CN210937496U - Worm grinding wheel profiling device - Google Patents
Worm grinding wheel profiling device Download PDFInfo
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- CN210937496U CN210937496U CN201921989199.XU CN201921989199U CN210937496U CN 210937496 U CN210937496 U CN 210937496U CN 201921989199 U CN201921989199 U CN 201921989199U CN 210937496 U CN210937496 U CN 210937496U
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Abstract
The utility model provides a worm grinds emery wheel contour machining device has solved the inaccurate, the cutter wearing and tearing of cutting emery wheel helix angle and has advanced soon and lead to the not enough problem of grooving degree of depth. The utility model comprises a grinding wheel mounting device; the grinding wheel mounting device comprises a supporting seat, wherein a front side supporting seat and a rear side supporting seat are arranged on the supporting seat respectively, corresponding shaft holes are formed in the two side supporting seats, a rotatable shaft lever I is arranged in the two shaft holes, a dial is arranged on the outer side surface of the shaft lever I, a spline is arranged at the front end of the shaft lever I, a pointer disc matched with the dial is arranged on the spline, the pointer disc can slide back and forth on the spline, the pointer disc is positioned on the outer side of the dial, an external thread head is arranged on the shaft lever I in front of the pointer disc, and the diameter of the external thread head is larger than; axostylus axostyle I's middle part is equipped with mutually perpendicular's axostylus axostyle II, and axostylus axostyle II's tip is equipped with baffle and fastening nut, and axostylus axostyle II's tip is equipped with the external screw thread with fastening nut screw-thread fit.
Description
Technical Field
The utility model relates to a thread line processing technology field especially indicates worm grinds emery wheel contour machining device.
Background
At present, turning tools are mostly adopted in the grinding wheel industry for processing worm grinding wheels, cutting is realized by means of numerical control programming after the grinding wheels are clamped and positioned, and the grinding wheels with certain modulus required by drawings are processed. The existing numerical control machine tool has the problems that the spiral lift angle is inaccurate, and the cutting tool is worn and rapidly advances to cause insufficient grooving depth due to the fact that a large torsional force is formed between the grinding wheel and the grinding wheel during cutting and machining, and a certain angle is formed between an actual stress surface and a grinding wheel cutting stress surface because the grinding wheel is in a fixed angle.
SUMMERY OF THE UTILITY MODEL
In order to solve the inaccurate, the cutter wearing and tearing fast forward of cutting emery wheel helix angle that exists among the background art and lead to the not enough problem of grooving degree of depth, the utility model provides a worm grinds emery wheel contour machining device.
The technical scheme of the utility model is that: the worm grinding wheel profiling machining device comprises a working platform of a numerical control lathe, wherein vertical frames are arranged on the left side and the right side of the working platform respectively, a rotatable mandrel is arranged on one vertical frame, a worm grinding wheel is arranged on the mandrel, and a grinding wheel mounting device capable of moving left and right is arranged on the working platform; the grinding wheel mounting device comprises a supporting seat, wherein a front side supporting seat and a rear side supporting seat are arranged on the supporting seat respectively, corresponding shaft holes are formed in the two side supporting seats, a rotatable shaft lever I is arranged in the two shaft holes, a dial is arranged on the outer side surface of the shaft lever I, a spline is arranged at the front end of the shaft lever I, a pointer disc matched with the dial is arranged on the spline, the pointer disc can slide back and forth on the spline, the pointer disc is positioned on the outer side of the dial, an external thread head is arranged on the shaft lever I in front of the pointer disc, and the diameter of the external thread head is larger than; the middle part of axostylus axostyle I is equipped with mutually perpendicular's axostylus axostyle II, and axostylus axostyle II is close to the tip of worm grinding wheel one side and is equipped with baffle and fastening nut, and axostylus axostyle II's tip is equipped with the external screw thread with fastening nut screw-thread fit.
And a shifting lever is arranged on the dial.
