CN216265365U - Polishing grinding head capable of moving stably - Google Patents
Polishing grinding head capable of moving stably Download PDFInfo
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- CN216265365U CN216265365U CN202122776615.1U CN202122776615U CN216265365U CN 216265365 U CN216265365 U CN 216265365U CN 202122776615 U CN202122776615 U CN 202122776615U CN 216265365 U CN216265365 U CN 216265365U
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Abstract
The utility model discloses a polishing grinding head with stable motion, which aims to solve the technical problems that the polishing grinding head in the prior art has poor buffering effect and is difficult to realize the stable motion of a grinding head shaft. The polishing grinding head comprises a grinding head seat and a grinding head shaft movably arranged on the inner wall of the grinding head seat; the grinding head structure is characterized in that a grinding head cover is fixedly mounted on the upper end of the grinding head seat, a first framework oil seal is fixedly mounted on the outer wall of the grinding head seat, a first deep groove ball bearing is fixedly mounted at the lower end of the first framework oil seal, and a second deep groove ball bearing is fixedly mounted at the lower end of the first deep groove ball bearing. The outer wall of a grinding head shaft of the polishing grinding head is attached to the inner wall of the O-shaped ring when the grinding head shaft rotates, so that the grinding head shaft can swing left and right.
Description
Technical Field
The utility model belongs to the field of grinding heads, and particularly relates to a polishing grinding head with stable motion.
Background
The connection of the millstone and the transmission mandrel of the traditional polishing grinding head is rigid connection, and during machining, the millstone abrasive disc is in line contact with the surface of a workpiece to be machined, but the current polishing grinding head has poor buffering effect and is difficult to realize the stable motion of the grinding head shaft.
At present, a utility model with the patent number of CN201320667280.2 discloses a variety of high-speed swinging polishing grinding heads, which comprises a main shaft, a fixed cover, a grinding head seat, a swing rod shaft, a grinding block seat, a driving gear, a large bevel gear, a small bevel gear, a shaft coupling, a driving swing tooth, a driven swing tooth, a middle swing tooth and a coupling disk, wherein the main shaft is fixedly arranged on an output shaft of the grinding head seat of the polishing machine, and the fixed cover is fixedly arranged on a main shaft bearing and is connected with the grinding head seat; the coupling is fixedly arranged at the tail end of the main shaft and is connected with the grinding head seat through a coupling disc; the driving gear is sleeved on the main shaft, the grinding head seat is fixedly arranged on the connecting disc and the driving gear, and the large bevel gear is fixedly arranged on the driving gear; the small bevel gear is fixedly arranged on the grinding head seat through a bearing and is connected with the large bevel gear through a gear; the active pendulum tooth, the middle pendulum tooth and the passive pendulum tooth are all fixedly arranged on a pendulum rod shaft, the active pendulum tooth is further connected with a cam on a small bevel gear through a sliding block, the active pendulum tooth and the passive pendulum tooth are connected through the middle pendulum tooth, a pendulum rod shaft is fixedly arranged on a grinding block seat, and a grinding block seat is fixedly arranged on the pendulum rod shaft.
Therefore, in view of the above-mentioned problem that the conventional polishing grinding head has a poor buffering effect and is difficult to realize stable movement of the grinding head shaft, a solution is urgently needed to improve the buffering effect of the polishing grinding head and enable the grinding head shaft to move stably.
SUMMERY OF THE UTILITY MODEL
(1) Technical problem to be solved
Aiming at the defects of the prior art, the utility model aims to provide a polishing grinding head with stable motion, which aims to solve the technical problems that the existing polishing grinding head has poor buffering effect and is difficult to realize the stable motion of a grinding head shaft.
(2) Technical scheme
In order to solve the technical problem, the utility model provides a polishing grinding head with stable motion, which comprises a grinding head seat and a grinding head shaft movably arranged on the inner wall of the grinding head seat; the grinding head structure comprises a grinding head seat, and is characterized in that a grinding head cover is fixedly mounted on the upper end of the grinding head seat, a first framework oil seal is fixedly mounted on the outer wall of the grinding head seat, a first deep groove ball bearing is fixedly mounted at the lower end of the first deep groove ball bearing, a second deep groove ball bearing is fixedly mounted at the lower end of the first deep groove ball bearing, a driving gear is fixedly mounted on the outer wall of a grinding head shaft, a driven gear is rotatably mounted at the upper end of the grinding head seat, the driving gear is matched with the driven gear, a cam is fixedly mounted on the inner wall of the upper end of the grinding head seat, a swing rod shaft gland is fixedly mounted on the upper end of the grinding head seat, a swing rod shaft body is movably arranged at the lower end of the swing rod shaft gland, a second framework oil seal is fixedly mounted at the lower end of the second framework oil seal, and O-shaped rings which are uniformly distributed are fixedly mounted on the inner wall of the grinding head seat.
When the polishing grinding head of the technical scheme is used, the outer wall of the grinding head shaft is attached to the inner wall of the O-shaped ring when the grinding head shaft rotates, so that the grinding head shaft can realize the function of swinging left and right.
Preferably, a joint bearing is fixedly mounted on the inner wall of the grinding head seat, a needle bearing is movably arranged in the grinding head seat, and a gland body is fixedly mounted at the upper end of the grinding head seat. The arrangement of the gland body is beneficial to the stable movement of the device.
Preferably, the inner wall of the upper end of the grinding head seat is fixedly provided with an inner spacer sleeve, the outer wall of the inner spacer sleeve is fixedly provided with an outer spacer sleeve, and the inner wall of the outer spacer sleeve is fixedly provided with a third deep groove ball bearing. The arrangement of the inner spacer sleeve and the outer spacer sleeve realizes the protection effect on the inner wall of the grinding head seat.
Preferably, the inner wall of the upper end of the grinding head seat is in threaded connection with an inner hexagonal countersunk head screw, the upper end of the grinding head seat is in threaded connection with a first inner hexagonal cylindrical head screw, and the upper end of the grinding head seat is fixedly provided with an intermediate shaft. The arrangement of the intermediate shaft is beneficial to stable rotation of the driven gear.
Preferably, a third framework oil seal is fixedly mounted on the inner wall of the upper end of the grinding head seat, and an insert sleeve is fixedly mounted on the inner wall of the third framework oil seal. The third framework oil seal improves the sealing effect of the device.
Preferably, the outer wall of the grinding head seat is fixedly provided with an intermediate gear, and the outer wall of the grinding head shaft is fixedly provided with an O-shaped ring. The arrangement of the intermediate gear is beneficial to the stable rotation of the driven gear.
Preferably, the grinding head seat inner wall activity is provided with the initiative pendulum rod, initiative pendulum rod outer wall has passive pendulum tooth through the key-type connection, grinding head seat inner wall activity is provided with the initiative gyro wheel, initiative gyro wheel outer wall fixed mounting has the initiative pendulum tooth, grinding head seat inner wall activity is provided with the gyro wheel axle, grinding head seat inner wall fixed mounting has fastening screw, grinding head seat inner wall activity is provided with driven pendulum rod, grinding head seat inner wall threaded connection has second hexagon socket head cap screw. The arrangement of the driving swing teeth can improve the stability of the driving swing rod during swinging.
(3) Advantageous effects
Compared with the prior art, the utility model has the beneficial effects that: the outer wall of the grinding head shaft of the polishing grinding head is attached to the inner wall of the O-shaped ring when the grinding head shaft rotates, so that the grinding head shaft can swing left and right.
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 embodiments or the technical solutions in the prior art will be briefly described below, it is obvious that the drawings in the following description are only one embodiment of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a cross-sectional view of one embodiment of a polishing head of the present invention;
FIG. 2 is a cross-sectional view of a top down surface of one embodiment of the polishing head of the present invention;
FIG. 3 is a schematic perspective view of a polishing head according to an embodiment of the present invention;
FIG. 4 is a schematic perspective view of a cam according to an embodiment of the polishing head of the present invention;
FIG. 5 is a schematic cross-sectional perspective view of a spindle of a polishing head according to an embodiment of the present invention.
The labels in the figures are: 1. a burr base; 2. a burr shaft; 3. a grinder cover; 4. a first framework oil seal; 5. a first deep groove ball bearing; 6. a second deep groove ball bearing; 7. a driving gear; 8. a driven gear; 9. a cam; 10. a swing rod shaft gland bush; 11. a swing rod shaft body; 12. a second framework oil seal; 13. grinding the block feet; 14. a knuckle bearing; 15. a needle bearing; 16. a gland body; 17. an inner spacer sleeve; 18. an outer spacer sleeve; 19. a third deep groove ball bearing; 20. inner hexagon countersunk head screws; 21. a first socket cap head screw; 22. an intermediate shaft; 23. a third framework oil seal; 24. sleeving; 25. an intermediate gear; 26. 0-shaped ring; 27. an active swing link; 28. a passive swing gear; 29. a driving roller; 30. driving swing teeth; 31. a roller shaft; 32. fastening screws; 33. a driven swing rod; 34. and a second hexagon socket head cap screw.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood and obvious, the technical solutions in the embodiments of the present invention are clearly and completely described below to further illustrate the utility model, and obviously, the described embodiments are only a part of the embodiments of the present invention, but not all the embodiments.
