CN216066987U - Simplified floating stone grinding head - Google Patents
Simplified floating stone grinding head Download PDFInfo
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- CN216066987U CN216066987U CN202122539460.XU CN202122539460U CN216066987U CN 216066987 U CN216066987 U CN 216066987U CN 202122539460 U CN202122539460 U CN 202122539460U CN 216066987 U CN216066987 U CN 216066987U
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- shaft
- disc spring
- spline
- main shaft
- grinding head
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Abstract
The utility model discloses a simplified floating stone grinding head which comprises a main shaft, wherein a hollow spline shaft is sleeved on the outer side of the main shaft, the main shaft is connected with the spline shaft through a key, a spline sleeve capable of moving up and down is sleeved on the outer side of the spline shaft, the spline shaft is meshed with the spline sleeve, a grinding disc is arranged at the bottom of the spline sleeve, a disc spring is sleeved on the main shaft, an upper disc spring seat is arranged between the disc spring and the main shaft, the top of the upper disc spring seat is tightly pressed on the step end face of the main shaft, and a lower disc spring seat is arranged between the disc spring and the spline sleeve. The utility model adopts the disc spring to realize floating compaction, has simple structure, is convenient to adjust the feeding amount when the grinding amount is smaller, can greatly improve the grinding efficiency and is suitable for automatic operation of a production line.
Description
Technical Field
The utility model belongs to the technical field of grinding mechanical equipment, and relates to a simplified floating type stone grinding head.
Background
A stone polishing machine is a machine widely applied to secondary processing of stones. With the continuous improvement of production and living standards of people, no matter natural stone or artificial stone, the natural stone or the artificial stone needs to be subjected to coarse grinding and fine grinding to achieve ideal smooth finish.
Most of the existing grinding heads are directly fixed on a frame, and the feeding amount is realized by adjusting the frame, but the adjustment is very inconvenient for the grinding amount of only a few millimeters; the feeding amount is small, the pressure is small, and the grinding is not ideal; the feeding amount is large, the pressure is large, the conveying belt is easily compressed, the conveying belt cannot move, and the production line cannot run. And the manufacturing error and the flatness of the frame are difficult to ensure. The floating grinding is realized by adopting the surrounding distributed common compression springs, but the structure is complex, the material consumption is high, the processing difficulty is high, the coplanarity is difficult to ensure by adjusting a single grinding head, the number of the springs is large, and the workload of coplanar adjustment is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a simplified floating type stone grinding head, which solves the problems that the existing stone grinding head is complex in structure and the feeding amount is difficult to adjust when the grinding amount is small.
The utility model adopts the technical scheme that the simplified floating stone grinding head comprises a main shaft, wherein a hollow spline shaft is sleeved on the outer side of the main shaft, the main shaft is connected with the spline shaft through a key, a spline sleeve capable of moving up and down is sleeved on the outer side of the spline shaft, the spline shaft is meshed with the spline sleeve, a grinding disc is arranged at the bottom of the spline sleeve, a disc spring is sleeved on the main shaft, an upper disc spring seat is arranged between the disc spring and the main shaft, the top of the upper disc spring seat is tightly pressed on the step end face of the main shaft, and a lower disc spring seat is arranged between the disc spring and the spline sleeve.
The spline shaft is a rectangular spline shaft, longitudinal rectangular key teeth are distributed on the outer side face of the spline shaft, and rectangular key grooves meshed with the rectangular key teeth are distributed on the inner side face of the spline sleeve.
The upper disc spring seat is hollow and inverted 'convex', and the upper end of the disc spring is propped against the step end face on the outer side of the upper disc spring seat.
The bottom of the spline shaft is provided with a shaft end baffle which is embedded into the bottom of the spline housing and connected with the main shaft through a screw B.
And a shaft end stop gasket is arranged between the screw B and the shaft end baffle.
An adjusting gasket is arranged between the spline housing and the shaft end baffle.
