CN105382604B - A kind of universal-joint fork milling ear side fixture - Google Patents

A kind of universal-joint fork milling ear side fixture Download PDF

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Publication number
CN105382604B
CN105382604B CN201510978753.4A CN201510978753A CN105382604B CN 105382604 B CN105382604 B CN 105382604B CN 201510978753 A CN201510978753 A CN 201510978753A CN 105382604 B CN105382604 B CN 105382604B
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China
Prior art keywords
supporting plate
hydraulic pressure
positioning supporting
scroll chuck
pressure scroll
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Active
Application number
CN201510978753.4A
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Chinese (zh)
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CN105382604A (en
Inventor
李来成
马喜岭
陈云升
李建勋
尚国生
周永川
张峰
韩利
周建喜
张俊华
张鹏超
张庆科
雷务然
顾鲜美
齐瑞晓
李磊
唐记敏
柴二帅
姚晋业
刘金檑
李松建
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.)
Xuchang Yuandong Drive Shaft Co Ltd
Xuchang Zhongxing Forging Co Ltd
Original Assignee
Xuchang Yuandong Drive Shaft Co Ltd
Xuchang Zhongxing Forging 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.)
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Application filed by Xuchang Yuandong Drive Shaft Co Ltd, Xuchang Zhongxing Forging Co Ltd filed Critical Xuchang Yuandong Drive Shaft Co Ltd
Priority to CN201510978753.4A priority Critical patent/CN105382604B/en
Publication of CN105382604A publication Critical patent/CN105382604A/en
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    • 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
    • B23Q3/08Work-clamping means other than mechanically-actuated
    • B23Q3/082Work-clamping means other than mechanically-actuated hydraulically actuated
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C3/00Milling particular work; Special milling operations; Machines therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C5/00Milling-cutters
    • B23C5/02Milling-cutters characterised by the shape of the cutter
    • B23C5/08Disc-type cutters
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C9/00Details or accessories so far as specially adapted to milling machines or cutter
    • B23C9/005Details or accessories so far as specially adapted to milling machines or cutter milling heads
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23CMILLING
    • B23C2270/00Details of milling machines, milling processes or milling tools not otherwise provided for
    • B23C2270/08Clamping mechanisms or provision for clamping
    • 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
    • B23Q2703/04Work clamping means using fluid means or a vacuum

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Gripping On Spindles (AREA)

Abstract

The present invention relates to a kind of universal-joint fork milling ear side fixture, it includes hydraulic cylinder, hex bolts, hinge forked standard A, bearing pin B, hinge forked standard B, hydraulic pressure scroll chuck, middle transition disk, interior hexagonal chapiter screw A, bearing pin A, alignment pin, split pin, interior hexagonal chapiter screw B, straight pin, interior hexagonal chapiter screw C, interior hexagonal chapiter screw D, and the output end of hydraulic cylinder connects connecting rod by hinge forked standard A;Connecting rod one end by hinge forked standard B connect middle transition disk, positioning supporting plate is provided with the chuck face of hydraulic pressure scroll chuck, positioning supporting plate is L-shaped, positioning supporting plate perpendicular to chuck upper surface projection on be provided with location hole, one disk of the raised and chuck of positioning supporting plate is vertically arranged, and the raised location hole for positioning supporting plate is provided with the plug being engaged;Total, the present invention has the advantages that fast positioning, high precision, loads and unloads light, safe and efficient.

Description

A kind of universal-joint fork milling ear side fixture
Technical field
The invention belongs to mechanical production devices and technology field, and in particular to a kind of fraise jig, more particularly to a kind of ten thousand To Jie Cha millings ear side fixture.
Background technology
According to the design requirement of automobile transmission shaft universal-joint fork, the interior lateral surface of earhole is finished to meet it Design function;Clamped, it is necessary to the bottom of universal-joint fork is positioned in side process is carried out, entered followed by circular peripheral-mill Row processing;In order to improve the crudy and efficiency of the workpiece, inventor specially have developed a kind of while processing the milling in multiple faces Bed knife head device is meeting needs;But existing common scroll chuck is hand-operated clamping, speed is slow, and necessary positioning is lacked again Supporting, it is impossible to meet and efficiently quickly require.Thus the quick despatch of workpiece how is realized while rapid processing, is determined Position, clamping, shorten invalid non-cutting time, just turn into the key point of solve problem.
The content of the invention
The invention aims to overcome the deficiencies in the prior art, and a kind of positioning of offer is convenient, speed is high, precision High, clamping efficiency universal-joint fork milling ear side fixture high.
The object of the present invention is achieved like this:A kind of universal-joint fork milling ear side fixture, it includes hydraulic cylinder, hexagonal Bolt, hinge forked standard A, bearing pin B, hinge forked standard B, hydraulic pressure scroll chuck, middle transition disk, interior hexagonal chapiter screw A, bearing pin A, Alignment pin, split pin, interior hexagonal chapiter screw B, straight pin, interior hexagonal chapiter screw C, interior hexagonal chapiter screw D, described liquid Cylinder pressure is fixedly installed on base, and described hydraulic cylinder and base junction is provided with hex bolts, described hydraulic cylinder it is dynamic Power output end connects connecting rod by hinge forked standard A;The stage casing of described connecting rod is hinged on base by bearing pin B, described company One end of bar connects middle transition by hinge forked standard A connection liquid cylinder pressures, the other end of described connecting rod by hinge forked standard B Disk, the input of described middle transition disk connects connecting rod, described middle transition disk output end connection liquid by hinge forked standard B Pressure scroll chuck;Circle of contact Q is met in being formed at described hydraulic pressure scroll chuck three-jaw clamping;The chuck of described hydraulic pressure scroll chuck The positioning supporting plate being fixed thereon is provided with face, described positioning supporting plate is L-shaped, and described positioning supporting plate is vertical Long Circle location hole, described Long Circle location hole vertical symmetrical plane and described liquid are offered in the part of chuck upper end Pressure scroll chuck formed in connect the circle of contact Q vertical symmetry planes coincidence, and described positioning supporting plate Long Circle location hole outside Face is A faces parallel with the vertical symmetry plane that circle of contact Q is met in described hydraulic pressure scroll chuck, the Long Circle of described positioning supporting plate Location hole be provided be engaged with its width dimensions, isodiametric plug, described plug is provided with and the support of described positioning The lateral surface of plate Long Circle location hole is the perpendicular positioning step in A faces.
Described hydraulic cylinder and base junction is evenly arranged with 6 hex bolts.
Described middle transition disk and the junction of hydraulic pressure scroll chuck are provided with 2 interior hexagonal chapiter screw A.
The bottom face of described base is provided with 2 alignment pins.
The bottom face of described base is symmetrically arranged with 4 locating slots.
Beneficial effects of the present invention:The present invention is using hydraulic cylinder, hex bolts, hinge forked standard A, bearing pin B, positioning support Plate, connecting rod, hinge forked standard B, hydraulic pressure scroll chuck, middle transition disk, interior hexagonal chapiter screw A, base, bearing pin A, alignment pin, Split pin, interior hexagonal chapiter screw B, straight pin, interior hexagonal chapiter screw C, interior hexagonal chapiter screw D, plug, interior meet circle of contact Q A kind of universal-joint fork milling ear side fixture is constituted, with process is simple, safe and environment-friendly, efficiency high, speed is fast, power loss Small advantage;The present invention it is known can realize multi-cutter-disk processing on the basis of, meet quick-clamping positioning requirement, and Positioned using plug, have the advantages that speed is fast, effect is good, safety, high precision;The present invention is by positioning supporting plate, plug, liquid Pressure scroll chuck realizes that workpiece is quickly positioned, and workpiece quick-clamping is realized by hydraulic cylinder, connecting rod, hydraulic pressure scroll chuck;This hair Two milling cutter groups of milling cutter A and milling cutter the B composition of bright use, can simultaneously using four milling cutter face processing in processing.Two millings The medial surface symmetrical center line of knife A and two symmetrical center lines of milling cutter B lateral surfaces overlap, and can so be protected when processing The thickness of card workpiece or so Liang Ge ears and symmetry requirement, substantially increase the machining accuracy and efficiency of milling machine.Total The present invention has the advantages that simple structure, high in machining efficiency, easy to use, practical;In addition, two milling cutter A's of adjustment is interior Lateral dimension and two sizes of milling cutter B lateral surfaces, it becomes possible to meet different dimensioned requirements;The present invention is for fork class work Ear's processing of part has versatility, it is only necessary to adjust corresponding fixture, location mandril, process tool according to workpiece size Above-mentioned processing is realized, and machining accuracy can be ensured, energy consumption is low, equipment requirement is low, low cost, effect are good, efficiency high;In a word, The present invention has the advantages that fast positioning, high precision, loads and unloads light, safe and efficient.
Brief description of the drawings
Fig. 1 is a kind of front view of universal-joint fork milling ear side fixture of the invention.
Fig. 2 is a kind of top view of universal-joint fork milling ear side fixture of the invention.
Fig. 3 is a kind of multi-cutter-disk front view of universal-joint fork milling ear side fixture of the invention.
Fig. 4 is a kind of side view of the milling cutter A of the multi-cutter-disk of universal-joint fork milling ear side fixture of the invention.
Fig. 5 is a kind of half-section diagram of the processing workpiece of universal-joint fork milling ear side fixture of the invention.
Fig. 6 is a kind of axonometric drawing of the processing workpiece of universal-joint fork milling ear side fixture of the invention.
In figure:1st, hydraulic cylinder 2, hex bolts 3, hinge forked standard A 4, bearing pin B 5, positioning supporting plate 6, connecting rod 7, strand It is chain forked standard B 8, hydraulic pressure scroll chuck 9, middle transition disk 10, interior hexagonal chapiter screw A 11, base 12, bearing pin A 13, fixed Position pin 14, split pin 15, interior hexagonal chapiter screw B 16, straight pin 17, interior hexagonal chapiter screw C 18, interior hexagonal column cap Screw D 19, plug 20, interior connect circle of contact Q 21, rotating shaft 22, bearing 23, milling cutter A 24, milling cutter B 25, cutter head 26, blade 。
Specific embodiment
It is described further to of the invention below in conjunction with the accompanying drawings.
Embodiment 1
As shown in Figure 1 and Figure 2, a kind of universal-joint fork milling ear side fixture, it includes hydraulic cylinder 1, hex bolts 2, hinge Forked standard A3, bearing pin B4, hinge forked standard B7, hydraulic pressure scroll chuck 8, middle transition disk 9, interior hexagonal chapiter screw A10, bearing pin A12, Alignment pin 13, split pin 14, interior hexagonal chapiter screw B15, straight pin 16, interior hexagonal chapiter screw C17, interior hexagonal chapiter screw D18, described hydraulic cylinder 1 is fixedly installed on the pedestal 11, and described hydraulic cylinder 1 and the junction of base 11 is provided with hex bolts 2, the clutch end of described hydraulic cylinder 1 connects connecting rod 6 by hinge forked standard A3;The stage casing of described connecting rod 6 passes through bearing pin B4 is hinged on the pedestal 11, one end of described connecting rod 6 by hinge forked standard A3 connection liquid cylinder pressures 1, described connecting rod 6 it is another End connects middle transition disk 9 by hinge forked standard B7, and the input of described middle transition disk 9 is connected by hinge forked standard B7 and connected Bar 6, the described output end of middle transition disk 9 connection hydraulic pressure scroll chuck 8;Shape at the described three-jaw clamping of hydraulic pressure scroll chuck 8 Circle of contact Q20 is met into interior;The positioning supporting plate 5 being fixed thereon, institute are provided with the chuck face of described hydraulic pressure scroll chuck 8 The positioning supporting plate 5 stated is L-shaped, and described positioning supporting plate 5 offers Long Circle location hole perpendicular to the part of chuck upper end, The vertical symmetrical plane of described Long Circle location hole and described hydraulic pressure scroll chuck 8 formed in meet circle of contact Q20 vertically right Title face overlaps, and the described Long Circle location hole of positioning supporting plate 5 lateral surface be A faces with described hydraulic pressure scroll chuck 8 in The vertical symmetry plane for meeting circle of contact Q20 is parallel, and the Long Circle location hole of described positioning supporting plate 5 is provided with and its width dimensions phase Cooperation, isodiametric plug 19, described plug 19 are provided with the lateral surface with the Long Circle location hole of described positioning supporting plate 5 That is the perpendicular positioning step in A faces.
As shown in Figure 3 and Figure 4, a kind of universal-joint fork milling ear side multi-cutter-disk device, it includes rotating shaft 21, and described turns The two ends of axle 21 or so are provided with bearing 22, and the right two ends that kept left in described rotating shaft 21 are provided with the relative center axle of rotating shaft 21 Symmetrical milling cutter group, described milling cutter group includes milling cutter A23 and milling cutter B24, on described milling cutter A23 and milling cutter B24 outer rings It is even to be provided with several cutter heads 25, it is provided with blade 26 on described cutter head 25.
As shown in Figure 5, Figure 6, it is necessary to carry out machining to meet its design function to the interior lateral surface of the earhole of workpiece, And the processing request of interior lateral surface is under the clamping of multiple processing, except the meter in multi-axis NC Machine Tools automatic tool changer, autofeed Outside the machining state of calculation machine control, it is difficult to ensure the depth of parallelism requirement between machined surface, in non-Digit Control Machine Tool, low cost processing feelings , it is necessary to special fixture and cutter carry out clamped one time under condition, reach by all machined surfaces only need clamped one time and process Into purpose, it is ensured that machining accuracy, and reduce manufacturing cost, according to the characteristics of workpiece, can be solved using the present invention Clamping and orientation problem, can carry out interior lateral surface and process simultaneously, it is ensured that machining accuracy by the multi-cutter-disk device for setting, and Cost and multiple Milling Machining are more or less the same, and the requirement to equipment and operating personnel is relatively low, while reducing production cost, improve Production efficiency.
When the present invention is implemented, hex bolts 2, the clutch end of hydraulic cylinder 1 are set in hydraulic cylinder 1 and the junction of base 11 Connecting rod 6 is connected by hinge forked standard A3;The stage casing of connecting rod 6 is hinged on the pedestal 11 by bearing pin B4, and one end of connecting rod 6 is by twisting Chain forked standard A3 connection liquid cylinder pressures 1, the other end of connecting rod 6 connects middle transition disk 9 by hinge forked standard B7, middle transition disk 9 Input connects connecting rod 6, the output end of middle transition disk 9 connection hydraulic pressure scroll chuck 8 by hinge forked standard B7;Hydraulic pressure scroll chuck Circle of contact Q20 is met in being formed at 8 three-jaw clampings;The positioning support being fixed thereon is set on the chuck face of hydraulic pressure scroll chuck 8 Plate 5, positioning supporting plate 5 is L-shaped, and positioning supporting plate 5 opens up Long Circle location hole perpendicular to the part of chuck upper end, and Long Circle is fixed The interior circle of contact Q20 vertical symmetry planes that connect that the vertical symmetrical plane in position hole and hydraulic pressure scroll chuck 8 are formed overlap, and positioning supporting plate The lateral surface of 5 Long Circle location holes is A faces parallel with the vertical symmetry plane that circle of contact Q20 is met in hydraulic pressure scroll chuck 8, positioning support The Long Circle location hole setting of plate 5 is engaged with its width dimensions, isodiametric plug 19, and plug 19 is set and positioning supporting plate The lateral surface of 5 Long Circle location holes is the perpendicular positioning step in A faces.
