CN106975761A - Has the Null oil-pressure chuck of twice of service life - Google Patents
Has the Null oil-pressure chuck of twice of service life Download PDFInfo
- Publication number
- CN106975761A CN106975761A CN201610033477.9A CN201610033477A CN106975761A CN 106975761 A CN106975761 A CN 106975761A CN 201610033477 A CN201610033477 A CN 201610033477A CN 106975761 A CN106975761 A CN 106975761A
- Authority
- CN
- China
- Prior art keywords
- chute
- twice
- fixture
- brake
- axis hole
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/02—Chucks
- B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
- B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
- B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2231/00—Details of chucks, toolholder shanks or tool shanks
- B23B2231/32—Guideways for jaws
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gripping On Spindles (AREA)
Abstract
A kind of Null oil-pressure chuck for having twice of service life includes a body, a brake and multiple fixtures.The body includes axis hole, multiple is respectively communicated with the axis hole and the chute of quantity identical first, second.First, second chute is extended radially outward by the axis hole and is staggered around the axis hole.The brake is axially displaceably arranged at the axis hole of the body.The fixture is slidedly arranged on first chute respectively, and is connected respectively with the brake.When the surface of each first chute set in the fixture repeatedly reciprocal slide lines body, when causing the first chute abrasion deformation to can't bear to use, the fixture can all be eliminated change into it is new, and the new fixture is respectively arranged in standby second chute and is connected respectively with the brake, reach improve to the using effect in twice of life-span whereby.
Description
Technical field
The present invention relates to a kind of lathe dog, more particularly to a kind of Null oil-pressure chuck.
Background technology
Existing lathe dog is mainly comprising a body, and the body has an axis hole and three
The chute being arranged radially centered on the axis hole, the axis hole of the wherein body is available for one
Transmission mechanism is installed with, and each chute of the body is available for a fixture to be installed with.Each fixture can
Moved back and forth by the transmission of the transmission mechanism in each chute along the radial direction of the body, for pressing from both sides
Hold workpiece to be processed.
Above-mentioned each fixture, can be with each chute set in the body in each chute slipping
Surface contact friction so as to producing abrasion, once each chute shape of the body is because of abrasion change
Shape, and when can not be firmly disposed therein for each fixture, then the fixture can be caused for work
It is in unsteady clamp position that part, which is, and then influences the process operation and processing essence for workpiece
Degree, now user, which only all eliminates the body and the fixture, changes into new, could maintain
The normal piece-holder running of the lathe dog, quite expends time and cost, therefore will be how
Continue the service life of above-mentioned lathe dog and change this into reduce to eliminate, be always that dealer wants solution
The problem of.
The content of the invention
It is an object of the invention to provide a kind of Null oil-pressure chuck for having twice of service life.
The Null oil-pressure chuck of twice of service life of tool of the present invention, includes a body, a tug
Moving part, and multiple fixtures.
The body includes axis hole, multiple first chutes for being respectively communicated with the axis hole, and multiple
It is respectively communicated with the second chute of the axis hole.The axis hole is located at the center of the body and axially penetrates through this
Two opposite sides of body.First chute is located at the same of the body with second chute
Sideways, and by the axis hole extend radially outward.First chute and second runner ring
It is staggered around the axis hole.The quantity of first chute is same as the number of second chute
Amount.
The brake is axially displaceably arranged at the axis hole of the body.
The quantity of the fixture is identical with the quantity of first chute.Cunning is set the fixture respectively
In first chute, and it is connected respectively with the brake.
Wherein, when the brake is moved along the axial reciprocating of the body, the brake is while stopper
The fixture is moved back and forth along the radial direction of the body.
When each first chute set in the fixture repeatedly reciprocal slide lines body
Surface, causes the first chute abrasion deformation can't bear in use, can all eliminate the fixture
Change into new, and the new fixture is respectively arranged in standby second chute and difference
It is connected with the brake, the using effect for improving twice of life-span is reached whereby.
It is preferred that the Null oil-pressure chuck can also removably be embedded at described second respectively comprising multiple
Dust-proof piece of chute.
It is preferred that the Null oil-pressure chuck is also comprising a dust cap, the dust cap is arranged at this
Body has the side of first chute and second chute, and cover covers the axle of the body
The one end in hole.
It is preferred that there is the brake axle center part and multiple surround to be arranged at intervals at the axle center
The stopper portion of the outer peripheral face in portion, each stopper portion is respectively formed with two adjacent stopper portions
One inclined thrust surface group, each fixture include one connect the brake by stopper portion, it is each
It is individual to be located at by stopper portion between the stopper portion wherein two neighbors, and phase is abutted respectively with two
The oblique surface group of the inclined thrust surface group in two stopper portions of correspondence.
It is preferred that each inclined thrust surface group have along the body it is radially spaced every and relative set
First inclined thrust surface and second inclined thrust surface put, each oblique surface group, which has, conversely to be set
Put and first inclined thrust surface and second inclined thrust surface of corresponding inclined thrust surface group can be contacted at respectively
First oblique surface and second oblique surface.
It is preferred that each fixture also includes a pawl seat and a clamping jaw, each pawl seat peace
Loaded in other first chute and with corresponding by stopper portion, each clamping jaw can be along this
It is locked on corresponding pawl seat top surface and can be moved with the pawl seat to the radial direction adjustment position of body
It is dynamic.
It is preferred that the top surface bumps of each pawl seat are formed with an arranged radially along the body
The upper denture structure of extension, the bottom surface bumps of each clamping jaw are formed with one can be with corresponding folder
The mutually ratcheting lower tooth array structure of the upper denture structure of pawl.
It is preferred that the quantity of the first chute of the body is three.
It is preferred that the quantity of the first chute of the body is two.
The beneficial effects of the present invention are：By setting up identical with first chute in the body
Second chute of quantity, the body each first chute shape because of abrasion deformation, and can not
For each fixture be firmly disposed therein for consolidate clamping workpiece when, user only need to will described in
Fixture, which is all eliminated, to be changed into new, and the new fixture is respectively arranged in into standby described second
Chute is simultaneously connected with the brake, and the body is improved whereby to twice of service life and the folder is allowed
Tool can be held fixedly workpiece, eliminate the time of changing so as to effectively shortening and reduction is eliminated and changes this into.
Brief description of the drawings
The present invention other features and effect, by reference to schema embodiment in clearly
Present, wherein：
Fig. 1 is the one of one embodiment of the Null oil-pressure chuck of the present invention twice of service life of tool
Individual stereogram；
Fig. 2 is a three-dimensional exploded view of the embodiment；
Fig. 3 is a three-dimensional combination diagram, illustrate the embodiment a brake and one
The syntagmatic of one pawl seat of fixture；
Fig. 4 is a profile of the embodiment, illustrates the syntagmatic of each component；
Fig. 5 is the Null oil-pressure chuck aspect that the embodiment is two fingers.
Embodiment
Before the present invention is described in detail, it shall be noted that similar in the following description content
Component is represented with being identically numbered.
Refering to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the Null oil-pressure folder of the present invention twice of service life of tool
One embodiment of head, comprising a body 1, brake 2, three fixtures 3, three
Dust-proof piece 4, and a dust cap 5.
The body 1 is in flat cylindric.The body 1 include axis hole 10, three first
Chute 11, and three the second chutes 12.The axis hole 10 is located at the central and axial of the body 1
Through two opposite sides of the body 1.First chute 11 and second chute 12
Extended radially outward in the same side of the body 1, and by the axis hole 10 to the body 1
Outer peripheral face.First chute 11 interlocks with second chute 12 around the axis hole 10
Arrangement.
The brake 2 is axially displaceably installed in the axis hole 10 of the body 1, and with
One machine-tool (not shown) links.The brake 2 can be driven by the control of the machine-tool
The relative body 1 is moved back and forth vertically in the axis hole 10 of the body 1.The brake 2
Generally in flat cylindric, and with an axle center part 21 and six around being arranged at intervals at this
The stopper portion 22 of the outer peripheral face of axle center part 21.Each stopper portion 22 is adjacent to two adjacent stopper portions
An inclined thrust surface group 220 is respectively formed with 22.Each inclined thrust surface group 220 has along this
Body 1 it is radially spaced every and first inclined thrust surface 221 being oppositely arranged and second cant
Face 222.
The fixture 3 is slidedly arranged on first chute 11 respectively, and each fixture 3 includes one
Individual pawl seat 31 and a clamping jaw 32.Each pawl seat 31 is installed on corresponding first chute 11
In and with one connect the brake 2 by stopper portion 33 so that each pawl seat 31 can
Driven and moved back and forth in corresponding first chute 11 of the body 1 by the brake 2 control.
Each is located between the stopper portion 22 wherein two neighbors by stopper portion 33, and has
Two abut corresponding two stoppers portion 22 respectively inclined thrust surface group 220 oblique surface group 330.Often
One oblique surface group 330, which has, to be reversed and can contact at corresponding inclined thrust surface group 220 respectively
First inclined thrust surface 221 and second inclined thrust surface 222 first oblique surface 331 and one
Individual second oblique surface 332.By the oblique surface group 330 respectively with the inclined thrust surface group 220
When being engaged so that the axial reciprocating of the brake 2 along the body 1 is moved, the pawl seat 31
It can be moved back and forth simultaneously by the stopper of brake 2 along the radial direction of the body 1.
Each clamping jaw 32 can along the body 1 radial direction adjustment position be locked in it is corresponding
It can be moved on the top surface of pawl seat 31 with the pawl seat 31.The top surface of each pawl seat 31 is concavo-convex
The upper denture structure 311 that an arranged radially along the body 1 extends is formed with, each folder
The bottom surface bumps of pawl 32 are formed with a upper phase of denture structure 311 that can be with corresponding pawl seat 31
Ratcheting lower tooth array structure 321.Each clamping jaw 32 by its lower tooth array structure 321 with it is corresponding
The upper denture structure 311 of pawl seat 31 is engaged on both connections are set, and can conveniently be adjusted
Set location and positioning are in order to the operation that locks.
Described dust-proof piece 4 be removably embedded at the body 1 respectively second chute 12,
Produced cutting swarf lodges in second chute 12 during for preventing dust or work pieces process
In.
The dust cap 5 is removably locked in the body 1 with first chute 11 and institute
The side of the second chute 12 is stated, and cover covers one end of the axis hole 10 of the body 1, is used for
Cutting swarf produced when dust or work pieces process is avoided to enter in the axis hole 10 of the body 1
And the brake 2 or the running of other components are influenceed, or cause the brake 2 or other components
Damage.
After above-mentioned Null oil-pressure chuck uses a period of time, above-mentioned each fixture 3 is in the body 1
, can be with each first chute 11 set in the body 1 in each slipping of first chute 11
Surface contact friction so as to producing abrasion, once the shape of each first chute 11 of the body 1
Shape can then cause institute because of abrasion deformation, and when can not be firmly disposed therein for each fixture 3
It is in unsteady clamp position to state fixture 3 to be for workpiece, and then influences the processing for workpiece
Operation and machining accuracy, now user only the fixture 3 need to all be eliminated change into it is new, and
Dust-proof piece 4 that is embedded at second chute 12 respectively is unloaded, then by the new fixture 3
Be respectively arranged in standby second chute 12 and be connected with the brake 2, finally again
Dust-proof piece 4 unloaded is embedded at first chute 11 respectively, for preventing dust or workpiece from adding
Cutting swarf produced by man-hour is lodged in first chute 11, and the body 1 is improved whereby
To twice of service life and the fixture 3 is allowed to be held fixedly workpiece, so as to effectively shortening
Eliminate the time of changing and reduction is eliminated and changes this into, therefore the purpose of the present invention can be reached really.
It is noted that the embodiment of the present invention is disclosed is a kind of Null oil-pressure of three fingers
Chuck, but be not limited, or two fingers as shown in Figure 5 Null oil-pressure chuck,
Namely the quantity of the first chute 11 of the body 1 and the second chute 12 is respectively two, so that
Respectively for two installation settings of fixture 3.
As described above, only embodiments of the invention, when the present invention can not be limited with this
The scope of implementation, i.e., it is all according to claims of the present invention and description made it is simple etc.
Effect change and modification, all still belong to the scope of the present invention.
Claims (9)
1. a kind of Null oil-pressure chuck for having twice of service life, it is characterised in that：Comprising：
One body, including axis hole, multiple first chutes for being respectively communicated with the axis hole,
And multiple the second chutes for being respectively communicated with the axis hole, the axis hole is positioned at the center of the body and axle
To two opposite sides through the body, first chute is located at second chute should
The same side of body, and extended radially outward by the axis hole, first chute and institute
State the second runner ring to be staggered around the axis hole, the quantity of first chute is same as described
The quantity of second chute；
One brake, is axially displaceably arranged at the axis hole of the body；And
Multiple fixtures, its quantity is identical with the quantity of first chute, the fixture point
First chute is not slidedly arranged on, and is connected respectively with the brake；
Wherein, when the brake is moved along the axial reciprocating of the body, the brake is simultaneously
Fixture described in stopper is moved back and forth along the radial direction of the body；
When each first chute set in the fixture repeatedly reciprocal slide lines body
Surface, cause the first chute abrasion deformation can't bear in use, can be complete by the fixture
Portion, which is eliminated, to be changed into new, and the new fixture is respectively arranged in standby second chute
And be connected respectively with the brake, the using effect for improving twice of life-span is reached whereby.
2. the Null oil-pressure chuck of twice of service life of tool according to claim 1, it is special
Levy and be：The Null oil-pressure chuck is also removably embedded at second cunning respectively comprising multiple
Dust-proof piece of groove.
3. the Null oil-pressure chuck of twice of service life of tool according to claim 2, it is special
Levy and be：The Null oil-pressure chuck is also comprising a dust cap, and the dust cap is arranged at the body
Side with first chute and second chute, and cover covers the axle of the body
The one end in hole.
4. the Null oil-pressure chuck of twice of service life of tool according to claim 1 or 3,
It is characterized in that：There is the brake axle center part and multiple surround to be arranged at intervals at the axle
Shape is distinguished at two adjacent stopper portions in the stopper portion of the outer peripheral face of center portion, each stopper portion
Cheng Youyi inclined thrust surface group, each fixture include one connect the brake by stopper portion,
Each is located between the stopper portion wherein two neighbors by stopper portion, and with two difference
Abut the oblique surface group of the inclined thrust surface group in corresponding two stoppers portion.
5. the Null oil-pressure chuck of twice of service life of tool according to claim 4, it is special
Levy and be：Each inclined thrust surface group have along the body it is radially spaced every and be oppositely arranged
First inclined thrust surface and second inclined thrust surface, each oblique surface group have conversely sets
Put and first inclined thrust surface and second inclined thrust surface of corresponding inclined thrust surface group can be contacted at respectively
First oblique surface and second oblique surface.
6. the Null oil-pressure chuck of twice of service life of tool according to claim 5, it is special
Levy and be：Each fixture also includes a pawl seat and a clamping jaw, and each pawl seat is installed
In corresponding first chute and with corresponding by stopper portion, each clamping jaw can be along this
It is locked on corresponding pawl seat top surface and can be moved with the pawl seat to the radial direction adjustment position of body
It is dynamic.
7. the Null oil-pressure chuck of twice of service life of tool according to claim 6, it is special
Levy and be：The top surface bumps of each pawl seat are formed with one and prolonged along the arranged radially of the body
The upper denture structure stretched, the bottom surface bumps of each clamping jaw are formed with one can be with corresponding folder
The mutually ratcheting lower tooth array structure of the upper denture structure of pawl.
8. the Null oil-pressure chuck of twice of service life of tool according to claim 1, it is special
Levy and be：The quantity of first chute of the body is three.
9. the Null oil-pressure chuck of twice of service life of tool according to claim 1, it is special
Levy and be：The quantity of first chute of the body is two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033477.9A CN106975761B (en) | 2016-01-19 | 2016-01-19 | A kind of Null oil-pressure collet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610033477.9A CN106975761B (en) | 2016-01-19 | 2016-01-19 | A kind of Null oil-pressure collet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106975761A true CN106975761A (en) | 2017-07-25 |
| CN106975761B CN106975761B (en) | 2019-05-17 |
Family
ID=59339915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610033477.9A Expired - Fee Related CN106975761B (en) | 2016-01-19 | 2016-01-19 | A kind of Null oil-pressure collet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106975761B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109702532A (en) * | 2019-02-27 | 2019-05-03 | 安徽省恒泰动力科技有限公司 | A kind of aluminum piston finish-milling valve hole grip device |
| CN111417479A (en) * | 2017-12-01 | 2020-07-14 | 株式会社北川铁工所 | Chuck and method for manufacturing the same |
| CN113695616A (en) * | 2020-05-20 | 2021-11-26 | 陈永隆 | Chuck and quick positioning fixture |
| CN115415562A (en) * | 2022-09-01 | 2022-12-02 | 安徽新诺精工股份有限公司 | High-tightness lathe hydraulic hollow chuck convenient to assemble and disassemble |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10166208A (en) * | 1996-12-06 | 1998-06-23 | Howa Mach Ltd | Grasp pawl of chuck |
| EP1332817A1 (en) * | 2002-02-04 | 2003-08-06 | Schunk GmbH & Co. KG Fabrik für Spann- und Greifwerkzeuge | Chuck |
| JP2006123098A (en) * | 2004-10-29 | 2006-05-18 | Hiihaisuto Seiko Kk | Chuck device of machine tool |
| CN201046508Y (en) * | 2007-05-14 | 2008-04-16 | 谢东敏 | Clamping jaw replacing type modularized arrangement |
| CN201128005Y (en) * | 2007-12-14 | 2008-10-08 | 亿川铁工所股份有限公司 | Lathe chuck |
| CN201720472U (en) * | 2010-07-14 | 2011-01-26 | 济南诺斯机械有限公司 | Quick and manual self-centering chuck |
| CN204018762U (en) * | 2014-06-06 | 2014-12-17 | 浙江京速机床附件有限公司 | Three-jaw high speed hollow Oil-pressure clamping head |
| CN104338951A (en) * | 2013-08-07 | 2015-02-11 | Smw-奥托布洛克紧固系统有限责任公司 | Collet chuck |
| CN205519732U (en) * | 2016-01-19 | 2016-08-31 | 陈顺宝 | Utensil twice life's empty oil pressure chuck |
-
2016
- 2016-01-19 CN CN201610033477.9A patent/CN106975761B/en not_active Expired - Fee Related
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10166208A (en) * | 1996-12-06 | 1998-06-23 | Howa Mach Ltd | Grasp pawl of chuck |
| EP1332817A1 (en) * | 2002-02-04 | 2003-08-06 | Schunk GmbH & Co. KG Fabrik für Spann- und Greifwerkzeuge | Chuck |
| JP2006123098A (en) * | 2004-10-29 | 2006-05-18 | Hiihaisuto Seiko Kk | Chuck device of machine tool |
| CN201046508Y (en) * | 2007-05-14 | 2008-04-16 | 谢东敏 | Clamping jaw replacing type modularized arrangement |
| CN201128005Y (en) * | 2007-12-14 | 2008-10-08 | 亿川铁工所股份有限公司 | Lathe chuck |
| CN201720472U (en) * | 2010-07-14 | 2011-01-26 | 济南诺斯机械有限公司 | Quick and manual self-centering chuck |
| CN104338951A (en) * | 2013-08-07 | 2015-02-11 | Smw-奥托布洛克紧固系统有限责任公司 | Collet chuck |
| CN204018762U (en) * | 2014-06-06 | 2014-12-17 | 浙江京速机床附件有限公司 | Three-jaw high speed hollow Oil-pressure clamping head |
| CN205519732U (en) * | 2016-01-19 | 2016-08-31 | 陈顺宝 | Utensil twice life's empty oil pressure chuck |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111417479A (en) * | 2017-12-01 | 2020-07-14 | 株式会社北川铁工所 | Chuck and method for manufacturing the same |
| CN111417479B (en) * | 2017-12-01 | 2022-04-12 | 株式会社北川铁工所 | Chuck and method for manufacturing the same |
| CN109702532A (en) * | 2019-02-27 | 2019-05-03 | 安徽省恒泰动力科技有限公司 | A kind of aluminum piston finish-milling valve hole grip device |
| CN109702532B (en) * | 2019-02-27 | 2021-11-02 | 安徽省恒泰动力科技有限公司 | Aluminum piston finish milling valve pit clamp device |
| CN113695616A (en) * | 2020-05-20 | 2021-11-26 | 陈永隆 | Chuck and quick positioning fixture |
| CN113695616B (en) * | 2020-05-20 | 2022-07-12 | 陈永隆 | Chuck and quick positioning fixture |
| CN115415562A (en) * | 2022-09-01 | 2022-12-02 | 安徽新诺精工股份有限公司 | High-tightness lathe hydraulic hollow chuck convenient to assemble and disassemble |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106975761B (en) | 2019-05-17 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190517 Termination date: 20200119 |
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| CF01 | Termination of patent right due to non-payment of annual fee |