And a closed dust cover is arranged at the bottom of the shaft end baffle, and the dust cover is connected with the spline housing through a screw C.
A pressing plate is arranged between the dust cover and the screw C.
The spline housing is connected with the grinding disc through a screw A.
The lower end of the disc spring is tightly pressed on the top surface of the lower seat of the disc spring, the lower seat of the disc spring is hollow and is in an inverted 'convex' shape, and the bottom of the lower seat of the disc spring is embedded in the top surface of the spline housing.
The utility model has the advantages that the floating compaction is realized by adopting the disc spring, the structure is simple, the adjustment of the feeding amount can be omitted when the grinding amount is smaller, the grinding efficiency is greatly improved, the automatic operation of a production line is adapted, the grinding flatness is high, and the grinding quality is improved.
Drawings
FIG. 1 is a schematic view of a simplified floating stone grinding head according to the present invention;
FIG. 2 is a schematic cross-sectional view of a spline shaft of a simplified floating stone grinding head according to the present invention;
fig. 3 is a schematic cross-sectional view of a spline housing in a simplified floating stone grinding head according to the present invention.
In the figure, 1, a disc spring, 2, a spline shaft, 3, a spline sleeve, 4, a shaft end stop gasket, 5, an adjusting gasket, 6, a shaft end baffle, 7, a pressing plate, 8, a dust cover, 9, a disc spring lower seat, 10, a disc spring upper seat, 11, a main shaft, 12, a grinding disc, 13, screws A, 14, screws B, 15, screws C and 16 are made of stone.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
The utility model discloses a simplified floating type stone grinding head, and relates to a grinding head 1, which comprises a main shaft 11, wherein the main shaft 11 is a step-shaped shaft, the middle diameter is large, the end part diameter is small, a hollow spline shaft 2 is sleeved outside the main shaft 11, the main shaft 11 is connected with the spline shaft 2 through a double flat key, a spline sleeve 3 capable of moving up and down is sleeved outside the spline shaft 2, the spline shaft 2 is meshed with the spline sleeve 3, a grinding disc 12 is arranged at the bottom of the spline sleeve 3, a disc spring 1 is sleeved on the main shaft 11, a disc spring upper seat 10 is arranged between the disc spring 1 and the main shaft 11, the top of the disc spring upper seat 10 is tightly pressed on the step end surface of the main shaft 11, and a disc spring lower seat 9 is arranged between the disc spring 1 and the spline sleeve 3.
Referring to fig. 2 and 3, the spline shaft 2 is a rectangular spline shaft, longitudinal rectangular key teeth are distributed on the outer side surface, and rectangular key grooves meshed with the rectangular key teeth are distributed on the inner side surface of the spline housing 3, so that the spline housing 3 can move up and down relative to the spline shaft 2.
The disc spring upper seat 10 is in a hollow inverted-convex shape, and the upper end of the disc spring 1 is propped against the step end face on the outer side of the disc spring upper seat 10. The lower end of the disc spring 1 is tightly pressed on the top surface of the lower disc spring seat 9, the lower disc spring seat 9 is hollow and inverted in a convex shape, and the bottom of the lower disc spring seat is embedded in the top surface of the spline housing 3, so that the stability of the disc spring is ensured.
The bottom of the spline shaft 2 is provided with a shaft end baffle 6, the shaft end baffle 6 is embedded into the bottom of the spline housing 3, and the shaft end baffle 6 is connected with the main shaft 11 through a screw B14.
And a shaft end stop washer 4 is arranged between the screw B14 and the shaft end baffle 6, and the locking and the looseness prevention are carried out by the shaft end stop washer 4.
An annular adjusting gasket 5 is arranged between the spline housing 3 and the shaft end baffle 6 to meet the fine adjustment requirement.
The bottom of the shaft end baffle 6 is provided with a closed dust cover 8, and the dust cover 8 is connected with the spline housing 3 through a screw C15 so as to prevent sundries such as water drops from splashing to the spline teeth.
