CN207139376U - High-precision rotary chuck - Google Patents
High-precision rotary chuck Download PDFInfo
- Publication number
- CN207139376U CN207139376U CN201720682464.4U CN201720682464U CN207139376U CN 207139376 U CN207139376 U CN 207139376U CN 201720682464 U CN201720682464 U CN 201720682464U CN 207139376 U CN207139376 U CN 207139376U
- Authority
- CN
- China
- Prior art keywords
- guide rail
- straight line
- line guide
- movable part
- rotary chuck
- 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.)
- Expired - Fee Related
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- Gripping On Spindles (AREA)
Abstract
A kind of high-precision rotary chuck.Mainly solve the problems, such as that existing rolling clamp precision is not high.It is characterized in that：The front end face of mounting seat is provided with two installation bases being arranged symmetrically, and is provided with first straight line guide rail on the outside of installation base, inner side is provided with the second straight line guide rail perpendicular with first straight line guide rail；Clamping plate is arranged between two installation bases, and is slid and coordinated with second straight line guide rail, and clamping plate lateral surface is inclined plane, and inclined plane is provided with the 3rd line slideway；Movable part coordinates with first straight line guide rail, the sliding of the 3rd line slideway.It the advantage is that actuator slides in the presence of power source, and movable part is promoted to be moved along first straight line guide rail by push rod, movable part coordinates with the 3rd line slideway on clamping plate simultaneously, so as to which inclined plane can be extruded, so that two clamping plates slide along second straight line guide rail, its symmetrical centre remains constant, will not also changed even if duplicating device part, stability is more preferable, and precision is very high.
Description
Technical field
A kind of fixture of process component is the utility model is related to, more particularly to a kind of high-precision rotary chuck.
Background technology
At present, some precise parts of in the market, because its permissible accuracy is higher, therefore in secondary operation, need
Workpiece is positioned by fixture, be then processed.
The particularly Precision Machining of some axial workpieces, man-hour requirement is added to drive the quick rotation of axial workpiece, Ran Houjin
Knife is processed, but existing axial workpiece uses collet mostly, and collet precision is relatively low, and symmetry is poor, is repeated
Easily there is Centre position deviation in clamping, easily influences part processing precision.
Utility model content
In order to overcome the shortcomings of background technology, the utility model provides a kind of high-precision rotary chuck, solves existing rotation
The problem of clamp precision is not high.
Technical scheme used by the utility model：A kind of high-precision rotary chuck, including mounting seat, movable part, two
Clamping plate, actuator；The mounting seat is provided with first centre bore and some is arranged circumferentially along the first centre bore
Through hole, two installation bases being arranged symmetrically along centre bore, two installation bases pair are additionally provided with the front end face of the mounting seat
The outside answered is provided with the first straight line guide rail extended along the longitudinal direction, and inner side corresponding to two installation bases is provided with and first straight line
The perpendicular second straight line guide rail of guide rail；Two clamping plates are correspondingly arranged between two installation bases, and and second straight line
Guide rail sliding coordinates, and the lateral surface of the clamping plate is inclined plane, and it is straight that the inclined plane is provided with the 3rd extended along the longitudinal direction
Line guide rail；The movable part is set on the outside of two installation bases, and movable part is slided with first straight line guide rail, the 3rd line slideway
Move and coordinate；The actuator drive connection movable part, can drive movable part to be slid along before and after first straight line guide rail.
The actuator is arranged on the rear end of mounting seat, and is connected with the power source for driving its fore-aft travel, the driving
Part center is provided with the second centre bore corresponding with the first centre bore, and some tops being arranged circumferentially along the second centre bore
Bar, the push rod is corresponding with through hole, and withstands movable part through through hole.
The relative side of 2 clamping plates is provided with the arc groove extended along the longitudinal direction.
The front end of the clamping plate is additionally provided with fixture block.
The section of the mounting seat along the longitudinal direction is rounded, and the front end of the mounting seat is provided with what is set along its outer edge
First annular baffle plate, the movable part outer wall fit with first annular baffle inner wall.
The rear end of the mounting seat is provided with the second ring baffle set along its outer edge, the actuator outer wall and second
Ring baffle inwall fits.
The second ring baffle inwall is provided with the uniform positive stop lug boss of some circumferences, and the actuator outer wall is provided with and limit
The limited impression of position boss adaptation.
A connecting seat is additionally provided with, the connecting seat is provided with some mounting holes being arranged circumferentially, and the mounting seat is fixed
On connecting seat, the actuator end face center is provided through connecting seat and the annular boss coordinated with connecting seat sliding.
The beneficial effects of the utility model are：Using above scheme, actuator slides in the presence of power source, and passes through
Push rod promotes movable part to be moved along first straight line guide rail, while movable part coordinates with the 3rd line slideway on clamping plate, so as to meeting
Extrude inclined plane so that two clamping plates slide along second straight line guide rail, and its symmetrical centre remains constant, even if duplicating device
Part will not also change, and stability is more preferable, and precision is very high.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model embodiment high-precision rotary chuck.
Fig. 2 is the positive structure schematic of the utility model embodiment high-precision rotary chuck.
Fig. 3 is the cross section structure diagram at A-A in Fig. 2.
Fig. 4 is the cross section structure diagram at B-B in Fig. 2.
Fig. 5 is that the utility model embodiment high-precision rotary chuck removes the structural representation after movable part.
Fig. 6 is the structural representation of the utility model embodiment mounting seat.
Fig. 7 is the structural representation of the utility model embodiment actuator.
Fig. 8 is the structural representation of the utility model embodiment clamping plate.
In figure, 1- mounting seats, the centre bores of 11- first, 12- through holes, 13- installation bases, the first annular baffle plates of 14-, 15-
Second ring baffle plate, 16- positive stop lug boss, 2- movable parts, 3- clamping plates, 31- inclined planes, 32- arc grooves, 4- actuators, 41- second
Centre bore, 42- push rods, 43- limited impressions, 44- annular boss, 5- first straight line guide rails, 6- second straight line guide rails, 7- the 3rd are straight
Line guide rail, 8- fixture blocks, 9- connecting seats, 91- mounting holes.
Embodiment
It is understandable to enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, below in conjunction with the accompanying drawings to this
Utility model is further described in detail, embodiments given below only for illustrating the utility model, rather than in order to
Limit the scope of the utility model.
, it is necessary to explanation, the orientation of the instruction such as term " rear ", " preceding ", " interior ", " outer " in description of the present utility model
Or position of orientation of position relationship when being normal use high-precision rotary chuck, such as " preceding " is close to the position at processing end, is afterwards
Position away from processing end, " interior " is that " outer " is deep position, is for the ease of describing this reality by paracentral position
With new and simplify description, rather than instruction or imply that signified device or element there must be specific orientation, with specific
Azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.In addition, term " first ", " second ", " the 3rd "
It is only used for describing purpose, and it is not intended that instruction or hint relative importance.
As illustrated, a kind of high-precision rotary chuck, including mounting seat 1, movable part 2, two clamping plates 3, actuators 4.
The section of the mounting seat 1 along the longitudinal direction is rounded, and provided with first centre bore 11 and some along the
The through hole 12 that one centre bore 11 is arranged circumferentially, be additionally provided with the front end face of the mounting seat 1 two it is symmetrical along centre bore 11
The installation base 13 of arrangement, outside corresponding to two installation bases 13 are provided with the first straight line guide rail 5 extended along the longitudinal direction, and two
Inner side is provided with the second straight line guide rail 6 perpendicular with first straight line guide rail 5 corresponding to individual installation base 13；Two clamping plates 3
It is correspondingly arranged between two installation bases 13, and slides and coordinate with second straight line guide rail 6, the clamping plate 3 is right along centre bore 11
Claim arrangement, and its lateral surface is inclined plane 31, the inclined plane 31 is provided with the 3rd line slideway 7 extended along the longitudinal direction；
The movable part 2 is set in two outsides of installation base 13, and movable part 2 is slided with first straight line guide rail 5, the 3rd line slideway 7
Move and coordinate；The actuator 4 is arranged on the rear end of mounting seat 1, and is connected with the power source for driving its fore-aft travel, the driving
The center of part 4 be provided with 11 corresponding second centre bore 41 of the first centre bore, it is and some along the circumferential uniform cloth of the second centre bore 41
The push rod 42 put, the push rod 42 is corresponding with through hole 12, and withstands movable part 2 through through hole 12.
Through the second centre bore 41, the first centre bore 11 and being arranged at two clamping plates 3, actuator 4 exists part
Slid in the presence of power source, and promote movable part 2 to be moved along first straight line guide rail 5 by push rod 42, while movable part 2 and folder
The 3rd line slideway 7 on plate 3 coordinates, so as to extrude inclined plane 31 so that and two clamping plates 3 slide along second straight line guide rail 6,
Its symmetrical centre can remain constant, will not also be changed even if duplicating device part, stability is more preferable, and precision is very
It is high.
As illustrated, the relative side of 2 clamping plates 3 is provided with the arc groove 32 extended along the longitudinal direction, rotation plus
The part of work is generally axial workpiece, can preferably be coordinated with part by arc groove 32, and it is better to clamp centering.
As illustrated, the front end of the clamping plate 3 can also removably install fixture block 8, can be to more zero by fixture block 8
Part is clamped.
As illustrated, the front end of the mounting seat 1 is provided with the first annular baffle plate 14 set along its outer edge, the activity
The outer wall of part 2 is fitted with the first annular inwall of baffle plate 14, and a limit is further carried out to movable part 2 by first annular baffle plate 14
Position, ensures that it slides along straight line, ensures clamp precision.
Likewise, the rear end of the mounting seat 1 is provided with the second ring baffle 15 set along its outer edge, the actuator
4 outer walls fit with the inwall of the second ring baffle 15.
As illustrated, the inwall of the second ring baffle 15 is provided with the uniform positive stop lug boss 16 of some circumferences, the driving
The outer wall of part 4 is provided with the limited impression 43 being adapted to positive stop lug boss 16, is further realized by positive stop lug boss 16 and limited impression 43
Location fit, and convenient installation.
As illustrated, being additionally provided with a connecting seat 9, the connecting seat 9 is provided with some mounting holes 91 being arranged circumferentially, institute
State mounting seat 1 to be fixedly mounted on connecting seat 9, the end face center of actuator 4 is provided through connecting seat 9 and slided with connecting seat 9
Move the annular boss 44 coordinated.High-precision rotary chuck can be conveniently mounted in live spindle by connecting seat 9, and operation is more
It is convenient.
Embodiment is not construed as the limitation to utility model, but it is any be based on spiritual improvements introduced of the present utility model,
All should be within the scope of protection of the utility model.
Claims (8)
1. a kind of high-precision rotary chuck, including mounting seat（1）, movable part（2）, two clamping plates（3）, actuator（4）；
It is characterized in that：The mounting seat（1）It is provided with first centre bore（11）It is and some along the first centre bore（11）
The through hole being arranged circumferentially（12）, the mounting seat（1）Front end face on be additionally provided with two along centre bore（11）It is arranged symmetrically
Installation base（13）, two installation bases（13）Corresponding outside is provided with the first straight line guide rail extended along the longitudinal direction（5）,
Two installation bases（13）Corresponding inner side is provided with and first straight line guide rail（5）Perpendicular second straight line guide rail（6）；
Two clamping plates（3）It is correspondingly arranged at two installation bases（13）Between, and with second straight line guide rail（6）Sliding is matched somebody with somebody
Close, the clamping plate（3）Lateral surface be inclined plane（31）, the inclined plane（31）It is straight to be provided with the 3rd extended along the longitudinal direction
Line guide rail（7）；
The movable part（2）It is set in two installation bases（13）Outside, and movable part（2）With first straight line guide rail（5）, the 3rd
Line slideway（7）Sliding coordinates；
The actuator（4）Drive connection movable part（2）, movable part can be driven（2）Along first straight line guide rail（5）Front and rear sliding.
2. high-precision rotary chuck according to claim 1, it is characterised in that：The actuator（4）It is arranged on mounting seat
（1）Rear end, and be connected with the power source for driving its fore-aft travel, the actuator（4）Center is provided with and the first centre bore
（11）Corresponding second centre bore（41）, and it is some along the second centre bore（41）The push rod being arranged circumferentially（42）, it is described
Push rod（42）With through hole（12）It is corresponding, and pass through through hole（12）Withstand movable part（2）.
3. high-precision rotary chuck according to claim 1, it is characterised in that：2 clamping plates（3）Relative side is set
There is the arc groove extended along the longitudinal direction（32）.
4. high-precision rotary chuck according to claim 1, it is characterised in that：The clamping plate（3）Front end be additionally provided with folder
Block（8）.
5. high-precision rotary chuck according to claim 1, it is characterised in that：The mounting seat（1）Along the longitudinal direction
Section is rounded, the mounting seat（1）Front end be provided with along its outer edge set first annular baffle plate（14）, the movable part
（2）Outer wall and first annular baffle plate（14）Inwall fits.
6. high-precision rotary chuck according to claim 5, it is characterised in that：The mounting seat（1）Rear end be provided with edge
The second ring baffle that its outer edge is set（15）, the actuator（4）Outer wall and the second ring baffle（15）Inwall fits.
7. high-precision rotary chuck according to claim 6, it is characterised in that：Second ring baffle（15）Inwall is set
There is the uniform positive stop lug boss of some circumferences（16）, the actuator（4）Outer wall is provided with and positive stop lug boss（16）What is be adapted to is spacing recessed
Groove（43）.
8. high-precision rotary chuck according to claim 7, it is characterised in that：It is additionally provided with a connecting seat（9）, the connection
Seat（9）Provided with some mounting holes being arranged circumferentially（91）, the mounting seat（1）It is fixedly mounted on connecting seat（9）On, it is described
Actuator（4）End face center is provided through connecting seat（9）And and connecting seat（9）Slide the annular boss coordinated（44）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720682464.4U CN207139376U (en) | 2017-06-13 | 2017-06-13 | High-precision rotary chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720682464.4U CN207139376U (en) | 2017-06-13 | 2017-06-13 | High-precision rotary chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207139376U true CN207139376U (en) | 2018-03-27 |
Family
ID=61671229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720682464.4U Expired - Fee Related CN207139376U (en) | 2017-06-13 | 2017-06-13 | High-precision rotary chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207139376U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214549A (en) * | 2017-06-13 | 2017-09-29 | 嘉兴川页奇精密自动化机电有限公司 | High-precision rotary chuck |
-
2017
- 2017-06-13 CN CN201720682464.4U patent/CN207139376U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107214549A (en) * | 2017-06-13 | 2017-09-29 | 嘉兴川页奇精密自动化机电有限公司 | High-precision rotary chuck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20180327 Termination date: 20200613 |