CN103737372A - Expansion sleeve linkage compression mechanism - Google Patents

Expansion sleeve linkage compression mechanism Download PDF

Info

Publication number
CN103737372A
CN103737372A CN201410000255.8A CN201410000255A CN103737372A CN 103737372 A CN103737372 A CN 103737372A CN 201410000255 A CN201410000255 A CN 201410000255A CN 103737372 A CN103737372 A CN 103737372A
Authority
CN
China
Prior art keywords
expansion set
expansion sleeve
jig plate
tapered pole
compression
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.)
Granted
Application number
CN201410000255.8A
Other languages
Chinese (zh)
Other versions
CN103737372B (en
Inventor
尤梅洲
曾国新
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.)
WUXI BANGY MACHINERY TECHNOLOGY Co Ltd
Original Assignee
WUXI BANGY MACHINERY 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 WUXI BANGY MACHINERY TECHNOLOGY Co Ltd filed Critical WUXI BANGY MACHINERY TECHNOLOGY Co Ltd
Priority to CN201410000255.8A priority Critical patent/CN103737372B/en
Publication of CN103737372A publication Critical patent/CN103737372A/en
Application granted granted Critical
Publication of CN103737372B publication Critical patent/CN103737372B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • B23B31/404Gripping the work or tool by jaws moving radially controlled by conical surfaces
    • B23B31/4066Gripping the work or tool by jaws moving radially controlled by conical surfaces using mechanical transmission through the spindle

Abstract

The invention relates to an expansion fixture for locating hole type spare parts, in particular to an expansion sleeve linkage compression mechanism. The expansion sleeve linkage compression mechanism comprises a fixture board; a rotary support block is fixed above the fixture board; a conical post is mounted in an inner hole of the support block; an expansion sleeve is sleeved on the upper conical surface of the conical post; the upper plane of the expansion sleeve is higher than the upper plane of the conical post; an expansion sleeve compression block is mounted at the upper head face of the conical post; the expansion sleeve compression block is provided with a compression press plate; a floating press plate is mounted between the arc surface of the bottom of the compression press plate and the surface of the outer circle of the expansion sleeve compression block; the upper surface of the floating press plate is circular arc-shaped transitional surface; the circular arc-shaped transitional surface is jointed at the arc surface of the bottom of the compression press plate; the fixture board, the conical post, the expansion sleeve compression block and the compression press plate are formed with through holes which are connected with each other. The expansion sleeve linkage compression mechanism is simple, reasonable and compact in structure, is low in production and manufacturing cost, and is capable of expanding and locating the workpieces effectively and quickly.

Description

Expansion set linkage compaction mechanism
Technical field
The present invention relates to the swelling fixture of hole type parts location use, specifically a kind of expansion set linkage compaction mechanism.
Background technology
When clamping tool for machine work designs, usually can run into by the part that macropore is located and macropore step end face compresses.At present, general macropore is used expansion set location, and than the more convenient clamping workpiece of steady pin, step end face re-uses plate and compresses.This structure will first be strained expansion set, then compresses plate.This mode if manual operate can be more loaded down with trivial details, if hydraulically operated fixture, components and parts cost can be higher.In the urgent need to designing a kind of expansion set hold-down mechanism of interlock, solve the problem of complex operation for this reason.
Summary of the invention
The present invention is directed to the problems referred to above, a kind of expansion set linkage compaction mechanism is provided, adopt this mechanism swelling workpiece quickly and easily, efficiently solve the problem of existing hold-down mechanism complex operation.
According to technical scheme of the present invention: a kind of expansion set linkage compaction mechanism, be characterised in that: comprise jig plate, described jig plate top is fixed with rotary type back-up block, in described back-up block endoporus, be provided with tapered pole, on tapered pole upper taper face, be arranged with expansion set, and the upper plane of expansion set is higher than the upper plane of tapered pole, in the upper surface of tapered pole, be provided with expansion set compact heap, and be provided with clamping platen on described expansion set compact heap, floating platen is arranged between described clamping platen bottom arc surface and surface, expansion set compact heap outer ring, and described floating platen upper face is circular arc transition face, this circular arc transition face fits on the arc surface of clamping platen bottom, described jig plate and tapered pole and expansion set compact heap, between clamping platen, be formed with the through hole of mutual perforation, compressor arm runs through and is arranged in described through hole, and described compressor arm top bar head is resisted against on the step surface of clamping platen corresponding to through hole upper end, compressor arm bottom passes from jig plate bottom surface, and be installed with locking nut on the body of rod that passes jig plate bottom surface.
As a further improvement on the present invention, the taper surface of described tapered pole is up-small and down-big taper seat, and described expansion set inner surface configuration and described taper seat match.
As a further improvement on the present invention, on described expansion set, offer annular opening groove.
As a further improvement on the present invention, the contour structures of described tapered pole is: cylinder upper taper face lower end is followed successively by the face of cylinder, cylinder boss and support portion, bottom, wherein cylinder boss is placed in back-up block endoporus, and support portion, bottom is supported in the stepped hole of jig plate.
As a further improvement on the present invention, between described locking nut and jig plate, be provided with pad.
Technique effect of the present invention is: product structure advantages of simple compactness of the present invention, manufacturing cost is lower, adopts this mechanism to workpiece, to carry out swelling location and compression effectively quickly.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Fig. 2 is the top view of Fig. 1.
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
In Fig. 1, comprise locking nut 1, pad 2, jig plate 3, back-up block 4, tapered pole 5, expansion set, workpiece 7, expansion set compact heap 8, floating platen 9, bearing pin 10, clamping platen 11, compressor arm 12, annular opening groove 13, taper surface 14, the face of cylinder 15, cylinder boss 16, support portion, bottom 17 etc.
As shown in Figure 1, the present invention is a kind of expansion set linkage compaction mechanism, comprise jig plate 3, described jig plate 3 tops are fixed with rotary type back-up block 4, in described back-up block 4 endoporus, be provided with tapered pole 5, on tapered pole 5 upper taper faces 14, be arranged with expansion set 6, and the upper plane of expansion set 6 is higher than the upper plane of tapered pole 5, in the upper surface of tapered pole 5, be provided with expansion set compact heap 8, and be provided with clamping platen 11 on described expansion set compact heap 8, floating platen 9 is arranged between described clamping platen 11 bottom arc surfaces and expansion set compact heap 8 surfaces, outer ring, and described floating platen 9 upper faces are circular arc transition face, this circular arc transition face fits on clamping platen 11 bottom arc surfaces, described jig plate 3 and tapered pole 5 and expansion set compact heap 8, between clamping platen 11, be formed with the through hole of mutual perforation, compressor arm 12 runs through and is arranged in described through hole, and described compressor arm 12 top bar heads are resisted against on the step surface of clamping platen 11 corresponding to through hole upper end, compressor arm 12 bottoms pass from jig plate 3 bottom surfaces, and on the body of rod that passes jig plate 3 bottom surfaces, be installed with locking nut 1.
The taper surface 14 of described tapered pole 5 is up-small and down-big taper seat, and described expansion set 6 inner surface configurations and described taper seat match.
On described expansion set 6, offer the downward annular opening groove 13 of bottom end opening.
The contour structures of described tapered pole 5 is: cylinder upper taper face 14 lower ends are followed successively by the face of cylinder 15, cylinder boss 16 and support portion, bottom 17, and wherein cylinder boss 16 is placed in back-up block 4 endoporus, and support portion, bottom 17 is supported in the stepped hole of jig plate 3.
Between described locking nut 1 and jig plate 3, be provided with pad 2.Floating platen 9 is provided with bearing pin 10.
The course of work of the present invention is as follows: workpiece 7 packs into after expansion set 6, according to correct installation requirement, install successively expansion set compact heap 8 again, floating platen 9, clamping platen 11, locking nut 1 is locked, specifically can be by hydraulic oil cylinder driving locking nut 1, then strain compressor arm 12, tie rod 12 and then clamping platen 11 is compressed, clamping platen 11 relies on arc contact surface to compress floating platen 9 again, floating platen 9 link workpiece pressing 7 and expansion set compact heap 8, expansion set compact heap 8 passes to expansion set 6 by thrust, thereby realize location and the compression of workpiece 7, workpiece 7 has tension force and thrust to act on simultaneously, wherein tension force is provided by expansion set 6, thrust is provided by floating platen 9, so compress reliable.

Claims (5)

1. an expansion set linkage compaction mechanism, it is characterized in that: comprise jig plate (3), described jig plate (3) top is fixed with rotary type back-up block (4), in described back-up block (4) endoporus, be provided with tapered pole (5), on tapered pole (5) upper taper face (14), be arranged with expansion set (6), and the upper plane of expansion set (6) is higher than the upper plane of tapered pole (5), in the upper surface of tapered pole (5), be provided with expansion set compact heap (8), and on described expansion set compact heap (8), be provided with clamping platen (11), floating platen (9) is arranged between described clamping platen (11) bottom arc surface and expansion set compact heap (8) surface, outer ring, and described floating platen (9) upper face is circular arc transition face, this circular arc transition face fits on the arc surface of clamping platen (11) bottom, described jig plate (3) and tapered pole (5) and expansion set compact heap (8), between clamping platen (11), be formed with the through hole of mutual perforation, compressor arm (12) runs through and is arranged in described through hole, and described compressor arm (12) top bar head is resisted against on the step surface of clamping platen (11) corresponding to through hole upper end, compressor arm (12) bottom passes from jig plate (3) bottom surface, and on the body of rod that passes jig plate (3) bottom surface, be installed with locking nut (1).
2. expansion set linkage compaction mechanism as claimed in claim 1, is characterized in that: the taper surface (14) of described tapered pole (5) is up-small and down-big taper seat, and described expansion set (6) inner surface configuration and described taper seat match.
3. expansion set linkage compaction mechanism as claimed in claim 1, is characterized in that: on described expansion set (6), offer annular opening groove (13).
4. expansion set linkage compaction mechanism as claimed in claim 1, it is characterized in that: the contour structures of described tapered pole (5) is: cylinder upper taper face (14) lower end is followed successively by the face of cylinder (15), cylinder boss (16) and support portion, bottom (17), wherein cylinder boss (16) is placed in back-up block (4) endoporus, and support portion, bottom (17) are supported in the stepped hole of jig plate (3).
5. expansion set linkage compaction mechanism as claimed in claim 1, is characterized in that: between described locking nut (1) and jig plate (3), be provided with pad (2).
CN201410000255.8A 2014-01-02 2014-01-02 Expansion sleeve linkage compression mechanism Active CN103737372B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410000255.8A CN103737372B (en) 2014-01-02 2014-01-02 Expansion sleeve linkage compression mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410000255.8A CN103737372B (en) 2014-01-02 2014-01-02 Expansion sleeve linkage compression mechanism

Publications (2)

Publication Number Publication Date
CN103737372A true CN103737372A (en) 2014-04-23
CN103737372B CN103737372B (en) 2016-06-08

Family

ID=50494475

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410000255.8A Active CN103737372B (en) 2014-01-02 2014-01-02 Expansion sleeve linkage compression mechanism

Country Status (1)

Country Link
CN (1) CN103737372B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106736736A (en) * 2016-12-07 2017-05-31 宁夏工商职业技术学院 A kind of fixture suitable for the processing of bead part
CN109551267A (en) * 2018-10-12 2019-04-02 江西昌河航空工业有限公司 A kind of centering pressing device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2071535A (en) * 1980-03-11 1981-09-23 Price & Pierce Machinery Ltd Radially expandable chuck
DE20314255U1 (en) * 2003-09-13 2003-11-06 Isad Electronic Sys Gmbh & Co Rapid clamping chuck for spinning thin workpieces has a threaded fastener with two interacting tapering thrust sleeves to grip the inside of the mounting aperture of the workpiece
CN202185605U (en) * 2011-07-20 2012-04-11 江苏上汽汽车同步器厂 Internal expansion fixture for thin-wall type parts
CN202934072U (en) * 2012-10-30 2013-05-15 重庆蓝黛动力传动机械股份有限公司 Gear chamfering clamp
CN203140905U (en) * 2013-03-20 2013-08-21 泰州市里华齿轮厂 Gear shaping tensioning fixture
CN203636418U (en) * 2014-01-02 2014-06-11 无锡倍安杰机械科技有限公司 Linkage expansion sleeve hold-down mechanism

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2071535A (en) * 1980-03-11 1981-09-23 Price & Pierce Machinery Ltd Radially expandable chuck
DE20314255U1 (en) * 2003-09-13 2003-11-06 Isad Electronic Sys Gmbh & Co Rapid clamping chuck for spinning thin workpieces has a threaded fastener with two interacting tapering thrust sleeves to grip the inside of the mounting aperture of the workpiece
CN202185605U (en) * 2011-07-20 2012-04-11 江苏上汽汽车同步器厂 Internal expansion fixture for thin-wall type parts
CN202934072U (en) * 2012-10-30 2013-05-15 重庆蓝黛动力传动机械股份有限公司 Gear chamfering clamp
CN203140905U (en) * 2013-03-20 2013-08-21 泰州市里华齿轮厂 Gear shaping tensioning fixture
CN203636418U (en) * 2014-01-02 2014-06-11 无锡倍安杰机械科技有限公司 Linkage expansion sleeve hold-down mechanism

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106736736A (en) * 2016-12-07 2017-05-31 宁夏工商职业技术学院 A kind of fixture suitable for the processing of bead part
CN109551267A (en) * 2018-10-12 2019-04-02 江西昌河航空工业有限公司 A kind of centering pressing device

Also Published As

Publication number Publication date
CN103737372B (en) 2016-06-08

Similar Documents

Publication Publication Date Title
CN203887590U (en) Automatic centring hydraulic clamp for automobile hub bore system machining
CN201970105U (en) Oil cylinder clamping mechanism
CN101664884A (en) Fast compressing device for workpiece processing
CN102267059B (en) Fine boring clamp of connecting rod of automobile and method for operating fine boring clamp
CN206373589U (en) A kind of fastener for bolt with hold-down mechanism
CN203636418U (en) Linkage expansion sleeve hold-down mechanism
CN103737372A (en) Expansion sleeve linkage compression mechanism
CN203092173U (en) Positioning pressing device for processing of connecting holes of automobile steering knuckle housings
CN202622247U (en) Excavator oil tank welding tool
CN201693359U (en) Disc spring cylinder clamping mechanism
CN203109672U (en) Machining tool for drilling machine mud pump connecting rod
CN207309442U (en) A kind of steering gear housing boring jig that can quickly remodel
CN207495041U (en) It pitches class part and bores boring earhole and milling two sides tooling
CN205834768U (en) Multiple spot becomes a high integrated positioning supporting mechanism
CN205888945U (en) A anchor clamps for step shaft
CN104607683A (en) Cylindrical gear turning fixture
CN204367200U (en) Multi-wire saw working bench locking device
CN109551267B (en) Centering pressing device
CN202079417U (en) Pneumatic pull rod type clamp for machining center
CN204321904U (en) Inclined-plane self-locking manual hold down gag
CN201544054U (en) Quick clamping device used in workpieces machining
CN203418321U (en) Bearing end cover machining clamp
CN103286547B (en) The assistant pressing tool of tire bolt on a kind of automotive hub
CN202861860U (en) Tool auxiliary support mechanism
KR101441754B1 (en) lifting cylinder for moving bolster of press

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant