CN205765581U - A kind of Numerical Control Spherical Surface roller bearing track grinding machine spindle - Google Patents
A kind of Numerical Control Spherical Surface roller bearing track grinding machine spindle Download PDFInfo
- Publication number
- CN205765581U CN205765581U CN201620460815.2U CN201620460815U CN205765581U CN 205765581 U CN205765581 U CN 205765581U CN 201620460815 U CN201620460815 U CN 201620460815U CN 205765581 U CN205765581 U CN 205765581U
- Authority
- CN
- China
- Prior art keywords
- bearing
- rotating shaft
- fixed
- packing ring
- box body
- 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.)
- Expired - Fee Related
Links
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses the main shaft of a kind of Numerical Control Spherical Surface roller bearing track grinding machine.It includes that nut, left sealing lid, sleeve, main spindle box body, abutment sleeve, right sealing lid, union joint, end cap, right outside framework oil seal, bearing A, right bearing packing ring, bearing B, bearing C, left bearing packing ring, bearings D, left outside framework oil seal, rotating shaft are determined in left location nut, synchronous pulley, the right side.This main shaft good rigidly, vibration resistance are strong, axially can carry top load；Using toothed belt transmission structure, spindle motor vibration is little on main shaft impact, and main shaft smoothness is high.
Description
Technical field
This utility model relates to a kind of Numerical Control Spherical Surface roller bearing track grinding machine spindle, belongs to Digit Control Machine Tool field, special
It not to for high accuracy, the main shaft of high stability.
Background technology
Owing to heavy-duty machinery development is very fast, need roller bearing to bear radial load, also can bear a certain amount of axially
Load, and bearing less demanding to axiality.What this bearing machining was more difficult is the outer raceway of inner ring, because this raceway
Requiring that a raceway is little to the circular runout of another raceway, the difference of each raceway average diameter between two raceways is little, rolling
The amount of change of the gradient that road surface line is same to reference edge is little, and inner ring thickness variation amount is little, inner ring raceway position,
Middle-grade limit positional precision is high.Current domestic lathe producer does not produces the lathe of this model, and Production of bearing producer is only
Old lathe can be transformed.The technique that these lathes the most all use the grinding respectively of each raceway.Productivity ratio is low, adds
Work precision is the highest.
Summary of the invention
It is an object of the invention to overcome the deficiencies in the prior art, it is provided that a kind of Numerical Control Spherical Surface roller bearing track grinding machine master
Axle.
The main shaft of Numerical Control Spherical Surface roller bearing track grinding machine, including left location nut, synchronous pulley, right determine nut,
Left sealing lid, sleeve, main spindle box body, abutment sleeve, right sealing lid, union joint, end cap, right outside framework oil seal,
Bearing A, right bearing packing ring, bearing B, bearing C, left bearing packing ring, bearings D, left outside framework oil seal, rotating shaft；
Rotating shaft and union joint are threaded connection fixing, and union joint and end cap are threaded connection fixing, right outside framework oil seal with
Rotating shaft is fixed, and the right lid that seals is fixed with rotating shaft, and bearing A fixes with rotating shaft, and bearing B fixes with rotating shaft, right bearing
Packing ring is clipped between bearing A and bearing B, and right bearing packing ring is fixed with rotating shaft, and abutment sleeve is fixed with rotating shaft, main
Axle box is fixed with abutment sleeve, and main spindle box body is with right to seal lid fixing, and bearing C fixes with rotating shaft, bearings D and
Rotating shaft is fixed, and left bearing packing ring is clipped between bearing C and bearings D, and left bearing packing ring is fixed with rotating shaft, left skeleton
Oil sealing is fixed with rotating shaft, and the left lid that seals is fixed with rotating shaft, and the left lid that seals is fixed with main spindle box body, and sleeve is solid with rotating shaft
Determining, sleeve is fixed with the left lid that seals, and the right side is determined nut and fixed with rotating shaft, and Timing Belt wheel hub is fixed with rotating shaft, left location
Nut is fixed with rotating shaft.
Main spindle box body maintains static.
Timing Belt wheel hub, connects outside belt wheel, transmits torque.
This utility model, uses high intensity static pressure optimization axle, radially uses four bearings, good rigidly, antivibration
Property strong, it is ensured that workpiece rotate time the depth of parallelism, axially can bear top load；By using toothed belt transmission structure, with
Reduce the mode that main shaft is affected by the vibration of motor, lifting spindle robust motion.
Accompanying drawing explanation
Fig. 1 is this utility model Numerical Control Spherical Surface main sectional view of roller bearing track grinding machine spindle；
In figure, nut 3, left sealing lid 4, sleeve 5, main spindle box body are determined in left location nut 1, Timing Belt wheel hub 2, the right side
6, abutment sleeve 7, right sealing lid 8, union joint 9, end cap 10, right outside framework oil seal 11, bearing A12, right axle
Rim circle 13, bearing B14, bearing C15, left bearing packing ring 16, bearings D 17, left outside framework oil seal 18, rotating shaft
19。
Detailed description of the invention
As it is shown in figure 1, the main shaft of Numerical Control Spherical Surface roller bearing track grinding machine, including left location nut 1, synchronous pulley
Hub 2, the right side are determined nut 3, left sealing lid 4, sleeve 5, main spindle box body 6, abutment sleeve 7, right sealing lid 8, are connected
Joint 9, end cap 10, right outside framework oil seal 11, bearing A12, right bearing packing ring 13, bearing B14, bearing C15,
Left bearing packing ring 16, bearings D 17, left outside framework oil seal 18, rotating shaft 19；Rotating shaft 19 and union joint 9 pass through screw thread
Connecting fixing, union joint 9 is threaded connection fixing with end cap 10, and right outside framework oil seal 11 is fixed with rotating shaft 19,
The right lid 8 that seals is fixed with rotating shaft 19, and bearing A12 fixes with rotating shaft 19, and bearing B14 fixes with rotating shaft 19, right
Bearing washer 13 is clipped between bearing A12 and bearing B14, and right bearing packing ring 13 is fixed with rotating shaft 19, positioning sleeve
Cylinder 7 is fixed with rotating shaft 19, and main spindle box body 6 is fixed with abutment sleeve 7, and main spindle box body 6 is fixed with the right lid 8 that seals,
Bearing C15 and rotating shaft 19 is fixed, and bearings D 17 is fixed with rotating shaft 19, left bearing packing ring 16 be clipped in bearing C15 with
Between bearings D 17, left bearing packing ring 16 is fixed with rotating shaft 19, and left outside framework oil seal 18 is fixed with rotating shaft 19, left
Sealing lid 4 to fix with rotating shaft 19, the left lid 4 that seals is fixed with main spindle box body 6, and sleeve 5 is fixed with rotating shaft 19,
Sleeve 5 is fixed with the left lid 4 that seals, and the right side is determined nut 3 and fixed with rotating shaft 19, and Timing Belt wheel hub 2 is solid with rotating shaft 19
Fixed, left location nut 1 is fixed with rotating shaft 19.
Main spindle box body 6 maintains static.It is connected in the machine tool main body of outside so that main shaft keeps fixing.
Timing Belt wheel hub 2, connects outside belt wheel, transmits torque.Active motor and main shaft are divided into two parts,
Use synchronous pulley to transmit power, decrease the motor oscillating impact on main shaft stability rigidity.Meanwhile, synchronize
Band has cushioning effect, promotes main shaft stationarity further.
Claims (3)
1. the main shaft of a Numerical Control Spherical Surface roller bearing track grinding machine, it is characterised in that include left location nut (1),
Nut (3) determined by Timing Belt wheel hub (2), the right side, left sealing covers (4), sleeve (5), main spindle box body (6), location
Sleeve (7), right seal lid (8), union joint (9), end cap (10), right outside framework oil seal (11), bearing A (12),
Right bearing packing ring (13), bearing B (14), bearing C (15), left bearing packing ring (16), bearings D (17), a left side
Outside framework oil seal (18), rotating shaft (19)；Rotating shaft (19) is threaded connection fixing with union joint (9), union joint
(9) being threaded connection fixing with end cap (10), right outside framework oil seal (11) is fixed with rotating shaft (19), right close
Capping (8) and rotating shaft (19) are fixed, and bearing A (12) fixes with rotating shaft (19), bearing B (14) with turn
Axle (19) is fixed, and right bearing packing ring (13) is clipped between bearing A (12) and bearing B (14), right bearing pad
Circle (13) and rotating shaft (19) are fixed, and abutment sleeve (7) is fixed with rotating shaft (19), main spindle box body (6) with
Abutment sleeve (7) is fixed, and main spindle box body (6) is fixed with the right lid (8) that seals, bearing C (15) and rotating shaft (19)
Fixing, bearings D (17) is fixed with rotating shaft (19), and left bearing packing ring (16) is clipped in bearing C (15) and bearing
Between D (17), left bearing packing ring (16) is fixed with rotating shaft (19), left outside framework oil seal (18) and rotating shaft (19)
Fixing, the left lid (4) that seals is fixed with rotating shaft (19), and the left lid (4) that seals is fixed with main spindle box body (6), set
Cylinder (5) is fixing with rotating shaft (19), and sleeve (5) is fixed with the left lid (4) that seals, and the right side is determined nut (3) and turned
Axle (19) is fixed, and Timing Belt wheel hub (2) is fixed with rotating shaft (19), left location nut (1) and rotating shaft (19)
Fixing.
The main shaft of a kind of Numerical Control Spherical Surface roller bearing track grinding machine the most according to claim 1, it is characterised in that
Described main spindle box body (6) maintains static.
The main shaft of a kind of Numerical Control Spherical Surface roller bearing track grinding machine the most according to claim 1, it is characterised in that
Described Timing Belt wheel hub (2) is connected with outside belt wheel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460815.2U CN205765581U (en) | 2016-05-19 | 2016-05-19 | A kind of Numerical Control Spherical Surface roller bearing track grinding machine spindle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620460815.2U CN205765581U (en) | 2016-05-19 | 2016-05-19 | A kind of Numerical Control Spherical Surface roller bearing track grinding machine spindle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205765581U true CN205765581U (en) | 2016-12-07 |
Family
ID=58117368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620460815.2U Expired - Fee Related CN205765581U (en) | 2016-05-19 | 2016-05-19 | A kind of Numerical Control Spherical Surface roller bearing track grinding machine spindle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205765581U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942660A (en) * | 2018-08-22 | 2018-12-07 | 襄阳福坦铁路轴承有限公司 | Detachable spindle assemblies and polishing machine |
| CN112664576A (en) * | 2020-12-17 | 2021-04-16 | 宁波拓普集团股份有限公司 | Small inertia torque transmission device |
| CN112720178A (en) * | 2020-12-29 | 2021-04-30 | 中国航发哈尔滨轴承有限公司 | Bearing inner race raceway processing work piece main shaft mechanism |
-
2016
- 2016-05-19 CN CN201620460815.2U patent/CN205765581U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108942660A (en) * | 2018-08-22 | 2018-12-07 | 襄阳福坦铁路轴承有限公司 | Detachable spindle assemblies and polishing machine |
| CN112664576A (en) * | 2020-12-17 | 2021-04-16 | 宁波拓普集团股份有限公司 | Small inertia torque transmission device |
| CN112720178A (en) * | 2020-12-29 | 2021-04-30 | 中国航发哈尔滨轴承有限公司 | Bearing inner race raceway processing work piece main shaft mechanism |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205765581U (en) | A kind of Numerical Control Spherical Surface roller bearing track grinding machine spindle | |
| CN203600055U (en) | Workpiece spindle structure for numerical control internal grinding machine | |
| CN202427970U (en) | Main shaft supporting structure for vertical knee-and-column milling machine | |
| CN102699691A (en) | Precision numerical control rotary workbench | |
| CN103753306A (en) | Device for turn-milling machining | |
| CN203304574U (en) | Multifunctional built-in dynamic and static pressure electric spindle for efficient high-speed precision machine tool | |
| CN103406768B (en) | Static-pressure sealing structure of base of vertical high-precision working table | |
| CN102825268A (en) | Transmission main shaft structure of numerical control drilling and milling machine | |
| CN204239628U (en) | Cycloidal planetary gear speed reducer | |
| CN204053749U (en) | Synchro converter ring conical surface facing-up frock | |
| CN205363556U (en) | Modified tapered roller centerless grinder's spindle unit | |
| CN205764110U (en) | A kind of power milling attachment | |
| CN203409520U (en) | Hydrostatic seal structure on lower surface of high-precision vertical worktable | |
| CN204664188U (en) | A kind of flange plate end-face structure sealing hub bearing | |
| CN202411442U (en) | High-speed live centre | |
| CN201922051U (en) | High-revolution speed spindle assembly for numerically controlled machine tools | |
| CN209665111U (en) | A kind of grinding fixture of the long Model For The Bush-axle Type Parts of non-full circle | |
| CN102554286A (en) | High-speed live center | |
| CN202726075U (en) | Gearbox spindle structure for numerical control drilling and milling machine | |
| CN103406770B (en) | A kind of high-precision vertical workbench | |
| CN203357015U (en) | Base static pressure seal structure of high-precision vertical type workbench | |
| CN205668078U (en) | A kind of boring bar bearing guiding device for deep hole machining | |
| CN203471449U (en) | Main shaft transmission mechanism for numerically-controlled machine tool | |
| CN203471351U (en) | Thrust support structure of high-precision vertical workbench | |
| CN203471350U (en) | High-precision vertical type workbench |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161207 Termination date: 20180519 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |