CN209927039U - Valve sinking amount measuring device - Google Patents
Valve sinking amount measuring device Download PDFInfo
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- CN209927039U CN209927039U CN201920889507.5U CN201920889507U CN209927039U CN 209927039 U CN209927039 U CN 209927039U CN 201920889507 U CN201920889507 U CN 201920889507U CN 209927039 U CN209927039 U CN 209927039U
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Abstract
The utility model discloses a valve sinking measuring device, belonging to the technical field of engine measuring equipment, comprising a magnetic base, a vertical bracket, a transverse bracket, a slide block, a dial indicator measuring rod and a dial indicator; the utility model discloses a measuring device of air valve, including magnetic base, vertical support, percentage table measuring stick, horizontal support, the magnetic base passes through magnetic attraction and fixes on cylinder head baseplane, vertical support fixes on the magnetic base, be provided with vertical cylinder hole and horizontal cylinder hole on the slider respectively, vertical support passes the vertical cylinder hole on the slider, horizontal support passes the horizontal cylinder hole on the slider, the percentage table measuring stick is fixed at horizontal support front end, the percentage table is fixed on the percentage table measuring stick, and the device can adsorb in cylinder head bottom surface optional position through magnetic base, through adjusting the slider, the percentage table can be at level, vertical direction free regulation, and through adjusting vertical support inclination, makes the percentage table measuring stick with by the measuring valve surface mutually perpendicular, realizes general, portable, accurate air valve sinking measurement.
Description
Technical Field
The utility model belongs to the technical field of engine measuring equipment, concretely relates to valve sinking measuring device.
Background
The valve and the seat ring directly bear high-temperature corrosion and high-speed gas scouring in the working process of the engine, so that the abnormal abrasion problem is easy to generate, and the service life is shortened. Therefore, it is very important to master the valve sinking data in the product development process and the engine use process.
The conventional device for measuring the valve sinking amount mainly comprises measuring tools such as a height gauge, a three-coordinate measuring tool, a feeler gauge and the like, wherein the feeler gauge has large errors caused by artificial subjective factors, the tools such as the height gauge, the three-coordinate measuring tool and the like have the problems of high cost, large space for fixing places, complex operation and incapability of moving, and other measuring devices generally have the problems of incapability of measuring inclination valves, poor universality, difficulty in carrying and the like.
SUMMERY OF THE UTILITY MODEL
Based on the not enough of current measuring device existence, the utility model provides a valve deflection measuring device can realize that valve deflection is quick, accurate measurement, for prediction valve, seat circle life-span, the reason that the analysis fault produced and the selection of part material provide the support, has effectively solved the unable measurement of inclination valve, the poor scheduling problem of commonality, has realized quick, accurate measurement.
The utility model discloses a following technical scheme realizes:
a valve sinkage measuring device comprises a magnetic base 1, a vertical bracket 5, a transverse bracket 6, a slide block 7, a dial indicator measuring rod and a dial indicator 10; the magnetic base 1 is fixed on the bottom plane of the cylinder cover 12 through magnetic attraction, the vertical support 5 is fixed on the magnetic base 1, the slide block 7 is provided with a vertical cylindrical hole and a transverse cylindrical hole respectively, the vertical support 5 penetrates through the vertical cylindrical hole in the slide block 7, the transverse support 6 penetrates through the transverse cylindrical hole in the slide block 7, the dial indicator measuring rod is fixed at the front end of the transverse support 6, and the dial indicator 10 is fixed on the dial indicator measuring rod.
Further, the vertical support 5 is fixed on the magnetic base 1 through a knob I4, the vertical support 5 is fixed on a sliding block 7 through a knob II 8, the transverse support 6 is fixed on the sliding block 7 through a knob III 9, and the dial indicator measuring rod is fixed at the front end of the transverse support 6 through a knob IV 11.
Further, a magnetic switch 2 and a bevel protractor 3 are arranged on the magnetic base 1; the magnetic switch 2 is used for controlling the fixing and the separation of the magnetic base 1 and the bottom plane of the cylinder cover 12; the angle ruler 3 is used for reading the inclination angle of the dial indicator 10.
Further, vertical support 5, the bottom is the circular cone point, and the circular cone bottom flushes with 3 water flat lines of bevel protractor, and circular cone top point extends to 3 semicircle scale marks departments of bevel protractor for indicate the bevel protractor registration.
Compared with the prior art, the utility model has the advantages as follows:
the utility model provides a pair of valve deflection measuring device, magnetic base can adsorb in cylinder cap bottom surface optional position, and through the adjustment slider, the percentage table can freely be adjusted at level, vertical direction, and through adjusting vertical support inclination, makes the percentage table measuring stick mutually perpendicular with the measured valve surface, realizes general, portable, accurate valve deflection and measures.
Drawings
Fig. 1 is a schematic structural view of the valve sinking measuring device of the present invention.
Fig. 2 is a partial schematic view of the area a in fig. 1.
In the figure: magnetic base 1, magnetic switch 2, angle chi 3, knob I4, vertical support 5, horizontal support 6, slider 7, knob II 8, knob III 9, percentage table 10, knob IV 11, cylinder head 12, valve 13.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
Example 1
A valve sinkage measuring device comprises a magnetic base 1, a vertical bracket 5, a transverse bracket 6, a slide block 7, a dial indicator measuring rod and a dial indicator 10; the magnetic base 1 is fixed on the bottom plane of the cylinder cover 12 through magnetic attraction, the vertical support 5 is fixed on the magnetic base 1, the slide block 7 is provided with a vertical cylindrical hole and a transverse cylindrical hole respectively, the vertical support 5 penetrates through the vertical cylindrical hole in the slide block 7, the transverse support 6 penetrates through the transverse cylindrical hole in the slide block 7, the dial indicator measuring rod is fixed at the front end of the transverse support 6, and the dial indicator 10 is fixed on the dial indicator measuring rod.
Further, the vertical support 5 is fixed on the magnetic base 1 through a knob I4, the vertical support 5 is fixed on a sliding block 7 through a knob II 8, the transverse support 6 is fixed on the sliding block 7 through a knob III 9, and the dial indicator measuring rod is fixed at the front end of the transverse support 6 through a knob IV 11.
Further, a magnetic switch 2 and a bevel protractor 3 are arranged on the magnetic base 1; the magnetic switch 2 is used for controlling the fixing and the separation of the magnetic base 1 and the bottom plane of the cylinder cover 12; the angle ruler 3 is used for reading the inclination angle of the dial indicator 10.
Further, vertical support 5, the bottom is the circular cone point, and the circular cone bottom flushes with 3 water flat lines of bevel protractor, and circular cone top point extends to 3 semicircle scale marks departments of bevel protractor for indicate the bevel protractor registration.
When the valve sinking amount is measured, firstly, the bottom planes of the cylinder cover 12 and the valve 13 are cleaned, then the magnetic base 1 is fixed on the bottom plane of the cylinder cover 12 through the magnetic switch 2, and the rotating angle of the vertical support 5 on the angle scale 3 is adjusted to be equal to the valve inclination angle according to the known valve 13 inclination angle, so that the measuring rod of the dial indicator 10 is perpendicular to the bottom plane of the valve 13, and the position of the vertical support 5 is fixed by the locking knob I4. The lower end contact of the measuring rod of the dial indicator 10 is contacted with the air valve 13 by moving the sliding block 7 in the vertical direction and moving the transverse bracket 6 in the sliding block 7 in the horizontal direction, and the dial indicator 10 is fixed by locking the knobs II and III. The calibration dial indicator 10 is zeroed, and then the valves 13 are measured by moving the magnetic base 1 to the bottom plane position of the cylinder head 12.
The utility model provides a valve sinking amount measuring device, which can accurately adjust the inclination angle of a dial indicator 10 by utilizing an angle ruler, so that the inclination angle is kept vertical to the bottom plane of a valve 13, and the accurate measurement of the sinking amount of the inclined valve is realized; meanwhile, the magnetic base 1 can move freely on the bottom plane of the cylinder cover 12 and is fixed through the magnetic switch 2, the fixing force of the base is uniform, the error of manual fixing force is eliminated, and the measuring precision is improved; the universal, portable and accurate measurement of the valve sinking amount is realized without other auxiliary measuring tools.
Claims (4)
1. The valve sinkage measuring device is characterized by comprising a magnetic base (1), a vertical support (5), a transverse support (6), a sliding block (7), a dial indicator measuring rod and a dial indicator (10); the magnetic base (1) is fixed on the bottom plane of the cylinder cover (12) through magnetic attraction, the vertical support (5) is fixed on the magnetic base (1), the sliding block (7) is provided with a vertical cylindrical hole and a transverse cylindrical hole respectively, the vertical support (5) penetrates through the vertical cylindrical hole in the sliding block (7), the transverse support (6) penetrates through the transverse cylindrical hole in the sliding block (7), the dial indicator measuring rod is fixed at the front end of the transverse support (6), and the dial indicator (10) is fixed on the dial indicator measuring rod.
2. The valve sinkage measuring device according to claim 1, wherein the vertical support (5) is fixed on the magnetic base (1) through a knob I (4), the vertical support (5) is fixed on a sliding block (7) through a knob II (8), the transverse support (6) is fixed on the sliding block (7) through a knob III (9), and the dial indicator measuring rod is fixed at the front end of the transverse support (6) through a knob IV (11).
3. The valve sinking measuring device according to claim 1, wherein the magnetic base (1) is provided with a magnetic switch (2) and a protractor (3); the magnetic switch (2) is used for controlling the fixing and the separation of the magnetic base (1) and the bottom plane of the cylinder cover (12); the angle ruler (3) is used for reading the inclination angle of the dial indicator (10).
4. A valve sinking measuring device according to claim 1, wherein the vertical support (5) has a conical tip at the bottom, the conical bottom is level with the horizontal line of the angle ruler (3), and the conical tip at the top extends to the semicircular graduation line of the angle ruler (3) for indicating the number of the angle ruler.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889507.5U CN209927039U (en) | 2019-06-14 | 2019-06-14 | Valve sinking amount measuring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920889507.5U CN209927039U (en) | 2019-06-14 | 2019-06-14 | Valve sinking amount measuring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209927039U true CN209927039U (en) | 2020-01-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920889507.5U Active CN209927039U (en) | 2019-06-14 | 2019-06-14 | Valve sinking amount measuring device |
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| Country | Link |
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| CN (1) | CN209927039U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087951A (en) * | 2021-11-19 | 2022-02-25 | 中车长春轨道客车股份有限公司 | Height measuring device for primary spring seat |
-
2019
- 2019-06-14 CN CN201920889507.5U patent/CN209927039U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087951A (en) * | 2021-11-19 | 2022-02-25 | 中车长春轨道客车股份有限公司 | Height measuring device for primary spring seat |
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