CN214445579U - Grinding machine grinding wheel dresser and grinding wheel machine dressing device - Google Patents
Grinding machine grinding wheel dresser and grinding wheel machine dressing device Download PDFInfo
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- CN214445579U CN214445579U CN202022984233.3U CN202022984233U CN214445579U CN 214445579 U CN214445579 U CN 214445579U CN 202022984233 U CN202022984233 U CN 202022984233U CN 214445579 U CN214445579 U CN 214445579U
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Abstract
The utility model discloses a grinding machine wheel dresser and wheel machine trimming device relates to abrasive machining technical field. The utility model discloses a grinding machine grinding wheel dresser and a grinding machine dressing device, which comprises a bracket, wherein a groove is arranged on the bracket, and the width of the groove is larger than the thickness of a grinding wheel to be dressed; and the at least two trimming cutters are respectively arranged on the supports at two sides of the groove, and the cutter tips extend into the groove. The utility model discloses a grinding machine wheel dresser and grinding machine trimming device can improve the machining precision to the repairment of emery wheel internal and external side face, have promoted the product percent of pass.
Description
Technical Field
The utility model belongs to the technical field of abrasive machining, especially, relate to a grinding machine emery wheel dresser and wheel machine trimming device.
Background
In tapered roller bearing's production process, need use and grind processing numerical control inner circle grinding machine to process bearing inner circle raceway, grind processing numerical control inner circle grinding machine and use high-speed rotatory emery wheel to carry out abrasive machining usually, nevertheless grind processing numerical control inner circle grinding machine in the actual work, the emery wheel can receive many-sided influence to produce and beat, if: the main shaft of the numerical control inner ring grinding machine is jumped due to aging or improper maintenance, the granularity of the grinding wheel is not uniform, the inner hole of the grinding wheel is not standard, and the like. The jumping of the grinding wheel of the numerical control inner ring grinding machine and the irregularity of the plane appearance of the grinding wheel can greatly influence the processing precision of bearing parts. The existing grinding wheel dresser only acts on a contact processing surface of a grinding wheel and a workpiece, and cannot perform a dressing effect on the side surface of the grinding wheel. Therefore, it is necessary to provide a grinding wheel dresser and a grinding wheel dresser apparatus for a grinding machine capable of dressing a side surface of a grinding wheel provided on the grinding machine.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a grinding machine emery wheel dresser and grinding machine finishing device for solve among the prior art emery wheel dresser and can't carry out the technical problem of repairing to setting up the emery wheel side on the grinding machine.
In order to solve the technical problem, the utility model provides a grinding machine wheel dresser, include:
the grinding wheel comprises a bracket, wherein a groove is formed in the bracket, and the width of the groove is larger than the thickness of the grinding wheel to be trimmed;
and the at least two trimming cutters are respectively arranged on the supports at two sides of the groove, and the cutter tips extend into the groove.
In an example of the present invention, the length of the groove is greater than or equal to the radius of the grinding wheel to be dressed.
In an example of the present invention, the dressing tool is adjustably installed on the holder at both sides of the groove.
In an example of the present invention, the groove is provided with a through hole on the bracket, and the trimming tool passes through the through hole and extends into the groove, and is mounted on the bracket to be tightly fixed by the fixing bolt.
In an example of the present invention, the bracket includes a connecting frame, a first arm and a second arm, the first arm and the second arm are disposed on the same side of the connecting frame, and the groove is defined between the first arm and the second arm.
In an example of the present invention, a plurality of positioning bolts are disposed on the inner wall of the groove.
In an example of the present invention, the groove is provided with a plurality of counter bores, the counter bores are uniformly distributed on the inner wall of the groove, and the positioning bolt passes through the counter bores to the groove outside is extended.
In an example of the present invention, the number of the dressing tools is two, and the tips of the two dressing tools are located on the same straight line parallel to the grinding wheel rotating shaft to be dressed.
The utility model also provides a grinder trimming device, grinder trimming device installs above-mentioned arbitrary one grinder emery wheel dresser.
The utility model relates to a grinding machine emery wheel dresser and grinding machine trimming device, through set up the finishing cutter on the both sides support at grinding machine emery wheel dresser's recess, the grinding machine emery wheel dresser of being convenient for can be maintained the inside and outside side of emery wheel simultaneously, has guaranteed the roughness of grinding machine upper grinding wheel side, makes it not exert an influence to the inner circle flange at processing bearing inner circle raceway in-process, has realized that the machining precision improves, the effect that the product percent of pass promotes, the appearance beautifully changes.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a structural front view of a grinding wheel dresser of a grinding machine of the present invention.
Fig. 2 is a left side view of a structure of a grinding wheel dresser of a grinding machine of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1 support
11 groove
12 connecting rack
13 first arm body
14 second arm body
2 dressing tool
3 through hole
4 fixing bolt
5 fixing threaded hole
6 counter bore
7 positioning bolt
8-to-be-dressed grinding wheel
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.
Referring to fig. 1 to 2, fig. 1 shows a front structural view of a grinding wheel dresser of the grinding machine, and fig. 2 shows a left structural view of the grinding wheel dresser of the grinding machine.
Referring to fig. 1 to 2 again, the utility model provides a grinding machine wheel dresser and grinding machine dressing device for solve the technical problem that the grinding wheel dresser among the prior art can't be maintained setting up the grinding wheel side on the grinding machine.
As shown in fig. 1 to 2, the dresser for grinding machine wheels of the present invention may include a holder 1 and at least two dressing tools 2.
As shown in fig. 1, the bracket 1 is provided with a groove 11, the width of the groove 11 is greater than the thickness of the grinding wheel 8 to be dressed, and the arrangement mode can enable the grinding wheel 8 to be dressed to be placed in the groove 11 without hindrance, so that the grinding wheel dresser of the grinding machine can dress the inner surface and the outer surface of the grinding wheel 8 to be dressed conveniently. The shape of the groove 11 is not limited, for example: in an embodiment of the present invention, the groove 11 may be a rectangular groove, and the groove 11 may also be a circular groove.
As shown in fig. 1 and 2, the number of the dressing tools 2 is at least two, the at least two dressing tools 2 are respectively mounted on the supports at two sides of the groove 11, and the at least two dressing tools 2 are oppositely arranged, the tip of the dressing tool 2 extends into the groove 11, and the arrangement mode can enable the dressing tool 2 to be in contact with the inner surface and the outer surface of the grinding wheel 8 to be dressed, which is positioned in the groove 11, so as to perform a function of dressing the surface of the grinding wheel 8 to be dressed. The material of the trimming tool 2 is not limited, and in an embodiment of the present invention, the material of the trimming tool 2 is diamond.
As shown in fig. 1, the length of the groove 11 is greater than or equal to the radius of the grinding wheel 8 to be dressed, and the arrangement mode enables the grinding wheel dresser of the grinding machine to dress any position on the inner and outer surfaces of the grinding wheel 8 to be dressed, which rotates around the central axis, on the grinding machine only by adjusting the position of the groove 11 relative to the grinding wheel 8 to be dressed.
As shown in fig. 1 and 2, in an embodiment of the present invention, the dressing tool 2 is adjustably mounted on the holder at both sides of the groove 11. When the surface of the grinding wheel 8 to be dressed is dressed, a worker can adjust the distance between the tool tips of the dressing tool 2 oppositely arranged on the inner side of the groove 11 so as to ensure that the distance between the tool tips of the dressing tool 2 is equal to the thickness of the grinding wheel 8 to be dressed, and the dressing tool 2 can dress the inner surface and the outer surface of the grinding wheel 8 to be dressed simultaneously.
As shown in fig. 1 and fig. 2, in the present embodiment, through holes 3 are provided on the support at both sides of the groove 11, the dressing tool 2 can penetrate through the through holes 3 and extend into the groove 11, and is tightly pressed and fixed by fixing bolts 4 installed on the support 1, wherein the direction of the through holes 3 is the same as the direction of the rotating shaft of the grinding wheel 8 to be dressed. The fixing bolt 4 is arranged on the bracket 1 through a threaded hole 5, the threaded hole 5 is arranged outside the bracket on two sides of the groove 11, specifically, the threaded hole 5 is positioned on the side surface of the through hole 3, the arrangement direction of the threaded hole 5 is perpendicular to the arrangement direction of the through hole 3, and the bottom of the threaded hole 5 is connected to the through hole 3. The fixing bolt 4 penetrates through the threaded hole 5 to tightly push the dressing cutter 2 in the through hole 3, so that the dressing cutter 2 can be fixed on the groove 11. When the worker needs to adjust the position of the dressing tool 2, the dressing tool 2 can be moved freely in the through hole 3 by only loosening the fixing bolt 4.
As shown in fig. 1, in an embodiment of the present invention, the bracket 1 includes a connecting frame 12, a first arm 13 and a second arm 14. The first arm 13 and the second arm 14 are disposed on the same side of the connecting frame 12, the tip of the first arm 13 is connected to one end of the connecting frame 12, the tip of the second arm 14 is connected to the other end of the connecting frame 12, and the ends of the first arm 13 and the second arm 14 point to the same side of the connecting frame 12. The first arm 13, the second arm 14, and the connecting frame 12 surrounded by the first arm 13 and the second arm 14 form the recess 11.
As shown in fig. 1 and 2, in an embodiment of the present invention, a plurality of positioning bolts 7 are disposed on the inner wall of the groove 11.
As shown in fig. 1 and 2, in the present embodiment, a plurality of counter bores 6 are provided on an inner wall of the groove 11, the number and shape of the counter bores 6 are matched with the positioning bolts 7 and are uniformly distributed on the inner wall of the groove 11, and the positioning bolts 7 pass through the counter bores 6 and extend out of the groove 11. The protruding part of the positioning bolt 7 can be connected with an external fixing device, so that the grinding wheel dresser of the grinding machine is fixed at a position suitable for dressing a grinding wheel 8 to be dressed on the grinding machine. The arrangement mode of the counter bore 6 enables the bolt head of the positioning bolt 7 to be completely embedded into the counter bore 6, so that more finishing feeding amount of the grinding wheel 8 to be finished is given, and the influence on the working surface of the grinding wheel 8 to be finished caused by the bolt head of the positioning bolt 7 arranged on the inner side of the groove 11 is avoided.
As shown in fig. 1 and 2, in an embodiment of the present invention, the dressing tools 2 are two, and the tips of the two dressing tools 2 are located on the same straight line parallel to the rotating shaft of the grinding wheel 8 to be dressed. The arrangement mode can enable the grinding machine grinding wheel dresser to simultaneously dress the same position of the inner surface and the outer surface of the grinding wheel 8 to be dressed in the groove 11, and when the grinding wheel 8 to be dressed is dressed, the dressing of all the positions of the inner surface and the outer surface of the grinding wheel 8 to be dressed can be realized only by enabling the dressing tool 2 and the edge and the circle center of the grinding wheel 8 to be dressed to reciprocate.
The utility model also provides a grinder trimming device, above-mentioned grinder trimming device installs the utility model discloses an arbitrary embodiment in the grinding machine wheel dresser.
The utility model relates to a grinding machine wheel dresser and grinding machine trimming device, through setting up on grinding machine wheel dresser's recess 11 both sides support and maintaining cutter 2, so that grinding machine wheel dresser can treat the interior lateral surface of finishing emery wheel 8 simultaneously and maintain, guaranteed the roughness of grinding machine upper grinding wheel side, make it not exert an influence to the inner circle flange at processing bearing inner circle raceway in-process, realized that the machining precision improves, the effect that the appearance is pleasing to the eye.
To sum up, through the utility model discloses a grinding machine emery wheel dresser and grinding wheel machine finishing device has realized the repairment to the interior lateral surface of emery wheel, has improved the machining precision, has promoted the product percent of pass.
The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.
Claims (9)
1. A grinder dresser for grinding wheels, comprising:
the grinding wheel comprises a bracket, wherein a groove is formed in the bracket, and the width of the groove is larger than the thickness of the grinding wheel to be trimmed;
and the at least two trimming cutters are respectively arranged on the supports at two sides of the groove, and the cutter tips extend into the groove.
2. A grinder dresser as claimed in claim 1, wherein the grooves have a length equal to or greater than the radius of the grinding wheel to be dressed.
3. A grinder dresser as claimed in claim 1, wherein said dressing tool is adjustably mounted on said support on opposite sides of said recess.
4. A dresser for a grinding machine according to claim 3, wherein said brackets on either side of said recess are provided with through holes, and said dressing tool is inserted into said recess through said through holes and held in place by holding bolts mounted on said brackets.
5. A grinder dresser as claimed in claim 1, wherein the holder includes a connecting frame, a first arm and a second arm, the first arm and the second arm being disposed on the same side of the connecting frame, the first arm and the second arm defining the recess therebetween.
6. A grinder dresser as claimed in claim 1, wherein a plurality of locating bolts are provided on the inner wall of the recess.
7. A dresser for a grinding machine grinding wheels as claimed in claim 6, wherein a plurality of counter bores are provided in said groove, said counter bores being uniformly distributed in the inner wall of said groove, said positioning bolts extending through said counter bores to the outside of said groove.
8. A dresser for a grinding machine according to claim 1, wherein said dressing tools are two, and tips of said two dressing tools are located on a same line parallel to a rotational axis of said grinding wheel to be dressed.
9. A grinder dresser characterized in that the grinder dresser is provided with the grinder dresser of any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022984233.3U CN214445579U (en) | 2020-12-09 | 2020-12-09 | Grinding machine grinding wheel dresser and grinding wheel machine dressing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022984233.3U CN214445579U (en) | 2020-12-09 | 2020-12-09 | Grinding machine grinding wheel dresser and grinding wheel machine dressing device |
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| Publication Number | Publication Date |
|---|---|
| CN214445579U true CN214445579U (en) | 2021-10-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202022984233.3U Active CN214445579U (en) | 2020-12-09 | 2020-12-09 | Grinding machine grinding wheel dresser and grinding wheel machine dressing device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102436A (en) * | 2021-11-29 | 2022-03-01 | 中国航发哈尔滨轴承有限公司 | Auxiliary mechanism is maintained to emery wheel width |
-
2020
- 2020-12-09 CN CN202022984233.3U patent/CN214445579U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114102436A (en) * | 2021-11-29 | 2022-03-01 | 中国航发哈尔滨轴承有限公司 | Auxiliary mechanism is maintained to emery wheel width |
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