CN220881628U - Be applicable to centerless grinder center location emery wheel headstock - Google Patents
Be applicable to centerless grinder center location emery wheel headstock Download PDFInfo
- Publication number
- CN220881628U CN220881628U CN202322702281.2U CN202322702281U CN220881628U CN 220881628 U CN220881628 U CN 220881628U CN 202322702281 U CN202322702281 U CN 202322702281U CN 220881628 U CN220881628 U CN 220881628U
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- Prior art keywords
- grinding wheel
- wheel spindle
- seat
- bearing
- centerless
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- 229910001651 emery Inorganic materials 0.000 title claims description 22
- 238000000227 grinding Methods 0.000 claims abstract description 142
- 239000000956 alloy Substances 0.000 claims description 14
- 229910045601 alloy Inorganic materials 0.000 claims description 14
- 239000004744 fabric Substances 0.000 claims description 11
- 150000001875 compounds Chemical class 0.000 claims description 2
- 238000003801 milling Methods 0.000 abstract description 2
- 238000012545 processing Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000003746 surface roughness Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
Abstract
The utility model relates to the technical field of key slot milling cutter processing, in particular to a grinding wheel spindle seat suitable for center positioning of a centerless grinding machine, which comprises a grinding wheel spindle lower seat, wherein the upper surface of the grinding wheel spindle lower seat is provided with a grinding wheel spindle seat upper seat, the left side of the grinding wheel spindle seat upper seat is provided with an oil seal shaft front cover, the inside of the grinding wheel spindle seat upper seat is rotationally connected with a grinding wheel spindle, the upper surface of the grinding wheel spindle seat upper seat is provided with a grinding wheel spindle seat cover, the upper surface of the grinding wheel spindle seat cover is provided with an oil pressure mirror base, and the upper surface of the oil pressure mirror base is provided with a transparent oil pressure mirror.
Description
Technical Field
The utility model relates to the technical field of key slot milling cutter processing, in particular to a grinding wheel spindle seat suitable for center positioning of a centerless grinding machine.
Background
With the rapid development of the mechanical industry, grinding plays an important role in the modern manufacturing industry, the requirements on dimensional accuracy, form and position tolerance, surface roughness and the like of a workpiece are higher and higher, the workpiece is required to be guaranteed to be higher in accuracy and efficiency during grinding, in order to meet the market demands, a grinding wheel spindle seat is required to be high in axial and radial runout accuracy and good in rigidity, the existing centerless grinding wheel spindle seat mostly adopts a rear end positioning structure, during heavy cutting, the accuracy deviation of the grinding wheel is influenced due to insufficient rigidity of the grinding wheel spindle seat, the requirements on the dimensional accuracy, form and position tolerance, surface roughness and the like of the workpiece are influenced, the rotation accuracy and rigidity of the grinding wheel spindle are greatly improved after the centering is changed to solve the accuracy and rigidity of a spindle, the service life of the grinding wheel spindle seat is prolonged, the longer accuracy is maintained, and the structure is compact, and the dismounting and the maintenance are convenient.
Disclosure of utility model
The utility model aims to provide a central positioning grinding wheel spindle seat suitable for a centerless grinding machine, so as to solve the problems in the background technology.
The technical scheme of the utility model is as follows: the utility model provides a be applicable to centerless grinder center location emery wheel spindle seat, includes the emery wheel spindle lower carriage, the upper surface of emery wheel spindle lower carriage is provided with emery wheel spindle seat upper carriage, the left side of emery wheel spindle seat upper carriage is provided with oil blanket axle protecgulum, the inside rotation of emery wheel spindle seat upper carriage is connected with the emery wheel spindle, the upper surface of emery wheel spindle seat upper carriage is provided with the emery wheel axle seat lid, the upper surface of emery wheel axle seat lid is provided with the oil pressure mirror base, the upper surface of oil pressure mirror base is provided with transparent oil pressure mirror, the right-hand member of emery wheel spindle seat upper carriage is provided with emery wheel oil blanket back shaft lid, the right-hand member fixedly connected with emery wheel pulley of emery wheel spindle, the right-hand member threaded connection of emery wheel spindle has the emery wheel pulley nut, the surface cover of emery wheel spindle is equipped with emery wheel spindle back alloy bearing, the surface thread of the alloy bearing behind the grinding wheel spindle is connected with a bearing lock nut, a bearing seat is arranged below the grinding wheel spindle, a rotating seat is rotationally connected on the bearing seat, the left end of the grinding wheel spindle is sleeved with the alloy bearing in front of the grinding wheel spindle, the inner wall of the lower seat of the grinding wheel spindle is provided with a first framework oil seal, the outer side wall of the lower seat of the grinding wheel spindle is provided with a grinding wheel seat cloth, the left end of the upper seat of the grinding wheel spindle is provided with a first O-shaped ring, the grinding wheel shaft seat cover is fixedly connected with a rotating seat fixing sleeve, the side wall of the grinding wheel spindle is fixedly connected with a thrust cylindrical roller bearing, the right end of the thrust cylindrical roller bearing is provided with a spring, the right end of the upper seat of the grinding wheel spindle is provided with a second O-shaped ring, the right end of the lower seat of the grinding wheel spindle is provided with a grinding wheel spindle rear cloth, the right end of the cloth at the rear end of the grinding wheel spindle is provided with a second framework oil seal.
Preferably, the grinding wheel pulley is arranged at the rear end of the grinding wheel spindle and locked through a grinding wheel pulley nut.
Preferably, the rotating seat is composed of a lower rotating seat and an upper rotating seat.
Preferably, the surface of the oil seal shaft front cover is provided with an oil hole and a bearing position.
Preferably, a locking hole of the locking nut is formed in the surface of the bearing locking nut.
Preferably, the surface of the bearing lock nut is provided with a tooth compound locking hole.
The utility model provides a spindle seat of a centrally located grinding wheel suitable for a centerless grinding machine through improvement, which has the following improvement and advantages compared with the prior art:
The method comprises the following steps: according to the utility model, by arranging the rear alloy bearing, the bearing lock nut and the bearing seat of the grinding wheel spindle, the utility model is particularly a spindle structure for improving the rotation precision and rigidity of the grinding wheel spindle, and simultaneously, the service life of the grinding wheel spindle seat is prolonged, and longer precision is maintained.
And two,: according to the utility model, the first O-shaped ring and the second O-shaped ring are arranged, so that the bearing lock nut is compact in structure and convenient to assemble, disassemble and maintain.
Drawings
The utility model is further explained below with reference to the drawings and examples:
FIG. 1 is a schematic elevational view of the present utility model;
FIG. 2 is a schematic cross-sectional view of the present utility model;
FIG. 3 is a schematic view of a rotary base according to the present utility model;
FIG. 4 is a schematic view of the structure of the rear alloy bearing of the grinding wheel spindle of the present utility model;
Fig. 5 is a schematic view of the structure of the bearing lock nut of the present utility model.
Reference numerals illustrate:
1. A grinding wheel spindle lower seat; 2. a grinding wheel spindle seat upper seat; 3. an oil seal shaft front cover; 4. a grinding wheel spindle; 5. a grinding wheel shaft seat cover; 6. an oil pressure mirror base; 7. a transparent oil pressure mirror; 8. a rear shaft cover of the grinding wheel oil seal; 9. a grinding wheel pulley; 10. grinding wheel pulley nuts; 11. alloy bearing behind the grinding wheel spindle; 12. a bearing lock nut; 13. a bearing seat; 14. a rotating seat; 15. alloy bearing in front of the grinding wheel spindle; 16. a first framework oil seal; 17. wheel seat cloth; 18. a first O-ring; 19. a rotating seat fixing sleeve; 20. thrust cylindrical roller bearings; 21. a spring; 22. a second O-ring; 23. cloth at the rear end of the grinding wheel spindle; 24. a second framework oil seal; 25. a rotary seat lower seat; 26. a rotary seat upper seat; 27. a bearing position; 28. a bearing seat rotating shaft; 29. an oil hole; 30. a spring hole; 31. a lock nut locking hole; 32. the tooth is locked with the hole.