The rear end of the shaft lever I is arranged in the sleeve in a sliding mode, the sleeve is provided with an elastic groove, the rear end of the shaft lever I is provided with a limiting sliding block in sliding fit with the elastic groove, the other end of the sleeve is fixedly arranged on an output shaft of the driving motor, and the driving motor is fixedly arranged on a side supporting seat at the rear side.
The driving motor is a slow motor or a servo motor.
The middle part of axostylus axostyle I is equipped with the regulating block, is equipped with the internal thread hole on the regulating block, be equipped with on the axostylus axostyle II with the internal thread hole screw-thread fit's on the regulating block external screw thread.
The interior of the working platform is provided with a sliding cavity, one end, far away from the worm grinding wheel, of the sliding cavity is provided with a telescopic device, a sliding chute which corresponds to the sliding cavity up and down is arranged on the working platform, a sliding block is arranged in the sliding chute in a sliding mode, the upper end of the sliding block is fixedly connected with the bottom of the supporting seat, and the lower portion of the sliding block extends into the sliding cavity and is fixedly connected with the telescopic end of the telescopic device.
The supporting seat of the grinding wheel mounting device comprises a lower supporting seat and an upper supporting seat which are symmetrical up and down, a supporting sliding block is arranged between the lower supporting seat and the upper supporting seat in a sliding mode, the cross section of the lower supporting seat is of a triangular structure, side sliding grooves are formed in the left side surface and the right side surface of the lower supporting seat, an inclined plane sliding groove is formed in the inclined plane of the lower supporting seat, two L-shaped sliding rods are arranged on the upper inclined plane and the lower inclined plane of the supporting sliding block respectively, the L-shaped sliding rods are arranged in the side sliding grooves and the inclined plane sliding grooves in a sliding mode, external threads; the upper bearing seat and the lower bearing seat have the same structure.
The utility model has the advantages that: the utility model discloses a calibrated scale carries out accurate every single move angle to the emery wheel of installing the cutting usefulness at emery wheel installation device and adjusts to adapt to different cutting angle demands, avoided the installation of emery wheel fixed angle, the spiral lead angle that arouses is inaccurate, cutter wearing and tearing are fast forward and the grooving degree of depth that leads to is not enough production problem.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic view of the main structure of the present invention;
FIG. 2 is a schematic structural view of the grinding wheel mounting apparatus of FIG. 1;
FIG. 3 is a schematic structural diagram of the rear view angle of FIG. 2;
fig. 4 is a connection structure of the shaft I and the output shaft of the driving motor in fig. 3.
In the figure, 1, a working platform, 101, a sliding cavity, 102, a vertical frame, 2, a mandrel, 3, a worm grinding wheel, 4, a grinding wheel mounting device, 41, a lower supporting seat, 41-1, a side sliding groove, 41-2, an inclined sliding groove, 42, an upper supporting seat, 43, a supporting sliding block, 44, a positioning nut, 45, a side supporting seat, 46, shaft rods I, 46-1, an adjusting block, 46-2, a limiting sliding block, 47, a dial scale, 48, a pointer disc, 49, a shifting rod, 410, a fixed angle nut, 411, a shaft rod II, 412, a baffle, 413, a fastening nut, 414, a driving motor, 415, a sleeve, 415-1, a slack groove, 5, a sliding block, 6 and a telescopic device.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without any creative effort belong to the protection scope of the present invention.
Example 1: the worm grinding wheel profiling device comprises a working platform 1 of a numerical control lathe, wherein vertical frames 102 are arranged on the left side and the right side of the working platform 1, a rotatable mandrel 2 is arranged on one vertical frame 102, a worm grinding wheel 3 is arranged on the mandrel 2, and a grinding wheel mounting device 4 capable of moving left and right is arranged on the working platform 1; the inside of work platform 1 is equipped with the cunning chamber 101, and the one end of keeping away from worm grinding wheel 3 in the cunning chamber 101 is equipped with telescoping device 6, is equipped with the translation spout that corresponds from top to bottom with the cunning chamber 101 on the work platform 1, and the sliding is equipped with slider 5 in the translation spout, and the upper end of slider 5 and the bottom fixed connection of bearing, the lower part of slider 5 extend to in the cunning chamber 101 with telescoping device 6's flexible end fixed connection. The telescoping device 6 in this embodiment is an electric push rod.
