CN209085485U - A kind of measuring device of automobile air valve tappet inner convex platform height - Google Patents
A kind of measuring device of automobile air valve tappet inner convex platform height Download PDFInfo
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- CN209085485U CN209085485U CN201821307483.XU CN201821307483U CN209085485U CN 209085485 U CN209085485 U CN 209085485U CN 201821307483 U CN201821307483 U CN 201821307483U CN 209085485 U CN209085485 U CN 209085485U
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- valve tappet
- dial gauge
- locating ring
- pedestal
- automobile air
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of measuring devices of automobile air valve tappet inner convex platform height, including horizontally disposed pedestal and the fixed frame being set on pedestal, pedestal is equipped with locating ring, locating ring is uncovered bottomless cylindrical structure, locating ring is used for the upper surface placed valve tappet and valve tappet is made to fall in pedestal, fixed frame is equipped with dial gauge, dial gauge is vertically set on the top of locating ring, dial gauge is connected with driving device, and driving device makes dial gauge lean with the boss in valve tappet for driving dial gauge to move up and down.The device only needs to move up and down dial gauge by driving device, the position of alignment boss is not spent, one-shot measurement benchmark setting need to be only carried out simultaneously, it simplifies operation, reduce human error, and detection efficiency and detection accuracy are improved, it improves the reading measured every time when the former measurement using outside micrometer and calculates cumbersome problem.
Description
Technical field
The utility model belongs to the technical field of automobile engine, specifically, being related to a kind of automobile air valve tappet convex
The measuring device of platform height.
Background technique
Valve tappet is one of components important in engine, and a general four cylinder engine has 16 valves to endure
Column.As shown in Figure 1, valve tappet 8 is cylindrical, there is boss 81 on 8 inner bottom surface of valve tappet, it is convex in valve tappet 8
The distance of 81 end face of platform to 8 outer end face of valve tappet is boss height A；The distance of 81 end face of boss to 8 end of valve tappet is
Valve tappet inside depth B.
When detecting valve tappet, boss height is a significant dimensions of measurement.In existing measurement method, generally
Select outside micrometer and included calibration block with the use of detection, specific detection method: calibration block alignment boss protrudes into gas
In stile column, valve tappet outer end face is measured to the overall size for the calibration block end face for stretching out valve tappet with outside micrometer, is read
The size that data subtract calibration block out is considered as boss height.The detection mode is without dedicated calibration block, directly certainly using micrometer
The calibration block of band, and micrometer is directly contacted with calibration block when each measurement, the error of calibration block serious wear, measurement is larger；
In addition, the operation of this detection mode and mike calculating are cumbersome, time-consuming and laborious, efficiency is lower.
Utility model content
For deficiency above-mentioned in the prior art, the utility model provides a kind of survey of automobile air valve tappet inner convex platform height
Device is measured, solves the problem of that positioning is inaccurate when measuring the boss in valve tappet, error is big and inefficiency.
In order to achieve the above object, the solution that the utility model uses is:
The utility model provides a kind of measuring device of automobile air valve tappet inner convex platform height, including horizontally disposed pedestal
With the fixed frame being set on the pedestal, the pedestal is equipped with locating ring, and the locating ring is uncovered bottomless cylindrical
Structure, the locating ring is used to place valve tappet and the valve tappet is made to fall in the upper surface of pedestal, on the fixed frame
Equipped with dial gauge, the dial gauge is vertically set on the top of the locating ring, and the dial gauge is connected with driving device, described
Driving device makes the dial gauge lean with the boss in the valve tappet for driving the dial gauge to move up and down.
Further, the driving device include transmission connection screw rod and feed screw nut, the feed screw nut with it is described
Dial gauge is connected.
Further, the height of the locating ring is lower than the height of the valve tappet.
Further, the dial gauge is corresponding with the center of the locating ring.
Further, the bottom outward bending of the locating ring extends to form fixed section, and the fixed section passes through fastener
It is fixed with the pedestal.
Further, the dial gauge is lever indicator.
Further, the dial gauge includes dial plate, sleeve, measuring rod and gauge head, and one end of the measuring rod is connected to
In dial plate, the other end of the measuring rod is connect with the gauge head, and the gauge head is used for and the boss phase in the valve tappet
Against, the sleeve is set in outside the measuring rod and fixes with the dial plate, and the measuring rod is used to be axially moved in sleeve,
The sleeve is connected with the driving device.
The utility model has the beneficial effects that the device only needs to move up and down dial gauge by driving device,
The position of alignment boss is not spent, while need to only carry out one-shot measurement benchmark setting, is simplified operation, is reduced human error,
And detection efficiency and detection accuracy are improved, it is numerous to improve the reading calculating measured every time when the former measurement using outside micrometer
Trivial problem.
Detailed description of the invention
Fig. 1 is the schematic diagram of the section structure of valve tappet in the utility model.
Fig. 2 is the structural schematic diagram of the measuring device of automobile air valve tappet inner convex platform height provided by the utility model.
In attached drawing: 8- valve tappet, 81- boss, 10- pedestal, 20- fixed frame, 30- locating ring, 31- fixed section, 32- are tight
Firmware, 40- dial gauge, 41- dial plate, 42- sleeve, 43- measuring rod, 44- gauge head, 50- driving device, 51- screw rod, 52- screw rod
Nut, 53- mobile station.
Specific embodiment
To keep the purpose of this utility model, technical solution and advantage clearer, below to the technology in the utility model
Scheme is clearly and completely described, it is clear that the embodiments are a part of the embodiments of the present invention, rather than complete
The embodiment in portion.Based on the embodiments of the present invention, those of ordinary skill in the art are not before making creative work
Every other embodiment obtained is put, is fallen within the protection scope of the utility model.
The utility model is further described below in conjunction with attached drawing:
Referring to attached drawing 2, the utility model provides a kind of measuring device of automobile air valve tappet inner convex platform height, including level
The pedestal 10 of setting and the fixed frame 20 being set on pedestal 10, pedestal 10 are equipped with locating ring 30, locating ring 30 be uncovered without
The cylinder-like structure at bottom, locating ring 30 are used for the upper surface placed valve tappet 8 and the valve tappet 8 is made to fall in pedestal 10,
Fixed frame 20 is equipped with dial gauge 40, and dial gauge 40 is vertically set on the top of locating ring 30, and dial gauge 40 is connected with driving dress
50 are set, driving device 50 makes dial gauge 40 lean with the boss 81 in valve tappet 8 for driving dial gauge 40 to move up and down.
Specifically, the diameter of valve tappet 8 is not more than the internal diameter of locating ring 30, can make the outer wall of valve tappet 8 and determine
The inner wall of position circle 30 leans, and keeps the position of valve tappet 8 fixed and then fixes the position of boss 81.
In the present embodiment, which is lever indicator.Specifically, dial gauge 40 include dial plate 41, sleeve 42,
Measuring rod 43 and gauge head 44, one end of measuring rod 43 are connected in dial plate 41, and the other end of measuring rod 43 is connect with gauge head 44, are surveyed
First 44 with the boss 81 in valve tappet 8 for leaning, and sleeve 42 is set in outside measuring rod 43, and one end of sleeve 42 is fixed to be connected
It connects on dial plate 41, for being axially moved in sleeve 42, sleeve 42 is connected measuring rod 43 with driving device 50.
In the present embodiment, driving device 50 include transmission connection screw rod 51 and feed screw nut 52, feed screw nut 52 with
Dial gauge 40 is connected, and specifically, feed screw nut 52 is fixed with mobile station 53 outside, and the sleeve 42 of dial gauge 40 is clamped in mobile station
On 53, clamping force cannot be excessive, in order to avoid keep the activity of measuring rod 43 not flexible because sleeve 42 deforms.It is rotated by driving screw rod 51
Then feed screw nut 52, mobile station 53 and dial gauge 40 is driven to move up and down, convenient for the measurement of lever indicator, by rotating silk
The height that bar 51 is adjusted is more acurrate.But the utility model is without being limited thereto, and in other embodiments, driving device 50 can be cylinder
Deng.
Further, the height of locating ring 30 is lower than the height of valve tappet 8, convenient for putting valve tappet 8 into locating ring
It 30 and is taken out out of locating ring 30.
Further, dial gauge 40 is corresponding with the center of locating ring 30.
In the present embodiment, the bottom outward bending of locating ring 30 extends to form fixed section 31, and fixed section 31 passes through fastening
Part 32 and pedestal 10 are fixed.Specifically, fastener 32 is bolt, and fixed section 31 is equipped with multiple through-hole (not shown), and pedestal 10 is set
There are multiple bolt hole (not shown) corresponding with multiple through-hole, bolt passes through multiple through-holes and multiple bolts hole for locating ring
30 are fixed on pedestal 10, that is to say, that locating ring 30 be it is demountable, can when measuring different size of valve tappet 8
To replace the different locating ring 30 of internal diameter.But the utility model is without being limited thereto, and in other embodiments, locating ring 30 can be direct
It is placed on pedestal 10.
The working principle of the measuring device is as follows:
Firstly, being arranged locating ring 30 on pedestal 10, mobile dial gauge 40 arrives suitable position, by the gauge head of dial gauge 40
44 draw the upper surface for arriving pedestal 10, have debugged dial gauge 40 using the upper surface of pedestal 10 as benchmark plane, have surveyed as zero point
Measure benchmark；Secondly, driving dial gauge 40 moves up and put valve tappet 8 in locating ring 30 into, the bottom of valve tappet 8 falls in bottom
The upper surface of seat 10, the gauge head 44 of the outer end face (opening) of valve tappet 8 towards dial gauge 40；Again, it drives under dial gauge 40
It is moved back into initial position, gauge head 44 is drawn onto the interior boss 81 of valve tappet 8；Finally, directly from the table of lever indicator
Readout value on disk 41 just obtains 81 end face of boss to the size between 8 outer end face of valve tappet to get boss height A out.
