CN205363585U - From taut formula frock clamp of centering elasticity - Google Patents

From taut formula frock clamp of centering elasticity Download PDF

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Publication number
CN205363585U
CN205363585U CN201620062843.9U CN201620062843U CN205363585U CN 205363585 U CN205363585 U CN 205363585U CN 201620062843 U CN201620062843 U CN 201620062843U CN 205363585 U CN205363585 U CN 205363585U
Authority
CN
China
Prior art keywords
holding frame
hole
centering
hold
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
CN201620062843.9U
Other languages
Chinese (zh)
Inventor
许璐
刘欣
杨连余
王勇
马青峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jining Huaruide Intelligent Equipment Co., Ltd.
Original Assignee
Shandong Institute Of Precision Machinery Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shandong Institute Of Precision Machinery Co Ltd filed Critical Shandong Institute Of Precision Machinery Co Ltd
Priority to CN201620062843.9U priority Critical patent/CN205363585U/en
Application granted granted Critical
Publication of CN205363585U publication Critical patent/CN205363585U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a from taut formula frock clamp of centering elasticity, clamp bolt connect on the holding frame, the holding frame includes circular ring seat, and the last equipartition of circular ring seat has three landing leg, is provided with the through -hole on the landing leg, and fastener one end is passed the through -hole and is connected with the nut, and the fastener other end is fixed on the lathe, and the cover is equipped with the spring on the fastener between landing leg and the nut, and last being equipped with of circular ring seat supplies clamp bolt to twist the screw hole of income. The utility model has the advantages of realize that the fixture clamping is simple swift with the purpose of small -size general accuracy machine tool processing farm labourer piece, time of sparingly operating the four -jaw chuck alignment, very big reduction the work load of alignment, save many times the clamping and fall the work piece time on and, improved production efficiency, alleviateed workman's labor load, the centering precision height has improved the machining precision of work piece.

Description

Self-centering elastic tensioning type frock clamp
Technical field
This utility model relates to a kind of grinding auxiliary device, particularly relates to a kind of self-centering elastic tensioning type frock clamp.
Background technology
Being arranged on independent chuck by the workpiece of processing, make the center of workpiece and the center of rotation of chuck agree, this process is referred to as centering workpiece.When processing longer shaft-like workpiece, relatively machining long workpieces adopts chuck centering, loses time, and, there occurs Reference Transforming, centre bore be transformed into cylindrical, and the grinding length of grinding machine less than Workpiece length time, small-sized machine tool cannot be carried out processing.
Utility model content
Technical problem to be solved in the utility model is: provides a kind of self-centering elastic tensioning type frock clamp, it is achieved process the purpose of machining long workpieces with small-sized machine tool, saves the time of operation chuck centering, improve the machining accuracy of production efficiency and workpiece.
This utility model be the technical scheme is that by the problem that solution is set forth above
A kind of self-centering elastic tensioning type frock clamp, including hold-down bolt 1, holding frame 2, securing member 3, nut 4 and spring 5, hold-down bolt 1 is connected on holding frame 2, described holding frame 2 includes annulus seat 6, annulus seat 6 is evenly equipped with three supporting legs 7, supporting leg 7 is provided with through hole 8, securing member 3 one end is connected through through hole 8 with nut 4, securing member 3 other end is fixed on lathe, securing member 3 between supporting leg 7 and nut 4 is arranged with spring 5, annulus seat 6 is provided with mean for the screwed hole 9 that hold-down bolt 1 is screwed into.
The number of described supporting leg 7 is three, and three supporting legs 7 are uniform with the angle of 120 degree.
The number of described hold-down bolt 1 is three, and annulus seat 6 is evenly equipped with three screwed holes 9 being screwed into for hold-down bolt 1, and three screwed holes 9 are distributed on annulus seat 6 with the angle of 120 degree, and screwed hole 9 is provided with hold-down bolt 1.
Described holding frame 2 material is general steel plate.
The thickness of described holding frame 2 is 0.8-3cm.
Described annulus seat 6 is one-body molded with supporting leg 7.
Described securing member 3 is screw rod.
Operation principle of the present utility model: first have to holding frame to be enclosed within workpiece;Secondly making holding frame and workpiece tighten with hold-down bolt, again the centre bore of workpiece and the top of lathe are close to, finally the through hole of holding frame and spring housing are being fixed on the securing member on lathe, fastening nut pressing spring, makes workpiece press close to top simultaneously.
The beneficial effects of the utility model are in that: realize processing the purpose of machining long workpieces with small-sized machine tool, fixture positioning and clamping simple and fast, save the time of operation chuck centering, reduce the workload of centering greatly, save multiple clamping and on fall the workpiece time, improve production efficiency, alleviate the work load of workman, centering precision is high, improves the machining accuracy of workpiece.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structure enlarged diagram of holding frame in Fig. 1.
Wherein, 1-hold-down bolt, 2-holding frame, 3-securing member, 4-nut, 5-spring, 6-annulus seat, 7-supporting leg, 8-through hole, 9-screwed hole.
Detailed description of the invention
Embodiment of the present utility model is further illustrated below in conjunction with accompanying drawing.
With reference to Fig. 1-2, a kind of self-centering elastic tensioning type frock clamp described in this detailed description of the invention, including hold-down bolt 1, holding frame 2, securing member 3, nut 4 and spring 5, hold-down bolt 1 is connected on holding frame 2, described holding frame 2 includes annulus seat 6, annulus seat 6 is evenly equipped with three supporting legs 7, supporting leg 7 is provided with through hole 8, securing member 3 one end is connected through through hole 8 with nut 4, securing member 3 other end is fixed on lathe, securing member 3 between supporting leg 7 and nut 4 is arranged with spring 5, annulus seat 6 is provided with mean for the screwed hole 9 that hold-down bolt 1 is screwed into.
The number of described supporting leg 7 is three, and three supporting legs 7 are uniform with the angle of 120 degree.
The number of described hold-down bolt 1 is three, and annulus seat 6 is evenly equipped with three screwed holes 9 being screwed into for hold-down bolt 1, and three screwed holes 9 are distributed on annulus seat 6 with the angle of 120 degree, and screwed hole 9 is provided with hold-down bolt 1.
Described holding frame 2 material is general steel plate.
The thickness of described holding frame 2 is 0.8-3cm.
Described annulus seat 6 is one-body molded with supporting leg 7.
Described securing member 3 is screw rod.
The operation principle of this detailed description of the invention: first have to holding frame to be enclosed within workpiece;Secondly making holding frame and workpiece tighten with hold-down bolt, again the centre bore of workpiece and the top of lathe are close to, finally the through hole of holding frame and spring housing are being fixed on the securing member on lathe, fastening nut pressing spring, makes workpiece press close to top simultaneously.
Having the beneficial effects that of this detailed description of the invention: realize processing the purpose of machining long workpieces with small-sized machine tool, fixture positioning and clamping simple and fast, save the time of operation chuck centering, reduce the workload of centering greatly, save multiple clamping and on fall the workpiece time, improve production efficiency, alleviate the work load of workman, centering precision is high, improves the machining accuracy of workpiece.
Specific embodiment of the utility model does not constitute restriction of the present utility model, every employing analog structure of the present utility model and change, all in protection domain of the present utility model.

Claims (4)

1. a self-centering elastic tensioning type frock clamp, it is characterized in that: include hold-down bolt (1), holding frame (2), securing member (3), nut (4) and spring (5), hold-down bolt (1) is connected on holding frame (2), described holding frame (2) includes annulus seat (6), annulus seat (6) is evenly equipped with three supporting legs (7), supporting leg (7) is provided with through hole (8), securing member (3) one end is connected through through hole (8) with nut (4), securing member (3) other end is fixed on lathe, securing member (3) between supporting leg (7) and nut (4) is arranged with spring (5), annulus seat (6) is provided with mean for the screwed hole (9) that hold-down bolt (1) is screwed into.
2. a kind of self-centering elastic tensioning type frock clamp as claimed in claim 1, it is characterized in that: the number of described hold-down bolt (1) is three, annulus seat (6) is evenly equipped with three screwed holes (9) being screwed into for hold-down bolt (1), it is distributed on annulus seat (6) with the angle of 120 degree, screwed hole (9) is provided with hold-down bolt (1).
3. a kind of self-centering elastic tensioning type frock clamp as claimed in claim 1, it is characterised in that: described annulus seat (6) is one-body molded with supporting leg (7).
4. a kind of self-centering elastic tensioning type frock clamp as claimed in claim 1, it is characterised in that: described securing member (3) is screw rod.
CN201620062843.9U 2016-01-22 2016-01-22 From taut formula frock clamp of centering elasticity Expired - Fee Related CN205363585U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620062843.9U CN205363585U (en) 2016-01-22 2016-01-22 From taut formula frock clamp of centering elasticity

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620062843.9U CN205363585U (en) 2016-01-22 2016-01-22 From taut formula frock clamp of centering elasticity

Publications (1)

Publication Number Publication Date
CN205363585U true CN205363585U (en) 2016-07-06

Family

ID=56273101

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620062843.9U Expired - Fee Related CN205363585U (en) 2016-01-22 2016-01-22 From taut formula frock clamp of centering elasticity

Country Status (1)

Country Link
CN (1) CN205363585U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106736656A (en) * 2017-01-25 2017-05-31 赛莱默水处理系统(沈阳)有限公司 A kind of lathe claw truing tool
CN108381345A (en) * 2018-02-28 2018-08-10 曾意博 A kind of metal pipe material grinding device

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106736656A (en) * 2017-01-25 2017-05-31 赛莱默水处理系统(沈阳)有限公司 A kind of lathe claw truing tool
CN108381345A (en) * 2018-02-28 2018-08-10 曾意博 A kind of metal pipe material grinding device
CN108381345B (en) * 2018-02-28 2021-03-19 温州中欣智能机械有限公司 Metal pipe polishing device

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20190307

Address after: 272000 Intelligent Road No. 2, Binhe Science Park, Technology Industry Development Zone, Jining High-tech Zone, Shandong Province

Patentee after: Jining Huaruide Intelligent Equipment Co., Ltd.

Address before: Room 201, A5 Building, Chongwen Avenue Production, Education and Research Base, Jining City, Shandong Province, 272000

Patentee before: SHANDONG INSTITUTE OF PRECISION MACHINERY CO., LTD.

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: 20160706

Termination date: 20200122