Micro part grinding manual feeding device suitable for centerless grinding machine

By designing a manual feeding device for grinding micro-parts on a centerless grinder, and employing an ultra-thin blade and various adjustable seat structures, the shortcomings of the feeding device in the precision grinding process of micro-parts are solved, and efficient precision machining is achieved.

CN223477134UActive Publication Date: 2025-10-28GUIZHOU XINGFUXIANG LIJIAN MECHANICAL CO LTD
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Patent Information

Application Number
CN202422878061.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-25
Publication Date
2025-10-28
Estimated Expiration
2034-11-25

AI Technical Summary

Technical Problem

Existing centerless grinders lack efficient feeding devices in the precision grinding of tiny parts, which increases processing efficiency and operational difficulty.

Method used

A manual feeding device for grinding micro-parts on a centerless grinder was designed, comprising components such as an ultra-thin blade, a blade clamp, a horizontal adjustment seat, a vertical adjustment seat, and a V-shaped bracket. Through multiple adjustment methods, the device ensures that the micro-parts remain centered on the support during the grinding process, thereby reducing machining errors.

Benefits of technology

It enables precision grinding of tiny parts with diameters of 0.05-3mm, adapting to the processing needs of parts of different sizes, improving processing efficiency and accuracy, and reducing operational difficulty.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of micro part grinding of centerless grinding machines, and discloses a micro part grinding manual feeding device suitable for a centerless grinding machine, which comprises an ultrathin cutting board, a cutting board clamping plate, a horizontal adjusting seat, a vertical adjusting seat and a V-shaped left bracket, the thickness of the corresponding cutting board can be selected according to the diameter of a grinding part, the cutting board clamping plates are subjected to blackening treatment after 45 # steel is machined in pairs and can adapt to ultra-thin cutting boards with different thicknesses, the horizontal adjusting base is subjected to blackening treatment after 45 # steel is machined, and the sliding rod type adjusting mode can adapt to grinding parts with different length requirements. The clamping and adjusting mode of the horizontal adjusting seat is simpler and easier to adjust, and the manual feeding device for grinding the micro parts is suitable for the centerless grinding machine and has the advantage of being capable of adapting to the manual feeding device for precise grinding of the micro parts with the diameter ranging from 0.05 mm to 3 mm.
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Description

Technical Field

[0001] This utility model belongs to the field of grinding technology for micro parts on centerless grinders, specifically a manual feeding device for grinding micro parts on centerless grinders. Background Technology

[0002] With the rapid development of the machinery industry, centerless grinders play an indispensable role in the precision machining of rotating bodies, and their contribution is particularly prominent in the precision grinding of micro parts. As the precision of products increases, the requirements for processing efficiency and operation difficulty also increase, and the demand for professional feeding devices for centerless grinders is also growing.

[0003] Therefore, a manual feeding device for grinding micro-parts on a centerless grinder is proposed to address the above problems. Summary of the Invention

[0004] To address the problems mentioned in the background art, this utility model provides a manual feeding device for grinding micro-parts on a centerless grinder, which has the advantage of providing a manual feeding device suitable for precision grinding of micro-parts with a diameter of 0.05-3mm.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A manual feeding device for grinding micro-parts on a centerless grinder is disclosed. The device includes a stop tool holder, an ultra-thin tool plate, a tool plate clamping plate, a horizontal adjustment seat, a vertical adjustment seat, and a V-shaped left bracket. The ultra-thin tool plate is threadedly connected to the center of the tool plate clamping plate via bolts. The ultra-thin tool plate is mounted on the mounting position of the tool plate on the stop tool holder. The horizontal adjustment seat is threadedly connected to a mounting position on the surface of the stop tool holder via bolts. A V-shaped left bracket is mounted on one side of the ultra-thin tool plate, and a V-shaped right bracket is mounted on the other side. A fixed seat is mounted on one side of the stop tool holder, and the horizontal adjustment seat is mounted on the surface of the fixed seat. The surface of the fixed base is equipped with a left-right angle adjustment seat, the surface of the horizontal adjustment seat is provided with a left-right angle adjustment plate, the surface of the horizontal adjustment seat is provided with a vertical fixing plate, the surface of the vertical fixing plate is provided with a vertical fixing plate, a vertical adjustment rod is slidably connected in a through hole on the surface of the vertical fixing plate, a vertical adjustment plate is installed on the surface of the vertical fixing plate, a horizontal adjustment rod is hinged in a groove on the surface of the vertical adjustment plate, a vertical adjustment seat is provided on the surface of the vertical adjustment rod, a horizontal adjustment rod clamping block is provided on the surface of the horizontal adjustment rod, a blade clamping plate is provided on the surface of the ultra-thin blade plate, and a vertical angle adjustment screw is threadedly connected to the feed port of the blade clamping plate.

[0007] Preferably, the ultra-thin blade is made of ultra-thin manganese steel plate or ultra-thin high-speed steel plate, and the corresponding blade thickness can be selected according to the diameter of the grinding part.

[0008] Preferably, the blade clamping plates are made of 45# steel, processed in pairs and then blackened, which can accommodate ultra-thin blades of different thicknesses.

[0009] Preferably, both the blade clamp and the V-shaped bracket are made of 45# steel and are processed in pairs and then blackened to ensure that the dimensions of the parts processed on both sides correspond and reduce processing errors.

[0010] Preferably, the horizontal adjustment seat is made of 45# steel and then blackened. The sliding rod adjustment method can adapt to grinding parts with different length requirements. The clamping adjustment method of the horizontal adjustment seat is simpler and easier to adjust.

[0011] Preferably, the vertical adjustment seat is made of 45# steel and then blackened. It can control the height of the blade plate in conjunction with the vertical adjustment rod and the vertical limit screw. The sliding rod adjustment method can adapt to blade plates and grinding parts of different heights.

[0012] Preferably, the V-shaped left bracket and the V-shaped right bracket are processed in pairs using 45# steel and then blackened. Their V-shaped support surfaces have a self-centering function, ensuring that the grinding parts remain in the center of the bracket during the grinding process.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model uses an ultra-thin blade that can support tiny parts with a diameter of 0.05-3mm. When used with a blade clamping plate, it can achieve centerless grinding for precision cutting of tiny parts.

[0015] 2. This utility model can adapt to grinding parts of different diameters and lengths by adjusting the horizontal adjustment seat, the vertical adjustment seat and the left and right angle adjustment plate.

[0016] 3. The V-shaped left bracket and V-shaped right bracket of this utility model are made of 45# steel and processed in pairs and then blackened. Their V-shaped support surface has a self-centering function to ensure that the grinding parts remain in the center of the bracket during the grinding process. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall front structure of this utility model;

[0018] Figure 2 This is a schematic diagram of a partial cross-section of the present invention.

[0019] Figure 3 This is a schematic diagram of the overall back structure of this utility model.

[0020] In the diagram: 1-Stop tool holder, 2-Ultra-thin tool plate, 3-Tool plate fixing plate, 4-Fixed seat, 5-Horizontal adjustment seat, 6-Left and right angle adjustment seat, 7-Left and right angle adjustment plate, 8-Vertical fixing plate, 9-Vertical adjustment plate, 10-Vertical adjustment rod, 11-Horizontal adjustment rod, 12-Vertical adjustment seat, 13-Horizontal adjustment rod clamp, 14-V-shaped left bracket, 15-V-shaped right bracket, 17-Vertical angle adjustment screw. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] like Figures 1 to 3 As shown, this utility model provides a manual feeding device for grinding micro-parts on a centerless grinder. It includes a stop tool holder 1, an ultra-thin tool plate 2, a tool plate clamping plate 3, a horizontal adjustment seat 5, a vertical adjustment seat 12, and a V-shaped left bracket 14. The ultra-thin tool plate 2 is bolted to the center of the tool plate clamping plate 3. The ultra-thin tool plate 2 is installed at the tool plate mounting position on the stop tool holder 1. The horizontal adjustment seat 5 is bolted to the mounting position on the surface of the stop tool holder 1. A V-shaped left bracket 14 is mounted on one side of the ultra-thin tool plate 2, and a V-shaped right bracket 15 is mounted on the other side. A fixed seat 4 is mounted on one side of the stop tool holder 1, and a horizontal adjustment seat 15 is mounted on the surface of the fixed seat 4. The surface of the section seat 5 and the fixed seat 4 is equipped with a left and right angle adjustment seat 6. The surface of the horizontal adjustment seat 5 is provided with a left and right angle adjustment plate 7. The surface of the horizontal adjustment seat 5 is provided with a vertical fixing plate 8. The surface of the vertical fixing plate 8 is provided with a vertical fixing plate 8. A vertical adjustment rod 10 is slidably connected in the through hole opened on the surface of the vertical fixing plate 8. A vertical adjustment plate 9 is installed on the surface of the vertical fixing plate 8. A horizontal adjustment rod 11 is hinged in the groove opened on the surface of the vertical adjustment plate 9. A vertical adjustment seat 12 is provided on the surface of the vertical adjustment rod 10. A horizontal adjustment rod clamping block 13 is provided on the surface of the horizontal adjustment rod 11. A blade clamping plate 3 is provided on the surface of the ultra-thin blade plate 2. A vertical angle adjustment screw 17 is threadedly connected at the feed port of the blade clamping plate 3.

[0023] Specifically, after the blade clamp 3 is completed, the horizontal adjustment seat 5 is fixed to the front end of the stop blade holder 1. Then, the horizontal adjustment seat 5, the left and right angle adjustment seat 6, the left and right angle adjustment plate 7, the vertical fixing plate 8, the vertical adjustment plate 9, the vertical adjustment rod 10, the horizontal adjustment rod 11, and the vertical adjustment seat 12 are respectively installed in the corresponding installation positions of the stop blade holder with bolts.

[0024] It is worth noting that the ultra-thin blade 2 uses ultra-thin manganese steel plate or ultra-thin high-speed steel plate as the processing material, and the corresponding blade thickness can be selected according to the diameter of the grinding part.

[0025] It is worth noting that the blade clamp 3 is made of 45# steel and is processed in pairs and then blackened, which can accommodate ultra-thin blades 2 of different thicknesses.

[0026] It is worth mentioning that both the blade clamp 3 and the V-shaped bracket 14 are made of 45# steel and are machined in pairs and then blackened to ensure that the dimensions of the parts processed on both sides correspond and reduce processing errors.

[0027] It is worth emphasizing that the horizontal adjustment seat 5 is made of 45# steel and then blackened. The sliding rod adjustment method can adapt to grinding parts with different length requirements. The clamping adjustment method of the horizontal adjustment seat 5 makes adjustment simpler and easier.

[0028] Furthermore, the vertical adjustment seat 12 is made of 45# steel and then blackened. Together with the vertical adjustment rod 10 and the vertical limit screw, it can control the height of the blade plate. The sliding rod adjustment method can adapt to blade plates and grinding parts of different heights.

[0029] Among them, the V-shaped left bracket 14 and the V-shaped right bracket 1545# steel are processed in pairs and then blackened. Their V-shaped support surfaces have a self-centering function to ensure that the grinding parts remain in the center of the bracket during the grinding process.

[0030] Workflow: After the above parts are assembled, adjust the front and rear positions of the feeding device by adjusting the horizontal adjusting seat 5; adjust the left and right angle positions of the feeding device by adjusting the left and right angle adjusting plate 7; adjust the up and down positions of the feeding device by adjusting the vertical adjusting plate 9; adjust the up and down angles of the cutting plate clamp 3 by adjusting the vertical angle adjusting screw 17. The height of the cutting plate can be controlled by the vertical adjusting rod 10 and the vertical limiting screw. The sliding rod adjustment method can adapt to cutting plates and grinding parts of different heights. Its V-shaped support surface has a self-centering function to ensure that the grinding parts are kept in the center of the support during the grinding process. The clamping degree of the horizontal adjusting seat 5 is adjusted to clamp and adjust the grinding parts. The cutting plate clamp 3 and the V-shaped bracket 14 are blackened after the grinding parts are processed to ensure that the dimensions of the parts processed on both sides correspond and reduce the processing error.

[0031] The ultra-thin blade 1, blade fixing plate 3, horizontal adjustment seat 5, vertical adjustment seat 12, and V-shaped left bracket 14 mentioned in this utility model are components used to perform one or more of the structures, operations, methods, measures, and schemes described in this application. These components can be specially designed and manufactured for the desired purpose, or they can utilize known components or other known equipment from the machinery industry. Other undescribed parts involved in this utility model are the same as or implemented using existing technology.

[0032] The structures (such as electric motors) are existing technology and will not be described in detail. Additionally, this invention also includes a power supply, controller, and switches, which are not the main technical points of this patent and will not be described in detail. The wiring diagram of the motor in this invention is common knowledge in the field, and its working principle is already known technology. The appropriate model is selected based on actual use; therefore, the control method and wiring layout of the motor will not be explained in detail.

[0033] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A manual feeding device for grinding micro-parts on a centerless grinder, comprising a stop tool holder (1), an ultra-thin tool plate (2), a tool plate clamping plate (3), a horizontal adjustment seat (5), a vertical adjustment seat (12), and a V-shaped left support (14), characterized in that: The blade clamp (3) is connected to an ultra-thin blade plate (2) by bolt thread in the middle. The ultra-thin blade plate (2) is installed in the mounting position of the blade plate of the stop blade holder (1). The horizontal adjustment seat (5) is connected to the mounting position opened on the surface of the stop blade holder (1) by bolt thread. A V-shaped left bracket (14) is installed on one side surface of the ultra-thin blade plate (2), and a V-shaped right bracket (15) is installed on the other side surface of the ultra-thin blade plate (2). A fixed seat (4) is installed on one side surface of the stop blade holder (1). A horizontal adjustment seat (5) is installed on the surface of the fixed seat (4). A left and right angle adjustment seat (6) is installed on the surface of the fixed seat (4). A left and right angle adjustment plate (7) is provided on the surface of the horizontal adjustment seat (5). A vertical fixing plate (8) is provided on the surface of the horizontal adjustment seat (5). A vertical adjustment rod (10) is slidably connected in the through hole opened on the surface of the vertical fixing plate (8). A vertical adjustment plate (9) is installed on the surface of the vertical fixing plate (8). A horizontal adjustment rod (11) is hinged in the groove opened on the surface of the vertical adjustment plate (9). A vertical adjustment seat (12) is provided on the surface of the vertical adjustment rod (10). A horizontal adjustment rod clamp (13) is provided on the surface of the horizontal adjustment rod (11). A blade clamp (3) is provided on the surface of the ultra-thin blade (2). A vertical angle adjustment screw (17) is threadedly connected at the feed port of the blade clamp (3).

2. The manual feeding device for grinding micro-parts on a centerless grinder according to claim 1, characterized in that: The ultra-thin blade (2) is made of ultra-thin manganese steel plate or ultra-thin high-speed steel plate. The corresponding blade thickness can be selected according to the diameter of the grinding part.

3. The manual feeding device for grinding micro-parts on a centerless grinder according to claim 1, characterized in that: The blade clamp (3) is made of 45# steel and is processed in pairs and then blackened, which can adapt to the ultra-thin blade (2) of different thicknesses.

4. A manual feeding device for grinding micro-parts on a centerless grinder according to claim 1, characterized in that: Both the blade clamp (3) and the V-shaped left bracket (14) are made of 45# steel and are processed in pairs and then blackened to ensure that the dimensions of the processed parts on both sides correspond and reduce processing errors.

5. A manual feeding device for grinding micro-parts on a centerless grinder according to claim 1, characterized in that: The horizontal adjustment seat (5) is made of 45# steel and then blackened. The sliding rod adjustment method can adapt to grinding parts with different length requirements. The clamping adjustment method of the horizontal adjustment seat (5) makes adjustment simpler and easier.

6. A manual feeding device for grinding micro-parts on a centerless grinder according to claim 1, characterized in that: The vertical adjustment seat (12) is made of 45# steel and then blackened. It can control the height of the blade plate in conjunction with the vertical adjustment rod (10) and the vertical limit screw. The sliding rod adjustment method can adapt to blade plates and grinding parts of different heights.

7. A manual feeding device for grinding micro-parts on a centerless grinder according to claim 1, characterized in that: The V-shaped left bracket (14) and the V-shaped right bracket (15) are made of 45# steel and then blackened. Their V-shaped support surfaces have a self-centering function to ensure that the grinding parts remain in the center of the bracket during the grinding process.