CN211903990U - Device for measuring mounting height of air valve - Google Patents
Device for measuring mounting height of air valve Download PDFInfo
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- CN211903990U CN211903990U CN201922071531.0U CN201922071531U CN211903990U CN 211903990 U CN211903990 U CN 211903990U CN 201922071531 U CN201922071531 U CN 201922071531U CN 211903990 U CN211903990 U CN 211903990U
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Abstract
The utility model relates to a device for measuring valve mounting height, which comprises a tool body, wherein a valve insertion plate and a measuring tool mounting plate are arranged on the tool body, a measuring port is formed between the valve insertion plate and the measuring tool mounting plate, a valve insertion hole and a valve bottom connection port are arranged on the valve insertion plate, and the valve insertion hole is communicated with the measuring port; be equipped with measuring tool on the measuring tool mounting panel, measuring tool's measuring head stretches into in the measuring port from the measuring tool installing port of measuring tool mounting panel, and the tip of measuring head and the distance size of valve bottom link up the mouth are equal to standard air valve's mounting height, and standard air valve's head nevertheless does not extrude the measuring head with the tip contact of measuring head, and this frock test is convenient, and whether the valve height after can the direct feedback installation through the reading of percentage table is qualified, and measuring result surveyability, simple and convenient.
Description
Technical Field
The utility model belongs to the technical field of the frock and specifically relates to a device for measuring valve mounting height.
Background
The valve is used for specially inputting air into the engine and discharging combusted waste gas. The engine is divided into an intake valve (intake valve) and an exhaust valve (exhaust valve) in terms of engine structure. The intake valve is used for sucking air into the engine to be mixed with fuel for combustion; the exhaust valve is used for discharging combusted waste gas and dissipating heat. The height of the valve installation on the present auto repair market need install just can measure on the cylinder cap, and the mounting height of valve is improper, need pull down again, and in addition, the valve installation back, the mounting height of valve is not convenient directly to be measured through measuring tool, and the operation is very troublesome, and work efficiency is low.
Disclosure of Invention
The utility model aims at providing a device for measuring valve mounting height in order to solve the defect that prior art exists.
In order to realize the purpose, the utility model discloses a technical scheme as follows:
a device for measuring the mounting height of an air valve comprises a tool body, wherein an air valve inserting plate and a measuring tool mounting plate are arranged on the tool body, a measuring port is formed between the air valve inserting plate and the measuring tool mounting plate, an air valve inserting port and an air valve bottom connecting port are arranged on the air valve inserting plate, and the air valve inserting port is communicated with the measuring port;
the measuring tool mounting plate is provided with a measuring tool, a measuring head of the measuring tool extends into the measuring port from the measuring tool mounting port of the measuring tool mounting plate, the distance between the end part of the measuring head and the valve bottom connection port is equal to the mounting height of the standard valve, and the head part of the standard valve is in contact with the end part of the measuring head but does not extrude the measuring head.
Furthermore, the measuring tool is a dial indicator, after the dial indicator is fixed on the measuring tool mounting plate, the reading of a pointer of the dial indicator is zero, and one side of the dial indicator is provided with a pressing head connected with the measuring head.
Furthermore, the valve to be measured is installed on the cylinder cover, when the installation height of the valve is measured, the valve extends into the measuring port from the valve insertion port, and the valve bottom connection port is matched with the connection position of the valve and the cylinder cover.
Further, the valve to be measured extends into the measuring port from the valve insertion port, the head of the valve to be measured is in contact with the measuring head, and when the reading of the pointer of the dial indicator is zero, the installation height of the valve to be measured is the standard installation height.
Furthermore, the valve to be measured extends into the measuring port from the valve insertion port, when the head of the valve to be measured extrudes the measuring head, the reading of the pointer of the dial indicator is positive, the installation height of the valve to be measured is greater than the standard installation height, and the reading of the dial indicator is the installation height tolerance of the valve to be measured.
Further, the valve to be measured stretches into the measuring hole from the valve insertion hole, when the head of the valve to be measured and the measuring head have a gap, the pressing head is pressed to enable the measuring head to be in contact with the head of the valve to be measured, the pointer reading of the dial indicator is negative, the installation height of the valve to be measured is smaller than the standard installation height, and the reading of the dial indicator is the installation height tolerance of the valve to be measured.
The utility model has the advantages that: the device belongs to a tool for measuring the mounting height of the air valve, when the mounting height of the air valve is measured, the mounted air valve extends into a measuring port from an air valve insertion opening, a connection port at the bottom of the air valve is matched with the connection position of the air valve and a cylinder cover, the head of the air valve to be measured is contacted with a measuring head, and when the reading of a pointer of a dial indicator is zero, the mounting height of the air valve to be measured is the standard mounting height; when the head of the valve to be measured extrudes the measuring head, the reading of a pointer of the dial indicator is positive, the installation height of the valve to be measured is greater than the standard installation height, and the reading of the dial indicator is the installation height tolerance of the valve to be measured; when the head of the valve to be measured and the measuring head have a gap, the pressing head is extruded to enable the measuring head to be in contact with the head of the valve to be measured, the reading of a pointer of a dial indicator is a negative number, the installation height of the valve to be measured is smaller than the standard installation height, and the reading of the dial indicator is the installation height tolerance of the valve to be measured; the mounting height tolerance represents that the mounting height of the air valve is qualified when the mounting height tolerance is within the tolerance range allowed by the mounting height of the air valve, and represents that the mounting height of the air valve is unqualified when the mounting height tolerance is larger than the tolerance range allowed by the mounting height of the air valve.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the utility model before the dial indicator is installed;
fig. 3 is a schematic diagram of the present invention when measuring the height of the valve.
Detailed Description
As shown in fig. 1 to 3, a device for measuring the mounting height of a valve comprises a tool body, wherein a valve insertion plate 1 and a measuring tool mounting plate 2 are arranged on the tool body, a measuring port 3 is formed between the valve insertion plate 1 and the measuring tool mounting plate 2, a valve insertion port 4 and a valve bottom connection port 5 are arranged on the valve insertion plate 1, and the valve insertion port 4 is communicated with the measuring port 3;
the measuring tool mounting plate is provided with a measuring tool 6, a measuring head 7 of the measuring tool 6 extends into the measuring port 3 from a measuring tool mounting port 8 of the measuring tool mounting plate 2, the distance L between the end part of the measuring head 7 and the valve bottom connecting port 5 is equal to the mounting height of the standard valve, and the head part of the standard valve is in contact with the end part of the measuring head 7 but does not extrude the measuring head 7.
Further, the measuring tool 6 is a dial indicator, after the dial indicator 6 is fixed on the measuring tool mounting plate 2, the pointer reading of the dial indicator is zero, and one side of the dial indicator is provided with a pressing head 9 connected with the measuring head 7.
The valve 10 to be measured is installed on the cylinder cover, when the installation height of the valve 10 is measured, the valve 10 extends into the measuring port 3 from the valve inserting port 4, and the connecting port 5 at the bottom of the valve is matched with the connecting position of the valve and the cylinder cover.
The device belongs to a tool for measuring the mounting height of the air valve, when the mounting height of the air valve is measured, the head of the air valve 10 to be measured is contacted with a measuring head, when the reading of a pointer of a dial indicator 6 is zero, the mounting height of the air valve 10 to be measured is a standard mounting height; when the head of the valve 10 to be measured extrudes the measuring head 7, the reading of the pointer of the dial indicator is positive, which indicates that the installation height of the valve 10 to be measured is greater than the standard installation height, and the reading of the dial indicator is the installation height tolerance of the valve 10 to be measured; when a gap is formed between the head of the valve 10 to be measured and the measuring head 7, the pressing head 9 is extruded to enable the measuring head 7 to be in contact with the head of the valve 10 to be measured, the reading of a pointer of a dial indicator is a negative number, the fact that the installation height of the valve 10 to be measured is smaller than the standard installation height is shown, and the reading of the dial indicator 6 is the installation height tolerance of the valve 10 to be measured;
it should be noted that, when the installation height tolerance is within the tolerance range allowed by the valve installation height, the installation height of the valve is qualified, and when the installation height tolerance is greater than the tolerance range allowed by the valve installation height, the installation height of the valve is unqualified.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A device for measuring the mounting height of an air valve comprises a tool body, wherein an air valve inserting plate and a measuring tool mounting plate are arranged on the tool body;
the measuring tool mounting plate is provided with a measuring tool, a measuring head of the measuring tool extends into the measuring port from the measuring tool mounting port of the measuring tool mounting plate, the distance between the end part of the measuring head and the valve bottom connection port is equal to the mounting height of the standard valve, and the head part of the standard valve is in contact with the end part of the measuring head but does not extrude the measuring head.
2. The device for measuring the mounting height of the valve as claimed in claim 1, wherein the measuring tool is a dial indicator, a pointer of the dial indicator reads zero after the dial indicator is fixed on the measuring tool mounting plate, and one side of the dial indicator is provided with a pressing head connected with the measuring head.
3. The device for measuring the mounting height of the valve according to claim 2, wherein the valve to be measured is mounted on the cylinder head, and when the mounting height of the valve is measured, the valve extends into the measuring port from the valve insertion port, and the valve bottom connection port is matched with the connection position of the valve and the cylinder head.
4. The device for measuring the mounting height of the valve as claimed in claim 2, wherein the valve to be measured is inserted into the measuring port from the valve insertion port, the head of the valve to be measured is in contact with the measuring head, and when the dial indicator reading of the dial indicator is zero, the mounting height of the valve to be measured is the standard mounting height.
5. The device for measuring the mounting height of the valve as claimed in claim 2, wherein the valve to be measured is inserted into the measuring port from the valve insertion port, when the head of the valve to be measured presses the measuring head, the pointer of the dial indicator is a positive number, the mounting height of the valve to be measured is greater than the standard mounting height, and the reading of the dial indicator is the mounting height tolerance of the valve to be measured.
6. The device for measuring the mounting height of the valve according to claim 2, wherein the valve to be measured extends into the measuring port from the valve insertion opening, when the head of the valve to be measured and the measuring head have a clearance, the pressing head is pressed to make the measuring head contact with the head of the valve to be measured, the pointer reading of the dial indicator is a negative number, the mounting height of the valve to be measured is smaller than the standard mounting height, and the reading of the dial indicator is the mounting height tolerance of the valve to be measured.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922071531.0U CN211903990U (en) | 2019-11-27 | 2019-11-27 | Device for measuring mounting height of air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922071531.0U CN211903990U (en) | 2019-11-27 | 2019-11-27 | Device for measuring mounting height of air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211903990U true CN211903990U (en) | 2020-11-10 |
Family
ID=73298505
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922071531.0U Active CN211903990U (en) | 2019-11-27 | 2019-11-27 | Device for measuring mounting height of air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211903990U (en) |
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2019
- 2019-11-27 CN CN201922071531.0U patent/CN211903990U/en active Active
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