Detailed Description
The following detailed description of the present utility model clearly and fully describes the technical solutions of the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model provides a spindle seat of a grinding wheel suitable for center positioning of a centerless grinding machine by improving, which comprises the following technical scheme:
As shown in fig. 1-5, a grinding wheel spindle seat suitable for centerless grinding machine center positioning comprises a grinding wheel spindle lower seat 1, wherein the upper surface of the grinding wheel spindle lower seat 1 is provided with a grinding wheel spindle seat upper seat 2, the left side of the grinding wheel spindle seat upper seat 2 is provided with an oil seal shaft front cover 3, the inside of the grinding wheel spindle seat upper seat 2 is rotationally connected with a grinding wheel spindle 4, the upper surface of the grinding wheel spindle seat upper seat 2 is provided with a grinding wheel spindle seat cover 5, the upper surface of the grinding wheel spindle seat cover 5 is provided with an oil pressure mirror base 6, the upper surface of the oil pressure mirror base 6 is provided with a transparent oil pressure mirror 7, the right end of the grinding wheel spindle seat upper seat 2 is provided with a grinding wheel oil seal rear shaft cover 8, the right side wall of the grinding wheel spindle 4 is fixedly connected with a grinding wheel pulley 9, the right end of the grinding wheel spindle 4 is in threaded connection with a grinding wheel pulley nut 10, the surface of the grinding wheel spindle 4 is sleeved with a grinding wheel spindle rear alloy bearing 11, the surface of the grinding wheel spindle rear alloy bearing 11 is connected with a bearing locking nut 12 in a threaded manner, a bearing seat 13 is arranged below the grinding wheel spindle 4, a rotating seat 14 is rotatably connected on the bearing seat 13, the left end of the grinding wheel spindle 4 is sleeved with a grinding wheel spindle front alloy bearing 15, the inner wall of the grinding wheel spindle lower seat 1 is provided with a first framework oil seal 16, the outer side wall of the grinding wheel spindle lower seat 1 is provided with a grinding wheel seat cloth 17, the left end of the grinding wheel spindle seat upper seat 2 is provided with a first O-shaped ring 18, the grinding wheel spindle seat cover 5 is fixedly connected with a rotating seat fixing sleeve 19, the side wall of the grinding wheel spindle 4 is fixedly connected with a thrust cylindrical roller bearing 20, the right end of the thrust cylindrical roller bearing 20 is provided with a spring 21, the right end of the grinding wheel spindle seat upper seat 2 is provided with a second O-shaped ring 22, the right end of the grinding wheel spindle lower seat 1 is provided with a grinding wheel spindle rear cloth 23, the right end of the cloth 23 at the rear end of the grinding wheel spindle is provided with a second framework oil seal 24.
Further, a grinding wheel pulley 9 is mounted at the rear end of the grinding wheel spindle 4 and locked by a grinding wheel pulley nut 10.
Further, the rotary base 14 is composed of a rotary base lower base 25 and a rotary base upper base 26.
Further, an oil hole 29 and a bearing position 27 are provided on the surface of the oil seal shaft front cover 3.
Further, a lock nut locking hole 31 is provided on the surface of the bearing lock nut 12 for locking the bearing lock nut 12.
Further, the surface of the bearing lock nut 12 is provided with a tooth-restoring lock hole 32 to prevent loosening.
Working principle: during operation, the grinding wheel spindle 4 starts to rotate, meanwhile, the grinding wheel spindle 4 is stabilized through the control of the rear alloy bearing 11 of the grinding wheel spindle and the front alloy bearing 15 of the grinding wheel spindle, then the grinding wheel spindle 4 is extruded and squeezed to tightly press the grinding wheel spindle 4 through the spring 21, and then the grinding wheel spindle 4 drives the grinding wheel pulley 9 to finish operation.
