CN206643660U - A kind of pneumatic clamp for machining - Google Patents
A kind of pneumatic clamp for machining Download PDFInfo
- Publication number
- CN206643660U CN206643660U CN201720415772.0U CN201720415772U CN206643660U CN 206643660 U CN206643660 U CN 206643660U CN 201720415772 U CN201720415772 U CN 201720415772U CN 206643660 U CN206643660 U CN 206643660U
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- CN
- China
- Prior art keywords
- workpiece
- clamp
- machining
- sucker
- air
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- Expired - Fee Related
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Abstract
The utility model discloses a kind of pneumatic clamp for machining, including a clamp for machining, the clamp for machining is provided with the sucker for being used for vacuum suction workpiece to be processed, the sucker gas circuit is connected with vavuum pump, the workpiece includes a workpiece framework, the workpiece framework includes several subframes, the subframe includes two postings being oppositely arranged, the raised keeper being provided with the form fit of the intermediate openings of the posting on the clamp for machining, air-breathing groove is offered on the sucker, the aspirating hole for connecting the vavuum pump is offered in the air-breathing groove.Replace passing traditional manual installation way using pneumatic clamp for machining of the present utility model, first workpiece is positioned on pneumatic clamp for machining by keeper, realize Primary Location, pass through vavuum pump again, the air in air-breathing groove by detaching sucker, workpiece can be held, and clamping is solid and reliable, and centering precision is high, efficiency is greatly improved.
Description
Technical field
It the utility model is related to CNC machinery manufacturing technology fields, more particularly to a kind of pneumatic clamp for machining.
Background technology
Before the workpiece in lamellar strip is processed, it is typically necessary and is carried out clamping and fix, at present, typically people
Work uses common parallel jaw clamping workpiece, but because of the difference that workpiece is thin, long, sheet workpiece is yielding, and loading, unloading workpiece all needs
Extremely careful, very inconvenient, production efficiency is very low, and frequently clamping, its labor intensity of worker are quite big by hand.
Utility model content
The purpose of this utility model is to provide a kind of pneumatic clamp for machining, to solve above technical problem.
To use following technical scheme up to this purpose, the utility model：
A kind of pneumatic clamp for machining, including clamp for machining；The clamp for machining, which is provided with, is used for vacuum suction work to be processed
The sucker of part；The sucker gas circuit is connected with vavuum pump；
The workpiece includes a workpiece framework, and the workpiece framework includes several subframes, and the subframe includes phase
To two postings of setting；Raised be provided with is determined with the form fit of the intermediate openings of the posting on the clamp for machining
Position part；
Air-breathing groove is offered on the sucker；The aspirating hole for connecting the vavuum pump is offered in the air-breathing groove；
Described in clamping during workpiece, the workpiece framework is covered to the notch of the air-breathing groove, and makes two postings
Intermediate openings are enclosed on the corresponding keeper；Start the vavuum pump, detached by the aspirating hole in the air-breathing groove
Air, the air-breathing groove is in negative pressure state or vacuum state, so make the workpiece by tightly be adsorbed in the suction
On disk, to realize that the clamping of the workpiece is fixed.
Preferably, the sucker is provided with a frame support with the form fit of the workpiece framework；
The frame support outer shroud has the air-breathing groove；The frame support inner ring has seal groove；
The flexible sealing ring of installation in the seal groove.
Preferably, the workpiece framework is fixedly connected with plush copper provided with several；
The plush copper that is fixedly connected is fixedly connected with through hole provided with several；
Through hole, which is fixedly connected with, described in being corresponded on the sucker offers positioning hole.
Preferably, it is described be fixedly connected plush copper include first raised on the inside of the posting be fixedly connected it is convex
Head；
It is provided with the top of the keeper for avoiding the described first avoidance breach for being fixedly connected with plush copper.
Preferably, the two sides being oppositely arranged of the keeper symmetrically offer depressed part；
An interfix part is additionally provided between two keepers.
Preferably, the pneumatic clamp for machining also includes clamp supporting table；
The clamp supporting table includes sucker connecting portion, and the clamp for machining is fixedly connected on the sucker connecting portion.
Preferably, the sucker connecting portion is connected with vavuum pump connection tracheae；
The both ends of the vavuum pump connection tracheae are respectively communicated with the aspirating hole and the vavuum pump.
Preferably, it is additionally provided with valve switch on the vavuum pump connection tracheae.
Preferably, the clamp for machining is provided with two suckers；It is to be added that each sucker is respectively used to vacuum suction one
The workpiece of work.
Preferably, the clamp supporting table includes two sucker connecting portions；Each sucker connecting portion is connected to an institute
State vavuum pump connection tracheae.
The beneficial effects of the utility model：Replace passing traditional manual clamping using pneumatic clamp for machining of the present utility model
Mode, first workpiece is positioned on pneumatic clamp for machining by keeper, realizes Primary Location, then by vavuum pump, by taking out
From the air in the air-breathing groove of sucker, you can workpiece is held, and also clamping is solid and reliable, and centering precision is high, efficiency is greatly improved.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings in the following description are only
It is some embodiments of the utility model, for those of ordinary skill in the art, before creative labor is not paid
Put, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the three-dimensional structure diagram for the pneumatic clamp for machining that the utility model embodiment provides.
Fig. 2 is the partial enlarged drawing for the pneumatic clamp for machining that the utility model embodiment provides.
Fig. 3 is the three-dimensional structure diagram of pneumatic clamp for machining and product that the utility model embodiment provides.
In figure:
10th, clamp supporting table；11st, sucker connecting portion；12nd, vavuum pump connection tracheae；13rd, valve switch；20th, processed clip
Tool；21st, sucker；22nd, keeper；221st, breach is avoided；222nd, depressed part；23rd, air-breathing groove；24th, positioning hole；25th, seal groove；
26th, interfix part；27th, frame support；30th, workpiece；31st, workpiece framework；311st, first it is fixedly connected with plush copper；32nd, sub- frame
Frame；321st, second it is fixedly connected with plush copper；322nd, plush copper is positioned.
Embodiment
, below will knot to enable purpose of utility model of the present utility model, feature, advantage more obvious and understandable
The accompanying drawing in the utility model embodiment is closed, the technical scheme in the embodiment of the utility model is clearly and completely described,
Obviously, the embodiments described below are only the utility model part of the embodiment, and not all embodiment.Based on this reality
With the embodiment in new, those of ordinary skill in the art are obtained all other under the premise of creative work is not made
Embodiment, belong to the scope of the utility model protection.
Further illustrate the technical solution of the utility model below in conjunction with the accompanying drawings and by embodiment.
Fig. 1, Fig. 2 and Fig. 3 are refer to, the present embodiment provides a kind of pneumatic clamp for machining, and the pneumatic clamp for machining includes one
Clamp supporting table 10；Clamp supporting table 10 is provided with sucker connecting portion 11, and a processed clip is fixedly connected with sucker connecting portion 11
Tool 20.
Specifically, vavuum pump connection tracheae 12 is connected with sucker connecting portion 11；The vavuum pump connection connection one of tracheae 12 is true
Empty pump.Preferably, it is additionally provided with valve switch 13 on vavuum pump connection tracheae 12, valve switch 13 is controlling vavuum pump to connect
Whether tracheae 12 connects the vavuum pump.
In the present embodiment, clamp for machining 20 is to clamping workpiece 30 to be processed.
Wherein, workpiece 30 is a frame structure, and the workpiece framework 31 of workpiece 30 includes the subframe of several intermediate openings,
The subframe includes two postings being oppositely arranged.
