CN106799615A - A kind of crankshaft oil hole bores angular mistake proofing positioner - Google Patents

A kind of crankshaft oil hole bores angular mistake proofing positioner Download PDF

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Publication number
CN106799615A
CN106799615A CN201710209727.4A CN201710209727A CN106799615A CN 106799615 A CN106799615 A CN 106799615A CN 201710209727 A CN201710209727 A CN 201710209727A CN 106799615 A CN106799615 A CN 106799615A
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CN
China
Prior art keywords
screw
angular
connecting rod
workpiece
oil hole
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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
CN201710209727.4A
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Chinese (zh)
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CN106799615B (en
Inventor
晏林俐
刘勇
许雷明
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SAIC GM Wuling Automobile Co Ltd
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SAIC GM Wuling Automobile Co Ltd
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Application filed by SAIC GM Wuling Automobile Co Ltd filed Critical SAIC GM Wuling Automobile Co Ltd
Priority to CN201710209727.4A priority Critical patent/CN106799615B/en
Publication of CN106799615A publication Critical patent/CN106799615A/en
Application granted granted Critical
Publication of CN106799615B publication Critical patent/CN106799615B/en
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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
    • B23Q3/18Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for positioning only

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Jigs For Machine Tools (AREA)
  • Drilling And Boring (AREA)

Abstract

Angular mistake proofing positioner is bored the invention provides a kind of crankshaft oil hole, including connecting rod neck limited block, the first screw, flange end support block and the second screw, wherein, the connecting rod neck limited block is connected by first screw with one end of the flange end support block, and second screw is arranged on the other end of the flange end support block.The beneficial effects of the invention are as follows:The angular positioning of workpiece can be realized by connecting rod neck limited block, spacing workpiece angularly offsets.

Description

A kind of crankshaft oil hole bores angular mistake proofing positioner
Technical field
Angular mistake proofing positioner is bored the present invention relates to positioner, more particularly to a kind of crankshaft oil hole.
Background technology
Crankshaft oil hole driller position workpiece positioning ensures that workpiece is whole in jig is put into by the manipulator of automatic loading/unloading The coarse positioning of individual workpiece.For four cylinder crankshafts, workpiece does not have angular skew in the moment for being put into lathe;But it is directed to three cylinders Bent axle, due to the mal-distribution of self gravitation, puts the moment of workpiece in manipulator, and whole workpiece may occur angular inclined Move, need a special angular error prevention device of design to limit three cylinder workpiece for this and angularly offset in the moment being put into, prevent machine Lathe first connecting rod detection means or cutter bump against with workpiece when bed clamps post-processing, it is to avoid the generation of accident;Ensure simultaneously The pneumatic detection workpiece first connecting rod neck position of lathe is realizing the coarse positioning of oilhole angle after clamping.
The content of the invention
In order to solve the problems of the prior art, angular mistake proofing positioner is bored the invention provides a kind of crankshaft oil hole.
Bore angular mistake proofing positioner the invention provides a kind of crankshaft oil hole, including connecting rod neck limited block, the first screw, Flange end support block and the second screw, wherein, the connecting rod neck limited block is supported by first screw with the flange end One end connection of block, second screw is arranged on the other end of the flange end support block.
As a further improvement on the present invention, the flange end support block includes supporting plate and connecting plate, the supporting plate Perpendicular with the connecting plate, first screw is connected with the supporting plate, and second screw is arranged on the connecting plate On.
The beneficial effects of the invention are as follows:By such scheme, the angular fixed of workpiece can be realized by connecting rod neck limited block Position, spacing workpiece angularly offsets.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation that a kind of crankshaft oil hole of the invention bores angular mistake proofing positioner.
Fig. 2 is the assembling schematic diagram that a kind of crankshaft oil hole of the invention bores angular mistake proofing positioner.
Fig. 3 is four cylinder crankshaft schematic diagrames.
Fig. 4 is three cylinder crankshaft schematic diagrames.
Fig. 5 is the use schematic diagram that a kind of crankshaft oil hole of the invention bores angular mistake proofing positioner.
Specific embodiment
The invention will be further described for explanation and specific embodiment below in conjunction with the accompanying drawings.
As shown in Figures 1 to 5, a kind of crankshaft oil hole bores angular mistake proofing positioner, including connecting rod neck limited block 1, first Screw 2, the screw 4 of flange end support block 3 and second, wherein, the connecting rod neck limited block 1 by first screw 2 with it is described One end connection of flange end support block 3, second screw 4 is arranged on the other end of the flange end support block 3, the company Bar neck limited block 1 is made using 45# steel.
As shown in Figures 1 to 5, the flange end support block 3 includes supporting plate and connecting plate, the supporting plate and the company Fishplate bar is perpendicular, and first screw 2 is connected with the supporting plate, and second screw 4 is arranged on the connecting plate.
As shown in Figure 3,4, four cylinder crankshaft connecting rod necks and balance weight are symmetrical in 180 °, and workpiece center of gravity exists when being put into lathe On connecting rod neck line straight line, workpiece will not angularly offset;And three cylinder crankshaft connecting rods are distributed in 120 °, while balance weight is also in 120 ° of distributions, workpiece is put into the angular risk that shifts of lathe.A kind of crankshaft oil hole that the present invention is provided bores angular mistake proofing to be determined Position device, down, now third connecting rod neck is put into the angular locating piece of support meanss first connecting rod neck when workpiece is put into lathe Circular arc sector, initial angular positioning is made to being put into workpiece, while limiting workpiece is put into angularly offsetting after lathe, it is ensured that workpiece It is accurately positioned, prevents lathe internal structure from bumping against with workpiece.
A kind of crankshaft oil hole that the present invention is provided bores angular mistake proofing positioner has advantages below:
I, increases the angular limited block of third connecting rod neck on workpiece positioning clamp(That is connecting rod neck limited block 1), realize corner of workpiece To positioning, limitation workpiece angularly offsets.
II, workpiece and the directly contact of connecting rod neck limited block 1, the angle being put into if workpiece cannot be put into lathe folder not to if Tool, lathe automatic alarm realizes device hardware mistake proofing, and knife risk is hit in elimination.
This connecting rod neck limited block 1 of III, is linked together with the flange end support block 3 of three cylinder crankshafts using the first screw 2, with Flange end support block 3 to remodel synchronization, time and step that workpiece is remodeled are not increased, as shown in Figure 1.
IV, this connecting rod neck limited block 1 is connected with flange end support block 3, reasonable in design, will not be dry with workpiece and fixture Relate to;
This connecting rod neck limited block 1 of V is made using 45# steel, without special process, if any damage, also easily disassembled and replacing.
Above content is to combine specific preferred embodiment further description made for the present invention, it is impossible to assert Specific implementation of the invention is confined to these explanations.For general technical staff of the technical field of the invention, On the premise of not departing from present inventive concept, some simple deduction or replace can also be made, should be all considered as belonging to of the invention Protection domain.

Claims (2)

1. a kind of crankshaft oil hole bores angular mistake proofing positioner, it is characterised in that:Including connecting rod neck limited block, the first screw, method Blue end support block and the second screw, wherein, the connecting rod neck limited block is by first screw and the flange end support block One end connection, second screw is arranged on the other end of the flange end support block.
2. crankshaft oil hole according to claim 1 bores angular mistake proofing positioner, it is characterised in that:The flange end support Block includes supporting plate and connecting plate, and the supporting plate is perpendicular with the connecting plate, and first screw connects with the supporting plate Connect, second screw is arranged on the connecting plate.
CN201710209727.4A 2017-03-31 2017-03-31 Angular error-proofing positioning device for crankshaft oil hole drill Active CN106799615B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710209727.4A CN106799615B (en) 2017-03-31 2017-03-31 Angular error-proofing positioning device for crankshaft oil hole drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710209727.4A CN106799615B (en) 2017-03-31 2017-03-31 Angular error-proofing positioning device for crankshaft oil hole drill

Publications (2)

Publication Number Publication Date
CN106799615A true CN106799615A (en) 2017-06-06
CN106799615B CN106799615B (en) 2023-10-27

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710209727.4A Active CN106799615B (en) 2017-03-31 2017-03-31 Angular error-proofing positioning device for crankshaft oil hole drill

Country Status (1)

Country Link
CN (1) CN106799615B (en)

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0577130A (en) * 1991-09-20 1993-03-30 Sankyo Seiki Mfg Co Ltd Positioning device for work piece having eccentric part
JP2001030135A (en) * 1999-07-21 2001-02-06 Honda Motor Co Ltd Positioning device for crankshaft in machining machine
FR2820069A1 (en) * 2001-01-29 2002-08-02 Atamec C Fourneyron Crankshaft angular position reference device in machining post comprises tracing stylus which moves between tracing position where it projects upwards and reference position where its lower end is supported
CN102240914A (en) * 2011-06-22 2011-11-16 天润曲轴股份有限公司 Self-centering device for crankshaft connecting-rod neck
CN102528427A (en) * 2012-02-28 2012-07-04 长城汽车股份有限公司 Press fitting fixture for engine crankshaft sprocket
CN102689193A (en) * 2012-05-07 2012-09-26 大连机床(数控)股份有限公司 Universal positioning device for automatically determining angular direction of crankshaft
CN202825290U (en) * 2012-08-31 2013-03-27 长城汽车股份有限公司 Crankshaft angular leveling positioning device
CN203031328U (en) * 2012-12-27 2013-07-03 北京奇朔科贸有限公司 Automatic hydraulic jig for crankshaft connecting rod journal lathe
CN203437701U (en) * 2013-08-27 2014-02-19 天润曲轴股份有限公司 Crank shaft straight oil hole drilling auxiliary positioning device
CN105518354A (en) * 2013-07-05 2016-04-20 派克汉泥汾公司 Hydrostatic assembly
CN206748048U (en) * 2017-03-31 2017-12-15 上汽通用五菱汽车股份有限公司 A kind of crankshaft oil hole bores angular mistake proofing positioner

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0577130A (en) * 1991-09-20 1993-03-30 Sankyo Seiki Mfg Co Ltd Positioning device for work piece having eccentric part
JP2001030135A (en) * 1999-07-21 2001-02-06 Honda Motor Co Ltd Positioning device for crankshaft in machining machine
FR2820069A1 (en) * 2001-01-29 2002-08-02 Atamec C Fourneyron Crankshaft angular position reference device in machining post comprises tracing stylus which moves between tracing position where it projects upwards and reference position where its lower end is supported
CN102240914A (en) * 2011-06-22 2011-11-16 天润曲轴股份有限公司 Self-centering device for crankshaft connecting-rod neck
CN102528427A (en) * 2012-02-28 2012-07-04 长城汽车股份有限公司 Press fitting fixture for engine crankshaft sprocket
CN102689193A (en) * 2012-05-07 2012-09-26 大连机床(数控)股份有限公司 Universal positioning device for automatically determining angular direction of crankshaft
CN202825290U (en) * 2012-08-31 2013-03-27 长城汽车股份有限公司 Crankshaft angular leveling positioning device
CN203031328U (en) * 2012-12-27 2013-07-03 北京奇朔科贸有限公司 Automatic hydraulic jig for crankshaft connecting rod journal lathe
CN105518354A (en) * 2013-07-05 2016-04-20 派克汉泥汾公司 Hydrostatic assembly
CN203437701U (en) * 2013-08-27 2014-02-19 天润曲轴股份有限公司 Crank shaft straight oil hole drilling auxiliary positioning device
CN206748048U (en) * 2017-03-31 2017-12-15 上汽通用五菱汽车股份有限公司 A kind of crankshaft oil hole bores angular mistake proofing positioner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
曲贵龙: "改造普通车床粗车曲轴连杆轴颈" *

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