The present invention is come into operation by completing after above-mentioned installation, positioning uses plug 19, plug 19 to be supported through positioning Ear after plate 5 and through universal-joint fork is positioned, then using the pretension driving shaft universal joint fork of hydraulic pressure scroll chuck 8, i.e., The side processing of milling ear can be carried out, has the advantages that speed is fast, effect is good, safety, high precision;Cross connecting rod 6, hydraulic cylinder 1, hydraulic pressure Scroll chuck 8 realizes quick-clamping, is quickly positioned by positioning supporting plate 5, plug 19, efficiency high, low cost;Total, The present invention has the advantages that positioning convenience, speed high, high precision, clamping efficiency are high.
Embodiment 2
As shown in Figure 1 and Figure 2, a kind of universal-joint fork milling ear side fixture, it includes hydraulic cylinder 1, hex bolts 2, hinge Forked standard A3, bearing pin B4, hinge forked standard B7, hydraulic pressure scroll chuck 8, middle transition disk 9, interior hexagonal chapiter screw A10, bearing pin A12, Alignment pin 13, split pin 14, interior hexagonal chapiter screw B15, straight pin 16, interior hexagonal chapiter screw C17, interior hexagonal chapiter screw D18, described hydraulic cylinder 1 is fixedly installed on the pedestal 11, and described hydraulic cylinder 1 and the junction of base 11 is provided with hex bolts 2, the clutch end of described hydraulic cylinder 1 connects connecting rod 6 by hinge forked standard A3;The stage casing of described connecting rod 6 passes through bearing pin B4 is hinged on the pedestal 11, one end of described connecting rod 6 by hinge forked standard A3 connection liquid cylinder pressures 1, described connecting rod 6 it is another End connects middle transition disk 9 by hinge forked standard B7, and the input of described middle transition disk 9 is connected by hinge forked standard B7 and connected Bar 6, the described output end of middle transition disk 9 connection hydraulic pressure scroll chuck 8;Shape at the described three-jaw clamping of hydraulic pressure scroll chuck 8 Circle of contact Q20 is met into interior;The positioning supporting plate 5 being fixed thereon, institute are provided with the chuck face of described hydraulic pressure scroll chuck 8 The positioning supporting plate 5 stated is L-shaped, and described positioning supporting plate 5 offers Long Circle location hole perpendicular to the part of chuck upper end, The vertical symmetrical plane of described Long Circle location hole and described hydraulic pressure scroll chuck 8 formed in meet circle of contact Q20 vertically right Title face overlaps, and the described Long Circle location hole of positioning supporting plate 5 lateral surface be A faces with described hydraulic pressure scroll chuck 8 in The vertical symmetry plane for meeting circle of contact Q20 is parallel, and the Long Circle location hole of described positioning supporting plate 5 is provided with and its width dimensions phase Cooperation, isodiametric plug 19, described plug 19 are provided with the lateral surface with the Long Circle location hole of described positioning supporting plate 5 That is the perpendicular positioning step in A faces, described hydraulic cylinder 1 and the junction of base 11 is evenly arranged with 6 hex bolts 2, described Middle transition disk 9 and the junction of hydraulic pressure scroll chuck 8 be provided with 2 interior hexagonal chapiter screw A10, described base 11 Bottom face is provided with 2 alignment pins 13, and the bottom face of described base 11 is symmetrically arranged with 4 locating slots.
As shown in Figure 3 and Figure 4, a kind of universal-joint fork milling ear side multi-cutter-disk device, it includes rotating shaft 21, and described turns The two ends of axle 21 or so are provided with bearing 22, and the right two ends that kept left in described rotating shaft 21 are provided with the relative center axle of rotating shaft 21 Symmetrical milling cutter group, described milling cutter group includes milling cutter A23 and milling cutter B24, on described milling cutter A23 and milling cutter B24 outer rings It is even to be provided with several cutter heads 25, blade 26 is provided with described cutter head 25, in described milling cutter group, two milling cutter A23's is interior Side symmetrical center line and two symmetrical center lines of milling cutter B24 lateral surfaces overlap.
As shown in Figure 5, Figure 6, it is necessary to carry out machining to meet its design function to the interior lateral surface of the earhole of workpiece, And the processing request of interior lateral surface is under the clamping of multiple processing, except the meter in multi-axis NC Machine Tools automatic tool changer, autofeed Outside the machining state of calculation machine control, it is difficult to ensure the depth of parallelism requirement between machined surface, in non-Digit Control Machine Tool, low cost processing feelings , it is necessary to special fixture and cutter carry out clamped one time under condition, reach by all machined surfaces only need clamped one time and process Into purpose, it is ensured that machining accuracy, and reduce manufacturing cost, according to the characteristics of workpiece, can be solved using the present invention Clamping and orientation problem, can carry out interior lateral surface and process simultaneously, it is ensured that machining accuracy by the multi-cutter-disk device for setting, and Cost and multiple Milling Machining are more or less the same, and the requirement to equipment and operating personnel is relatively low, while reducing production cost, improve Production efficiency.
When the present invention is implemented, hex bolts 2, the clutch end of hydraulic cylinder 1 are set in hydraulic cylinder 1 and the junction of base 11 Connecting rod 6 is connected by hinge forked standard A3;The stage casing of connecting rod 6 is hinged on the pedestal 11 by bearing pin B4, and one end of connecting rod 6 is by twisting Chain forked standard A3 connection liquid cylinder pressures 1, the other end of connecting rod 6 connects middle transition disk 9 by hinge forked standard B7, middle transition disk 9 Input connects connecting rod 6, the output end of middle transition disk 9 connection hydraulic pressure scroll chuck 8 by hinge forked standard B7;Hydraulic pressure scroll chuck Circle of contact Q20 is met in being formed at 8 three-jaw clampings;The positioning support being fixed thereon is set on the chuck face of hydraulic pressure scroll chuck 8 Plate 5, positioning supporting plate 5 is L-shaped, and positioning supporting plate 5 opens up Long Circle location hole perpendicular to the part of chuck upper end, and Long Circle is fixed The interior circle of contact Q20 vertical symmetry planes that connect that the vertical symmetrical plane in position hole and hydraulic pressure scroll chuck 8 are formed overlap, and positioning supporting plate The lateral surface of 5 Long Circle location holes is A faces parallel with the vertical symmetry plane that circle of contact Q20 is met in hydraulic pressure scroll chuck 8, positioning support The Long Circle location hole setting of plate 5 is engaged with its width dimensions, isodiametric plug 19, and plug 19 is set and positioning supporting plate The lateral surface of 5 Long Circle location holes is the perpendicular positioning step in A faces.
The present invention is come into operation by completing after above-mentioned installation, positioning uses plug 19, plug 19 to be supported through positioning Ear after plate 5 and through universal-joint fork is positioned, then using the pretension driving shaft universal joint fork of hydraulic pressure scroll chuck 8, i.e., The side processing of milling ear can be carried out, has the advantages that speed is fast, effect is good, safety, high precision;Cross connecting rod 6, hydraulic cylinder 1, hydraulic pressure Scroll chuck 8 realizes quick-clamping, is quickly positioned by positioning supporting plate 5, plug 19, efficiency high, low cost;The present invention Hydraulic cylinder 1 and the junction of base 11 be evenly arranged with 6 hex bolts 2, with connection is reliable, effect is good, low cost excellent Point;The junction of middle transition disk 9 of the invention and hydraulic pressure scroll chuck 8 is provided with 2 interior hexagonal chapiter screw A10, has Easily advantage is safeguarded in connection reliability, good effect, low cost, installation;The bottom face of base of the invention 11 is provided with 2 positioning Pin 13, the bottom face of base 11 is symmetrically arranged with 4 locating slots has the advantages that location efficiency high, simple structure, low cost;Always , the present invention has the advantages that positioning convenience, speed high, high precision, clamping efficiency are high.

Claims (5)

1. a kind of universal-joint fork milling ear side fixture, it includes hydraulic cylinder, hex bolts, hinge forked standard A, bearing pin B, hinge fork Seat B, hydraulic pressure scroll chuck, middle transition disk, interior hexagonal chapiter screw A, bearing pin A, alignment pin, split pin, interior hexagonal column cap spiral shell Nail B, straight pin, interior hexagonal chapiter screw C, interior hexagonal chapiter screw D, it is characterised in that:Described hydraulic cylinder is fixedly installed on On base, described hydraulic cylinder and base junction is provided with hex bolts, and the clutch end of described hydraulic cylinder passes through to twist Chain forked standard A connects connecting rod;The stage casing of described connecting rod is hinged on base by bearing pin B, and one end of described connecting rod passes through to twist Chain forked standard A connection liquid cylinder pressures, the other end of described connecting rod connects middle transition disk, described middle mistake by hinge forked standard B The input for crossing disk connects connecting rod, described middle transition disk output end connection hydraulic pressure scroll chuck by hinge forked standard B;It is described Hydraulic pressure scroll chuck three-jaw clamping at formed in meet circle of contact Q;Fixation is provided with the chuck face of described hydraulic pressure scroll chuck Positioning supporting plate in the above, described positioning supporting plate is L-shaped, the portion of described positioning supporting plate perpendicular to chuck upper end Long Circle location hole is separately provided with, the vertical symmetrical plane of described Long Circle location hole and described hydraulic pressure scroll chuck are formed In connect the coincidence of circle of contact Q vertical symmetry planes, and described positioning supporting plate Long Circle location hole lateral surface be A faces with it is described The vertical symmetry plane that circle of contact Q is met in hydraulic pressure scroll chuck is parallel, the Long Circle location hole of described positioning supporting plate be provided with Its width dimensions is engaged, isodiametric plug, and described plug is provided with and described positioning supporting plate Long Circle location hole Lateral surface be the perpendicular positioning step in A faces.
2. a kind of universal-joint fork milling ear side fixture as claimed in claim 1, it is characterised in that:Described hydraulic cylinder and bottom Seat junction is evenly arranged with 6 hex bolts.
3. a kind of universal-joint fork milling ear side fixture as claimed in claim 1, it is characterised in that:Described middle transition disk The junction of hydraulic pressure scroll chuck is provided with two interior hexagonal chapiter screw A.
4. a kind of universal-joint fork milling ear side fixture as claimed in claim 1, it is characterised in that:The bottom of described base Face is provided with 2 alignment pins.
5. a kind of universal-joint fork milling ear side fixture as claimed in claim 1, it is characterised in that:The bottom of described base Face is symmetrically arranged with 4 locating slots.
CN201510978753.4A 2015-12-24 2015-12-24 A kind of universal-joint fork milling ear side fixture Active CN105382604B (en)

Priority Applications (1)

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Application Number Priority Date Filing Date Title
CN201510978753.4A CN105382604B (en) 2015-12-24 2015-12-24 A kind of universal-joint fork milling ear side fixture

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CN105382604B true CN105382604B (en) 2017-07-07

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109158887A (en) * 2018-09-19 2019-01-08 江苏华佛智能装备有限公司 The high-end manufacture special plane of ten five-axle linkage of intelligent control

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KR100605025B1 (en) * 2005-03-08 2006-07-28 한국닛불공업 (주) Divece for cutting the arc edge of a divergence socket for a pipe joint
CN102962690A (en) * 2012-11-05 2013-03-13 无锡新大力电机有限公司 Universal joint axle hole locating fixture
CN203330739U (en) * 2013-04-11 2013-12-11 武汉弘毅鸿幕墙工程有限公司 Connecting rod type centering and clamping device
CN204339370U (en) * 2014-11-24 2015-05-20 重庆金辰机械制造有限公司 Automobile air-conditioning compressor cylinder bodies face work fixture
CN205290465U (en) * 2015-12-24 2016-06-08 许昌远东传动轴股份有限公司 Universal joint fork mills ear's side anchor clamps

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