Specifically, the keeper being provided with the form fit of the intermediate openings of the posting raised on clamp for machining 20
22。
Clamp for machining 20 is additionally provided with the sucker 21 of the workpiece 30 to be processed for vacuum suction；Described in the connection of the gas circuit of sucker 21
Vavuum pump.
More specifically, air-breathing groove 23 is offered on sucker 21；Connection vavuum pump connection tracheae 12 is offered in air-breathing groove 23
Aspirating hole.
During clamping workpiece 30, workpiece framework 31 is covered to the notch of air-breathing groove 23, now air-breathing groove 23 is a closed chamber
Body；And the intermediate openings of two postings are made to be enclosed on corresponding keeper 22；Valve switch 13 is opened again, is started described true
Empty pump, the air in air-breathing groove 23 is detached by the aspirating hole, makes to be in negative pressure state or vacuum state in the air-breathing groove,
And then make workpiece 30 by being adsorbed on sucker 21 tightly, to realize that the clamping of workpiece 30 is fixed.
Further, it is the air-tightness of guarantee vacuum suction, in the present embodiment, seal groove 25 is additionally provided with sucker 21, it is close
The flexible sealing ring of installation in sealing groove 25.
Specifically, around air-breathing groove 23 in seal groove 25, the part between seal groove 25 and air-breathing groove 23 supports for framework
Portion 27.Wherein, frame support 27 is unslotted part, and it is used to support workpiece framework 31.
The form fit of frame support 27 and workpiece framework 31；The width of frame support 27 and the width of air-breathing groove 23
Less than or equal to the width of the lower surface of workpiece framework 31, so that the lower surface energy while covering framework supporting part 27 of workpiece framework 31
With air-breathing groove 23.In the present embodiment, a subframe is set by the frame skirt of four strips and formed, the following table of workpiece framework 31
The width in face is the narrow edge lengths for being close to the side surface of sucker 21 1 on the frame side；Air-breathing groove 23 and seal groove 25 be arranged in parallel,
The width of frame support 27 be air-breathing groove 23 towards the side of seal groove 25 cell wall and seal groove 25 towards air-breathing groove
The distance between cell wall of 23 sides.
Specifically, air-breathing groove 23 is surrounded on the outside of frame support 27；Seal groove 25 is surrounded on the inner side of frame support 27.
Preferably, clamp for machining 20 can be provided with multiple suckers 21.In the present embodiment, clamp for machining 20 is provided with two suckers
21, each sucker 21 is respectively used to the workpiece 30 to be processed of vacuum suction one, greatly improves production efficiency.
Clamp supporting table 10 is provided with two independent sucker connecting portions 11；Each sucker 21 connects a suction being independently arranged respectively
Disk connecting portion 11, each sucker connecting portion 11 is connected to vavuum pump connection tracheae 12, when the gas circuit of a sucker connecting portion 11
Break down, do not interfere with work in addition all the way, reduce Influence of production caused by failure.
Specifically, workpiece framework 31 is fixedly connected with plush copper provided with several；The plush copper that is fixedly connected is provided with some
It is individual to be fixedly connected with through hole.Through hole, which is fixedly connected with, described in being corresponded on sucker 21 offers positioning hole 24.
Wherein, the plush copper that is fixedly connected is fixedly connected with plush copper including first raised on the inside of the posting
311；(top of positioning piece 22 is end of the positioning piece 22 away from another keeper 22, and one positions at the top of keeper 22
The bottom of part 22 is positioning piece 22 towards the end of another keeper 22) it is provided with and is fixedly connected with plush copper for avoiding first
311 avoidance breach 221.
Preferably, the two sides being oppositely arranged of keeper 22 symmetrically offer depressed part 222, when making to take workpiece 30 more
It is convenient.
The plush copper that is fixedly connected includes second raised on the inside of other described subframes outside the posting
It is fixedly connected with plush copper 321；The subframe (adjoins two postings, and is located at two postings including middle subframe
Between the subframe)；Second is fixedly connected with plush copper 321 is provided with positioning plush copper including the middle subframe inner bulge
322。
Preferably, an interfix part 26 is additionally provided between two keepers 22, with what is put for ginseng examination district division of labor part
Correct direction, in the present embodiment, interfix part 26 is located between two keepers 22, and during installation, interfix part 26 can be
With reference to can so ensure the correctness of the placing direction of workpiece 30.
Replace passing traditional manual installation way using pneumatic clamp for machining of the present utility model, it is fixed first to pass through workpiece 30
Position part 22 is positioned on pneumatic clamp for machining, realizes Primary Location, then by vavuum pump, in the air-breathing groove by detaching sucker
Air, you can workpiece is held, and also clamping is solid and reliable, and centering precision is high, efficiency is greatly improved.
In description of the present utility model, it is to be understood that the orientation or position relationship of the instruction such as term " interior ", " outer " are
Based on orientation shown in the drawings or position relationship, it is for only for ease of description the utility model and simplifies description, rather than instruction
Or imply that signified circuit or element must have specific orientation, with specific azimuth configuration and operation, therefore be not understood that
For to limitation of the present utility model.
Described above, above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although ginseng
The utility model is described in detail according to previous embodiment, it will be understood by those within the art that：It is still
Technical scheme described in foregoing embodiments can be modified, or which part technical characteristic is equally replaced
Change；And these modifications or replacement, the essence of appropriate technical solution is departed from various embodiments of the utility model technical scheme
Spirit and scope.
Claims (10)
1. a kind of pneumatic clamp for machining, it is characterised in that including a clamp for machining；The clamp for machining, which is provided with, is used for vacuum suction
The sucker of workpiece to be processed；The sucker gas circuit is connected with vavuum pump；
The workpiece includes a workpiece framework, and the workpiece framework includes several subframes, and the subframe includes relative set
Two postings put；The raised positioning being provided with the form fit of the intermediate openings of the posting on the clamp for machining
Part；
Air-breathing groove is offered on the sucker；The aspirating hole for connecting the vavuum pump is offered in the air-breathing groove；
Described in clamping during workpiece, the workpiece framework is covered to the notch of the air-breathing groove, and makes the middle part of two postings
Opening sleeve is on the corresponding keeper；Start the vavuum pump, the sky in the air-breathing groove is detached by the aspirating hole
Gas, the air-breathing groove is in negative pressure state or vacuum state, and then make the workpiece by being adsorbed on the sucker tightly,
To realize that the clamping of the workpiece is fixed.
2. pneumatic clamp for machining according to claim 1, it is characterised in that the sucker is provided with one and the workpiece frame
The frame support of the form fit of frame；
The frame support outer shroud has the air-breathing groove；The frame support inner ring has seal groove；
The flexible sealing ring of installation in the seal groove.
3. pneumatic clamp for machining according to claim 1, it is characterised in that the workpiece framework is fixed provided with several
Connect plush copper；
The plush copper that is fixedly connected is fixedly connected with through hole provided with several；
Through hole, which is fixedly connected with, described in being corresponded on the sucker offers positioning hole.
4. pneumatic clamp for machining according to claim 3, it is characterised in that the plush copper that is fixedly connected includes raised set
First on the inside of the posting is fixedly connected with plush copper；
It is provided with the top of the keeper for avoiding the described first avoidance breach for being fixedly connected with plush copper.
5. pneumatic clamp for machining according to claim 4, it is characterised in that the two sides being oppositely arranged of the keeper
Symmetrically offer depressed part；
An interfix part is additionally provided between two keepers.
6. pneumatic clamp for machining according to claim 1, it is characterised in that also including clamp supporting table；
The clamp supporting table includes sucker connecting portion, and the clamp for machining is fixedly connected on the sucker connecting portion.
7. pneumatic clamp for machining according to claim 6, it is characterised in that the sucker connecting portion is connected with vavuum pump company
Trachea；
The both ends of the vavuum pump connection tracheae are respectively communicated with the aspirating hole and the vavuum pump.
8. pneumatic clamp for machining according to claim 7, it is characterised in that be additionally provided with the vavuum pump connection tracheae
Valve switch.
9. pneumatic clamp for machining according to claim 7, it is characterised in that the clamp for machining is provided with two suctions
Disk；Each sucker is respectively used to the workpiece to be processed of vacuum suction one.
10. pneumatic clamp for machining according to claim 9, it is characterised in that the clamp supporting table connects including two suckers
Socket part；Each sucker connecting portion is connected to a vavuum pump connection tracheae.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415772.0U CN206643660U (en) | 2017-04-19 | 2017-04-19 | A kind of pneumatic clamp for machining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720415772.0U CN206643660U (en) | 2017-04-19 | 2017-04-19 | A kind of pneumatic clamp for machining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206643660U true CN206643660U (en) | 2017-11-17 |
Family
ID=60277945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720415772.0U Expired - Fee Related CN206643660U (en) | 2017-04-19 | 2017-04-19 | A kind of pneumatic clamp for machining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206643660U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108241131A (en) * | 2018-03-21 | 2018-07-03 | 苏州佳祺仕软件技术有限公司 | A kind of magnet stationary fixture |
| CN108942425A (en) * | 2018-09-27 | 2018-12-07 | 深圳市南科燃料电池有限公司 | A kind of bipolar plates Special Fixture for Machining and the bipolar plates processing method using the fixture |
| CN109015049A (en) * | 2018-09-28 | 2018-12-18 | 贵州泽宇盛世机械有限公司 | A kind of tool structure for housing cover |
| CN109968053A (en) * | 2017-12-27 | 2019-07-05 | 航天海鹰(哈尔滨)钛业有限公司 | A kind of process for machining method of be loaded tool component and titanium alloy paillon part |
| CN112171343A (en) * | 2020-01-15 | 2021-01-05 | 段芳利 | Accessory of flexible clamping mechanism for machine tool |
| CN113857901A (en) * | 2021-10-15 | 2021-12-31 | 中国电子科技集团公司第三十八研究所 | Clamp for milling thin-wall disc type workpieces in axial overlapping distribution |
-
2017
- 2017-04-19 CN CN201720415772.0U patent/CN206643660U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109968053A (en) * | 2017-12-27 | 2019-07-05 | 航天海鹰(哈尔滨)钛业有限公司 | A kind of process for machining method of be loaded tool component and titanium alloy paillon part |
| CN109968053B (en) * | 2017-12-27 | 2021-08-13 | 航天海鹰(哈尔滨)钛业有限公司 | Clamping tool assembly and machining process method of titanium alloy foil part |
| CN108241131A (en) * | 2018-03-21 | 2018-07-03 | 苏州佳祺仕软件技术有限公司 | A kind of magnet stationary fixture |
| CN108942425A (en) * | 2018-09-27 | 2018-12-07 | 深圳市南科燃料电池有限公司 | A kind of bipolar plates Special Fixture for Machining and the bipolar plates processing method using the fixture |
| CN108942425B (en) * | 2018-09-27 | 2023-08-29 | 深圳市南科燃料电池有限公司 | Special fixture for machining bipolar plate and bipolar plate machining method using fixture |
| CN109015049A (en) * | 2018-09-28 | 2018-12-18 | 贵州泽宇盛世机械有限公司 | A kind of tool structure for housing cover |
| CN112171343A (en) * | 2020-01-15 | 2021-01-05 | 段芳利 | Accessory of flexible clamping mechanism for machine tool |
| CN113857901A (en) * | 2021-10-15 | 2021-12-31 | 中国电子科技集团公司第三十八研究所 | Clamp for milling thin-wall disc type workpieces in axial overlapping distribution |
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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: 20171117 Termination date: 20200419 |