CN104180746A - Camshaft lift range included angle on-line measuring device - Google Patents
Camshaft lift range included angle on-line measuring device Download PDFInfo
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- CN104180746A CN104180746A CN201410422942.9A CN201410422942A CN104180746A CN 104180746 A CN104180746 A CN 104180746A CN 201410422942 A CN201410422942 A CN 201410422942A CN 104180746 A CN104180746 A CN 104180746A
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- guide
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- wheel
- camshaft
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Abstract
The invention relates to measuring devices, in particular to a camshaft lift range included angle on-line measuring device, and belongs to the technical field of camshaft lift range included angle measuring tools. According to the technical scheme, the camshaft lift range included angle on-line measuring device comprises a base, a guiding shaft is arranged on the base, a measuring wheel used for making contact with the cam molded surface of a camshaft is arranged at one end of the guiding shaft, a dial indicator used for measuring the lift range quantity is arranged at the other end of the guiding shaft, and a measuring head of the dial indicator is in contact with the end of the guiding shaft. The on-line measuring device is compact in structure, the camshaft lift range can be measured directly, machining time is saved, secondary adjusting can be conducted directly according to measurement data, production efficiency and machining precision are improved, and safety and reliability are achieved.
Description
Technical field
The present invention relates to a kind of measurement mechanism, especially a kind of camshaft lift angle on-line measurement device, belongs to camshaft lift angle and measures the technical field of frock.
Background technology
Camshaft is being added to man-hour, need to carry out milling to the profile of camshaft.After camshaft profile milling, the camshaft of the complete cam type surface of milling need to be taken off from lathe, use instrumentation to measure by measuring room.Camshaft, after lathe takes off, loses processing positioning datum, can not directly adjust by secondary clamping mode for measurement data, also causes time waste simultaneously.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of camshaft lift angle on-line measurement device is provided, its compact conformation, can directly measure camshaft lift, save process time, can directly carry out secondary adjustment according to measurement data, enhance productivity and machining precision, safe and reliable.
According to technical scheme provided by the invention, described camshaft lift angle on-line measurement device, comprise base, on described base, the axis of guide is set, one end of the described axis of guide is provided for the measuring wheel contacting with the cam type surface of camshaft, the other end of the described axis of guide is provided with the dial gauge for measuring lift amount, and the measuring head of described dial gauge contacts with the end of the axis of guide.
The described axis of guide is arranged on base by axis of guide lining, and the axis of guide is fixed on base by guide finger, and the axis of guide finger and the axis of the axis of guide are perpendicular.
Described measuring wheel is installed on and is measured on wheel seat by bearing pin, and described measurement wheel seat is fixed on the end of the axis of guide by block.
The silk gauge stand frame being fixedly connected with is set on described base, on described silk gauge stand frame, the silk gauge stand being fixedly connected with is set, dial gauge is installed on one end of the axis of guide by silk gauge stand and silk gauge stand frame, the axis of the described axis of guide and the axis of dial gauge are located along the same line.
Described dial gauge is arranged on a gauge stand by table lining.
The described axis of guide is provided with roller with one end that the measuring head of dial gauge contacts, on base, be provided with guide wheel, described guide wheel is connected by traction rope with roller, one end of traction rope is connected with counterweight seat, on counterweight seat, be placed with some counterweights, counterweight seat and counterweight are positioned at guide wheel below, and counterweight seat and counterweight are positioned at axis of guide correspondence and arrange one end of measuring wheel.
Described roller is arranged on the end of the axis of guide by rolling wheel installing shaft, guide wheel is installed on base by guide wheel installation shaft, guide wheel and roller not on sustained height and guide wheel be positioned at roller above.
One end of described base arranges processing the 4th axle, and described processing the 4th axle is positioned at the axis of guide and arranges one end of measuring wheel, and the cam type surface of the camshaft on processing the 4th axle can contact with measuring wheel.
Described silk gauge stand frame is fixed on base by mounting gib screw.
Described guide finger stretches in the axis of guide through after base, is provided with guide finger lining between guide finger and base.
Advantage of the present invention: one end of the axis of guide arranges measuring wheel, the other end of the axis of guide arranges dial gauge, camshaft is positioned on processing the 4th axle and is positioned at one end of measuring wheel, processing the 4th axle energy drive cam shaft rotates, the lift amount of camshaft can be delivered on dial gauge by measuring wheel and the axis of guide, can guarantee the good contact of the cam type surface of measuring wheel and camshaft by traction rope and counterweight seat and counterweight, improve the measuring accuracy of camshaft lift amount, compact conformation, can directly measure camshaft lift, save process time, can directly carry out secondary adjustment according to measurement data, enhance productivity and machining precision, safe and reliable.
Brief description of the drawings
Fig. 1 is structural representation of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Description of reference numerals: 1-base, 2-axis of guide lining, the 3-axis of guide, 4-bearing pin, 5-counterweight seat, 6-counterweight, 7-measuring wheel, 8-measure wheel seat, 9-block, 10-guide wheel, 11-guide finger lining, 12-guide finger, 13-roller, 14-table lining, 15-silk gauge stand, 16-silk gauge stand frame, 17-dial gauge, 18-camshaft, 19-processing the 4th axle, 20-traction rope, 21-guide wheel installation shaft, 22-mounting gib screw and 23-rolling wheel installing shaft.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As depicted in figs. 1 and 2: in order directly to measure camshaft lift, save process time, the present invention includes base 1, on described base 1, the axis of guide 3 is set, one end of the described axis of guide 3 is provided for the measuring wheel 7 contacting with the cam type surface of camshaft 18, the other end of the described axis of guide 3 is provided with the dial gauge 17 for measuring lift amount, and the measuring head of described dial gauge 17 contacts with the end of the axis of guide 3.
Particularly, measuring wheel 7 is in one end of the axis of guide 3, and measuring wheel 7 can contact with the cam type surface of camshaft 18, in the time that camshaft 18 rotates, the cam type surface of camshaft 18 has certain lift amount, the lift amount of the cam type surface of described camshaft 18 acts on measuring wheel 7, and measuring wheel 7 is delivered to described lift amount on the dial gauge 17 contacting with the described axis of guide 3 ends by the axis of guide 3, thereby can measure by dial gauge 17 the lift numerical value of camshaft 18.
The described axis of guide 3 is arranged on base 1 by axis of guide lining 2, and the axis of guide 3 is fixed on base 1 by guide finger 12, and the axis of the axis of guide finger 12 and the axis of guide 3 is perpendicular.Described guide finger 12 stretches in the axis of guide 3 through after base 1, between guide finger 12 and base 1, is provided with guide finger lining 11.
In the embodiment of the present invention, axis of guide lining 2 is between base 1 and the axis of guide 3, and the length direction of axis of guide lining 2 is consistent with the length direction of the axis of guide 3, and the axis of guide 3 is positioned at the upper end of base 1 by axis of guide lining 2.In the time measuring lift 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, makes the axis of guide 3 can only carry out axial fine motion.After guide finger 12 passes base 1 and axis of guide lining 2, stretch in the axis of guide 3, guide finger 12 contacts with base 1 by guide finger lining 11.
Described measuring wheel 7 is installed on and is measured on wheel seat 8 by bearing pin 4, and described measurement wheel seat 8 is by 9 ends of being fixed on the axis of guide 3 of blocking a shot.
In the specific implementation, during from the cam type surface contact measurement of different camshafts 18, need to select different measuring wheel 7.In order to measure conveniently, measuring wheel 7 is installed on and is measured on wheel seat 8 by bearing pin 4, measures wheel seat 8 and 9 is fixed on the end of the axis of guide 3 by blocking a shot, thereby measuring wheel 7 is installed on to the end, one end of the axis of guide 3.The end that block 9 is enclosed within the axis of guide 3, measures wheel seat 8 by 9 ends that are arranged on the axis of guide 3 of blocking a shot, and measures in wheel seat 8 and has the measurement wheel seat installation shaft coordinating with the guiding mounting hole of the axis of guide 3, thereby can guarantee the installation reliability of measuring wheel 7.In the time need to changing different measuring wheels 7, only need to remove bearing pin 4, dismantle unwanted measuring wheel 7, the measuring wheel of needs 7 is arranged on and is measured on wheel seat 8 by bearing pin 4, easy to operate.
The silk gauge stand frame 16 being fixedly connected with is set on described base 1, on described silk gauge stand frame 16, the silk gauge stand 15 being fixedly connected with is set, dial gauge 17 is installed on one end of the axis of guide 3 by silk gauge stand 15 and silk gauge stand frame 16, the axis of the axis of the described axis of guide 3 and dial gauge 17 is located along the same line.
In the embodiment of the present invention, described silk gauge stand frame 16 is fixed on base 1 by mounting gib screw 22.The measuring head of dial gauge 17 is through a silk gauge stand 15, and described dial gauge 17 is arranged on a gauge stand 15 by table lining 14, and the position that dial gauge 17 is positioned at a gauge stand 15 contacts with a gauge stand 15 by table lining 14.
One end that the described axis of guide 3 contacts with the measuring head of dial gauge 17 is provided with roller 13, on base 1, be provided with guide wheel 10, described guide wheel 10 is connected by traction rope 20 with roller 13, one end of traction rope 20 is connected with counterweight seat 5, on counterweight seat 5, be placed with some counterweights 6, counterweight seat 5 and counterweight 6 are positioned at guide wheel 10 belows, and counterweight seat 5 and counterweight 6 are positioned at the axis of guide 3 correspondences and arrange one end of measuring wheel 7.
Described roller 13 is arranged on the end of the axis of guide 3 by rolling wheel installing shaft 23, guide wheel 10 is installed on base 1 by guide wheel installation shaft 21, guide wheel 10 with roller 13 not on sustained height and guide wheel 10 be positioned at roller 13 above.
In the embodiment of the present invention, in order to guarantee that measuring wheel 7 keeps and the cam type surface exposure level of camshaft 18, connect counterweight seat 5 by the one end at traction rope 20, the other end of traction rope 20 is connected with roller 13, counterweight seat 5 and counterweight 6 produce counterweight and act on roller 13, because roller 13 and measuring wheel 7 lay respectively at the different ends of the axis of guide 3, thereby can make measuring wheel 7 keep and the good contact of cam type surface, improve the measuring accuracy of the lift amount to camshaft 18.Rolling wheel installing shaft 23 is perpendicular with the axis of guide 3, and guide wheel 10 is higher than roller 13, and traction rope 20 carries out transition by guide wheel 10.
One end of described base 1 arranges processing the 4th axle 19, and described processing the 4th axle 19 is positioned at the axis of guide 3 and arranges one end of measuring wheel 7, and the cam type surface of the camshaft 18 on processing the 4th axle 19 can contact with measuring wheel 7.
In the embodiment of the present invention, process the 4th axle 19 for the machining shaft on machining tool, camshaft 18 is arranged on described processing the 4th axle 19, and power source when processing the 4th axle 19 can provide camshaft 18 to measure, has also ensured the indexing accuracy requirement that camshaft 18 rotates simultaneously.The axis of guide 3 is perpendicular with camshaft 18, and the height of measuring wheel 7 is positioned at sustained height with the axis of processing the 4th axle 19.Process the 4th axle 19 drive cam shaft 18 while rotating, the cam type surface of camshaft 18 and measuring wheel 7 roll, the duty of simulation camshaft 18.The cam type surface of camshaft 18 rotates the lift amount producing and acts on measuring wheel 7, and measuring wheel 7 is delivered to lift amount on dial gauge 17 by the axis of guide 3, thereby can measure the lift amount of camshaft 18.By measuring the lift amount of cam type surface of different camshafts 18, can obtain camshaft lift angle.
One end of the axis of guide 3 of the present invention arranges measuring wheel 7, the other end of the axis of guide 3 arranges dial gauge 17, camshaft 18 is positioned on processing the 4th axle 19 and is positioned at one end of measuring wheel 7, processing the 4th axle 19 can drive cam shaft 18 rotate, the lift amount of camshaft 18 can be delivered on dial gauge 17 by measuring wheel 7 and the axis of guide 3, can guarantee the good contact of measuring wheel 7 and the cam type surface of camshaft 18 by traction rope 20 and counterweight seat 5 and counterweight 6, improve the measuring accuracy of camshaft lift amount, compact conformation, can directly measure camshaft lift, save process time, can directly carry out secondary adjustment according to measurement data, enhance productivity and machining precision, safe and reliable.
Claims (10)
1. a camshaft lift angle on-line measurement device, it is characterized in that: comprise base (1), the axis of guide (3) is set on described base (1), one end of the described axis of guide (3) is provided for the measuring wheel (7) contacting with the cam type surface of camshaft (18), the other end of the described axis of guide (3) is provided with the dial gauge (17) for measuring lift amount, and the measuring head of described dial gauge (17) contacts with the end of the axis of guide (3).
2. camshaft lift angle on-line measurement device according to claim 1, it is characterized in that: the described axis of guide (3) is arranged on base (1) by axis of guide lining (2), and it is upper that the axis of guide (3) is fixed on base (1) by guide finger (12), and the axis of the axis of guide finger (12) and the axis of guide (3) is perpendicular.
3. camshaft lift angle on-line measurement device according to claim 1, it is characterized in that: described measuring wheel (7) is installed on and is measured wheel seat (8) above by bearing pin (4), described measurement wheel seat (8) is fixed on the end of the axis of guide (3) by block (9).
4. camshaft lift angle on-line measurement device according to claim 1, it is characterized in that: the upper silk gauge stand frame (16) being fixedly connected with that arranges of described base (1), the upper silk gauge stand (15) being fixedly connected with that arranges of described silk gauge stand frame (16), dial gauge (17) is installed on one end of the axis of guide (3) by silk gauge stand (15) and silk gauge stand frame (16), the axis of the axis of the described axis of guide (3) and dial gauge (17) is located along the same line.
5. camshaft lift angle on-line measurement device according to claim 4, is characterized in that: described dial gauge (17) is arranged on a gauge stand (15) by table lining (14).
6. camshaft lift angle on-line measurement device according to claim 1, it is characterized in that: one end that the described axis of guide (3) contacts with the measuring head of dial gauge (17) is provided with roller (13), on base (1), be provided with guide wheel (10), described guide wheel (10) is connected by traction rope (20) with roller (13), one end of traction rope (20) is connected with counterweight seat (5), on counterweight seat (5), be placed with some counterweights (6), counterweight seat (5) and counterweight (6) are positioned at guide wheel (10) below, and counterweight seat (5) and counterweight (6) are positioned at the axis of guide (3) correspondence and arrange one end of measuring wheel (7).
7. camshaft lift angle on-line measurement device according to claim 6, it is characterized in that: described roller (13) is arranged on the end of the axis of guide (3) by rolling wheel installing shaft (23), it is upper that guide wheel (10) is installed on base (1) by guide wheel installation shaft (21), guide wheel (10) with roller (13) not on sustained height and guide wheel (10) be positioned at the top of roller (13).
8. camshaft lift angle on-line measurement device according to claim 1, it is characterized in that: one end of described base (1) arranges processing the 4th axle (19), described processing the 4th axle (19) is positioned at the axis of guide (3) and arranges one end of measuring wheel (7), and the cam type surface of the camshaft (18) on processing the 4th axle (19) can contact with measuring wheel (7).
9. camshaft lift angle on-line measurement device according to claim 1, is characterized in that: described silk gauge stand frame (16) is fixed on base (1) by mounting gib screw (22).
10. camshaft lift angle on-line measurement device according to claim 1, is characterized in that: described guide finger (12) stretches in the axis of guide (3) through after base (1), between guide finger (12) and base (1), is provided with guide finger lining (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 true CN104180746A (en) | 2014-12-03 |
| CN104180746B CN104180746B (en) | 2017-06-16 |
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| 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) |
Cited By (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 |
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| US2827710A (en) * | 1955-10-31 | 1958-03-25 | P & G Mfg Co | Camshaft gauge |
| US3158022A (en) * | 1960-04-20 | 1964-11-24 | Rank Precision Ind Ltd | Apparatus for measuring or indicating surface roughness |
| CN2201655Y (en) * | 1994-06-22 | 1995-06-21 | 潘金珠 | Orifice checking device |
| JP2007240291A (en) * | 2006-03-08 | 2007-09-20 | Nidec Tosok Corp | Shape measuring machine |
| CN101885083A (en) * | 2010-06-30 | 2010-11-17 | 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 |
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2014
- 2014-08-25 CN CN201410422942.9A patent/CN104180746B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2827710A (en) * | 1955-10-31 | 1958-03-25 | P & G Mfg Co | Camshaft gauge |
| US3158022A (en) * | 1960-04-20 | 1964-11-24 | Rank Precision Ind Ltd | Apparatus for measuring or indicating surface roughness |
| CN2201655Y (en) * | 1994-06-22 | 1995-06-21 | 潘金珠 | Orifice checking device |
| JP2007240291A (en) * | 2006-03-08 | 2007-09-20 | Nidec Tosok Corp | Shape measuring machine |
| CN101885083A (en) * | 2010-06-30 | 2010-11-17 | 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 |
| CN203203556U (en) * | 2012-07-27 | 2013-09-18 | 钟国坚 | Shaft-category part detection device |
| CN103063106A (en) * | 2012-12-24 | 2013-04-24 | 安徽华菱汽车有限公司 | Measuring tool and measuring method of cam shaft |
| 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 |
Non-Patent Citations (1)
| Title |
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| 朱海丽等: "两种不同凸轮轴加工工艺的比较分析", 《内燃机》 * |
Cited By (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 |
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| Publication number | Publication date |
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| CN104180746B (en) | 2017-06-16 |
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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. |