The measuring device of automobile air valve tappet inner convex platform height provided by the utility model, it is only necessary to pass through driving device pair
Dial gauge moves up and down, and does not spend the position of alignment boss, while need to only carry out one-shot measurement benchmark setting, simplifies behaviour
Make, reduce human error, and improve detection efficiency and detection accuracy, improves every when the former measurement using outside micrometer
The reading of secondary measurement calculates cumbersome problem.
Finally, it should be noted that above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (6)
1. a kind of measuring device of automobile air valve tappet inner convex platform height, which is characterized in that including horizontally disposed pedestal (10)
With the fixed frame (20) being set on the pedestal (10), the pedestal (10) is equipped with locating ring (30), the locating ring
It (30) is uncovered bottomless cylindrical structure, the locating ring (30) is for placing valve tappet (8) and making the valve tappet
(8) upper surface of pedestal (10) is fallen in, the fixed frame (20) is equipped with dial gauge (40), and the dial gauge (40) is vertically set
The top in the locating ring (30) is set, the dial gauge (40) is connected with driving device (50), driving device (50) packet
Screw rod (51) and feed screw nut (52) of transmission connection are included, the feed screw nut (52) is connected with the dial gauge (40), institute
Stating driving device (50) makes the dial gauge (40) and the valve tappet (8) for driving the dial gauge (40) to move up and down
Interior boss (81) leans.
2. the measuring device of automobile air valve tappet inner convex platform height according to claim 1, which is characterized in that the positioning
The height for enclosing (30) is lower than the height of the valve tappet (8).
3. the measuring device of automobile air valve tappet inner convex platform height according to claim 1, which is characterized in that the percentage
Table (40) is corresponding with the center of the locating ring (30).
4. the measuring device of automobile air valve tappet inner convex platform height according to claim 1, which is characterized in that the positioning
The bottom outward bending of circle (30) extends to form fixed section (31), and the fixed section (31) passes through fastener (32) and the pedestal
(10) fixed.
5. the measuring device of automobile air valve tappet inner convex platform height according to claim 1, which is characterized in that described hundred
Dividing table (40) is lever indicator.
6. the measuring device of automobile air valve tappet inner convex platform height according to claim 5, which is characterized in that the percentage
Table (40) includes dial plate (41), sleeve (42), measuring rod (43) and gauge head (44), and one end of the measuring rod (43) is connected to table
In disk (41), the other end of the measuring rod (43) is connect with the gauge head (44), and the gauge head (44) is used for and the valve
Boss (81) in tappet (8) leans, the sleeve (42) be set in the measuring rod (43) outside and with the dial plate (41)
Fixed, the measuring rod (43) is used to be axially moved in sleeve (42), the sleeve (42) and the driving device (50) phase
Connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821307483.XU CN209085485U (en) | 2018-08-14 | 2018-08-14 | A kind of measuring device of automobile air valve tappet inner convex platform height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821307483.XU CN209085485U (en) | 2018-08-14 | 2018-08-14 | A kind of measuring device of automobile air valve tappet inner convex platform height |
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|---|---|
| CN209085485U true CN209085485U (en) | 2019-07-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821307483.XU Active CN209085485U (en) | 2018-08-14 | 2018-08-14 | A kind of measuring device of automobile air valve tappet inner convex platform height |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736410A (en) * | 2019-11-28 | 2020-01-31 | 太重集团榆次液压工业有限公司 | Axial height detection device for kinds of plunger pump after cylinder and valve plate are ground |
| CN112097595A (en) * | 2020-09-04 | 2020-12-18 | 南京迈得特光学有限公司 | Measuring method and measuring device for round edge cutting object |
| CN113928805A (en) * | 2021-09-23 | 2022-01-14 | 南京琪胜金属精密材料有限公司 | Automatic integral type metal connector direction detection device |
| CN114406040A (en) * | 2021-12-03 | 2022-04-29 | 株洲硬质合金集团有限公司 | Tooth-like hard alloy counter bore die product pressing position control method and measuring device |
-
2018
- 2018-08-14 CN CN201821307483.XU patent/CN209085485U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110736410A (en) * | 2019-11-28 | 2020-01-31 | 太重集团榆次液压工业有限公司 | Axial height detection device for kinds of plunger pump after cylinder and valve plate are ground |
| CN112097595A (en) * | 2020-09-04 | 2020-12-18 | 南京迈得特光学有限公司 | Measuring method and measuring device for round edge cutting object |
| CN113928805A (en) * | 2021-09-23 | 2022-01-14 | 南京琪胜金属精密材料有限公司 | Automatic integral type metal connector direction detection device |
| CN114406040A (en) * | 2021-12-03 | 2022-04-29 | 株洲硬质合金集团有限公司 | Tooth-like hard alloy counter bore die product pressing position control method and measuring device |
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