CN106736772A - A kind of fixture for abnormal form part on lathe positioning and clamping - Google Patents

A kind of fixture for abnormal form part on lathe positioning and clamping Download PDF

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Publication number
CN106736772A
CN106736772A CN201710035941.2A CN201710035941A CN106736772A CN 106736772 A CN106736772 A CN 106736772A CN 201710035941 A CN201710035941 A CN 201710035941A CN 106736772 A CN106736772 A CN 106736772A
Authority
CN
China
Prior art keywords
workpiece
fixture
seat
compact heap
movable block
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.)
Pending
Application number
CN201710035941.2A
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Chinese (zh)
Inventor
黄晟玮
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.)
Rui'an Zhizao Technology Co Ltd
Original Assignee
Rui'an Zhizao Technology 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 Rui'an Zhizao Technology Co Ltd filed Critical Rui'an Zhizao Technology Co Ltd
Priority to CN201710035941.2A priority Critical patent/CN106736772A/en
Publication of CN106736772A publication Critical patent/CN106736772A/en
Pending legal-status Critical Current

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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
    • B23Q3/12Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for securing to a spindle in general
    • 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
    • B23Q2703/10Devices for clamping workpieces of a particular form or made from a particular material

Abstract

The invention discloses a kind of fixture for abnormal form part on lathe positioning and clamping, including rotary oil cylinder, movable part, bearing pin, connecting rod, mounting seat, mounting hole, clamping fixture seat, guide groove, movable block, compact heap, adjusting screw, spring, connecting shaft, connecting seat, workpiece and standing groove;When using, mounting seat is fixedly connected on lathe spindle ring flange by screw first, rotary oil cylinder right-hand member in lathe spindle is then fixedly attached to movable part left end side;Then workpiece left side is placed into standing groove, and workpiece left surface is in contact with wearing layer, then rotary oil cylinder shrinks and drives movable part to move to left, and movable part is moved to left, connecting seat is driven to move to left by connecting rod, moving to left for connecting seat, drives compact heap to move to left by connecting shaft and adjusting screw, and compact heap is moved to left, medial movement is positioned to the center of workpiece to the left to drive movable block, and then the side of workpiece four is compressed by compact heap again;Finally can just turnery processing be carried out to workpiece.

Description

A kind of fixture for abnormal form part on lathe positioning and clamping
Technical field
The present invention relates to a kind of fixture, more particularly to a kind of fixture for abnormal form part on lathe positioning and clamping.
Background technology
Now with numerically controlled lathe can with the extremely complex revolving parts of machining shape, but reality production and processing in The shape for being frequently encountered workpiece is all not revolving body, and the processing of some workpiece can be processed by using CNC milling machine Go out tetragonal body, then the tetragonal body of clamping processing utilizes the revolution body portion of CNC Lathe Turning workpiece;The clamping of tetragonal body is most Conventional clamping method is to carry out clamping using four independent chucks, and carrying out clamping using four independent chucks need to carry out school to workpiece Just, more skilled operator's operation is needed, production efficiency is very low, and machining accuracy is difficult to control, and is not suitable for very much batch production;And show Than larger, clamping efficiency is also relatively slower in addition for some Fixture Location Errors, so as to have a strong impact on the efficiency of batch production.
The content of the invention
The purpose of the present invention is that and provide that a kind of positioning for abnormal form part on lathe fills in order to solve the above problems The fixture of folder, solves existing Fixture Location Error than larger, and clamping efficiency is also relatively slower in addition, so as to have a strong impact on The problem of the efficiency of batch production.
In order to solve the above problems, the invention provides a kind of technical scheme:It is a kind of to be positioned for abnormal form part on lathe The fixture of clamping, including rotary oil cylinder, its innovative point is:Also include movable part, bearing pin, connecting rod, mounting seat, mounting hole, Clamping fixture seat, guide groove, movable block, compact heap, adjusting screw, spring, connecting shaft, connecting seat, wearing layer, workpiece and standing groove;Institute State movable part or so and be movably connected in mounting seat center of inside, the movable part left end is fixedly connected with rotary oil cylinder right-hand member; The mounting seat left hand external is provided with several mounting holes, and the mounting seat right-hand member is fixedly connected with clamping fixture seat;The clamping fixture seat is right Standing groove is provided with inside side;Four side centers of the standing groove inside are equipped with guide groove;Activity is connected with the guide groove Block;Connecting shaft is connected with the movable block left hole;The connecting shaft left end has been fixedly connected with connecting seat;It is described Connecting seat right side is flexibly connected by bearing pin with connecting rod right side;The connecting rod passes on left bearing pin and is respectively and movably connected to activity Part right side is up and down in the groove of front and back position;The compact heap is four, and the compact heap Tong Guo not adjusting screw or so activity It is connected in movable block right side groove, spring is equipped between the compact heap left surface and the movable block right ports inside;Institute Adjusting screw left side is stated to be respectively fixedly connected with the right side of connecting shaft in internal thread hole;The wearing layer is located at standing groove inside left On face;The workpiece left surface be located at wearing layer right flank on, the workpiece left lateral sides respectively with movable block inner surface phase Connection, the workpiece step right flank is connected with compact heap left surface.
Preferably, the guide groove be T-slot, and with movable block on the outside of T-shaped projection match.
Preferably, the guide groove is oblique guiding trough.
Preferably, the standing groove inside left center is provided with circular groove.
Preferably, the movable block medial surface is provided with wearing layer.
Preferably, the compact heap left surface is provided with wearing layer.
Beneficial effects of the present invention:The present invention has simple, low production cost rational in infrastructure, easy for installation, multiple functional, When using, mounting seat is fixedly connected on lathe spindle ring flange by screw first, then will be rotated in lathe spindle Formula oil cylinder right-hand member is fixedly attached to movable part left end side;Then workpiece left side is placed into standing groove, and makes workpiece left surface It is in contact with wearing layer, then rotary oil cylinder is shunk and drives movable part to move to left, and movable part is moved to left then to be driven by connecting rod and connected Joint chair is moved to left, moving to left for connecting seat, drives compact heap to move to left by connecting shaft and adjusting screw, and compact heap is moved to left, and is driven Movable block medial movement to the left, and the spring for setting here can first make movable block, and medial movement is carried out to the center of workpiece to the left Positioning, is then compressed by compact heap to the side of workpiece four again;Finally can just turnery processing be carried out to workpiece.
Brief description of the drawings:
For ease of explanation, the present invention is described in detail by following specific implementations and accompanying drawing.
Fig. 1 is structural representation of the invention.
Fig. 2 is side view of the invention.
The rotary oil cylinders of 1-;2- movable parts;3- bearing pins;4- connecting rods;5- mounting seats;6- mounting holes;7- clamping fixture seats;8- leads Groove;9- movable blocks;10- compact heaps;11- adjusting screws;12- springs;13- connecting shafts;14- connecting seats;15- wearing layers;16- works Part;17- standing grooves.
Specific embodiment:
As depicted in figs. 1 and 2, this specific embodiment uses following technical scheme:It is a kind of to be positioned for abnormal form part on lathe The fixture of clamping, including rotary oil cylinder 1, also including movable part 2, bearing pin 3, connecting rod 4, mounting seat 5, mounting hole 6, clamping fixture seat 7, Guide groove 8, movable block 9, compact heap 10, adjusting screw 11, spring 12, connecting shaft 13, connecting seat 14, wearing layer 15, the and of workpiece 16 Standing groove 17;The movable part 2 or so is movably connected in the center of inside of mounting seat 5, the left end of the movable part 2 and rotary oil cylinder 1 right-hand member is fixedly connected;The left hand external of the mounting seat 5 is provided with several mounting holes 6, and the right-hand member of the mounting seat 5 is fixedly connected with folder Tool seat 7;The right side of the clamping fixture seat 7 is internal to be provided with standing groove 17;Four side centers of the inside of the standing groove 17 are equipped with guide groove 8;Institute State and be connected with movable block 9 in guide groove 8;Connecting shaft 13 is connected with the left hole of the movable block 9;The connection The left end of axle 13 has been fixedly connected with connecting seat 14;The right side of the connecting seat 14 is flexibly connected by bearing pin 3 with the right side of connecting rod 4; The connecting rod 4 passes on left bearing pin 3 and is respectively and movably connected in the groove of the upper and lower front and back position in the right side of movable part 2;The compression Block 10 be four, the compact heap 10 not Tong Guo adjusting screw 11 or so be movably connected in the right side groove of movable block 9, the compression Spring 12 is equipped between the left surface of block 10 and the right ports inside of the movable block 9;The left side of the adjusting screw 11 is fixed respectively It is connected in the right side internal thread hole of connecting shaft 13;The wearing layer 15 is located on the inside left face of standing groove 17;The workpiece 16 Left surface is located on the right flank of wearing layer 15, and the left lateral sides of the workpiece 16 are connected with the inner surface of movable block 9 respectively, described The step right flank of workpiece 16 is connected with the left surface of compact heap 10.
Wherein, the guide groove 8 is T-slot, and is matched with the outside T-shaped projection of movable block 9;The guide groove 8 is led for oblique Groove;The inside left center of the standing groove 17 is provided with circular groove;The medial surface of the movable block 9 is provided with wearing layer;The pressure The tight left surface of block 10 is provided with wearing layer.
Use state of the invention is:The present invention has simple, low production cost rational in infrastructure, easy for installation, and function is neat Entirely, when using, mounting seat 5 is fixedly connected on lathe spindle ring flange by screw first, then by lathe spindle The rotary right-hand member of oil cylinder 1 is fixedly attached to the left end side of movable part 2;Then the left side of workpiece 16 is placed into standing groove 17, and is made The left surface of workpiece 16 is in contact with wearing layer 15, and then rotary oil cylinder 1 is shunk and drives movable part 2 to move to left, and movable part 2 is moved to left Then connecting seat 14 is driven to move to left by connecting rod 4, moving to left for connecting seat 14 then drives compression by connecting shaft 13 and adjusting screw 11 Block 10 is moved to left, and compact heap 10 is moved to left and then drive the medial movement to the left of movable block 9, and the spring 12 for setting here can first make work Medial movement is positioned motion block 9 to the center of workpiece 16 to the left, and then the side of workpiece 16 4 is compressed by compact heap 10 again; Finally can just turnery processing be carried out to workpiece 16.
General principle of the invention and principal character and advantages of the present invention, the technology of the industry has been shown and described above Personnel it should be appreciated that the present invention is not limited to the above embodiments, simply explanation described in above-described embodiment and specification this The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes Change and improvement all fall within the protetion scope of the claimed invention, the claimed scope of the invention by appending claims and its Equivalent thereof.

Claims (6)

1. a kind of fixture for abnormal form part on lathe positioning and clamping, including rotary oil cylinder(1), it is characterised in that:Also wrap Include movable part(2), bearing pin(3), connecting rod(4), mounting seat(5), mounting hole(6), clamping fixture seat(7), guide groove(8), movable block(9)、 Compact heap(10), adjusting screw(11), spring(12), connecting shaft(13), connecting seat(14), wearing layer(15), workpiece(16)With Standing groove(17);
The movable part(2)Left and right is movably connected in mounting seat(5)Center of inside, the movable part(2)Left end and rotary type oil Cylinder(1)Right-hand member is fixedly connected;
The mounting seat(5)Left hand external is provided with several mounting holes(6), the mounting seat(5)Right-hand member is fixedly connected with clamping fixture seat (7);
The clamping fixture seat(7)Standing groove is provided with inside right side(17);
The standing groove(17)Internal four side centers are equipped with guide groove(8);
The guide groove(8)In be connected with movable block(9);
The movable block(9)Connecting shaft is connected with left hole(13);
The connecting shaft(13)Left end has been fixedly connected with connecting seat(14);
The connecting seat(14)Right side passes through bearing pin(3)With connecting rod(4)Right side is flexibly connected;
The connecting rod(4)Pass on left bearing pin(3)It is respectively and movably connected to movable part(2)The groove of the upper and lower front and back position in right side In;
The compact heap(10)It is four, the compact heap(10)Tong Guo not adjusting screw(11)Left and right is movably connected in movable block (9)In right side groove, the compact heap(10)Left surface and the movable block(9)Right ports are equipped with spring between inside(12);
The adjusting screw(11)Left side is respectively fixedly connected with connecting shaft(13)In the internal thread hole of right side;
The wearing layer(15)It is located at standing groove(17)On inside left face;
The workpiece(16)Left surface is located at wearing layer(15)On right flank, the workpiece(16)Left lateral sides respectively with movable block (9)Inner surface is connected, the workpiece(16)Step right flank and compact heap(10)Left surface is connected.
2. a kind of fixture for abnormal form part on lathe positioning and clamping according to claim 1, it is characterised in that:It is described Guide groove(8)It is T-slot, and and movable block(9)Outside T-shaped projection matches.
3. a kind of fixture for abnormal form part on lathe positioning and clamping according to claim 1, it is characterised in that:It is described Guide groove(8)It is oblique guiding trough.
4. a kind of fixture for abnormal form part on lathe positioning and clamping according to claim 1, it is characterised in that:It is described Standing groove(17)Inside left center is provided with circular groove.
5. a kind of fixture for abnormal form part on lathe positioning and clamping according to claim 1, it is characterised in that:It is described Movable block(9)Medial surface is provided with wearing layer.
6. a kind of fixture for abnormal form part on lathe positioning and clamping according to claim 1, it is characterised in that:It is described Compact heap(10)Left surface is provided with wearing layer.
CN201710035941.2A 2017-01-18 2017-01-18 A kind of fixture for abnormal form part on lathe positioning and clamping Pending CN106736772A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710035941.2A CN106736772A (en) 2017-01-18 2017-01-18 A kind of fixture for abnormal form part on lathe positioning and clamping

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710035941.2A CN106736772A (en) 2017-01-18 2017-01-18 A kind of fixture for abnormal form part on lathe positioning and clamping

Publications (1)

Publication Number Publication Date
CN106736772A true CN106736772A (en) 2017-05-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710035941.2A Pending CN106736772A (en) 2017-01-18 2017-01-18 A kind of fixture for abnormal form part on lathe positioning and clamping

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CN (1) CN106736772A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111890083A (en) * 2020-08-12 2020-11-06 杭州巾成科技有限公司 Multi-functional auxiliary device of auto parts finish machining
CN112025341A (en) * 2020-09-04 2020-12-04 淮南沃力特流体设备有限公司 Stop valve flange facing positioning fixture

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4024644A1 (en) * 1989-09-09 1991-03-14 Komet Stahlhalter Werkzeug Detachable fixing of tool to spindle - involves specially shaped bolts fitting in slots in tool spigot
JP2004009151A (en) * 2002-06-03 2004-01-15 Smc Corp Three-way opening and closing chuck
CN2868513Y (en) * 2006-03-07 2007-02-14 中国船舶重工集团公司第七一七研究所 Special disk part turning positioning-clamping device
CN201189610Y (en) * 2008-04-28 2009-02-04 南京数控机床有限公司 Clamper for positioning and clamping abnormal form part on lathe
CN101791764A (en) * 2009-12-21 2010-08-04 合肥压力机械有限责任公司 Self-centering radial synchronous clamping and riveting device
CN201736054U (en) * 2010-07-15 2011-02-09 贵阳航空电机有限公司 Automatic clamping device of internal hole of front end cover of turned starting motor
CN202015965U (en) * 2011-04-26 2011-10-26 四川名齿齿轮制造有限公司 Pneumatic pull rod type clamp of lathe
CN104526429A (en) * 2014-12-25 2015-04-22 重庆元创自动化设备有限公司 Dual-adjustment clamping device
CN204524936U (en) * 2015-02-10 2015-08-05 聊城万合工业制造有限公司 The energy-conservation frock of a kind of enlarging on bench drill

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4024644A1 (en) * 1989-09-09 1991-03-14 Komet Stahlhalter Werkzeug Detachable fixing of tool to spindle - involves specially shaped bolts fitting in slots in tool spigot
JP2004009151A (en) * 2002-06-03 2004-01-15 Smc Corp Three-way opening and closing chuck
CN2868513Y (en) * 2006-03-07 2007-02-14 中国船舶重工集团公司第七一七研究所 Special disk part turning positioning-clamping device
CN201189610Y (en) * 2008-04-28 2009-02-04 南京数控机床有限公司 Clamper for positioning and clamping abnormal form part on lathe
CN101791764A (en) * 2009-12-21 2010-08-04 合肥压力机械有限责任公司 Self-centering radial synchronous clamping and riveting device
CN201736054U (en) * 2010-07-15 2011-02-09 贵阳航空电机有限公司 Automatic clamping device of internal hole of front end cover of turned starting motor
CN202015965U (en) * 2011-04-26 2011-10-26 四川名齿齿轮制造有限公司 Pneumatic pull rod type clamp of lathe
CN104526429A (en) * 2014-12-25 2015-04-22 重庆元创自动化设备有限公司 Dual-adjustment clamping device
CN204524936U (en) * 2015-02-10 2015-08-05 聊城万合工业制造有限公司 The energy-conservation frock of a kind of enlarging on bench drill

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111890083A (en) * 2020-08-12 2020-11-06 杭州巾成科技有限公司 Multi-functional auxiliary device of auto parts finish machining
CN112025341A (en) * 2020-09-04 2020-12-04 淮南沃力特流体设备有限公司 Stop valve flange facing positioning fixture
CN112025341B (en) * 2020-09-04 2022-02-01 淮南沃力特流体设备有限公司 Stop valve flange facing positioning fixture

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Application publication date: 20170531