CN108436122A - A kind of pneumatic two-way two linkages four paws self-centering chuck - Google Patents
A kind of pneumatic two-way two linkages four paws self-centering chuck Download PDFInfo
- Publication number
- CN108436122A CN108436122A CN201810245014.8A CN201810245014A CN108436122A CN 108436122 A CN108436122 A CN 108436122A CN 201810245014 A CN201810245014 A CN 201810245014A CN 108436122 A CN108436122 A CN 108436122A
- Authority
- CN
- China
- Prior art keywords
- claw
- lower bottom
- bottom base
- way
- tooth
- 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
- 210000000078 claw Anatomy 0.000 claims abstract description 39
- 230000000694 effects Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 230000008569 process Effects 0.000 abstract description 4
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
-
- 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
- B23B31/102—Jaws, accessories or adjustment means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Holding Or Fastening Of Disk On Rotational Shaft (AREA)
Abstract
The invention discloses a kind of pneumatic two-way two linkages four paws self-centering chucks, its structure includes lower bottom base, the lower bottom base is equipped with upper bed-plate, centring sleeve, tooth-like linkage disk, push rack, adjustable sliding claw, claw sliding seat, claw fixed block, connecting column and cylinder, the upper bed-plate is fixedly connected on the top of the lower bottom base, the centring sleeve is fixedly connected on the centre of the upper bed-plate and lower bottom base, the tooth-like linkage disk activity is connected to the outside of the centring sleeve, the top for pushing rack to be engaged on the tooth-like linkage disk is simultaneously connected with actuating cylinder, the adjustable sliding claw is movably connected in the top of the claw sliding seat, the claw sliding seat is fixedly connected on the upper surface of described claw fixed block.The present invention realizes the function of workpiece quick-clamping and centering in digital control processing, avoids the complicated processes that artificial centering fixes workpiece, increases the accuracy of workpiece centering, alleviate the labor intensity of operation, improve the working efficiency of processing.
Description
Technical field
The present invention relates to a kind of centering chuck technical fields, specially a kind of four jaw self-centering cards of pneumatic two-way two linkage
Disk.
Background technology
Currently, there is also the places of some shortcomings for existing centering chuck, such as；Existing self-centering four-jaw independent chuck is not
The function that can realize workpiece quick-clamping and centering in digital control processing is easy to cause the cumbersome mistake that artificial centering fixes workpiece
Journey reduces the accuracy of workpiece centering, increases the labor intensity of operation, reduce the working efficiency of processing.
Invention content
The technical problem to be solved by the present invention is to overcome the defects of the prior art, provide a kind of pneumatic two-way two linkages four paws
Self-centering chuck, the present invention realize the function of workpiece quick-clamping and centering in digital control processing, and it is solid to avoid artificial centering
The complicated processes for determining workpiece increase the accuracy of workpiece centering, alleviate the labor intensity of operation, improve processing
Working efficiency.
To solve the above problems, the present invention provides the following technical solutions：A kind of four jaw self-centering cards of pneumatic two-way two linkage
Disk, including lower bottom base, the lower bottom base be equipped with upper bed-plate, centring sleeve, tooth-like linkage disk, promotion rack, adjustable sliding claw,
Claw sliding seat, claw fixed block, connecting column and cylinder, the upper bed-plate is fixedly connected on the top of the lower bottom base, described
Centring sleeve is fixedly connected on the centre of the upper bed-plate and lower bottom base, and the tooth-like linkage disk activity is connected to the centring sleeve
Outside, the top for pushing rack to be engaged on the tooth-like linkage disk, the adjustable sliding claw are movably connected in the card
The top of pawl sliding seat, the claw sliding seat are fixedly connected on the outside of the claw fixed block, and the connecting column, which is fixed, to be connected
It is connected on the inside of the claw fixed block and stretches into the sliding slot of tooth-like linkage disk, the cylinder is fixedly connected on the upper bed-plate
Outside.
As a kind of preferred embodiment of the present invention, the upper bed-plate is by way of bolt and positioning pin and under described
Pedestal is connected, and the centring sleeve is connected by way of chimeric with the upper bed-plate and lower bottom base.
As a kind of preferred embodiment of the present invention, the tooth-like linkage disk is by way of engagement and the promotion tooth
Item is connected, and the promotion rack is connected by way of screw thread with the adjustable sliding claw.
As a kind of preferred embodiment of the present invention, the tooth-like linkage disk is mutually 90 degree by centring sleeve.
As a kind of preferred embodiment of the present invention, the tooth-like linkage disk is by the cylinder by pushing rack band
It is dynamic.
Compared with prior art, beneficial effects of the present invention are as follows：
A kind of pneumatic two-way two linkages four paws self-centering chuck of the present invention, the present invention realize workpiece fast quick-mounting in digital control processing
The function of folder and centering avoids the complicated processes that artificial centering fixes workpiece, increases the accuracy of workpiece centering, alleviate
The labor intensity of operation improves the working efficiency of processing.
Description of the drawings
Fig. 1 is a kind of sectional view of pneumatic two-way two linkages four paws self-centering chuck of the present invention；
Fig. 2 is a kind of front view of pneumatic two-way two linkages four paws self-centering chuck of the present invention.
In figure：Lower bottom base 1, centring sleeve 3, tooth-like linkage disk 4, pushes rack 5, adjustable sliding claw 6, claw at upper bed-plate 2
Sliding seat 7, claw fixed block 8, connecting column 9, cylinder 10.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes.
- 2 are please referred to Fig.1, the present invention provides a kind of technical solution：A kind of pneumatic two-way two linkages four paws self-centering chuck,
Including lower bottom base 1, the lower bottom base 1 is equipped with upper bed-plate 2, centring sleeve 3, tooth-like linkage disk 4, pushes rack 5, adjustable sliding card
Pawl 6, claw sliding seat 7, claw fixed block 8, connecting column 9 and cylinder 10, the upper bed-plate 2 are fixedly connected on the lower bottom base 1
Top, the centring sleeve 3 is fixedly connected on the centre of the upper bed-plate 2 and lower bottom base 1, and 4 activity of the tooth-like linkage disk is even
It is connected on the outside of the centring sleeve 3, it is described that rack 5 is pushed to engage the top for being connected to the tooth-like linkage disk 4, the adjustable slide
Dynamic claw 6 is movably connected in the top of the claw sliding seat 7, and the claw sliding seat 7 is fixedly connected on the claw and fixes
The outside of block 8, the connecting column 9 are fixedly connected on the inside for being fixedly connected on the claw fixed block 8, the cylinder 10
It is fixedly connected on the outside of the upper bed-plate 2.
The upper bed-plate 2 is connected with by way of positioning pin with the lower bottom base 1 screw thread, and the centring sleeve 3 passes through
Chimeric mode is connected with the upper bed-plate 2 and lower bottom base 1, and its role is to provide the activity orientation and energy of tooth-like linkage disk
The effective intensity enhanced between upper bed-plate 2 and lower bottom base 1, improves stability when processing.
The tooth-like linkage disk 4 is connected by way of engagement with the promotion rack 5, and the promotion rack 5 passes through
The mode of screw thread is connected with the cylinder 10, is driven its role is to cylinder and pushes the tooth-like linkage disk of racks turn, passes through connection
Connect the folding effect that pawl is opened in column drive activity.
Two groups of teeth formula linkage disk 4 is mutually 90 degree by centring sleeve 3, and its role is to complete respectively making by oneself for two groups of claws
Heart linkage function
The tooth-like linkage disk 4 drives the promotion rack 5 by the cylinder 10, when its role is to can effectively improve clamping
Clamping force.
When pneumatic two-way double-linkage self-centering chuck assembly is installed and used, centring sleeve 3 is fixed on upper bottom first
The center of seat 2 and lower bottom base 1, tooth-like linkage 4 two-piece-dress of disk are put in two groups on centring sleeve 3 for being mutually 90 degree, adjustable sliding
The connection and start of claw 7, tooth-like linkage disk 4 are driven by cylinder 10 and push rack 5, pass through the oblique chute on tooth-like linkage disk 4
Connecting column 9 is driven, to push the opening and closing movement of adjustable sliding claw 6, reaches self-centering workpiece and the work of clamping and release
With.
The present invention lower bottom base 1, upper bed-plate 2, centring sleeve 3, tooth-like linkage disk 4, promotion rack 5, adjustable sliding claw 6,
The components such as claw sliding seat 7, claw fixed block 8, connecting column 9, cylinder 10 are that universal standard part or those skilled in the art know
The component of dawn, structure and principle, which are all this technology personnel, can be learnt by technical manual or be obtained by routine experiment method
Know, the present invention realizes the function of workpiece quick-clamping and centering in digital control processing, avoids artificial centering and fixes workpiece
Complicated processes increase the accuracy of workpiece centering, alleviate the labor intensity of operation, improve the work effect of processing
Rate.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention, for this field skill
For art personnel, it is clear that invention is not limited to the details of the above exemplary embodiments, and without departing substantially from the present invention spirit or
In the case of essential characteristic, the present invention can be realized in other specific forms.Therefore, in all respects, should all incite somebody to action
Embodiment regards exemplary as, and is non-limiting, the scope of the present invention by appended claims rather than on state
Bright restriction, it is intended that including all changes that come within the meaning and range of equivalency of the claims in the present invention
It is interior.Any reference signs in the claims should not be construed as limiting the involved claims.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, although with reference to aforementioned reality
Applying example, invention is explained in detail, for those skilled in the art, still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features.All essences in the present invention
With within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention god.
Claims (5)
1. a kind of pneumatic two-way two linkages four paws self-centering chuck, including lower bottom base（1）, it is characterised in that：The lower bottom base（1）
It is equipped with upper bed-plate（2）, centring sleeve（3）, tooth-like linkage disk（4）, push rack（5）, adjustable sliding claw（6）, claw activity
Seat（7）, claw fixed block（8）, connecting column（9）And cylinder（10）, the upper bed-plate（2）It is fixedly connected on the lower bottom base（1）
Top, the centring sleeve（3）It is fixedly connected on the upper bed-plate（2）And lower bottom base（1）Centre, the tooth-like linkage disk
（4）It is movably connected in the centring sleeve（3）Outside, the promotion rack（5）It is engaged on the tooth-like linkage disk（4）It is upper
Side, the adjustable sliding claw（6）It is movably connected in the claw sliding seat（7）Top, the claw sliding seat（7）It is fixed
It is connected to the claw fixed block（8）Outside, the connecting column（9）It is fixedly connected in the claw fixed block（8）It is upper
Portion, the cylinder（10）It is fixedly connected on the upper bed-plate（2）Outside and with push rack connect.
2. a kind of pneumatic two-way two linkages four paws self-centering chuck according to claim 1, it is characterised in that：The upper bottom
Seat（2）By way of bolt and positioning pin with the lower bottom base（1）It is connected, the centring sleeve（3）By way of chimeric
With the upper bed-plate（2）And lower bottom base（1）It is connected.
3. a kind of pneumatic two-way two linkages four paws self-centering chuck according to claim 1, it is characterised in that：It is described tooth-like
Link disk（4）By way of engagement with the promotion rack（5）It is connected, the promotion rack（5）Threadedly with
The cylinder（10）It is connected.
4. a kind of pneumatic two-way two linkages four paws self-centering chuck according to claim 1, it is characterised in that：It is described tooth-like
Link disk（4）Pass through centring sleeve（3）It is mutually 90 degree.
5. a kind of pneumatic two-way two linkages four paws self-centering chuck according to claim 1, it is characterised in that：It is described tooth-like
Link disk（4）By the cylinder（10）Drive the promotion rack（5）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245014.8A CN108436122A (en) | 2018-03-23 | 2018-03-23 | A kind of pneumatic two-way two linkages four paws self-centering chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810245014.8A CN108436122A (en) | 2018-03-23 | 2018-03-23 | A kind of pneumatic two-way two linkages four paws self-centering chuck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108436122A true CN108436122A (en) | 2018-08-24 |
Family
ID=63196803
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810245014.8A Pending CN108436122A (en) | 2018-03-23 | 2018-03-23 | A kind of pneumatic two-way two linkages four paws self-centering chuck |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108436122A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531289A (en) * | 2020-04-11 | 2020-08-14 | 安徽坎蒂尼精工科技有限公司 | Rear-mounted pneumatic double-acting chuck mechanism |
| CN111570835A (en) * | 2020-05-07 | 2020-08-25 | 安徽绪稻康建筑工程咨询有限公司 | Four-side self-adaptive centering chuck applied to numerical control machine tool |
Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191116976A (en) * | 1911-07-25 | 1912-03-28 | Brown David & Sons Ltd | Improvements in Chucks for use in Grinding or similarly Working upon Toothed Gear Wheels. |
| US6397712B1 (en) * | 1999-07-03 | 2002-06-04 | Rohm Gmbh | Lathe chuck with jaw-position monitor |
