CN103063106A - Measuring tool and measuring method of cam shaft - Google Patents
Measuring tool and measuring method of cam shaft Download PDFInfo
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- CN103063106A CN103063106A CN2012105663295A CN201210566329A CN103063106A CN 103063106 A CN103063106 A CN 103063106A CN 2012105663295 A CN2012105663295 A CN 2012105663295A CN 201210566329 A CN201210566329 A CN 201210566329A CN 103063106 A CN103063106 A CN 103063106A
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- camshaft
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- measuring sensor
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 244000144730 Amygdalus persica Species 0.000 claims abstract description 20
- 235000006040 Prunus persica var persica Nutrition 0.000 claims abstract description 20
- 238000005259 measurement Methods 0.000 claims description 29
- 230000000295 complement effect Effects 0.000 claims description 18
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 14
- 230000001105 regulatory effect Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
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Abstract
The invention provides a measuring tool and a measuring method of a cam shaft. The measuring tool comprises a measuring element, a base, a head seat, a tail seat, a locating element and a measuring element supporting column, wherein the head seat, the tail seat, the locating element and the measuring element supporting column are arranged on the base. The cam shaft is arranged between the heat seat and the tail seat, the locating element is provided with a groove matched with a cam peach point of the cam shaft in shape, the peach point of a cam is arranged inside the groove, the locating element is locked when the peach point of the to-be-measured cam matched with the groove, the measuring element is arranged on the measuring element supporting column, and a lifting route and a phase angle of the cam shaft are measured through rotation of the cam shaft. According to the measuring tool and the measuring method, the peach point of the cam of the cam shaft can be accurately located, and compared with an existing measuring tool, the measuring tool is low in cost and short in measuring time.
Description
Technical field
The present invention relates to the field of measuring technique of camshaft, relate in particular to a kind of measurement frock and measuring method of camshaft.
Background technology
Camshaft is the core component of engine, and it affects the aperture lift of engine breathing door, and distribution efficient is produced material impact.The axis body of camshaft is a cylindrical barred body identical with cylinder block length, and several cams, the position of each cam are arranged is to be limited by axial and circumferential both direction to cover on the axis body.
Camshaft Key Seat is processing and the reference for assembling of each cam on the camshaft.The phase place of camshaft is often referred to circumference angle in the heart in each nose and the keyway.The size of phase place is measured with the phasing degree.As shown in Figure 1, O is the rotation center of camshaft, and B is the keyway center, and A is nose, and the measurement of camshaft phase namely is the line OA that measures nose A and rotation center O, with the angle of the line OB of keyway center B and rotation center O, i.e. θ angle among the figure.Yet in the prior art, the position of nose is difficult to accurately determine to be the key issue of measure of cam shaft Fixture Design.
Summary of the invention
The invention provides a kind of measurement frock and measuring method of camshaft, be difficult to accurately definite problem in order to the position that solves nose, its technical scheme is as follows:
A kind of measurement frock of camshaft comprises: measuring sensor, pedestal and be arranged at headstock, tailstock, setting element and measuring sensor pillar on the described pedestal, wherein:
Described camshaft is arranged between described headstock and the described tailstock;
Be provided with the groove that the nose shape with camshaft is complementary on the described setting element, the peach point of described cam is arranged in the described groove, locking when described setting element is complementary with described groove at the peach point of described cam to be measured;
Described measuring sensor is arranged on the described measuring sensor pillar, lift and the phasing degree of the rotation measuring camshaft by camshaft.
Preferably, the groove that is complementary with the nose shape of described camshaft on the described setting element is the V-type groove, and the peach point of described cam is arranged in the described V-type groove.
Preferably, be provided with the headstock thimble on the described headstock, be provided with tailstock center on the described tailstock;
Described camshaft is arranged between described headstock thimble and the described tailstock center.
Preferably, described measuring sensor is clock gauge and measurement of angle element.
Preferably, described clock gauge is digital display dial gauge, and described measurement of angle element is angle scale.
A kind of measuring method of camshaft is applied to comprise measuring sensor, pedestal and is arranged at the measurement frock of headstock, tailstock, setting element and measuring sensor pillar on the described pedestal, and described method comprises:
Camshaft is arranged between described headstock and the described tailstock;
The nose of camshaft is arranged in the groove that is complementary with the nose shape that arranges on the setting element lock in place element when the peach point of cam is complementary with described groove;
By being arranged at lift and the phasing degree of the measuring sensor measurement camshaft on the described measuring sensor pillar.
In the measurement frock and measuring method of camshaft provided by the invention, camshaft is arranged between the headstock and described tailstock on institute's pedestal, the nose of camshaft is arranged in the groove that is complementary with the nose shape that arranges on the setting element, lock in place element when the peach point of cam is complementary with groove is by being arranged at lift and the phasing degree of the measuring sensor measurement camshaft on the measuring sensor pillar.Measurement frock provided by the invention and measuring method can accurately be oriented the peach point of the cam of camshaft, and measure frock and compare the lower and Measuring Time weak point of cost with existing survey instrument.
Description of drawings
In order to be illustrated more clearly in the embodiment of the invention or technical scheme of the prior art, the below will do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art, apparently, accompanying drawing in the following describes only is embodiments of the invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to the accompanying drawing that provides other accompanying drawing.
Fig. 1 is the synoptic diagram at camshaft phase angle;
The structural representation of the measurement frock of the camshaft that Fig. 2 provides for the embodiment of the invention;
Fig. 3 is the A direction synoptic diagram of Fig. 2 cam and setting element.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the invention, the technical scheme in the embodiment of the invention is clearly and completely described, obviously, described embodiment only is the present invention's part embodiment, rather than whole embodiment.Based on the embodiment among the present invention, those of ordinary skills belong to the scope of protection of the invention not making the every other embodiment that obtains under the creative work prerequisite.
The embodiment of the invention provides a kind of measurement frock of camshaft, Fig. 2 measures the structural representation of frock for this, this measurement frock can comprise: pedestal 11 and the headstock 12, tailstock 13, setting element 14 and the measuring sensor pillar 15 that are arranged on the pedestal 11 also comprise measuring sensor 16.Wherein:
Camshaft 10 be arranged in parallel with pedestal 11, and is arranged between headstock 12 and the tailstock 13, and camshaft 10 can rotate between headstock 12 and tailstock 13.
Be provided with the groove that the nose shape with camshaft 10 is complementary on the setting element 14, the peach point of cam is arranged in this groove, locking when setting element 14 is complementary with groove at the peach point of cam.
In another embodiment of the present invention, the groove that is complementary with the nose shape of camshaft 10 on the setting element 14 can be the V-type groove, the peach point of cam is arranged in the V-type groove, locking when setting element 14 is complementary with groove at the peach point of cam, it is locking after setting element 14 contacts with two sensitive spots of nose, as shown in Figure 3, m, n are two sensitive spots of nose.
In again embodiment of the present invention, be provided with headstock thimble 121 on the headstock 12, be provided with tailstock center 131 on the tailstock 13, camshaft is arranged between headstock thimble 121 and the tailstock center 131.And, also be provided with regulating element 122 on the headstock 12, regulating element 122, be used for adjusting the length that headstock thimble 121 stretches out headstock 12, same, also be provided with regulating element 132 on the tailstock, regulating element 132, be used for adjusting the length that tailstock center 131 stretches out tailstock 13, therefore, but by the distance between regulating element 122 and regulating element 132 adjusting head seat thimbles 121 and the tailstock center 131.
In another embodiment of the present invention, measuring sensor is clock gauge and measurement of angle element.Wherein, clock gauge is preferably digital display dial gauge, and the measurement of angle element is preferably angle scale.
The embodiment of the invention also provides a kind of measure of cam shaft method, is applied to comprise measuring sensor, pedestal and is arranged at the measurement frock of headstock, tailstock, setting element and measuring sensor pillar on the pedestal, and the method comprises:
S11: camshaft is arranged between headstock and the tailstock.
S12: the nose of camshaft is arranged in the groove that is complementary with the nose shape that arranges on the setting element lock in place element when the peach point of cam is complementary with described groove.
S13: by being arranged at lift and the phasing degree of the measuring sensor measurement camshaft on the measuring sensor pillar.
In other embodiments of the invention, measuring sensor can comprise: a plurality of digital display dial gauges and an angle scale.The corresponding digital display dial gauge of each cam, the indication angle corresponding record when each digital display dial gauge measures location point and on the angle scale by a rotation measuring record value, can calculate the phasing degree of all cams.Measuring sensor on the measuring sensor pillar is measured the lift of camshaft and the process at phasing degree can comprise by being arranged at:
S131: the rotating cam axle, making the digital display dial gauge on every cam is clearly 0 value when camshaft basic circle position.
S132: the rotating cam axle, clock gauge shows the i.e. cam lift value for this reason of mxm. on every cam.
S133: the rotating cam axle, to observe clock gauge and find out a cylinder admission cam lift start position, the angle indicator on the camshaft angle scale frock is made as zero degree.
S134: slow rotating cam axle, the lift start position of every cam of observation clock gauge, the corresponding angles scale number of degrees are cam phase angle.
In the present embodiment, when measured phase angle, standard keypad is inserted in the keyway of camshaft, thus the lock tab wheel shaft, and the fit angle dish uses.
Measurement frock provided by the invention and measuring method can accurately be oriented the peach point of the cam of camshaft, and can realize that rotating 360 degrees measures all cam phase angle, and measuring frock, compare cost with existing survey instrument lower and Measuring Time short.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the present invention.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (6)
1. the measurement frock of a camshaft is characterized in that, comprising: measuring sensor, pedestal and be arranged at headstock, tailstock, setting element and measuring sensor pillar on the described pedestal, wherein:
Described camshaft is arranged between described headstock and the described tailstock;
Be provided with the groove that the nose shape with camshaft is complementary on the described setting element, the peach point of described cam is arranged in the described groove, locking when described setting element is complementary with described groove at the peach point of described cam to be measured;
Described measuring sensor is arranged on the described measuring sensor pillar, lift and the phasing degree of the rotation measuring camshaft by camshaft.
2. measurement frock according to claim 1 is characterized in that, the groove that is complementary with the nose shape of described camshaft on the described setting element is the V-type groove, and the peach point of described cam is arranged in the described V-type groove.
3. measurement frock according to claim 1 is characterized in that, is provided with the headstock thimble on the described headstock, is provided with tailstock center on the described tailstock;
Described camshaft is arranged between described headstock thimble and the described tailstock center.
4. measurement frock according to claim 1 is characterized in that, described measuring sensor is clock gauge and measurement of angle element.
5. measurement frock according to claim 4 is characterized in that, described clock gauge is digital display dial gauge, and described measurement of angle element is angle scale.
6. the measuring method of a camshaft is characterized in that, is applied to comprise measuring sensor, pedestal and is arranged at the measurement frock of headstock, tailstock, setting element and measuring sensor pillar on the described pedestal, and described method comprises:
Camshaft is arranged between described headstock and the described tailstock;
The nose of camshaft is arranged in the groove that is complementary with the nose shape that arranges on the setting element lock in place element when the peach point of cam is complementary with described groove;
By being arranged at lift and the phasing degree of the measuring sensor measurement camshaft on the described measuring sensor pillar.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210566329.5A CN103063106B (en) | 2012-12-24 | 2012-12-24 | A kind of measurement frock of camshaft and measuring method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210566329.5A CN103063106B (en) | 2012-12-24 | 2012-12-24 | A kind of measurement frock of camshaft and measuring method |
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| CN103063106A true CN103063106A (en) | 2013-04-24 |
| CN103063106B CN103063106B (en) | 2016-04-06 |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103604407A (en) * | 2013-10-16 | 2014-02-26 | 格林精密部件(苏州)有限公司 | Gear shaft tooth slot phase angle gauge |
| CN104180746A (en) * | 2014-08-25 | 2014-12-03 | 无锡威孚高科技集团股份有限公司 | Camshaft lift range included angle on-line measuring device |
| CN104280000A (en) * | 2013-07-04 | 2015-01-14 | 陕西柴油机重工有限公司 | On-line cam profile detection method |
| CN104374296A (en) * | 2014-11-26 | 2015-02-25 | 柳州瑞明威罗动力机械有限公司 | Camshaft signal wheel angle test tool |
| CN105258619A (en) * | 2015-11-13 | 2016-01-20 | 重庆市银钢一通科技有限公司 | Phase angle detection tool |
| CN111975404A (en) * | 2020-08-27 | 2020-11-24 | 亚新科凸轮轴（仪征）有限公司 | Axial plug type automatic camshaft positioning device and using method thereof |
| CN113154999A (en) * | 2021-05-12 | 2021-07-23 | 南京南传智能技术有限公司 | Relative angle measuring device for crankshaft parts |
| CN114858036A (en) * | 2021-02-03 | 2022-08-05 | 江西同欣机械制造股份有限公司 | Camshaft semi-manufactured goods phase angle detects anchor clamps |
| CN115095404A (en) * | 2022-05-24 | 2022-09-23 | 中国第一汽车股份有限公司 | Method, system, equipment and storage medium for adjusting and measuring phase of whole vehicle engine |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104280000A (en) * | 2013-07-04 | 2015-01-14 | 陕西柴油机重工有限公司 | On-line cam profile detection method |
| CN104280000B (en) * | 2013-07-04 | 2017-04-26 | 陕西柴油机重工有限公司 | On-line cam profile detection method |
| CN103604407A (en) * | 2013-10-16 | 2014-02-26 | 格林精密部件(苏州)有限公司 | Gear shaft tooth slot phase angle gauge |
| CN104180746A (en) * | 2014-08-25 | 2014-12-03 | 无锡威孚高科技集团股份有限公司 | Camshaft lift range included angle on-line measuring device |
| CN104374296A (en) * | 2014-11-26 | 2015-02-25 | 柳州瑞明威罗动力机械有限公司 | Camshaft signal wheel angle test tool |
| CN105258619A (en) * | 2015-11-13 | 2016-01-20 | 重庆市银钢一通科技有限公司 | Phase angle detection tool |
| CN105258619B (en) * | 2015-11-13 | 2018-12-14 | 重庆市银钢一通科技有限公司 | Phase angle detection instrument |
| CN111975404A (en) * | 2020-08-27 | 2020-11-24 | 亚新科凸轮轴（仪征）有限公司 | Axial plug type automatic camshaft positioning device and using method thereof |
| CN114858036A (en) * | 2021-02-03 | 2022-08-05 | 江西同欣机械制造股份有限公司 | Camshaft semi-manufactured goods phase angle detects anchor clamps |
| CN113154999A (en) * | 2021-05-12 | 2021-07-23 | 南京南传智能技术有限公司 | Relative angle measuring device for crankshaft parts |
| CN115095404A (en) * | 2022-05-24 | 2022-09-23 | 中国第一汽车股份有限公司 | Method, system, equipment and storage medium for adjusting and measuring phase of whole vehicle engine |
| CN115095404B (en) * | 2022-05-24 | 2023-09-26 | 中国第一汽车股份有限公司 | Method, system, equipment and storage medium for adjusting and measuring phase of whole vehicle engine |
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| CN103063106B (en) | 2016-04-06 |
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Effective date of registration: 20231109 Address after: 243071 No. 359 Huxinan Road, Economic and Technological Development Zone, Ma'anshan City, Anhui Province Patentee after: Anhui Hanma Engine Co.,Ltd. Address before: No.359, huxinan Road, Maanshan economic and Technological Development Zone, Anhui Province 243061 Patentee before: ANHUI HUALING AUTOMOBILE Co.,Ltd. |
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