CN107984284A - A kind of numerically-controlled machine tool screw accurate nut locking method - Google Patents
A kind of numerically-controlled machine tool screw accurate nut locking method Download PDFInfo
- Publication number
- CN107984284A CN107984284A CN201711480445.4A CN201711480445A CN107984284A CN 107984284 A CN107984284 A CN 107984284A CN 201711480445 A CN201711480445 A CN 201711480445A CN 107984284 A CN107984284 A CN 107984284A
- Authority
- CN
- China
- Prior art keywords
- screw
- accurate nut
- connecting rod
- numerically
- machine tool
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
- B23Q5/406—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw with means for meshing screw and nut
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/22—Feeding members carrying tools or work
- B23Q5/34—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission
- B23Q5/38—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously
- B23Q5/40—Feeding other members supporting tools or work, e.g. saddles, tool-slides, through mechanical transmission feeding continuously by feed shaft, e.g. lead screw
- B23Q5/408—Nut bearings therefor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The invention discloses a kind of numerically-controlled machine tool screw accurate nut locking method, the numerically-controlled machine tool includes machine body and screw, comprises the following steps, prepackage：The correspondence position that screw is installed on to after bearing machine body is loaded onto at screw both ends；Pretension：Accurate nut is installed at screw both ends, manual turn accurate nut is until can not continue turn；Locking：By accurate nut spanner set come the accurate nut at locking screw both ends.First pass through manually by accurate nut pretension on screw, then locked by accurate nut spanner set, so that accurate nut is being offset placed load that radial direction will not occur on screw, reduce screw winding degree, the heating and thermal deformation of each link of screw shafting are reduced, mitigates the driving torque of servomotor to greatest extent and improves the reliability of lathe continuous work.The present invention is applied to installation ancillary equipment field.
Description
Technical field
The present invention relates to a kind of locking method, more particularly to a kind of numerically-controlled machine tool screw accurate nut locking method.
Background technology
Screw accurate nut is the nut that screw two is fixed with lathe when screw is installed.The fastening of accurate nut is
The service life of the no precision and screw for directly affecting screw in place.Screw accurate nut is a kind of high-accuracy, high rigidity
Tightening member, is widely used in machine-building, particularly on numerically-controlled machine tool and machining center, is provided for the efficient high-speed of host
Good condition.With numerically-controlled machine tool and the increasingly raising of machining center operating accuracy requirement, the high precision int of accurate nut
As the inexorable trend of development, the installation accuracy on host is increasingly becoming the outstanding problem in assembling, in order to reach lathe
The requirement of coordinate position precision, reduce screw winding degree, prevent radially and offset placed load, reduce each link of screw shafting heating with
Thermal deformation, mitigates the driving torque of servomotor and improves the reliability of lathe continuous work, must just improve to greatest extent
Installation accuracy of the accurate nut on lathe.
The content of the invention
To solve the above-mentioned problems, it is an object of the invention to provide a kind of numerically-controlled machine tool screw accurate nut locking side
Method, can lift the installation accuracy of accurate nut and screw.
The technical solution adopted in the present invention is：A kind of numerically-controlled machine tool screw accurate nut locking method, the numerical control machine
Bed includes machine body and screw, comprises the following steps：
A. pre-install：The correspondence position that screw is installed on to after bearing machine body is loaded onto at screw both ends；
B. pretension：Accurate nut is installed at screw both ends, manual turn accurate nut is until can not continue turn；
C. lock：By accurate nut spanner set come the accurate nut at locking screw both ends.
Further as above-mentioned technical proposal is improved, in step c, the accurate nut at synchronous locking screw both ends.
Further as above-mentioned technical proposal is improved, and the accurate nut spanner set includes ut socket, the nut
Sleeve is equipped with the lock chamber with accurate nut configuration, is interval with the side wall of the lock chamber on some and accurate nut
The protuberance that recess is put, the tail end of the ut socket are detachably equipped with connector, and the tail end of the connector, which is equipped with, to be turned round
Torque wrench, the torque spanner are " 7 " shape structure, and the horizontal edge of the torque spanner is detachably connected with connector.
Further as above-mentioned technical proposal is improved, and the head end of the connector is equipped with storage tank, the storage tank and
Lock chamber communicates.
Further as above-mentioned technical proposal is improved, and the connector includes the head rod and second being fixedly linked
Connecting rod, the axis of the head rod are overlapped with the axis of the second connecting rod, and the diameter of the head rod is second
Twice of shank diameter is connected, the ut socket is connected to the head end of head rod, and the torque spanner is connected to the second company
The tail end of extension bar.
Further as above-mentioned technical proposal is improved, and the tail end of second connecting rod is equipped with threaded hole, the torsion
The head end of the horizontal edge of spanner is equipped with thread head corresponding with threaded hole, and the torque spanner is threaded in the tail of the second connecting rod
End.