As shown in fig. 2 and 3, the grinding wheel mounting device 4 includes a supporting seat, the supporting seat of the grinding wheel mounting device 4 includes a lower supporting seat 41 and an upper supporting seat 42 which are symmetrical up and down, a supporting slider 43 is slidably disposed between the lower supporting seat 41 and the upper supporting seat 42, the cross section of the lower supporting seat 41 is of a triangular structure, side sliding grooves 41-1 are disposed on left and right side surfaces of the lower supporting seat 41, an inclined sliding groove 41-2 is disposed on an inclined surface of the lower supporting seat 41, two L-shaped sliding rods are disposed on upper and lower inclined surfaces of the supporting slider 43, the L-shaped sliding rods are slidably disposed in the side sliding grooves 41-1 and the inclined sliding grooves 41-2, external threads are disposed at outer ends of the L-shaped sliding rods, and fastening. The upper bearing support 42 has the same structure as the lower bearing support 41.
The upper supporting seat 42 is provided with a front side supporting seat and a rear side supporting seat 45, the two side supporting seats 45 are provided with corresponding shaft holes, rotatable shaft levers I46 are arranged in the two shaft holes, the outer side surface of the shaft lever I46 is provided with a dial 47, and the dial 47 is provided with a driving lever 49. The front end of the shaft lever I46 is provided with a spline, a pointer disc 48 matched with the dial disc 47 is arranged on the spline, the pointer disc 48 can slide back and forth on the spline, the pointer disc 48 is positioned on the outer side of the dial disc 47, an external thread head is arranged on the shaft lever I46 in front of the pointer disc 48, the diameter of the external thread head is larger than that of the shaft lever I46, and the external thread head is provided with a matched fixed-angle nut 410; the middle part of the shaft lever I46 is provided with an adjusting block 46-1 and a shaft lever II411, the shaft lever I46 is vertical to the shaft lever II411, the adjusting block 46-1 is provided with an internal thread hole, and the shaft lever II411 is provided with an external thread which is in threaded fit with the internal thread hole on the adjusting block 46-1. The end part of the shaft lever II411 close to one side of the worm grinding wheel 3 is provided with a baffle plate 412 and a fastening nut 413, and the end part of the shaft lever II411 is provided with an external thread matched with the fastening nut 413 in a threaded mode. The grinding wheel is disposed between the guard 412 and the fastening nut 413.
The rear end of the shaft lever I46 is arranged in the sleeve 415 in a sliding manner, the sleeve 415 is provided with a tightness groove 415-1, the rear end of the shaft lever I46 is provided with a limit slider 46-2 which is in sliding fit with the tightness groove 415-1, the other end of the sleeve 415 is fixedly arranged on an output shaft of the driving motor 414, and the driving motor 414 is fixedly arranged on a rear side support seat 45. The driving motor 414 can adopt a slow speed motor or a servo motor, in the embodiment, the driving motor 414 adopts a servo motor with higher processing precision, after the servo motor drives the shaft lever I46 to rotate for angle adjustment, the dial 48 and the dial 47 are corrected, when an error exists, the shift lever 49 is shifted for fine adjustment, then the angle-fixing nut 410 is screwed, and the shaft lever I46 is fixed by pressing the dial 48 and the dial 47.
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. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. Worm grinds emery wheel contour machining device, including numerical control lathe's work platform (1), its characterized in that: the left side and the right side of the working platform (1) are respectively provided with a vertical frame (102), one vertical frame (102) is provided with a rotatable mandrel (2), the mandrel (2) is provided with a worm grinding wheel (3), and the working platform (1) is provided with a grinding wheel mounting device (4) capable of moving left and right; the grinding wheel mounting device (4) comprises a supporting seat, wherein a front side supporting seat and a rear side supporting seat (45) are arranged on the supporting seat, corresponding shaft holes are formed in the two side supporting seats (45), a rotatable shaft lever I (46) is arranged in the two shaft holes, a dial (47) is arranged on the outer side surface of the shaft lever I (46), a spline is arranged at the front end of the shaft lever I (46), a pointer disc (48) matched with the dial (47) is arranged on the spline, the pointer disc (48) can slide back and forth on the spline, the pointer disc (48) is positioned on the outer side of the dial (47), an external thread head is arranged on the shaft lever I (46) in front of the pointer disc (48), and the diameter of the external thread head is larger than that of a matched fixed angle nut; the middle part of axostylus axostyle I (46) is equipped with mutually perpendicular's axostylus axostyle II (411), and the tip that axostylus axostyle II (411) is close to worm grinding wheel (3) one side is equipped with baffle (412) and fastening nut (413), and the tip of axostylus axostyle II (411) is equipped with the external screw thread with fastening nut (413) screw-thread fit.
2. The worm grinding wheel profiling apparatus as claimed in claim 1, wherein: the dial (47) is provided with a deflector rod (49).
3. The worm grinding wheel profiling apparatus as claimed in claim 2, wherein: the rear end of the shaft lever I (46) is arranged in the sleeve (415) in a sliding mode, the sleeve (415) is provided with a tightness groove (415-1), the rear end of the shaft lever I (46) is provided with a limiting sliding block (46-2) in sliding fit with the tightness groove (415-1), the other end of the sleeve (415) is fixedly arranged on an output shaft of a driving motor (414), and the driving motor (414) is fixedly arranged on a rear side supporting seat (45).
4. The worm grinding wheel profiling apparatus as claimed in claim 3, wherein: the drive motor (414) is a slow speed motor or a servo motor.
5. The worm grinding wheel profiling apparatus as claimed in claim 4, wherein: the middle part of the shaft lever I (46) is provided with an adjusting block (46-1), the adjusting block (46-1) is provided with an internal threaded hole, and the shaft lever II (411) is provided with an external thread which is in threaded fit with the internal threaded hole on the adjusting block (46-1).
6. The worm grinding wheel profiling apparatus as claimed in claim 5, wherein: the worm grinding wheel support is characterized in that a sliding cavity (101) is arranged inside the working platform (1), one end, far away from the worm grinding wheel (3), of the sliding cavity (101) is provided with a telescopic device (6), a translation sliding groove which corresponds to the sliding cavity (101) up and down is arranged on the working platform (1), a sliding block (5) is arranged in the translation sliding groove in a sliding mode, the upper end of the sliding block (5) is fixedly connected with the bottom of the supporting seat, and the lower portion of the sliding block (5) extends into the sliding cavity (101) and is fixedly connected with the telescopic end of the telescopic device (6).
7. The worm grinding wheel profiling apparatus as claimed in claim 6, wherein: the supporting seat of the grinding wheel mounting device (4) comprises a lower supporting seat (41) and an upper supporting seat (42) which are vertically symmetrical, a supporting sliding block (43) is arranged between the lower supporting seat (41) and the upper supporting seat (42) in a sliding mode, the cross section of the lower supporting seat (41) is of a triangular structure, side sliding grooves (41-1) are formed in the left side surface and the right side surface of the lower supporting seat (41), an inclined plane sliding groove (41-2) is formed in the inclined plane of the lower supporting seat (41), two L-shaped sliding rods are arranged on the upper inclined plane and the lower inclined plane of the supporting sliding block (43) respectively, the L-shaped sliding rods are arranged in the side sliding groove (41-1) and the inclined plane sliding groove (41-2) in a sliding mode, external threads are; the upper support seat (42) and the lower support seat (41) have the same structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989199.XU CN210937496U (en) | 2019-11-18 | 2019-11-18 | Worm grinding wheel profiling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921989199.XU CN210937496U (en) | 2019-11-18 | 2019-11-18 | Worm grinding wheel profiling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210937496U true CN210937496U (en) | 2020-07-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921989199.XU Active CN210937496U (en) | 2019-11-18 | 2019-11-18 | Worm grinding wheel profiling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210937496U (en) |
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2019
- 2019-11-18 CN CN201921989199.XU patent/CN210937496U/en active Active
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