CN106312873B - The outer holder clamping device of the weak long tube kind part of rigidity - Google Patents
The outer holder clamping device of the weak long tube kind part of rigidity Download PDFInfo
- Publication number
- CN106312873B CN106312873B CN201611045379.3A CN201611045379A CN106312873B CN 106312873 B CN106312873 B CN 106312873B CN 201611045379 A CN201611045379 A CN 201611045379A CN 106312873 B CN106312873 B CN 106312873B
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- China
- Prior art keywords
- long tube
- pedestal
- support
- clamping device
- flange
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
Abstract
The invention discloses a kind of outer holder clamping devices of the weak long tube kind part of rigidity, including the internal pedestal for forming through-hole, the through-hole inner radius is provided with multiple bearings, connecting bushing is provided in bearing inner race, the connecting bushing right end is provided with support base, support base right end is provided with internal diameter from left to right gradual increased support tapered sleeve, the pedestal upper end is provided with support plate, support plate upper end is provided with hydraulic cylinder, the piston rod of hydraulic cylinder is connected with the cylinder rod connecting seat on guide plate, guide plate left end is inserted into the pilot hole of pedestal, it is provided with right flange below its right end, left flange matches the lock sleeve that is fixedly clamped with right flange, spring chuck is provided in lock sleeve internal diameter, the spring jackets outer wall forms sliding pair with support tapered sleeve internal diameter, the spring jackets inner wall clamps workpiece.The present invention is realized to the uniform clamping of the long tube kind part of weak rigidity, not only ensure that the reliability of clamping, but also reduce clamping deformation.
Description
Technical field
The invention belongs to a kind of clamping devices, and in particular to a kind of outer holder clamping device of the weak long tube kind part of rigidity.
Background technology
The difficult point of the long tube kind part processing of weak rigidity be workpiece in clamping process since clamping generates clamping deformation, cause
Dimension overproof is survived, how not only having realized clamping reliably but also having avoided deformation is to ensure the key point of part processing precision.
Invention content
The present invention proposes that the purpose is to provide a kind of long tube kind part of weak rigidity in order to solve the problems existing in the prior art
Outer holder clamping device.
The technical scheme is that：A kind of outer holder clamping device of the long tube kind part of weak rigidity, including internal formed are led to
The pedestal in hole, the through-hole inner radius are provided with multiple bearings, and connecting bushing is provided in bearing inner race, and the connecting bushing is right
End is provided with support base, and support base right end is provided with internal diameter from left to right gradual increased support tapered sleeve, and the pedestal upper end is set
It is equipped with support plate, support plate upper end is provided with hydraulic cylinder, and the piston rod of hydraulic cylinder is connected with the cylinder rod connecting seat on guide plate, leads
It is inserted into the pilot hole of pedestal to plate left end, is provided with right flange below right end, left flange matches clamping with right flange
Lock sleeve is fixed, spring chuck is provided in lock sleeve internal diameter, the spring jackets outer wall is slided with support tapered sleeve internal diameter composition
Pair, the spring jackets inner wall clamp workpiece.
Multiple U-lags parallel with axis are uniformly formed on the circumference of spring chuck left and right ends.
The right baffle-plate that restricted connecting bushing is arranged in the pedestal left end, bearing left-hand moves, the setting of pedestal right end are limited
Connecting bushing processed, the movement of bearing dextrad right shell body.
The connecting bushing, support base are fixed by screw, and the end of thread of screw passes through the stepped hole in support base to be screwed into
Into the screw hole of connecting bushing right end.
It is formed at the support base, cone of support set faying face and is convenient for fixed collar, and be fixed by bolt.
Mounting ring is formed at the lock sleeve outer wall, forms the annular groove for accommodating mounting ring in left flange, and left flange will assemble
Ring is pressed on the left side of right flange.
The right baffle-plate, right shell body end face are respectively formed the boss for holding out against bearing.
The lock sleeve, spring chuck faying face be the conical surface.
The present invention drives cylinder rod connecting seat, guide plate, left flange, right flange, lock sleeve, spring chuck to move by hydraulic cylinder
Dynamic, the conical surface that spring clip is sleeved on support tapered sleeve is oriented to lower clamp or release workpiece, and the present invention is realized to the long tube kind part of weak rigidity
Uniform clamping, not only ensure that the reliability of clamping, but also reduce clamping deformation.
Description of the drawings
Fig. 1 is the front view of the present invention；
Fig. 2 is the vertical view of the present invention；
Fig. 3 is the left view of the present invention；
Fig. 4 is the front view of spring chuck in the present invention.
Wherein：
1 hydraulic cylinder, 2 cylinder rod connecting seat
3 guide plate, 4 left flange
5 right flanges 6 support tapered sleeve
7 lock sleeve, 8 spring chuck
9 workpiece, 10 support base
11 right shell body, 12 connecting bushing
13 pedestal, 14 right baffle-plate
15 support plates.
