Machining grinding device

By introducing an abrasive flow mechanism and discharge design into the vibratory grinding machine, the problem of poor abrasive flowability was solved, achieving full contact between the workpiece surface and efficient grinding effect, thus meeting production needs.

CN223848937UActive Publication Date: 2026-01-30QINGDAO XIANGSHI TRADING CO LTD
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Patent Information

Application Number
CN202520157357.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-23
Publication Date
2026-01-30
Estimated Expiration
2035-01-23

AI Technical Summary

Technical Problem

The existing vibratory grinding machines have poor abrasive flowability, which prevents the workpiece from making full contact with the new abrasive, resulting in limited grinding quality and surface treatment efficiency that cannot meet production needs.

Method used

An abrasive flow mechanism, including a feeding auger and a vibrating motor, is set in the grinding device. The abrasive flows in the abrasive flow chamber by the weight of the abrasive itself and the action of the feeding auger. The feed inlet is designed as a strip-shaped opening to prevent the workpiece from entering. A discharge port and a cover are set on the grinding box to facilitate the replacement of the abrasive.

Benefits of technology

It improves the fluidity of the abrasive, allowing it to fully contact the workpiece surface, thus enhancing the grinding effect and efficiency, and facilitating the replacement and maintenance of the abrasive.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223848937U_ABST
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Abstract

The utility model discloses a machining grinding device which comprises a base, a grinding box is installed on the top of the base through a spring seat, a grinding cavity is formed in the grinding box, a center block is arranged in the middle of the grinding cavity, and a grinding material flowing cavity is formed between the center block and the grinding cavity. A grinding material flowing cavity is formed in the center block, a grinding material flowing mechanism used for driving grinding materials to flow in the grinding material flowing cavity is arranged in the center block, the grinding material flowing mechanism comprises a hollow cavity formed in the center block, a feeding auger for feeding materials upwards is arranged in the hollow cavity, and a feeding port communicated with the hollow cavity is formed in the lower portion of the center block; a feeding motor for driving the feeding auger to rotate is arranged on the center block, and a vibration motor is arranged at the bottom of the grinding box; abrasive materials at the bottom of the grinding cavity are fed to the upper portion of the grinding cavity, so that the abrasive materials have good mobility and make full contact with the surface of a workpiece, and the good grinding effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to related technical field of grinding, specifically is a kind of machining grinding device. BACKGROUND

[0002] With the continuous progress of society, the mechanical processing industry has been rapidly developed. In the process of machining, grinding is an important component. There are many devices for grinding on the market at present, and the vibration grinding machine is one of them. The vibration grinding machine is a kind of mechanical equipment for workpiece grinding operation by vibration. The grinding machine of the prior art usually includes a grinding rod assembly for driving the product to rotate and a grinding material box for placing the grinding material. The grinding material is moved in the grinding material box to make the grinding material collide with the surface of the workpiece at high speed, so that the fluid grinding material produces grinding effect on the surface of the workpiece, thereby achieving the grinding effect. Because the grinding material in the grinding material box has poor flowability, the workpiece cannot be fully contacted with new grinding material, the polishing quality is limited, and the surface treatment efficiency cannot meet the production demand. SUMMARY

[0003] To solve the defects of the prior art that the grinding material has poor flowability, the workpiece cannot be fully contacted with new grinding material, the polishing quality is limited, and the surface treatment efficiency cannot meet the production demand, the utility model provides a kind of machining grinding device.

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model discloses a kind of machining grinding devices, including base, the top of the base is equipped with grinding box by spring seat, and grinding cavity is equipped in the grinding box, and the middle part of the grinding cavity is equipped with center block, and grinding material flow cavity is formed between the center block and grinding cavity, and the inside of the center block is equipped with grinding material flow mechanism for driving grinding material to flow in grinding material flow cavity, and the grinding material flow mechanism includes hollow cavity in the inside of center block, feeding auger is equipped in the hollow cavity and feeds upwards, and the lower part of the center block is equipped with feed inlet communicated with hollow cavity, and the upper part of the center block is equipped with discharge port, and the bottom of the grinding cavity is equipped with guide slope extending to feed inlet, feeding motor is equipped on the center block and drives feeding auger to rotate, and the bottom of the grinding box is equipped with vibration motor.

[0006] As a preferred technical scheme of the utility model, the feed inlet is strip-shaped, and the width of the strip-shaped feed inlet is less than the size of the grinding piece.

[0007] As a preferred technical scheme of the utility model, the grinding box is equipped with discharge port communicated with the bottom of grinding cavity, and the grinding box is equipped with cover door for closing discharge port.

[0008] As a preferred technical scheme of the utility model, the feeding port and the discharging port are arranged along the circumferential side of the center block.

[0009] As a preferred technical scheme of the utility model, the bottom of the grinding cavity is provided with a downward recessed docking cavity for inserting the lower end of the feeding auger.

[0010] As a preferred technical scheme of the utility model, the bottom of the grinding box is provided with a mounting frame, and the bottom of the mounting frame is provided with a mounting seat, and the mounting seat is mounted on the base through a spring seat.

[0011] The utility model has the advantages of:

[0012] 1、The mechanical machining grinding device is provided with a grinding material flowing mechanism in the center block for driving the grinding material to flow in the grinding material flowing cavity, wherein the grinding material falls into the hollow cavity of the center block under the action of gravity, and then the feeding auger feeds the grinding material upward, so that the grinding material is discharged from the discharging port, and the grinding material at the bottom of the grinding cavity is sent to the upper part of the grinding cavity, so that the grinding material has good fluidity, and the workpiece surface is fully contacted, so that the grinding effect is good. The feeding port is a strip-shaped port, and the width of the strip-shaped port is smaller than the size of the grinding part, so that the grinding workpiece is prevented from entering the feeding port. In addition, the grinding box is provided with a discharging port communicated with the bottom of the grinding cavity, and the grinding box is provided with a cover door for closing the discharging port, so that the discharging is convenient, and the grinding material can be replaced conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0013] The accompanying drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, and are used to explain the utility model together with embodiments of the utility model, and do not constitute a limitation on the utility model. In the drawings:

[0014] Figure 1 It is a structural schematic view of the mechanical machining grinding device of the utility model;

[0015] Figure 2 It is a setting schematic view of the discharging port of the mechanical machining grinding device of the utility model;

[0016] Figure 3 It is a grinding material flowing schematic view of the mechanical machining grinding device of the utility model.

[0017] In the drawings: 1, base; 2, spring seat; 3, grinding box; 4, grinding cavity; 5, center block; 6, grinding material flowing mechanism; 7, hollow cavity; 8, feeding auger; 9, feeding port; 10, discharging port; 11, material guide slope; 12, feeding motor; 14, vibration motor; 15, discharging port; 16, cover door; 18, docking cavity; 19, mounting frame; 20, mounting seat. Detailed Implementation

[0018] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0019] Example: Figure 1 , Figure 2 , Figure 3 As shown, this utility model discloses a machining and grinding device, including a base 1. A grinding box 3 is mounted on the top of the base 1 via a spring seat 2. The grinding box contains a grinding cavity 4, and a central block 5 is provided in the middle of the grinding cavity 4. An abrasive flow cavity is formed between the central block 5 and the grinding cavity 4. An abrasive flow mechanism 6 is provided inside the central block 5 for driving the abrasive to flow in the abrasive flow cavity. The abrasive flow mechanism 6 includes a hollow cavity 7 inside the central block 5. A feeding auger 8 for upward feeding is provided in the hollow cavity 7. An inlet 9 communicating with the hollow cavity 7 is provided at the lower part of the central block 5, and an outlet 10 is provided at the upper part of the central block 5. A guide slope 11 extending to the inlet 9 is provided at the bottom of the grinding cavity 4. A feeding motor 12 for driving the feeding auger to rotate is provided on the central block. A vibration motor 14 is provided at the bottom of the grinding box 3. An abrasive flow mechanism 6 is provided inside the central block 5 to drive the abrasive material to flow within the abrasive flow chamber. Under its own gravity, the abrasive material falls into the hollow cavity 7 of the central block 5 through the inlet 9. Then, under the upward feeding action of the feeding auger 8, the conveyed abrasive material is discharged from the outlet 10, thereby feeding the abrasive material from the bottom of the grinding chamber 4 into the upper part of the grinding chamber 4. This ensures good flowability of the abrasive material, allowing it to fully contact the workpiece surface and achieve a better grinding effect. The inlet 9 is a strip-shaped opening, and the width of the strip is smaller than the size of the workpiece to be ground; this prevents the workpiece from entering the inlet 9.

[0020] The grinding box 3 is provided with a discharge port 15 that communicates with the bottom of the grinding chamber 4. The grinding box 3 is also provided with a cover door 16 to close the discharge port, which facilitates material discharge and makes it easy to replace the grinding material.

[0021] The feed inlet 9 and the discharge outlet 10 are arranged along the periphery of the central block 5, which allows for good flow of the abrasive in the entire grinding chamber.

[0022] The grinding chamber 4 has a recessed docking cavity 18 at the bottom for the lower end of the feeding auger to be inserted, thus giving the feeding auger a better feeding function.

[0023] The bottom of the grinding box 3 is provided with a mounting frame 19, and the bottom of the mounting frame 19 is provided with a mounting seat 20, which is mounted on the base 1 through a spring seat 2.

[0024] In work, the machining grinding device, the inside of the center block 5 is provided with a grinding material flow mechanism 6 for driving the grinding material to flow in the grinding material flow cavity, wherein the grinding material falls into the hollow cavity 7 of the center block 5 under the action of its own gravity, and then the conveyed grinding material is discharged from the discharge port 10 under the action of the upward feeding of the feeding auger 8, so as to send the grinding material at the bottom of the grinding cavity 4 to the upper part of the grinding cavity 4, so that the grinding material has good flowability, so as to fully contact with the surface of the workpiece, so as to have good grinding effect. The feeding port 9 is a strip-shaped port, and the width of the strip-shaped port is smaller than the size of the grinding piece, so that the ground workpiece is prevented from entering the feeding port 9, and in addition, the grinding box 3 is provided with a discharge port 15 communicated with the bottom of the grinding cavity 4, and the grinding box 3 is provided with a cover door 16 for closing the discharge port 15, so as to facilitate the discharge and replacement of the grinding material.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and not for limiting the present application, although the foregoing detailed description of the present application is made with reference to the foregoing embodiments, for the skilled in the art, it still can be modified, or the equivalent replacement of part of the technical features of the technical solutions recorded in the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application shall be included in the protection scope of the present application.

Claims

1. A machine tool polishing apparatus characterized by comprising: The utility model relates to a grinding device, including base (1), the top of base (1) is equipped with grinding box (3) through spring seat (2), and grinding cavity (4) is equipped in grinding box, and the middle part of grinding cavity (4) is equipped with center block (5), and the center block (5) and grinding cavity (4) form abrasive flow cavity, and the inside of center block (5) is equipped with abrasive flow mechanism (6) for driving abrasive to flow in abrasive flow cavity, and the abrasive flow mechanism (6) includes hollow cavity (7) in center block (5) inside, the hollow cavity (7) is equipped with upward feeding feeding auger (8), and the lower part of center block (5) is equipped with feed inlet (9) with hollow cavity (7) intercommunication, and the upper part of center block (5) is equipped with discharge port (10), and the bottom of grinding cavity (4) is equipped with guide slope (11) extending to feed inlet (9), and the upper part of center block is equipped with feeding motor (12) for driving feeding auger rotation, and the bottom of grinding box (3) is equipped with vibration motor (14).

2. A mechanical machining and polishing apparatus according to claim 1, wherein The feed inlet (9) is a strip-shaped port, and the width of the strip-shaped port is less than the size of the grinding element.

3. A mechanical machining and polishing apparatus according to claim 1, wherein The grinding box (3) is provided with a discharge port (15) communicated with the bottom of the grinding cavity (4), and the grinding box (3) is provided with a cover door (16) for closing the discharge port.

4. A mechanical machining and polishing apparatus according to claim 1, wherein The feed inlet (9) and the discharge port (10) are arranged along the circumferential side of the center block (5).

5. A mechanical machining and polishing apparatus according to claim 1, wherein The bottom of the grinding cavity (4) is provided with a downward recessed docking cavity (18) for inserting the lower end of the feeding auger.

6. A mechanical machining and polishing apparatus according to claim 1, wherein The bottom of the grinding box (3) is provided with a mounting bracket (19), and the bottom of the mounting bracket (19) is provided with a mounting seat (20) mounted on the base (1) through the spring seat (2).