CN208282725U - A kind of cylinder cover valve valve line and cam hole centre distance cubing - Google Patents
A kind of cylinder cover valve valve line and cam hole centre distance cubing Download PDFInfo
- Publication number
- CN208282725U CN208282725U CN201820904473.8U CN201820904473U CN208282725U CN 208282725 U CN208282725 U CN 208282725U CN 201820904473 U CN201820904473 U CN 201820904473U CN 208282725 U CN208282725 U CN 208282725U
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- measurement
- cylinder cover
- cam
- measuring device
- cubing
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- 238000005259 measurement Methods 0.000 claims abstract description 55
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 238000009434 installation Methods 0.000 claims abstract description 17
- 241000013987 Colletes Species 0.000 claims description 16
- 230000000875 corresponding Effects 0.000 claims description 5
- 230000037250 Clearance Effects 0.000 claims description 3
- 230000035512 clearance Effects 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 claims 1
- 235000011613 Pinus brutia Nutrition 0.000 claims 1
- 241000018646 Pinus brutia Species 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 11
- 238000003780 insertion Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 241000208340 Araliaceae Species 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 235000005035 ginseng Nutrition 0.000 description 1
- 235000008434 ginseng Nutrition 0.000 description 1
Abstract
The utility model discloses a kind of cylinder cover valve valve lines and cam hole centre distance cubing and detection method, cubing includes measuring device and dial gauge, it further include calibrating installation and cam mandrel, calibrating installation is for calibrating measuring device, cam mandrel is for being mounted in the cam hole of cylinder cover, measuring device includes measurement column, and calibrating installation includes the calibration seat vertically installed, and the centimeter check contact is connected with measurement top end；When align mode, measurement column measurement end is inserted into the calibration of calibration seat, and when measuring state, measurement column measurement end is from the insertion of cylinder cover valve valve line and and cam mandrel week side contacts.This cubing is mainly used for measuring the distance of cylinder cover valve and cam hole center, with strong points, easy to remove, without mobile cylinder cover when detection, it is easy to detect, it can be applicable to various working scene, have many advantages, such as that overall structure is light and handy, manufacturing cost is low, measurement accuracy is high and production efficiency can be improved.
Description
Technical field
The utility model relates to cylinder cover detection fields, and in particular to a kind of valve valve line and cam for cylinder cover
Hole centre distance cubing.
Background technique
In cylinder cover manufacturing process, valve and cam hole center distance measurement are critically important bulk, ranging size
Variation will lead to the variation of transmission ratio, generate the fluctuation of torque fluctuations and transmission efficiency, in assembling process, valve and cam
Hole center also tends to will lead to the problems such as engaging not in place or assembly difficulty away from error.Currently, to automobile cylinder lid valve and convex
The detection of wheel bore centre distance, needs for cylinder cover to be put on special detecting instrument or three-coordinate measuring machine and measures.It is existing
Structure is complicated for some measuring instruments, volume is big and is not easy to move, and needs for cylinder cover to be moved to special detection place, detects
Very inconvenient, limitation is also very big, and cost is high, limits production efficiency.
Utility model content
In view of the above shortcomings of the prior art, the purpose of this utility model is that: providing one kind can effectively measure
Valve valve line and cam hole center away from cubing, have that light structure is easy, measurement accuracy is high, easy to remove, manufacturing cost
It is low and the advantages that production efficiency can be improved.
The utility model uses the following technical solution:
A kind of cylinder cover valve valve line and cam hole centre distance cubing, including measuring device and dial gauge further include
Calibrating installation and cam mandrel, calibrating installation is for calibrating measuring device, and cam mandrel is for being mounted on cylinder cover
In cam hole, measuring device includes measurement column, and calibrating installation includes the calibration seat vertically installed, the centimeter check contact and
Measure top end connection；When align mode, measurement column measurement end is inserted into the calibration of calibration seat, when measuring state, measurement column measurement end
From the insertion of cylinder cover valve valve line and and cam mandrel week side contacts.
Further, the measuring device further includes measuring unit and stop screw, and measurement column is sleeved in measuring unit, measurement
It puts on and is equipped with limit screw hole, stop screw is mounted in limit screw hole for limiting to measurement column.
Further, the fit clearance of the measurement column and measuring unit is in 0.005mm~0.01mm.
Further, the dial gauge includes gauge outfit and detection bar, and detection bar one end is mounted in gauge outfit, and detection bar is another
End installation detection contact, detection contact and measurement column top end face are in 90 degree.
Further, the measuring device further includes opening collet and spring, and dial gauge is mounted on right above measuring unit, inspection
Measuring staff protrudes into measuring unit, and opening collet is transversely mounted between detection bar and measuring unit, spring be mounted vertically in opening collet and
It measures between top end, spring is socketed in detection bar.
Further, the measuring device further includes housing screw, is equipped on measuring unit with the opening corresponding position of collet
Screw hole is compressed, housing screw, which is mounted on, to be compressed in screw hole for adjusting the elasticity of opening collet.
Further, the calibrating installation further includes pedestal, and pedestal and calibration seat are equipped with corresponding fixing threaded hole, calibration
Seat is mounted by means of bolts on pedestal.
Further, the height and standard size error of the pedestal and calibration seat valve line are less than 0.005mm.
Compared with the prior art, the utility model has the advantage that
Cylinder cover valve valve line disclosed by the utility model and cam hole centre distance cubing, mainly include dial gauge,
Cam mandrel is first fitted into cylinder cover cam specifically when detection, passes through calibration seat school by measurement column, calibration seat and cam mandrel
Then measurement column is protruded into cylinder cover by quasi- dial gauge, and allow measurement column measurement end and cam mandrel week side contacts, to quickly survey
Span from.This cubing is mainly used for measuring the distance of cylinder cover valve and cam hole center, with strong points, easy to remove, detection
Shi Wuxu moves cylinder cover, easy to detect, can be applicable to various working scene, with overall structure is light and handy, manufacturing cost is low, surveys
Accuracy of measurement height and the advantages that production efficiency can be improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of cubing in the utility model embodiment；
Fig. 2 is the structural schematic diagram of measuring device in the utility model embodiment；
Fig. 3 is the structural schematic diagram of the utility model embodiment lieutenant colonel standard apparatus；
Fig. 4 is the structural schematic diagram of gauge outfit in the utility model embodiment；
Fig. 5 is cylinder cover measuring state schematic diagram in the utility model embodiment；
Fig. 6 is the overhaul flow chart of cubing in the utility model embodiment.
Appended drawing reference:
1, dial gauge；2, cam mandrel；3, measurement column；4, calibration seat；5, measuring unit；6, stop screw；7, be open collet；
8, spring；9, housing screw；10, pedestal, 11, bolt；12, gauge outfit；13, detection bar.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the technical solution of the utility model, therefore it is intended only as example, and cannot be used as a limitation and limit this reality
With novel protection scope.
Embodiment:
Referring to Fig.1~Fig. 5, a kind of cylinder cover valve valve line and cam hole centre distance cubing, including it is dial gauge 1, convex
Mandrel 2, measuring device and calibrating installation are taken turns, calibrating installation is for calibrating measuring device, and cam mandrel is for being mounted on
In the cam hole of cylinder cover.Dial gauge includes gauge outfit 12 and detection bar 13, and detection bar one end is mounted in gauge outfit, and detection bar is another
End installation detection contact, detection contact and measurement column top end face are in 90 degree.Measuring device includes measurement column 3, measuring unit 5, limit
Screw 6, opening collet 7, spring 8 and housing screw 9, measurement column is sleeved in measuring unit, and measuring unit is equipped with limit screw hole, limit
Position screw is mounted in limit screw hole for limiting to measurement column, and the fit clearance of measurement column and measuring unit is in 0.005mm
In~0.01mm.Dial gauge is mounted on right above measuring unit, and detection bar protrudes into measuring unit, and opening collet is transversely mounted on detection bar
Between measuring unit, spring is mounted vertically between opening collet and measurement top end, and spring is socketed in detection bar.Measuring unit
The upper and opening corresponding position of collet, which is equipped with, compresses screw hole, and housing screw, which is mounted on, to be compressed in screw hole for adjusting opening collet
Elasticity.Calibrating installation includes calibration seat 4, pedestal 10 and bolt 11, and calibration seat is vertically installed, and pedestal and calibration seat are equipped with phase
The fixing threaded hole answered, calibration seat are mounted by means of bolts on pedestal.The height and mark of the pedestal and calibration seat valve line
Quasi- scale error is less than 0.005mm." surveyed product size X " in Fig. 5, as cylinder cover valve valve line and cam hole center
Distance.
In said cylinder lid valve valve line and cam hole centre distance cubing, cam mandrel is first packed into cylinder cover cam
In, centimeter check contact connect with measurement top end, and when align mode, measurement column measurement end is inserted into calibration seat and is calibrated, then
Measurement column is protruded into cylinder cover, and allows measurement column measurement end and cam mandrel week side contacts, thus rapid survey distance.This cubing
It is mainly used for measuring the distance of cylinder cover valve and cam hole center, it is with strong points, it is easy to remove, without mobile cylinder when detection
Lid, it is easy to detect, it can be applicable to various working scene, with overall structure is light and handy, manufacturing cost is low, measurement accuracy is high and can mention
The advantages that high efficiency.
Referring to Fig. 6, a kind of detection method of cylinder cover valve valve line and cam hole centre distance, specific detection method is such as
Under:
S1: installation steps, allow dial gauge detection contact and measurement column top end face in 90 degree, percentage list index rotates to the right
0.4mm~0.6mm, and dial gauge is compressed with housing screw；
S2: measurement column is inserted into calibration seat by calibration steps, and adjusts percentage list index zero, and size at this time is theory
Reference dimension；
S3: cam mandrel is fitted into detected cam by measuring process, by the measurement column after calibration from cylinder cover valve
Valve line is inserted into cylinder cover, and measuring unit and the contact of cylinder cover valve valve line, measurement column measure end face and cam mandrel side
Contact, measuring top end and centimeter check contact, measurement column can move under the promotion of spring；
S4: analytical procedure, the 0.01mm if percentage list index turns right, actual, measured dimension are that theoretical principle size subtracts
0.01mm；The 0.01mm if percentage list index turns left, actual, measured dimension are that theoretical principle size adds 0.01mm.
The utility model discloses a kind of lighter in weight, are be easily moved, easy to detect, conducive to the cylinder for improving production efficiency
Lid valve valve line and cam hole centre distance cubing solve the existing inconvenient movement that produces instruments, and detection is inconvenient, limitation
The problems such as larger, measurement is inaccurate, limits production efficiency.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng
The utility model is described in detail according to embodiment, those skilled in the art should understand that, it can be practical to this
Novel technical solution is modified or replaced equivalently, without departing from the objective and range of technical solutions of the utility model,
It should all cover in the protection scope of the utility model.
Claims (8)
1. a kind of cylinder cover valve valve line and cam hole centre distance cubing, including measuring device and dial gauge, feature exist
In: it further include calibrating installation and cam mandrel, calibrating installation is for calibrating measuring device, and cam mandrel is for being mounted on
In the cam hole of cylinder cover, measuring device includes measurement column, and calibrating installation includes the calibration seat vertically installed, the dial gauge inspection
Contact is surveyed to connect with measurement top end；When align mode, measurement column measurement end is inserted into the calibration of calibration seat, when measuring state, measurement
Column measurement end is inserted into from cylinder cover valve valve line and and cam mandrel week side contacts.
2. cubing according to claim 1, which is characterized in that the measuring device further includes measuring unit and stop screw,
Measurement column is sleeved in measuring unit, and measuring unit is equipped with limit screw hole, and stop screw is mounted in limit screw hole for measurement
Column is limited.
3. cubing according to claim 2, which is characterized in that the fit clearance of the measurement column and measuring unit is
In 0.005mm~0.01mm.
4. cubing according to claim 2, which is characterized in that the dial gauge includes gauge outfit and detection bar, detection bar one
End is mounted in gauge outfit, and the detection bar other end installs detection contact, and detection contact and measurement column top end face are in 90 degree.
5. cubing according to claim 4, which is characterized in that the measuring device further includes opening collet and spring, and hundred
Table is divided to be mounted on right above measuring unit, detection bar protrudes into measuring unit, and opening collet is transversely mounted between detection bar and measuring unit,
Spring is mounted vertically between opening collet and measurement top end, and spring is socketed in detection bar.
6. cubing according to claim 5, which is characterized in that the measuring device further includes housing screw, on measuring unit
It is equipped with the opening corresponding position of collet and compresses screw hole, housing screw, which is mounted on, to be compressed in screw hole for adjusting the pine of opening collet
Tightness.
7. cubing according to claim 1, which is characterized in that the calibrating installation further includes pedestal, pedestal and calibration seat
It is equipped with corresponding fixing threaded hole, calibration seat is mounted by means of bolts on pedestal.
8. cubing according to claim 7, which is characterized in that the height and gauge of the pedestal and calibration seat valve line
Very little error is less than 0.005mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820904473.8U CN208282725U (en) | 2018-06-12 | 2018-06-12 | A kind of cylinder cover valve valve line and cam hole centre distance cubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820904473.8U CN208282725U (en) | 2018-06-12 | 2018-06-12 | A kind of cylinder cover valve valve line and cam hole centre distance cubing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208282725U true CN208282725U (en) | 2018-12-25 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820904473.8U Active CN208282725U (en) | 2018-06-12 | 2018-06-12 | A kind of cylinder cover valve valve line and cam hole centre distance cubing |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739667A (en) * | 2021-11-03 | 2021-12-03 | 科华控股股份有限公司 | Detection tool and detection method for turbocharger middle shell |
-
2018
- 2018-06-12 CN CN201820904473.8U patent/CN208282725U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113739667A (en) * | 2021-11-03 | 2021-12-03 | 科华控股股份有限公司 | Detection tool and detection method for turbocharger middle shell |
| CN113739667B (en) * | 2021-11-03 | 2022-03-08 | 科华控股股份有限公司 | Detection tool and detection method for turbocharger middle shell |
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