inside of the fixed groove 8, the support frame 7 is rotated so that the limit block 10 is placed above the limit groove 14, and the limit block 10 moves downward under the elastic force of the spring 12, and then the limit block 10 is limited and abutted against the bottom end of the inner wall of the limit groove 14, so that the limit body 13 limits and fixes the support frame 7 attached to the outer surface of the grinder 1, reflecting the overall limiting and supporting effect of the limit body 13 on the movable support rod 9 and the support frame 7.

[0023] Reference Figure 2 and Figure 3A magnetic piece 15 is fixed to the top of one side of two adjacent support frames 7, and the two magnetic pieces 15 at the same end abut against each other. The magnetic properties of the two magnetic pieces 15 at the same end are different and they are magnetically attracted to each other. By bringing the two support frames 7 at the same end closer to each other, the two magnetic pieces 15 are driven to abut against each other, so that the two magnetic pieces 15 are magnetically attracted to each other under the action of magnetic force, thereby keeping the two support frames 7 fixed to each other, so that the support frames 7 are in a stable placement state on the outer surface of the grinder 1.

[0024] When the cam 14 is in the air, the cam 14 is in the air, and the cam 14 is in the air, so that the cam 14 can move freely, and the cam 14 can move freely, and the cam 14 can move freely, and the cam 14 can move freely, and the cam 14 can move freely, and the cam 14 can move freely, and the cam 14 can move freely, and the cam 14 can move freely, and the cam 14 can move freely.

[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense, and may refer to mechanical or electrical connections, internal communication between two components, or direct connection. "Up," "down," "left," and "right" are only used to indicate relative positional relationships. When the absolute positions of the objects being described change, the relative positional relationships may also change.

[0026] Secondly: The drawings of the embodiments disclosed in this utility model only involve structures related to the embodiments disclosed in this utility model. Other structures can refer to common designs. In the absence of conflicts, the same embodiment and different embodiments of the utility model can be combined with each other.

[0027] Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

[0028] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A deburring device for producing plastic products, comprising a grinder (1), a grinding wheel (3) being rotatably mounted on the bottom edge of the grinder (1), and a protective cover (2) being fixedly connected to the outer surface of the grinder (1) near the outside of the grinding wheel (3), characterized in that: The front and rear ends of the grinder (1) are both symmetrically welded with fixed plates (4) in an upper and lower direction, and a bearing seat (5) is hinged between the two fixed plates (4) at the same end. A connecting piece (6) is symmetrically rotatably installed in the middle of one end of the bearing seat (5), and a support frame (7) is welded to one end of the connecting piece (6). A fixing groove (8) is provided in the middle of the bottom end of the support frame (7), and a movable support rod (9) is movably installed inside the fixing groove (8). The bottom end of the movable support rod (9) extends to the outside of the support frame (7) and is welded with a limiting block (10). A spring (12) is installed inside the fixing groove (8) above the movable support rod (9). A limiting component is also provided on the outer surface of the grinder (1) for storing and placing the support frame (7).

2. A deburring device for plastic products according to claim 1, characterized in that: The limiting assembly comprises a limiting body (13), which is fixedly mounted at the middle of the bottom end of the grinder (1), the cross section of the limiting body (13) being a T-shaped structure, and the bottom end edge of the limiting body (13) being symmetrically provided with limiting grooves (14).

3. A deburring device for plastic products according to claim 1, characterized in that: A magnetic sheet (15) is fixedly connected to the top of one side of two adjacent support frames (7), and the two magnetic sheets (15) at the same end abut against each other. The two magnetic sheets (15) at the same end have different magnetic properties and are magnetically attracted to each other.

4. A deburring device for plastic products according to claim 1, characterized in that: The top end of the movable support rod (9) extends to the interior of the fixed groove (8) and is welded with a limit baffle (11). The cross-sectional area of ​​the limit baffle (11) is larger than the cross-sectional area of ​​the bottom opening of the fixed groove (8). The limit baffle (11) and the fixed groove (8) are engaged with each other.

5. The deburring device for plastic products according to claim 2, characterized in that: The limiting block (10) is located inside the limiting groove (14), and the limiting block (10) and the limiting groove (14) are engaged with each other.