CN206748048U - 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
CN206748048U
CN206748048U CN201720334920.6U CN201720334920U CN206748048U CN 206748048 U CN206748048 U CN 206748048U CN 201720334920 U CN201720334920 U CN 201720334920U CN 206748048 U CN206748048 U CN 206748048U
Authority
CN
China
Prior art keywords
screw
connecting rod
oil hole
angular
workpiece
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.)
Withdrawn - After Issue
Application number
CN201720334920.6U
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Chinese (zh)
Inventor
晏林俐
刘勇
许雷明
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.)
SAIC GM Wuling Automobile Co Ltd
Original Assignee
SAIC GM Wuling Automobile 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 SAIC GM Wuling Automobile Co Ltd filed Critical SAIC GM Wuling Automobile Co Ltd
Priority to CN201720334920.6U priority Critical patent/CN206748048U/en
Application granted granted Critical
Publication of CN206748048U publication Critical patent/CN206748048U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of crankshaft oil hole and bores angular mistake proofing positioner, 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 utility model are:The angular positioning of workpiece can be realized by connecting rod neck limited block, spacing workpiece is angularly offset.

Description

A kind of crankshaft oil hole bores angular mistake proofing positioner
Technical field
Positioner is the utility model is related to, more particularly to a kind of crankshaft oil hole bores angular mistake proofing positioner.
Background technology
The positioning of crankshaft oil hole driller position workpiece by the manipulator of automatic loading/unloading ensure workpiece in jig is put into it is whole 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, put the moment of workpiece in manipulator, whole workpiece may occur angular inclined Move, need to design a special angular error prevention device three cylinder workpiece of limitation 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, avoid the generation of accident;Ensure simultaneously Lathe pneumatically detects workpiece first connecting rod neck position to realize the coarse positioning of oilhole angle after clamping.
The content of the invention
In order to solve the problems of the prior art, the utility model provides a kind of crankshaft oil hole and bores angular anti-mispointing dress Put.
The utility model provides a kind of crankshaft oil hole and bores angular mistake proofing positioner, including connecting rod neck limited block, first Screw, flange end support block and the second screw, wherein, the connecting rod neck limited block passes through first screw and the flange end One end connection of support block, second screw are arranged on the other end of the flange end support block.
As further improvement of the utility model, the flange end support block includes supporting plate and connecting plate, the branch Fagging and the connecting plate are perpendicular, and first screw is connected with the supporting plate, and second screw is arranged on the company On fishplate bar.
The beneficial effects of the utility model are:By such scheme, the angle of workpiece can be realized by connecting rod neck limited block To positioning, spacing workpiece is angularly offset.
Brief description of the drawings
Fig. 1 is the decomposing schematic representation that a kind of crankshaft oil hole of the utility model bores angular mistake proofing positioner.
Fig. 2 is the assembling schematic diagram that a kind of crankshaft oil hole of the utility model 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 utility model bores angular mistake proofing positioner.
Embodiment
The utility model is described in further detail for explanation and 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 are 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 be angularly offset;And three cylinder crankshaft connecting rods are distributed in 120 °, while balance weight is also in 120 ° of distributions, workpiece are put into lathe and angularly shifted risk.A kind of crankshaft oil hole provided by the utility model bores angular anti- Mispointing device, down, now third connecting rod neck is put into the angular locating piece of support meanss to first connecting rod neck when workpiece is put into lathe In circular arc sector, make initial angular positioning to being put into workpiece, while limit workpiece and be put into angularly offsetting after lathe, ensure work Part is accurately positioned, and prevents lathe internal structure from bumping against with workpiece.
A kind of crankshaft oil hole provided by the utility model, which 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 work Part is angularly positioned, and limitation workpiece is angularly offset.
II, workpiece are directly contacted with connecting rod neck limited block 1, and lathe folder can not be put into not to if if the angle that workpiece is put into Tool, lathe automatic alarm realize device hardware mistake proofing, and knife risk is hit in elimination.
The flange end support block 3 of this connecting rod neck limited block 1 of III, and three cylinder crankshafts is linked together using the first screw 2, with Flange end support block 3 to remodel synchronization, do not increase time and step that workpiece is remodeled, as shown in Figure 1.
This connecting rod neck limited block 1 of IV, connects with flange end support block 3, reasonable in design, will not be done with workpiece and fixture Relate to;
V this connecting rod neck limited block 1 is made using 45# steel, also easily disassembled and more if any damage without special process Change.
Above content is to combine specific preferred embodiment further detailed description of the utility model, it is impossible to Assert that specific implementation of the present utility model is confined to these explanations.For the ordinary skill of the utility model art For personnel, without departing from the concept of the premise utility, some simple deduction or replace can also be made, should all be regarded To belong to the scope of protection of the utility model.

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 passes through 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 and the connecting plate are perpendicular, and first screw connects with the supporting plate Connect, second screw is arranged on the connecting plate.
CN201720334920.6U 2017-03-31 2017-03-31 A kind of crankshaft oil hole bores angular mistake proofing positioner Withdrawn - After Issue CN206748048U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201720334920.6U CN206748048U (en) 2017-03-31 2017-03-31 A kind of crankshaft oil hole bores angular mistake proofing positioner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201720334920.6U CN206748048U (en) 2017-03-31 2017-03-31 A kind of crankshaft oil hole bores angular mistake proofing positioner

Publications (1)

Publication Number Publication Date
CN206748048U true CN206748048U (en) 2017-12-15

Family

ID=60612459

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201720334920.6U Withdrawn - After Issue CN206748048U (en) 2017-03-31 2017-03-31 A kind of crankshaft oil hole bores angular mistake proofing positioner

Country Status (1)

Country Link
CN (1) CN206748048U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106799615A (en) * 2017-03-31 2017-06-06 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106799615A (en) * 2017-03-31 2017-06-06 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
CN106799615B (en) * 2017-03-31 2023-10-27 上汽通用五菱汽车股份有限公司 Angular error-proofing positioning device for crankshaft oil hole drill

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20171215

Effective date of abandoning: 20231027

AV01 Patent right actively abandoned

Granted publication date: 20171215

Effective date of abandoning: 20231027