CN103659379B - Machine Bidirectional flat-nose pliers - Google Patents

Machine Bidirectional flat-nose pliers Download PDF

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Publication number
CN103659379B
CN103659379B CN201310742302.1A CN201310742302A CN103659379B CN 103659379 B CN103659379 B CN 103659379B CN 201310742302 A CN201310742302 A CN 201310742302A CN 103659379 B CN103659379 B CN 103659379B
Authority
CN
China
Prior art keywords
centering
manhole
leading screw
vice body
nut
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
Application number
CN201310742302.1A
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Chinese (zh)
Other versions
CN103659379A (en
Inventor
刘冬祥
马光战
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Northeast Petroleum University
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马光战
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Filing date
Publication date
Application filed by 马光战 filed Critical 马光战
Priority to CN201310742302.1A priority Critical patent/CN103659379B/en
Publication of CN103659379A publication Critical patent/CN103659379A/en
Application granted granted Critical
Publication of CN103659379B publication Critical patent/CN103659379B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/066Bench vices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q3/00Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
    • B23Q3/02Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
    • B23Q3/06Work-clamping means
    • B23Q3/061Work-clamping means adapted for holding a plurality of workpieces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23QDETAILS, 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
    • B23Q2703/00Work clamping
    • B23Q2703/02Work clamping means
    • B23Q2703/08Devices for clamping a plurality of workpieces

Abstract

The present invention is a kind of machine Bidirectional flat-nose pliers, when using as two jaw machine vise, the quantity of a holding workpiece is increased to two pieces by one, and decreases machine stop times, production efficiency is more than doubled, and this form is suitable for requiring not too high place to workpiece centering; When using as centering machine vise, under forward and backward centering ball holds out against effect, rely on two centering balls of two cover locking mechanisms jointly to exert a force, accurately limit the axial displacement of leading screw, thus play the precision centering to workpiece.Achieve dual-use.

Description

Machine Bidirectional flat-nose pliers
Technical field
The present invention relates to a kind of flat-nose pliers used on lathe, be specifically related to a kind of machine Bidirectional flat-nose pliers.
Background technology
Traditional machine vise, is also called machine vice, only has a jaw, once can only clamp a workpiece.Not only machine stop times is more, and machine tool track concentrated wear is comparatively serious, and use is convenient not, and production efficiency is also very limited.On the other hand, its regular jaw seat single load bearing, easily fracture, its service life is shorter, and cannot use as centering vice.
Summary of the invention
Technical problem to be solved by this invention is, provides a kind of machine Bidirectional flat-nose pliers, can either use can use, in order to overcome the deficiency of above-mentioned existing procucts as centering machine vise again as two jaw machine vise.
In order to solve the problems of the technologies described above, present invention employs following technical scheme:
Machine Bidirectional flat-nose pliers, comprise base, be fixed on the vice body on base, vice body is provided with regular jaw seat, vice body offers X axis manhole, and in this manhole, leading screw is installed, left moving jaw seat and right moving jaw seat is respectively arranged with in the left and right sides of vice body, these two moving jaw seats respectively with two, the left and right be socketed on leading screw nut tight fit connection, two sections of screw threads that leading screw matches with two, left and right nut move towards contrary, it is characterized in that: regular jaw seat is detachable.
The ring groove of an arc shaped groove form is processed with in the centre position of leading screw; And each manhole before and after offering on described vice body, the axes coincide of two manholes and with the intersect vertical axis of leading screw; In each through hole, be respectively arranged with a centering plunger, the inner of centering plunger offers conical bore, and being provided with centering ball in this conical bore, matches with ring groove in the inner side of centering ball; Centering plunger outer end is installed with adjustment screw mandrel; Be provided with hold-down nut at the outer end opening position of described manhole, the external screw thread of described hold-down nut matches with the internal thread of manhole, and the internal thread of hold-down nut matches with adjustment screw mandrel; Also comprise and the adjusting nut regulating screw mandrel external part to be threaded.
Good effect of the present invention is:
(1), when using as two jaw machine vise, the quantity of a holding workpiece is increased to two pieces by one, and decreases machine stop times, and production efficiency is more than doubled, and this form is suitable for requiring not too high place to workpiece centering; When using as centering machine vise, under forward and backward centering ball holds out against effect, rely on two centering balls of two cover locking mechanisms jointly to exert a force, accurately limit the axial displacement of leading screw, thus play the precision centering to workpiece.Achieve dual-use.
(2), because the left and right sides of leading screw is designed with rightabout screw thread, during the either end of rotating threaded shaft, two moving jaw seats all move clamping two workpiece to regular jaw seat direction, two moving jaw seats exert a force to centre simultaneously, the stressed of regular jaw seat is two-way, solves unidirectional force and easily makes the bending of regular jaw seat be out of shape the problem even fractureed.
(3), add the feed stroke of lathe, effectively reduce the concentrated wear of track.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention as two jaw machine vise.
Fig. 2 is the structural representation of the present invention as centering machine vise.
Fig. 3 is the structural representation of leading screw axial positioning mechanism of the present invention.
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the invention will be further described:
Embodiment one: the present invention is as the embodiment of two jaw machine vise.
As shown in Figure 1, the present embodiment comprises base l, is bolted on the vice body 4 on base 1, and vice body 4 is provided with detachable regular jaw seat 7.Detachable regular jaw seat 7 is installed by bolt and two cone pins and is positioned on vice body 4.
Vice body 4 offers X axis manhole, and in this manhole, leading screw 3 is installed.Two the moving jaw seats in left and right are provided with in the left and right sides of vice body 4, i.e. left moving jaw seat 9 and right moving jaw seat 5, these two moving jaw seats respectively with two, the left and right be socketed on leading screw 3 nut 10 tight fit connection, two sections of screw threads that leading screw 3 matches with two, left and right nut 10 move towards contrary.
Two the moving jaw seats in left and right are slidably mounted on vice body 4 respectively in the X-axis.
When rotational lead screw 3, two, left and right nut 10 drives two the moving jaw seats in left and right to move to centre, coordinates the workpiece in clamping two jaw respectively with detachable regular jaw seat 7.
Be processed with the ring groove 6 of an arc shaped groove form in the centre position of leading screw 3, the vice body 4 below described ring groove 6 offers circular hole along Y direction, the floating steel ball 8 being provided with spring 11 and being withstood by spring 11 in this circular hole.Steel ball 8 upper end is stuck in this ring groove 6.
When the workpiece size clamped by the jaw of two, left and right is inconsistent, steel ball 8 can be pushed open by the active force that leading screw 3 moves horizontally, and realizes floating of leading screw 3.
Embodiment two: the present invention is as the embodiment of centering machine vise.
As shown in Figure 2, in the present embodiment, detachable regular jaw seat 7 of dismantling in the basis of embodiment one, and increase following leading screw axial positioning mechanism.
As Fig. 3, described leading screw axial positioning mechanism is as follows:
Each manhole before and after described vice body 4 offers, the axes coincide of two manholes and with leading screw 3 intersect vertical axis.In each through hole, be respectively arranged with a centering plunger 12, the inner of centering plunger 12 offers conical bore, and being provided with centering ball 13 in this conical bore, matches with ring groove 6 in the inner side of centering ball 13.Centering plunger 12 outer end is installed with and regulates screw mandrel 14.
Be provided with hold-down nut 15 at the outer end opening position of described manhole, the described external screw thread of hold-down nut 15 matches with the internal thread of manhole, and the internal thread of hold-down nut 15 matches with adjustment screw mandrel 14.Also comprise and the adjusting nut 16 regulating screw mandrel 14 external part to be threaded.
Rotate two adjustment screw mandrels 14, inwardly promote two centering plungers 12, make two centering balls 13 withstand the middle ring groove 6 of leading screw, too not tight, be advisable with very close to each other.Finally lock two lock nuts 16, lead screw shaft is to moving.
When needing two jaw machine vise function, be first totally released above-mentioned two centering balls 13, then load onto detachable regular jaw seat 7.Note, no matter the steel ball 8 that floats uses which kind of function of vice, does not all dismantle.
In order to easy to assembly and operate steadily, at the two ends, left and right of vice body, lining 2 is installed.

Claims (1)

1. machine Bidirectional flat-nose pliers, comprise base (l), be fixed on the vice body (4) on base (1), vice body (4) is provided with regular jaw seat (7), vice body (4) offers X axis manhole A, and in this manhole A, leading screw (3) is installed, left moving jaw seat (9) and right moving jaw seat (5) is respectively arranged with in the left and right sides of vice body (4), these two moving jaw seats respectively with two, the left and right be socketed on leading screw (3) nut (10) tight fit connection, two sections of screw threads that leading screw (3) matches with two, left and right nut (10) move towards contrary, it is characterized in that: regular jaw seat is detachable, the ring groove (6) of an arc shaped groove form is processed with in the centre position of leading screw (3), and before and after offering on described vice body (4) each a manhole B, two manhole B axes coincide and with the intersect vertical axis of leading screw (3), in each manhole B, be respectively arranged with centering plunger (12), the inner of centering plunger (12) offers conical bore, and being provided with centering ball (13) in this conical bore, matches with ring groove (6) in the inner side of centering ball (13), centering plunger (12) outer end is installed with and regulates screw mandrel (14), at described manhole bouter end opening position hold-down nut (15) is installed, the external screw thread of described hold-down nut (15) matches with the internal thread of manhole B, and the internal thread of hold-down nut (15) matches with adjustment screw mandrel (14), also comprise and the adjusting nut (16) regulating screw mandrel (14) external part to be threaded.
CN201310742302.1A 2013-12-30 2013-12-30 Machine Bidirectional flat-nose pliers Expired - Fee Related CN103659379B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310742302.1A CN103659379B (en) 2013-12-30 2013-12-30 Machine Bidirectional flat-nose pliers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310742302.1A CN103659379B (en) 2013-12-30 2013-12-30 Machine Bidirectional flat-nose pliers

Publications (2)

Publication Number Publication Date
CN103659379A CN103659379A (en) 2014-03-26
CN103659379B true CN103659379B (en) 2015-10-28

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310742302.1A Expired - Fee Related CN103659379B (en) 2013-12-30 2013-12-30 Machine Bidirectional flat-nose pliers

Country Status (1)

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105935814A (en) * 2015-12-19 2016-09-14 綦江祥和机械有限公司 Fixing device for machining locating hole of gear
CN109139771A (en) * 2018-07-13 2019-01-04 西南交通大学 A kind of stepless adjustable shock absorber of damping

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2433102A1 (en) * 2003-06-23 2004-12-23 Daniel Trudel Precision vice and machine including the same
CN101121256A (en) * 2007-09-19 2008-02-13 何喜生 Multifunctional quick replaceable double-acting clamp paw bench vice
CN202292184U (en) * 2011-09-30 2012-07-04 天津铁路信号有限责任公司 Automatic centering flat tongs for machine
CN203622018U (en) * 2013-12-30 2014-06-04 马光战 Machine two-way plain vice

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2433102A1 (en) * 2003-06-23 2004-12-23 Daniel Trudel Precision vice and machine including the same
CN101121256A (en) * 2007-09-19 2008-02-13 何喜生 Multifunctional quick replaceable double-acting clamp paw bench vice
CN202292184U (en) * 2011-09-30 2012-07-04 天津铁路信号有限责任公司 Automatic centering flat tongs for machine
CN203622018U (en) * 2013-12-30 2014-06-04 马光战 Machine two-way plain vice

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CB03 Change of inventor or designer information

Inventor after: Liu Dongxiang

Inventor after: Liu Dongxiang Ma Guangzhan

Inventor before: Ma Guangzhan

COR Change of bibliographic data
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C41 Transfer of patent application or patent right or utility model
TR01 Transfer of patent right

Effective date of registration: 20160226

Address after: 264006 Yantai Engineering Development Zone, Yantai 92, Shandong, Zhujianglu Road Province, Career Technical College

Patentee after: Liu Dongxiang

Patentee after: Ma Guangzhan

Address before: 264000 Yantai The Timken Company, No. 7, Zhifu, Yantai District, Shandong, Qingnian Road

Patentee before: Ma Guangzhan

CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Li Zhandong

Inventor after: Zhang Haixiang

Inventor after: Liu Shufen

Inventor after: Li Ji

Inventor after: Qiu Shuxin

Inventor after: Wang Jingyi

Inventor before: Liu Dongxiang

Inventor before: Ma Guangzhan

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170614

Address after: 163318 Northeast Petroleum University, Daqing, Heilongjiang

Patentee after: Northeast Petroleum University

Address before: 264006 Yantai Engineering Development Zone, Yantai 92, Shandong, Zhujianglu Road Province, Career Technical College

Co-patentee before: Ma Guangzhan

Patentee before: Liu Dongxiang

CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151028

Termination date: 20171230

CF01 Termination of patent right due to non-payment of annual fee