CN215509319U - Gear grinding wheel correcting device - Google Patents
Gear grinding wheel correcting device Download PDFInfo
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- CN215509319U CN215509319U CN202122012549.0U CN202122012549U CN215509319U CN 215509319 U CN215509319 U CN 215509319U CN 202122012549 U CN202122012549 U CN 202122012549U CN 215509319 U CN215509319 U CN 215509319U
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- grinding wheel
- gear
- positioning mechanism
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Abstract
The utility model discloses a gear grinding wheel correcting device, which comprises a power machine, wherein the power machine comprises a motor, an output shaft is assembled at the center of the motor, a correcting grinding wheel is assembled on the outer surface of the output shaft, an electronic positioning mechanism is assembled on the front surface of the motor, a mechanical positioning mechanism is assembled on the upper surface of the motor, two auxiliary positioning modes of the electronic positioning mechanism and the mechanical positioning mechanism are arranged to position the relative position between the correcting grinding wheel and a gear, when in use, the displacement mechanisms arranged on the side surfaces of the screw rod and the first slide block drive the distance measuring head and the contact plate to be attached to the outer surface of the gear to assist in distance measurement, the more accurate correction distance of the correction grinding wheel is obtained by two different distance measuring methods and comprehensive judgment, so that the problems that when the existing gear grinding wheel carries out correction processing on the gear, the precision caused by relative positioning only through the three-dimensional positioning of the grinding wheel and the three-dimensional positioning of the gear transmission mechanism is general.
Description
Technical Field
The utility model relates to the technical field of gear grinding wheels, in particular to a gear grinding wheel correcting device.
Background
The gear profile of the gear part is obtained by hobbing or gear shaping, the gear grinding is usually further finished, the gear grinding is mainly used for finishing the hardened gear, various errors of gear preprocessing can be corrected by gear grinding, so the processing precision is high, the gear grinding is to finish the tooth profile of the hardened gear on a gear grinding machine, after the gear grinding, the precision of the gear can reach more than 6 levels, according to the forming method of the tooth profile, the gear grinding also has two types of forming method and generating method, but most types of gear grinding machines process the gear by the generating method, the precision brought by relative positioning of three-dimensional positioning of a grinding wheel and three-dimensional positioning of a gear transmission mechanism is general when the existing gear grinding wheel carries out correction processing on the gear, and the grinding wheel abrasion error calibration of each time is adjusted only by preset numerical values, and cannot be calibrated by an actual measurement mode, so that the grinding wheel abrasion error is large, the machining precision is further reduced, and in view of the problems, the gear grinding wheel correcting device is specially provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a gear grinding wheel correcting device to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the following technical scheme: a gear grinding wheel correcting device comprises a power machine, wherein the power machine comprises a motor, an output shaft is assembled in the center of the motor, a correcting grinding wheel is assembled on the outer surface of the output shaft, an electronic positioning mechanism is assembled on the front surface of the motor, a mechanical positioning mechanism is assembled on the upper surface of the motor, the electronic positioning mechanism can emit laser to irradiate the outermost edge of one end of a gear to obtain distance data to assist in correcting the distance between the correcting grinding wheel and the gear, a contact switch is assembled at the front end of the mechanical positioning mechanism, the distance between the mechanical positioning mechanism and the outer edge of the other end of the gear is detected in a contact pressing mode, and the distance between the correcting grinding wheel and the gear is assisted in correcting.
Preferably, the left end of the output shaft is provided with a positioning piece, the right surface of the positioning piece is tightly attached to a non-frosted part at the center of the dressing grinding wheel, and the right surface of the dressing grinding wheel is screwed with a fixing piece.
Preferably, the left surface welding of setting element has the stabilizer tube, the ring channel has been seted up to the left surface of stabilizer tube, the internal surface of ring channel has cup jointed the ball.
Preferably, the electronic positioning mechanism comprises a first guide rail, a groove is formed in the front surface of the first guide rail, a first sliding block is sleeved on the inner surface of the groove, a distance measuring head is assembled on the front surface of the first sliding block, and a laser emitter is assembled on the front surface of the center of the distance measuring head.
Preferably, mechanical positioning mechanism includes the fixed plate, the last skin weld of fixed plate has the davit, the right-hand member of davit is equipped with the second guide rail, the spout has been seted up to the front surface of second guide rail, the internal surface of spout is equipped with the second slider, the screw has been seted up to the side surface of second slider, the internal surface spiro union of screw has the screw rod, the screw rod assembly is at the internal surface of second guide rail, the front skin weld of second slider has the support arm, the front end left surface of support arm is equipped with the contact plate, the support arm has the gusset plate with the junction welding of second slider.
Preferably, the central line of the contact plate of the mechanical positioning mechanism and the central line of the electronic positioning mechanism are in the same horizontal plane with the central line of the dressing grinding wheel.
Compared with the prior art, the utility model has the beneficial effects that: the gear grinding wheel positioning device is provided with two auxiliary positioning modes, namely an electronic positioning mechanism and a mechanical positioning mechanism, to position the relative position between the grinding wheel and the gear, when the gear grinding wheel positioning device is used, the displacement mechanism assembled on the side surfaces of the screw rod and the first sliding block drives the distance measuring head and the contact plate to be attached to the outer surface of the gear, so as to assist in distance measurement, and the more accurate correction distance of the grinding wheel is obtained through two different distance measuring methods and comprehensive judgment.
Drawings
FIG. 1 is a schematic view of the structure of the present invention.
Fig. 2 is a schematic view of the power machine structure assembly of the present invention.
Fig. 3 is a cutting assembly schematic diagram of the power machine structure of the utility model.
Fig. 4 is an assembly view of the mechanical positioning mechanism of the present invention.
In the figure: 1. the device comprises a power machine 11, a motor 12, an output shaft 13, a fixing part 14, a dressing grinding wheel 15, a stabilizing pipe 16, an annular groove 17, a ball 18, a positioning part 2, an electronic positioning mechanism 21, a first guide rail 22, a groove 23, a first sliding block 24, a distance measuring head 25, a laser emitter 3, a mechanical positioning mechanism 31, a fixing plate 32, a suspension arm 33, a second guide rail 34, a sliding groove 35, a screw rod 36, a second sliding block 37, a screw hole 38, a support arm 39, a reinforcing plate 310 and a contact plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a grinding wheel dressing device comprises a power machine 1, wherein the power machine 1 comprises a motor 11, an output shaft 12 is assembled at the center of the motor 11, a dressing wheel 14 is assembled on the outer surface of the output shaft 12, an electronic positioning mechanism 2 is assembled on the front surface of the motor 11, a mechanical positioning mechanism 3 is assembled on the upper surface of the motor 11, the electronic positioning mechanism 2 can emit laser to irradiate the outermost edge of one end of a gear to obtain distance data to assist in calibrating the distance between the dressing wheel 14 and the gear, a contact switch is assembled at the front end of the mechanical positioning mechanism 3, the distance between the mechanical positioning mechanism 3 and the outer edge of the other end of the gear is detected in a contact pressing mode, and the distance between the dressing wheel 14 and the gear is assisted in calibrating;
the utility model provides two auxiliary positioning modes of an electronic positioning mechanism 2 and a mechanical positioning mechanism 3 for positioning the relative position between a dressing grinding wheel 14 and a gear, when the gear dressing grinding wheel is used, a displacement mechanism assembled on the side surfaces of a screw 35 and a first slide block 23 drives a distance measuring head 24 and a contact plate 310 to be attached to the outer surface of the gear, so as to assist distance measurement, and obtain a more accurate dressing distance of the dressing grinding wheel 14 through two different distance measuring methods and comprehensive judgment.
Specifically, the left end of the output shaft 12 is provided with a positioning member 18, the right surface of the positioning member 18 is closely attached to a non-ground portion at the center of the dresser wheel 14, a fixing member 13 is screwed to the right surface of the dresser wheel 14, and the dresser wheel 14 is positioned by the positioning member 18 and the fixing member 13.
Specifically, a stabilizing pipe 15 is welded on the left surface of the positioning part 18, an annular groove 16 is formed in the left surface of the stabilizing pipe 15, a ball 17 is sleeved on the inner surface of the annular groove 16, the structure of the ball 17 and the stabilizing pipe 15 is used for ensuring the stability of the correcting grinding wheel 14 in the rotating process, and the rotating stabilizing effect can be ensured when the grinding wheel is stressed on one side.
Specifically, the electronic positioning mechanism 2 includes a first guide rail 21, a groove 22 is formed in the front surface of the first guide rail 21, a first slider 23 is sleeved on the inner surface of the groove 22, a distance measuring head 24 is assembled on the front surface of the first slider 23, and a laser emitter 25 is assembled on the front surface of the center of the distance measuring head 24.
Specifically, the mechanical positioning mechanism 3 includes a fixed plate 31, a boom 32 is welded to the upper surface of the fixed plate 31, a second guide rail 33 is assembled at the right end of the boom 32, a sliding groove 34 is formed in the front surface of the second guide rail 33, a second sliding block 36 is assembled on the inner surface of the sliding groove 34, a screw hole 37 is formed in the side surface of the second sliding block 36, a screw 35 is screwed to the inner surface of the screw hole 37, the screw 35 is assembled on the inner surface of the second guide rail 33, a support arm 38 is welded to the front surface of the second sliding block 36, a contact plate 310 is assembled on the left surface of the front end of the support arm 38, a reinforcing plate 39 is welded to the joint of the support arm 38 and the second sliding block 36, a pressure detection point and a spring are arranged at the joint of the contact plate 310 and the support arm 38, electrical signal output data are obtained by using the pressure monitoring point when the pressure is pressed down, and the spring returns to the original position when the spring is released.
Specifically, the center line of the contact plate 310 of the mechanical positioning mechanism 3 and the center line of the electronic positioning mechanism 2 are in the same horizontal plane as the center line of the dresser grinding wheel 14.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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. Any reference sign in a claim should not be construed as limiting the claim concerned.
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. A gear grinding wheel dressing device comprises a power machine (1), and is characterized in that: the power machine (1) comprises a motor (11), an output shaft (12) is assembled in the center of the motor (11), a correcting grinding wheel (14) is assembled on the outer surface of the output shaft (12), an electronic positioning mechanism (2) is assembled on the front surface of the motor (11), a mechanical positioning mechanism (3) is assembled on the upper surface of the motor (11), the electronic positioning mechanism (2) can emit laser to irradiate the outermost edge of one end of a gear to obtain distance data to assist in calibrating the distance between the correcting grinding wheel (14) and the gear, a contact switch is assembled at the front end of the mechanical positioning mechanism (3), the distance between the mechanical positioning mechanism (3) and the outer edge of the other end of the gear is detected in a contact pressing mode, and the distance between the correcting grinding wheel (14) and the gear is assisted in calibrating.
2. A tooth grinding wheel dressing apparatus according to claim 1, wherein: the left end of the output shaft (12) is provided with a positioning piece (18), the right surface of the positioning piece (18) is tightly attached to a non-frosted part at the center of the dressing grinding wheel (14), and the right surface of the dressing grinding wheel (14) is screwed with a fixing piece (13).
3. A tooth grinding wheel dressing apparatus according to claim 2, wherein: the left surface welding of setting element (18) has stabilizator pipe (15), ring channel (16) have been seted up to the left surface of stabilizator pipe (15), ball (17) have been cup jointed to the internal surface of ring channel (16).
4. A tooth grinding wheel dressing apparatus according to claim 1, wherein: electronic positioning mechanism (2) include first guide rail (21), recess (22) are seted up to the front surface of first guide rail (21), first slider (23) have been cup jointed to the internal surface of recess (22), the front surface of first slider (23) is equipped with range finding head (24), the center department front surface of range finding head (24) is equipped with laser emitter (25).
5. A tooth grinding wheel dressing apparatus according to claim 1, wherein: mechanical positioning mechanism (3) are including fixed plate (31), the last skin weld of fixed plate (31) has davit (32), the right-hand member of davit (32) is equipped with second guide rail (33), spout (34) have been seted up to the front surface of second guide rail (33), the internal surface of spout (34) is equipped with second slider (36), screw (37) have been seted up to the side surface of second slider (36), the internal surface spiro union of screw (37) has screw rod (35), screw rod (35) assemble the internal surface at second guide rail (33), the front surface welding of second slider (36) has support arm (38), the front end left surface of support arm (38) is equipped with contact plate (310), the junction welding of support arm (38) and second slider (36) has gusset plate (39).
6. A tooth grinding wheel dressing apparatus according to claim 5, wherein: the central line of the contact plate (310) of the mechanical positioning mechanism (3) and the central line of the electronic positioning mechanism (2) are in the same horizontal plane with the central line of the dressing grinding wheel (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122012549.0U CN215509319U (en) | 2021-08-25 | 2021-08-25 | Gear grinding wheel correcting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122012549.0U CN215509319U (en) | 2021-08-25 | 2021-08-25 | Gear grinding wheel correcting device |
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| Publication Number | Publication Date |
|---|---|
| CN215509319U true CN215509319U (en) | 2022-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122012549.0U Active CN215509319U (en) | 2021-08-25 | 2021-08-25 | Gear grinding wheel correcting device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372283A (en) * | 2023-03-30 | 2023-07-04 | 湖南中大创远数控装备有限公司 | Gear grinding measuring device and checking method |
-
2021
- 2021-08-25 CN CN202122012549.0U patent/CN215509319U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116372283A (en) * | 2023-03-30 | 2023-07-04 | 湖南中大创远数控装备有限公司 | Gear grinding measuring device and checking method |
| CN116372283B (en) * | 2023-03-30 | 2024-01-30 | 湖南中大创远数控装备有限公司 | Gear grinding measuring device and checking method |
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