| WO2007091021A1 (en) * | 2006-02-08 | 2007-08-16 | In-Situ Oilfield Services Limited | Chuck and method |
| CN101992353A (en) * | 2010-11-09 | 2011-03-30 | 深圳市大族激光科技股份有限公司 | Automatic four-claw centering chuck for tube processing |
| CN102294498A (en) * | 2011-08-11 | 2011-12-28 | 江苏天宏机械工业有限公司 | Clamping jaw linked adjusting wheel hub chuck |
| CN102485384A (en) * | 2010-12-01 | 2012-06-06 | 贺自清 | Self-centering power chuck of circular arc-shaped groove |
| CN202779876U (en) * | 2012-08-15 | 2013-03-13 | 宝钢特种材料有限公司 | Chuck |
| CN103394722A (en) * | 2013-07-29 | 2013-11-20 | 华南理工大学 | Flexible four-jaw chuck |
| US20140284889A1 (en) * | 2011-11-08 | 2014-09-25 | Karl-Josef Esser | Chuck for apparatus for machining a tubular rotating workpiece |
| CN106216725A (en) * | 2016-08-28 | 2016-12-14 | 胡智土 | Multiplex scroll chuck |
| CN206185170U (en) * | 2016-09-29 | 2017-05-24 | 东莞市凌美激光科技有限公司 | Self -centering chuck |
| CN106903336A (en) * | 2017-02-20 | 2017-06-30 | 和和机械股份有限公司 | Centering and clamping apparatus |
| CN206356598U (en) * | 2016-12-27 | 2017-07-28 | 东莞市天一精密机电有限公司 | A kind of chuck drive mechanism of new structure |
| CN206445236U (en) * | 2017-01-09 | 2017-08-29 | 清远富强汽车部件有限公司 | A kind of chuck for processing auto parts machinery |
| CN208146945U (en) * | 2018-03-23 | 2018-11-27 | 嘉善翰英五金机械厂 | A kind of pneumatic two-way two linkages four paws self-centering chuck |
-
2018
- 2018-03-23 CN CN201810245014.8A patent/CN108436122A/en active Pending
Patent Citations (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB191116976A (en) * | 1911-07-25 | 1912-03-28 | Brown David & Sons Ltd | Improvements in Chucks for use in Grinding or similarly Working upon Toothed Gear Wheels. |
| US6397712B1 (en) * | 1999-07-03 | 2002-06-04 | Rohm Gmbh | Lathe chuck with jaw-position monitor |
| WO2007091021A1 (en) * | 2006-02-08 | 2007-08-16 | In-Situ Oilfield Services Limited | Chuck and method |
| CN101992353A (en) * | 2010-11-09 | 2011-03-30 | 深圳市大族激光科技股份有限公司 | Automatic four-claw centering chuck for tube processing |
| CN102485384A (en) * | 2010-12-01 | 2012-06-06 | 贺自清 | Self-centering power chuck of circular arc-shaped groove |
| CN102294498A (en) * | 2011-08-11 | 2011-12-28 | 江苏天宏机械工业有限公司 | Clamping jaw linked adjusting wheel hub chuck |
| US20140284889A1 (en) * | 2011-11-08 | 2014-09-25 | Karl-Josef Esser | Chuck for apparatus for machining a tubular rotating workpiece |
| CN202779876U (en) * | 2012-08-15 | 2013-03-13 | 宝钢特种材料有限公司 | Chuck |
| CN103394722A (en) * | 2013-07-29 | 2013-11-20 | 华南理工大学 | Flexible four-jaw chuck |
| CN106216725A (en) * | 2016-08-28 | 2016-12-14 | 胡智土 | Multiplex scroll chuck |
| CN206185170U (en) * | 2016-09-29 | 2017-05-24 | 东莞市凌美激光科技有限公司 | Self -centering chuck |
| CN206356598U (en) * | 2016-12-27 | 2017-07-28 | 东莞市天一精密机电有限公司 | A kind of chuck drive mechanism of new structure |
| CN206445236U (en) * | 2017-01-09 | 2017-08-29 | 清远富强汽车部件有限公司 | A kind of chuck for processing auto parts machinery |
| CN106903336A (en) * | 2017-02-20 | 2017-06-30 | 和和机械股份有限公司 | Centering and clamping apparatus |
| CN208146945U (en) * | 2018-03-23 | 2018-11-27 | 嘉善翰英五金机械厂 | A kind of pneumatic two-way two linkages four paws self-centering chuck |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111531289A (en) * | 2020-04-11 | 2020-08-14 | 安徽坎蒂尼精工科技有限公司 | Rear-mounted pneumatic double-acting chuck mechanism |
| CN111570835A (en) * | 2020-05-07 | 2020-08-25 | 安徽绪稻康建筑工程咨询有限公司 | Four-side self-adaptive centering chuck applied to numerical control machine tool |
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