Anti-collision grinding wheel machining diamond roller

Abstract

An anti-collision grinding wheel machining diamond roller is characterized by comprising a diamond roller body, a grinding wheel machining part is arranged on the outer circumferential side face of the diamond roller body, the section shape of the grinding wheel machining part is matched with the shape of a ball groove of a sliding block, diamond particles are sintered on the surface of the grinding wheel machining part, and a mounting sinking table is arranged in the middle of the top of the diamond roller body. The mounting counter bore table is at least 6mm lower than the top surface of the diamond roller (the height of one nut), a mounting sinking table is arranged in the middle of the top of the diamond roller and is at least 6mm lower than the top surface of the diamond roller (the height of one nut), the diamond roller is mounted on a main shaft, and the main shaft is located on the mounting sinking table of the diamond roller. The main shaft and the diamond roller are locked through screwing of the internal thread nut, the top of the main shaft is fixedly located in the installation sinking table of the roller, the screwing nut does not protrude out of the surface of the diamond roller, the danger of machining collision is avoided, and the product machining qualification rate is increased.

Description

TECHNICAL FIELD

[0001] The utility model relates to diamond roller technical field, especially a kind of anti-collision grinding wheel processing diamond roller. BACKGROUND

[0002] Diamond roller is a commonly used grinding tool, it has the characteristics of high hardness, wear resistance, long service life, and is widely used for grinding various hard materials.

[0003] Diamond roller is mainly composed of diamond abrasive and metal binder. Metal binder usually adopts metal powder (such as nickel, copper, etc.) mixed with diamond particles, and forms metal binding phase by high temperature sintering or other processes, which fixes diamond particles on the substrate. Diamond abrasive is the part that really plays a grinding role of roller, and its wear resistance, hardness and grinding efficiency are the key indicators of roller performance. According to the shape and purpose of diamond roller, diamond roller can be divided into flat type, arc type, bowl type, butterfly type, end face grinding type, center grinding type and other types. The process of making diamond roller includes raw material selection, proportioning, mixing, forming, sintering, finishing and other links.

[0004] When the existing diamond roller is used for grinding processing of grinding wheel, the spindle of the machine tool for installing the diamond roller often protrudes from the top surface of the diamond roller. During processing, the diamond roller and the sliding block grinding wheel are both in high-speed rotation, and the spindle protrudes from the diamond grinding wheel. In the process of processing and finishing the sliding block grinding wheel, it is easy to cause the hidden danger of collision, causing the sliding block grinding wheel to be damaged by collision, reducing the processing qualified rate and increasing the production cost. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the technical problem that the spindle of the machine tool for installing the diamond roller often protrudes from the top surface of the diamond roller when the existing diamond roller is used for grinding processing of grinding wheel. During processing, the diamond roller and the sliding block grinding wheel are both in high-speed rotation, and the spindle protrudes from the diamond grinding wheel. In the process of processing and finishing the sliding block grinding wheel, it is easy to cause the hidden danger of collision, causing the sliding block grinding wheel to be damaged by collision, reducing the processing qualified rate and increasing the production cost. Therefore, it is necessary to provide an anti-collision grinding wheel processing diamond roller to solve the above technical problems.

[0006] The utility model provides a kind of anti-bump grinding wheel processing diamond roller, it is characterized by including diamond roller, the outer circumferential side of the diamond roller is provided with the section shape and the ball groove shape of slider are adapted, the surface sintered with diamond particle is ground wheel processing part, the granularity of diamond sintered by ground wheel processing part is #30 / 40, diamond protruding amount is 0.05-0.08mm, at least two groups are provided along the axis direction of wheel body to the ground wheel processing part, and the spacing between adjacent two ground wheel processing parts is equal to the spacing between adjacent two channels on slider, the top middle of the diamond roller is equipped with installation sink, and the installation sink is at least 6mm above (the height of a nut) lower than the top surface of diamond roller.

[0007] Further, the ground wheel processing part is annular, and the machining tolerance is controlled within ±0.003mm.

[0008] Further, the acute angle between the two inclined edges of the section of the ground wheel processing part is 40°-45°.

[0009] Further, the side wall of the ground wheel processing part is arranged at an inverted 50°-55° angle.

[0010] Further, the connection between the ground wheel processing part and the diamond roller is designed as a circular arc transition chamfer, and the chamfer part is R0.3max.

[0011] Further, the surface roughness of the ground wheel processing part is Rmax≤3um.

[0012] Further, two or three groups of ground wheel processing parts are arranged at equal intervals along the axial direction of the diamond roller.

[0013] Compared with the prior art, the utility model has the advantages that the top middle of the diamond roller is equipped with an installation sink, the installation sink is at least 6mm above (the height of a nut) lower than the top surface of the diamond roller, the diamond roller is installed on a main shaft, the main shaft is located in the installation sink of the diamond roller, the main shaft and the diamond roller are locked by using an internally threaded nut, the top of the main shaft is fixed in the installation sink of the roller, the nut does not protrude from the surface of the diamond roller, the danger of bumping during machining is avoided, and the product machining qualification rate is improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the drawings needed in the embodiment description will be briefly introduced as follows.

[0015] Figure 1 is a structure sectional view of the anti-bump grinding wheel processing diamond roller provided in the embodiments of the utility model;

[0016] Figure 2It is the structure of the embodiment of the utility model for preventing the grinding wheel processing diamond roller from colliding with a structure plan view;

[0017] Figure 3 It is the structure of the embodiment of the utility model for preventing the grinding wheel processing diamond roller from colliding with a structure right view;

[0018] Figure 4 It is the structure of the embodiment of the utility model for preventing the grinding wheel processing diamond roller from colliding with a structure front view;

[0019] In the drawing, 1, diamond roller, 2, grinding wheel processing part, 3, installation sink. Specific implementation

[0020] In view of the deficiency in the prior art, the technical scheme of the utility model is proposed through long-term research and a large number of practices. The technical scheme in the embodiment of the utility model will be described clearly and completely in combination with the drawings in the embodiment of the utility model.

[0021] Please refer to Figure 1 、 Figure 2 、 Figure 3 and Figure 4 , Figure 1 It is the structure of the embodiment of the utility model for preventing the grinding wheel processing diamond roller from colliding with a structure section view; Figure 2 It is the structure of the embodiment of the utility model for preventing the grinding wheel processing diamond roller from colliding with a structure plan view; Figure 3 It is the structure of the embodiment of the utility model for preventing the grinding wheel processing diamond roller from colliding with a structure right view;

[0022] Figure 4It is a kind of structure front view of anti-bump grinding wheel processing diamond roller provided in the embodiment of the utility model;A kind of anti-bump grinding wheel processing diamond roller, it is characterized in that: including diamond roller 1, the outer circumferential side of diamond roller 1 is provided with the grinding wheel processing portion 2 of the section shape and the ball groove shape of slider adaptation, surface sintering has diamond particle, the grinding wheel processing portion 2 sintered diamond particle size is #30 / 40, diamond protruding amount is 0.05-0.08mm, the grinding wheel processing portion 2 is provided with at least two groups along the axis direction of wheel body, and the spacing between the adjacent two groups of grinding wheel processing portion is equal to the spacing between the adjacent two channels on slider, the top middle of diamond roller 1 is equipped with installation sink 3, the installation sink 3 is at least 6mm above (the height of a nut) lower than the top surface of diamond roller 1, diamond roller 1 is installed on main shaft, main shaft is located in the installation sink 3 of diamond roller 1, main shaft and diamond roller 1 are locked by using internal thread nut, the top of main shaft is fixed in the installation sink 3 of roller, nut does not protrude diamond roller surface, avoids the danger of processing bump, improves product processing qualification rate.

[0023] Preferably, the grinding wheel processing portion 2 is annular, and the machining tolerance is controlled within ±0.003mm.

[0024] Preferably, the two inclined edges of the section of the grinding wheel processing portion 2 are clamped at an acute angle of 40°-45°, so that the grinding wheel processing portion 2 is not easy to break and wear during machining and grinding, and the service life is prolonged.

[0025] Preferably, the side wall of the grinding wheel processing portion 2 is arranged at an inverted angle of 50°-55°, so that the friction coefficient is reduced, the wear during rotary grinding is reduced, and the wear reduction effect is better.

[0026] Preferably, the connection between the grinding wheel processing portion 2 and the diamond roller 1 is designed as a circular arc transition chamfer, and the chamfer part is R0.3max. By adopting the above technical scheme, the sharpness of the connection between the grinding wheel processing portion 2 and the diamond roller 1 is reduced, the breakage and wear caused during machining are avoided, and the service life of the diamond roller 1 is prolonged.

[0027] Preferably, the surface roughness Rmax of the grinding wheel processing portion 2 is ≤3um.

[0028] Preferably, the grinding wheel processing portion 2 is provided with two or more groups at equal intervals along the axial direction of the diamond roller 1. The two or more groups of grinding wheel processing portions improve the grinding efficiency, reduce the production and machining difficulty of the diamond roller 1, make it relatively easy to control the size of each grinding wheel processing portion, one group can be used when another group is damaged, and the service life of the diamond roller 1 is prolonged.

[0029] The utility model provides a kind of anti-bumping grinding wheel processing diamond roller, it should be appreciated that the above embodiment is only for the technical concept and characteristics of the utility model for demonstration, its purpose is to let the person skilled in this technology can understand the content of the utility model and to implement, and it cannot limit the protection scope of the utility model with this. Simple change and replacement made using the content of the utility model are included in the protection scope of the utility model.

Claims

1. A knock resistant grinding wheel processing diamond roller, characterized in that: The diamond roller comprises a diamond roller, a grinding wheel processing part with a cross section shape matching the ball groove shape of the slide and a surface sintered with diamond particles on the outer circumferential side of the diamond roller, the particle size of the sintered diamond of the grinding wheel processing part is #30 / 40, the diamond protrusion amount is 0.05-0.08mm, the grinding wheel processing part is provided with at least two groups along the axis direction of the wheel body, and the interval between the adjacent two groups of grinding wheel processing parts is equal to the interval between the adjacent two grooves on the slide, the top middle of the diamond roller is provided with a mounting sink, and the mounting sink is lower than the top surface of the diamond roller by at least 6mm or more.

2. The anti-collision grinding wheel processing diamond roller according to claim 1, characterized in that: The grinding wheel processing part is annular, and the machining tolerance is controlled within ±0.003mm.

3. The anti-chip grinding wheel processing diamond roller according to claim 1, characterized in that: The acute angle between the two inclined edges of the cross section of the grinding wheel processing part is 40°-45°.

4. The anti-chip grinding wheel processing diamond roller of claim 1, wherein: The side wall of the grinding wheel processing part is arranged in an inverted 50°-55° angle.

5. The anti-chip grinding wheel processing diamond roller of claim 1, wherein: The connection between the grinding wheel processing part and the diamond roller is designed as a circular arc transition chamfer, and the chamfer part is R0.3max.

6. The anti-chipping grinding wheel processing diamond roller according to claim 1, wherein: The surface roughness of the grinding wheel processing part is Rmax≤3um.

7. The anti-chip grinding wheel processing diamond roller of claim 1, wherein: The grinding wheel processing part is provided with two or three groups at equal intervals along the axial direction of the diamond roller.

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