CN102581793A - Low-torque quick clamp applicable to cylindrical parts - Google Patents
Low-torque quick clamp applicable to cylindrical parts Download PDFInfo
- Publication number
- CN102581793A CN102581793A CN2012100756842A CN201210075684A CN102581793A CN 102581793 A CN102581793 A CN 102581793A CN 2012100756842 A CN2012100756842 A CN 2012100756842A CN 201210075684 A CN201210075684 A CN 201210075684A CN 102581793 A CN102581793 A CN 102581793A
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- mandrel
- headstock
- chuck
- push
- clamp
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- 230000001737 promoting effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 239000004677 Nylon Substances 0.000 description 1
- 235000013351 cheese Nutrition 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 238000009987 spinning Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000009941 weaving Methods 0.000 description 1
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Abstract
The invention relates to a low-torque quick clamp applicable to cylindrical parts, which comprises a mandrel. A movable chuck seat, a chuck push disk, a fixed chuck seat and a main push disk are sequentially sleeved on the mandrel from left to right. Clamp plates are disposed between the movable chuck seat and the fixed chuck seat, and one side, facing the axis of the mandrel, of each clamp plate is provided with a guide groove. The chuck push disk is inlaid into the guide grooves of the clamp plates. A pair of push rods disposed axially along the mandrel are connected between the main push disk and the movable chuck seat, the push rods are in sliding fit with the chuck push disk and the fixed chuck seat, and a limit block on the right side of the chuck push disk is disposed on each push rod. A main return spring is mounted on the spindle and on the left side of the movable chuck seat. A quick change handle can be used to push the chuck seat and the chuck push disk so as to separate a slope of each clamp plate from a wedged groove of the chuck seat, so that the size of the clamp plates is reduced, and removal of a part is facilitated. The clamping effect can be satisfactory only by loosening the quick change handle.
Description
Technical field
The present invention relates to a kind of quick-speed jigs, particularly a kind of low inertia quick-speed jigs that is applicable to cylinder class workpiece.
Background technology
In recent years; The weaving of China, chemical fibre industry fast development; In cheese, high speed and super high-speed spinning, spin on the spinning-drawing machine of winding filaments such as real silk and high-elastic, low bullet, drawing-off, in the production of twining film, polyester band, nylon tape, paper tape etc., the papery that has been widely used, wooden bobbin.Because the high-speed motion of machine tool, for aspect such as reduce waste material, boost productivity, safe, fast, efficient cylinder is changed anchor clamps and is just seemed particularly crucial.
When this drum class workpiece needed to change fast, the general employing axle that can rise added the installation method that screw thread or open washer add screw thread.(1) adopt the axle that can rise to add the installation method of screw thread, need be totally released nut during the dismounting workpiece, consider the balance under the high-speed motion, nut can only adopt the external tool dismounting, and is convenient inadequately.(2) adopt open washer to add the method for screw thread, need turn on screw thread earlier during dismounting, unload open washer; Pull down workpiece again, step and noted earlier opposite when workpiece is installed is though this method has been saved the time that nut is outwarded winding; But need unload open washer; Convenient inadequately, and the internal diameter size of cylinder had relatively high expectations, vibration caused easily because of decentraction.
More than these two kinds of installation methods; It is all convenient inadequately to operate, and the length the when size of clamping force is screwed in by nut and two factors of the appearance and size of cylinder determine simultaneously, are not easy control; And because machine tool is operated at a high speed down; For guaranteeing safety, the screw thread place generally also need install safe locking device additional, makes its convenience have a greatly reduced quality especially.
Summary of the invention
The technical problem that the present invention will solve provides a kind of low inertia quick-speed jigs that can safely, fast change cylinder class workpiece.
For solving the problems of the technologies described above; Technical scheme of the present invention is: a kind of low inertia quick-speed jigs that is applicable to cylinder class workpiece; Comprise mandrel; Its innovative point is: be set with live splint headstock, chuck push-plate, geometrical clamp headstock on the said mandrel from left to right successively and promote mainly dish, said live splint headstock, chuck push-plate and promote mainly the dish all be slidingly matched with mandrel, the geometrical clamp headstock is fixedly connected with mandrel; Being connected with some between said live splint headstock and the geometrical clamp headstock is that the center is the clamp sheet that radiativity distributes with the mandrel axis; The end medial surface correspondence of live splint headstock and geometrical clamp headstock is distributed with wedge-shaped slot; The end of clamp sheet is a wedge structure; The inclined-plane of this wedge structure contacts with the wedge-shaped slot inclined-plane, towards a side of mandrel axis gathering sill is set in each clamp sheet, and the chuck push-plate embeds in the gathering sill of each clamp sheet; Said promoting mainly is connected with a pair of push rod that is provided with along the mandrel axis direction between dish and the live splint headstock, push rod and chuck push-plate, geometrical clamp headstock are slidingly matched, and push rod is provided with the limited block that is positioned at chuck push-plate right side; Be separately installed with to reset on the mandrel in said active chuck left side and use main spring.
Further, the left side of said main spring is provided with the adjusting nut that is connected with mandrel thread.
The invention has the advantages that: during use; Utilize the elastic deformation of main spring to defeat tight live splint headstock; Make live splint headstock and geometrical clamp headstock clamping device sheet, and utilize wedge structure between clamp sheet and activity, the geometrical clamp headstock to promote clamp sheet and outwards move tensioner cylinder class workpiece along the mandrel footpath; During replacing; Then through promoting to promote mainly dish and push rod is moved to the left; Promote the live splint headstock successively and clamp sheet moves to left by push rod, make clamp sheet radially to move freely, thereby can unclamp cylindrical workpieces smoothly by the clamp sheet tensioner at the guiding lower edge of chuck push-plate mandrel.Has simple in structure, easy to operate, low, the security reliability advantages of higher of work inertia, firmly clamping, the quick cylinder class workpiece of changing in the certain size scope.
In addition, can adjust spring deformation power, thereby realize that clamping force is adjustable continuously through adjusting nut.
Description of drawings
Fig. 1 uses the clamp structure sketch map for the low inertia bucket of the present invention.
The specific embodiment
As shown in Figure 1, comprise nut 1, mandrel 2, main spring 3, live splint headstock 4, secondary spring 5, push rod 6, chuck push-plate 7, chuck sheet 8, geometrical clamp headstock 9 is promoted mainly dish 10, quick change handle 11.
Be set with live splint headstock 4, chuck push-plate 7, geometrical clamp headstock 9 on the above-mentioned mandrel 2 from left to right successively and promote mainly dish 10, live splint headstock 4, chuck push-plate 7 and promote mainly dish and 10 all be slidingly matched with mandrel 2, geometrical clamp headstock 9 is fixedly connected with mandrel 2.Promote mainly and be connected with a pair of push rod 6 that is provided with along mandrel 2 axis directions between dish 10 and the live splint headstock 4, push rod 6 is slidingly matched with chuck push-plate 7, geometrical clamp headstock 9.Push rod 6 is provided with the limited block 12 that is positioned at chuck push-plate 7 right sides.The right side of promoting mainly dish 10 is provided with quick change handle 11.
On the mandrel 2 of live splint headstock 4 left and right sides, be set with main spring 3 and secondary spring 5, the left side of main spring 3 is provided with the adjusting nut that is threaded with mandrel 2.
Be connected with some clamp sheet 8 between live splint headstock 4 and the geometrical clamp headstock 9, each clamp sheet 8 is that the center is the radiativity distribution with mandrel 2 axis.The end medial surface correspondence of live splint headstock 4 and geometrical clamp headstock 9 is distributed with wedge-shaped slot, and the end of clamp sheet 8 is a wedge structure, and the inclined-plane of this wedge structure contacts with the wedge-shaped slot inclined-plane.Towards a side of mandrel 2 axis gathering sill is set in each clamp sheet 8, chuck push-plate 7 embeds in the gathering sill of each clamp sheet 8.
Under the normal condition; Live splint headstock 4 moves right under the effect of main spring 3; Make live splint headstock 4 and geometrical clamp headstock 9 clamping device sheets 8; Each clamp sheet 8 mandrel 2 radially on be positioned at outermost end, be in the tensioner state, and this moment the limited block 12 on the push rod 6 apart from the left side the certain distance of chuck pallet 7.
The replacing state: quick change handle 11 promotes to promote mainly dish 10 and is moved to the left with push rod 6; Push rod 6 at first promotes live splint headstock 4 and moves right; Make the left end of clamp sheet 8 break away from the wedge-shaped slot of live splint headstock 4, when limited block 12 move right with push rod 6 be close to the right flank of chuck push-plate 7 after, push rod 6 continues to be moved to the left; Limited block 12 promotes chuck push-plate 7 and clamp sheet 8 is moved to the left; Make the right-hand member of clamp sheet 8 throw off the wedge-shaped slot of geometrical clamp headstock 9, make clamp sheet 8 radially to move freely by mandrel 2, thereby can unclamp cylindrical workpieces smoothly by clamp sheet 8 tensioners in the guiding lower edge of chuck push-plate 7.
Claims (2)
1. low inertia quick-speed jigs that is applicable to cylinder class workpiece; Comprise mandrel; It is characterized in that: be set with live splint headstock, chuck push-plate, geometrical clamp headstock on the said mandrel from left to right successively and promote mainly dish; Said live splint headstock, chuck push-plate and promote mainly the dish all be slidingly matched with mandrel, the geometrical clamp headstock is fixedly connected with mandrel; Being provided with some between said live splint headstock and the geometrical clamp headstock is that the center is the clamp sheet that radiativity distributes with the mandrel axis; The end medial surface correspondence of live splint headstock and geometrical clamp headstock is distributed with wedge-shaped slot; The end of clamp sheet is a wedge structure; The inclined-plane of this wedge structure contacts with the wedge-shaped slot inclined-plane, towards a side of mandrel axis gathering sill is set in each clamp sheet, and the chuck push-plate embeds in the gathering sill of each clamp sheet; Said promoting mainly is connected with a pair of push rod that is provided with along the mandrel axis direction between dish and the live splint headstock, push rod and chuck push-plate, geometrical clamp headstock are slidingly matched, and push rod is provided with the limited block that is positioned at chuck push-plate right side; Be separately installed with to reset on the mandrel in said active chuck left side and use main spring.
2. the low inertia quick-speed jigs that is applicable to cylinder class workpiece according to claim 1 is characterized in that: the left side of said main spring is provided with the adjusting nut that is connected with mandrel thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210075684.2A CN102581793B (en) | 2012-03-21 | 2012-03-21 | Low-torque quick clamp applicable to cylindrical parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210075684.2A CN102581793B (en) | 2012-03-21 | 2012-03-21 | Low-torque quick clamp applicable to cylindrical parts |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102581793A true CN102581793A (en) | 2012-07-18 |
| CN102581793B CN102581793B (en) | 2014-02-26 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210075684.2A Expired - Fee Related CN102581793B (en) | 2012-03-21 | 2012-03-21 | Low-torque quick clamp applicable to cylindrical parts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102581793B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115819A (en) * | 2015-09-18 | 2015-12-02 | 中国航空工业集团公司沈阳发动机设计研究所 | Fatigue test clamp |
| CN111175377A (en) * | 2020-01-06 | 2020-05-19 | 中国地质大学（北京） | Positioning device of ultrasonic measuring transducer on rock surface |
| CN111369891A (en) * | 2020-04-29 | 2020-07-03 | 翟佳 | Municipal administration slogan tablet fixing device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4217980A1 (en) * | 1992-05-30 | 1993-12-02 | Schlafhorst & Co W | Transport caddy for supporting textile bobbin - has spigot covered with elastic material to improve friction grip and prevent wedging |
| EP0603545A1 (en) * | 1992-12-23 | 1994-06-29 | W. SCHLAFHORST AG & CO. | Pallet for the independent, individual transportation of textile bobbins and textile bobbin tubes |
| CN1088539A (en) * | 1992-10-24 | 1994-06-29 | W·施拉夫霍斯特公司 | Transport the slotting spool device of a bobbin or bobbin in the weaving loom at every turn |
| CN200954555Y (en) * | 2005-11-24 | 2007-10-03 | 天津天铁冶金集团有限公司 | Elastic internal supporting dabber |
| CN101722337A (en) * | 2008-10-10 | 2010-06-09 | 江苏飞船股份有限公司 | Expanding type mandrel clamp |
| CN201881301U (en) * | 2010-12-17 | 2011-06-29 | 航天科工惯性技术有限公司 | Rotating clamp of cylindrical parts |
| CN202114285U (en) * | 2011-04-27 | 2012-01-18 | 上海东方泵业(集团)有限公司 | Expansion positioning mandrel |
| US20120065041A1 (en) * | 2009-05-19 | 2012-03-15 | Toshiba Kikai Kabushiki Kaisha | Jig for holding thin cylindrical work, method for processing thin cylindrical work, and sheet film forming roll |
-
2012
- 2012-03-21 CN CN201210075684.2A patent/CN102581793B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4217980A1 (en) * | 1992-05-30 | 1993-12-02 | Schlafhorst & Co W | Transport caddy for supporting textile bobbin - has spigot covered with elastic material to improve friction grip and prevent wedging |
| CN1088539A (en) * | 1992-10-24 | 1994-06-29 | W·施拉夫霍斯特公司 | Transport the slotting spool device of a bobbin or bobbin in the weaving loom at every turn |
| EP0603545A1 (en) * | 1992-12-23 | 1994-06-29 | W. SCHLAFHORST AG & CO. | Pallet for the independent, individual transportation of textile bobbins and textile bobbin tubes |
| CN200954555Y (en) * | 2005-11-24 | 2007-10-03 | 天津天铁冶金集团有限公司 | Elastic internal supporting dabber |
| CN101722337A (en) * | 2008-10-10 | 2010-06-09 | 江苏飞船股份有限公司 | Expanding type mandrel clamp |
| US20120065041A1 (en) * | 2009-05-19 | 2012-03-15 | Toshiba Kikai Kabushiki Kaisha | Jig for holding thin cylindrical work, method for processing thin cylindrical work, and sheet film forming roll |
| CN201881301U (en) * | 2010-12-17 | 2011-06-29 | 航天科工惯性技术有限公司 | Rotating clamp of cylindrical parts |
| CN202114285U (en) * | 2011-04-27 | 2012-01-18 | 上海东方泵业(集团)有限公司 | Expansion positioning mandrel |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105115819A (en) * | 2015-09-18 | 2015-12-02 | 中国航空工业集团公司沈阳发动机设计研究所 | Fatigue test clamp |
| CN105115819B (en) * | 2015-09-18 | 2018-07-13 | 中国航空工业集团公司沈阳发动机设计研究所 | A kind of fatigue test clamper |
| CN111175377A (en) * | 2020-01-06 | 2020-05-19 | 中国地质大学（北京） | Positioning device of ultrasonic measuring transducer on rock surface |
| CN111175377B (en) * | 2020-01-06 | 2021-05-25 | 中国地质大学（北京） | Positioning device of ultrasonic measuring transducer on rock surface |
| CN111369891A (en) * | 2020-04-29 | 2020-07-03 | 翟佳 | Municipal administration slogan tablet fixing device |
| CN111369891B (en) * | 2020-04-29 | 2022-03-11 | 台州万博建筑工程有限公司 | Municipal administration slogan tablet fixing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102581793B (en) | 2014-02-26 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhu Longbiao Inventor after: Zhu Yimin Inventor after: Wang Jingliang Inventor after: Wang Heng Inventor after: Zhu Zhisong Inventor after: Huang Xi Inventor after: Zhang Lei Inventor after: Xu Haili Inventor before: Zhu Longbiao Inventor before: Zhu Yimin Inventor before: Wang Heng Inventor before: Zhu Zhisong Inventor before: Huang Xi Inventor before: Zhang Lei Inventor before: Xu Haili |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: ZHU LONGBIAO ZHU YIMIN WANG HENG ZHU ZHISONG HUANG XI ZHANG LEI XU HAILI TO: ZHU LONGBIAO ZHU YIMIN WANG JINGLIANG WANG HENG ZHU ZHISONG HUANG XI ZHANG LEI XU HAILI |
|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170803 Address after: 226000, No. 288, Tang Zhabei street, Gangzha District, Jiangsu, Nantong Patentee after: NANTONG HUAZHENG ENVIRONMENTAL PROTECTION TECHNOLOGY CO.,LTD. Address before: 226019 Jiangsu Province, Nantong City Chongchuan District sik Road No. 9 Patentee before: Nantong University |
|
| 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: 20140226 |