CN205703101U - A kind of manual Three-jaw fixture of self-centering - Google Patents
A kind of manual Three-jaw fixture of self-centering Download PDFInfo
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- CN205703101U CN205703101U CN201620551252.8U CN201620551252U CN205703101U CN 205703101 U CN205703101 U CN 205703101U CN 201620551252 U CN201620551252 U CN 201620551252U CN 205703101 U CN205703101 U CN 205703101U
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- scroll chuck
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- 210000004247 hand Anatomy 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 14
- 238000010168 coupling process Methods 0.000 claims abstract description 14
- 238000005859 coupling reaction Methods 0.000 claims abstract description 14
- 230000006698 induction Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 3
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 210000003437 trachea Anatomy 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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Abstract
The utility model discloses a kind of manual Three-jaw fixture of self-centering, grab including work platforms, manual scroll chuck, pneumatic hands, the outer fixture block of inner position bar, outside fix bar, adjustable drawbar, internal stay and swivel coupling, described work platforms is weldment disc structure, manual scroll chuck is arranged in the groove in work platforms, manual scroll chuck is provided with elongated clamping jaw, and elongated clamping jaw is provided with the outer fixture block of internal stay；The excircle of described work platforms is provided with three pneumatic handss and grabs, and pneumatic hands is grabbed and is evenly arranged in 120 °；Described work platforms is provided with inner position bar and outside fix bar；Three adjustable drawbars it are uniformly distributed on the excircle of described work platforms；The lower section of described work platforms is provided with swivel coupling, swivel coupling is arranged on revolution positioner, this utility model produces and provides the benefit that: has advantage reasonable in design, that mechanism simple, low cost, automaticity high and the suitability is strong, has good marketing.
Description
Technical field
This utility model relates to clamp art, specifically a kind of manual Three-jaw fixture of self-centering.
Background technology
Industrial processes often need to may require that the workpiece to be added by annular workpiece or tubular is carried out
Fixing, it is the most all to be fixed by Three-jaw fixture.The Three-jaw fixture of prior art include a chuck and
Three jaws, three described jaws are uniformly mounted on chuck, during use, are applied on three jaws by mechanical force,
Making the reciprocating motion crossing the chuck center of circle of three jaws realize the clamping of held part and loosen, workman is in clamping or welding
Accurately workpiece cannot quickly be positioned and quick-clamping when disk workpiece and tube flange workpiece, have a strong impact on workpiece
Production efficiency, increases the fraction defective of workpiece, increases the labor intensity of workman.
Summary of the invention
The purpose of this utility model is to provide a kind of manual Three-jaw fixture of self-centering, to solve to carry in above-mentioned background technology
The problem gone out.
For achieving the above object, the following technical scheme of this utility model offer:
A kind of manual Three-jaw fixture of self-centering, grabs including work platforms, manual scroll chuck, pneumatic hands, inner position bar, outer
Location bar, adjustable drawbar, the outer fixture block of internal stay and swivel coupling, described work platforms is weldment disc structure, on it with etc.
Away from the diameter scale of scope, manual scroll chuck is arranged in the groove in work platforms, and manual scroll chuck is provided with lengthening card
Pawl, elongated clamping jaw is provided with the outer fixture block of internal stay；The excircle of described work platforms is provided with three pneumatic handss and grabs, pneumatic hands grab in
120 ° are evenly arranged, and the handgrip that pneumatic hands is grabbed is divided into the linkage of a cuff dead point self-locking, and its structure is by mounting seat, connection
Arm, swing arm, pressure arm and adjustable pressure head composition, be provided with cylinder in mounting seat, the outfan of cylinder connects linking arm, and linking arm passes through
The hinged swing arm in " V " type of rotating shaft, fixed adjustable pressure head in swing arm, cylinder is provided with magnetic induction measurement sensor；Described work
Platform is provided with inner position bar and outside fix bar；Three adjustable drawbars it are uniformly distributed on the excircle of described work platforms, adjustable
Pull bar is made up of T-nut, screw thread scuffing of cylinder bore, threaded spreader bar, locking nut；The lower section of described work platforms is provided with swivel coupling,
Swivel coupling is arranged on revolution positioner.
As further scheme of the present utility model: described cylinder is 1 standard type cylinder.
As further scheme of the present utility model: described manual scroll chuck is provided with cylinder or hydraulic jack conduct
Power.
Compared with prior art, the beneficial effects of the utility model are: by the manual three-jaw being arranged on work platforms
Chuck, pneumatic hands are grabbed, inner position bar, outside fix bar and adjustable drawbar realize the reliable grip to various sizes workpiece, have and set
The advantage that meter is rationally, mechanism is simple, low cost, automaticity are high and the suitability is strong, has good marketing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model；
Fig. 2 is front view of the present utility model；
Fig. 3 is the structural representation that the pneumatic hands of this utility model is grabbed.