The previous description is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. The utility model provides a be applicable to centerless grinder center location emery wheel spindle support, includes emery wheel spindle lower seat (1), its characterized in that: the upper surface of the grinding wheel spindle lower seat (1) is provided with a grinding wheel spindle seat upper seat (2), the left side of the grinding wheel spindle seat upper seat (2) is provided with an oil seal shaft front cover (3), the inside of the grinding wheel spindle seat upper seat (2) is rotationally connected with a grinding wheel spindle (4), the upper surface of the grinding wheel spindle seat upper seat (2) is provided with a grinding wheel spindle seat cover (5), the upper surface of the grinding wheel spindle seat cover (5) is provided with an oil pressure mirror base (6), the upper surface of the oil pressure mirror base (6) is provided with a transparent oil pressure mirror (7), the right end of the grinding wheel spindle seat upper seat (2) is provided with a grinding wheel oil seal rear shaft cover (8), the right side wall of the grinding wheel spindle (4) is fixedly connected with a grinding wheel belt pulley (9), the right end of the grinding wheel spindle (4) is in threaded connection with a belt pulley nut (10), the surface of the grinding wheel spindle (4) is sleeved with a spindle rear alloy bearing (11), the rear surface of the grinding wheel spindle seat (11) is provided with a grinding wheel bearing (13), the rear alloy bearing (13) is in threaded connection with the grinding wheel bearing (13), the inner wall of grinding wheel spindle lower seat (1) is provided with first skeleton oil blanket (16), the lateral wall of grinding wheel spindle lower seat (1) is provided with grinding wheel seat cloth (17), the left end of grinding wheel spindle seat upper seat (2) is provided with first O type ring (18), fixed cover (19) of fixed connection of rotating seat in grinding wheel spindle seat lid (5), the lateral wall fixedly connected with thrust cylindrical roller bearing (20) of grinding wheel spindle (4), thrust cylindrical roller bearing (20) right-hand member is provided with spring (21), the right-hand member of grinding wheel spindle seat upper seat (2) is provided with second O type ring (22), the right-hand member of grinding wheel spindle lower seat (1) is provided with grinding wheel spindle rear end cloth (23), the right-hand member of grinding wheel spindle rear end cloth (23) is provided with second skeleton oil blanket (24).
2. A centerless grinding wheel spindle stock for use in a centerless grinding machine according to claim 1, wherein: the grinding wheel pulley (9) is arranged at the rear end of the grinding wheel spindle (4) and is locked through a grinding wheel pulley nut (10).
3. A centerless grinding wheel spindle stock for use in a centerless grinding machine according to claim 1, wherein: the rotating seat (14) consists of a rotating seat lower seat (25) and a rotating seat upper seat (26).
4. A centerless grinding wheel spindle stock for use in a centerless grinding machine according to claim 1, wherein: an oil hole (29) and a bearing position (27) are formed in the surface of the oil seal shaft front cover (3).
5. A centerless grinding wheel spindle stock for use in a centerless grinding machine according to claim 1, wherein: and a locking nut locking hole (31) is formed in the surface of the bearing locking nut (12).
6. A centerless grinding wheel spindle stock for use in a centerless grinding machine according to claim 1, wherein: the surface of the bearing lock nut (12) is provided with a tooth compound lock hole (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322702281.2U CN220881628U (en) | 2023-10-09 | 2023-10-09 | Be applicable to centerless grinder center location emery wheel headstock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322702281.2U CN220881628U (en) | 2023-10-09 | 2023-10-09 | Be applicable to centerless grinder center location emery wheel headstock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220881628U true CN220881628U (en) | 2024-05-03 |
Family
ID=90876139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322702281.2U Active CN220881628U (en) | 2023-10-09 | 2023-10-09 | Be applicable to centerless grinder center location emery wheel headstock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220881628U (en) |
-
2023
- 2023-10-09 CN CN202322702281.2U patent/CN220881628U/en active Active
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