CN104180746B - Camshaft lift angle on-line measurement device - Google Patents
Camshaft lift angle on-line measurement device Download PDFInfo
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- CN104180746B CN104180746B CN201410422942.9A CN201410422942A CN104180746B CN 104180746 B CN104180746 B CN 104180746B CN 201410422942 A CN201410422942 A CN 201410422942A CN 104180746 B CN104180746 B CN 104180746B
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Abstract
The present invention relates to a kind of measurement apparatus, especially a kind of camshaft lift angle on-line measurement device, belong to the technical field that camshaft lift angle measures frock.According to the technical scheme that the present invention is provided, the camshaft lift angle on-line measurement device, including base, the axis of guide is set on the base, one end of the axis of guide is provided for the measurement wheel contacted with the cam type surface of camshaft, the other end of the axis of guide is provided with the dial gauge for measuring lift amount, and the measurement head of the dial gauge is in contact with the end of the axis of guide.Compact conformation of the present invention, energy direct measurement camshaft lift, saves process time, directly can carry out secondary adjustment, improve production efficiency and machining accuracy according to measurement data, safe and reliable.
Description
Technical field
The present invention relates to a kind of measurement apparatus, especially a kind of camshaft lift angle on-line measurement device, belongs to cam
Axle lift angle measures the technical field of frock.
Background technology
When being processed to camshaft, it is necessary to carry out milling to the type face of camshaft., it is necessary to by milling after camshaft profile milling
The camshaft for having cut cam type surface is removed from lathe, is measured using instrumentation by measuring room.Camshaft is from lathe
After removing, locating and machining benchmark is lost, it is impossible to be directly adjusted with secondary clamping mode for measurement data, while also resulting in
Time wastes.
The content of the invention
The purpose of the present invention is to overcome the deficiencies in the prior art, there is provided a kind of camshaft lift angle on-line measurement
Device, its compact conformation, energy direct measurement camshaft lift saves process time, directly can be carried out according to measurement data secondary
Adjustment, improve production efficiency and machining accuracy, it is safe and reliable.
According to the technical scheme that the present invention is provided, the camshaft lift angle on-line measurement device, including base are described
The axis of guide is set on base, and one end of the axis of guide is provided for the measurement wheel contacted with the cam type surface of camshaft, described
The other end of the axis of guide is provided with the dial gauge for measuring lift amount, and the measurement head of the dial gauge connects with the end of the axis of guide
Touch.
The axis of guide is by being oriented to neck bush on base, and the axis of guide is fixed on base by guide finger,
The axis of guide finger and the axis perpendicular of the axis of guide.
The measurement wheel is installed on measurement wheel seat by bearing pin, and the measurement wheel seat is fixed on the axis of guide by block
End.
The silk table mounting being fixedly connected is set on the base, the silk table seat being fixedly connected is set on the silk table mounting,
Dial gauge is installed on one end of the axis of guide, the axis of the axis of guide and the axis of dial gauge by silk table seat and silk table mounting
It is located along the same line.
The dial gauge is arranged on silk table seat by table bushing.
One end that the axis of guide is in contact with the measurement head of dial gauge is provided with roller, and guide wheel is provided with base, institute
State guide wheel to be connected by pull rope with roller, one end of pull rope is connected with counterweight seat, and some counterweights, weight are placed with counterweight seat
Code seat and counterweight are located at guide wheel lower section, and counterweight seat and counterweight are correspondingly arranged one end of measurement wheel positioned at the axis of guide.
The roller is arranged on the end of the axis of guide by rolling wheel installing shaft, and guide wheel is installed on base by guide wheel installation axle
On, guide wheel and roller be not on sustained height and guide wheel is located at the top of roller.
One end of the base sets the 4th axle of processing, and the axle position of the processing the 4th sets the one of measurement wheel in the axis of guide
End, the cam type surface of the camshaft on the 4th axle of processing can be in contact with measurement wheel.