In figure: the manual scroll chuck of 1-work platforms, 2-, the pneumatic hands of 3-are grabbed, 4-inner position bar, 5-outside fix bar, 6-can
Adjust pull bar, 7-internal stay outer fixture block, 8-swivel coupling, 301-mounting seat, 302-linking arm, 303-swing arm, 304-pressure arm, 305-can
Pressure regulation head.
Detailed description of the invention
Below in conjunction with detailed description of the invention, the technical scheme of this patent is described in more detail.
Referring to Fig. 1-3, a kind of manual Three-jaw fixture of self-centering, including work platforms 1, manual scroll chuck 2, pneumatic hands
Grabbing 3, inner position bar 4, outside fix bar 5, adjustable drawbar 6, the outer fixture block 7 of internal stay and swivel coupling 8, described work platforms 1 is welding
Part disc structure, with the diameter scale of equidistant scope on it, manual scroll chuck 2 is arranged in the groove in work platforms 1, hands
Dynamic scroll chuck 2 is provided with elongated clamping jaw, and the elongated clamping jaw of manual scroll chuck 2 is provided with the outer fixture block 7 of internal stay；Described work is put down
The excircle of platform 1 is provided with three pneumatic handss and grabs 3, and pneumatic hands is grabbed 3 and is evenly arranged in 120 °, and pneumatic hands is grabbed the handgrip of 3 and is divided into
The linkage of one cuff dead point self-locking, its structure is by mounting seat 301, linking arm 302, swing arm 303, pressure arm 304 and pressure-adjustable
305 compositions, are provided with cylinder in mounting seat 301, the outfan of cylinder connects linking arm 302, and linking arm 302 is hinged by rotating shaft
In the swing arm 303 of " V " type, in swing arm 303, fixed adjustable pressure head 305, pushes away in cylinder action during work, the swing arm of " V " type 303 times
Pendulum drives 305 times pressure clamping workpiece of adjustable pressure head, as workpiece supplied materials excursion is too big, and can be by regulating adjustable pressure head 305
Realizing different range Work-sheet pressing, when cylinder returns initial bit, swing arm 303 drives and turns on adjustable pressure head 305, facilitates workpiece
Hanging in and hang out, cylinder is provided with magnetic induction measurement sensor, can facilitate and learn that hands is positioned at when grabbing work the most accurately accurately
Dead point self-locking position；Described work platforms 1 is provided with inner position bar 4 and outside fix bar 5, is mainly used in the location of different workpieces,
Workpiece is facilitated to realize the automated production of workpiece；Three adjustable drawbars 6 it are uniformly distributed on the excircle of described work platforms 1, can
Adjusting pull bar 6 to be made up of T-nut, screw thread scuffing of cylinder bore, threaded spreader bar, locking nut, this structure can realize pneumatic hands and grab and cannot realize
The major diameter height pipe fitting compressed, highly versatile；The lower section of described work platforms 1 is provided with swivel coupling 8, and swivel coupling 8 is arranged on
On revolution positioner or similar equipment, the trachea in frock and circuit tangled up and knotted when preventing frock revolution work.
Described cylinder is 1 standard type cylinder.
Described manual scroll chuck 2 is provided with cylinder or hydraulic jack as power, the further automatization improving operation.
This utility model realizes clamping disk or pipe class work by the manual scroll chuck 2 being arranged on work platforms 1
The self-centering leaned on during part, this chuck is for reducing cost simultaneously, have employed elongated clamping jaw structure, is applicable to the big unskilled labourer of different-diameter
The outer fixture block 7 of the internal stay of part；Pneumatic hands is grabbed 3 in 120 ° of layouts, drives the adjustable pressure head 305 folder to workpiece by the motion of cylinder
Tightly, hanging in and hanging out of workpiece is not the most also interfered with, it is adaptable to the workpiece of various sizes；The setting of adjustable drawbar 6 makes greatly
Diameter height pipe fitting fixing convenient and reliable；Swivel coupling 8 is arranged on revolution positioner or similar equipment, prevents work
Reinstall the trachea changed a job when making in frock and circuit tangled up and knotted, it is ensured that the safety of fixture work and high efficiency.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this practicality in other specific forms new
Type.Therefore, no matter from the point of view of which point, all should regard embodiment as exemplary, and be nonrestrictive, this practicality is new
The scope of type is limited by claims rather than described above, it is intended that by the containing of equivalency in claim that fall
All changes in justice and scope are included in this utility model.Should not be considered as any reference in claim limiting
Involved claim.
Although moreover, it will be appreciated that this specification is been described by according to embodiment, but the most each embodiment only wraps
Containing an independent technical scheme, this narrating mode of description is only that for clarity sake those skilled in the art should
Description can also be formed those skilled in the art through appropriately combined as an entirety, the technical scheme in each embodiment
May be appreciated other embodiments.
Claims (3)
1. the manual Three-jaw fixture of self-centering, grabs including work platforms, manual scroll chuck, pneumatic hands, inner position bar, outer fixed
The outer fixture block of position bar, adjustable drawbar, internal stay and swivel coupling, it is characterised in that described work platforms is weldment disc structure, its
On with the diameter scale of equidistant scope, manual scroll chuck is arranged in the groove in work platforms, and manual scroll chuck sets
Elongated clamping jaw, elongated clamping jaw is had to be provided with the outer fixture block of internal stay；The excircle of described work platforms is provided with three pneumatic handss and grabs, gas
Starting to grab and be evenly arranged in 120 °, the handgrip that pneumatic hands is grabbed is divided into the linkage of a cuff dead point self-locking, and its structure is by pacifying
Dress seat, linking arm, swing arm, pressure arm and adjustable pressure head composition, be provided with cylinder in mounting seat, the outfan of cylinder connects linking arm,
Linking arm passes through the hinged swing arm in " V " type of rotating shaft, fixed adjustable pressure head in swing arm, and cylinder is provided with magnetic induction measurement sensing
Device；Described work platforms is provided with inner position bar and outside fix bar；Being uniformly distributed three on the excircle of described work platforms can
Adjusting pull bar, adjustable drawbar is made up of T-nut, screw thread scuffing of cylinder bore, threaded spreader bar, locking nut；The lower section of described work platforms sets
Swivel coupling, swivel coupling is had to be arranged on revolution positioner.
A kind of manual Three-jaw fixture of self-centering the most according to claim 1, it is characterised in that described cylinder is 1 standard
Type cylinder.
A kind of manual Three-jaw fixture of self-centering the most according to claim 1, it is characterised in that on described manual scroll chuck
It is provided with cylinder or hydraulic jack as power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620551252.8U CN205703101U (en) | 2016-06-08 | 2016-06-08 | A kind of manual Three-jaw fixture of self-centering |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620551252.8U CN205703101U (en) | 2016-06-08 | 2016-06-08 | A kind of manual Three-jaw fixture of self-centering |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205703101U true CN205703101U (en) | 2016-11-23 |
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ID=57302661
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620551252.8U Active CN205703101U (en) | 2016-06-08 | 2016-06-08 | A kind of manual Three-jaw fixture of self-centering |
Country Status (1)
| Country | Link |
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| CN (1) | CN205703101U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735378A (en) * | 2017-02-20 | 2017-05-31 | 中核(天津)科技发展有限公司 | For the dual-purpose clamping device of inner support outer clip |
| CN106945016A (en) * | 2017-04-28 | 2017-07-14 | 余鸿忠 | The claw mounting structure of intelligent meter reading machine |
| CN107116240A (en) * | 2017-05-24 | 2017-09-01 | 西安法士特汽车传动有限公司 | A kind of self-centering claw directional manual milling drill jig |
| CN110369937A (en) * | 2019-07-19 | 2019-10-25 | 安徽杉森刷业有限公司 | Clamping device is used in a kind of welding of spring brush |
| CN110497053A (en) * | 2019-08-30 | 2019-11-26 | 安阳工学院 | Welding device and operation steps of drum cover and connecting shaft of corn thresher |
| CN112385106A (en) * | 2018-05-17 | 2021-02-19 | 豪倍有限公司 | Cable connector |
| CN113523883A (en) * | 2021-06-29 | 2021-10-22 | 吉安职业技术学院 | Multi-functional intelligent three clamping jaws of machine tool machining usefulness |
-
2016
- 2016-06-08 CN CN201620551252.8U patent/CN205703101U/en active Active
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106735378A (en) * | 2017-02-20 | 2017-05-31 | 中核(天津)科技发展有限公司 | For the dual-purpose clamping device of inner support outer clip |
| CN106945016A (en) * | 2017-04-28 | 2017-07-14 | 余鸿忠 | The claw mounting structure of intelligent meter reading machine |
| CN106945016B (en) * | 2017-04-28 | 2023-10-31 | 广州物道水务科技有限公司 | Claw type mounting structure of intelligent meter reading machine |
| CN107116240A (en) * | 2017-05-24 | 2017-09-01 | 西安法士特汽车传动有限公司 | A kind of self-centering claw directional manual milling drill jig |
| CN112385106A (en) * | 2018-05-17 | 2021-02-19 | 豪倍有限公司 | Cable connector |
| CN110369937A (en) * | 2019-07-19 | 2019-10-25 | 安徽杉森刷业有限公司 | Clamping device is used in a kind of welding of spring brush |
| CN110497053A (en) * | 2019-08-30 | 2019-11-26 | 安阳工学院 | Welding device and operation steps of drum cover and connecting shaft of corn thresher |
| CN110497053B (en) * | 2019-08-30 | 2021-01-22 | 安阳工学院 | A welding device and operation steps of a drum cover and a connecting shaft of a corn thresher |
| CN113523883A (en) * | 2021-06-29 | 2021-10-22 | 吉安职业技术学院 | Multi-functional intelligent three clamping jaws of machine tool machining usefulness |
| CN113523883B (en) * | 2021-06-29 | 2022-08-05 | 吉安职业技术学院 | Multi-functional intelligent three clamping jaws of machine tool machining usefulness |
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