CN211012891U - Device for detecting distance between cylinder cover valve and cam hole - Google Patents

Device for detecting distance between cylinder cover valve and cam hole Download PDF

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Publication number
CN211012891U
CN211012891U CN201921731139.8U CN201921731139U CN211012891U CN 211012891 U CN211012891 U CN 211012891U CN 201921731139 U CN201921731139 U CN 201921731139U CN 211012891 U CN211012891 U CN 211012891U
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China
Prior art keywords
dipperstick
measuring
hole
post
center
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Active
Application number
CN201921731139.8U
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Chinese (zh)
Inventor
刘海波
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Hengchuang Automobile Parts Manufacturing Co ltd
Original Assignee
Chongqing Hengchuang Automobile Parts Manufacturing Co ltd
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Application filed by Chongqing Hengchuang Automobile Parts Manufacturing Co ltd filed Critical Chongqing Hengchuang Automobile Parts Manufacturing Co ltd
Priority to CN201921731139.8U priority Critical patent/CN211012891U/en
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Abstract

The utility model discloses a cylinder head valve and cam hole's distance detection device, include the location lid the same with cylinder head valve shape, be provided with the dipperstick at the center of location lid, bottom surface at the location lid is provided with school table post, center at school table post is provided with the through-hole, be provided with the measuring post of being connected with the measuring end of dipperstick in the through-hole, be provided with circular passageway at the dipperstick with the center of measuring post, be provided with the fine setting dipperstick in circular passageway, afterbody at the dipperstick is provided with the adjusting thread cover, the external thread groove has been seted up at the afterbody of fine setting dipperstick, adjusting thread cover and fine setting dipperstick threaded connection, the cladding has rubber protective surface layer on the outer wall of location lid. The utility model discloses a structure sets up rationally, and not only small in size uses conveniently, is favorable to improving measuring efficiency and measuring precision simultaneously, uses reliable and stable, and the suitability is strong and the practicality is good.

Description

Device for detecting distance between cylinder cover valve and cam hole
Technical Field
The utility model belongs to the technical field of the cylinder head processing equipment, concretely relates to cylinder head valve and cam hole's distance detection device.
Background
The cam hole and the valve are arranged on an automobile cylinder cover, measurement is needed after machining is completed, the center distance between the valve and the cam hole is measured to be an important space size, the change of the distance measurement size can cause the change of a transmission ratio, torque fluctuation and transmission efficiency fluctuation are generated, and in the assembling process, the problems that meshing is not in place or assembling is difficult and the like are caused by the error of the center distance between the valve and the cam hole. At present, the detection of the distance between the valve of the cylinder cover of the automobile and the center of the cam hole needs to put the cylinder cover on a special detection instrument or a three-coordinate measuring machine for measurement. The existing measuring instrument has the disadvantages of complex structure, large volume and inconvenient movement, the cylinder cover needs to be moved to a special detection place, the detection is very inconvenient, the limitation is also large, the manufacturing cost is high, and the applicability is limited.
Disclosure of Invention
The utility model aims at providing a structure sets up reasonable and the strong distance detection device in cylinder head valve and cam hole of suitability.
Realize the technical scheme of the utility model is a cylinder head valve and cam hole's distance detection device, include the location lid the same with cylinder head valve shape the center of location lid is provided with the dipperstick the bottom surface of location lid is provided with the school table post the center of school table post is provided with the through-hole be provided with in the through-hole with the measuring post that the measuring end of dipperstick is connected the dipperstick with the center of measuring post is provided with circular passageway be provided with the fine setting dipperstick in the circular passageway the afterbody of dipperstick is provided with the regulation thread bush the external thread groove has been seted up to the afterbody of fine setting dipperstick, the regulation thread bush with fine setting dipperstick threaded connection the cladding has rubber protective surface layer on the outer wall of location lid.
The end face of the measuring column is fixedly provided with a membrane switch, a power supply battery and an indicator light connected with the power supply battery are fixedly arranged in the positioning cover, the indicator light is connected with the membrane switch, and when the measuring column moves, and the membrane switch is abutted against a cam mandrel in a cam hole, the indicator light is turned on.
The bottom surface of the positioning cover is provided with a buffer hole, the top end of the meter calibrating column is positioned in the buffer hole, and a buffer spring is fixed between the top surface of the meter calibrating column and the top wall of the buffer hole.
The inner wall of the buffer hole is provided with a guide groove, and the outer wall of the meter calibrating column is fixed with a guide raised line in the guide groove.
The utility model discloses has positive effect: the utility model discloses a structure sets up rationally, and not only small in size uses conveniently, is favorable to improving measuring efficiency and measuring precision simultaneously, uses reliable and stable, and the suitability is strong and the practicality is good.
Drawings
In order that the present invention may be more readily and clearly understood, the following detailed description of the present invention is provided in connection with the following specific embodiments, taken in conjunction with the accompanying drawings, in which:
fig. 1 is a schematic structural diagram of the present invention.
Detailed Description
(example 1)
Fig. 1 shows a specific embodiment of the present invention, wherein fig. 1 is a schematic structural diagram of the present invention.
Referring to fig. 1, a device for detecting the distance between a cylinder cover valve and a cam hole comprises a positioning cover 1 with the same shape as the cylinder cover valve, a measuring scale 2 is arranged at the center of the positioning cover, a calibration column 3 is arranged at the bottom of the positioning cover, in the embodiment, the surface of the calibration column is attached to the inner wall of a channel between the valve and the cam hole for calibration, so that deflection is prevented, and the accuracy of measurement is improved, a through hole 4 is arranged at the center of the calibration column, a measuring column 5 connected with the measuring end of the measuring scale is arranged in the through hole, a circular channel 6 is arranged at the centers of the measuring scale and the measuring column, a fine adjustment measuring scale 7 is arranged in the circular channel, an adjustment thread sleeve 8 is arranged at the tail of the measuring scale, an outer thread groove 9 is arranged at the tail of the fine adjustment measuring scale, and the adjustment thread sleeve is in threaded connection with the fine adjustment measuring scale, the outer wall of the positioning cover is covered with a rubber protective surface layer 10. When the device is used, the positioning cover is attached to the cylinder cover valve, the calibration column enters a channel between the valve and the cam hole at the moment, the position of the measuring scale is adjusted, and finally the position of the fine adjustment measuring scale is adjusted through the adjusting threaded sleeve, so that integral measurement is realized.
A membrane switch 11 is fixed on the end face of the measuring column, a power supply battery 12 and an indicator light 13 connected with the power supply battery are fixed in the positioning cover, the indicator light is connected with the membrane switch, and when the measuring column moves, and the membrane switch is abutted against a cam mandrel in a cam hole, the indicator light is on.
The bottom surface of the positioning cover is provided with a buffer hole 14, the top end of the meter calibrating column is positioned in the buffer hole, and a buffer spring 15 is fixed between the top surface of the meter calibrating column and the top wall of the buffer hole.
And a guide groove 16 is formed in the inner wall of the buffer hole, and a guide convex strip 17 in the guide groove is fixed on the outer wall of the meter calibrating column.
The utility model discloses a structure sets up rationally, and not only small in size uses conveniently, is favorable to improving measuring efficiency and measuring precision simultaneously, uses reliable and stable, and the suitability is strong and the practicality is good.
The standard parts used in the present embodiment may be purchased directly from the market, and the non-standard structural components described in the specification and drawings may be obtained by processing without any doubt according to the common general knowledge in the art, and the connection manner of the respective parts is by the conventional means developed in the art, and the machines, parts and equipment are of the conventional type in the art, so that the detailed description thereof is omitted.
It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And such obvious changes and modifications which fall within the spirit of the invention are deemed to be covered by the present invention.

Claims (4)

1. A cylinder cover valve and cam hole distance detection device comprises a positioning cover with the same shape as a cylinder cover valve, wherein a measuring scale is arranged at the center of the positioning cover, and the device is characterized in that: the utility model discloses a rubber protective surface layer, including location lid, dipperstick, rubber protective surface layer, the bottom surface of location lid is provided with the school table post the center of school table post is provided with the through-hole be provided with in the through-hole with the measuring post that the measuring end of dipperstick is connected the dipperstick with the center of measuring the post is provided with circular passageway be provided with the fine setting dipperstick in the circular passageway the afterbody of dipperstick is provided with the regulation thread bush the external thread groove has been seted up to the afterbody of fine setting dipperstick, the regulation thread bush with fine setting dipperstick threaded connection the cladding has rubber protective surface layer on the outer wall of location.
2. The cylinder head valve-cam hole distance detection device according to claim 1, characterized in that: the end face of the measuring column is fixedly provided with a membrane switch, a power supply battery and an indicator light connected with the power supply battery are fixedly arranged in the positioning cover, the indicator light is connected with the membrane switch, and when the measuring column moves, and the membrane switch is abutted against a cam mandrel in a cam hole, the indicator light is turned on.
3. The cylinder head valve-cam hole distance detection device according to claim 2, characterized in that: the bottom surface of the positioning cover is provided with a buffer hole, the top end of the meter calibrating column is positioned in the buffer hole, and a buffer spring is fixed between the top surface of the meter calibrating column and the top wall of the buffer hole.
4. The cylinder head valve-cam hole distance detection device according to claim 3, characterized in that: the inner wall of the buffer hole is provided with a guide groove, and the outer wall of the meter calibrating column is fixed with a guide raised line in the guide groove.
CN201921731139.8U 2019-10-16 2019-10-16 Device for detecting distance between cylinder cover valve and cam hole Active CN211012891U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921731139.8U CN211012891U (en) 2019-10-16 2019-10-16 Device for detecting distance between cylinder cover valve and cam hole

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921731139.8U CN211012891U (en) 2019-10-16 2019-10-16 Device for detecting distance between cylinder cover valve and cam hole

Publications (1)

Publication Number Publication Date
CN211012891U true CN211012891U (en) 2020-07-14

Family

ID=71505492

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921731139.8U Active CN211012891U (en) 2019-10-16 2019-10-16 Device for detecting distance between cylinder cover valve and cam hole

Country Status (1)

Country Link
CN (1) CN211012891U (en)

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