CN105135998B - The phase shift inspection device of belt pulley assembling - Google Patents
The phase shift inspection device of belt pulley assembling Download PDFInfo
- Publication number
- CN105135998B CN105135998B CN201510670894.XA CN201510670894A CN105135998B CN 105135998 B CN105135998 B CN 105135998B CN 201510670894 A CN201510670894 A CN 201510670894A CN 105135998 B CN105135998 B CN 105135998B
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- screw
- phase shift
- belt pulley
- inspection device
- shift inspection
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Abstract
The invention discloses a kind of phase shift inspection device of belt pulley assembling, including：Cylindrical sleeve, it has cylindrical hole, the outer peripheral face of the cylindrical hole and central axle sleeve is slidably matched, the side of the end of cylindrical sleeve, which is extended, convex arc edge, the radius at the convex arc edge is consistent with the radius of wheel disc, and convex arc edge is radially provided with linear slit breach, and the side wall of cylindrical sleeve is provided with screw, the center line and the center line of linear slit breach and the centerline of cylindrical hole of the screw are in same plane, and screw and keyway is highly consistent when cylindrical sleeve is set in the outer peripheral face of central axle sleeve；And centering screw, it has coniform afterbody, and centering screw coordinates with screw screw thread, during phase shift inspection, cylindrical sleeve is set on the outer peripheral face of central axle sleeve, centering screw is screwed so that coniform afterbody is embedded in keyway, whether range estimation linear slit breach aligns with zero groove.The phase shift inspection apparatus structure advantages of simple, it is easy to use.
Description
Technical field
The present invention relates to machining tools art, more particularly to a kind of phase shift inspection device of belt pulley assembling.
Background technology
Belt pulley assembling phase shift inspection device is the usual means of engine assembly.It is general, belt pulley by central axle sleeve,
Intermediate rubber body, wheel disc composition, central shaft are cased with keyway, and wheel disc has " 0 " groove.Belt pulley is generally pressed when engine assembly is debugged
" 0 " scale adjusts injection advance angle.And key slot center and " 0 " groove on wheel disc align that situation concerns adjustment and record oil spout is carried
The degree of accuracy of anterior angle, finally concerns engine and dispatches from the factory performance and discharge index.At present, typically using expensive electric probe device
Accurate observation key slot center and wheel disc " 0 " groove align degree and estimate the deviation number of degrees on assembly line, and cost is high.
The information for being disclosed in the background section is merely intended to understanding of the increase to the general background of the present invention, without answering
When the prior art for being considered as recognizing or implying the information structure in any form well known to persons skilled in the art.
The content of the invention
It is an object of the invention to provide a kind of phase shift inspection device of belt pulley assembling, simple and reasonable, user
Just.
To achieve the above object, the invention provides a kind of phase shift inspection device of belt pulley assembling, the belt pulley is by taking turns
Disk and central axle sleeve composition, central axle sleeve are provided with keyway, and wheel disc is provided with zero groove, and the phase shift inspection device is used for detecting key
Whether groove aligns with zero groove, and the phase shift inspection device includes：Cylindrical sleeve, it has cylindrical hole, the cylindrical hole and central axle sleeve
Outer peripheral face be slidably matched, the side of the end of cylindrical sleeve, which is extended, convex arc edge, the radius at the convex arc edge and wheel disc
Radius is consistent, and convex arc edge is radially provided with linear slit breach, and the side wall of cylindrical sleeve is provided with screw, the center line and line of the screw
The center line of breach and the centerline of cylindrical hole are stitched in same plane, spiral shell when cylindrical sleeve is set in the outer peripheral face of central axle sleeve
Hole and keyway it is highly consistent；And centering screw, it has coniform afterbody, and centering screw coordinates with screw screw thread, phase
During inspection, cylindrical sleeve is set on the outer peripheral face of central axle sleeve, centering screw is screwed so that coniform afterbody is embedded in keyway, mesh
Whether survey line seam breach aligns with zero groove.
Preferably, the side at the both ends of cylindrical sleeve, which is extended, identical convex arc edge.
Preferably, the middle part of cylindrical sleeve has neck, and the neck is gripped for human hand.
Preferably, the opposite side at the both ends of cylindrical sleeve is provided with tangent plane, and the tangent plane is used for cylinder being placed in plane.
Preferably, the port of cylindrical hole has chamfering.
Preferably, the head of centering screw has annular knurl socket cap.
Compared with prior art, the present invention has the advantages that：Matched somebody with somebody by designing a cylindrical sleeve and centering screw
Conjunction is used, the linear slit breach for being led to the key slot center line on central axle sleeve on convex arc edge using centering screw, and machinery is passed
The keyway is passed to point to, and convex arc edge and the coaxial same footpath of wheel disc, can more accurate observation linear slit breach and the groove pair of wheel disc zero
Positive degree simultaneously estimates the deviation number of degrees, reduces and checks precision distortion, so as to reach whether the inspection belt pulley assembling phase is overproof
Purpose, it is simple in construction, it is easy to use.
Brief description of the drawings
Fig. 1 is the front view of the phase shift inspection device assembled according to the belt pulley of the present invention；
Fig. 2 is the top view of the phase shift inspection device assembled according to the belt pulley of the present invention；
Fig. 3 is the stereogram of the phase shift inspection device assembled according to the belt pulley of the present invention；
Fig. 4 is the sectional view of cylindrical sleeve in the phase shift inspection device assembled according to the belt pulley of the present invention；
Fig. 5 is the top view of cylindrical sleeve in the phase shift inspection device assembled according to the belt pulley of the present invention；
Fig. 6 is the stereogram of cylindrical sleeve in the phase shift inspection device assembled according to the belt pulley of the present invention；
Fig. 7 is the front view of centering screw in the phase shift inspection device assembled according to the belt pulley of the present invention；
Fig. 8 is the stereogram of centering screw in the phase shift inspection device assembled according to the belt pulley of the present invention.
Embodiment
Below in conjunction with the accompanying drawings, the embodiment to the present invention is described in detail, it is to be understood that the guarantor of the present invention
Shield scope is not limited by embodiment.
Explicitly indicated that unless otherwise other, otherwise in entire disclosure and claims, term " comprising " or its change
Change such as "comprising" or " including " etc. and will be understood to comprise stated element or part, and do not exclude other members
Part or other parts.
As shown in Figures 1 to 4, the phase shift inspection device assembled according to a kind of belt pulley of the specific embodiment of the invention,
The belt pulley is made up of wheel disc and central axle sleeve, and central axle sleeve is provided with keyway, and wheel disc is provided with zero groove, phase shift inspection dress
Put for detecting whether keyway aligns with zero groove, the phase shift inspection device includes cylindrical sleeve 1 and centering screw 2.Wherein justify
Column sleeve 1 has cylindrical hole 11, and the outer peripheral face of the cylindrical hole 11 and central axle sleeve is slidably matched, and the side of the end of cylindrical sleeve 1 is prolonged
Convex arc edge 12 is extended with, the radius at the convex arc edge 12 is consistent with the radius of wheel disc, convex arc edge 12 is radially provided with linear slit
Breach 121, the side wall of cylindrical sleeve 1 is provided with screw 13, the center line of the screw 13 and the center line and cylinder of linear slit breach 121
The centerline in hole 11 is in same plane, the height of screw 13 and keyway when cylindrical sleeve 1 is set in the outer peripheral face of central axle sleeve
Unanimously.Centering screw 2 has coniform afterbody 21 (referring to Fig. 7), and centering screw 2 coordinates with the screw thread of screw 13, it is preferable that centering
Screw 2 and the precision-fit of screw 13, during phase shift inspection, cylindrical sleeve 1 is set on the outer peripheral face of central axle sleeve, centering spiral shell is screwed
Nail 2 make it that in the coniform insertion of afterbody 21 keyway whether range estimation linear slit breach 121 and zero groove align to judge on central axle sleeve
Keyway and wheel disc on zero groove whether align or align degree.Preferably, the coniform afterbody 22 of centering screw 2 can essence
In close embedded keyway, with keyway both sides automatic centering and seamless being coupled.In this programme, using cylindrical hole 11, screw 13,
Linear slit breach 121, can realize centering screw 2 and the keyway automatic centering and it is seamless be coupled, the line on convex arc edge 12
Stitch breach 121 and point to and the keyway can be replaced to point to.
In such scheme, used cooperatively by designing a cylindrical sleeve 1 and centering screw 2, using centering screw 2 by center
The linear slit breach 121 that key slot center line on axle sleeve is led on convex arc edge 12, keyway described in mechanical transfer is pointed to, and convex arc
Edge 12 and the coaxial same footpath of wheel disc, can more accurate observation linear slit breach 121 and the groove of wheel disc zero align degree and estimate deviation
The number of degrees, reduce and check precision distortion, so as to reach the purpose for checking whether the belt pulley assembling phase is overproof.It is simple in construction,
It is easy to use.
As a kind of preferred embodiment, the side at the both ends of cylindrical sleeve 1, which is extended, the (ginseng of identical convex arc edge 12
See Fig. 6).In this programme, device can be used with two.
As a kind of preferred embodiment, the middle part of cylindrical sleeve 1 has neck, and the neck is gripped for human hand.Operation side
Just.
As a kind of preferred embodiment, the opposite side at the both ends of cylindrical sleeve 1 is provided with tangent plane 15 (referring to Fig. 4), the tangent plane
15 are used for cylindrical sleeve 1 being placed in plane.In this programme, operation is convenient after terminating to be positioned over the device on workbench.
As a kind of preferred embodiment, the port of cylindrical hole 11 has chamfering 111 (referring to Fig. 4).Facilitate central axle sleeve
Outer peripheral face is inserted in cylindrical hole 11.
As a kind of preferred embodiment, the head of centering screw 2 has annular knurl socket cap 21 (referring to Fig. 8).Screw conveniently.
It is the application method of this phase shift inspection device below：
Centering screw 2 is screwed in first the screw 13 of cylindrical sleeve 1.Then belt pulley is placed on finishing operations platform, taken turns
Down, upward, one hand holds neck 14 to central axle sleeve to disk, and accurate slide fit, to central axle sleeve outer peripheral face, is rotated cylindrical hole 11 down
Cylindrical sleeve 1, makes screw 13 align keyway substantially, screws in centering screw 2, coniform afterbody 22 is embedded in the keyway, slightly
Screw, observation linear slit breach 121 and the groove of wheel disc zero align degree and estimate the deviation number of degrees, part quality of checking on.Inspection is finished,
Centering screw 2 is unscrewed, coniform afterbody 22 exits the keyway completely, cylindrical sleeve 1 is taken out upwards, is placed on tangent plane 15 smooth
On workbench.
To sum up, the phase shift inspection device of the belt pulley assembling of the present embodiment, by designing a cylindrical sleeve 1 and centering screw
2 use cooperatively, the linear slit breach for being led to the key slot center line on central axle sleeve on convex arc edge 12 using centering screw 2
121, keyway described in mechanical transfer is pointed to, and convex arc edge 12 and the coaxial same footpath of wheel disc, can more accurate observation linear slit breach 121
And the groove of wheel disc zero aligns degree and estimates the deviation number of degrees, reduce and check precision distortion, so as to reach the inspection belt pulley dress
It is simple in construction with the whether overproof purpose of phase, it is easy to use.
It is foregoing to the present invention specific illustrative embodiment description be in order to illustrate and illustration purpose.These descriptions
It is not wishing to limit the invention to disclosed precise forms, and it will be apparent that according to above-mentioned teaching, can be much changed
And change.The purpose of selecting and describing the exemplary embodiment is that explaining that the certain principles and its reality of the present invention should
With so that those skilled in the art can realize and using the present invention a variety of exemplaries and
A variety of selections and change.The scope of the present invention is intended to be limited by claims and its equivalents.
Claims (6)
1. a kind of phase shift inspection device of belt pulley assembling, the belt pulley is made up of wheel disc and central axle sleeve, the central axle sleeve
Keyway is provided with, the wheel disc is provided with zero groove, and the phase shift inspection device is used for detecting that the keyway is with zero groove
It is no to align, it is characterised in that the phase shift inspection device includes：
Cylindrical sleeve, it has cylindrical hole, and the outer peripheral face of the cylindrical hole and the central axle sleeve is slidably matched, the end of the cylindrical sleeve
The side in portion, which is extended, convex arc edge, and the radius at the convex arc edge is consistent with the radius of the wheel disc, the convex arc edge
Linear slit breach is radially provided with, the side wall of the cylindrical sleeve is provided with screw, the center line of the screw, the center of the linear slit breach
The centerline of line and the cylindrical hole is in same plane, and the cylindrical sleeve is set in the outer peripheral face when institute of the central axle sleeve
State the highly consistent of screw and the keyway；And
Centering screw, it has coniform afterbody, and the centering screw coordinates with the screw screw thread, during phase shift inspection, by institute
State cylindrical sleeve to be set on the outer peripheral face of the central axle sleeve, screw the centering screw so that the coniform afterbody insertion institute
Keyway is stated, estimates whether the linear slit breach aligns with zero groove.
2. the phase shift inspection device of belt pulley assembling according to claim 1, it is characterised in that the two ends of the cylindrical sleeve
The side in portion, which is extended, identical convex arc edge.
3. the phase shift inspection device of belt pulley assembling according to claim 1, it is characterised in that the centre of the cylindrical sleeve
Position has neck, and the neck is gripped for human hand.
4. the phase shift inspection device of belt pulley assembling according to claim 1, it is characterised in that the two ends of the cylindrical sleeve
The opposite side in portion is provided with tangent plane, and the tangent plane is used for the cylinder being placed in plane.
5. the phase shift inspection device of belt pulley assembling according to claim 1, it is characterised in that the port of the cylindrical hole
With chamfering.
6. the phase shift inspection device of belt pulley assembling according to claim 1, it is characterised in that the head of the centering screw
Portion has annular knurl socket cap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510670894.XA CN105135998B (en) | 2015-10-15 | 2015-10-15 | The phase shift inspection device of belt pulley assembling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510670894.XA CN105135998B (en) | 2015-10-15 | 2015-10-15 | The phase shift inspection device of belt pulley assembling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105135998A CN105135998A (en) | 2015-12-09 |
| CN105135998B true CN105135998B (en) | 2017-10-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510670894.XA Active CN105135998B (en) | 2015-10-15 | 2015-10-15 | The phase shift inspection device of belt pulley assembling |
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| CN (1) | CN105135998B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342153A (en) * | 1980-08-18 | 1982-08-03 | American Air Filter Company, Inc. | Pitch diameter gauge for a variable speed pulley |
| CN1325486A (en) * | 1998-11-10 | 2001-12-05 | 达马利尼股份公司 | Device and method for alignment |
| CN201569758U (en) * | 2009-12-29 | 2010-09-01 | 东风汽车股份有限公司 | Assembly mistake proofing detection device of I shape belt pulley |
| CN204165486U (en) * | 2014-10-31 | 2015-02-18 | 浙江东星汽车部件有限公司 | A kind ofly measure the high measurer in multiple ribbed pulley center |
| CN204963762U (en) * | 2015-10-15 | 2016-01-13 | 广西玉柴机器股份有限公司 | Phase place inspection device of belt pulley assembly |
-
2015
- 2015-10-15 CN CN201510670894.XA patent/CN105135998B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4342153A (en) * | 1980-08-18 | 1982-08-03 | American Air Filter Company, Inc. | Pitch diameter gauge for a variable speed pulley |
| CN1325486A (en) * | 1998-11-10 | 2001-12-05 | 达马利尼股份公司 | Device and method for alignment |
| CN201569758U (en) * | 2009-12-29 | 2010-09-01 | 东风汽车股份有限公司 | Assembly mistake proofing detection device of I shape belt pulley |
| CN204165486U (en) * | 2014-10-31 | 2015-02-18 | 浙江东星汽车部件有限公司 | A kind ofly measure the high measurer in multiple ribbed pulley center |
| CN204963762U (en) * | 2015-10-15 | 2016-01-13 | 广西玉柴机器股份有限公司 | Phase place inspection device of belt pulley assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105135998A (en) | 2015-12-09 |
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