CN101172328A - Self-alignment cramping arrangement for processing disk cover parts - Google Patents
Self-alignment cramping arrangement for processing disk cover parts Download PDFInfo
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- CN101172328A CN101172328A CNA2007101575519A CN200710157551A CN101172328A CN 101172328 A CN101172328 A CN 101172328A CN A2007101575519 A CNA2007101575519 A CN A2007101575519A CN 200710157551 A CN200710157551 A CN 200710157551A CN 101172328 A CN101172328 A CN 101172328A
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- positioning disk
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Abstract
The invention relates to a self centering clamping device used for processing disk sleeve type parts, which comprises a positioning body and a positioning dish connected with the positioning body, an oil cylinder body is arranged on the positioning body, a piston rod is matched with the oil cylinder body, a pressing claw is connected with a positioning dish upper shaft, one end of the pressing claw is matched with a shifting fork. The invention is characterized in that a piston rod is connected with a rod shaft, the shifting fork is arranged on the rod shaft, a taper sleeve is suited on the rod shaft, the outer circle of the taper sleeve is matched with the inner hole of the positioning dish, a pressure spring is suited on the rod shaft, one end of the spring is leaned on the taper sleeve, the other end is leaned on the pillow block of the rod shaft, the spring which leans one end of a pin shaft on the bevel surface of the taper sleeve is suited on the pin shaft radically arranged in the positioning disc inner hole, and the other end of the pin shaft can extend out from the inner hole of the self positioning dish, the pin shaft is provided with three and uniformly distributed on the circle. The device can perform automatic centering before being clamped, is convenient and reliable, and the installation of the clamping piece is easy. The structure of the device is compact, and the clamp positioning is flexible.
Description
Technical field
The present invention relates to a kind of clamping device, particularly the self-alignment cramping arrangement of using at the machining industry processing disk cover parts.
Background technology
Clamping device is widely used in machined, be fixed with clamping device on the workbench as the present work in-process heart, during work workpiece clamp is fastened, existing clamping device structure is: the positioning disk that a positioning body is arranged and join with positioning body, by positioning body whole clamping device is fixed on the workbench, on positioning body, be provided with the oil cylinder that joins with hydraulic control device, the centre bore of the self-align dish of piston rod that matches with cylinder body stretches out and shift fork is equipped with in the termination, axle is connected with three paws along the circumference trisection on positioning disk, one end of each paw all matches with shift fork, when being fixedly clamped, earlier disk cover parts is enclosed within on the positioning disk, cylinder body drives piston rod in it and moves and stretch out, shift fork moves thereupon, stir paw simultaneously relative to rotating with positioning disk, the other end of paw just is pressed on the dish sleeve workpiece workpiece is clamped.The clamping device of this structure, the centering effect is bad, can not self-centering before clamping, its centering can only be sleeved on matched in clearance on the positioning disk by workpiece, finally causes machining accuracy low.
Summary of the invention:
The technical problem to be solved in the present invention be existing clamping device can not self-centering, influence the problem of machining accuracy, at the problems referred to above, the purpose of this invention is to provide the self-alignment cramping arrangement that a kind of processing disk cover parts that clamps interlock before workpiece clamps after the first self-centering is used, overcome the deficiencies in the prior art, to improve workpiece centering and machining accuracy.
The self-alignment cramping arrangement that processing disk cover parts of the present invention is used, it comprises positioning body 6 and the positioning disk 5 that joins with positioning body 6, on positioning body 6, be provided with cylinder body 10, is furnished with piston rod 18 mutually with cylinder body 10, axle is connected with three uniform paws 12 on positioning disk 5, one end and the shift fork 11 of paw 12 match, it is characterized in that: described piston rod 18 pitman shafts 15, described shift fork is contained on the bar axle 15, be with tapered sleeve 14 on the bar axle 15, the cylindrical of tapered sleeve 14 matches with the endoporus of positioning disk 5, be with compression spring 17 on the bar axle 15, one end of spring 17 leans on tapered sleeve 14, the other end leans on the pillow block of bar axle 15, radially be arranged on an end that is set with on the bearing pin 4 of positioning disk 5 endoporus bearing pin 4 and lean spring 2 on the inclined-plane of tapered sleeve 14, the other end of bearing pin 4 stretches out in the hole on can self-align dish 5, and described bearing pin 4 is three and evenly distributes on circumference.
The self-alignment cramping arrangement that processing disk cover parts of the present invention is used, wherein said bearing pin 4 is provided with elongated slot 19, the banking pin 1 that on positioning disk 5, has been threaded, the inner termination of banking pin 1 is inserted in the elongated slot 19.
The self-alignment cramping arrangement that processing disk cover parts of the present invention is used, be provided with guide pin bushing 3 between wherein said positioning disk 5 and the bearing pin 4, between guide pin bushing 3 and the positioning disk 5 for fixedlying connected described spring 2, one end leans on the platform of bearing pin 4, and the other end leans on guide pin bushing 4.
The self-alignment cramping arrangement that processing disk cover parts of the present invention is used, wherein said positioning disk 5 is provided with guard shield 20.
The self-alignment cramping arrangement that processing disk cover parts of the present invention is used, because piston rod 18 pitman shafts 15, shift fork is contained on the bar axle 15, be with tapered sleeve 14 on the bar axle 15, the endoporus of the outside of tapered sleeve 14 and positioning disk 5 matches, be with compression spring 17 on the bar axle 15, one end of spring 17 leans on tapered sleeve 14, the other end leans on the pillow block of bar axle 15, radially be arranged on an end that is set with on the bearing pin 4 of positioning disk 5 endoporus bearing pin 4 and lean spring 2 on the inclined-plane of tapered sleeve 14, the other end of bearing pin 4 stretches out in the hole on can self-align dish 5, described bearing pin 4 is three and evenly distributes on circumference, piston rod 18 drive bar axles 15 move during work, leaning tapered sleeve 14 by compression spring 17 moves, sloped roof on the tapered sleeve 14 moves radially to positioning disk 5 by three uniform bearing pins 4, and the termination of bearing pin 4 leans on the inner hole wall of dish sleeve workpiece, can reach the purpose of self-centering centering, shift fork drives the paw workpiece pressing after the self-centering, so this device can self-centering before clamping, convenient and reliable, clamping is easy, this apparatus structure compactness, fixed folder flexibly.
Description of drawings
Fig. 1 is a specific embodiment of the invention structural representation;
Fig. 2 is a B portion schematic diagram shown in Figure 1.
The specific embodiment
As shown in the figure: 6 is positioning body, and 5 is positioning disk, is connected as a single entity by the positioning disk 5 of bolt with positioning body 6.10 is cylinder body, cylinder body 10 is fixed on the positioning body 6 piston 9 that matches with cylinder body 10 stopper rod 18 of taking over a job by ring flange 7 and ring flange 8 and bolt.Piston rod 18 is connected with the threaded one end of bar axle 15, and the termination point casing of bar axle 15 is equipped with shift fork 11, is provided with spheric washer 13 between shift fork 11 and pillow block.Shift fork 11 matches with the end that axle is connected the paw 12 on the positioning disk 5.Paw 12 is three and evenly distributes on circumference.End face screwing at positioning disk 5 is fixed with three cushion blocks 16, and cushion block 16 evenly distributes on circumference.On bar axle 15, be set with tapered sleeve 14, be set with compression spring 17 between tapered sleeve 14 and the pillow block.Radially be processed with three equally distributed holes of circumference on positioning disk 5, be provided with bearing pin 4 in the hole, the inner termination of bearing pin 4 has the inclined-plane and leans on the conical surface of tapered sleeve 14.Port in the hole also fixedly is inlaid with guide pin bushing 3, and spring 2 one ends that are sleeved on the bearing pin 4 lean on the pillow block of bearing pin 4, and the other end leans on guide pin bushing 3.Be processed with slotted hole 19 at bearing pin 4, the banking pin 1 that has been threaded on the positioning disk 5, the inner termination of banking pin 1 is just inserted in the slotted hole 19, makes bearing pin 4 diameters of axle play position-limiting action when mobile.Screw is connected with guard shield 2 above positioning disk 5.
During work, to coil that sleeve workpiece A is enclosed within on the positioning disk 5 thick benchmark bearing pins and basal plane leans against on the cushion block 16, drive cylinder body 10 work by hydraulic control device, piston rod 18 and bar axle 15 move up, lean on the tapered sleeve 14 by compression spring 17 and to move, the conical surface of tapered sleeve 14 leans three bearing pins 4 and does radially same moved further, spring 2 is compressed simultaneously, the external end head of bearing pin 4 leans on the endoporus sidewall of dish sleeve workpiece A, owing to be that the bearing pin 4 that three five equilibriums are provided with moves simultaneously, can carry out the self-centering centering to workpiece A, drive paw 12 by shift fork 11 after the self-centering and rotate with respect to positioning disk 5, the termination of paw 12 is pressed against on the workpiece A, has played clamping action, otherwise paw 12 unclamps, and centering bearing pin 4 returns under spring 2 effects.The action of this device is to workpiece elder generation self-centering centering, clamps again, and speed is fast, the centering precision height.
Claims (4)
1. self-alignment cramping arrangement that processing disk cover parts is used, it comprises positioning body (6) and the positioning disk (5) that joins with positioning body (6), on positioning body (6), be provided with cylinder body (10), is furnished with piston rod (18) mutually with cylinder body (10), go up axle at positioning disk (5) and be connected with three uniform paws (12), one end of paw (12) and shift fork (11) match, it is characterized in that: described piston rod (18) pitman shaft (15), described shift fork is contained on the bar axle (15), be with tapered sleeve (14) on the bar axle (15), the cylindrical of tapered sleeve (14) matches with the endoporus of positioning disk (5), be with compression spring (17) on the bar axle (15), one end of spring (17) leans on tapered sleeve (14), the other end leans on the pillow block of bar axle (15), radially be arranged on an end that is set with on the bearing pin (4) of positioning disk (5) endoporus bearing pin (4) and lean spring (2) on the inclined-plane of tapered sleeve (14), the other end of bearing pin (4) can self-alignly coil in the hole on (5) and stretches out, and described bearing pin (4) is three and evenly distributes on circumference.
2. the self-alignment cramping arrangement that processing disk cover parts according to claim 1 is used, it is characterized in that: described bearing pin (4) is provided with elongated slot (19), the banking pin (1) that has been threaded on positioning disk (5), the inner termination of banking pin (1) is inserted in the elongated slot (19).
3. the self-alignment cramping arrangement that processing disk cover parts according to claim 2 is used, it is characterized in that: be provided with guide pin bushing (3) between described positioning disk (5) and the bearing pin (4), between guide pin bushing (3) and the positioning disk (5) for fixedlying connected, described spring (2), one end leans on the platform of bearing pin (4), and the other end leans on guide pin bushing (4).
4. the self-alignment cramping arrangement that processing disk cover parts according to claim 3 is used is characterized in that: described positioning disk (5) is provided with guard shield (20)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101575519A CN101172328A (en) | 2007-10-19 | 2007-10-19 | Self-alignment cramping arrangement for processing disk cover parts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007101575519A CN101172328A (en) | 2007-10-19 | 2007-10-19 | Self-alignment cramping arrangement for processing disk cover parts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101172328A true CN101172328A (en) | 2008-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2007101575519A Pending CN101172328A (en) | 2007-10-19 | 2007-10-19 | Self-alignment cramping arrangement for processing disk cover parts |
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| Country | Link |
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| CN (1) | CN101172328A (en) |
Cited By (24)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101513718B (en) * | 2009-04-01 | 2010-12-22 | 大连机床集团有限责任公司 | Automatic positioning compacting device |
| CN101579824B (en) * | 2009-04-01 | 2011-04-06 | 大连机床集团有限责任公司 | Automatic positioning cramping mechanism |
| CN101628385B (en) * | 2009-08-17 | 2011-04-06 | 宁波圣菲机械制造有限公司 | Special tension spring for processing perforating bullet excircle |
| CN102198580A (en) * | 2011-05-03 | 2011-09-28 | 天津天海同步科技股份有限公司 | Method and equipment for processing inner and outer conical surfaces of conical ring of synchronizer |
| CN102909581A (en) * | 2012-10-19 | 2013-02-06 | 上海三一精机有限公司 | Positioning compacting device and working platform |
| CN103801952A (en) * | 2014-02-28 | 2014-05-21 | 洛阳东方动力机械有限公司 | Positioning fixture for hole machining |
| CN104325337A (en) * | 2014-11-12 | 2015-02-04 | 盐城苏工高科机械有限公司 | Butterfly-shaped component hole positioning fixture |
| CN105364564A (en) * | 2015-12-23 | 2016-03-02 | 常熟市淼泉压缩机配件有限公司 | Rotatable clamp for circular part drilling |
| CN105382692A (en) * | 2015-12-15 | 2016-03-09 | 广东工业大学 | Quick centering, positioning and clamping device of U-shaped thin-walled rotating member |
| CN105537986A (en) * | 2016-01-14 | 2016-05-04 | 大连瑞谷科技有限公司 | Automatic centering and clamping device and method |
| CN105751066A (en) * | 2016-04-29 | 2016-07-13 | 无锡市昌亿机床制造有限公司 | Self-centering end face chuck |
| CN106002057A (en) * | 2016-07-29 | 2016-10-12 | 无锡隆盛科技股份有限公司 | Valve core suspension welding and positioning device for EGR valve |
| CN106112042A (en) * | 2016-07-22 | 2016-11-16 | 重庆美心翼申机械股份有限公司 | A kind of crank throw positioning fixture |
| CN107234472A (en) * | 2017-08-10 | 2017-10-10 | 无锡微研精密冲压件股份有限公司 | Flange processing tool |
| CN108080986A (en) * | 2016-11-22 | 2018-05-29 | 上海阿为特精密机械股份有限公司 | Workpiece vibrationproof clamping device |
| CN108145493A (en) * | 2018-02-28 | 2018-06-12 | 瑞庆汽车发动机技术有限公司 | A kind of engine cylinder body wedge shape centralizer |
| CN108555803A (en) * | 2018-07-10 | 2018-09-21 | 平湖市永成齿轮配件厂 | A kind of gear quick-speed jigs |
| CN110154068A (en) * | 2019-05-14 | 2019-08-23 | 西北工业大学 | A pneumatic fixture of robot for porous part |
| CN110461492A (en) * | 2017-03-29 | 2019-11-15 | 不二商事株式会社 | The inner ring restraint device of hub bearing for vehicle |
| CN112206944A (en) * | 2020-09-16 | 2021-01-12 | 安徽鼎恒实业集团有限公司 | Be applied to tight frock of clamp among rail vehicle wheel pair plasma spraying restoration |
| CN112207597A (en) * | 2020-09-03 | 2021-01-12 | 福建省威诺数控有限公司 | Floating taper sleeve centering clamp |
| CN113199276A (en) * | 2021-05-21 | 2021-08-03 | 安庆雅德帝伯活塞有限公司 | Special positioning tool for machining |
| CN114131361A (en) * | 2021-12-08 | 2022-03-04 | 中国航发南方工业有限公司 | Positioning and clamping device and processing equipment |
| CN117146670A (en) * | 2023-10-23 | 2023-12-01 | 沈阳机床股份有限公司 | Centering dipstick, design method of centering dipstick and use method of centering dipstick |
-
2007
- 2007-10-19 CN CNA2007101575519A patent/CN101172328A/en active Pending
Cited By (33)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101579824B (en) * | 2009-04-01 | 2011-04-06 | 大连机床集团有限责任公司 | Automatic positioning cramping mechanism |
| CN101513718B (en) * | 2009-04-01 | 2010-12-22 | 大连机床集团有限责任公司 | Automatic positioning compacting device |
| CN101628385B (en) * | 2009-08-17 | 2011-04-06 | 宁波圣菲机械制造有限公司 | Special tension spring for processing perforating bullet excircle |
| CN102198580A (en) * | 2011-05-03 | 2011-09-28 | 天津天海同步科技股份有限公司 | Method and equipment for processing inner and outer conical surfaces of conical ring of synchronizer |
| CN102909581A (en) * | 2012-10-19 | 2013-02-06 | 上海三一精机有限公司 | Positioning compacting device and working platform |
| CN103801952B (en) * | 2014-02-28 | 2016-03-09 | 洛阳东方动力机械有限公司 | A kind of hole machined positioning fixture |
| CN103801952A (en) * | 2014-02-28 | 2014-05-21 | 洛阳东方动力机械有限公司 | Positioning fixture for hole machining |
| CN104325337A (en) * | 2014-11-12 | 2015-02-04 | 盐城苏工高科机械有限公司 | Butterfly-shaped component hole positioning fixture |
| CN105382692A (en) * | 2015-12-15 | 2016-03-09 | 广东工业大学 | Quick centering, positioning and clamping device of U-shaped thin-walled rotating member |
| CN105364564A (en) * | 2015-12-23 | 2016-03-02 | 常熟市淼泉压缩机配件有限公司 | Rotatable clamp for circular part drilling |
| CN105537986A (en) * | 2016-01-14 | 2016-05-04 | 大连瑞谷科技有限公司 | Automatic centering and clamping device and method |
| CN105751066A (en) * | 2016-04-29 | 2016-07-13 | 无锡市昌亿机床制造有限公司 | Self-centering end face chuck |
| CN105751066B (en) * | 2016-04-29 | 2017-11-24 | 无锡市昌亿机床制造有限公司 | Self-centering end face chuck |
| CN106112042B (en) * | 2016-07-22 | 2018-08-21 | 重庆美心翼申机械股份有限公司 | A kind of crank throw positioning fixture |
| CN106112042A (en) * | 2016-07-22 | 2016-11-16 | 重庆美心翼申机械股份有限公司 | A kind of crank throw positioning fixture |
| CN106002057B (en) * | 2016-07-29 | 2018-05-01 | 无锡隆盛科技股份有限公司 | The spool suspension apparatus for welding and positioning of EGR valve |
| CN106002057A (en) * | 2016-07-29 | 2016-10-12 | 无锡隆盛科技股份有限公司 | Valve core suspension welding and positioning device for EGR valve |
| CN108080986A (en) * | 2016-11-22 | 2018-05-29 | 上海阿为特精密机械股份有限公司 | Workpiece vibrationproof clamping device |
| CN110461492B (en) * | 2017-03-29 | 2021-07-23 | 不二商事株式会社 | Inner ring restraint device for hub bearing of vehicle |
| CN110461492A (en) * | 2017-03-29 | 2019-11-15 | 不二商事株式会社 | The inner ring restraint device of hub bearing for vehicle |
| CN107234472A (en) * | 2017-08-10 | 2017-10-10 | 无锡微研精密冲压件股份有限公司 | Flange processing tool |
| CN108145493A (en) * | 2018-02-28 | 2018-06-12 | 瑞庆汽车发动机技术有限公司 | A kind of engine cylinder body wedge shape centralizer |
| CN108555803A (en) * | 2018-07-10 | 2018-09-21 | 平湖市永成齿轮配件厂 | A kind of gear quick-speed jigs |
| CN110154068B (en) * | 2019-05-14 | 2022-05-13 | 西北工业大学 | A pneumatic anchor clamps of robot for porous part |
| CN110154068A (en) * | 2019-05-14 | 2019-08-23 | 西北工业大学 | A pneumatic fixture of robot for porous part |
| CN112207597A (en) * | 2020-09-03 | 2021-01-12 | 福建省威诺数控有限公司 | Floating taper sleeve centering clamp |
| CN114770177A (en) * | 2020-09-03 | 2022-07-22 | 福建省威诺数控有限公司 | High-precision and high-efficiency floating taper sleeve centering clamp |
| CN114770177B (en) * | 2020-09-03 | 2023-08-15 | 福建省威诺数控有限公司 | High-precision and efficient floating taper sleeve centering clamp |
| CN112206944A (en) * | 2020-09-16 | 2021-01-12 | 安徽鼎恒实业集团有限公司 | Be applied to tight frock of clamp among rail vehicle wheel pair plasma spraying restoration |
| CN113199276A (en) * | 2021-05-21 | 2021-08-03 | 安庆雅德帝伯活塞有限公司 | Special positioning tool for machining |
| CN114131361A (en) * | 2021-12-08 | 2022-03-04 | 中国航发南方工业有限公司 | Positioning and clamping device and processing equipment |
| CN117146670A (en) * | 2023-10-23 | 2023-12-01 | 沈阳机床股份有限公司 | Centering dipstick, design method of centering dipstick and use method of centering dipstick |
| CN117146670B (en) * | 2023-10-23 | 2024-01-09 | 沈阳机床股份有限公司 | Centering dipstick, design method of centering dipstick and use method of centering dipstick |
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Effective date of registration: 20080704 Address after: No. 100, Liaohe East Road, Shuang D port, Liaoning, Dalian Applicant after: Dalian Huagen Machinery Co., Ltd. Address before: No. 100, Liaohe East Road, Shuang D port, Liaoning, Dalian Applicant before: Dalian Machine-Tool Group Co., Ltd. |
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Open date: 20080507 |