CN220145657U - Face gear grinding wheel trimmer - Google Patents
Face gear grinding wheel trimmer Download PDFInfo
- Publication number
- CN220145657U CN220145657U CN202320803154.9U CN202320803154U CN220145657U CN 220145657 U CN220145657 U CN 220145657U CN 202320803154 U CN202320803154 U CN 202320803154U CN 220145657 U CN220145657 U CN 220145657U
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- mounting
- grinding wheel
- positioning
- face gear
- hole
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- 239000010432 diamond Substances 0.000 claims abstract description 62
- 229910003460 diamond Inorganic materials 0.000 claims abstract description 61
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims 1
- 238000009966 trimming Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 description 5
- 230000004323 axial length Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000000919 ceramic Substances 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model discloses a face gear grinding wheel trimmer, which comprises a base body, a diamond cutter and a positioning bolt, wherein the base body is provided with a mounting table, and the mounting table is provided with a mounting surface and a positioning surface; the mounting surface is provided with a mounting hole, and an included angle is formed between the central line of the mounting hole and the mounting surface; the diamond cutter is inserted into the mounting hole, and the grinding end of the diamond cutter extends out of the mounting hole; the positioning surface is provided with a positioning hole which is communicated with the mounting hole; the positioning bolt is arranged in the positioning hole and abuts against the diamond cutter; the base body is provided with two mounting tables, the two mounting tables are symmetrically distributed, and the central lines of the two diamond cutters are intersected. According to the utility model, by means of the design of the double mounting tables, double-sided trimming of two sides of the grinding wheel is realized synchronously, trimming efficiency and trimming precision are improved, trimming cost is reduced, and technical problems in the prior art are solved.
Description
Technical Field
The utility model relates to the field of gear trimmers, in particular to a face gear grinding wheel trimmer capable of simultaneously carrying out double-sided grinding.
Background
The common dressing tools of the grinding wheel used for grinding are a single-point dressing device, a sharp point dressing device, a multi-point dressing device, a cutter version dressing device and the like. In the dressing operation of gears, because of the complex geometry of gears, a sharp point dresser is often adopted for dressing grinding wheels for gears, but the tooth profile of common gears is symmetrical, and particularly for face gears, the two working face profiles of grinding wheels for grinding are required to be symmetrical.
However, the conventional grinding wheel dresser only can trim one grinding wheel working surface firstly, and after finishing trimming, the grinding wheel is detached from the cutter handle, and then the other grinding wheel working surface is mounted again; the trimming mode not only wastes time, but also can lead to different profiles of two working surfaces of the grinding wheel because the rotation centers of the grinding wheel are not necessarily coincident during the two installation processes, thereby affecting the grinding effect of the gear.
Chinese patent publication No. cn202985347.U discloses a grinding wheel dresser, in which a dressing assembly for grinding wheel dressing includes an execution screw and a dressing head screwed with a dressing power assembly. The trimming device is limited by the structure, the trimming effect is influenced by the conicity of the trimming head, and the grinding wheel with a complex shape cannot be trimmed. When the trimmer trims two working surfaces of the grinding wheel, the trimmer needs to be disassembled and reinstalled, and the coaxiality of the grinding wheel cutter and the grinding wheel cutter handle can be influenced, so that the grinding wheel shapes obtained by the two working surfaces are different.
Therefore, how to solve the technical problem that the dresser in the prior art is reinstalled multiple times when dressing two working surfaces of the grinding wheel, so that the shapes of the grinding wheels obtained by the two working surfaces are different is one of the technical problems to be solved by those skilled in the art.
Disclosure of Invention
In order to solve the technical problems in the prior art, the utility model aims to provide a face gear grinding wheel dresser capable of simultaneously carrying out double-face grinding.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the face gear grinding wheel dresser comprises a base, a diamond cutter and a positioning bolt, wherein:
the base body is provided with a mounting table, and the mounting table is provided with a mounting surface and a positioning surface;
the mounting surface is provided with a mounting hole, and an included angle is formed between the central line of the mounting hole and the mounting surface;
the diamond cutter is inserted into the mounting hole, and the grinding end of the diamond cutter extends out of the mounting hole;
the positioning surface is provided with a positioning hole which is communicated with the mounting hole;
the positioning bolt is arranged in the positioning hole and abuts against the diamond cutter;
the base body is provided with two mounting tables, the two mounting tables are symmetrically distributed, and the central lines of the two diamond cutters are intersected.
Further preferred is: the mounting surface is a plane and is arranged along the vertical direction or the horizontal direction;
the mounting holes are obliquely formed in the mounting surface.
Further preferred is: an included angle is formed between the central line of the mounting hole and the mounting surface, and the included angle is 55 degrees.
Further preferred is: the center lines of the two diamond cutters and the center line of the base body intersect at a point.
Further preferred is: the positioning holes are vertically distributed with the mounting holes, and the positioning holes are screw holes;
the positioning bolt is screwed into the screw hole and vertically abuts against the diamond cutter.
Further preferred is: the base body consists of a base and two mounting tables;
the two mounting tables are arranged on the base and are U-shaped.
Further preferred is: the grinding ends of the two diamond cutters are positioned between the two mounting tables.
Further preferred is: the center lines of the two diamond cutters and the center line of the base are intersected at one point.
Further preferred is: the top surface of the mounting table is provided with the positioning surface towards the direction of the base, and the positioning surface is far away from the mounting surface.
Further preferred is: the grinding end of the diamond cutter is the tip end of the diamond cutter.
After the technical scheme is adopted, compared with the background technology, the utility model has the following advantages:
the double-mounting-table structure is adopted, and the diamond cutters are assembled on each mounting table, so that a structure capable of synchronously carrying out double-sided trimming is formed, the defects caused by secondary and even repeated clamping trimming are avoided, the trimming efficiency and the trimming precision are improved, the trimming cost is reduced, and the technical problems in the prior art are solved;
in addition, the angle between the diamond cutter on each mounting table and the mounting surface is 55 degrees, and the central lines of the two diamond cutters and the central line of the base body intersect at one point, so that the upper working surface and the lower working surface of the grinding wheel to be trimmed can be trimmed synchronously by the two diamond cutters.
Drawings
FIG. 1 is a schematic perspective view of a face gear grinding wheel dresser in accordance with an embodiment of the present utility model;
FIG. 2 is a schematic perspective view of a seat according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view of a seat according to an embodiment of the present utility model;
fig. 4 is a schematic view showing a dressing state of the face gear grinding wheel dresser in the embodiment of the present utility model.
The reference numerals in the above description are as follows:
100. a base; 110. a base; 111. a fitting hole; 120. a mounting table; 121. a mounting hole; 122. positioning holes;
200. a diamond cutter;
300. positioning bolts;
400. grinding wheel.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
It should be noted that, in the present utility model, terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are all based on the orientation or positional relationship shown in the drawings, and are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or element of the present utility model must have a specific orientation, and thus should not be construed as limiting the present utility model.
Examples
Referring to fig. 1 to 3, a face gear grinding wheel dresser is provided with diamond tools 200 on two sides of a corresponding face gear, so that synchronous dressing can be performed by using the two diamond tools 200, and the defect caused by multiple clamping of single-sided dressing in the prior art is avoided, thereby achieving the technical effects of improving dressing efficiency, reducing dressing cost and improving dressing precision.
Referring to fig. 1 to 3, the face gear grinding wheel dresser includes a base 100, diamond tools 200 and positioning bolts 300, wherein the base 100 provides two symmetrically distributed mounting tables 120, two diamonds are respectively mounted on the two mounting tables 120, the two diamond tools 200 are symmetrically distributed, and each diamond tool 200 is positioned and locked by the positioning bolts 300.
Referring to fig. 1 to 3, the base 100 is a block and is composed of a base 110 and two mounting tables 120, the two mounting tables 120 are protruded from the base 110, and each mounting table 120 is integrally connected with the base 110; the specific method is as follows: the base 110 is rectangular plate-shaped, and is provided with an assembly hole 111, and the assembly hole 111 is used for assembling the base 100, namely: positioning and mounting on a processing table of a numerical control processing center for corresponding trimming; the mounting table 120 is a square body, which is disposed on the base 110 and integrally connected with the base 110, the mounting table 120 has a mounting surface, the mounting surface is one side surface of the mounting table 120 perpendicular to the top surface of the base 110, and the side surface is disposed near another mounting table 120, that is: the mounting surfaces of the two mounting tables 120 are adjacent side surfaces of the two mounting tables 120; the mounting base 120 has a positioning surface, which is a side surface spaced from the mounting surface, and is an inclined plane, and the inclination direction of the positioning surface is inclined from the top surface of the mounting base 120 to the bottom surface of the base 110, more specifically: the positioning surface is an inclined surface formed on the top surface of the mounting table 120 along the inclined direction.
It should be noted that: referring to fig. 1 to 3, the assembly holes 111 are holes penetrating the base 110, the base 110 is provided with four assembly holes 111, the four assembly holes 111 are distributed in a matrix, the four assembly holes 111 are located between the two mounting tables 120, and each assembly hole 111 is preferably a screw hole of M6.
In this embodiment, as shown in fig. 1 to 3, the base 100 is a U-shaped body, and is composed of the base 110 and two mounting platforms 120, the two mounting platforms 120 are symmetrically distributed at two ends of the base 110 and integrally connected with the base 110, and a space between the two mounting platforms 120 is 65mm; that is to say: the base 100 has an opening surface, and the opening surface is located between the top surfaces of the two mounting tables 120.
As shown in fig. 1 to 3, the mounting surface is provided with a mounting hole 121, the mounting hole 121 is an inclined hole formed in the mounting surface, the mounting hole 121 is a circular hole, an included angle α is formed between the center line of the mounting hole and the mounting surface, the included angle α is 55 °, the aperture of the mounting hole 121 is 8.3mm, and the axial depth is 25mm. The specific method is as follows: the mounting holes 121 are formed in both the mounting tables 120, and the center lines of the two mounting holes 121 meet at a point.
As shown in fig. 1 to 3, the diamond tool 200 has a cylindrical shape with a grinding end, which is a tip of the diamond tool 200, and an axial length of the diamond tool 200 is greater than an axial depth of the mounting hole 121. The outer diameter of the diamond cutter 200 is matched with the inner diameter of the mounting hole 121, the diamond cutter 200 can be inserted into the mounting hole 121, and the grinding end extends out of the mounting hole 121. The specific method is as follows: one end of the diamond tool 200 is the grinding end, the other end is the assembling end, the assembling end of the diamond tool 200 is inserted into the mounting hole 121, the assembling end is pressed against the bottom surface of the mounting hole 121, and the grinding end extends out of the mounting hole 121; the grinding ends of the two diamond tools 200 do not interfere with each other, and a trimming space is provided between the grinding ends of the two diamond tools 200.
As shown in fig. 1 to 3, in order to effectively position the diamond tool 200, the diamond tool 200 is positioned by pressing a bolt. The specific method is as follows: the locating surface sets up locating hole 122, the axial perpendicular of locating hole 122 the locating surface sets up, locating hole 122 is the mounting hole 121 of same mount table 120 link up each other, locating hole 122 is the screw, the bolt screw in the locating hole 122 until the tip of bolt supports and presses diamond cutter 200 to give diamond cutter 200 certain pressure, after the axial is pegged graft by mounting hole 121 and is fixed a position, the going on of diamond cutter 200 is pressed by the bolt and is fixed a position, ensures that diamond cutter 200 is stabilized the location, thereby guarantees the accuracy of repairing in the grinding process. In more detail: an included angle beta is formed between the center line of the positioning hole 122 and the positioning surface, the included angle beta is 35 degrees, and the positioning hole 122 is a screw hole of M6.
As shown in fig. 1 to 3, the face gear grinding wheel dresser is practically used as follows:
assembly of face gear grinding wheel dresser
The face gear grinding wheel dresser is arranged on a processing table of a numerical control processing center, namely: the base 110 is locked on a processing table of the numerical control processing center through the assembly hole 111.
Tool setting
Referring to fig. 4, firstly, setting the cutter head and the face gear grinding wheel dresser to determine the center coordinates of the face gear grinding wheel dresser in the Ys direction; then, the grinding wheel 400 is mounted, and two diamond tools 200 of the face gear grinding wheel dresser are respectively aligned with the two surfaces of the grinding wheel 400, so as to determine the center point coordinates of the face gear grinding wheel dresser in the Xs direction; finally, the origin coordinates of the face gear grinding wheel dresser can be determined by determining the center point coordinates of the grinding wheel 400 dresser in the Zs direction through the tool setting operation of the outer circle surface of the grinding wheel 400 and the diamond tool 200.
Grinding dressing
The grinding wheel 400 rotates by taking the Zc axis as a rotation center and can move along the Zc direction at the same time so as to meet the trimming requirements of different depths; the face gear grinding wheel dresser can move in the directions of Xs, ys and Zs to finish correction.
It should be noted that: the dressing space is adapted to the thickness of the grinding wheel 400, that is: the spacing between the grinding ends of two diamond tools 200 can be adjusted according to the thickness of a particular grinding wheel 400 in the following manner: adjusting the depth of the diamond tool 200 inserted into the mounting hole 121, that is, adjusting the size of the trimming space by using the relative assembly position of the diamond tool 200 and the mounting hole 121; the adjustment of the size of the trimming space may also be achieved by adjusting the axial length of the diamond tool 200; or alternatively, the two modes are combined for adjustment, namely: meanwhile, the relative assembly positions of the diamond cutter 200 and the mounting holes 121 are adjusted, and the axial length of the diamond cutter 200 is adjusted, so that the adjustment range of the trimming space can be effectively enlarged by combining the two adjustment modes, and the application range is widened.
The grinding wheel 400 trimmer is simple in structure and convenient to use, and can be widely applied to grinding trimming of materials such as metal, ceramic and glass. By precisely dressing the grinding wheel 400, the service life of the grinding wheel 400 can be prolonged, the production cost can be reduced, and the dressing quality can be improved. In addition, the grinding wheel 400 trimmer has high practicability, and can be suitable for trimming grinding wheels 400 with different meshes, namely: according to the characteristics of the grinding wheels 400 with different meshes, the diamond cutter 200 with proper specification and the corresponding shape modification mode are selected, so that the modification requirements of various grinding wheels 400 are met.
The present utility model is not limited to the above-mentioned embodiments, and any changes or substitutions that can be easily understood by those skilled in the art within the technical scope of the present utility model are intended to be included in the scope of the present utility model. Therefore, the protection scope of the present utility model should be subject to the protection scope of the claims.
Claims (10)
1. A face gear grinding wheel dresser is characterized in that: including pedestal, diamond cutter and positioning bolt, wherein:
the base body is provided with a mounting table, and the mounting table is provided with a mounting surface and a positioning surface;
the mounting surface is provided with a mounting hole, and an included angle is formed between the central line of the mounting hole and the mounting surface;
the diamond cutter is inserted into the mounting hole, and the grinding end of the diamond cutter extends out of the mounting hole;
the positioning surface is provided with a positioning hole which is communicated with the mounting hole;
the positioning bolt is arranged in the positioning hole and abuts against the diamond cutter;
the base body is provided with two mounting tables, the two mounting tables are symmetrically distributed, and the central lines of the two diamond cutters are intersected.
2. A face gear grinding wheel dresser according to claim 1, wherein: the mounting surface is a plane and is arranged along the vertical direction or the horizontal direction;
the mounting holes are obliquely formed in the mounting surface.
3. A face gear grinding wheel dresser according to claim 1 or 2, wherein: an included angle is formed between the central line of the mounting hole and the mounting surface, and the included angle is 55 degrees.
4. A face gear grinding wheel dresser according to claim 1, wherein: the center lines of the two diamond cutters and the center line of the base body intersect at a point.
5. A face gear grinding wheel dresser according to claim 1, wherein: the positioning holes are vertically distributed with the mounting holes, and the positioning holes are screw holes;
the positioning bolt is screwed into the screw hole and vertically abuts against the diamond cutter.
6. A face gear grinding wheel dresser according to claim 4, wherein: the base body consists of a base and two mounting tables;
the two mounting tables are arranged on the base and are U-shaped.
7. A face gear grinding wheel dresser according to claim 6, wherein: the grinding ends of the two diamond cutters are positioned between the two mounting tables.
8. A face gear grinding wheel dresser according to claim 6, wherein: the center lines of the two diamond cutters and the center line of the base are intersected at one point.
9. A face gear grinding wheel dresser according to claim 6, wherein: the top surface of the mounting table is provided with the positioning surface towards the direction of the base, and the positioning surface is far away from the mounting surface.
10. A face gear grinding wheel dresser according to claim 1, wherein: the grinding end of the diamond cutter is the tip end of the diamond cutter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320803154.9U CN220145657U (en) | 2023-04-12 | 2023-04-12 | Face gear grinding wheel trimmer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320803154.9U CN220145657U (en) | 2023-04-12 | 2023-04-12 | Face gear grinding wheel trimmer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220145657U true CN220145657U (en) | 2023-12-08 |
Family
ID=89022042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320803154.9U Active CN220145657U (en) | 2023-04-12 | 2023-04-12 | Face gear grinding wheel trimmer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220145657U (en) |
-
2023
- 2023-04-12 CN CN202320803154.9U patent/CN220145657U/en active Active
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