CN107470844A - A kind of self-centering manual Three-jaw fixture - Google Patents
A kind of self-centering manual Three-jaw fixture Download PDFInfo
- Publication number
- CN107470844A CN107470844A CN201610401194.5A CN201610401194A CN107470844A CN 107470844 A CN107470844 A CN 107470844A CN 201610401194 A CN201610401194 A CN 201610401194A CN 107470844 A CN107470844 A CN 107470844A
- Authority
- CN
- China
- Prior art keywords
- workbench
- manual
- cylinder
- locating rod
- scroll 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.)
- Pending
Links
- 230000008878 coupling Effects 0.000 claims abstract description 13
- 238000010168 coupling process Methods 0.000 claims abstract description 13
- 238000005859 coupling reaction Methods 0.000 claims abstract description 13
- 230000006698 induction Effects 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
- B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
- B23K37/053—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work aligning cylindrical work; Clamping devices therefor
Abstract
The invention discloses a kind of self-centering manual Three-jaw fixture, including workbench, manual scroll chuck, pneumatic hand grab, fixture block and swivel coupling outside interior locating rod, outer locating rod, adjustable drawbar, inner support, the workbench is weldment disc structure, manual scroll chuck is arranged in the groove in workbench, manual scroll chuck is provided with elongated clamping jaw, and elongated clamping jaw is provided with the outer fixture block of inner support；The excircle of the workbench is grabbed provided with three pneumatic hands, and pneumatic hand is grabbed to be evenly arranged in 120 °；The workbench is provided with interior locating rod and outer locating rod；Three adjustable drawbars are uniformly distributed on the excircle of the workbench；The lower section of the workbench is provided with swivel coupling, and swivel coupling is arranged on revolution positioner, the beneficial effect comprise that：With it is reasonable in design, mechanism is simple, cost is low, automaticity is high and the advantages of strong applicability, has good marketing.
Description
Technical field
The present invention relates to clamp art, is specifically a kind of self-centering manual Three-jaw fixture.
Background technology
Often may require that in industrial processes will need to carry out the workpiece to be added of annular workpiece or tubular
It is fixed, all it is in most cases to be fixed by Three-jaw fixture at present.The Three-jaw fixture of prior art include a chuck and
Three clamping jaws, described three clamping jaws are uniformly mounted on chuck, in use, be applied to by mechanical force on three clamping jaws,
So that the crossing the reciprocating motion in the chuck center of circle of three clamping jaws and realize the clamping of clamped part with loosening, worker is in clamping or welding
Fast positioning and quick-clamping accurately can not be carried out to workpiece when disk workpiece and tube flange workpiece, have a strong impact on workpiece
Production efficiency, increase the fraction defective of workpiece, increase the labor intensity of worker.
The content of the invention
It is an object of the invention to provide a kind of self-centering manual Three-jaw fixture, to solve what is proposed in above-mentioned background technology
Problem.
To achieve the above object, the present invention provides following technical scheme：
A kind of self-centering manual Three-jaw fixture, including workbench, manual scroll chuck, pneumatic hand are grabbed, interior locating rod, outer positioning
The outer fixture block of bar, adjustable drawbar, inner support and swivel coupling, the workbench is weldment disc structure, thereon with equidistant model
The diameter scale enclosed, manual scroll chuck are arranged in the groove in workbench, and manual scroll chuck is provided with elongated clamping jaw, adds
Long claw is provided with the outer fixture block of inner support；The excircle of the workbench is grabbed provided with three pneumatic hands, and pneumatic hand is grabbed in 120 °
Be evenly arranged, the handgrip that pneumatic hand is grabbed is divided into the linkage of a cuff dead point self-locking, its structure by mounting seat, linking arm,
Swing arm, pressure arm and adjustable pressure head composition, mounting seat is interior to be provided with cylinder, and the output end connection linking arm of cylinder, linking arm is by turning
The be hinged swing arm in " V " type of axle, fixed adjustable pressure head in swing arm, cylinder are provided with magnetic induction measurement sensor；The work is put down
Platform is provided with interior locating rod and outer locating rod；Three adjustable drawbars, adjustable drawing are uniformly distributed on the excircle of the workbench
Bar is made up of T-nut, screw thread scuffing of cylinder bore, threaded spreader bar, locking nut；The lower section of the workbench is provided with swivel coupling, returns
Adapter is arranged on revolution positioner.
Further scheme as the present invention：The cylinder is 1 standard type cylinder.
Further scheme as the present invention：The manual scroll chuck is provided with cylinder or hydraulic jack as dynamic
Power.
Compared with prior art, the beneficial effects of the invention are as follows：By the manual scroll chuck that is arranged on workbench,
Pneumatic hand is grabbed, interior locating rod, outer locating rod and adjustable drawbar realize reliable grip to various sizes workpiece, and there is design to close
Reason, mechanism is simple, cost is low, automaticity is high and the advantages of strong applicability, has good marketing.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the front view of the present invention；
Fig. 3 is the structural representation that the pneumatic hand of the present invention is grabbed.
In figure：The manual scroll chuck of 1- workbenches, 2-, the pneumatic hands of 3- are grabbed, the outer locating rod of locating rod, 5-, 6- can in 4-
Adjust the outer fixture block of pull bar, 7- inner supports, 8- swivel couplings, 301- mounting seats, 302- linking arms, 303- swing arms, 304- pressure arms, 305- can
Pressure regulation head.
Embodiment
The technical scheme of this patent is described in more detail with reference to embodiment.
Refer to Fig. 1-3, a kind of self-centering manual Three-jaw fixture, including workbench 1, manual scroll chuck 2, pneumatic hand
The outer fixture block 7 of 3, interior locating rod 4, outer locating rod 5, adjustable drawbar 6, inner support and swivel coupling 8 are grabbed, the workbench 1 is welding
Part disc structure, thereon the diameter scale with equidistant scope, manual scroll chuck 2 are arranged in the groove in workbench 1, hand
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 inner support；The work is put down
The excircle of platform 1 grabs 3 provided with three pneumatic hands, and pneumatic hand is grabbed 3 and is evenly arranged in 120 °, and the handgrip that pneumatic hand grabs 3 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
First 305 composition, mounting seat 301 is interior to be provided with cylinder, and the output end of cylinder connects linking arm 302, and linking arm 302 is hinged by rotating shaft
In the swing arm 303 of " V " type, fixed adjustable pressure head 305 in swing arm 303, during work cylinder action above push away, under the swing arm 303 of " V " type
Pendulum drives adjustable pressure head 305 to push clamping workpiece, can be by adjusting adjustable pressure head 305 as workpiece supplied materials excursion is too big
Different range Work-sheet pressing is realized, swing arm 303 drives when cylinder returns to initial bit turns on adjustable pressure head 305, facilitates workpiece
Hang in and hang out, cylinder is provided with magnetic induction measurement sensor, conveniently can accurately learn whether be accurately located at when hand grabs work
Dead point self-locking position；The workbench 1 is provided with interior locating rod 4 and outer locating rod 5, is mainly used in the positioning of different workpieces,
Workpiece is facilitated to realize the automated production of workpiece；Three adjustable drawbars 6 are uniformly distributed on the excircle of the workbench 1, can
Pull bar 6 is adjusted to be made up of T-nut, screw thread scuffing of cylinder bore, threaded spreader bar, locking nut, the structure can realize that pneumatic hand is grabbed and can not realize
The high pipe fitting of major diameter of compression, it is versatile；The lower section of the workbench 1 is provided with swivel coupling 8, and swivel coupling 8 is arranged on
Turn round in positioner or similar equipment, prevent tracheae and circuit tangled up and knotted in frock when frock turns round work.
The cylinder is 1 standard type cylinder.
The manual scroll chuck 2 is provided with the automation of cylinder or hydraulic jack as power, further raising process.
When the present invention realizes clamping disk or pipe class workpiece by the manual scroll chuck 2 being arranged on workbench 1
That leans on is self-centering, while this chuck employs elongated clamping jaw structure, be applicable to the big small workpiece of different-diameter to reduce cost
The outer fixture block 7 of inner support；Pneumatic hand grabs 3 in 120 ° of arrangements, drives clamping of the adjustable pressure head 305 to workpiece by the motion of cylinder, together
When do not interfere with hanging in and hanging out for workpiece also, suitable for the workpiece of various sizes；The setting of adjustable drawbar 6 causes major diameter height
The fixation of pipe fitting is more convenient and reliable；Swivel coupling 8 is arranged in revolution positioner or similar equipment, prevents frock from turning round
Tracheae and circuit tangled up and knotted during work in frock, it ensure that the security and high efficiency of fixture work.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (3)
1. a kind of self-centering manual Three-jaw fixture, including workbench, manual scroll chuck, pneumatic hand are grabbed, interior locating rod, outer fixed
The outer fixture block of position bar, adjustable drawbar, inner support and swivel coupling, it is characterised in that the workbench is weldment disc structure, its
The upper diameter scale with equidistant scope, manual scroll chuck are arranged in the groove in workbench, set on manual scroll chuck
There is elongated clamping jaw, elongated clamping jaw is provided with the outer fixture block of inner support；The excircle of the workbench is grabbed provided with three pneumatic hands, gas
Start to grab and be evenly arranged in 120 °, the handgrip that pneumatic hand is grabbed is divided into the linkage of a cuff dead point self-locking, and its structure is by pacifying
Seat, linking arm, swing arm, pressure arm and adjustable pressure head composition are filled, cylinder is provided with mounting seat, the output end of cylinder connects linking arm,
For linking arm by the be hinged swing arm in " V " type of rotating shaft, fixed adjustable pressure head in swing arm, cylinder is provided with magnetic induction measurement sensing
Device；The workbench is provided with interior locating rod and outer locating rod；Three are uniformly distributed on the excircle of the workbench can
Pull bar is adjusted, adjustable drawbar is made up of T-nut, screw thread scuffing of cylinder bore, threaded spreader bar, locking nut；Set below the workbench
There is swivel coupling, swivel coupling is arranged on revolution positioner.
2. the self-centering manual Three-jaw fixture of one kind according to claim 1, it is characterised in that the cylinder is 1 standard
Type cylinder.
3. the self-centering manual Three-jaw fixture of one kind according to claim 1, it is characterised in that on the manual scroll chuck
Provided with cylinder or hydraulic jack as power.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610401194.5A CN107470844A (en) | 2016-06-08 | 2016-06-08 | A kind of self-centering manual Three-jaw fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610401194.5A CN107470844A (en) | 2016-06-08 | 2016-06-08 | A kind of self-centering manual Three-jaw fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107470844A true CN107470844A (en) | 2017-12-15 |
Family
ID=60593464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610401194.5A Pending CN107470844A (en) | 2016-06-08 | 2016-06-08 | A kind of self-centering manual Three-jaw fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107470844A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365973A (en) * | 2018-12-10 | 2019-02-22 | 温州大学瓯江学院 | It is a kind of can self-centering clamping spot welding and welding equipment |
| CN110449954A (en) * | 2019-09-11 | 2019-11-15 | 上海工具厂有限公司 | Vertical cabin class flexible part frock clamp |
| CN112611888A (en) * | 2020-12-09 | 2021-04-06 | 北京航天控制仪器研究所 | Quartz accelerometer automatic clamping synchronous wiring device based on manipulator assembly |
| CN113695833A (en) * | 2021-08-11 | 2021-11-26 | 中建三局安装工程有限公司 | Production equipment for simultaneously welding flexible waterproof sleeves by three welding guns and using method |
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| CN201755740U (en) * | 2010-03-12 | 2011-03-09 | 邬烈保 | Instrument panel installation support welding jig |
| CN201970065U (en) * | 2010-12-15 | 2011-09-14 | 华中科技大学 | Self-locking welding, assembling and positioning clamper |
| CN202292174U (en) * | 2011-09-09 | 2012-07-04 | 索特传动设备有限公司 | Clamping and centering device of ring-shaped workpieces |
| CN204657513U (en) * | 2015-04-10 | 2015-09-23 | 宁波汇众汽车车桥制造有限公司 | A kind of hydraulic car fixture |
| CN105014109A (en) * | 2015-07-29 | 2015-11-04 | 重庆杭飞机械制造有限公司 | Six-jaw chuck |
| CN205183819U (en) * | 2015-11-12 | 2016-04-27 | 金华市佛尔泰精密机械制造有限公司 | A special chuck for center lathe |
-
2016
- 2016-06-08 CN CN201610401194.5A patent/CN107470844A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201755740U (en) * | 2010-03-12 | 2011-03-09 | 邬烈保 | Instrument panel installation support welding jig |
| CN201970065U (en) * | 2010-12-15 | 2011-09-14 | 华中科技大学 | Self-locking welding, assembling and positioning clamper |
| CN202292174U (en) * | 2011-09-09 | 2012-07-04 | 索特传动设备有限公司 | Clamping and centering device of ring-shaped workpieces |
| CN204657513U (en) * | 2015-04-10 | 2015-09-23 | 宁波汇众汽车车桥制造有限公司 | A kind of hydraulic car fixture |
| CN105014109A (en) * | 2015-07-29 | 2015-11-04 | 重庆杭飞机械制造有限公司 | Six-jaw chuck |
| CN205183819U (en) * | 2015-11-12 | 2016-04-27 | 金华市佛尔泰精密机械制造有限公司 | A special chuck for center lathe |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109365973A (en) * | 2018-12-10 | 2019-02-22 | 温州大学瓯江学院 | It is a kind of can self-centering clamping spot welding and welding equipment |
| CN109365973B (en) * | 2018-12-10 | 2020-11-03 | 温州大学瓯江学院 | Welding equipment capable of automatically centering and clamping |
| CN110449954A (en) * | 2019-09-11 | 2019-11-15 | 上海工具厂有限公司 | Vertical cabin class flexible part frock clamp |
| CN112611888A (en) * | 2020-12-09 | 2021-04-06 | 北京航天控制仪器研究所 | Quartz accelerometer automatic clamping synchronous wiring device based on manipulator assembly |
| CN112611888B (en) * | 2020-12-09 | 2023-03-10 | 北京航天控制仪器研究所 | Quartz accelerometer automatic clamping synchronous wiring device based on manipulator assembly |
| CN113695833A (en) * | 2021-08-11 | 2021-11-26 | 中建三局安装工程有限公司 | Production equipment for simultaneously welding flexible waterproof sleeves by three welding guns and using method |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20171215 |
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| WD01 | Invention patent application deemed withdrawn after publication |