CN108214042A - Quick change flexible fixture and application method - Google Patents
Quick change flexible fixture and application method Download PDFInfo
- Publication number
- CN108214042A CN108214042A CN201810082549.8A CN201810082549A CN108214042A CN 108214042 A CN108214042 A CN 108214042A CN 201810082549 A CN201810082549 A CN 201810082549A CN 108214042 A CN108214042 A CN 108214042A
- Authority
- CN
- China
- Prior art keywords
- collet
- drag link
- sleeve
- link sleeve
- elastic collet
- 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
Links
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
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/08—Work-clamping means other than mechanically-actuated
-
- 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
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/0042—Devices for removing chips
- B23Q11/005—Devices for removing chips by blowing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Clamps And Clips (AREA)
Abstract
The invention belongs to machine tooling fields, and in particular to a quick change flexible fixture and application method, quick change flexible fixture and including pedestal and the multiple clamp bodies being arranged on pedestal；The clamp body includes the thin cylinder for being arranged on pedestal lower end, the collet sleeve for being arranged on pedestal upper end, the drag link sleeve being arranged in collet sleeve and the elastic collet coordinated with the drag link sleeve；The elastic collet for split-type design and is utilized respectively stop screw and collet sleeve progress circumferential registration with the drag link sleeve；The pocket matches that the place of scabbling of the elastic collet is set with the drag link sleeve inner circumference quick and precisely can be packed into drag link sleeve to limit elastic collet and complete quick-replaceable.The each elastic collet part and drag link sleeve part of the present invention is the design that can be detached, and when converting different dimension workpieces, only needs to change the elastic collet of corresponding size.The action of clamp body is moved up and down by cylinder band piston driving, can realize quick chuck, easy to operate.
Description
Technical field
The invention belongs to machine tooling fields, and in particular to a quick change flexible fixture and application method.
Background technology
Similar for structure in vertical machining centre, the milling process of the different axial workpiece of size is mainly adopted at present
Clamping method is that pneumatic scroll chuck matches elastic collet.When converting different size parts every time, elastic collet will be replaced,
And in order to ensure machining accuracy, also elastic collet is adjusted and processed, time-consuming and laborious, production efficiency is low.
Invention content
The purpose of the present invention is to overcome the defects in the prior art, provides a kind of quick change flexible fixture and application method.
The present invention to achieve the above object, using following technical scheme：
A kind of quick change flexible fixture, including pedestal and the multiple clamp bodies being arranged on the pedestal；
The clamp body includes the thin cylinder for being arranged on the pedestal lower end, the collet for being arranged on pedestal upper end
The drag link sleeve cover, being arranged in the collet sleeve and the elastic collet coordinated with the drag link sleeve；The elastic clip
Head for split-type design and is utilized respectively stop screw and collet sleeve progress circumferential registration with the drag link sleeve；The elasticity
The pocket matches that the place of scabbling of collet is set with the drag link sleeve inner circumference can quick and precisely be packed into drawing to limit elastic collet
Rod set and complete quick-replaceable；The thin cylinder is threadedly coupled by hollow piston with the drag link sleeve；Described is thin
Type cylinder drives the drag link sleeve to move up and down.
The taper hole formed inside the collet sleeve forms taper fit with the elastic collet and ensures precision；Described
Elastic collet moves up and down along the taper hole and completes the elastic of elastic collet.
Collet keyway is vertically arranged on the elastic collet；The stop screw include the first stop screw and
Second stop screw；First stop screw prevents the rotation of the elastic collet circumferencial direction by the collet keyway.
Lock washer is provided between first stop screw and the collet keyway.
Drag link sleeve keyway is vertically arranged on the drag link sleeve；Second stop screw is prevented by the drag link sleeve keyway
The only rotation of the drag link sleeve circumferencial direction.
Tension spring is provided between second stop screw and the drag link sleeve keyway.
Stomata is set to pass through compressed air air blowing chip removal drain on the clamp body.
The clamp body is 2 or 4.
The invention also includes a kind of method using the quick change flexible fixture, using following step：When replacing collet
Elastic collet is directly put into the base of the carrier head and be pushed into the drag link sleeve, rotate 60 degree, then lock stop screw, i.e.,
Complete chuck replacing.
Compared with prior art, the beneficial effects of the invention are as follows：
The present invention is similar for processing structure in vertical machining centre, and a kind of quick change of the different shaft parts design of size is soft
Property fixture, this fixture can have two or four clamp body, while clamping two or four workpiece, and each elastic collet
Part and drag link sleeve part are the design that can be detached, and when converting different dimension workpieces, only need to change the elasticity of corresponding size
Collet.It can realize quick chuck, easy to operate, guarantee machining accuracy, it is high in machining efficiency.The action of clamp body is by cylinder
Band piston driving moves up and down, and the card slot of drag link sleeve is matched with the place of scabbling of elastic collet to quick change, while elastic collet
It is matched with the taper hole of base of the carrier head and ensures precision, circumference limiting can be carried out to elastic collet and drag link sleeve using stop screw.
In addition, in order to which chip and coolant is made smoothly to discharge clamp body, clamp body is specially provided with stomata and is blown by compressed air
Chip removal drain.
Description of the drawings
Fig. 1 is the configuration schematic diagram of quick change flexible fixture of the present invention；
Fig. 2 is the part-structure schematic diagram of quick change flexible fixture of the present invention；
Fig. 3 is the assembly structure diagram of quick change flexible fixture of the present invention.
Specific embodiment
In order to which those skilled in the art is made to more fully understand technical scheme of the present invention, below in conjunction with the accompanying drawings and most
The present invention is described in further detail for good embodiment.
Fig. 1-3 shows a kind of quick change flexible fixture, including pedestal 10 and the multiple fixtures being arranged on the pedestal
Body；The clamp body is 2 or 4.The clamp body include being arranged on the thin cylinder 11 of the pedestal lower end,
It is arranged on the collet sleeve 5 of pedestal upper end, the drag link sleeve 8 being arranged in the collet sleeve and coordinates with the drag link sleeve
Elastic collet 1；The elastic collet for split-type design and is utilized respectively stop screw and collet sleeve with the drag link sleeve
Carry out circumferential registration；The pocket matches that the place of scabbling 111 of the elastic collet is set with the drag link sleeve inner circumference are to limit
Elastic collet processed quick and precisely can be packed into drag link sleeve and complete quick-replaceable.The thin cylinder by hollow piston with it is described
Drag link sleeve be threadedly coupled.The thin cylinder drives the drag link sleeve to move up and down.It is formed inside the collet sleeve
Taper hole form taper fit with the elastic collet and ensure precision；Hollow piston, which moves up and down, drives the elastic collet
It is moved up and down along the taper hole and completes the elastic of elastic collet.
Collet keyway is vertically arranged on the elastic collet；First stop screw 3 is prevented by the collet keyway
The only rotation of the elastic collet circumferencial direction.It is provided between first stop screw and the collet keyway locking
Washer 2.
Drag link sleeve keyway is vertically arranged on the drag link sleeve；Second stop screw 7 passes through the drag link sleeve keyway
Prevent the rotation of the drag link sleeve circumferencial direction.It is provided with and opens between second stop screw and the drag link sleeve keyway
Power spring 6.
Stomata 12 is set to pass through compressed air air blowing chip removal drain on the clamp body.
Elastic collet is directly put into when replacing collet the base of the carrier head and is pushed into the drag link sleeve, rotate 60 degree,
Then stop screw is locked, that is, completes chuck replacing.
The present invention operation principle be：Matrix 10 is installed on vertical machining centre work top, and thin cylinder is with four
Second soket head cap screw 9 is mounted on the lower part of matrix 10, and base of the carrier head 4 is mounted on six the first soket head cap screws 4 on matrix 10,
Drag link sleeve 8 inside base of the carrier head passes through 6 fixed-circumference position of the second stop screw 7 and tension spring, drag link sleeve and sky
Plug of being indecisive and changeable is connected through a screw thread.It can carry out quick-replaceable.Elastic collet 1 and drag link sleeve 8 designed using split, collet can be real
Existing quick change adjustment-free, the circumferential bayonet slot of drag link sleeve are matched with the circumference place of scabbling of elastic collet, and limitation elastic collet can be quick
It is accurate to be packed into drag link sleeve；The elastic collet moves up and down along the taper hole and completes the elastic of clamping piece.Elastic collet with
The taper hole of collet sleeve uses the design of taper fit, it is ensured that positioning accuracy and repeatable accuracy.Elastic collet and drag link sleeve lead to
The position relationship on card slot and the second stop screw guarantee circumference is crossed, elastic collet is directly put into collet when replacing elastic collet
Push-in drag link sleeve in the taper hole of seat, rotates 60 degree, then locks stop screw and completes.During clamping workpiece, pass through thin cylinder
Hollow piston drive drag link sleeve move up and down, realize elastic collet clamping and release action.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications also should
It is considered as protection scope of the present invention.