Further as above-mentioned technical proposal is improved, and the horizontal edge of the torque spanner is telescopic rod.
Further as above-mentioned technical proposal is improved, and the vertical edge of the torque spanner includes the 3rd connection being fixedly linked
Bar and the 4th connecting rod, the axis of the 3rd connecting rod are overlapped with the axis of the 4th connecting rod, the 4th connecting rod it is straight
Footpath is 1.5 times of the 3rd connection shank diameter, and the horizontal edge of the torque spanner is fixedly connected on the head end of the 3rd connecting rod.
Further as above-mentioned technical proposal is improved, and the tail end of the 4th connecting rod is fixedly connected with non-slipping block.
Further as above-mentioned technical proposal is improved, and the non-slipping block be column structure, the axis of the non-slipping block and
The axis of 4th connecting rod overlaps, and the diameter of the non-slipping block is twice of the 4th connection shank diameter.
Beneficial effects of the present invention：The present invention is first passed through manually by accurate nut pretension on screw, is then passed through
Accurate nut spanner set is locked so that accurate nut is being the offset placed load that will not occur radial direction on screw, is reduced
Screw winding degree, reduces the heating and thermal deformation of each link of screw shafting, mitigates the driving torque of servomotor simultaneously to greatest extent
Improve the reliability of lathe continuous work.
Brief description of the drawings
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is overall structure figure of the present invention；
Fig. 2 is the positive sectional view of accurate nut spanner set；
Fig. 3 is accurate nut spanner set side view.
Embodiment
Numerically-controlled machine tool screw accurate nut locking method as shown in Figs. 1-3, numerically-controlled machine tool include machine body 1 and screw
2, comprise the following steps：
A. pre-install：The bearing block for the correspondence position that screw 2 is installed on to after bearing 5 machine body 1 is loaded onto at 2 both ends of screw
On 6；
B. pretension：Accurate nut 3 is installed at 2 both ends of screw, manual turn accurate nut 3 is until can not continue turn；
C. lock：By accurate nut spanner set come the accurate nut 3 at 2 both ends of locking screw.
The present embodiment is first passed through manually by 3 pretension of accurate nut on screw 2, then passes through accurate nut spanner set
To lock so that accurate nut 3 is being offset placed load that radial direction will not occur on screw 2, reduces 2 winding degree of screw, subtracts
The heating and thermal deformation of each link of few 2 shafting of screw, mitigate the driving torque of servomotor and improve lathe company to greatest extent
The reliability of continuous work.
It is further preferred that in step c, the accurate nut 3 at synchronous 2 both ends of locking screw, further lifts accurate nut 3
With the installation accuracy of screw 2.
It is further preferred that accurate nut spanner set includes ut socket 41, ut socket 41 is equipped with and accurate nut 3
The lock chamber 411 of configuration, it is circumferentially spaced on the side face of accurate nut 3 to be equipped with some grooves, it is spaced on the side wall of lock chamber 411
The protuberance 412 put equipped with some recess with accurate nut 3, protuberance 412 and groove are respectively list structure, are dashed forward
It is parallel with the axis of ut socket 41 to go out portion 412 so that can only axis movement when accurate nut 3 is fixed in lock chamber 411
And it cannot move radially.The tail end of ut socket 41 is detachably equipped with connector, is provided with the inner wall of 41 tail end of ut socket
First screw thread, the outer wall of connector head end are equipped with the second screw thread corresponding with the first screw thread, and ut socket 41 can with connector
Dismounting is connected can replace corresponding ut socket 41 easy to staff according to different accurate nuts 3.The tail of connector
End is equipped with torque spanner 43, and torque spanner 43 is " 7 " shape structure, and the horizontal edge of torque spanner 43 is detachably connected with connector.
By setting the lock chamber 411 configured with accurate nut 3 on ut socket 41, and in the side wall of lock chamber 411
Upper setting and the protuberance 412 of 3 phase configuration of accurate nut, can be radially fixed in lock chamber 411 by accurate nut 3 so that
Accurate nut 3 is being offset placed load that radial direction will not occur on screw 2, reduces 2 winding degree of screw, reduces 2 shafting of screw
The heating and thermal deformation of each link, mitigate the driving torque of servomotor and improve the reliable of lathe continuous work to greatest extent
Property.
It is further preferred that the head end of connector is equipped with storage tank 421, storage tank 421 is communicated with lock chamber 411.Work as essence
When close nut 3 is gradually connected on screw 2, storage tank 421 is used for the end for housing screw 2 so that accurate nut 3 can be installed
Exact position on screw 2.
It is further preferred that connector includes 422 and second connecting rod 423 of head rod being fixedly linked, first connects
The axis of extension bar 422 is overlapped with the axis of the second connecting rod 423, and the diameter of head rod 422 is 423 diameter of the second connecting rod
Twice, ut socket 41 is connected to the head end of head rod 422, and torque spanner 43 is connected to the tail of the second connecting rod 423
End.The tail end of second connecting rod 423 is equipped with threaded hole, and the head end of the horizontal edge of torque spanner 43 is equipped with screw thread corresponding with threaded hole
Head, torque spanner 43 are threaded in the tail end of the second connecting rod 423.
It is further preferred that the horizontal edge of torque spanner 43 is telescopic rod, the horizontal edge of torque spanner 43 includes first connecting rod
431st, second connecting rod 432 and third connecting rod 433, the head end of first connecting rod 431 are equipped with the first axial axis hole, second connecting rod 432
Be slidably connected in the first axis hole, the sidepiece of first connecting rod 431 is axially spaced be equipped with three connected with the first axis hole first
Buckle slot, second connecting rod 432 are equipped with the corresponding with the first buckle slot first buckle point, are buckled by the first buckle slot and first
Second connecting rod 432 is fixed in the first axis hole by point；The head end of second connecting rod 432 is equipped with the second axial axis hole, third connecting rod
433 are slidably connected in the second axis hole, the sidepiece of second connecting rod 432 is axially spaced be equipped with three connected with the second axis hole
Two buckle slots, third connecting rod 433 are equipped with the corresponding with the second buckle slot second buckle point, are blocked by the second buckle slot and second
Third connecting rod 433 is fixed in the second axis hole by button point.The vertical edge of torque spanner 43 is fixedly connected on the tail of first connecting rod 431
End, thread head are located at the head end of the 3rd connecting rod 434.
It is further preferred that the vertical edge of torque spanner 43 includes the 3rd connecting rod 434 and the 4th connecting rod being fixedly linked
435, the axis of the 3rd connecting rod 434 is overlapped with the axis of the 4th connecting rod 435, and the diameter of the 4th connecting rod 435 is the 3rd company
1.5 times of 434 diameter of extension bar, the horizontal edge of torque spanner 43 are fixedly connected on the head end of the 3rd connecting rod 434.
It is further preferred that the tail end of the 4th connecting rod 435 is fixedly connected with non-slipping block 44, non-slipping block 44 is column knot
Structure, the axis of non-slipping block 44 are overlapped with the axis of the 4th connecting rod 435, and the diameter of non-slipping block 44 is 435 diameter of the 4th connecting rod
Twice.Non-slipping block 44 enables staff preferably to exert a force to torque spanner 43.
Certainly, the invention is not limited in the above embodiment, those skilled in the art are without prejudice to the present invention
Equivalent variations or replacement can be also made on the premise of spirit, these equivalent modifications or replacement are all contained in the application claim
In limited range.
Claims (10)
1. a kind of numerically-controlled machine tool screw accurate nut locking method, the numerically-controlled machine tool includes machine body and screw, its feature
It is, comprises the following steps：
A. pre-install：The correspondence position that screw is installed on to after bearing machine body is loaded onto at screw both ends；
B. pretension：Accurate nut is installed at screw both ends, manual turn accurate nut is until can not continue turn；
C. lock：By accurate nut spanner set come the accurate nut at locking screw both ends.
2. numerically-controlled machine tool screw accurate nut locking method according to claim 1, it is characterised in that：
In step c, the accurate nut at synchronous locking screw both ends.
3. numerically-controlled machine tool screw accurate nut locking method according to claim 1 or claim 2, it is characterised in that：The precision spiral shell
Female spanner set includes ut socket, and the ut socket is equipped with the lock chamber with accurate nut configuration, the side of the lock chamber
The protuberance that some recess with accurate nut are put is interval with wall, the tail end of the ut socket is detachably equipped with
Connector, the tail end of the connector are equipped with torque spanner, and the torque spanner is " 7 " shape structure, the horizontal stroke of the torque spanner
Side is detachably connected with connector.
4. numerically-controlled machine tool screw accurate nut locking method according to claim 3, it is characterised in that：
The head end of the connector is equipped with storage tank, and the storage tank is communicated with lock chamber.
5. numerically-controlled machine tool screw accurate nut locking method according to claim 4, it is characterised in that：
The connector includes head rod and the second connecting rod being fixedly linked, the axis of the head rod and second
The axis of connecting rod overlaps, and the diameter of the head rod is twice of the second connection shank diameter, the ut socket connection
In the head end of head rod, the torque spanner is connected to the tail end of the second connecting rod.
6. numerically-controlled machine tool screw accurate nut locking method according to claim 5, it is characterised in that：
The tail end of second connecting rod is equipped with threaded hole, and the head end of the horizontal edge of the torque spanner is equipped with corresponding with threaded hole
Thread head, the torque spanner are threaded in the tail end of the second connecting rod.
7. numerically-controlled machine tool screw accurate nut locking method according to claim 6, it is characterised in that：
The horizontal edge of the torque spanner is telescopic rod.
8. numerically-controlled machine tool screw accurate nut locking method according to claim 7, it is characterised in that：
The vertical edge of the torque spanner includes the 3rd connecting rod being fixedly linked and the 4th connecting rod, the axis of the 3rd connecting rod
Line is overlapped with the axis of the 4th connecting rod, and the diameter of the 4th connecting rod is 1.5 times of the 3rd connection shank diameter, the torsion
The horizontal edge of spanner is fixedly connected on the head end of the 3rd connecting rod.
9. numerically-controlled machine tool screw accurate nut locking method according to claim 8, it is characterised in that：
The tail end of 4th connecting rod is fixedly connected with non-slipping block.
10. numerically-controlled machine tool screw accurate nut locking method according to claim 9, it is characterised in that：
The non-slipping block is column structure, and the axis of the non-slipping block is overlapped with the axis of the 4th connecting rod, the non-slipping block
Diameter is twice of the 4th connection shank diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480445.4A CN107984284A (en) | 2017-12-29 | 2017-12-29 | A kind of numerically-controlled machine tool screw accurate nut locking method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711480445.4A CN107984284A (en) | 2017-12-29 | 2017-12-29 | A kind of numerically-controlled machine tool screw accurate nut locking method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107984284A true CN107984284A (en) | 2018-05-04 |
Family
ID=62039648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711480445.4A Pending CN107984284A (en) | 2017-12-29 | 2017-12-29 | A kind of numerically-controlled machine tool screw accurate nut locking method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107984284A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100101380A1 (en) * | 2008-10-29 | 2010-04-29 | Chen Bo-Shen | Versatile Tool |
| CN202528116U (en) * | 2012-03-27 | 2012-11-14 | 牧野机床（中国）有限公司 | Assembling and disassembling tool for precision lock nut |
| CN204505105U (en) * | 2015-03-30 | 2015-07-29 | 中国人民解放军海军潜艇学院 | The collapsible long-armed box spanner of syllogic |
| CN204565986U (en) * | 2015-04-24 | 2015-08-19 | 南车株洲电力机车有限公司 | A kind of torque spanner |
| CN205394395U (en) * | 2016-03-31 | 2016-07-27 | 柴马根 | Vapour is repaiied and is used multi -functional box spanner |
| CN106514566A (en) * | 2016-10-19 | 2017-03-22 | 中航飞机股份有限公司西安飞机分公司 | Fastening tool |
| CN206561381U (en) * | 2017-03-11 | 2017-10-17 | 武汉喧越智能装备有限公司 | A kind of automobile absorber nut Auto-lock Machine structure |
| CN206643835U (en) * | 2017-03-31 | 2017-11-17 | 天津燊和机电设备有限公司 | A kind of extended type pneumatic impact spanner equipment |
| CN107511788A (en) * | 2017-08-24 | 2017-12-26 | 北京动力机械研究所 | Threaded pre-tightening assembling structure |
-
2017
- 2017-12-29 CN CN201711480445.4A patent/CN107984284A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100101380A1 (en) * | 2008-10-29 | 2010-04-29 | Chen Bo-Shen | Versatile Tool |
| CN202528116U (en) * | 2012-03-27 | 2012-11-14 | 牧野机床（中国）有限公司 | Assembling and disassembling tool for precision lock nut |
| CN204505105U (en) * | 2015-03-30 | 2015-07-29 | 中国人民解放军海军潜艇学院 | The collapsible long-armed box spanner of syllogic |
| CN204565986U (en) * | 2015-04-24 | 2015-08-19 | 南车株洲电力机车有限公司 | A kind of torque spanner |
| CN205394395U (en) * | 2016-03-31 | 2016-07-27 | 柴马根 | Vapour is repaiied and is used multi -functional box spanner |
| CN106514566A (en) * | 2016-10-19 | 2017-03-22 | 中航飞机股份有限公司西安飞机分公司 | Fastening tool |
| CN206561381U (en) * | 2017-03-11 | 2017-10-17 | 武汉喧越智能装备有限公司 | A kind of automobile absorber nut Auto-lock Machine structure |
| CN206643835U (en) * | 2017-03-31 | 2017-11-17 | 天津燊和机电设备有限公司 | A kind of extended type pneumatic impact spanner equipment |
| CN107511788A (en) * | 2017-08-24 | 2017-12-26 | 北京动力机械研究所 | Threaded pre-tightening assembling structure |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180504 |
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| RJ01 | Rejection of invention patent application after publication |