CN103506645B - The self-positioning locking frock of cylindrical workpiece - Google Patents
The self-positioning locking frock of cylindrical workpiece Download PDFInfo
- Publication number
- CN103506645B CN103506645B CN201310457022.6A CN201310457022A CN103506645B CN 103506645 B CN103506645 B CN 103506645B CN 201310457022 A CN201310457022 A CN 201310457022A CN 103506645 B CN103506645 B CN 103506645B
- Authority
- CN
- China
- Prior art keywords
- locating shaft
- matrix
- manhole
- self
- lock screw
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/4006—Gripping the work or tool by a split sleeve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
- B23B31/40—Expansion mandrels
- B23B31/4006—Gripping the work or tool by a split sleeve
- B23B31/4013—Details of the jaws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sewage (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
Abstract
The invention discloses a kind of self-positioning locking frock of cylindrical workpiece, comprise columniform matrix, locking module and lock screw, described matrix is vertically provided with the inflatable cylindrical positioning body be connected as a single entity, described locking module comprises the conic convex body and locating shaft that are connected, is provided with the screwed hole matched with lock screw in the free end center of described locating shaft; The center of described matrix and inflatable cylindrical positioning body offers the close-fitting manhole with locating shaft; Lock screw can be threaded with the locating shaft free end inserting matrix through manhole.By matrix and the Dual positioning of locking module, can ensure that post cylindrical workpiece is self-align and lock, ensure that workpiece is adding man-hour two ends on the same center of circle, improve the machining accuracy of workpiece, reduce the clamping time, save checking time, reduce the error rate of processing, increase work efficiency, have a good application prospect.
Description
Technical field
The present invention relates to a kind of self-positioning locking frock of cylindrical workpiece, belong to mechanical part technical field of tooling clamps.
Background technology
At present, at mechanical field, the use of the workpiece of column casing shape is very extensive, as pipeline, gun barrel etc., of the prior artly adds man-hour to column casing, because column casing two ends cannot machine by disposable clamping, cannot ensure two ends precision, location efficiency is low, causes easily makeing mistakes during the work pieces process of column casing shape, waste time and energy, affect the crudy of the workpiece of column casing shape.
Summary of the invention
Object: in order to overcome the deficiencies in the prior art, the invention provides the self-positioning locking frock of cylindrical workpiece.
Technical scheme: for solving the problems of the technologies described above, the technical solution used in the present invention is:
A kind of self-positioning locking frock of cylindrical workpiece, comprise columniform matrix, locking module and lock screw, it is characterized in that: described matrix is vertically provided with the inflatable cylindrical positioning body be connected as a single entity, described locking module comprises the conic convex body and locating shaft that are connected, is provided with the screwed hole matched with lock screw in the free end center of described locating shaft; The center of described matrix and inflatable cylindrical positioning body offers the close-fitting manhole with locating shaft; Lock screw can be threaded with the locating shaft free end inserting matrix through manhole.
The self-positioning locking frock of described cylindrical workpiece, is characterized in that: offer the taper seat groove be connected with manhole in described inflatable cylindrical positioning body openend, described taper seat groove and the conic convex mates of locking module; Inflatable cylindrical positioning body offers three U-type groove on the surface, and described U-type groove is connected with taper seat groove.
Preferably, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: the tapering of the taper seat groove of described locating shaft and the conic convex body of locking module is 20 °, and taper seat groove and manhole are in the same center of circle; Conic convex body and locating shaft are in the same center of circle.
Preferably, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: described three U-type groove are evenly distributed on inflatable cylindrical positioning body, and the degree of depth is 3/4 of inflatable cylindrical positioning body height.
Preferably, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: the diameter of described locking module is not more than the minimum diameter of processing parts.
Preferably, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: described lock screw also comprises annular gasket, the diameter 20mm larger than manhole of described annular gasket.
Beneficial effect: the self-positioning locking frock of cylindrical workpiece provided by the invention, by matrix and the Dual positioning of locking module, can ensure that post cylindrical workpiece is self-align and lock, ensure that workpiece is adding man-hour two ends on the same center of circle, improve the machining accuracy of workpiece, reduce the clamping time, save checking time, reduce the error rate of processing, increase work efficiency, have a good application prospect.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Assembling schematic diagram when Fig. 2 is processing parts of the present invention;
In figure: matrix 1, locking module 2, lock screw 3, inflatable cylindrical positioning body 4, conic convex body 5, locating shaft 6, processing parts 7, screwed hole 8, manhole 9, taper seat groove 10, U-type groove 11, annular gasket 12.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is further described.
As depicted in figs. 1 and 2, a kind of self-positioning locking frock of cylindrical workpiece, comprise columniform matrix 1, locking module 2 and lock screw 3, described matrix 1 is vertically provided with the inflatable cylindrical positioning body 4 be connected as a single entity, described locking module 2 comprises the conic convex body 5 and locating shaft 6 that are connected, is provided with the screwed hole 8 matched with lock screw 3 in the free end center of described locating shaft 6; The center of described matrix 1 and inflatable cylindrical positioning body 4 offers the close-fitting manhole 9 with locating shaft 6; Lock screw 3 can be threaded with locating shaft 6 free end inserting matrix through manhole 9.
The self-positioning locking frock of described cylindrical workpiece, is characterized in that: offer the taper seat groove 10 be connected with manhole 9 in described inflatable cylindrical positioning body 4 openend, and described taper seat groove 10 matches with the conic convex body 5 of locking module; Inflatable cylindrical positioning body 4 offers three U-type groove 11 on the surface, and described U-type groove 11 is connected with taper seat groove 10.
Preferably, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: the tapering of the taper seat groove 10 of described locating shaft and the conic convex body 5 of locking module is 20 °, and taper seat groove 10 and manhole 9 are in the same center of circle; Conic convex body 5 and locating shaft 6 are in the same center of circle.
Preferably, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: described three U-type groove 10 are evenly distributed on inflatable cylindrical positioning body 4, and the degree of depth is 3/4 of inflatable cylindrical positioning body height.
Preferably, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: the diameter of described locking module 2 is not more than the minimum diameter of processing parts 7.
Preferably, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: described lock screw 3 also comprises annular gasket 12, the diameter 20mm larger than manhole 9 of described annular gasket.
The self-positioning locking frock of cylindrical workpiece provided by the invention, by matrix and the Dual positioning of locking module, can ensure that post cylindrical workpiece is self-align and lock, ensure that workpiece is adding man-hour two ends on the same center of circle, improve the machining accuracy of workpiece, reduce the clamping time, save checking time, reduce the error rate of processing, increase work efficiency, have a good application prospect.
The above is only the preferred embodiment of the present invention; be noted that for those skilled in the art; under the premise without departing from the principles of the invention, can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (2)
1. the self-positioning locking frock of a cylindrical workpiece, comprise columniform matrix, locking module and lock screw, it is characterized in that: described matrix is vertically provided with the inflatable cylindrical positioning body be connected as a single entity, described locking module comprises the conic convex body and locating shaft that are connected, is provided with the screwed hole matched with lock screw in the free end center of described locating shaft; The center of described matrix and inflatable cylindrical positioning body offers the close-fitting manhole with locating shaft; Lock screw can be threaded with the locating shaft free end inserting matrix through manhole;
The taper seat groove be connected with manhole is offered, described taper seat groove and the conic convex mates of locking module in described inflatable cylindrical positioning body openend; Inflatable cylindrical positioning body offers three U-type groove on the surface, and described U-type groove is connected with taper seat groove;
Taper seat groove and manhole are in the same center of circle; Conic convex body and locating shaft are in the same center of circle;
Described three U-type groove are evenly distributed on inflatable cylindrical positioning body, and the degree of depth is 3/4 of inflatable cylindrical positioning body height; Described lock screw also comprises annular gasket, the diameter 20mm larger than manhole of described annular gasket.
2. the self-positioning locking frock of cylindrical workpiece according to claim 1, is characterized in that: the tapering of the taper seat groove of positioning body and the conic convex body of locking module is 20 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310457022.6A CN103506645B (en) | 2013-09-30 | 2013-09-30 | The self-positioning locking frock of cylindrical workpiece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310457022.6A CN103506645B (en) | 2013-09-30 | 2013-09-30 | The self-positioning locking frock of cylindrical workpiece |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103506645A CN103506645A (en) | 2014-01-15 |
| CN103506645B true CN103506645B (en) | 2016-03-30 |
Family
ID=49890368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310457022.6A Expired - Fee Related CN103506645B (en) | 2013-09-30 | 2013-09-30 | The self-positioning locking frock of cylindrical workpiece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103506645B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105057724A (en) * | 2015-07-31 | 2015-11-18 | 梧州奥卡光学仪器有限公司 | Turning method of pressing ring |
| CN108176993A (en) * | 2017-11-28 | 2018-06-19 | 河南高盛企业管理咨询有限公司 | A kind of shockproof eyelid retractor of tubular object extruding |
| CN109482907A (en) * | 2018-11-13 | 2019-03-19 | 北京星航机电装备有限公司 | A kind of processing clamping and processing method of the weak hard parts of thin-walled |
| CN115122130A (en) * | 2022-08-09 | 2022-09-30 | 深圳市嘉业精密五金有限公司 | Shockproof clamping jig and lens adjusting gear ring machining process applying same |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2704437Y (en) * | 2004-06-08 | 2005-06-15 | 万向钱潮股份有限公司 | Expanding clamp for cylindrical workpiece |
| CN101219485A (en) * | 2008-01-22 | 2008-07-16 | 蒋孔城 | Clamper for processing commutator |
| CN201744685U (en) * | 2010-05-11 | 2011-02-16 | 上海东方泵业(集团)有限公司 | Built-up mandrel for lathe |
| CN202270994U (en) * | 2011-09-28 | 2012-06-13 | 安徽省广德县立信电磁离合器有限公司 | Fixture for expansion core of turning lathe |
| CN203610706U (en) * | 2013-09-30 | 2014-05-28 | 江苏南铸科技股份有限公司 | Self-positioning and locking tool for barrel-shaped workpiece |
-
2013
- 2013-09-30 CN CN201310457022.6A patent/CN103506645B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2704437Y (en) * | 2004-06-08 | 2005-06-15 | 万向钱潮股份有限公司 | Expanding clamp for cylindrical workpiece |
| CN101219485A (en) * | 2008-01-22 | 2008-07-16 | 蒋孔城 | Clamper for processing commutator |
| CN201744685U (en) * | 2010-05-11 | 2011-02-16 | 上海东方泵业(集团)有限公司 | Built-up mandrel for lathe |
| CN202270994U (en) * | 2011-09-28 | 2012-06-13 | 安徽省广德县立信电磁离合器有限公司 | Fixture for expansion core of turning lathe |
| CN203610706U (en) * | 2013-09-30 | 2014-05-28 | 江苏南铸科技股份有限公司 | Self-positioning and locking tool for barrel-shaped workpiece |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103506645A (en) | 2014-01-15 |
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| 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 | ||
| GR01 | Patent grant | ||
| 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: 20160330 Termination date: 20170930 |