CN204985371U - Multi -wire saw's transmission shaft bearing closing device - Google Patents
Multi -wire saw's transmission shaft bearing closing device Download PDFInfo
- Publication number
- CN204985371U CN204985371U CN201520568801.8U CN201520568801U CN204985371U CN 204985371 U CN204985371 U CN 204985371U CN 201520568801 U CN201520568801 U CN 201520568801U CN 204985371 U CN204985371 U CN 204985371U
- Authority
- CN
- China
- Prior art keywords
- neck bush
- screw
- locking nut
- transmission shaft
- face
- 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
Abstract
The utility model belongs to the technical field of multi -wire saw machinery and specifically relates to a multi -wire saw's transmission shaft bearing closing device, including lock nut, neck bush, bearing, transmission shaft, screw, lock nut, neck bush, bearing are installed on the transmission shaft in proper order, be provided with evenly distributed's screw hole on the lock nut terminal surface, neck bush terminal surface evenly distributed aperture, gapped between lock nut and the neck bush terminal surface, screw ann in lock nut terminal surface screw hole, impress the screw end in the neck bush terminal surface aperture, push down the bearing through locking screw, opposite acting force through the screw fixes lock nut on the transmission shaft, and screw reaction force can avoid lock nut to take off a phenomenon, and assurance equipment is normally worked, has improved work efficiency.
Description
Technical field
The utility model relates to multi-line cutting machine mechanical field, especially a kind of transmission shaft bearing hold down gag of multi-line cutting machine.
Background technique
The transmission shaft bearing hold down gag of current multi-line cutting machine is fixed on transmission shaft by locking nut by bearing, and in transmission shaft working procedure, the easy running of locking nut causes bearing axial play, and cause equipment failure, the equipment that affects normally works.
Summary of the invention
In order to overcome the technical deficiency of the transmission shaft bearing of existing multi-line cutting machine, the utility model provides a kind of transmission shaft bearing hold down gag of multi-line cutting machine, this device, by the redesign to bearing fixed solution, is avoided the phenomenon of bearing axial play, is improve working efficiency.
The technical solution adopted in the utility model is: a kind of transmission shaft bearing hold down gag of multi-line cutting machine, comprises locking nut, neck bush, bearing, transmission shaft, screw; Locking nut, neck bush and bearing are arranged on transmission shaft successively; Locking nut end face is provided with equally distributed screw hole, neck bush end face is uniformly distributed aperture, has gap between locking nut and neck bush end face, and screw is positioned in locking nut end face screw hole, in screw termination press-in neck bush end face aperture, by lock screw, bearing is pushed down; By the opposition of screw, locking nut is fixed on transmission shaft.
Described locking nut adopts with transmission shaft and is threaded, and locking nut material is No. 45 steel, locking nut and neck bush end clearance 2mm.Locking nut end face is provided with equally distributed 8 screw holes, locking nut external diameter is 85mm, and internal diameter is 60mm, and thickness is 17mm, and screw hole location is 72.5mm and circumferentially concentric with locking nut at diameter.
Described neck bush end face is uniformly distributed 8 apertures and matches with locking nut, and neck bush diameter is 89mm, surface roughness 0.8, aperture position is 72.5mm and circumferentially concentric with neck bush at diameter, hole diameter is 5mm, and the degree of depth is 2mm, and neck bush material is No. 45 steel.
Described housing screw is socket cap screw, and model is M5x12.
The beneficial effects of the utility model are: a kind of transmission shaft bearing hold down gag of multi-line cutting machine, by the opposition of the screw in press-in neck bush end face aperture, locking nut is fixed on transmission shaft, avoid locking nut running phenomenon, guarantee equipment normally works, and improves working efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the side view of the utility model neck bush.
Fig. 3 is the side view of the utility model locking nut.
1. locking nuts, 2. neck bush, 3. bearing, 4. transmission shaft, 5. screw in figure.