Claims (9)
1. a kind of quick change flexible fixture, which is characterized in that including pedestal and the multiple clamp bodies being arranged on the pedestal；
The clamp body includes being arranged on the thin cylinder of the pedestal lower end, the collet sleeve for being arranged on pedestal upper end, set
Put the drag link sleeve in the collet sleeve and the elastic collet coordinated with the drag link sleeve；The elastic collet and institute
The drag link sleeve stated is split-type design and is utilized respectively stop screw and collet sleeve progress circumferential registration；The elastic collet
The pocket matches that the place of scabbling is set with the drag link sleeve inner circumference can quick and precisely be packed into drag link sleeve to limit elastic collet and
Complete quick-replaceable；The thin cylinder is threadedly coupled by hollow piston with the drag link sleeve；The thin cylinder
The drag link sleeve is driven to move up and down.
2. quick change flexible fixture according to claim 1, which is characterized in that the taper hole formed inside the collet sleeve with
The elastic collet forms taper fit and ensures precision；The elastic collet moves up and down completion elasticity along the taper hole
Collet it is elastic.
3. quick change flexible fixture according to claim 1, which is characterized in that folder is vertically arranged on the elastic collet
Head keyway；The stop screw includes the first stop screw and the second stop screw；First stop screw passes through described
Collet keyway prevents the rotation of the elastic collet circumferencial direction.
4. quick change flexible fixture according to claim 3, which is characterized in that first stop screw and the folder
Lock washer is provided between head keyway.
5. quick change flexible fixture according to claim 3, which is characterized in that be vertically arranged with pull rod on the drag link sleeve
Cover keyway；Second stop screw prevents the rotation of the drag link sleeve circumferencial direction by the drag link sleeve keyway.
6. quick change flexible fixture according to claim 5, which is characterized in that second stop screw and the drawing
Tension spring is provided between rod set keyway.
7. quick change flexible fixture according to claim 1, which is characterized in that stomata is set to pass through pressure on the clamp body
Contracting air puff chip removal drain.
8. quick change flexible fixture according to claim 1, which is characterized in that the clamp body is 2 or 4.
A kind of 9. method using claim 1-8 any one of them quick change flexible fixtures, which is characterized in that use following steps
Suddenly：Elastic collet is directly put into when replacing collet the base of the carrier head and be pushed into the drag link sleeve, rotate 60 degree, Ran Housuo
Tight stop screw, that is, complete chuck replacing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082549.8A CN108214042A (en) | 2018-01-29 | 2018-01-29 | Quick change flexible fixture and application method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810082549.8A CN108214042A (en) | 2018-01-29 | 2018-01-29 | Quick change flexible fixture and application method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108214042A true CN108214042A (en) | 2018-06-29 |
Family
ID=62668957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810082549.8A Pending CN108214042A (en) | 2018-01-29 | 2018-01-29 | Quick change flexible fixture and application method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108214042A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077151A (en) * | 2019-05-22 | 2019-08-02 | 深圳市钻爱一生珠宝首饰有限公司 | A kind of processing of ornament clamping device |
| CN111002070A (en) * | 2019-12-25 | 2020-04-14 | 保定向阳航空精密机械有限公司 | Integrated oblique-pulling type expansion sleeve vice |
| CN111687736A (en) * | 2020-06-23 | 2020-09-22 | 安徽雪城超细碳酸钙有限公司 | Ceramic internal polishing clamping device and method |
| CN114406724A (en) * | 2022-02-16 | 2022-04-29 | 敖为权 | Large intelligent machine tool supporting device and supporting method |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2577830A1 (en) * | 1985-02-27 | 1986-08-29 | Waldrich Werkzeugmasch | Tool adaptor for machine tool spindles |