The silk table mounting is fixed on base by mounting fixing screws.
The guide finger is stretched in the axis of guide after passing through base, and guiding pin bush(ing) is provided between guide finger and base.
Advantages of the present invention：One end of the axis of guide sets measurement wheel, and the other end of the axis of guide sets dial gauge, cam axle position
In processing on the 4th axle and positioned at one end of measurement wheel, the 4th axle energy drive cam shaft of processing is rotated, the lift amount energy of camshaft
It is delivered on dial gauge by measurement wheel and the axis of guide, measurement wheel and cam can ensure that with counterweight by pull rope and counterweight seat
The good contact of the cam type surface of axle, improves the certainty of measurement of camshaft lift amount, and compact conformation can direct measurement camshaft liter
Journey, saves process time, directly can carry out secondary adjustment, improve production efficiency and machining accuracy according to measurement data, safely may be used
Lean on.
Brief description of the drawings
Fig. 1 is structural representation of the invention.
Fig. 2 is the top view of Fig. 1.
Description of reference numerals：1- bases, 2- are oriented to neck bush, the 3- axis of guides, 4- bearing pins, 5- counterweights seat, 6- counterweights, 7- survey
Amount wheel, 8- measurements wheel seat, 9- blocks, 10- guide wheels, 11- are oriented to pin bush(ing), 12- guide fingers, 13- rollers, 14- tables bushing, 15-
Silk table seat, 16- silk tables mounting, 17- dial gauges, 18- camshafts, 19- process the 4th axle, 20- pull ropes, 21- guide wheels installation axle,
22- mountings fixing screws and 23- rolling wheel installing shafts.
Specific embodiment
With reference to specific drawings and Examples, the invention will be further described.
As depicted in figs. 1 and 2：In order to be able to direct measurement camshaft lift, save process time, the present invention includes base 1,
The axis of guide 3 is set on the base 1, and one end of the axis of guide 3 is provided for the survey contacted with the cam type surface of camshaft 18
Amount wheel 7, the other end of the axis of guide 3 is provided with the dial gauge 17 for measuring lift amount, the measurement head of the dial gauge 17 with
The end of the axis of guide 3 is in contact.
Specifically, measurement wheel 7 can be in contact in one end of the axis of guide 3, and measurement wheel 7 with the cam type surface of camshaft 18,
When camshaft 18 is rotated, the cam type surface of camshaft 18 has certain lift amount, the cam type surface of the camshaft 18
Lift amount is acted in measurement wheel 7, and be delivered to the lift amount and the end phase of the axis of guide 3 by the axis of guide 3 by measurement wheel 7
On the dial gauge 17 of contact such that it is able to the lift numerical value for obtaining camshaft 18 is measured by dial gauge 17.
The axis of guide 3 is by being oriented to neck bush 2 on base 1, and the axis of guide 3 is fixed on bottom by guide finger 12
On seat 1, the axis of guide finger 12 and the axis perpendicular of the axis of guide 3.The guide finger 12 stretches to the axis of guide after passing through base 1
In 3, guiding pin bush(ing) 11 is provided between guide finger 12 and base 1.
In the embodiment of the present invention, it is oriented to neck bush 2 and is located between base 1 and the axis of guide 3, is oriented to the length side of neck bush 2
To consistent with the length direction of the axis of guide 3, the axis of guide 3 is by being oriented to neck bush 2 positioned at the upper end of base 1.Risen in measurement
During journey amount, in order to prevent the axial rotation of the axis of guide 3, the axis of guide 3 is fixed on base 1 by guide finger 12 so that the axis of guide 3
Axial fine motion can only be carried out.Guide finger 12 is stretched into the axis of guide 3 through base 1 and after being oriented to neck bush 2, and guide finger 12 passes through
Pin bush(ing) 11 is oriented to be contacted with base 1.
The measurement wheel 7 is installed on measurement wheel seat 8 by bearing pin 4, and the measurement wheel seat 8 is fixed on by block 9 leads
To the end of axle 3.
In the specific implementation, it is necessary to from different measurement wheels during cam type surface contact measurement from different camshafts 18
7.In order to measure conveniently, measurement wheel 7 is installed on measurement wheel seat 8 by bearing pin 4, and measurement wheel seat 8 is fixed on guiding by block 9
The end of axle 3, so as to measurement wheel 7 to be installed on one end end of the axis of guide 3.Block 9 is enclosed within the end of the axis of guide 3, measurement wheel
Seat 8 is arranged on the end of the axis of guide 3 by block 9, has the survey that mounting hole coordinates that is oriented to the axis of guide 3 in measurement wheel seat 8
Amount wheel seat installation axle such that it is able to ensure the installation reliability of measurement wheel 7.When needing to change different measurement wheels 7, it is only necessary to
Remove bearing pin 4, dismantle unwanted measurement wheel 7, it would be desirable to measurement wheel 7 be arranged on measurement wheel seat 8 by bearing pin 4, operation
It is convenient.
The silk table mounting 16 being fixedly connected is set on the base 1, the silk being fixedly connected is set on the silk table mounting 16
Gauge stand 15, dial gauge 17 is installed on one end of the axis of guide 3, the axle of the axis of guide 3 by silk table seat 15 and silk table mounting 16
Line is located along the same line with the axis of dial gauge 17.
In the embodiment of the present invention, the silk table mounting 16 is fixed on base 1 by mounting fixing screws 22.Dial gauge 17
Measurement head through silk table seat 15, the dial gauge 17 by table bushing 14 be arranged on silk table seat 15 on, i.e., dial gauge 17 is located at
Position in silk table seat 15 is in contact by table bushing 14 with silk table seat 15.
One end that the axis of guide 3 is in contact with the measurement head of dial gauge 17 is provided with roller 13, is provided with base 1 and led
Wheel 10, the guide wheel 10 is connected with roller 13 by pull rope 20, and one end of pull rope 20 is connected with counterweight seat 5, on counterweight seat 5
Some counterweights 6 are placed with, counterweight seat 5 and counterweight 6 are located at the lower section of guide wheel 10, and counterweight seat 5 and counterweight 6 are located at the correspondence of the axis of guide 3
One end of measurement wheel 7 is set.
The roller 13 is arranged on the end of the axis of guide 3 by rolling wheel installing shaft 23, and guide wheel 10 passes through guide wheel installation axle 21
It is installed on base 1, guide wheel 10 and roller 13 be not on sustained height and guide wheel 10 is located at the top of roller 13.
In the embodiment of the present invention, in order to ensure that measurement wheel 7 keeps the cam type surface exposure level with camshaft 18, lead to
One end connection counterweight seat 5 in pull rope 20 is crossed, the other end of pull rope 20 is connected with roller 13, and counterweight seat 5 and counterweight 6 are produced
Counterweight effect is located at the different ends of the axis of guide 3 due to roller 13 respectively on roller 13 from measurement wheel 7 such that it is able to so that
Measurement wheel 7 keeps the good contact with cam type surface, improves the certainty of measurement to the lift amount of camshaft 18.Rolling wheel installing shaft 23
Perpendicular with the axis of guide 3, guide wheel 10 is higher than roller 13, and pull rope 20 carries out transition by guide wheel 10.
One end of the base 1 sets the 4th axle 19 of processing, and the axle 19 of the processing the 4th is located at the axis of guide 3 and sets measurement wheel
7 one end, the cam type surface of the camshaft 18 on the 4th axle 19 of processing can be in contact with measurement wheel 7.
In the embodiment of the present invention, the axle 19 of processing the 4th is the processing axle on machining tool, and camshaft 18 is arranged on described adding
On the axle 19 of work the 4th, the 4th axle 19 of processing can provide power source when camshaft 18 is measured, while also ensure that camshaft
The 18 indexing accuracy requirements for rotating.The axis of guide 3 is perpendicular with camshaft 18, the axle of the 4th axle 19 of height and processing of measurement wheel 7
Line is located at sustained height.When processing the rotation of 19 drive cam shaft of the 4th axle 18, cam type surface and the measurement wheel 7 of camshaft 18 are rolled
It is dynamic, simulate the working condition of camshaft 18.The cam type surface of camshaft 18 rotates the lift amount for producing and acts in measurement wheel 7,
Be delivered to lift amount on dial gauge 17 by the axis of guide 3 by measurement wheel 7 such that it is able to measures the lift amount of camshaft 18.Pass through
The lift amount of the cam type surface of different camshafts 18 is measured, camshaft lift angle can be obtained.
One end of the axis of guide of the present invention 3 sets measurement wheel 7, and the other end of the axis of guide 3 sets dial gauge 17, camshaft 18
In processing on the 4th axle 19 and positioned at one end of measurement wheel 7, the energy drive cam shaft 18 of the 4th axle of processing 19 is rotated, camshaft 18
Lift amount can be delivered on dial gauge 17 by measurement wheel 7 and the axis of guide 3, by pull rope 20 and counterweight seat 5 and the energy of counterweight 6
Ensure the good contact of measurement wheel 7 and the cam type surface of camshaft 18, improve the certainty of measurement of camshaft lift amount, structure is tight
Gather, energy direct measurement camshaft lift saves process time, secondary adjustment directly can be carried out according to measurement data, improve and produce
Efficiency and machining accuracy, it is safe and reliable.
Claims (9)
1. a kind of camshaft lift angle on-line measurement device, it is characterized in that：Including base（1）, the base（1）Upper setting is led
To axle（3）, the axis of guide（3）One end be provided for and camshaft（18）Cam type surface contact measurement wheel（7）, it is described
The axis of guide（3）The other end be provided with dial gauge for measuring lift amount（17）, the dial gauge（17）Measurement head be oriented to
Axle（3）End be in contact；
The axis of guide（3）With dial gauge（17）One end for being in contact of measurement head be provided with roller（13）, base（1）Upper setting
There is guide wheel（10）, the guide wheel（10）With roller（13）By pull rope（20）Connection, pull rope（20）One end and counterweight seat
（5）Connection, counterweight seat（5）On be placed with some counterweights（6）, counterweight seat（5）And counterweight（6）Positioned at guide wheel（10）Lower section, and weight
Code seat（5）And counterweight（6）Positioned at the axis of guide（3）It is correspondingly arranged measurement wheel（7）One end.
2. camshaft lift angle on-line measurement device according to claim 1, it is characterized in that：The axis of guide（3）It is logical
Cross guiding neck bush（2）Installed in base（1）On, and the axis of guide（3）By guide finger（12）It is fixed on base（1）On, it is oriented to
Pin（12）Axis and the axis of guide（3）Axis perpendicular.
3. camshaft lift angle on-line measurement device according to claim 1, it is characterized in that：The measurement wheel（7）It is logical
Cross bearing pin（4）It is installed on measurement wheel seat（8）On, the measurement wheel seat（8）By block（9）It is fixed on the axis of guide（3）End.
4. camshaft lift angle on-line measurement device according to claim 1, it is characterized in that：The base（1）On set
Put the silk table mounting being fixedly connected（16）, the silk table mounting（16）It is upper that the silk table seat being fixedly connected is set（15）, dial gauge
（17）By silk table seat（15）And silk table mounting（16）It is installed on the axis of guide（3）One end, the axis of guide（3）Axis with
Dial gauge（17）Axis be located along the same line.
5. camshaft lift angle on-line measurement device according to claim 4, it is characterized in that：The dial gauge（17）It is logical
Cross table bushing（14）Installed in silk table seat（15）On.
6. camshaft lift angle on-line measurement device according to claim 1, it is characterized in that：The roller（13）Pass through
Rolling wheel installing shaft（23）Installed in the axis of guide（3）End, guide wheel（10）By guide wheel installation axle（21）It is installed on base（1）
On, guide wheel（10）With roller（13）Not on sustained height and guide wheel（10）Positioned at roller（13）Top.
7. camshaft lift angle on-line measurement device according to claim 1, it is characterized in that：The base（1）One
End sets the 4th axle of processing（19）, the 4th axle of the processing（19）Positioned at the axis of guide（3）Measurement wheel is set（7）One end, processing
4th axle（19）On camshaft（18）Cam type surface energy and measurement wheel（7）It is in contact.
8. camshaft lift angle on-line measurement device according to claim 4, it is characterized in that：The silk table mounting（16）
By mounting fixing screws（22）It is fixed on base（1）On.
9. camshaft lift angle on-line measurement device according to claim 1, it is characterized in that：The guide finger（12）Wear
Cross base（1）After stretch to the axis of guide（3）It is interior, guide finger（12）With base（1）Between be provided with guiding pin bush(ing)（11）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410422942.9A CN104180746B (en) | 2014-08-25 | 2014-08-25 | Camshaft lift angle on-line measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410422942.9A CN104180746B (en) | 2014-08-25 | 2014-08-25 | Camshaft lift angle on-line measurement device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104180746A CN104180746A (en) | 2014-12-03 |
| CN104180746B true CN104180746B (en) | 2017-06-16 |
Family
ID=51961962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410422942.9A Active CN104180746B (en) | 2014-08-25 | 2014-08-25 | Camshaft lift angle on-line measurement device |
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| CN (1) | CN104180746B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110394691A (en) * | 2019-08-20 | 2019-11-01 | 无锡威孚高科技集团股份有限公司 | Cam type surface processes on-line measurement device |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2201655Y (en) * | 1994-06-22 | 1995-06-21 | 潘金珠 | Orifice plate calibrating device |
| CN203203556U (en) * | 2012-07-27 | 2013-09-18 | 钟国坚 | Shaft-category part detection device |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2827710A (en) * | 1955-10-31 | 1958-03-25 | P & G Mfg Co | Camshaft gauge |
| GB987691A (en) * | 1960-04-20 | 1965-03-31 | Rank Precision Ind Ltd | Improvements in or relating to apparatus for measuring or indicating surface roughness |
| JP2007240291A (en) * | 2006-03-08 | 2007-09-20 | Nidec Tosok Corp | Shape measuring machine |
| CN101885083B (en) * | 2010-06-30 | 2012-06-27 | 镇江中船设备有限公司 | Profile milling device of camshaft |
| CN201764932U (en) * | 2010-09-08 | 2011-03-16 | 天津市胜奥精密冲压技术有限公司 | High precision non vertical section rotatable measuring instrument |
| CN103063106B (en) * | 2012-12-24 | 2016-04-06 | 安徽华菱汽车有限公司 | A kind of measurement frock of camshaft and measuring method |
| CN204115639U (en) * | 2014-08-25 | 2015-01-21 | 无锡威孚高科技集团股份有限公司 | Camshaft lift angle on-line measurement device |
-
2014
- 2014-08-25 CN CN201410422942.9A patent/CN104180746B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2201655Y (en) * | 1994-06-22 | 1995-06-21 | 潘金珠 | Orifice plate calibrating device |
| CN203203556U (en) * | 2012-07-27 | 2013-09-18 | 钟国坚 | Shaft-category part detection device |
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| Publication number | Publication date |
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| CN104180746A (en) | 2014-12-03 |
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Effective date of registration: 20180313 Address after: 214028 Wuxi New District, Jiangsu, Huashan Road, No. 5 Patentee after: Wuxi Weifu High-Technology Co., Ltd. Address before: 214028 No. 5, Huashan Road, New District, Jiangsu, Wuxi Co-patentee before: Wuxi Weifu Automotive Diesel Systems Co., Ltd. Patentee before: Wuxi Weifu High-Technology Co., Ltd. |