Example 1
The polishing grinding head for cleaning the cup in the embodiment has a sectional view as shown in fig. 1, and a sectional view of a plane of depression as shown in fig. 2, and comprises a grinding head base 1 and a grinding head shaft 2 movably arranged on the inner wall of the grinding head base 1; the upper end of the grinding head seat 1 is fixedly provided with a grinding head cover 3, the outer wall of the grinding head seat 1 is fixedly provided with a first framework oil seal 4, the lower end of the first framework oil seal 4 is fixedly provided with a first deep groove ball bearing 5, the lower end of the first deep groove ball bearing 5 is fixedly provided with a second deep groove ball bearing 6, the outer wall of the grinding head shaft 2 is fixedly provided with a driving gear 7, the upper end of the grinding head seat 1 is rotatably provided with a driven gear 8, the driving gear 7 is matched with the driven gear 8, the inner wall of the upper end of the grinding head seat 1 is fixedly provided with a cam 9, the upper end of the grinding head seat 1 is fixedly provided with a swing rod shaft gland 10, the lower end of the swing rod shaft gland 10 is movably provided with a swing rod shaft body 11, the lower end of the grinding head seat 1 is fixedly provided with a second framework oil seal 12, the lower end of the second framework oil seal 12 is fixedly provided with grinding block feet 13, and the inner wall of the grinding head seat 1 is fixedly provided with 0-shaped rings 26 which are uniformly distributed.
For the present embodiment, the 0-shaped ring 26 is made of rubber material.
In order to realize the stable movement of the grinding head shaft 2, a joint bearing 14 is fixedly arranged on the inner wall of the grinding head seat 1, a needle bearing 15 is movably arranged in the grinding head seat 1, a gland body 16 is fixedly arranged at the upper end of the grinding head seat 1, an inner spacer 17 is fixedly arranged on the inner wall of the upper end of the grinding head seat 1, an outer spacer 18 is fixedly arranged on the outer wall of the inner spacer 17, and a third deep groove ball bearing 19 is fixedly arranged on the inner wall of the outer spacer 18. The arrangement of the inner spacer 17 and the outer spacer 18 realizes the limiting effect on the driven gear 8, thereby realizing the effect of stable motion of the grinding head shaft 2.
In order to realize the stable movement of the driving swing rod 27, the inner wall of the upper end of the grinding head seat 1 is in threaded connection with an inner hexagonal countersunk head screw 20, the upper end of the grinding head seat 1 is in threaded connection with a first inner hexagonal cylindrical head screw 21, the upper end of the grinding head seat 1 is fixedly provided with an intermediate shaft 22, the inner wall of the upper end of the grinding head seat 1 is fixedly provided with a third framework oil seal 23, the inner wall of the third framework oil seal 23 is fixedly provided with an insert sleeve 24, the outer wall of the grinding head seat 1 is fixedly provided with an intermediate gear 25, the outer wall of the grinding head shaft 2 is fixedly provided with an O-shaped ring 26, the inner wall of the grinding head seat 1 is movably provided with the driving swing rod 27, the outer wall of the driving swing rod 27 is connected with a driven swing rod 28 through a key, the inner wall of the grinding head seat 1 is movably provided with a driving roller 29, the outer wall of the driving roller 29 is fixedly provided with a driving swing tooth 30, the inner wall of the grinding head seat 1 is movably provided with a roller shaft 31, the inner wall of the grinding head seat 1 is fixedly provided with a fastening screw 32, and the inner wall of the grinding head seat 1 is movably provided with a driven swing rod 33, the inner wall of the grinding head seat 1 is connected with a second inner hexagonal socket head cap screw 34 in a threaded manner. The arrangement of the driving swing teeth 30 improves the stability of the driving swing link 27 during swinging, thereby realizing the effect of stable movement of the driving swing link 27.
The schematic perspective structure of the polishing grinding head is shown in fig. 3, and the schematic perspective structure of the cam 9 is shown in fig. 4 and fig. 5.
