CN103506645A - Self-locating locking tool for cylindrical workpiece - Google Patents

Self-locating locking tool for cylindrical workpiece Download PDF

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Publication number
CN103506645A
CN103506645A CN201310457022.6A CN201310457022A CN103506645A CN 103506645 A CN103506645 A CN 103506645A CN 201310457022 A CN201310457022 A CN 201310457022A CN 103506645 A CN103506645 A CN 103506645A
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China
Prior art keywords
self
locking
cylindrical
locating
locating shaft
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Granted
Application number
CN201310457022.6A
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Chinese (zh)
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CN103506645B (en
Inventor
张利东
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SFAM Science and Technology Jiangsu Co Ltd
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SFAM Science and Technology Jiangsu Co Ltd
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Priority to CN201310457022.6A priority Critical patent/CN103506645B/en
Publication of CN103506645A publication Critical patent/CN103506645A/en
Application granted granted Critical
Publication of CN103506645B publication Critical patent/CN103506645B/en
Expired - Fee Related legal-status Critical Current
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/40Expansion mandrels
    • B23B31/4006Gripping the work or tool by a split sleeve
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23BTURNING; BORING
    • B23B31/00Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/40Expansion mandrels
    • B23B31/4006Gripping the work or tool by a split sleeve
    • B23B31/4013Details of the jaws

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
  • Sewage (AREA)

Abstract

The invention discloses a self-locating locking tool for a cylindrical workpiece. The self-locating locking tool for the cylindrical workpiece comprises a cylindrical base body, a locking module and a locking screw, wherein an expandable cylindrical locating body is perpendicularly arranged on the base body, the locating body and the base body are connected into a whole, the locking module comprises a conical protruding body and a locating shaft, the conical protruding body and the locating shaft are connected with each other, a threaded hole is formed in the center of a free end of the locating shaft, and is used in cooperation with a locking screw, round through holes are formed in the center of the base body and the center of the expandable cylindrical locating body respectively, and are used in close cooperation with the locating shaft, and the locking screw can penetrate through the round through holes to be connected with the free end of the locating shaft inserted into the base body in a threaded mode. By means of double locating of the base body and the locking module, self-locating and locking of the cylindrical workpiece can be ensured, the situation that the two ends of the workpiece are arranged on the same circle center when machining is carried out is ensured, machining precision of the workpiece is improved, the time for clamping is reduced, the time for a check is omitted, the error rate of machining is reduced, working efficiency is improved, and the self-locating locking tool for the cylindrical workpiece has good application prospect.

Description

The self-positioning locking frock of cylindrical workpiece
Technical field
The self-positioning locking frock that the present invention relates to a kind of cylindrical workpiece, belongs 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 art column casing is added to man-hour, because column casing two ends cannot machine by disposable clamping, cannot guarantee two ends precision, location efficiency is low, causes the workpiece of column casing shape to add and easily makes mistakes man-hour, 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: on described matrix, be vertically provided with the inflatable cylindrical positioning body being connected as a single entity, described locking module comprises conic convex body and the locating shaft being connected, and in the free end center of described locating shaft, is provided with the screwed hole matching with lock screw; The center of described matrix and inflatable cylindrical positioning body offers and the close-fitting manhole of locating shaft; Lock screw can be threaded with the locating shaft free end that inserts matrix through manhole.
The self-positioning locking frock of described cylindrical workpiece, is characterized in that: in described inflatable cylindrical positioning body openend, offer the taper seat groove being connected with manhole, described taper seat groove matches with the conic convex body of locking module; Inflatable cylindrical positioning body offers three U-shaped grooves on surface, and described U-shaped groove is connected with taper seat groove.
As preferred version, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: the tapering of the conic convex body of the taper seat groove of described locating shaft and 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.
As preferred version, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: described three U-shaped grooves are evenly distributed on inflatable cylindrical positioning body, and the degree of depth is 3/4 of inflatable cylindrical positioning body height.
As preferred version, 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.
As preferred version, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: described lock screw also comprises annular gasket, and the diameter of described annular gasket is than the large 20mm of manhole.
Beneficial effect: the self-positioning locking frock of cylindrical workpiece provided by the invention, by the Dual positioning of matrix and locking module, can guarantee that post cylindrical workpiece is self-align and lock, guarantee that workpiece, adding man-hour two ends on the same center of circle, improves 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-shaped groove 11, annular gasket 12.
The specific embodiment
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, on described matrix 1, be vertically provided with the inflatable cylindrical positioning body 4 being connected as a single entity, described locking module 2 comprises conic convex body 5 and the locating shaft 6 being connected, and is provided with the screwed hole 8 matching 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 and the close-fitting manhole 9 of locating shaft 6; Lock screw 3 can be threaded with locating shaft 6 free ends that insert matrix through manhole 9.
The self-positioning locking frock of described cylindrical workpiece, is characterized in that: in described inflatable cylindrical positioning body 4 openends, offer the taper seat groove 10 being connected with manhole 9, described taper seat groove 10 matches with the conic convex body 5 of locking module; On inflatable cylindrical positioning body 4 surfaces, offer three U-shaped grooves 11, described U-shaped groove 11 is connected with taper seat groove 10.
As preferred version, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: the tapering of the conic convex body 5 of the taper seat groove 10 of described locating shaft and 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.
As preferred version, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: described three U-shaped grooves 10 are evenly distributed on inflatable cylindrical positioning body 4, and the degree of depth is 3/4 of inflatable cylindrical positioning body height.
As preferred version, 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.
As preferred version, the self-positioning locking frock of described cylindrical workpiece, is characterized in that: described lock screw 3 also comprises annular gasket 12, and the diameter of described annular gasket is than the large 20mm of manhole 9.
The self-positioning locking frock of cylindrical workpiece provided by the invention, by the Dual positioning of matrix and locking module, can guarantee that post cylindrical workpiece is self-align and lock, guarantee that workpiece, adding man-hour two ends on the same center of circle, improves 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 (6)

1. the self-positioning locking frock of a cylindrical workpiece, comprise columniform matrix, locking module and lock screw, it is characterized in that: on described matrix, be vertically provided with the inflatable cylindrical positioning body being connected as a single entity, described locking module comprises conic convex body and the locating shaft being connected, and in the free end center of described locating shaft, is provided with the screwed hole matching with lock screw; The center of described matrix and inflatable cylindrical positioning body offers and the close-fitting manhole of locating shaft; Lock screw can be threaded with the locating shaft free end that inserts matrix through manhole.
2. the self-positioning locking frock of cylindrical workpiece according to claim 1, it is characterized in that: in described inflatable cylindrical positioning body openend, offer the taper seat groove being connected with manhole, described taper seat groove matches with the conic convex body of locking module; Inflatable cylindrical positioning body offers three U-shaped grooves on surface, and described U-shaped groove is connected with taper seat groove.
3. the self-positioning locking frock of cylindrical workpiece according to claim 2, is characterized in that: the tapering of the conic convex body of the taper seat groove of described locating shaft and 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.
4. according to the self-positioning locking frock of the cylindrical workpiece described in claim 2 or 3, it is characterized in that: described three U-shaped grooves are evenly distributed on inflatable cylindrical positioning body, and the degree of depth is 3/4 of inflatable cylindrical positioning body height.
5. the self-positioning locking frock of cylindrical workpiece according to claim 1, is characterized in that: the diameter of described locking module is not more than the minimum diameter of processing parts.
6. the self-positioning locking frock of cylindrical workpiece according to claim 1, is characterized in that: described lock screw also comprises annular gasket, and the diameter of described annular gasket is than the large 20mm of manhole.
CN201310457022.6A 2013-09-30 2013-09-30 The self-positioning locking frock of cylindrical workpiece Expired - Fee Related CN103506645B (en)

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

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CN103506645A true CN103506645A (en) 2014-01-15
CN103506645B CN103506645B (en) 2016-03-30

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Cited By (3)

* Cited by examiner, † Cited by third party
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

Citations (5)

* Cited by examiner, † Cited by third party
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
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

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Publication number Publication date
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