CN206794790U - A kind of linear bearing type concave cone face movable thimble - Google Patents
A kind of linear bearing type concave cone face movable thimble Download PDFInfo
- Publication number
- CN206794790U CN206794790U CN201720501636.3U CN201720501636U CN206794790U CN 206794790 U CN206794790 U CN 206794790U CN 201720501636 U CN201720501636 U CN 201720501636U CN 206794790 U CN206794790 U CN 206794790U
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- China
- Prior art keywords
- thimble
- linear bearing
- head
- main body
- cone face
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of linear bearing type concave cone face movable thimble, belong to numerically controlled lathe self-feeding field, it includes thimble main body, linear bearing bushing and liftout head；The outer ring of described thimble main body is cased with linear bearing bushing, and linear bearing bushing enables thimble to be slided in the axial direction in circular pipe；Described liftout head interlocking is in the front end of thimble main body, and the front end of described liftout head be recessed circular conical surface, the cone match with charge bar, to ensure the axle center in the axle center of charge bar and liftout head on the same axis；Described linear bearing type concave cone face movable thimble also includes Universal-head, and Universal-head is connected with the end of thimble main body, and Universal-head connects line handspike power set to promote thimble main body to be slided along lathe spindle；This kind of linear bearing type concave cone face movable thimble, the fast automatic center of circle for finding charge bar of energy, ensure that charge bar and movable thimble are concentric, movable thimble is slided along lathe main axle center and high-speed rotation, realizes and automates feeding.
Description
Technical field
Numerically controlled lathe self-feeding field is the utility model is related to, more particularly to a kind of activity of linear bearing type concave cone face
Thimble.
Background technology
The top of existing thimble is circular conical surface, the center of circle for finding charge bar that can not be fast automatic, charge bar entrance easily occurs
It is top charge bar accurately to be positioned after lathe spindle, it is therefore desirable to manually it is adjusted, causes cost of labor high,
Low production efficiency；Existing thimble can not be stretched into lathe spindle, and charge bar is supported.
Utility model content
Above-mentioned to solve the problems, such as, the utility model provides a kind of linear bearing type concave cone face movable thimble, automatic to protect
Card charge bar is concentric with thimble, and thimble can extend into lathe spindle, and as lathe spindle rotates at a high speed, realizes in automation
Material.
Technical solution adopted in the utility model is：A kind of linear bearing type concave cone face movable thimble, including thimble master
Body, linear bearing bushing and liftout head；Linear bearing bushing is socketed with the outer ring of the thimble main body, linear bearing bushing makes
Obtaining thimble can slide in the axial direction in circular pipe；Described liftout head interlocking is described in the front end of thimble main body
The front end of liftout head is recessed circular conical surface, the cone match with charge bar, to ensure the axle center of charge bar with the axle center of liftout head same
On axis.
In the above-mentioned technical solutions, this kind of linear bearing type concave cone face movable thimble also includes Universal-head, Universal-head connection
In the end of thimble main body, Universal-head is promoting movable thimble.
In the above-mentioned technical solutions, described thimble head also includes paired angular contact bearing, and paired angular contact bearing is fixed
In the front end of thimble main body, paired angular contact bearing is socketed in the end of liftout head, paired angular contact bearing to support liftout head,
Liftout head is rotated with the superhigh speed of bar one.
In the above-mentioned technical solutions, described thimble head also includes single-row angular contact bearing, and single-row angular contact bearing is fixed
In the end of thimble main body, single-row angular contact bearing is connected with Universal-head, and single-row angular contact bearing is to carry Universal-head.Diagonally
Contact bearing can be around thimble axle center revolution at a high speed with single-row angular contact bearing common guarantee thimble main body.
In the above-mentioned technical solutions, this kind of linear bearing type concave cone face movable thimble also includes fixing nut, fixing nut
Located at the end of liftout head, fixing nut is to fix liftout head.
In the above-mentioned technical solutions, this kind of linear bearing type concave cone face movable thimble also includes spring washer, spring washer
It is fixed between fixing nut and liftout head, spring washer is to prevent fixing nut from loosening.
The beneficial effects of the utility model are：This kind of linear bearing type concave cone face movable thimble, wherein, the liftout in concave cone face
Head can be fast automatic the center of circle for finding charge bar, it is ensured that the axle center of charge bar and the axle center of liftout head are concentric, without artificial
Regulation manually, improve production efficiency；The outer ring of movable thimble is cased with linear bearing bushing, thimble is entered the main shaft of lathe
Interior, axis of the thimble along main shaft is slided and as main shaft high speed rotates, and charge bar is sent into lathe and carries out following process, is realized certainly
Dynamicization feeding.
Brief description of the drawings
Fig. 1 is a kind of linear bearing type concave cone face movable thimble floor map of the present utility model；
Fig. 2 is a kind of linear bearing type concave cone face movable thimble diagrammatic cross-section of the present utility model.
Embodiment
The utility model is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 to Fig. 2 schematically shows recessed according to a kind of linear bearing type of embodiment of the present utility model a kind of
Conical surface movable thimble.
A kind of linear bearing type concave cone face movable thimble, including thimble main body 1, linear bearing bushing 2 and liftout first 3；Institute
The linear bearing bushing 2 stated is socketed on the outer ring of thimble main body 1, and described linear bearing bushing 2 serves as a contrast for linear ball bearing
Set, the diameter of described linear bearing bushing 2 is identical with the diameter of bore of the main shaft of lathe, and linear bearing bushing 2 causes activity
Thimble can slide in the axial direction in circular pipe, and eliminate the gap between axle and hole so that thimble main body 1 is in main shaft
Inside slide axially and as main shaft rotates at a high speed；Described liftout first 3 is rabbeted in the front end of thimble main body 1, described liftout
First 3 front end is recessed circular conical surface, the cone match with charge bar, the center of circle for finding charge bar that can be fast automatic, and liftout first 3 will expect
Rod is held out against, and to ensure the axle center in the axle center of charge bar and liftout head on the same axis, realizes and charge bar is positioned；Thimble main body
1 paired angular contact bearing 5 is fixed on the initiating terminal of thimble main body 1, and paired angular contact bearing 5 is nested in the end of liftout first 3,
To fixed and support liftout first 3, being supported liftout first 3 by paired angular contact bearing 5 can make paired angular contact bearing 5
Liftout first 3 while can be around axle center high-speed rotation, axial force can be born, can also bear radial load, so as to limit thimble
First 3 axial displacement.
Above-mentioned, this kind of linear bearing type concave cone face movable thimble also includes Universal-head 4, and Universal-head 4 is connected to thimble master
The end of body 1, the front end of Universal-head 4 is spheroid, the front end of Universal-head 4 and the single-row angular contact for being fixed on the end of thimble main body 1
The inner ring of bearing 6 is in contact, and single-row angular contact bearing 6 is supporting Universal-head 4；The other end of Universal-head 4 is Baltimore groove, spill
Screw thread is provided with groove, Baltimore groove is engaged with line handspike power set, and line handspike power set are deep into the recessed of Universal-head 4
In shape groove, the line handspike power set that are screwed in Baltimore groove, Universal-head 4 fills thimble main body 1 and line handspike power
Put and connect, line handspike power set promote Universal-head 4, Universal-head 4 promote thimble main body 1 in lathe spindle vertically
Slide；During high-speed rotation, Universal-head 4 does not rotate thimble main body 1.
Above-mentioned, this kind of linear bearing type concave cone face movable thimble also includes fixing nut 7 and spring washer 8；Fixed spiral shell
Mother 7 is located at the end of liftout first 3, and spring washer 8 is fixed between fixing nut 7 and liftout first 3, and fixing nut 7 passes through liftout
For the screw thread that first 3 end is provided with to fix liftout first 3, spring washer 8 locks fixing nut 7 to prevent fixing nut 7 from loosening.
Embodiment above simply indicates that rather than limited the utility model, therefore all according to the utility model patent application
The equivalent change or modification that method described in scope is done, it is included in the utility model patent application range.
Claims (6)
1. a kind of linear bearing type concave cone face movable thimble, it is characterised in that it includes thimble main body, linear bearing bushing and top
Material head；Linear bearing bushing is socketed with the outer ring of the thimble main body；Described liftout head is rabbeted in the front end of thimble main body,
The front end of described liftout head is recessed circular conical surface.
A kind of 2. linear bearing type concave cone face movable thimble according to claim 1, it is characterised in that：This kind of linear bearing
Formula concave cone face movable thimble also includes Universal-head, and Universal-head is connected with the end of thimble main body.
A kind of 3. linear bearing type concave cone face movable thimble according to claim 1, it is characterised in that：Described thimble master
Body also includes paired angular contact bearing, and paired angular contact bearing is fixed on the front end of thimble main body, and paired angular contact bearing is nested
In the end of liftout head.
A kind of 4. linear bearing type concave cone face movable thimble according to claim 1 or 3, it is characterised in that：Described top
Pin main body also includes single-row angular contact bearing, and single-row angular contact bearing is fixed on the end of thimble main body, single-row angular contact bearing
Connected with Universal-head.
A kind of 5. linear bearing type concave cone face movable thimble according to claim 1, it is characterised in that：This kind of linear bearing
Formula concave cone face movable thimble also includes fixing nut, and fixing nut is located at the end of thimble head.
A kind of 6. linear bearing type concave cone face movable thimble according to claim 5, it is characterised in that：This kind of linear bearing
Formula concave cone face movable thimble also includes spring washer, and spring washer is fixed between fixing nut and liftout head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501636.3U CN206794790U (en) | 2017-05-08 | 2017-05-08 | A kind of linear bearing type concave cone face movable thimble |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720501636.3U CN206794790U (en) | 2017-05-08 | 2017-05-08 | A kind of linear bearing type concave cone face movable thimble |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206794790U true CN206794790U (en) | 2017-12-26 |
Family
ID=60739487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720501636.3U Expired - Fee Related CN206794790U (en) | 2017-05-08 | 2017-05-08 | A kind of linear bearing type concave cone face movable thimble |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206794790U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696008A (en) * | 2021-06-11 | 2021-11-26 | 江西昌河航空工业有限公司 | Machining device and method suitable for high-precision sealing conical surface |
-
2017
- 2017-05-08 CN CN201720501636.3U patent/CN206794790U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113696008A (en) * | 2021-06-11 | 2021-11-26 | 江西昌河航空工业有限公司 | Machining device and method suitable for high-precision sealing conical surface |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181126 Address after: 523000 First Floor, Building B, Hangu Science and Technology Park, Xiwang Industrial Zone, Tiantangwei Village, Fenggang Town, Dongguan City, Guangdong Province Patentee after: Dongguan Xuan Ce Hardware Products Co., Ltd. Address before: 518110 Guosheng Industrial Park, 101 Junxin Road, Guanlan Street Community, Longhua New District, Shenzhen City, Guangdong Province (east side of Building A, 5th floor) Patentee before: Shenzhen Bo Ming Han Hardware Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20190508 |