CN205651081U - Mechanical fixture - Google Patents

Mechanical fixture Download PDF

Info

Publication number
CN205651081U
CN205651081U CN201620370269.3U CN201620370269U CN205651081U CN 205651081 U CN205651081 U CN 205651081U CN 201620370269 U CN201620370269 U CN 201620370269U CN 205651081 U CN205651081 U CN 205651081U
Authority
CN
China
Prior art keywords
jig arm
cylinder
spring
slide block
arm lock
Prior art date
Application number
CN201620370269.3U
Other languages
Chinese (zh)
Inventor
包莉丽
Original Assignee
包莉丽
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 包莉丽 filed Critical 包莉丽
Priority to CN201620370269.3U priority Critical patent/CN205651081U/en
Application granted granted Critical
Publication of CN205651081U publication Critical patent/CN205651081U/en

Links

Abstract

The utility model provides a mechanical fixture belongs to mechanical tool technical field. It has been solved current mechanical fixture and has damaged technical problem such as work piece easily. This mechanical fixture includes the mount pad, the cylinder has set firmly on the mount pad, sliding connection has the slider on the mount pad, be equipped with arm lock no. 1 and arm lock no. 2 on the slider respectively, equal and the oldham coupling in middle part of arm lock no. 1 and arm lock no. 2, the one end of arm lock no. 1 and the one end of arm lock no. 2 can remove to form in opposite directions embraces the claw, the other end of arm lock no. 1 articulates has connecting piece no. 1, the other end of arm lock no. 1 articulates has connecting piece no. 2, connect on the piston rod of cylinder by impeing the piece, connecting piece no. 1 all articulates on impeing the piece with connecting piece no. 2, the both ends that are equipped with spring and spring between slider and the cylinder are used in respectively on the cylinder body of slider and cylinder. Through the spring action automatically regulated of spring among this technical scheme, guarantee the clamping -force degree control between two of arm lock no. 1 and arm lock and within the certain limit, play the purpose of protecting the work piece.

Description

A kind of mechanical clamp

Technical field

This utility model belongs to field of mechanical technique, relates to a kind of mechanical clamp.

Background technology

Mechanical clamp is to be used for fixing processing object during machine-building, is allowed to occupy correct position, to accept construction or the device of detection, also known as fixture.Such as weld jig, inspection jig, assembling jig, jig etc.;Fixture is generally made up of setting element, clamping device, induction element, indexing means, connecting element and clamp body etc..

China's patent (notification number: CN203305021U;nullThe day for announcing: 2013-11-27) disclose a kind of mechanical clamp,Including coaxial mounted axle sleeve、Rotating shaft、Pull bar and push rod,Axle sleeve is connected and fixed with the installing plate of machining apparatus,This axle sleeve has a cylindrical cavity,Rotating shaft is passed through the bearing bottom axle sleeve,And with the inner ring matched in clearance of bearing,Rotating shaft top is a columnar bearing material chamber,It connects with the centre bore of rotating shaft,Pull bar pass in the centre bore of rotating shaft. the thick end of pull bar has a convex shoulder to stretch into bearing material chamber,The folder ball pawl of 34 claw types is installed at bearing material intracavity,The middle part of each folder ball pawl is sleeved on a fixing bearing pin,Folder ball pawl can rotate around bearing pin,And the convex shoulder on aforementioned pull bar top is pressed in folder ball radix unguis portion,It is also equipped with back-moving spring outside folder ball pawl,Cast ball to be processed just is placed in the middle of folder ball pawl,It is matched in clearance between external diameter and the tubular internal diameter of axle sleeve in bearing material chamber,A compression spring sleeve is also had in rotating shaft in the cylindrical cavity of axle sleeve.

Mechanical clamp structure in above-mentioned patent is complicated, and controls underaction and convenience.

Summary of the invention

The problems referred to above that this utility model exists for existing technology, it is provided that a kind of mechanical clamp, technical problem to be solved in the utility model is: how to prevent mechanical clamp from causing damage workpiece.

This utility model purpose can be realized by following technical proposal:

A kind of mechanical clamp, including mounting seat, it is installed with cylinder in described mounting seat, it is characterized in that, slide block is slidably connected in described mounting seat, jig arm one and jig arm two it is respectively equipped with on described slide block, the middle part of described jig arm one and jig arm two is all hinged with described slide block, described jig arm one and jig arm two are oppositely arranged and one end of one end of jig arm one and jig arm two can move towards formation holding claw, the other end of described jig arm one is hinged with connector one, the other end of described jig arm one is hinged with connector two, connect on the piston rod of described cylinder by forward block, described connector one and connector two are all hinged on described forward block;The two ends being provided with spring and spring between described slide block and cylinder are respectively acting on the cylinder body of described slide block and described cylinder.

Its principle is as follows: drive forward block to move by cylinder action in the technical program, forward block is hinged with jig arm one and jig arm two respectively by connector one and connector two, in forward block moving process, the end that just can promote jig arm one and jig arm two swings around respective pin joint, and the other end end of jig arm one and jig arm two swings in the opposite direction, formation is unclamped or embraces folder action, it is achieved fixture function.In the technical program, jig arm one and jig arm two are arranged on slide block, and slide block can move, and are automatically adjusted by the elastic force effect of spring, it is ensured that the clamping dynamics between jig arm one and jig arm two controls within limits, play the purpose of protection workpiece.

In above-mentioned mechanical clamp, described mounting seat is strip, described cylinder is arranged along the length direction of described mounting seat, described slide block has projection near one end of cylinder, the through hole along described mounting seat length direction is offered on described projection, connecting screw rod on the piston rod of described cylinder, described screw rod is spirally connected through described through hole with described forward block.Screw slide wears in through-holes, carries out spacing to it, it is ensured that the accuracy of screw rod operation and stability, thus also can guarantee that the accuracy of clamping, prevents workpiece from being pressed from both sides damage.

In above-mentioned mechanical clamp, described spring be the quantity of helical spring and spring be two, two springs set up separately in the both sides of described cylinder piston rod.From both sides, slide block is applied thrust by arranging two springs, it is ensured that the balance of stress, thus ensure that slide block is stable.

In above-mentioned mechanical clamp, described mounting seat is installed with slide rail, the length direction of described slide rail and described cylinder towards consistent, described slide block is slidably connected on described slide rail.Slide rail can play guide effect, also can play position-limiting action, thus ensures accuracy and reliability that slide block slides.

In above-mentioned mechanical clamp, described jig arm one has arcuate groove one on the side of jig arm two, and described jig arm two has the arcuate groove two relative with described arcuate groove one on the side of jig arm one.Arcuate groove one is relative with arcuate groove two embraces folder, is conducive to workpiece is formed clamping reliably.

Compared with prior art; in this utility model, jig arm one and jig arm two are arranged on slide block, and slide block can move, and are automatically adjusted by the elastic force effect of spring; ensure that the clamping dynamics between jig arm one and jig arm two controls within limits, play the purpose of protection workpiece.

Accompanying drawing explanation

Fig. 1 is the perspective view of this mechanical clamp.

In figure, 1, mounting seat;2, cylinder;3, slide block;31, projection;32, through hole;4, jig arm one;41, arcuate groove one;5, jig arm two;51, arcuate groove two;6, connector one;7, connector two;8, forward block;9, spring;10, slide rail;11, screw rod.

Detailed description of the invention

The following is specific embodiment of the utility model and combine accompanying drawing, the technical solution of the utility model is further described, but this utility model is not limited to these embodiments.

As it is shown in figure 1, this mechanical clamp includes mounting seat 1, mounting seat 1 being installed with cylinder 2, mounting seat 1 slidably connects slide block 3, slide block 3 is respectively equipped with jig arm 1 and jig arm 25, the middle part of jig arm 1 and jig arm 25 is all hinged with slide block 3, folder Arm 1 and jig arm 25 are oppositely arranged and one end of one end of jig arm 1 and jig arm 25 can move towards formation holding claw, the other end of jig arm 1 is hinged with connector 1, the other end of jig arm 1 is hinged with connector 27, connect on the piston rod of cylinder 2 and be all hinged on forward block 8 by forward block 8, connector 1 and connector 27;The two ends being provided with spring 9 and spring 9 between slide block 3 and cylinder 2 are respectively acting on the cylinder body of slide block 3 and cylinder 2, the present embodiment drive forward block 8 to move by cylinder 2 action, forward block 8 is hinged with jig arm 1 and jig arm 25 respectively by connector 1 and connector 27, in forward block 8 moving process, the end that just can promote jig arm 1 and jig arm 25 swings around respective pin joint, and the other end end of jig arm 1 and jig arm 25 swings in the opposite direction, formation is unclamped or embraces folder action, it is achieved fixture function;Jig arm 1 and jig arm 25 are arranged on slide block 3, and slide block 3 can move, and are automatically adjusted by the elastic force effect of spring 9, it is ensured that the clamping dynamics between jig arm 1 and jig arm 25 controls within limits, play the purpose of protection workpiece.

Further, as shown in Figure 1, mounting seat 1 is in strip, cylinder 2 is arranged along the length direction of mounting seat 1, slide block 3 has projection 31 near one end of cylinder 2, offering the through hole 32 along mounting seat 1 length direction on projection 31, the piston rod of cylinder 2 connects screw rod 11, screw rod 11 is spirally connected through through hole 32 with forward block 8.Screw rod 11 slides and is located in through hole 32, carries out spacing to it, it is ensured that the accuracy of screw rod 11 operation and stability, thus also can guarantee that the accuracy of clamping, prevents workpiece from being pressed from both sides damage;Spring 9 be the quantity of helical spring 9 and spring 9 be two, two springs 9 set up separately in the both sides of cylinder 2 piston rod.Apply thrust by arranging two springs 9 from both sides to slide block 3, it is ensured that the balance of stress, thus ensure that slide block 3 is stable;Be installed with slide rail 10 in mounting seat 1, the length direction of slide rail 10 and cylinder 2 towards consistent, slide block 3 is slidably connected on slide rail 10.Slide rail 10 can play guide effect, also can play position-limiting action, thus ensures accuracy and reliability that slide block 3 slides;Jig arm 1 has arcuate groove 1 on the side of jig arm 25, and jig arm 25 has the arcuate groove two 51 relative with arcuate groove 1 on the side of jig arm 1.Arcuate groove 1 is relative with arcuate groove 2 51 embraces folder, is conducive to workpiece is formed clamping reliably.

Specific embodiment described herein is only to this utility model spirit explanation for example.Described specific embodiment can be made various amendment or supplements or use similar mode to substitute by this utility model person of ordinary skill in the field, but without departing from spirit of the present utility model or surmount scope defined in appended claims.

Although the most more employing 1, mounting seat;2, cylinder;3, slide block;31, projection;32, through hole;4, jig arm one;41, arcuate groove one;5, jig arm two;51, arcuate groove two;6, connector one;7, connector two;8, forward block;9, spring;10, slide rail;11, the term such as screw rod, but it is not precluded from using the probability of other term.Use these terms to be only used to more easily and describe and explain essence of the present utility model;It is all contrary with this utility model spirit for being construed as any additional restriction.

Claims (5)

1. a mechanical clamp, including mounting seat (1), described mounting seat (1) is upper solid It is provided with cylinder (2), it is characterised in that described mounting seat slidably connects slide block on (1) (3), described slide block (3) is respectively equipped with jig arm one (4) and jig arm two (5), institute The middle part stating jig arm one (4) and jig arm two (5) is all hinged with described slide block (3), Described jig arm one (4) and jig arm two (5) be oppositely arranged and jig arm one (4) one end and One end of jig arm two (5) can move towards formation holding claw, described jig arm one (4) The other end is hinged with connector one (6), and the other end of described jig arm one (4) is hinged with even Fitting two (7), the piston rod of described cylinder (2) connects by forward block (8), described Connector one (6) and connector two (7) are all hinged on described forward block (8);Institute State and between slide block (3) and cylinder (2), be provided with spring (9) and the two ends of spring (9) It is respectively acting on the cylinder body of described slide block (3) and described cylinder (2).
Mechanical clamp the most according to claim 1, it is characterised in that described installation Seat (1) is in strip, and described cylinder (2) is along the length direction of described mounting seat (1) Arranging, described slide block (3) has projection (31) near one end of cylinder (2), described The through hole (32) along described mounting seat (1) length direction is offered on projection (31), Connecting screw rod (11) on the piston rod of described cylinder (2), described screw rod (11) passes Described through hole (32) is spirally connected with described forward block (8).
Mechanical clamp the most according to claim 2, it is characterised in that described spring (9) be the quantity of helical spring (9) and spring (9) be two, two springs (9) Set up the both sides at described cylinder (2) piston rod separately.
4. according to the mechanical clamp described in claim 1 or 2 or 3, it is characterised in that Slide rail (10), the length side of described slide rail (10) it is installed with in described mounting seat (1) To with described cylinder (2) towards consistent, described slide block (3) is slidably connected at described On slide rail (10).
Mechanical clamp the most according to claim 4, it is characterised in that described jig arm One (4) has arcuate groove one (41), described jig arm on the side of jig arm two (5) Two (5) have and described arcuate groove one (41) phase on the side of jig arm one (4) To arcuate groove two (51).
CN201620370269.3U 2016-04-27 2016-04-27 Mechanical fixture CN205651081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620370269.3U CN205651081U (en) 2016-04-27 2016-04-27 Mechanical fixture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620370269.3U CN205651081U (en) 2016-04-27 2016-04-27 Mechanical fixture

Publications (1)

Publication Number Publication Date
CN205651081U true CN205651081U (en) 2016-10-19

Family

ID=57401608

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620370269.3U CN205651081U (en) 2016-04-27 2016-04-27 Mechanical fixture

Country Status (1)

Country Link
CN (1) CN205651081U (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106392943A (en) * 2016-12-01 2017-02-15 无锡市创恒机械有限公司 Automatic adjusting compressing mechanism
CN107803688A (en) * 2017-09-25 2018-03-16 孙德灿 A kind of frock clamp
CN108285120A (en) * 2017-12-30 2018-07-17 芜湖慧盈自动化设备有限公司 A kind of bottle cap clamp hand that surges
CN108328541A (en) * 2017-12-30 2018-07-27 芜湖慧盈自动化设备有限公司 A kind of wine Bottle and bottle cap pressing device
CN108344545A (en) * 2017-12-30 2018-07-31 芜湖慧盈自动化设备有限公司 A kind of automatic gripper detection device of bottle
CN108557733A (en) * 2018-05-09 2018-09-21 芜湖慧盈自动化设备有限公司 A kind of bottle automation pressing device
CN109128939A (en) * 2018-10-29 2019-01-04 唐师正 A kind of automatic flexible fixture and processing method
CN110274729A (en) * 2019-06-26 2019-09-24 中日龙(襄阳)机电技术开发有限公司 A kind of quick check device of multi-joint automatic clamp quick changing tray

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106392943A (en) * 2016-12-01 2017-02-15 无锡市创恒机械有限公司 Automatic adjusting compressing mechanism
CN107803688A (en) * 2017-09-25 2018-03-16 孙德灿 A kind of frock clamp
CN108285120A (en) * 2017-12-30 2018-07-17 芜湖慧盈自动化设备有限公司 A kind of bottle cap clamp hand that surges
CN108328541A (en) * 2017-12-30 2018-07-27 芜湖慧盈自动化设备有限公司 A kind of wine Bottle and bottle cap pressing device
CN108344545A (en) * 2017-12-30 2018-07-31 芜湖慧盈自动化设备有限公司 A kind of automatic gripper detection device of bottle
CN108557733A (en) * 2018-05-09 2018-09-21 芜湖慧盈自动化设备有限公司 A kind of bottle automation pressing device
CN109128939A (en) * 2018-10-29 2019-01-04 唐师正 A kind of automatic flexible fixture and processing method
CN110274729A (en) * 2019-06-26 2019-09-24 中日龙(襄阳)机电技术开发有限公司 A kind of quick check device of multi-joint automatic clamp quick changing tray

Similar Documents

Publication Publication Date Title
US2484801A (en) Centering device
US20060081078A1 (en) Electric actuator
CN103143078B (en) Transmission device of injection pump
EP1162012B1 (en) Hydraulic swaging tool
KR20110053197A (en) Actuator
CN202780604U (en) Drilling clamp
CN103153507B (en) The chuck that can automatically be coupled
US9452517B2 (en) Collapsible torque wrench
BR0201921A (en) Willingness to join a pair of members
CN202292205U (en) Clamp for an end surface milling and centre drilling machine tool
CN102672485A (en) Fixture for machining connecting rod hole
TWM384743U (en) Improved structure of magnetic screw-driven device
US20140208883A1 (en) Arm assembly for a parallel robot
CN104385006B (en) Drilling clamp for casing
RU2008149884A (en) Closing and locking device for extendable guide
WO2014140735A1 (en) Welder track ring clamp
EP2821189A3 (en) A work piece chuck of a manipulator
CN107159904A (en) Connection element and the pipe machining equipment comprising connection element
CN104097089B (en) Rotary table hydraulic clamp
CN204277587U (en) A kind of positioner of valve body screw thread processing machine
CN104793646B (en) A kind of six freedom degree parallel precise adjusting apparatus based on flexible piece
TW200833482A (en) Parallel mechanism
JP2013141704A (en) Industrial robot
US20170306760A1 (en) Eccentric screw pump
CN204214395U (en) Push-down contact linear movement pick-up

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CB03 Change of inventor or designer information
CB03 Change of inventor or designer information

Inventor after: Yan Tiejun

Inventor before: Bao Lili

Inventor after: Yan Tiejun

Inventor before: Bao Lili

TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20170413

Address after: 100000 Beijing city Chaoyang District Albemarle Road No. 12 Chaowai room 801 8

Patentee after: Beijing Gao Hang United Technology Co., Ltd.

Address before: 315137 Zhejiang city of Ningbo province Yinzhou District Yunlong Town Li Yun Road No. 60

Patentee before: Bao Lili

Effective date of registration: 20170413

Address after: 063000 Tangshan City, Tangshan Road, South Road, Shengli Road, No. 60, No.

Patentee after: Tangshan China Machinery Manufacturing Co., Ltd.

Address before: 100000 Beijing city Chaoyang District Albemarle Road No. 12 Chaowai room 801 8

Patentee before: Beijing Gao Hang United Technology Co., Ltd.

Effective date of registration: 20170413

Address after: 100000 Beijing city Chaoyang District Albemarle Road No. 12 Chaowai room 801 8

Patentee after: Beijing Gao Hang United Technology Co., Ltd.

Address before: 315137 Zhejiang city of Ningbo province Yinzhou District Yunlong Town Li Yun Road No. 60

Patentee before: Bao Lili

Effective date of registration: 20170413

Address after: 063000 Tangshan City, Tangshan Road, South Road, Shengli Road, No. 60, No.

Patentee after: Tangshan China Machinery Manufacturing Co., Ltd.

Address before: 100000 Beijing city Chaoyang District Albemarle Road No. 12 Chaowai room 801 8

Patentee before: Beijing Gao Hang United Technology 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: 20161019

Termination date: 20190427