Specific implementation mode
Hereinafter, with reference to drawings and examples, the present invention is described in detail：
As shown in Fig. 1 ~ 4, a kind of outer holder clamping device of the weak long tube kind part of rigidity, including the internal pedestal for forming through-hole
13, the through-hole inner radius is provided with multiple bearings, and connecting bushing 12,12 right end of the connecting bushing are provided in bearing inner race
It is provided with support base 10,10 right end of support base is provided with internal diameter from left to right gradual increased support tapered sleeve 6, on the pedestal 13
End is provided with support plate 15, and 15 upper end of support plate is provided with hydraulic cylinder 1, and piston rod and the cylinder rod on guide plate 3 of hydraulic cylinder 1 connect
Joint chair 2 is connected, and 3 left end of guide plate is inserted into the pilot hole of pedestal 13, is provided with right flange 5 below right end, left flange 4 with
Right flange 5 matches the lock sleeve 7 that is fixedly clamped, and is provided with spring chuck 8 in 7 internal diameter of lock sleeve, 8 outer wall of spring chuck with
6 internal diameter of tapered sleeve is supported to form sliding pair, 8 inner wall of spring chuck clamps workpiece 9.
Multiple U-lags parallel with axis are uniformly formed on 8 left and right ends circumference of the spring chuck.
The right baffle-plate 14 that restricted connecting bushing 12 is arranged in 13 left end of the pedestal, bearing left-hand moves, 13 right end of pedestal
Restricted connecting bushing 12 is set, the right shell body 11 that bearing dextrad moves.
The connecting bushing 12, support base 10 are fixed by screw, and the end of thread of screw passes through the ladder in support base 10
Hole is screwed into the screw hole of 12 right end of connecting bushing.
It is formed at the support base 10, support 6 faying face of tapered sleeve and is convenient for fixed collar, and be fixed by bolt.
Mounting ring is formed at 7 outer wall of the lock sleeve, forms the annular groove for accommodating mounting ring in left flange 4, and left flange 4 will fill
The left side of right flange 5 is pressed on ring.
The right baffle-plate 14,11 end face of right shell body are respectively formed the boss for holding out against bearing.
The lock sleeve 7, spring chuck 8 faying face be the conical surface.
The radial section of the right flange 5, left flange 4 is semicircle, fan-shaped or other shapes.
The course of work of the present invention is as follows：
Clamp stroke：The piston rod of hydraulic cylinder 1 is shunk to the left, while piston rod drives cylinder rod connecting seat 2, guide plate successively
3, left flange 4, right flange 5 and lock sleeve 7 are moved to the left, and lock sleeve 7 drives spring chuck 8 to be moved to the left, and spring chuck 8 is in axis
It is slided to the left along the conical surface of cone of support set 6 under to active force, 8 inner wall of spring chuck clamps workpiece 9.
Unclamp stroke：The piston rod of hydraulic cylinder 1 stretches out to the right, while piston rod drives cylinder rod connecting seat 2, guide plate successively
3, left flange 4, right flange 5 and lock sleeve 7 move right, and lock sleeve 7 drives spring chuck 8 to move right, and spring chuck 8 is in axis
It is slided to the right along the conical surface of cone of support set 6 under to active force, 8 inner wall of spring chuck unclamps workpiece 9.
The present invention drives cylinder rod connecting seat, guide plate, left flange, right flange, lock sleeve, spring chuck to move by hydraulic cylinder
Dynamic, the conical surface that spring clip is sleeved on support tapered sleeve is oriented to lower clamp or release workpiece, and the present invention is realized to the long tube kind part of weak rigidity
Uniform clamping, not only ensure that the reliability of clamping, but also reduce clamping deformation.
Claims (7)
1. a kind of outer holder clamping device of the long tube kind part of weak rigidity, including the internal pedestal for forming through-hole（13）, feature exists
In：The through-hole inner radius is provided with multiple bearings, and connecting bushing is provided in bearing inner race（12）, the connecting bushing（12）
Right end is provided with support base（10）, support base（10）Right end is provided with internal diameter from left to right gradual increased support tapered sleeve（6）, institute
State pedestal（13）Upper end is provided with support plate（15）, support plate（15）Upper end is provided with hydraulic cylinder（1）, hydraulic cylinder（1）Piston
Bar and guide plate（3）On cylinder rod connecting seat（2）It is connected, guide plate（3）Left end is inserted into pedestal（13）Pilot hole in, it is right
End lower section is provided with right flange（5）, left flange（4）With right flange（5）Match the lock sleeve that is fixedly clamped（7）, lock sleeve（7）It is interior
Spring chuck is provided in diameter（8）, the spring chuck（8）Outer wall and support tapered sleeve（6）Internal diameter forms sliding pair, the spring
Chuck（8）Inner wall clamps workpiece（9）, the spring chuck（8）Multiple Us parallel with axis are uniformly formed on the circumference of left and right ends
The opening alternative expression of shape slot, the U-lag is opposite.
2. the outer holder clamping device of the long tube kind part of weak rigidity according to claim 1, it is characterised in that：The pedestal
（13）Restricted connecting bushing is arranged in left end（12）, bearing left-hand movement right baffle-plate（14）, pedestal（13）Right end setting is limited
Connecting bushing processed（12）, bearing dextrad movement right shell body（11）.
3. the outer holder clamping device of the long tube kind part of weak rigidity according to claim 1, it is characterised in that：The connecting shaft
Set（12）, support base（10）It is fixed by screw, the end of thread of screw passes through support base（10）In stepped hole be screwed into connection
Axle sleeve（12）In the screw hole of right end.
4. the outer holder clamping device of the long tube kind part of weak rigidity according to claim 1, it is characterised in that：The support base
（10）, support tapered sleeve（6）It is formed at faying face and is convenient for fixed collar, and be fixed by bolt.
5. the outer holder clamping device of the long tube kind part of weak rigidity according to claim 1, it is characterised in that：The lock sleeve
（7）Mounting ring, left flange are formed at outer wall（4）It is middle to form the annular groove for accommodating mounting ring, left flange（4）Mounting ring is pressed on the right side
Flange（5）Left side.
6. the outer holder clamping device of the long tube kind part of weak rigidity according to claim 2, it is characterised in that：The right baffle-plate
（14）, right shell body（11）End face is respectively formed the boss for holding out against bearing.
7. the outer holder clamping device of the long tube kind part of weak rigidity according to claim 1, it is characterised in that：The lock sleeve
（7）, spring chuck（8）Faying face be the conical surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045379.3A CN106312873B (en) | 2016-11-24 | 2016-11-24 | The outer holder clamping device of the weak long tube kind part of rigidity |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611045379.3A CN106312873B (en) | 2016-11-24 | 2016-11-24 | The outer holder clamping device of the weak long tube kind part of rigidity |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106312873A CN106312873A (en) | 2017-01-11 |
| CN106312873B true CN106312873B (en) | 2018-07-13 |
Family
ID=57816918
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611045379.3A Active CN106312873B (en) | 2016-11-24 | 2016-11-24 | The outer holder clamping device of the weak long tube kind part of rigidity |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106312873B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108851354B (en) * | 2018-08-07 | 2024-03-22 | 武汉理惠诚机器人科技有限公司 | Automatic feeding and discharging device for cold and hot mould treatment of shoe blanks |
| CN112427981A (en) * | 2020-10-29 | 2021-03-02 | 锦州美联桥汽车部件有限公司 | Automatic pipe end clamping device of spiral forming machine |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0079029A1 (en) * | 1981-11-06 | 1983-05-18 | ALSTHOM-ATLANTIQUE Société Anonyme dite: | Device for connecting pipes |
| FR2540223A1 (en) * | 1983-02-01 | 1984-08-03 | Pont A Mousson | Locked sealing joint with angular deflection for interlocking cast iron tubular pipes and connections |
| US5647828A (en) * | 1996-07-18 | 1997-07-15 | Chen; Ping | Exerciser wheel assembly with replaceable wheel ring |
| CN202479848U (en) * | 2012-03-19 | 2012-10-10 | 中核(天津)科技发展有限公司 | Automatic location clamp device |
| CN202661238U (en) * | 2012-06-18 | 2013-01-09 | 上海电气电站设备有限公司 | Positioning fixture device for single tube hydrostatic test |
| CN104552076A (en) * | 2015-01-30 | 2015-04-29 | 杭州和良机电设备有限公司 | Clamping mechanism |
| CN105538190A (en) * | 2016-01-21 | 2016-05-04 | 青岛达能环保设备股份有限公司 | Eccentric clasping and internal sealing type fast clamping device |
| CN206277297U (en) * | 2016-11-24 | 2017-06-27 | 中核(天津)科技发展有限公司 | A kind of outer holder clamping device of weak rigidity tube kind part long |
-
2016
- 2016-11-24 CN CN201611045379.3A patent/CN106312873B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0079029A1 (en) * | 1981-11-06 | 1983-05-18 | ALSTHOM-ATLANTIQUE Société Anonyme dite: | Device for connecting pipes |
| FR2540223A1 (en) * | 1983-02-01 | 1984-08-03 | Pont A Mousson | Locked sealing joint with angular deflection for interlocking cast iron tubular pipes and connections |
| US5647828A (en) * | 1996-07-18 | 1997-07-15 | Chen; Ping | Exerciser wheel assembly with replaceable wheel ring |
| CN202479848U (en) * | 2012-03-19 | 2012-10-10 | 中核(天津)科技发展有限公司 | Automatic location clamp device |
| CN202661238U (en) * | 2012-06-18 | 2013-01-09 | 上海电气电站设备有限公司 | Positioning fixture device for single tube hydrostatic test |
| CN104552076A (en) * | 2015-01-30 | 2015-04-29 | 杭州和良机电设备有限公司 | Clamping mechanism |
| CN105538190A (en) * | 2016-01-21 | 2016-05-04 | 青岛达能环保设备股份有限公司 | Eccentric clasping and internal sealing type fast clamping device |
| CN206277297U (en) * | 2016-11-24 | 2017-06-27 | 中核(天津)科技发展有限公司 | A kind of outer holder clamping device of weak rigidity tube kind part long |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106312873A (en) | 2017-01-11 |
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