Novel accurate grinding device

By designing a new type of fine grinding device, the design of butt blocks and screws allows the workpiece to rotate and replace while rotating during grinding, solving the problem of efficiency affecting the shutdown replacement in the prior art, and achieving a more efficient fine grinding process.

CN222627133UActive Publication Date: 2025-03-18SUQIAN COLLEGE
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Patent Information

Application Number
CN202420485020.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-13
Publication Date
2025-03-18
Estimated Expiration
2034-03-13

AI Technical Summary

Technical Problem

The existing grinding device needs to be stopped and replaced after the workpiece is polished, which affects the precision grinding efficiency.

Method used

A new type of precision grinding device is designed, which allows the workpiece to rotate and replace during grinding without shutting down through the design of butt blocks and screws.

Benefits of technology

The workpiece grinding process is achieved, the machine is shut down and replacement is avoided, and the working efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222627133U_ABST
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Abstract

The utility model relates to the technical field of accurate grinding, and discloses a novel accurate grinding device which comprises an accurate grinding assembly. The accurate grinding assembly comprises a base, and a grinding mechanism is arranged at the top of the base; the motor I is arranged at the top of the base; the transmission rod is arranged on an output shaft of the first motor. The supporting plate is arranged at the top of the transmission rod; the second motor is arranged on the top of the supporting plate. According to the novel accurate grinding device, a butt joint block is sleeved with a workpiece and then limited through a check block, after butt joint is completed, the butt joint block is inserted into the inner sides of the columns and fixed by screwing a screw rod, and then a second motor is started to drive the workpiece to rotate so that the workpiece can make contact with a grinding mechanism to achieve the grinding effect; and after one workpiece is polished, the first motor is started again to move the next workpiece to one side of the polishing mechanism to be polished, the device can replace the workpieces while polishing is conducted, shutdown operation is not needed, and the operation efficiency is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of fine grinding, in particular to a novel fine grinding device. Background Art

[0002] Bearings are an important component in contemporary mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. In terms of its role, it should be support, which literally means to support the shaft, but this is only part of its role. The essence of support is to be able to bear radial loads. It can also be understood that it is used to fix the shaft. The automatic selection of bearings is included. It is to fix the shaft so that it can only rotate, while controlling its axial and radial movement. The motor cannot work at all without bearings.

[0003] During the bearing processing, the steel ring of the bearing is usually polished to ensure the smoothness of the bearing steel ring after assembly. During the processing and polishing process, the steel ring is usually fixed on a fixture and then polished by a polishing disk of a polishing device.

[0004] After the existing grinding device finishes grinding a workpiece, it stops working and disassembles the finished workpiece to replace the next workpiece to be ground, which requires stopping the machine for replacement, thus affecting the efficiency of fine grinding. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In view of the shortcomings of the prior art, the utility model provides a new fine grinding device, which has the advantage of increasing the efficiency of fine grinding of shafts, and solves the problem that the existing grinding device needs to stop working after grinding a workpiece, disassemble the ground workpiece and replace it with the next workpiece to be ground, which requires stopping the machine for replacement, thus affecting the efficiency of fine grinding.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a novel fine grinding device, including a fine grinding component; the fine grinding component includes: a base, a grinding mechanism is arranged on the top of which; motor 1 is arranged on the top of the base; a transmission rod is arranged on the output shaft of the motor 1; a support plate is arranged on the top of the transmission rod; motor 2 is arranged on the top of the support plate; a column is arranged on the bottom of the support plate and connected to the output shaft of the motor 2; a docking block is inserted into the inner side of the column; a screw is arranged on the column, threadedly connected to the column, and inserted into the inner side of the docking block; a stop block is arranged on the outer side of the docking block; a limit block is sleeved on the outer side of the docking block; a workpiece is sleeved on the outer side of the docking block.

[0009] In some embodiments, an auxiliary component is disposed on the support plate, and the auxiliary component includes: a protective frame disposed on the top of the support plate.

[0010] In some embodiments, the auxiliary component further includes: a slot opened at the top of the support plate; and an insert block arranged at the bottom of the protective frame.

[0011] In some embodiments, the auxiliary component further includes a rubber pad disposed on the inner side of the slot.

[0012] In some embodiments, the auxiliary component further includes: anti-slip pads, which are respectively arranged on the stop block and the limit block.

[0013] In some embodiments, the auxiliary component also includes: a groove, which is opened on the top of the base; a turntable, which is arranged on the output shaft of the motor 1 and the top of which is connected to the transmission rod.

[0014] In some embodiments, the docking block is rectangular in shape.

[0015] In some embodiments, the auxiliary component further includes: a box body, disposed on the top of the base.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a new fine grinding device, which has the following beneficial effects:

[0018] The novel fine grinding device is implemented by putting the workpiece on the docking block and then limiting it with a stopper. After the docking is completed, the docking block is inserted into the inner side of the column and fixed by twisting the screw. Then, motor 2 is started to drive the workpiece to rotate so that it contacts the grinding mechanism to achieve the grinding effect. Since there are multiple groups of columns, when one workpiece is ground, motor 1 is started again to move the next workpiece to the side of the grinding mechanism for grinding. The device can replace the workpiece while grinding, and there is no need to stop the machine, which increases the working efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the top structure of the support plate of the utility model;

[0022] Figure 4 It is a schematic diagram of the side structure of the docking block of the utility model.

[0023] In the figure:

[0024] 1. Fine grinding assembly; 11. Base; 12. Grinding mechanism; 13. Motor 1; 14. Transmission rod; 15. Support plate; 16. Motor 2; 17. Column; 171. Docking block; 172. Screw; 18. Stop block; 181. Limit block; 19. Workpiece;

[0025] 2. Auxiliary components; 21. Protective frame; 22. Slot; 221. Rubber pad; 23. Insert block; 24. Anti-skid pad; 25. Box body; 26. Groove; 27. Turntable. DETAILED DESCRIPTION

[0026] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0027] It should be noted that all directional indications in the embodiments of the present application are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0028] In this application, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0029] Bearings are an important component in contemporary mechanical equipment. Their main function is to support the mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotation accuracy. In terms of its role, it should be support, which literally means to support the shaft, but this is only part of its role. The essence of support is to be able to bear radial loads. It can also be understood that it is used to fix the shaft. The automatic selection of bearings is included. It is to fix the shaft so that it can only rotate, while controlling its axial and radial movement. The motor cannot work at all without bearings.

[0030] In the related art, during the bearing processing, the steel ring of the bearing is usually polished to ensure the smoothness of the bearing steel ring after assembly. During the processing and polishing process, the steel ring is usually fixed on a fixture and then polished by a polishing disk of a polishing device.

[0031] In order to solve the problems in the related technology to a certain extent, the embodiment of the present application provides a new type of fine grinding device. When it is needed, the workpiece 19 only needs to be put on the docking block 171 and then limited by the stop block 18. After the docking is completed, the docking block 171 is inserted into the inner side of the column 17 and fixed by screwing the screw 172. Then, the motor 2 16 is started to drive the workpiece 19 to rotate so that it contacts the grinding mechanism 12 to achieve the grinding effect. Since there are multiple groups of columns 17, when one workpiece 19 is ground, the motor 13 is started again to move the next workpiece 19 to the side of the grinding mechanism 12 for grinding. The device can replace the workpiece 19 while grinding, and there is no need to stop the machine, which increases the working efficiency.

[0032] The present application is described below with reference to the accompanying drawings and specific embodiments:

[0033] Combination Figure 1-Figure 4 The embodiment of the present application provides a novel fine grinding device, including a fine grinding component 1; the fine grinding component 1 includes: a base 11, a grinding mechanism 12 is arranged on the top of the base 11; a motor 13 is arranged on the top of the base 11; a transmission rod 14 is arranged on the output shaft of the motor 13; a support plate 15 is arranged on the top of the transmission rod 14; a motor 2 16 is arranged on the top of the support plate 15; a column 17 is arranged at the bottom of the support plate 15 and connected to the output shaft of the motor 2 16; a docking block 171 is inserted into the inner side of the column 17; a screw 172 is arranged on the column 17, threadedly connected to the column 17 and inserted into the inner side of the docking block 171; a stopper 18 is arranged on the outer side of the docking block 171; a limit block 181 is sleeved on the outer side of the docking block 171; a workpiece 19 is sleeved on the outer side of the docking block 171.

[0034] When in use, prepare multiple sets of docking blocks 171, and then put the workpiece 19 on the top of the docking block 171, so that the stop block 18 will limit the workpiece 19, and then put the limit block 181 on the docking block 171 to limit the workpiece 19. Then, when the workpiece 19 needs to be installed, it is only necessary to insert the docking block 171 into the interior of the column 17, squeeze and limit the limit block 181, so that the workpiece 19 is squeezed and limited by the limit block 181, and then by rotating the screw rod 172, since the screw rod 172 is threadedly connected to the column 17, the screw rod 172 can be rotated so that one end of the screw rod 172 is inserted into the threaded hole opened on the docking block 171, so as to achieve the docking block 171. The function of fixed limit is performed, and the motor 13 is started by an external power supply to drive the transmission rod 14 to rotate, and the workpiece 19 is moved to the side close to the grinding mechanism 12, and then the grinding mechanism 12 is close to the workpiece, and then the motor 2 16 is started by an external power supply to drive the column 17 to rotate, so that the workpiece 19 rotates. The workpiece 19 will rub against the grinding mechanism 12 during the rotation process to achieve the effect of grinding the workpiece 19. Since there are multiple groups of columns 17, when one workpiece 19 is polished, the motor 13 is started again to move the next workpiece 19 to the side of the grinding mechanism 12 for grinding. The device can replace the workpiece 19 while grinding, and there is no need to stop the operation, which increases the working efficiency.

[0035] In some embodiments, an auxiliary component 2 is disposed on the support plate 15 , and the auxiliary component 2 includes a protective frame 21 disposed on the top of the support plate 15 .

[0036] A protective frame 21 is provided on the top of the support plate 15 , so as to shield the plurality of motors 16 , prevent the motors 16 from being exposed, protect the motors 16 , and increase the aesthetics of the device.

[0037] In some embodiments, the auxiliary component 2 further includes: a slot 22 opened at the top of the support plate 15; and an insert block 23 disposed at the bottom of the protective frame 21.

[0038] A slot 22 is opened at the top of the support plate 15 and an insert block 23 is set on the protective frame 21. When the parts inside the protective frame 21 need to be maintained later, the insert block 23 can be separated from the inside of the slot 22 to remove the protective frame 21 so as to maintain the parts inside the protective frame 21.

[0039] In some embodiments, the auxiliary component 2 further includes a rubber pad 221 disposed on the inner side of the slot 22 .

[0040] A rubber pad 221 is disposed on the inner opposite surface of the slot 22 , so that the insertion block 23 and the slot 22 can be more stably connected by increasing the friction force, thereby increasing the structural strength of the device.

[0041] In some embodiments, the auxiliary component 2 further includes: anti-slip pads 24 respectively disposed on the stop block 18 and the limit block 181 .

[0042] Anti-skid pads 24 are symmetrically arranged on the opposite surfaces of the stop block 18 and the limit block 181, which can increase the fixing effect of the workpiece 19 and avoid scratches on the surface of the workpiece 19 during fixing, thereby affecting the final quality of the product. The material of the anti-skid pads 24 is rubber.

[0043] In some embodiments, the auxiliary component 2 further includes: a groove 26 opened at the top of the base 11; a turntable 27 is arranged on the output shaft of the motor 13, and its top is connected to the transmission rod 14.

[0044] A groove 26 is provided at the top of the base 11, and the motor 13 is placed inside the groove 26, so that the motor 13 is not exposed to the outside, which protects the motor 13 and increases the aesthetics of the device. A turntable 27 is provided on the output shaft of the motor 13, and the transmission rod 14 is provided on the top of the turntable 27, so that the turntable 27 will rotate inside the groove 26, which can increase the structural stability of the device.

[0045] In some embodiments, the docking block 171 is rectangular in shape.

[0046] The docking block 171 is set to be rectangular, so that the docking of the docking block 171 and the column 17 can be more stable, and it is also convenient for the subsequent screw rod 172 to dock with the threaded hole on the docking block 171, which is convenient for installation and increases work efficiency.

[0047] In some embodiments, the auxiliary component 2 further includes a box body 25 disposed on the top of the base 11 .

[0048] A box body 25 is set on the top of the base 11, so that it can collect dust when grinding the workpiece 19, preventing the dust from falling directly to the top of the base 11 and accumulating on the top of the base 11, resulting in the need for subsequent separate cleaning, which increases the workload of the operator.

[0049] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine different embodiments or examples described in this specification.

[0050] In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the fact that they can be implemented by ordinary technicians in this field. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such combination of technical solutions does not exist and is not within the scope of protection required by this application.

[0051] 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 new type of fine grinding device, characterized in that: The invention comprises a fine grinding component (1); the fine grinding component (1) comprises: A base (11) having a grinding mechanism (12) disposed on the top thereof; Motor 1 (13), arranged on the top of the base (11); A transmission rod (14) is arranged on the output shaft of the motor 1 (13); A support plate (15) is arranged on the top of the transmission rod (14); Motor 2 (16), arranged on the top of the support plate (15); A column (17) is arranged at the bottom of the support plate (15) and connected to the output shaft of the second motor (16); A docking block (171) is inserted into the inner side of the column (17); A screw rod (172) is disposed on the column (17), threadedly connected to the column (17), and inserted into the inner side of the docking block (171); A stopper (18) is arranged on the outer side of the docking block (171); A limiting block (181) sleeved on the outer side of the docking block (171); The workpiece (19) is sleeved on the outer side of the docking block (171).

2. A novel fine grinding device according to claim 1, characterized in that: An auxiliary component (2) is arranged on the support plate (15), and the auxiliary component (2) comprises: A protection frame (21) is arranged on the top of the support plate (15).

3. A novel fine grinding device according to claim 2, characterized in that: The auxiliary component (2) further comprises: A slot (22) is provided on the top of the support plate (15); The insert block (23) is arranged at the bottom of the protection frame (21).

4. A novel fine grinding device according to claim 3, characterized in that: The auxiliary component (2) further comprises: The rubber pad (221) is arranged on the inner side of the slot (22).

5. A novel fine grinding device according to claim 4, characterized in that: The auxiliary component (2) further comprises: Anti-slip pads (24) are respectively arranged on the stop block (18) and the limit block (181).

6. A novel fine grinding device according to claim 5, characterized in that: The auxiliary component (2) further comprises: A groove (26) is formed on the top of the base (11); A rotating disk (27) is arranged on the output shaft of the motor 1 (13), and the top of the rotating disk is connected to the transmission rod (14).

7. A novel fine grinding device according to claim 6, characterized in that: The docking block (171) is in the shape of a rectangle.

8. A novel fine grinding device according to claim 7, characterized in that: The auxiliary component (2) further comprises: The box body (25) is arranged on the top of the base (11).