CN204171760U - Numerically controlled lathe adjustable positioning device - Google Patents
Numerically controlled lathe adjustable positioning device Download PDFInfo
- Publication number
- CN204171760U CN204171760U CN201420584583.2U CN201420584583U CN204171760U CN 204171760 U CN204171760 U CN 204171760U CN 201420584583 U CN201420584583 U CN 201420584583U CN 204171760 U CN204171760 U CN 204171760U
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- floating axle
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- function post
- numerically controlled
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Abstract
A kind of numerically controlled lathe adjustable positioning device is by floating axle, guider screw, sleeve, cylindroid helical-coil compression spring, bonnet, locking soket head cap screw, positioning function post, support function post and release pin composition; Bonnet is threaded connection the rear end being fixed on sleeve; Cylindroid helical-coil compression spring, floating axle, put into sleeve hole by tandem, then loaded by positioning function post in the taper hole of floating axle; In operating process, straight trough serves guiding and fixing and locking effect, solves the problem that workpiece is accurately located; Guider screw mainly plays anti-rotation effect and guide effect.Thus the problem of workpiece total length error when solving clamping.The beneficial effects of the utility model are: the utility model solves in manufacturing batch, longaxones parts time, the problem that Workpiece fixing is forbidden, machining accuracy is not high, production efficiency is low.
Description
Technical field the utility model relates to a kind of device for positioning and supporting, especially a kind ofly can realize the installation location of workpiece by translation function post and support the numerically controlled lathe adjustable device for positioning and supporting of workpiece effect.
Background technology, in field of machining, generally can adopt the soft pawl of turning complete each Set and Positioning of workpiece thus reach the object of enhancing productivity during lathe in machining batch minor axis workpiece.But when batch machining longaxones parts, (especially for profile be turning 10 < draw ratio < 15, to be greater than 20mm blank be forging, bar or cold drawn material to workpiece minimum diameter), because workpiece size is partially long, during clamping, some needs to visit in hollow main shaft mouth, if adopted, soft pawl is processed into step pawl to complete each Set and Positioning of workpiece again.Cannot meet the processing request of workpiece.The length of three-jaw holding workpiece is shorter, is 5-20mm.Due to the size that program processes, remain unchanged relative to machine origin, after every clamping one subjob, in order to ensure that length dimension is correct, reduce axial error, operator adds generally can adopt slide calliper rule or ruler measurement and positioning man-hour, so just considerably increase labour intensity, reduce production efficiency.Also there is identical problem in operation in engine lathe.For problem existing in above-mentioned prior art, the device for positioning and supporting that a kind of novel numerically controlled lathe of research and design uses, thus the problem existing for overcoming in prior art is very necessary.
Summary of the invention is in view of problem existing in above-mentioned prior art, the purpose of this utility model is the adjustable device for positioning and supporting of a kind of numerically controlled lathe of research and design, exists: the problems such as middle long-axle workpieces batch machining location is inaccurate, machining accuracy is not high, production efficiency is low in order to solve in prior art.
The utility model is by floating axle, guider screw, sleeve, cylindroid helical-coil compression spring, bonnet, locking soket head cap screw, positioning function post, support function post and release pin composition; Bonnet is threaded connection the rear end being fixed on sleeve; Cylindroid helical-coil compression spring, floating axle, put into sleeve hole by tandem, then loaded by positioning function post in the taper hole of floating axle; Described sleeve matches with main shaft and tailstock taper hole; Described floating axle and sleeve hole are matched in clearance.
After adopting said structure, twisting bonnet can allow floating axle to front stretching under the elastic force effect of cylindroid helical-coil compression spring, guider screw coordinates with the straight trough on floating axle, straight trough serves guide effect, locking soket head cap screw coordinates with the straight trough on floating axle, straight trough serves fixing and locking effect, limit the extension elongation of floating axle, sleeve is passed through Morse reducing sleeve, be inserted in headstock hollow main shaft taper hole, it is made to be fixed in main shaft, finally load workpiece, workpiece datum end face and locating dowel locating surface are fitted and locates, solve the problem that workpiece is accurately located, by dismounting mouth, locating dowel is unloaded by release pin, support function post is loaded in floating axle taper hole by mating surface, then sleeve is passed through Morse reducing sleeve, be inserted in tailstock taper hole, make it be fixed on tailstock.Unclamp soket head cap screw, when Workpiece fixing clamping, under force, can axially move by trace, after clamping, tightened by soket head cap screw, guider screw mainly plays anti-rotation effect and guide effect to floating axle.Thus the problem of workpiece total length error when solving clamping.
The beneficial effects of the utility model are:
1, the utility model solve in manufacturing batch, longaxones parts time, the problem that Workpiece fixing is forbidden, machining accuracy is not high, production efficiency is low.
2, the utility model is by exchanging the support function post of floating axle front end, can also play top effect, have dissemination.
Description of drawings 1 is profile of the present utility model.
Fig. 2 is the profile of the utility model positioning function post.
Fig. 3 is the profile of the utility model support function post.
Fig. 4 is the utility model release pin profile.
Fig. 5 is the structure chart that work in-process plays the role of positioning to workpiece;
Fig. 6 is that work in-process is to the passive structure chart of workpiece;
Reference numeral: 1. floating axle, 2. guider screw, 3. sleeve, 4. cylindroid helical-coil compression spring, 5. bonnet, 6. locking soket head cap screw, 7. positioning function post, 8. support function post, 9. release pin.
Detailed description of the invention as Figure 1-Figure 4, by floating axle 1, guider screw 2, sleeve 3, cylindroid helical-coil compression spring 4, bonnet 5, locking soket head cap screw 6, positioning function post 7, in the numerically controlled lathe adjustable positioning device that support function post 8 and release pin 9 form, bonnet is threaded connection the rear end being fixed on sleeve; Cylindroid helical-coil compression spring, floating axle, put into sleeve hole by tandem, then loaded by positioning function post in the taper hole of floating axle; Described sleeve matches with main shaft and tailstock taper hole; Described floating axle and sleeve hole are matched in clearance.
When in batch machining, longaxones parts, when playing the role of positioning, first positioning function post is loaded by mating surface in the taper hole of floating axle, again according to the good floating axle collapsing length of the clamping length adjustment of workpiece, locking soket head cap screw is allowed to coordinate with the straight trough on floating axle again, straight trough serves fixing and locking effect, limit the collapsing length of floating axle, then the sleeve coordinated with main shaft and tailstock taper hole is passed through Morse reducing sleeve, be inserted in headstock hollow main shaft taper hole, it is made to be fixed in main shaft, finally load workpiece, workpiece datum end face and positioning function post locating surface are fitted and locates, the problem that workpiece is accurately located can be solved.
After processing workpiece one end, with the end face after processing for benchmark, the measuring workpieces degree of depth, its collapsing length is adjusted according to floating axle high scale, locking soket head cap screw, the extension elongation of restriction floating axle, thus solve the problem of the measurement difficulty of axis of workpiece size, solve the problem of two faces parallels simultaneously.
For profile be turning 10 < draw ratio < 15, to be greater than 30mm blank be forging, bar or cold drawn material to workpiece minimum diameter, when device is used for playing a supportive role, locating dowel is unloaded by dismounting mouth by release pin, support function post is loaded in floating axle taper hole by mating surface, then the sleeve coordinated with main shaft and tailstock taper hole is passed through Morse reducing sleeve, be inserted in tailstock taper hole, make it be fixed on tailstock.Unclamp soket head cap screw, when Workpiece fixing clamping, floating axle under force, axially can move by trace, after clamping, soket head cap screw be tightened, guider screw mainly plays anti-rotation effect and guide effect, thus the problem of workpiece total length error when solving clamping.
The above; be only preferably detailed description of the invention of the present utility model; but protection domain of the present utility model is not limited thereto; allly be familiar with those skilled in the art in technical scope disclosed in the utility model, be equal to replace or change according to the technical solution of the utility model and design of the present utility model thereof and all should be encompassed within protection domain of the present utility model.
Claims (3)
1. a numerically controlled lathe adjustable positioning device is by floating axle, guider screw, sleeve, cylindroid helical-coil compression spring, bonnet, locking soket head cap screw, positioning function post, support function post and release pin composition; It is characterized in that: bonnet is threaded connection the rear end being fixed on sleeve; Cylindroid helical-coil compression spring, floating axle, put into sleeve hole by tandem, then loaded by positioning function post in the taper hole of floating axle.
2. a kind of numerically controlled lathe adjustable positioning device according to claim 1, is characterized in that: described sleeve matches with main shaft and tailstock taper hole.
3. a kind of numerically controlled lathe adjustable positioning device according to claim 1, is characterized in that: described floating axle and sleeve hole are matched in clearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584583.2U CN204171760U (en) | 2014-09-26 | 2014-09-26 | Numerically controlled lathe adjustable positioning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420584583.2U CN204171760U (en) | 2014-09-26 | 2014-09-26 | Numerically controlled lathe adjustable positioning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204171760U true CN204171760U (en) | 2015-02-25 |
Family
ID=52560596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420584583.2U Expired - Fee Related CN204171760U (en) | 2014-09-26 | 2014-09-26 | Numerically controlled lathe adjustable positioning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204171760U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985234A (en) * | 2015-07-24 | 2015-10-21 | 苏州市海神达机械科技有限公司 | Clamp for drilling oil hole for plunger core |
| CN105252327A (en) * | 2015-10-20 | 2016-01-20 | 中国电子科技集团公司第四十八研究所 | Machining and positioning device and machine tool |
| CN105798681A (en) * | 2016-05-26 | 2016-07-27 | 广西玉柴博耐特电器有限公司 | Fixture for performing excircle finish turning on starter armature |
| CN105904264A (en) * | 2016-06-23 | 2016-08-31 | 光隆精密工业（福州）有限公司 | Machining and positioning mechanism for built-in shifting fork of turbocharger and work method |
| CN109175404A (en) * | 2018-10-09 | 2019-01-11 | 杭州泽正机械有限公司 | A kind of numerically controlled lathe elasticity pusher |
| CN109551269A (en) * | 2018-11-30 | 2019-04-02 | 河南航天精工制造有限公司 | A kind of numerical control positioning clamping tooling and clamping method |
| CN110091248A (en) * | 2019-04-30 | 2019-08-06 | 陕西理工大学 | A kind of multi-functional metallographic experimental piece automatic grinding and burnishing device and environmentally friendly grinding method |
| CN110252612A (en) * | 2019-07-09 | 2019-09-20 | 横店集团英洛华电气有限公司 | Shaft piece rotating clamping mechanism |
| CN113237394A (en) * | 2021-04-28 | 2021-08-10 | 北京星途探索科技有限公司 | Single-side detachable explosion-proof bolt bar rebounding device |
| CN114017433A (en) * | 2021-11-18 | 2022-02-08 | 庆安集团有限公司 | Quick positioning and tightening device |
| CN114193323A (en) * | 2021-12-21 | 2022-03-18 | 万向钱潮股份有限公司 | Hard intermittent turning clamp for differential spider |
-
2014
- 2014-09-26 CN CN201420584583.2U patent/CN204171760U/en not_active Expired - Fee Related
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104985234A (en) * | 2015-07-24 | 2015-10-21 | 苏州市海神达机械科技有限公司 | Clamp for drilling oil hole for plunger core |
| CN105252327A (en) * | 2015-10-20 | 2016-01-20 | 中国电子科技集团公司第四十八研究所 | Machining and positioning device and machine tool |
| CN105798681A (en) * | 2016-05-26 | 2016-07-27 | 广西玉柴博耐特电器有限公司 | Fixture for performing excircle finish turning on starter armature |
| CN105798681B (en) * | 2016-05-26 | 2018-02-16 | 广西玉柴博耐特电器有限公司 | A kind of fixture for starter armature outer circle finish turning |
| CN105904264A (en) * | 2016-06-23 | 2016-08-31 | 光隆精密工业（福州）有限公司 | Machining and positioning mechanism for built-in shifting fork of turbocharger and work method |
| CN105904264B (en) * | 2016-06-23 | 2018-09-21 | 光隆精密工业（福州）有限公司 | Shift fork processing detent mechanism and working method built in turbocharger |
| CN109175404A (en) * | 2018-10-09 | 2019-01-11 | 杭州泽正机械有限公司 | A kind of numerically controlled lathe elasticity pusher |
| CN109551269A (en) * | 2018-11-30 | 2019-04-02 | 河南航天精工制造有限公司 | A kind of numerical control positioning clamping tooling and clamping method |
| CN110091248A (en) * | 2019-04-30 | 2019-08-06 | 陕西理工大学 | A kind of multi-functional metallographic experimental piece automatic grinding and burnishing device and environmentally friendly grinding method |
| CN110091248B (en) * | 2019-04-30 | 2023-12-19 | 陕西理工大学 | Automatic grinding and polishing device and environment-friendly grinding method for multifunctional metallographic experimental part |
| CN110252612A (en) * | 2019-07-09 | 2019-09-20 | 横店集团英洛华电气有限公司 | Shaft piece rotating clamping mechanism |
| CN113237394A (en) * | 2021-04-28 | 2021-08-10 | 北京星途探索科技有限公司 | Single-side detachable explosion-proof bolt bar rebounding device |
| CN114017433A (en) * | 2021-11-18 | 2022-02-08 | 庆安集团有限公司 | Quick positioning and tightening device |
| CN114193323A (en) * | 2021-12-21 | 2022-03-18 | 万向钱潮股份有限公司 | Hard intermittent turning clamp for differential spider |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150225 Termination date: 20170926 |