Mold inner cavity polishing device

By using a dust shield driven by negative pressure impeller in the mold cavity grinding device, dust is sucked into the protective shield and introduced into the dust box, the problem of dust diffusion and pollution is solved and a clean polishing environment is achieved.

CN222831452UActive Publication Date: 2025-05-06YONG DAH PRECISION MOLD DONGGUAN
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Patent Information

Application Number
CN202421275774.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-05
Publication Date
2025-05-06
Estimated Expiration
2034-06-05

AI Technical Summary

Technical Problem

The dust generated by the existing mold cavity grinding device during grinding diffuses in the air, polluting the surrounding environment and endangering workers' health.

Method used

A mold cavity grinding device is designed, and a dustproof cover driven by a negative pressure impeller is used to generate negative pressure through the rotation of the negative pressure impeller, which absorbs dust into the inside of the protective cover and introduces it into the dust box to achieve dust absorption and cleaning.

Benefits of technology

It effectively prevents dust from spreading in the air, protects the surrounding air environment, reduces the harm to workers' health, and keeps the polishing process clean.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of mold inner cavity polishing devices, and solves the problems that the whole polishing device is exposed in the air, when the whole polishing device is used for polishing a mold, generated dust can be diffused in the air, the surrounding air environment is polluted, and a worker breathes the air containing the dust and can cause certain harm to the body. The mold inner cavity grinding device comprises an operation platform, a magnetic suction plate is arranged on the surface of the operation platform, clamping assemblies are arranged on the surface of the magnetic suction plate in an axial symmetry mode, a magnetic suction ring is connected to the top face of the magnetic suction plate in a magnetic suction mode, a dustproof cover is fixed to the top face of the magnetic suction ring, and a dustproof assembly is arranged on the top face of the dustproof cover. And the dustproof assembly comprises a placement plate fixedly connected to the inner side wall of the dustproof cover, a negative pressure impeller is fixed to the top face of the placement plate through an formed dust suction opening, the surface of the placement plate is sleeved with an anti-reverse structure, a conical pipe is arranged on the top face of the anti-reverse structure, and a dust box is arranged on the top face of the conical pipe.
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Description

Technical Field

[0001] The utility model relates to the technical field of mold inner cavity grinding devices, in particular to a mold inner cavity grinding device. Background Art

[0002] A mold inner cavity grinding device disclosed in publication number CN220296721U includes a base, clamps are installed on the left and right inner walls of the base, a bracket is installed on the rear side of the base, and an adjustment component is installed on the outer surface of the bracket. The adjustment component includes a hydraulic cylinder, a first motor, a mounting shell, a hydraulic rod, an inverted T block, a second motor, a connecting rod, a fixing pipe, bolts and a grinding head.

[0003] The first motor and the second motor are arranged to enable the grinding head to rotate and make circular motion at the same time to grind the inner cavity of the mold, thereby simplifying the structure required for grinding, reducing the difficulty of assembly, and facilitating the operation of workers. At the same time, the arrangement of the inverted T-block and the sliding hole can enable the grinding head to move to expand the range of circular motion, thereby making the grinding path larger and being able to adapt to mold cavities of different sizes for adjustment, further improving the convenience of use for users.

[0004] The technical solution in this comparative document has the effect of increasing the movement range of the grinding head and adapting to the grinding needs of the inner cavities of molds of different sizes, but the defects it brings are also more obvious. For example, the entire grinding device is exposed to the air. When it grinds the mold, the dust generated will spread in the air and pollute the surrounding air environment. Workers breathing the air containing dust will cause certain harm to their bodies. Utility Model Content

[0005] In order to address the deficiencies in the prior art, the utility model provides a mold inner cavity grinding device, which solves the problem that the entire grinding device is exposed to the air. When the mold is ground, the dust generated will diffuse in the air, polluting the surrounding air environment. Workers breathing the air containing dust will cause certain harm to their bodies.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mold inner cavity grinding device, comprising an operating platform, the top surface of the operating platform is in a rectangular array and fixedly connected to a limit plate, and a magnetic suction plate is arranged on the surface of the operating platform, and a clamping assembly is arranged on the surface of the magnetic suction plate in an axisymmetric manner, a magnetic suction ring is magnetically connected to the top surface of the magnetic suction plate, and a dust cover is fixed to the top surface of the magnetic suction ring, and a dust cover is arranged on the top surface of the dust cover;

[0007] The dustproof component includes a placement plate fixedly connected to the inner wall of the dust cover, and a negative pressure impeller is fixed to the top surface of the placement plate through an opened dust suction port, an anti-reversal structure is sleeved on the surface of the placement plate, and a conical tube is arranged on the top surface of the anti-reversal structure, and a dust box is arranged on the top surface of the conical tube.

[0008] In a specific embodiment, the anti-reversal structure includes a protective cover fixedly connected to the top surface of the placement plate, and a connecting port is opened on the top surface of the protective cover, hinges are axially symmetrically arranged on both sides of the connecting port, and a one-way plate is arranged on the surface of the hinge.

[0009] In a specific embodiment, a ventilation hole is provided on the top surface of the dust box, and a dust-proof and breathable cloth is provided on the surface of the ventilation hole.

[0010] In a specific embodiment, the clamping assembly includes a side plate that is axially symmetrically fixedly connected to the top surface of the magnetic attraction plate, a threaded hole is opened on the side surface of the side plate, and a screw rod is connected to the internal thread of the threaded hole.

[0011] In a specific embodiment, a screw block for easy twisting is provided at one end of the screw rod, and a rubber block for increasing friction is provided at the other end of the screw rod, and the surfaces of the rubber block and the screw block are both provided with anti-slip textures.

[0012] In a specific embodiment, a grinding structure is disposed on the top surface of the magnetic plate, and an electric hydraulic rod capable of being raised and lowered is disposed at one end of the grinding structure.

[0013] Compared with the prior art, the utility model provides a mold inner cavity grinding device, which has the following

[0014] Beneficial effects:

[0015] In the technical solution disclosed by the utility model, the negative pressure impeller rotates to quickly discharge the air inside the protective cover to the inside of the dust box, so that negative pressure is generated inside the protective cover. When the grinding structure inside the dust cover is polished, the generated dust will be sucked into the inside of the protective cover and further enter the dust box, and the dust generated by the processing and polishing will be absorbed and cleaned, thereby achieving the effect of preventing the dust from diffusing in the air and polluting the air environment.

[0016] Through the dustproof component provided by the utility model, the negative pressure impeller rotates to generate negative pressure suction, and the dust floating in the air inside the dust cover placed on the bottom of the plate is sucked into the inside of the protective cover through the dust suction port, and the high-speed airflow carrying the dust rushes open the one-way plate, and then enters the inside of the dust box through the conical tube provided on the top surface to keep the grinding work clean. At the same time, after the dust suction is completed, there is a lack of the impulse of the high-speed airflow, and the one-way plate falls due to the influence of gravity, closing the protective cover to avoid dust leakage inside the dust box to keep the air inside the dust cover clean, thereby avoiding exposing the grinding device to the air, causing the grinding dust to spread in the air, causing the surrounding air environment to be polluted, and affecting the health of the workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings described herein are used to provide a further understanding of the present application and constitute a part of the present application. The illustrative embodiments of the present application and their descriptions are used to explain the present application and do not constitute an improper limitation on the present application. In the drawings:

[0018] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the dustproof component of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the clamping assembly of the utility model;

[0021] Figure 4 It is a schematic diagram of the split structure of the utility model.

[0022] In the figure: 1. operating platform; 2. limit plate; 3. magnetic plate; 4. clamping assembly; 41. side plate; 42. screw rod; 5. magnetic ring; 6. dust cover; 7. dust cover assembly; 71. placement plate; 72. negative pressure impeller; 73. anti-reverse structure; 731. protective cover; 732. hinge; 733. one-way plate; 74. tapered tube; 75. dust box; 8. grinding structure; 9. screw block; 10. rubber block. DETAILED DESCRIPTION

[0023] The following will describe the implementation methods of the present application in detail with the help of accompanying drawings and examples, so that the implementation process of how the present application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0024] Figure 1-Figure 4An embodiment of the utility model is a mold inner cavity grinding device, including an operating platform 1, the top surface of the operating platform 1 is fixedly connected to a limiting plate 2 in a rectangular array, and the surface of the operating platform 1 is provided with a magnetic plate 3, the surface of the magnetic plate 3 is axially symmetrically provided with a clamping assembly 4, the top surface of the magnetic plate 3 is magnetically connected to a magnetic ring 5, and the top surface of the magnetic ring 5 is fixed with a dust cover 6, and the top surface of the dust cover 6 is provided with a dustproof assembly 7.

[0025] The specific problem addressed by this specific embodiment is to solve the problem that the entire grinding device is exposed to the air, and when grinding the mold, the dust generated will spread in the air, causing pollution to the surrounding air environment, and workers breathing the air containing dust will cause certain harm to their bodies. The utility model uses the rotation of the negative pressure impeller 72 to quickly discharge the air inside the protective cover 731 to the inside of the dust box 75, so that negative pressure is generated inside the protective cover 731. When the grinding structure 8 inside the dust cover 6 is polished, the generated dust will be sucked into the inside of the protective cover 731 and further enter the dust box 75, so that the dust generated by the processing and grinding is absorbed and cleaned, thereby achieving the effect of preventing the dust from spreading in the air and polluting the air environment.

[0026] The dustproof component 7 includes a placement plate 71 fixedly connected to the inner wall of the dust cover 6, and a negative pressure impeller 72 is fixed to the top surface of the placement plate 71 through an opened dust suction port, an anti-reversal structure 73 is sleeved on the surface of the placement plate 71, and a conical tube 74 is provided on the top surface of the anti-reversal structure 73, and a dust box 75 is provided on the top surface of the conical tube 74. In the present specific embodiment, the anti-reversal structure 73 includes a protective cover 731 fixedly connected to the top surface of the placement plate 71, and a connecting port is provided on the top surface of the protective cover 731, hinges 732 are provided on both sides of the connecting port in an axially symmetrical manner, and a one-way plate 733 is provided on the surface of the hinge 732, a vent is provided on the top surface of the dust box 75, and a dust-proof and breathable cloth is provided on the surface of the vent. The rotation of the negative pressure impeller 72 generates negative pressure suction, and the dust floating in the air inside the dust cover 6 on the bottom of the placement plate 71 is sucked into the interior of the protective cover 731 through the dust suction port. The high-speed airflow carrying the dust breaks through the one-way plate 733, and then enters the interior of the dust box 75 through the conical tube 74 arranged on the top surface to keep the grinding work clean. At the same time, after the dust collection is completed, there is a lack of the impulse of the high-speed airflow, and the one-way plate 733 falls under the influence of gravity, closing the protective cover 731 to prevent dust leakage from the dust box 75 to keep the air inside the dust cover 6 clean, thereby avoiding exposing the grinding device to the air, causing the grinding dust to spread in the air, causing the surrounding air environment to be polluted, and affecting the health of the workers.

[0027] In this specific embodiment, the clamping assembly 4 includes a side plate 41 which is fixedly connected to the top surface of the magnetic attraction plate 3 in an axisymmetric manner. A threaded hole is provided on the side of the side plate 41, and a screw rod 42 is connected to the inner thread of the threaded hole. A screw block 9 for convenient twisting is provided at one end of the screw rod 42, and a rubber block 10 for increasing friction is provided at the other end of the screw rod 42, and the surfaces of the rubber block 10 and the screw block 9 are both provided with anti-slip textures.

[0028] By setting the clamping assembly 4, after the mold is placed on the top surface of the magnetic plate 3, the screw block 9 is twisted to drive the screw rod 42 to move inside the side plate 41. The rubber block 10 at one end of the screw rod 42 squeezes and fixes the mold, which plays a role in fixing the mold conveniently and quickly.

[0029] The control method of the present invention is automatic control through a controller. The control circuit of the controller can be realized by simple programming by technicians in this field. The provision of power is also common knowledge in this field. The present invention is mainly used to protect mechanical devices, so the present invention will no longer explain the control method and circuit connection in detail.

[0030] It should be noted that, in this article, the terms "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or apparatus that includes a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or apparatus.

[0031] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A mold inner cavity grinding device, comprising an operating platform (1), characterized in that: The top surface of the operating platform (1) is in the form of a rectangular array and is fixedly connected to a limit plate (2), and a magnetic plate (3) is arranged on the surface of the operating platform (1), and a clamping assembly (4) is arranged on the surface of the magnetic plate (3) in an axisymmetric manner, and a magnetic ring (5) is magnetically connected to the top surface of the magnetic plate (3), and a dust cover (6) is fixed to the top surface of the magnetic ring (5), and a dust cover (7) is arranged on the top surface of the dust cover (6); The dustproof component (7) comprises a placement plate (71) fixedly connected to the inner side wall of the dustproof cover (6), and a negative pressure impeller (72) is fixed to the top surface of the placement plate (71) through an opened dust suction port, an anti-reversal structure (73) is sleeved on the surface of the placement plate (71), and a conical tube (74) is arranged on the top surface of the anti-reversal structure (73), and a dust box (75) is arranged on the top surface of the conical tube (74).

2. A mold inner cavity grinding device according to claim 1, characterized in that: The anti-reversal structure (73) comprises a protective cover (731) fixedly connected to the top surface of the placement plate (71), and a communication opening is provided on the top surface of the protective cover (731), hinges (732) are axially symmetrically arranged on both sides of the communication opening, and a one-way plate (733) is arranged on the surface of the hinge (732).

3. A mold inner cavity grinding device according to claim 1, characterized in that: A vent is provided on the top surface of the dust box (75), and a dust-proof and breathable cloth is provided on the surface of the vent.

4. A mold inner cavity grinding device according to claim 1, characterized in that: The clamping assembly (4) comprises a side plate (41) which is fixedly connected to the top surface of the magnetic attraction plate (3) in an axisymmetric manner; a threaded hole is provided on the side surface of the side plate (41); and a screw rod (42) is threadedly connected to the inside of the threaded hole.

5. A mold inner cavity grinding device according to claim 4, characterized in that: One end of the screw rod (42) is provided with a screw block (9) for easy screwing, and the other end of the screw rod (42) is provided with a rubber block (10) for increasing friction, and the surfaces of the rubber block (10) and the screw block (9) are both provided with anti-slip patterns.

6. A mold inner cavity grinding device according to claim 1, characterized in that: The top surface of the magnetic attraction plate (3) is provided with a grinding structure (8), and one end of the grinding structure (8) is provided with an electric hydraulic rod that can be raised and lowered.

Citation Information

Patent Citations

  • Mold inner cavity polishing device

    CN220296721U