A pressure plate 7 is provided between the dust cover 8 and the screw C15. The spline housing 3 is connected with the grinding disc 12 by a screw a 13.
During grinding, the polisher will have certain feeding amount relative to stone 16, when stone 16 passes through the polisher below, stone's high point jack-up mill 12, because integral key shaft 2 meshes with spline housing 3 mutually, and can also reciprocate, therefore the mill passes through spline housing 3 and upwards jacks up dish unsprung seat 9, dish unsprung seat 9 upwards compresses tightly dish spring 1 again, because the elasticity of dish spring 1, the dish spring counteracts again and compresses tightly dish unsprung seat 9 downwards, thereby compress tightly the mill downwards through spline housing 3, realize the grinding of floating, when the grinding amount is less, can omit the adjustment to feeding amount, grinding efficiency has been improved greatly.
Claims (10)
1. The utility model provides a simplify floating stone material bistrique, a serial communication port, including main shaft (11), main shaft (11) outside cover is equipped with hollow integral key shaft (2), main shaft (11) is connected through the key-type with integral key shaft (2), integral key shaft (2) outside cover is equipped with spline housing (3) that can reciprocate, integral key shaft (2) mesh with spline housing (3), spline housing (3) bottom is provided with mill (12), the cover is equipped with dish spring (1) on main shaft (11), be provided with between dish spring (1) and main shaft (11) dish spring upper bracket (10), dish spring upper bracket (10) top compresses tightly on the step terminal surface of main shaft (11), be provided with between dish spring (1) and spline housing (3) dish spring lower bracket (9).
2. The simplified floating type stone grinding head according to claim 1, wherein the spline shaft (2) is a rectangular spline shaft, the outer side surface is distributed with longitudinal rectangular key teeth, and the inner side surface of the spline housing (3) is distributed with rectangular key grooves engaged with the rectangular key teeth.
3. A simplified floating stone grinding head according to claim 1, wherein said disc spring upper seat (10) is hollow and inverted "convex" shape, and the upper end of the disc spring (1) is pressed against the step end face outside the disc spring upper seat (10).
4. A simplified floating stone grinding head according to claim 1, characterized in that the bottom of the spline shaft (2) is provided with an axial end baffle (6), the axial end baffle (6) is embedded in the bottom of the spline housing (3), and the axial end baffle (6) is connected with the main shaft (11) through a screw B (14).
5. A simplified floating stone grinding head according to claim 4 characterized in that an axial end stop washer (4) is provided between the screw B (14) and the axial end baffle (6).
6. A simplified floating stone grinding head according to claim 4, characterized in that an adjusting shim (5) is provided between the spline housing (3) and the shaft end baffle (6).
7. A simplified floating stone grinding head according to claim 4 characterized in that the bottom of the shaft end baffle (6) is provided with a closed dust cover (8), the dust cover (8) and the spline housing (3) are connected by a screw C (15).
8. A simplified floating stone grinding head according to claim 7 characterized in that a pressure plate (7) is provided between the dust cover (8) and the screw C (15).
9. A simplified floating stone grinding head according to claim 1, characterized in that the splined hub (3) is connected to the grinding disc (12) by means of screws a (13).
10. A simplified floating stone grinding head according to claim 1, wherein the lower end of the disc spring (1) is pressed against the top surface of the lower disc spring seat (9), the lower disc spring seat (9) is hollow and inverted "convex" and the bottom is embedded in the top surface of the spline housing (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122539460.XU CN216066987U (en) | 2021-10-21 | 2021-10-21 | Simplified floating stone grinding head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122539460.XU CN216066987U (en) | 2021-10-21 | 2021-10-21 | Simplified floating stone grinding head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216066987U true CN216066987U (en) | 2022-03-18 |
Family
ID=80640339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122539460.XU Active CN216066987U (en) | 2021-10-21 | 2021-10-21 | Simplified floating stone grinding head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216066987U (en) |
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2021
- 2021-10-21 CN CN202122539460.XU patent/CN216066987U/en active Active
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