Embodiment
With reference to accompanying drawing, a kind of transmission shaft bearing hold down gag of multi-line cutting machine, comprises locking nut 1, neck bush 2, bearing 3, transmission shaft 4, screw 5; Locking nut 1, neck bush 2, bearing 3 are arranged on transmission shaft 4 successively; Locking nut 1 end face is provided with equally distributed screw hole, neck bush 2 end face is uniformly distributed aperture, gap is had between locking nut 1 and neck bush 2 end face, screw 5 is positioned in locking nut 1 end face screw hole, in screw 5 termination press-in neck bush 2 end face aperture, pushed down by bearing 3 by lock screw 1, locking nut 1 is fixed on transmission shaft 4 by the opposition of screw 5.
Described locking nut 1 adopts with transmission shaft 4 and is threaded, locking nut 1 material is No. 45 steel, locking nut 1 and neck bush 2 end clearance 2mm, locking nut 1 end face is provided with equally distributed 8 screw holes, locking nut 1 external diameter is 85mm, internal diameter is 60mm, and thickness is 17mm, and screw hole location is 72.5mm and circumferentially concentric with locking nut 1 at diameter.
Described neck bush 2 end face is uniformly distributed 8 apertures and matches with locking nut 1, and neck bush 2 diameter is 89mm, surface roughness 0.8, aperture position is 72.5mm and circumferentially concentric with neck bush 2 at diameter, hole diameter is 5mm, and the degree of depth is 2mm, and neck bush 2 material is No. 45 steel.
Described screw 5 is socket cap screw, and model is M5x12.
Claims (4)
1. the transmission shaft bearing hold down gag of a multi-line cutting machine, comprise locking nut, neck bush, bearing, transmission shaft, screw, is characterized in that: locking nut, neck bush and bearing are arranged on transmission shaft successively, and locking nut end face is provided with equally distributed screw hole, neck bush end face is uniformly distributed aperture, have gap between locking nut and neck bush end face, screw is positioned in locking nut end face screw hole, in screw termination press-in neck bush end face aperture.
2. the transmission shaft bearing hold down gag of multi-line cutting machine according to claim 1, it is characterized in that: described locking nut adopts with transmission shaft and is threaded, locking nut material is No. 45 steel, locking nut and neck bush end clearance 2mm, locking nut end face is provided with equally distributed 8 screw holes, locking nut external diameter is 85mm, and internal diameter is 60mm, thickness is 17mm, and screw hole location is 72.5mm and circumferentially concentric with locking nut at diameter.
3. the transmission shaft bearing hold down gag of multi-line cutting machine according to claim 1, it is characterized in that: described neck bush end face is uniformly distributed 8 apertures and matches with locking nut, neck bush diameter is 89mm, surface roughness 0.8, aperture position is 72.5mm and circumferentially concentric with neck bush at diameter, hole diameter is 5mm, and the degree of depth is 2mm, and neck bush material is No. 45 steel.
4. the transmission shaft bearing hold down gag of multi-line cutting machine according to claim 1, is characterized in that: described housing screw is socket cap screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520568801.8U CN204985371U (en) | 2015-08-01 | 2015-08-01 | Multi -wire saw's transmission shaft bearing closing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520568801.8U CN204985371U (en) | 2015-08-01 | 2015-08-01 | Multi -wire saw's transmission shaft bearing closing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204985371U true CN204985371U (en) | 2016-01-20 |
Family
ID=55119744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520568801.8U Expired - Fee Related CN204985371U (en) | 2015-08-01 | 2015-08-01 | Multi -wire saw's transmission shaft bearing closing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204985371U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003553A (en) * | 2015-08-01 | 2015-10-28 | 烟台力凯电子科技有限公司 | Transmission shaft bearing compressing device of multi-wire sawing machine |
-
2015
- 2015-08-01 CN CN201520568801.8U patent/CN204985371U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105003553A (en) * | 2015-08-01 | 2015-10-28 | 烟台力凯电子科技有限公司 | Transmission shaft bearing compressing device of multi-wire sawing machine |
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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: 20160120 Termination date: 20170801 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |