CN220783332U - Mirror plate grinding machine - Google Patents
Mirror plate grinding machine Download PDFInfo
- Publication number
- CN220783332U CN220783332U CN202322469341.0U CN202322469341U CN220783332U CN 220783332 U CN220783332 U CN 220783332U CN 202322469341 U CN202322469341 U CN 202322469341U CN 220783332 U CN220783332 U CN 220783332U
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- CN
- China
- Prior art keywords
- mirror plate
- seat
- rotating shaft
- follow
- gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000005498 polishing Methods 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 229910003460 diamond Inorganic materials 0.000 description 3
- 239000010432 diamond Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000003746 surface roughness Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Abstract
The utility model relates to a mirror plate grinding machine, which comprises a base, a rotating mechanism and a mirror plate, wherein the rotating mechanism comprises a rotating shaft and a motor, an output shaft of the motor is coaxially fixed with the rotating shaft, a bearing seat is fixedly arranged in the base, and the bottom of the rotating shaft is rotationally connected with the bearing seat; the upper surface of the base is rotationally connected with a follow-up seat, the follow-up seat is connected with the rotating shaft through a reversing structure, the follow-up seat rotates in the opposite direction with the rotating shaft through the reversing structure, and the mirror plate is arranged above the follow-up seat; a connecting rod is arranged on the rotating shaft and connected with a grinding disc, and the grinding disc is propped against the upper surface of the mirror plate; the grinding and polishing can be completed in a short time, and the effect is good.
Description
Technical Field
The utility model relates to a mirror plate grinding machine, and belongs to the technical field of mirror plate grinding of hydraulic power plant machine sets.
Background
The thrust bearing mirror plate of the hydroelectric generating set is an important part of set transmission, the thrust load is transmitted to a thrust tile, the normal operation of the hydroelectric generating set is affected by the surface roughness of the mirror plate, if the mirror surface of the hydroelectric generating set has flaws or roughness drops, the phenomenon of tile burning possibly occurs, the safety of the set is endangered, and therefore, the mirror plate needs to be overhauled and ground regularly.
Most of the existing mirror plates are kept static and are only rotationally ground by the grinding disc, and the method is low in grinding speed, low in efficiency and poor in polishing effect, so that the design of the mirror plate grinding machine capable of efficiently finishing grinding is quite significant.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model provides a mirror plate grinder, which can finish grinding and polishing in a shorter time, reduce the contact opportunity between a worker and a device while increasing the grinding and polishing efficiency, and increase the safety factor of the worker.
The technical scheme of the utility model is as follows:
The mirror plate grinding machine comprises a base, a rotating mechanism and a mirror plate, wherein the rotating mechanism comprises a rotating shaft and a motor, an output shaft of the motor is coaxially fixed with the rotating shaft, a bearing seat is fixedly arranged in the base, and the bottom of the rotating shaft is rotationally connected with the bearing seat; the upper surface of the base is rotationally connected with a follow-up seat, the follow-up seat is connected with the rotating shaft through a reversing structure, the follow-up seat rotates in the opposite direction with the rotating shaft through the reversing structure, and the mirror plate is arranged above the follow-up seat; the rotating shaft is provided with a connecting rod, the connecting rod is connected with a grinding disc, and the grinding disc is propped against the upper surface of the mirror plate.
The reversing structure comprises a first gear arranged on a rotating shaft, a planet carrier is fixedly connected to the rotating shaft above the first gear, a plurality of supporting rods are connected to the planet carrier in a rotating mode, a second gear is connected to the bottoms of the supporting rods, the first gear is meshed with the second gear, and gear teeth meshed with the second gear are arranged on the inner wall of the follow-up seat.
Wherein the ring width of the follow-up seat is larger than that of the mirror plate; and baffles are arranged on the top of the follow-up seat and close to the two sides of the inner wall and the outer wall of the mirror plate.
Wherein, the connecting rod end is connected with the grinding disc through the electric putter.
The support rod is of a T-shaped structure, and the top end of the support rod is rotatably clamped at the top of the planet carrier.
The utility model has the following beneficial effects:
this device is through being provided with reversing the structure, when the pivot rotates and drives the abrasive disc and rotate, causes the follow-up seat to rotate in the spout internal reverse direction of base through reversing the structure, and the synchronous drive is placed in the mirror board at follow-up seat top and is rotated because of mirror board and abrasive disc reverse direction, consequently the speed of grinding is faster, reaches better effect.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
fig. 2 is a schematic diagram of the reversing structure of the utility model.
The reference numerals in the drawings are as follows:
1. A base; 2. a rotating mechanism; 3. a mirror plate; 4. a follower seat; 5. a first gear; 6. a planet carrier; 7. a baffle; 11. a bearing seat; 21. a rotating shaft; 22. a motor; 23. a connecting rod; 24. an electric push rod; 25. a grinding disc; 41. gear teeth; 61. a support rod; 62. and a second gear.
Detailed Description
The utility model will now be described in detail with reference to the drawings and to specific embodiments.
Referring to fig. 1 and 2, the utility model provides a technical scheme:
The mirror plate grinding machine comprises a base 1, a rotating mechanism 2 and a mirror plate 3, wherein the rotating mechanism 2 comprises a rotating shaft 21 and a motor 22, an output shaft of the motor 22 is coaxially fixed with the rotating shaft 21, a bearing seat 11 is fixedly arranged in the base 1, and the bottom of the rotating shaft 21 is rotationally connected with the bearing seat 11; the base 1 is cylindrical, the upper surface of the base 1 is provided with a circular ring-shaped recess downwards, the chute is arranged in the recess, the bottom of the follow-up seat 4 is matched with the chute, the bottom of the follow-up seat 4 is slidably arranged with the chute, the follow-up seat 4 can rotate on the chute and cannot deviate from the base 1 due to the arrangement of the recess, the follow-up seat 4 is connected with the rotating shaft 21 through a reversing structure, the reversing structure comprises a first gear 5 arranged on the rotating shaft 21, a planet carrier 6 is fixedly connected with the rotating shaft 21 and positioned above the first gear 5, a plurality of support rods 61 are rotatably connected to the planet carrier 6, the support rods 61 are of a T-shaped structure, the transverse sections of the support rods 61 are rotatably clamped at the top of the planet carrier 6, the vertical sections of the support rods 61 penetrate through the planet carrier 6 and are connected with a second gear 62, the first gear 5 is meshed with the second gear 62, the follow-up seat 4 is provided with a 41 meshed with the second gear 62 for the inner wall, and the whole structure of a planet wheel is formed; the follower seat 4 rotates in the opposite direction to the rotating shaft 21 through the reversing structure, the mirror plate 3 is placed above the follower seat 4, and the ring width of the follower seat 4 is larger than that of the mirror plate 3; baffle plates 7 are arranged on two sides, close to the inner wall and the outer wall of the mirror plate 3, of the top of the follow-up seat 4 so as to prevent the mirror plate 3 from being separated in the rotation process, and meanwhile, the baffle plates 7 are lower than the mirror plate 3 in height so as to prevent the grinding of the grinding disc 25 from being blocked; the rotating shaft 21 is provided with a connecting rod 23, the grinding disc 25 is connected with an output shaft of the electric push rod 24, the other end of the electric push rod 24 is fixedly connected to the connecting rod 23, and the grinding disc 25 abuts against the upper surface of the mirror plate 3.
The working principle of the mirror plate grinder is as follows:
after the assembly is completed, the motor 22 is started, the motor 22 drives the rotating shaft 21 to rotate synchronously in the same direction, at the moment, the second gear 62 meshed with the first gear 5 rotates reversely at the same time, and as the gear teeth 41 meshed with the second gear 62 are arranged on the inner wall of the follow-up seat 4, the follow-up seat 4 rotates reversely in the rotating direction of the rotating shaft 21 on the sliding chute, the mirror plate 3 arranged on the top of the follow-up seat 4 rotates reversely, the grinding disc 25 fixed with the rotating shaft 21 rotates in the same direction as the rotating shaft 21, at the moment, the staggered movement grinding of the grinding disc 25 and the mirror plate 3 is completed, the rotating speed of the motor 22 is controlled to be 10r/min, and grinding solution needs to be added every 10min to 15min in the grinding process; the grinding solution adopts a diamond spray polishing agent, and the diamond spray polishing agent is composed of polycrystalline diamond micropowder and grinding polishing medium, has good lubrication and cooling effects, can improve the grinding efficiency and the finish of a workpiece, and is an ideal high-precision grinding agent.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (5)
1. A mirror plate grinder, characterized in that: the mirror plate comprises a base (1), a rotating mechanism (2) and a mirror plate (3), wherein the rotating mechanism (2) comprises a rotating shaft (21) and a motor (22), an output shaft of the motor (22) is coaxially fixed with the rotating shaft (21), a bearing seat (11) is fixedly arranged in the base (1), and the bottom of the rotating shaft (21) is rotationally connected with the bearing seat (11); the upper surface of the base (1) is rotationally connected with a follow-up seat (4), the follow-up seat (4) is connected with a rotating shaft (21) through a reversing structure, the follow-up seat (4) rotates in the opposite direction of the rotating shaft (21) through the reversing structure, and the mirror plate (3) is arranged above the follow-up seat (4); the rotating shaft (21) is provided with a connecting rod (23), the connecting rod (23) is connected with a grinding disc (25), and the grinding disc (25) is propped against the upper surface of the mirror plate (3).
2. A mirror plate grinder as claimed in claim 1, wherein: the reversing structure comprises a first gear (5) arranged on a rotating shaft (21), a planet carrier (6) is fixedly connected to the rotating shaft (21) and located above the first gear (5), a plurality of supporting rods (61) are rotatably connected to the planet carrier (6), a second gear (62) is connected to the bottom of each supporting rod (61), the first gear (5) is meshed with the second gear (62), and gear teeth (41) meshed with the second gear (62) are arranged on the inner wall of a follow-up seat (4).
3. A mirror plate grinder as claimed in claim 2, wherein: the ring width of the follow-up seat (4) is larger than that of the mirror plate (3); baffle plates (7) are arranged on two sides of the top of the follow-up seat (4) close to the inner wall and the outer wall of the mirror plate (3).
4. A mirror plate grinder as claimed in claim 3, wherein: the tail end of the connecting rod (23) is connected with the grinding disc (25) through an electric push rod (24).
5. A mirror plate grinder as in claim 4, wherein: the support rod (61) is of a T-shaped structure, and the top end of the support rod (61) is rotationally clamped at the top of the planet carrier (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322469341.0U CN220783332U (en) | 2023-09-12 | 2023-09-12 | Mirror plate grinding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322469341.0U CN220783332U (en) | 2023-09-12 | 2023-09-12 | Mirror plate grinding machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220783332U true CN220783332U (en) | 2024-04-16 |
Family
ID=90636026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322469341.0U Active CN220783332U (en) | 2023-09-12 | 2023-09-12 | Mirror plate grinding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220783332U (en) |
-
2023
- 2023-09-12 CN CN202322469341.0U patent/CN220783332U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant |