CN104029043A - Clamping centering device for shafts - Google Patents
Clamping centering device for shafts Download PDFInfo
- Publication number
- CN104029043A CN104029043A CN201410284006.6A CN201410284006A CN104029043A CN 104029043 A CN104029043 A CN 104029043A CN 201410284006 A CN201410284006 A CN 201410284006A CN 104029043 A CN104029043 A CN 104029043A
- Authority
- CN
- China
- Prior art keywords
- ring
- latch segment
- retainer ring
- rotating
- axial workpiece
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q2703/00—Work clamping
- B23Q2703/02—Work clamping means
- B23Q2703/04—Work clamping means using fluid means or a vacuum
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Jigs For Machine Tools (AREA)
Abstract
The invention relates to a clamping centering device for shafts. The clamping centering device for shafts comprises a base, a rotating ring, lock blocks, connecting bars, a pneumatic telescopic bar, and a rotating rocker. An outer fixing ring and an inner fixing ring are arranged on the base; the center of the inner fixing ring is provided with a shaft round through hole; a circular groove is arranged between the outer fixing ring and the inner fixing ring. The rotating ring is mounted in the circular groove through press plates evenly distributed. The lock blocks around a shaft are evenly distributed on the outer end face of the inner fixing ring. One end of the rotating rocker is fixed on the outer end face of the rotating ring through a bolt; the other end of the rotating rocker is connected with the pneumatic telescopic bar; the pneumatic telescopic bar drives the rotating rocker and the rotating ring to rotate by extending or shortening, so that the lock blocks are driven to move in or out through the connecting bars so as to lock or loosen the shaft, and the shaft is centered and clamped. The clamping centering device for shafts is simple in structure, convenient to operate and adjustable in clamping size, and can operate reliably.
Description
Technical field
The present invention relates to a kind of axle class and pinch and clamp center device, specifically a kind of axle class centering fixture.
Background technology
Being applicable to the fixing folder of pinching of shaft element, is important pinch of clamp fixing device in lathe and the processing of axle class.In machine components production and processing and testing process, conventionally part need to be supported and fix, therefore, pinch and clamp center device as a fixture, obtain higher utilization rate.Although the multiple pinch of clamp device using at present can be carried out and pinch folder part, all cannot accomplish centering, often occurs disalignment phenomenon.Therefore, need a kind of centering to pinch clamp device, can realize and pinch folder function, can realize again centering function simultaneously.
Summary of the invention
Technical problem to be solved by this invention is to overcome above-mentioned the deficiencies in the prior art, provides a kind of simple and reasonable for structure, operates easy to usely, and clamping force is large, it is adjustable to pinch folder size, and the axle class of reliable operation is pinched and clamped center device.
The technical scheme that the present invention solves the problems of the technologies described above employing is: a kind of axle class is pinched and clamped center device, it comprises pedestal, rotating ring, latch segment, connecting rod, Pneumatic extension bar and rotating arm, it is characterized in that: described pedestal is provided with an outer retainer ring and interior retainer ring, interior retainer ring center is provided with an axial workpiece manhole, between outer retainer ring and interior retainer ring, is provided with a circular ring slot; Described rotating ring is arranged in circular ring slot by pressing plate; Described latch segment is evenly arranged on interior retainer ring outer face around axial workpiece, and each latch segment one end is cut with scissors connection by screw and is fixed in pedestal on retainer ring, and the other end and connecting rod hinge connection are provided with the cambered surface contacting with axial workpiece inside latch segment; The other end of described connecting rod cuts with scissors connection by screw and is fixed on rotating ring outer face; Described rotating arm one end is bolted on rotating ring outer face, the other end is connected with Pneumatic extension bar, Pneumatic extension bar elongates or shortens driven rotary rocking arm and rotating ring rotates, and then is promoted latch segment clamping or unclamped axial workpiece by connecting rod, realizes the centering of axial workpiece and pinches folder.
Between described rotating ring and circular ring slot, be provided with gap.Rotating ring can rotate freely.
Described latch segment is three, and alternate 120 degree are evenly arranged on interior retainer ring outer face around axial workpiece; Described latch segment is triangle riser, and wherein an acute angle nose circle cuts with scissors connection by screw and is fixed in pedestal on retainer ring, and another acute angle nose circle joins with connecting rod hinge, and obtuse angle end outer rim is provided with the intrados contacting with axial workpiece inside latch segment.
Described pressing plate is three, and each circular arc pressing plate outer rim is fixed by screws on the outer retainer ring of pedestal, and inner edge is pressed against on rotating ring outer face.
Described Pneumatic extension bar is arranged on the fixed station of pedestal, itself and rotating arm are angled, in the time that Pneumatic extension bar elongates or shortens, by rotating arm driven rotary ring left-right rotation, and then promote latch segment by connecting rod and move in or out, lock or unclamp axial workpiece.
The present invention retainer ring outer face in pedestal arranges three uniform latch segments, is locked or is unclamped by the axial workpiece in the internal retainer ring of latch segment, and it can be realized and pinch folder function, can realize again centering function simultaneously.Against existing technologies, the present invention is simple in structure, easy to operate, and pinch folder size is adjustable, reliable operation.Can easily carry out the centering of axial workpiece by Pneumatic extension bar and pinch folder.
Brief description of the drawings
Below in conjunction with accompanying drawing, the invention will be further described.
Fig. 1 is the structural representation of confined state of the present invention.
Fig. 2 is the A-A cross-sectional view of Fig. 1.
In figure: 1. pedestal, 2. rotating ring, 3. rotating arm, 4. pressing plate, 5. latch segment, 6. connecting rod, 7. axial workpiece, 8. Pneumatic extension bar, 11. outer retainer rings, 12. interior retainer rings, 13. fixed stations.
Detailed description of the invention
From Fig. 1, Fig. 2, can find out, a kind of axle class is pinched and is clamped center device, and it comprises pedestal 1, rotating ring 2, rotating arm 3, pressing plate 4, latch segment 5, connecting rod 6, Pneumatic extension bar 8 etc.Described pedestal 1 is provided with outer retainer ring 11 and an interior retainer ring 12, and interior retainer ring 12 centers are provided with an axial workpiece manhole, between outer retainer ring 11 and interior retainer ring 12, are provided with a circular ring slot; Described rotating ring 2 is arranged in circular ring slot by pressing plate 4; Described latch segment 5 is distributed on interior retainer ring 12 outer faces around axial workpiece 7, and each latch segment 5 one end is cut with scissors connection by screw and is fixed in pedestal on retainer ring 12, and the other end joins with connecting rod 6 hinges, and latch segment 5 inner sides are provided with the cambered surface contacting with axial workpiece; The other end of described connecting rod 6 cuts with scissors connection by screw and is fixed on rotating ring 2 outer faces; Described rotating arm 3 one end are bolted on rotating ring 2 outer faces, the other end is connected with Pneumatic extension bar 8, Pneumatic extension bar 8 elongates or shortens driven rotary rocking arm 3 and rotating ring 2 rotates, and then promote three latch segments 5 by connecting rod 6 and clamp or unclamp axial workpiece, realize the centering of axial workpiece and pinch folder.
Described latch segment 5 is three, and alternate 120 degree are evenly arranged on interior retainer ring 12 outer faces around axial workpiece 7; Described each latch segment 5 is triangle riser, and latch segment 5 obtuse angle, inner side end outer rims are provided with the intrados contacting with axial workpiece 7, and an acute angle nose circle cuts with scissors connection by screw and is fixed in pedestal on retainer ring 12, and another acute angle nose circle joins with connecting rod 6 hinges.
Described pressing plate 4 is three, and pressing plate 4 outer rims of each circular arc are fixed by screws on the outer retainer ring 11 of pedestal, and inner edge is pressed against on rotating ring 2 outer faces.
Between described rotating ring 2 and circular ring slot, be provided with gap.Rotating ring 2 can rotate freely.
Described Pneumatic extension bar 8 is arranged on the fixed station 13 of pedestal 1, itself and rotating arm 3 are angled, in the time that Pneumatic extension bar 8 elongates or shortens, by rotating arm 3 driven rotary ring 2 left-right rotation, and then promote latch segment 5 by connecting rod 6 and move in or out, lock or unclamp axial workpiece.
When the present invention assembles, rotating ring 2 is arranged in the outer retainer ring 11 of pedestal and pedestal in the circular ring slot between retainer ring 12.Pressing plate 4 is fixed by screws on the outer retainer ring 11 of pedestal, and now, pressing plate 4 is rotating ring 2 engagings in circular ring slot, and rotating ring 2 can only rotate and can not move axially.Then, respectively one end of three latch segments 5 is fixed by screws in pedestal on retainer ring 12, the other end is connected with connecting rod 6.Three connecting rod 6 other ends are fixed by screws in respectively on rotating ring 2.Pneumatic extension bar 8 is bolted on the fixed station being fixedly installed 13 of a side of pedestal.One end of rotating arm 3 is fixed on rotating ring 2, and the other end is connected with the top of Pneumatic extension bar.Like this, in the time that expansion link extends, rotating arm driven rotary ring clockwise rotates, and connecting rod promotes latch segment thereupon and moves inward, and locking axial workpiece 7 has been realized the function that folder is pinched in centering.In the time that expansion link shortens, rotating arm driven rotary ring rotates counterclockwise, and connecting rod rotates thereupon, and promotes latch segment and outwards move, and unclamps axial workpiece 7.
The present invention retainer ring outer face in pedestal arranges latch segment, is locked or is unclamped by the axial workpiece in the internal retainer ring of latch segment, and it can be realized and pinch folder function, can realize again centering function simultaneously.The present invention is simple in structure, easy to operate, and pinch folder size is adjustable, reliable operation.
Claims (5)
1. an axle class is pinched and is clamped center device, it comprises pedestal, rotating ring, latch segment, connecting rod, Pneumatic extension bar and rotating arm, it is characterized in that: described pedestal is provided with an outer retainer ring and interior retainer ring, interior retainer ring center is provided with an axial workpiece manhole, between outer retainer ring and interior retainer ring, is provided with a circular ring slot; Described rotating ring is arranged in circular ring slot by pressing plate; Described latch segment is evenly arranged on interior retainer ring outer face around axial workpiece, and each latch segment one end is cut with scissors connection by screw and is fixed in pedestal on retainer ring, and the other end and connecting rod hinge connection are provided with the cambered surface contacting with axial workpiece inside latch segment; The other end of described connecting rod cuts with scissors connection by screw and is fixed on rotating ring outer face; Described rotating arm one end is bolted on rotating ring outer face, the other end is connected with Pneumatic extension bar, Pneumatic extension bar elongates or shortens driven rotary rocking arm and rotating ring rotates, and then is promoted latch segment clamping or unclamped axial workpiece by connecting rod, realizes the centering of axial workpiece and pinches folder.
2. axle class according to claim 1 is pinched and is clamped center device, it is characterized in that: between described rotating ring and circular ring slot, be provided with gap.
3. axle class according to claim 1 is pinched and is clamped center device, it is characterized in that: described latch segment is three, and alternate 120 degree are evenly arranged on interior retainer ring outer face around axial workpiece; Described latch segment is triangle riser, and wherein an acute angle nose circle cuts with scissors connection by screw and is fixed in pedestal on retainer ring, and another acute angle nose circle joins with connecting rod hinge, and obtuse angle end outer rim is provided with the intrados contacting with axial workpiece inside latch segment.
4. axle class according to claim 1 is pinched and is clamped center device, it is characterized in that: described pressing plate is three, and each circular arc pressing plate outer rim is fixed by screws on the outer retainer ring of pedestal, and inner edge is pressed against on rotating ring outer face.
5. axle class according to claim 1 is pinched and is clamped center device, it is characterized in that: described Pneumatic extension bar is arranged on the fixed station of pedestal, itself and rotating arm are angled, in the time that Pneumatic extension bar elongates or shortens, by rotating arm driven rotary ring left-right rotation, and then promote latch segment by connecting rod and move in or out, lock or unclamp axial workpiece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410284006.6A CN104029043B (en) | 2014-06-24 | 2014-06-24 | A kind of axle class is pinched and is clamped center device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410284006.6A CN104029043B (en) | 2014-06-24 | 2014-06-24 | A kind of axle class is pinched and is clamped center device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104029043A true CN104029043A (en) | 2014-09-10 |
| CN104029043B CN104029043B (en) | 2016-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410284006.6A Active CN104029043B (en) | 2014-06-24 | 2014-06-24 | A kind of axle class is pinched and is clamped center device |
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Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312435A (en) * | 2015-11-13 | 2016-02-10 | 中山市环实工业自动化设备有限公司 | Locating center clamp device |
| CN106826289A (en) * | 2017-03-05 | 2017-06-13 | 桐乡市大周商贸有限公司 | A kind of centering and clamping apparatus of wheel hub |
| CN107962412A (en) * | 2017-11-28 | 2018-04-27 | 台州北平机床有限公司 | A kind of head frame assembly |
| CN108032243A (en) * | 2017-11-24 | 2018-05-15 | 深圳大学 | The sleeve of adjustable caliber size |
| CN108145480A (en) * | 2017-12-21 | 2018-06-12 | 大连璟龙自动化科技有限公司 | A kind of adjustable automobile oil pipe connector production fixture |
| CN108687662A (en) * | 2018-05-17 | 2018-10-23 | 东莞市国新智造产业孵化器有限公司 | A kind of steel pipe polishing fixing device |
| CN109048744A (en) * | 2018-11-01 | 2018-12-21 | 安阳市安振高新产业有限责任公司 | A kind of disassembly railroad sleeper irregular nut multifunctional manual wrench |
| CN109382863A (en) * | 2018-09-14 | 2019-02-26 | 芜湖美奥机械科技有限公司 | A kind of air-conditioner compressor outer housing detection punch device |
| CN109590934A (en) * | 2018-12-25 | 2019-04-09 | 深圳大学 | The spanner adjusted convenient for caliber size |
| CN110405671A (en) * | 2019-08-06 | 2019-11-05 | 刘涛 | It is a kind of can real-time detection verticality guide-post of die-set install ancillary equipment |
| CN110576355A (en) * | 2019-09-05 | 2019-12-17 | 罗冬梅 | Building wood pole round bar grinding equipment |
| CN110682238A (en) * | 2019-11-25 | 2020-01-14 | 郑州瑞盛德机械设备有限公司 | Hollow pipe clamping mechanism for automobile parts and clamping method thereof |
| CN112809575A (en) * | 2020-12-29 | 2021-05-18 | 安徽科居新材料科技有限公司 | Movable clamping device for wood-plastic processing |
| CN113601395A (en) * | 2021-10-08 | 2021-11-05 | 徐州欧润泵业有限公司 | Self-adaptive anti-resonance fixing clamp along inner side of submersible pump shell |
| CN114407142A (en) * | 2021-12-30 | 2022-04-29 | 徐州丰展机械有限公司 | Feeding and discharging device for wood lathe |
| CN114559381A (en) * | 2022-03-29 | 2022-05-31 | 卡尔蔡司（上海）管理有限公司 | Workpiece fixing device and method for positioning workpiece by using same |
| CN115533423A (en) * | 2022-10-20 | 2022-12-30 | 周二伟 | Positioning device for welding metal container |
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| CN203918514U (en) * | 2014-06-24 | 2014-11-05 | 天润曲轴股份有限公司 | A kind of axle class is pinched and is clamped center device |
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Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
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| GB1428118A (en) * | 1972-11-25 | 1976-03-17 | Clarke Chapman Ltd | Pipe tube or bar clamp |
| DE3532648A1 (en) * | 1984-09-29 | 1986-04-03 | Chemische Fabrik Kalk GmbH, 5000 Köln | Device for the internal clamping and centring of hollow-cylindrical parts |
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Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105312435B (en) * | 2015-11-13 | 2017-08-01 | 中山市环实工业自动化设备有限公司 | A kind of centre of location clamp device |
| CN105312435A (en) * | 2015-11-13 | 2016-02-10 | 中山市环实工业自动化设备有限公司 | Locating center clamp device |
| CN106826289B (en) * | 2017-03-05 | 2019-01-15 | 安徽企盈汽配有限公司 | A kind of centering and clamping apparatus of wheel hub |
| CN106826289A (en) * | 2017-03-05 | 2017-06-13 | 桐乡市大周商贸有限公司 | A kind of centering and clamping apparatus of wheel hub |
| CN108032243A (en) * | 2017-11-24 | 2018-05-15 | 深圳大学 | The sleeve of adjustable caliber size |
| CN107962412A (en) * | 2017-11-28 | 2018-04-27 | 台州北平机床有限公司 | A kind of head frame assembly |
| CN108145480B (en) * | 2017-12-21 | 2020-02-11 | 大连璟龙自动化科技有限公司 | Adjustable clamp for producing automobile oil pipe joint |
| CN108145480A (en) * | 2017-12-21 | 2018-06-12 | 大连璟龙自动化科技有限公司 | A kind of adjustable automobile oil pipe connector production fixture |
| CN108687662A (en) * | 2018-05-17 | 2018-10-23 | 东莞市国新智造产业孵化器有限公司 | A kind of steel pipe polishing fixing device |
| CN108687662B (en) * | 2018-05-17 | 2019-11-15 | 上海华普钢结构股份有限公司 | A kind of fixed device of steel pipe polishing |
| CN109382863A (en) * | 2018-09-14 | 2019-02-26 | 芜湖美奥机械科技有限公司 | A kind of air-conditioner compressor outer housing detection punch device |
| CN109048744A (en) * | 2018-11-01 | 2018-12-21 | 安阳市安振高新产业有限责任公司 | A kind of disassembly railroad sleeper irregular nut multifunctional manual wrench |
| CN109590934A (en) * | 2018-12-25 | 2019-04-09 | 深圳大学 | The spanner adjusted convenient for caliber size |
| CN110405671A (en) * | 2019-08-06 | 2019-11-05 | 刘涛 | It is a kind of can real-time detection verticality guide-post of die-set install ancillary equipment |
| CN110576355A (en) * | 2019-09-05 | 2019-12-17 | 罗冬梅 | Building wood pole round bar grinding equipment |
| CN110682238A (en) * | 2019-11-25 | 2020-01-14 | 郑州瑞盛德机械设备有限公司 | Hollow pipe clamping mechanism for automobile parts and clamping method thereof |
| CN112809575A (en) * | 2020-12-29 | 2021-05-18 | 安徽科居新材料科技有限公司 | Movable clamping device for wood-plastic processing |
| CN113601395A (en) * | 2021-10-08 | 2021-11-05 | 徐州欧润泵业有限公司 | Self-adaptive anti-resonance fixing clamp along inner side of submersible pump shell |
| CN114407142A (en) * | 2021-12-30 | 2022-04-29 | 徐州丰展机械有限公司 | Feeding and discharging device for wood lathe |
| CN114559381A (en) * | 2022-03-29 | 2022-05-31 | 卡尔蔡司（上海）管理有限公司 | Workpiece fixing device and method for positioning workpiece by using same |
| CN114559381B (en) * | 2022-03-29 | 2024-05-28 | 蔡司科技(苏州)有限公司 | Workpiece fixing device and method for positioning workpiece by using same |
| CN115533423A (en) * | 2022-10-20 | 2022-12-30 | 周二伟 | Positioning device for welding metal container |
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| CN104029043B (en) | 2016-05-25 |
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Address after: Tianrun road Wendeng District of Weihai City, Shandong Province, No. 264400 2-13 Patentee after: Tianrun Industrial Technology Co., Ltd Address before: Wendeng City, Weihai City, Shandong province 264400 Tianrun Road No. 2-13 Patentee before: TIANRUN CRANKSHAFT Co.,Ltd. |