| CN2741715Y (en) * | 2004-12-02 | 2005-11-23 | 常州工业技术学院机电研究所 | Self contering clamp device for digital control cardan joint bell shell inner ball surface grinder |
| CN202527979U (en) * | 2012-03-20 | 2012-11-14 | 无锡市欧泰数控机床有限公司 | Replaceable automatic chuck device |
| CN106077783A (en) * | 2016-08-10 | 2016-11-09 | 福州大学 | Milling quick chuck |
| CN107398763A (en) * | 2017-09-23 | 2017-11-28 | 昆山勇翔精密机械有限公司 | A kind of OP20 of auto parts is sleeping to add hydraulically operated fixture |
| CN208117273U (en) * | 2018-01-29 | 2018-11-20 | 天津中德应用技术大学 | Quick change flexible fixture |
-
2018
- 2018-01-29 CN CN201810082549.8A patent/CN108214042A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2577830A1 (en) * | 1985-02-27 | 1986-08-29 | Waldrich Werkzeugmasch | Tool adaptor for machine tool spindles |
| CN2741715Y (en) * | 2004-12-02 | 2005-11-23 | 常州工业技术学院机电研究所 | Self contering clamp device for digital control cardan joint bell shell inner ball surface grinder |
| CN202527979U (en) * | 2012-03-20 | 2012-11-14 | 无锡市欧泰数控机床有限公司 | Replaceable automatic chuck device |
| CN106077783A (en) * | 2016-08-10 | 2016-11-09 | 福州大学 | Milling quick chuck |
| CN107398763A (en) * | 2017-09-23 | 2017-11-28 | 昆山勇翔精密机械有限公司 | A kind of OP20 of auto parts is sleeping to add hydraulically operated fixture |
| CN208117273U (en) * | 2018-01-29 | 2018-11-20 | 天津中德应用技术大学 | Quick change flexible fixture |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110077151A (en) * | 2019-05-22 | 2019-08-02 | 深圳市钻爱一生珠宝首饰有限公司 | A kind of processing of ornament clamping device |
| CN111002070A (en) * | 2019-12-25 | 2020-04-14 | 保定向阳航空精密机械有限公司 | Integrated oblique-pulling type expansion sleeve vice |
| CN111002070B (en) * | 2019-12-25 | 2021-11-23 | 保定向阳航空精密机械有限公司 | Integrated oblique-pulling type expansion sleeve vice |
| CN111687736A (en) * | 2020-06-23 | 2020-09-22 | 安徽雪城超细碳酸钙有限公司 | Ceramic internal polishing clamping device and method |
| CN114406724A (en) * | 2022-02-16 | 2022-04-29 | 敖为权 | Large intelligent machine tool supporting device and supporting method |
| CN114406724B (en) * | 2022-02-16 | 2023-10-03 | 山西创达久业精密制造有限公司 | Large intelligent machine tool supporting device and supporting method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108214042A (en) | Quick change flexible fixture and application method | |
| CN204053021U (en) | A kind of round-disk shape workpiece Quick drilling tool | |
| CN205852333U (en) | For processing the vertical process center fixture of the uniform through hole of ring flange | |
| CN205817315U (en) | zero-point positioning system | |
| CN203380388U (en) | Adjustable expanding mandrel outer circle machining fixture | |
| CN208117273U (en) | Quick change flexible fixture | |
| CN104191251A (en) | Turning, grinding and compositing machine tool for missile heat-proof sleeves | |
| CN205438046U (en) | Cylindrical grinder in ordinary abrasive material emery wheel | |
| CN206185558U (en) | Same internal hole positioning and closing device | |
| CN208961060U (en) | A kind of radial direction sleeve boring grab | |
| CN204397419U (en) | A kind of work piece holder | |
| CN208391055U (en) | Swollen fixture in a kind of radial telescopic type | |
| CN103978349A (en) | Minor-diameter ultrathin washer processing method and drilling tool used therefor | |
| CN203304605U (en) | Turning clamp | |
| CN105234699A (en) | Thin-wall revolving body workpiece indexing, drilling and milling rapid clamping device | |
| CN206662770U (en) | Die ejector pin clamp | |
| CN103551962A (en) | Elastic deformation clamping head | |
| CN103639462A (en) | Spring chuck with handle | |
| CN206839207U (en) | A kind of Automatic Lathe feeding clamping device | |
| CN109986385A (en) | A kind of antenna house vacuum adsorption fixture | |
| CN206105440U (en) | Centre gripping smelting tool | |
| CN205057579U (en) | Thin wall rotator workpiece graduation bores and mills rapid clamping device | |
| CN204868222U (en) | Special fixture of pump case part bore hole processing | |
| CN104275629A (en) | Technological method and device for grinding shaft small hole | |
| CN103639459A (en) | Displacement-type spring chuck |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |