CN213616088U - Grinding wheel dressing device of gear grinding machine - Google Patents
Grinding wheel dressing device of gear grinding machine Download PDFInfo
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- CN213616088U CN213616088U CN202022338978.2U CN202022338978U CN213616088U CN 213616088 U CN213616088 U CN 213616088U CN 202022338978 U CN202022338978 U CN 202022338978U CN 213616088 U CN213616088 U CN 213616088U
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Abstract
The utility model provides a gear grinding machine's emery wheel finishing device, its is rational in infrastructure, need not to restore to the throne the emery wheel and can repairment the emery wheel, the emery wheel can come into use immediately after having revised, has improved work efficiency greatly, which comprises a base, install rotary platform through rotary mechanism on the base, rotary mechanism can drive rotary platform rotates, the last gear grinding mechanism that is provided with of rotary platform, gear grinding mechanism includes the wheel drive case, the wheel drive case has the emery wheel axle, the epaxial emery wheel of installing of emery wheel, its characterized in that: the gear grinding mechanism is characterized in that a grinding wheel dressing mechanism is arranged on one side, located on the rotary platform, of the gear grinding mechanism and comprises a multi-axis motion platform, a grinding wheel dresser is installed on the multi-axis motion platform and comprises a dresser driving box, the dresser driving box is provided with a dresser main shaft, a diamond wheel is installed on the dresser main shaft, and an included angle between the diamond wheel and the grinding wheel is kept unchanged.
Description
Technical Field
The utility model relates to a gear machining technical field especially relates to a gear grinding machine's emery wheel finishing device.
Background
Gear transmission is widely used because of its smooth transmission and high transmission accuracy, and therefore, the machining accuracy and efficiency of gears are related to the running accuracy of machines.
Conventional gear machining processes include gear grinding and shaving, which are currently well established processes for gear finishing. In the gear machining process, the gear grinding can improve the running precision of the gear, and the gear grinding machine is mainly used for finely machining the tooth profile of the gear through a grinding wheel on the gear grinding machine, so that the precision requirements of the tooth profile, the tooth direction and the tooth surface are obtained.
According to the principle of tooth profile machining, grinding tooth profiles can be divided into a forming method and a generating method, wherein the forming method grinds a grinding wheel into the tooth space involute shape of a rack to grind a workpiece to form an involute tooth profile, and the generating method restricts the grinding wheel and the workpiece to make specified meshing motion by an internal connection transmission chain to machine the tooth profile on the workpiece. Therefore, the forming method for grinding the rack reduces a transmission chain, so that the machine tool has a relatively simple structure and has the advantages of high efficiency, high precision, low cost and the like.
One of the key techniques of the forming method is to trim the section curve of the grinding wheel. Chinese utility model patent that publication number is CN206286663U discloses a numerical control spiral bevel gear grinding machine tool, it sets up the emery wheel on the stand, and install the emery wheel dresser on the work piece case of opposite side, such design leads to when needing to revise the emery wheel at every turn, need reset the emery wheel, however the emery wheel is when grinding the tooth, often need be according to the shape angle of adjustment of gear, reset the back with the emery wheel at every turn, all need debug again and detect the angle of emery wheel, ensure that the emery wheel can grind the tooth with the exact gesture, lead to all wasting a large amount of time to readjust the emery wheel after dressing the emery wheel at every turn like this, work efficiency has seriously been reduced.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model provides a gear grinding machine's emery wheel finishing device, its is rational in infrastructure, need not to restore to the throne the emery wheel and can maintain the emery wheel, has revised the back emery wheel and can drop into use immediately, has improved work efficiency greatly.
The technical scheme is as follows: the utility model provides a gear grinding machine's wheel dresser, includes the base, install rotary platform through rotary mechanism on the base, rotary mechanism can drive rotary platform rotates, the last gear grinding mechanism that is provided with of rotary platform, gear grinding mechanism includes the wheel drive case, the wheel drive case has the emery wheel axle, epaxial emery wheel, its characterized in that of installing of emery wheel: the gear grinding mechanism is characterized in that a grinding wheel dressing mechanism is arranged on one side, located on the rotary platform, of the gear grinding mechanism and comprises a multi-axis motion platform, a grinding wheel dresser is installed on the multi-axis motion platform and comprises a dresser driving box, the dresser driving box is provided with a dresser main shaft, a diamond wheel is installed on the dresser main shaft, and an included angle between the diamond wheel and the grinding wheel is kept unchanged.
Further, the base is arranged in a vertical direction.
Furthermore, the multi-axis motion platform comprises an x-axis motion assembly arranged on the rotary platform, a y-axis motion assembly is arranged on the x-axis motion assembly, the grinding wheel dresser is arranged on the y-axis motion assembly, the x-axis motion assembly can drive the y-axis motion assembly to move left and right in the horizontal direction, and the y-axis motion assembly can drive the grinding wheel dresser to move up and down in the vertical direction.
Furthermore, the x-axis motion assembly and the Y-axis motion assembly respectively comprise a ball screw and a linear guide rail parallel to the ball screw, the ball screw is connected with a servo motor through a coupler, a screw nut is arranged on the ball screw, and the screw nut is connected with a sliding seat.
Furthermore, the y-axis movement assembly is mounted on a sliding seat of the x-axis movement assembly, and the grinding wheel dresser is mounted on the sliding seat of the y-axis movement assembly.
Furthermore, grating rulers are respectively arranged on the x-axis movement assembly and the y-axis movement assembly.
The utility model discloses a grinding wheel dressing device of gear grinding machine, through installing gear grinding mechanism and grinding wheel dressing mechanism on a rotary platform, when gear grinding mechanism rotates according to the needs of gear shape, grinding wheel dressing mechanism can rotate with gear grinding mechanism synchronously, thus make the contained angle of emery wheel of grinding wheel dressing mechanism and the emery wheel of gear grinding mechanism remain unchanged all the time, when gear grinding mechanism normally works, gear grinding mechanism drives through the x axle motion subassembly of multiaxis motion platform, move the emery wheel dresser towards the direction of keeping away from gear grinding mechanism, simultaneously through the y axle motion subassembly of multiaxis motion platform, raise the emery wheel dresser, thereby make the emery wheel dresser can avoid the processing work piece of gear grinding mechanism, when needs carry out gear grinding, then drive through the x axle motion subassembly of multiaxis motion platform, make the emery wheel dresser be close to gear grinding mechanism, simultaneously through the drive of the y axle motion subassembly of multiaxis motion platform, the grinding wheel dresser is moved to the working position to dress the grinding wheel, so that the grinding wheel is prevented from being reset, the angle of the grinding wheel is prevented from being readjusted according to the shape of the gear during dressing at each time, and the working efficiency is greatly improved.
Drawings
Fig. 1 is a schematic front view of a grinding wheel dressing device according to the present invention;
FIG. 2 is a schematic left side view of the wheel dresser of the present invention;
fig. 3 is a schematic view of the grinding wheel dressing device of the present invention during operation.
Detailed Description
The technical solution of the present invention will be clearly and completely described with reference to the accompanying drawings.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
The grinding wheel dressing device to the gear grinding machine among the prior art often needs to restore to the throne the emery wheel when dressing to the emery wheel, leads to the problem that gear grinding machine work efficiency is low, the utility model provides a one the utility model discloses a grinding wheel dressing device can avoid dressing the emery wheel at every turn and all need readjust the angle to the shape of gear, has improved work efficiency greatly.
As shown in fig. 1 and 2, the grinding wheel dressing device of the gear grinding machine of the present invention comprises a base 1, a rotary platform 3 is installed on the base 1 through a rotary mechanism 2, the rotary mechanism 2 can drive the rotary platform 3 to rotate, a gear grinding mechanism is arranged on the rotary platform 3, the gear grinding mechanism comprises a grinding wheel driving box 4, the grinding wheel driving box 4 is provided with a grinding wheel shaft 5, a grinding wheel 12 is installed on the grinding wheel shaft 5, fig. 3 shows a schematic diagram of the operation of the gear grinding mechanism, one side that just is located the gear grinding mechanism on rotary platform 3 is provided with the emery wheel and repaiies the mechanism, and the emery wheel is repaiied the mechanism and is included multiaxis motion platform 6, installs emery wheel dresser on the multiaxis motion platform, and emery wheel dresser includes dresser drive case 7, and dresser drive case has dresser main shaft 8, installs diamond wheel 9 on the dresser main shaft 8, and diamond wheel 9 keeps unchangeable with the contained angle of emery wheel 12.
In the present embodiment, the base 1 is arranged in a vertical direction, the x-axis being a direction parallel to the length of the base, and the y-axis being a vertical direction, see the illustration in fig. 1.
Specifically in this embodiment, multiaxis motion platform installs y axle motion assembly 62 including installing x axle motion assembly 61 on rotary platform on the x axle motion assembly, and grinding wheel dresser installs on y axle motion assembly 62, and x axle motion assembly 61 can drive y axle motion assembly 62 and move about on the horizontal direction, and y axle motion assembly 62 can drive grinding wheel dresser and reciprocate on the vertical direction.
Specifically, x axle motion subassembly and Y axle motion subassembly include ball screw and the linear guide 10 that is on a parallel with the ball screw setting respectively, and ball screw has servo motor 11 through the coupling joint, is provided with screw-nut on the ball screw, and screw-nut is connected with the slide, and the Y axle motion unit mount is on x axle motion unit's slide, and the wheel dresser is installed on the slide of Y axle motion subassembly.
In addition, in the embodiment of the invention, the x-axis movement assembly and the y-axis movement assembly are respectively provided with the grating scales, and the precise measurement feedback of the axis movement position is carried out through the grating scales, so that the precision is improved, and the processing effect is ensured.
The utility model discloses an in other embodiments, x axle motion subassembly and Y axle motion subassembly also can adopt hold-in range and synchronizing wheel, and the synchronizing wheel dress is served at servo motor, and servo motor rotates, drives the synchronizing wheel and rotates, hold-in range and gear interlock, and the hold-in range is fixed on the slide, will make the slide do corresponding linear motion on linear guide, thereby control servo motor's positive and negative rotation and stop to fix a position.
The utility model discloses gear grinding machine's emery wheel trimming device, the emery wheel coats and is stamped the grinding layer, and the grinding layer is the diamond grained layer, is equipped with the face of finishing on the grinding layer, and the face of finishing can set to the curved surface also can be special shape face the utility model discloses an in one embodiment, the degree of wear of sensor to the emery wheel detects in addition, when detecting wearing and tearing to a certain degree, when needing to maintain, then starts emery wheel finishing mechanism and maintain.
The utility model discloses gear grinding machine's abrasive wheel finishing device can also be provided with cooling body, cools off the emery wheel through the coolant oil.
The utility model discloses gear grinding machine's wheel dresser constructs and wheel dresser through installing gear grinding machine on a rotary platform, when gear grinding machine constructs the needs rotation according to the gear shape, wheel dresser constructs can rotate with gear grinding machine constructs synchronous to make wheel dresser's diamond wheel and gear grinding machine constructs the contained angle of the emery wheel of mechanism remain unchanged throughout.
The utility model discloses gear grinding machine's emery wheel finishing device working process as follows: when the normal during operation of gear grinding mechanism, gear grinding mechanism passes through the drive of multiaxis motion platform's x axle motion subassembly, remove emery wheel dresser towards the direction of keeping away from gear grinding mechanism, simultaneously through multiaxis motion platform's y axle motion subassembly, raise emery wheel dresser, thereby make emery wheel dresser can avoid gear grinding mechanism's processing work piece, when the gear grinding needs to be carried out, the drive of rethread multiaxis motion platform's x axle motion subassembly, make emery wheel dresser be close gear grinding mechanism, the drive of the y axle motion subassembly through multiaxis motion platform simultaneously, make emery wheel dresser remove the operating position and maintain the emery wheel.
Gear grinding mechanism and emery wheel trimming mechanism install on a rotary platform, make the buddha's warrior attendant wheel just right with the emery wheel, get into the trimming position, through x axle motion subassembly, y axle motion subassembly linkage interpolation mode is maintained the emery wheel profile, thereby avoid resetting the emery wheel, avoid trimming the emery wheel at every turn all need be to the shape readjustment angle of gear, work efficiency has been improved greatly, avoid the machining area simultaneously, the position limitation that does not receive, buddha's warrior attendant wheel can pass through x axle motion subassembly, the cooperation of y axle motion subassembly is maintained the emery wheel two sides, emery wheel trimming mechanism simple structure, good stability, emery wheel trimming precision is stable, trimming efficiency also obtains promoting, the work piece of avoiding processing appearance produces the ripple, the wholeness ability of gear grinding machine has been improved.
Additionally, the utility model discloses gear grinding machine's emery wheel finishing device still has rational in infrastructure, makes simply, low in production cost, convenient to popularize and use have a bit.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a gear grinding machine's wheel dresser, includes the base, install rotary platform through rotary mechanism on the base, rotary mechanism can drive rotary platform rotates, the last gear grinding mechanism that is provided with of rotary platform, gear grinding mechanism includes the wheel drive case, the wheel drive case has the emery wheel axle, epaxial emery wheel, its characterized in that of installing of emery wheel: the gear grinding mechanism is characterized in that a grinding wheel dressing mechanism is arranged on one side, located on the rotary platform, of the gear grinding mechanism and comprises a multi-axis motion platform, a grinding wheel dresser is installed on the multi-axis motion platform and comprises a dresser driving box, the dresser driving box is provided with a dresser main shaft, a diamond wheel is installed on the dresser main shaft, and an included angle between the diamond wheel and the grinding wheel is kept unchanged.
2. The dressing apparatus for a grinding wheel of a gear grinding machine according to claim 1, wherein: the base is arranged along the vertical direction.
3. The dressing apparatus for a grinding wheel of a gear grinding machine according to claim 1, wherein: the multi-axis motion platform comprises an x-axis motion assembly arranged on the rotary platform, a y-axis motion assembly is arranged on the x-axis motion assembly, the grinding wheel dresser is arranged on the y-axis motion assembly, the x-axis motion assembly can drive the y-axis motion assembly to move left and right in the horizontal direction, and the y-axis motion assembly can drive the grinding wheel dresser to move up and down in the vertical direction.
4. A dressing wheel apparatus for a gear grinding machine according to claim 3, wherein: the x-axis motion assembly and the y-axis motion assembly respectively comprise a ball screw and a linear guide rail parallel to the ball screw, the ball screw is connected with a servo motor through a coupler, a screw nut is arranged on the ball screw, and the screw nut is connected with a sliding seat.
5. The dressing apparatus for a grinding wheel of a gear grinding machine according to claim 4, wherein: the y-axis movement assembly is installed on a sliding seat of the x-axis movement assembly, and the grinding wheel dresser is installed on the sliding seat of the y-axis movement assembly.
6. A dressing wheel apparatus for a gear grinding machine according to claim 3, wherein: and grating rulers are respectively arranged on the x-axis motion assembly and the y-axis motion assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022338978.2U CN213616088U (en) | 2020-10-20 | 2020-10-20 | Grinding wheel dressing device of gear grinding machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022338978.2U CN213616088U (en) | 2020-10-20 | 2020-10-20 | Grinding wheel dressing device of gear grinding machine |
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| CN213616088U true CN213616088U (en) | 2021-07-06 |
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| CN202022338978.2U Active CN213616088U (en) | 2020-10-20 | 2020-10-20 | Grinding wheel dressing device of gear grinding machine |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878180A (en) * | 2021-09-16 | 2022-01-04 | 重庆首业齿轮研究院有限公司 | Seven-shaft four-linkage multifunctional gear grinding machine |
| CN116292505A (en) * | 2023-02-01 | 2023-06-23 | 无锡吉莱特智能装备科技有限公司 | Clamping cylinder pull rod piston and use method |
| CN117283459A (en) * | 2023-09-15 | 2023-12-26 | 广东豪特曼机床股份有限公司 | Shaping grinding wheel dressing equipment for piston ring grinding processing and dressing method thereof |
-
2020
- 2020-10-20 CN CN202022338978.2U patent/CN213616088U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113878180A (en) * | 2021-09-16 | 2022-01-04 | 重庆首业齿轮研究院有限公司 | Seven-shaft four-linkage multifunctional gear grinding machine |
| CN116292505A (en) * | 2023-02-01 | 2023-06-23 | 无锡吉莱特智能装备科技有限公司 | Clamping cylinder pull rod piston and use method |
| CN116292505B (en) * | 2023-02-01 | 2023-11-24 | 无锡吉莱特智能装备科技有限公司 | Clamping cylinder pull rod piston and use method |
| CN117283459A (en) * | 2023-09-15 | 2023-12-26 | 广东豪特曼机床股份有限公司 | Shaping grinding wheel dressing equipment for piston ring grinding processing and dressing method thereof |
| CN117283459B (en) * | 2023-09-15 | 2024-05-17 | 广东豪特曼机床股份有限公司 | Shaping grinding wheel dressing equipment for piston ring grinding processing and dressing method thereof |
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