CN204255226U - A kind of detection camshaft front end face straight pin position degree frock - Google Patents
A kind of detection camshaft front end face straight pin position degree frock Download PDFInfo
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- CN204255226U CN204255226U CN201420740368.7U CN201420740368U CN204255226U CN 204255226 U CN204255226 U CN 204255226U CN 201420740368 U CN201420740368 U CN 201420740368U CN 204255226 U CN204255226 U CN 204255226U
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- straight pin
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Abstract
The utility model belongs to camshaft and detects apparatus technical field, particularly relates to a kind of detection camshaft front end face straight pin position degree frock, comprising: the V shape iron being provided with V-shaped groove; The pitman be fixedly connected with the V shape iron end face of V-shaped groove bottom; The dial gauge be detachably fixedly connected with pitman, the junction of dial gauge and pitman is positioned at immediately below V-shaped groove axis, the gauge rod of dial gauge and the axes normal of V-shaped groove; And stepped his-and-hers watches cylinder, the maximum outside diameter of his-and-hers watches cylinder is equal with the axle journal external diameter of camshaft, and camshaft is equal with the stepped cylindrical external diameter of his-and-hers watches cylinder with the radius sum of the centre distance and straight pin that are arranged on straight pin on its end face; This detection camshaft front end face straight pin position degree frock can conveniently detect the position degree of all camshaft product front end face straight pins, causes driving wheel to install after avoiding the camshaft product introduction of straight pin position degree out-of-size scope installation operation.
Description
Technical field
The utility model belongs to camshaft and detects apparatus technical field, particularly relates to a kind of detection camshaft front end face straight pin position degree frock.
Background technology
Camshaft is a vitals in piston engine, one end of camshaft is bearings point, the other end is connected with driving wheel, and the axis body of camshaft is provided with several cams, is rotated and control the opening and closing action of valve by camshaft band moving cam.Camshaft product is mainly to be arranged on straight pin on camshaft end face as positioning datum, the position degree size of straight pin is all measured by three-dimensional or on platform, but because spended time is long, usual employing be sampling observation, do like this and just can not ensure all camshaft products testing very, the hidden danger of quality of straight pin position degree out-of-size scope can be there is, driving wheel in the process of installing after entering installation operation, can be caused to install.
Utility model content
The technical problems to be solved in the utility model is: provide a kind of and detect camshaft front end face straight pin position degree frock, conveniently can detect the position degree of all camshaft product front end face straight pins, after avoiding the camshaft product introduction of straight pin position degree out-of-size scope installation operation, cause driving wheel to install.
The utility model is achieved in that a kind of detection camshaft front end face straight pin position degree frock, and described detection camshaft front end face straight pin position degree frock comprises: the V shape iron being provided with V-shaped groove; The pitman be fixedly connected with the described V shape iron end face of described V-shaped groove bottom; The dial gauge be detachably fixedly connected with described pitman, the junction of described dial gauge and described pitman is positioned at immediately below described V-shaped groove axis, the gauge rod of described dial gauge and the axes normal of described V-shaped groove; And stepped his-and-hers watches cylinder, the maximum outside diameter of described his-and-hers watches cylinder is equal with the axle journal external diameter of camshaft, and described camshaft is equal with the stepped cylindrical external diameter of described his-and-hers watches cylinder with the radius sum of the centre distance and described straight pin that are arranged on straight pin on its end face.
Improve as one, described pitman is provided with away from the end of described V shape iron the connecting hole inserted for described dial gauge, the end face of described pitman is provided with the fastening screw pit be communicated with described connecting hole, in described fastening screw pit, is provided with the inner nut for fastening described dial gauge.
Improve as one, the bearing of trend of described pitman is identical with the axis direction of described V-shaped groove, and the fixed connection place of described pitman and described V shape iron end face is positioned at immediately below described V-shaped groove axis.
Improve as one, described pitman and described V shape iron end face are welded to connect, or are connected by stud bolt thread.
Owing to have employed technique scheme, it is as follows that detection camshaft front end face straight pin position degree frock of the present utility model obtains beneficial effect:
During use, according to the position degree of straight pin on drawing and the external diameter of straight pin, calculate the centre distance of camshaft and straight pin and the radius sum of straight pin, by the cylinder of his-and-hers watches cylinder maximum outside diameter and the V-shaped groove close contact of V shape iron, dial gauge is connected on pitman, stepped cylindrical corresponding to the gauge rod of dial gauge above-mentioned data sum corresponding on his-and-hers watches cylinder is aligned, and regulate the position of dial gauge to make its reading be zero, then dial gauge is fixed and his-and-hers watches cylinder is taken off, the axle journal of camshaft to be detected is snapped in V-shaped groove, read the numerical value of dial gauge, the tolerance of straight pin position degree on contrast drawing, straight pin position degree is detected whether in the margin tolerance required with this, this detection camshaft front end face straight pin position degree frock can conveniently detect the position degree of all camshaft product front end face straight pins, driving wheel is caused to install after avoiding the camshaft product introduction of straight pin position degree out-of-size scope installation operation.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the detection camshaft front end face straight pin position degree frock that the utility model provides;
Fig. 2 is the backsight structural representation of the detection camshaft front end face straight pin position degree frock that the utility model provides;
Fig. 3 is the plan structure schematic diagram of the detection camshaft front end face straight pin position degree frock that the utility model provides;
Fig. 4 is the left TV structure schematic diagram of the detection camshaft front end face straight pin position degree frock that the utility model provides;
Fig. 5 is the main TV structure schematic diagram of pitman;
Fig. 6 is the left TV structure schematic diagram of pitman;
Fig. 7 is the structural representation of the detection camshaft front end face straight pin position degree frock using state that the utility model provides;
Wherein, 10, V shape iron, 11, pitman, 111, connecting hole, 112, fastening screw pit, 12, dial gauge, 13, his-and-hers watches cylinder, 14, inner nut, 15, axle journal, 16, straight pin.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearly understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
From Fig. 1 to Fig. 7, this detection camshaft front end face straight pin position degree frock comprises: the V shape iron 10 being provided with V-shaped groove; The pitman 11 be fixedly connected with V shape iron 10 end face of V-shaped groove bottom; The dial gauge 12 be detachably fixedly connected with pitman 11, this dial gauge 12 is positioned at immediately below V-shaped groove axis with the junction of pitman 11, the gauge rod of this dial gauge 12 and the axes normal of V-shaped groove; And stepped his-and-hers watches cylinder 13, the maximum outside diameter of this his-and-hers watches cylinder 13 is equal with axle journal 15 external diameter of camshaft, camshaft is equal with the stepped cylindrical external diameter of his-and-hers watches cylinder 13 with the radius sum of the centre distance and straight pin 16 that are arranged on straight pin 16 on its end face, in the present embodiment, his-and-hers watches cylinder 13 is provided with quadravalence stepped cylindrical, the position degree of four kinds of diverse location straight pins 16 of identical axle journal 15 size can be detected, two rank, three rank or more multistage stepped cylindrical can certainly be set to according to the actual needs.
For the ease of understanding, by reference to the accompanying drawings the principle and use that detect camshaft front end face straight pin position degree frock are explained as follows:
During use, according to the position degree of straight pin on drawing 16 and the external diameter of straight pin 16, calculate the centre distance of camshaft and straight pin 16 and the radius sum of straight pin 16, by the cylinder of his-and-hers watches cylinder 13 maximum outside diameter and the V-shaped groove close contact of V shape iron 10, dial gauge 12 is connected on pitman 11, stepped cylindrical corresponding to the gauge rod of dial gauge 12 above-mentioned data sum corresponding on his-and-hers watches cylinder 13 is aligned, and regulate the position of dial gauge 12 to make its reading be zero, then dial gauge 12 is fixed and his-and-hers watches cylinder 13 is taken off, the axle journal 15 of camshaft to be detected is snapped in V-shaped groove, read the numerical value of dial gauge 12, the tolerance of straight pin 16 position degree on contrast drawing, straight pin 16 position degree is detected whether in the margin tolerance required with this, this detection camshaft front end face straight pin position degree frock can conveniently detect the position degree of all camshaft product front end face straight pins, driving wheel is caused to install after avoiding the camshaft product introduction of straight pin position degree out-of-size scope installation operation.
In the present embodiment, pitman 11 is provided with away from the end of V shape iron 10 connecting hole 111 inserted for dial gauge 12, the end face of pitman 11 is provided with the fastening screw pit 112 be communicated with connecting hole 111, in fastening screw pit 112, is provided with the inner nut 14 for fastening dial gauge 12.
In the present embodiment, the bearing of trend of pitman 11 is identical with the axis direction of V-shaped groove, and pitman 11 is positioned at immediately below V-shaped groove axis with the fixed connection place of V shape iron 10 end face.
In the present embodiment, pitman 11 and V shape iron 10 end face are welded to connect, or are connected by stud bolt thread.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (4)
1. detect a camshaft front end face straight pin position degree frock, it is characterized in that, described detection camshaft front end face straight pin position degree frock comprises: the V shape iron being provided with V-shaped groove; The pitman be fixedly connected with the described V shape iron end face of described V-shaped groove bottom; The dial gauge be detachably fixedly connected with described pitman, the junction of described dial gauge and described pitman is positioned at immediately below described V-shaped groove axis, the gauge rod of described dial gauge and the axes normal of described V-shaped groove; And stepped his-and-hers watches cylinder, the maximum outside diameter of described his-and-hers watches cylinder is equal with the axle journal external diameter of camshaft, and described camshaft is equal with the stepped cylindrical external diameter of described his-and-hers watches cylinder with the radius sum of the centre distance and described straight pin that are arranged on straight pin on its end face.
2. detection camshaft front end face straight pin position degree frock according to claim 1, it is characterized in that, described pitman is provided with away from the end of described V shape iron the connecting hole inserted for described dial gauge, the end face of described pitman is provided with the fastening screw pit be communicated with described connecting hole, in described fastening screw pit, is provided with the inner nut for fastening described dial gauge.
3. detection camshaft front end face straight pin position degree frock according to claim 1 and 2, it is characterized in that, the bearing of trend of described pitman is identical with the axis direction of described V-shaped groove, and the fixed connection place of described pitman and described V shape iron end face is positioned at immediately below described V-shaped groove axis.
4. detection camshaft front end face straight pin position degree frock according to claim 3, it is characterized in that, described pitman and described V shape iron end face are welded to connect, or are connected by stud bolt thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420740368.7U CN204255226U (en) | 2014-11-28 | 2014-11-28 | A kind of detection camshaft front end face straight pin position degree frock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420740368.7U CN204255226U (en) | 2014-11-28 | 2014-11-28 | A kind of detection camshaft front end face straight pin position degree frock |
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| Publication Number | Publication Date |
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| CN204255226U true CN204255226U (en) | 2015-04-08 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420740368.7U Active CN204255226U (en) | 2014-11-28 | 2014-11-28 | A kind of detection camshaft front end face straight pin position degree frock |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894062A (en) * | 2022-06-29 | 2022-08-12 | 中国航发动力股份有限公司 | Detection device and method for journal blade assembly hole |
-
2014
- 2014-11-28 CN CN201420740368.7U patent/CN204255226U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114894062A (en) * | 2022-06-29 | 2022-08-12 | 中国航发动力股份有限公司 | Detection device and method for journal blade assembly hole |
| CN114894062B (en) * | 2022-06-29 | 2023-07-18 | 中国航发动力股份有限公司 | Detection device and method for journal blade assembly holes |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210311 Address after: 261000 north of Xishou Road, Qinglonghu Road, Anqiu Economic Development Zone, Weifang City, Shandong Province Patentee after: Shandong Shengxiang Power Co.,Ltd. Address before: 261205 No.518 Shengrui street, east of Wei'an Road, high tech Development Zone, Weifang City, Shandong Province Patentee before: SHENGRUI TRANSMISSION Co.,Ltd. |
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| TR01 | Transfer of patent right |