When the polishing grinding head of the technical scheme is used, the outer wall of the grinding head shaft 2 is attached to the inner wall of the O-shaped ring 26 when the grinding head shaft 2 rotates, so that the grinding head shaft 2 can swing left and right, the cam 9 is characterized in that the curve surface of the cam changes in a fluctuating way, the grinding head shaft 2 swings back and forth along the swing rod shaft body 11, the swing rod shaft body 11 drives the driven swing rod 33 to swing back and forth, and each swing rod shaft drives the grinding block feet 13 to continuously swing back and forth, so that the stable motion of the grinding head shaft of the device is realized.
Having thus described the principal technical features and basic principles of the utility model, and the advantages associated therewith, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics 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.
Furthermore, it should be understood that although the present description is described in terms of various embodiments, not every embodiment includes only a single embodiment, and such descriptions are provided for clarity only, and those skilled in the art will recognize that the embodiments described herein can be combined as a whole to form other embodiments as would be understood by those skilled in the art.
Claims (7)
1. A polishing grinding head with stable motion comprises a grinding head seat and a grinding head shaft movably arranged on the inner wall of the grinding head seat; the grinding head device is characterized in that a grinding head cover is fixedly mounted on the upper end of a grinding head seat, a first framework oil seal is fixedly mounted on the outer wall of the grinding head seat, a first deep groove ball bearing is fixedly mounted at the lower end of the first framework oil seal, a second deep groove ball bearing is fixedly mounted at the lower end of the first deep groove ball bearing, a driving gear is fixedly mounted on the outer wall of a grinding head shaft, a driven gear is rotatably mounted at the upper end of the grinding head seat, the driving gear and the driven gear are matched, a cam is fixedly mounted on the inner wall of the upper end of the grinding head seat, a swing rod shaft gland is fixedly mounted on the upper end of the grinding head seat, a swing rod shaft body is movably arranged at the lower end of the swing rod shaft gland, a second framework oil seal is fixedly mounted at the lower end of the second framework oil seal, and grinding block feet are fixedly mounted on the lower end of the second framework oil seal, and O-shaped rings which are uniformly distributed are fixedly mounted on the inner wall of the grinding head seat.
2. The stable-motion polishing grinding head according to claim 1, wherein a joint bearing is fixedly arranged on the inner wall of the grinding head seat, a needle bearing is movably arranged in the grinding head seat, and a gland body is fixedly arranged at the upper end of the grinding head seat.
3. The stable motion polishing grinding head of claim 1, wherein an inner spacer is fixedly mounted on the inner wall of the upper end of the grinding head seat, an outer spacer is fixedly mounted on the outer wall of the inner spacer, and a third deep groove ball bearing is fixedly mounted on the inner wall of the outer spacer.
4. The stable motion polishing grinding head of claim 1, wherein the inner wall of the upper end of the grinding head seat is connected with an inner hexagonal countersunk head screw in a threaded manner, the upper end of the grinding head seat is connected with a first inner hexagonal cylindrical head screw in a threaded manner, and the upper end of the grinding head seat is fixedly provided with an intermediate shaft.
5. The polishing grinding head with stable motion as claimed in claim 1, wherein a third skeleton oil seal is fixedly mounted on the inner wall of the upper end of the grinding head seat, and an insert sleeve is fixedly mounted on the inner wall of the third skeleton oil seal.
6. A stable motion polishing burr of claim 1, wherein said burr seat is fixedly mounted on an outer wall of said burr seat, and said burr shaft is fixedly mounted on an outer wall of said burr seat.
7. The polishing grinding head with stable motion according to claim 1, wherein the inner wall of the grinding head seat is movably provided with a driving swing rod, the outer wall of the driving swing rod is connected with a driven swing tooth through a key, the inner wall of the grinding head seat is movably provided with a driving roller, the outer wall of the driving roller is fixedly provided with a driving swing tooth, the inner wall of the grinding head seat is movably provided with a roller shaft, the inner wall of the grinding head seat is fixedly provided with a fastening screw, the inner wall of the grinding head seat is movably provided with a driven swing rod, and the inner wall of the grinding head seat is in threaded connection with a second hexagon socket head cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122776615.1U CN216265365U (en) | 2021-11-12 | 2021-11-12 | Polishing grinding head capable of moving stably |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122776615.1U CN216265365U (en) | 2021-11-12 | 2021-11-12 | Polishing grinding head capable of moving stably |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216265365U true CN216265365U (en) | 2022-04-12 |
Family
ID=81010170
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122776615.1U Active CN216265365U (en) | 2021-11-12 | 2021-11-12 | Polishing grinding head capable of moving stably |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216265365U (en) |
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2021
- 2021-11-12 CN CN202122776615.1U patent/CN216265365U/en active Active
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