CN204064221U - For measuring the auxiliary mould of cylinder cover valve seat roughness - Google Patents
For measuring the auxiliary mould of cylinder cover valve seat roughness Download PDFInfo
- Publication number
- CN204064221U CN204064221U CN201420473424.5U CN201420473424U CN204064221U CN 204064221 U CN204064221 U CN 204064221U CN 201420473424 U CN201420473424 U CN 201420473424U CN 204064221 U CN204064221 U CN 204064221U
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- CN
- China
- Prior art keywords
- rotation seat
- valve seat
- seat
- roughness
- cylinder cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The utility model discloses a kind of auxiliary mould for measuring cylinder cover valve seat roughness, comprise base and be arranged on the rotation seat on base, the left and right sides of base is respectively equipped with the fixing ear stretched, the left and right sides of rotation seat is rotatably connected on fixing ear respectively, rotation seat can rotate around itself and the fixing ear place of being rotationally connected and be fixed on base, thus the angle that the leading flank of rotation seat and surface level are formed can be complementary angles with the frustoconical bevel angle of valve seat to be measured; The bottom of described rotation seat is provided with the supporting seat for supporting cylinder head stretched out to front side.The utility model can carry out the measurement of cylinder cover valve seat processing rear cone roughness immediately in production scene, convenient, quick, accurate, decrease workpiece and transport the workpiece bump injury and production wait brought, save Measuring Time, and special measurement equipment can be replaced to carry out measures of quantization, not only save expense, and be convenient to daily life quality monitoring and case study, there is higher practical value.
Description
Technical field
The utility model relates to a kind of auxiliary mould for measuring cylinder cover valve seat roughness.
Background technology
Cylinder cover valve seat is the part coordinating, complete engine breathing function with valve, the roughness of its finished surface to the power of engine and performance impact very large, the surfaceness after processing must be measured in batch production, and want regular and carry out measures of quantization.
By the restriction of valve seat cone structure and roughness measuring instrument metering system, measures of quantization valve base surface roughness needs special auxiliary mould and method.One method carries out metering type measurement by large-scale roughness contourgraph, this metering system must first clean for whole workpiece cleaning, then roughness measurement room is transported to, the angle regulating pad block of being assisted is measured, a cylinder head at least needs the angular setting conversion attitude of carrying out more than three times to measure, measurement is complicated and efficiency is low, cause and produce the unnecessary waste such as wait, human and material resources, and due to the many measuring equipments of product few, cause measuring period long, be not easy to the accurate control to Field Production Data.Another kind method is at production scene attribute mensuration, because cylinder cover valve seat processing rear surface is the conical surface angled with surface level, and conical surface width narrower (being less than 3mm), portable roughness measuring instrument measures of quantization cannot be used, therefore, roughness comparison specimen block can only be used to carry out 0/1 judgement, and not only measuring error is comparatively large, and cannot realize quantification to the concrete numerical value of roughness, analysis and research.Now be badly in need of a kind of auxiliary mould that can realize fast in production scene valve seat processing rear surface roughness measures of quantization.
Summary of the invention
The technical problems to be solved in the utility model be to provide a kind of can at the auxiliary mould of production scene Quick Measurement cylinder cover valve seat roughness.
For solving the problems of the technologies described above, the utility model comprises base and is arranged on the rotation seat on base, the left and right sides of described base is respectively equipped with the fixing ear stretched, the left and right sides of described rotation seat is rotatably connected on fixing ear respectively, described rotation seat can rotate around itself and the fixing ear place of being rotationally connected and be fixed on base, thus the angle that the leading flank of rotation seat and surface level are formed can be complementary angles with the frustoconical bevel angle of valve seat to be measured; The bottom of described rotation seat is provided with the supporting seat for supporting cylinder head stretched out to front side.
The front side of described base is provided with can the platform for placing roughness measuring instrument of slippage on base, and the upper surface of described platform is fixed with the regulating block for regulating roughness measuring instrument height.
The rear side of described platform is provided with dodges district to the rotation seat of indent on front side of platform.
The leading flank of described rotation seat and the upper surface of supporting seat are fixed with multiple back-up block for supporting cylinder head respectively, and described back-up block is made of copper.
The left and right sides of described rotation seat is respectively equipped with the baffle plate stretched out to front side, and described baffle plate from top to bottom width increases gradually.
The left and right sides at described rotation seat top is fixed with contiguous block respectively, and described contiguous block is fixed with handle.
Described rotation seat is provided with pilot hole with fixing ear is corresponding respectively, and make both be rotationally connected by installing bearing pin, described fixing ear is provided with multiple fixed orifice, described multiple fixed orifice take bearing pin as the center of circle is fan-shaped arrangement, the left and right sides on described rotation seat top offers the plug-in opening that can overlap respectively with each fixed orifice respectively, and the angle between the line at described fixed orifice center and pilot hole center and surface level and the frustoconical bevel angle of valve seat to be measured are complementary angles.
On described fixing ear, corresponding each fixed orifice is provided with spacing hole, is fitted with extended fixing ear inside surface and is stuck in rotation seat leading flank thus makes the spacer pin that rotation seat plug-in opening overlaps with fixed orifice in described spacing hole.
Described fixing ear is provided with mounting hole, and described mounting hole and pilot hole are positioned in same level, and mounting hole and fixed hole position are on same concentric circles.
Be separately installed with lining in the pilot hole of described rotation seat and plug-in opening, in the pilot hole of described holder, fixed orifice and mounting hole, be also separately installed with lining.
Adopt after said structure, cylinder head is placed on the leading flank of rotation seat, adjustment rotation seat also selects suitable regulating block, make the measurement plane of roughness measuring instrument and the valve seat conical surface coplanar, realize the roughness concentration of the multiple special angle conical surface.The utility model can carry out the measurement of cylinder cover valve seat processing rear cone roughness immediately in production scene, convenient, quick, accurate, decrease workpiece and transport the workpiece bump injury and production wait brought, save Measuring Time, and special measurement equipment can be replaced to carry out measures of quantization, not only save expense, and be convenient to daily life quality monitoring and case study, there is higher practical value.
Accompanying drawing explanation
Below in conjunction with the drawings and the specific embodiments, the utility model is described in further detail:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the vertical view of Fig. 1;
Fig. 3 is the left view of Fig. 1;
Fig. 4 is schematic perspective view of the present utility model;
Fig. 5 is decomposing schematic representation of the present utility model.
Embodiment
The rotation seat 2 that auxiliary mould for measuring cylinder cover valve seat roughness comprises base 1 and is arranged on base 1, the size of rotation seat 2 leading flank and the size of cylinder head to be measured 15 adapt, ensure that leading flank that cylinder head 15 can be placed on rotation seat 2 carries out the measurement of valve seat 14 conical surface roughness, the left and right sides in the middle part of base 1 is respectively equipped with the fixing ear 24 stretched, the left and right sides of rotation seat 2 is rotatably connected on fixing ear 24 respectively, rotation seat 2 can rotate around itself and fixing ear 24 place of being rotationally connected and be fixed on base 1, thus the angle making the leading flank of rotation seat 2 and surface level be formed can be complementary angles with the frustoconical bevel angle a of valve seat 14 to be measured, frustoconical bevel angle a described herein is the angle between cone element and valve seat center line, the bottom of rotation seat 2 is provided with the supporting seat 21 for supporting cylinder head 15 stretched out to front side.
Be preferred embodiment of the present utility model as shown in Figures 1 to 5, the front side horizontal positioned platform that overhanging formation upper surface is smooth to front side of base 1, horizontal positioned platform be provided with can thereon surface left and right, the platform 12 for placing roughness measuring instrument 13 of front and back slippage, platform 12 offer for alleviating platform 12 weight, reduce the loss of weight through hole 17 of production cost, the rear side of platform 12 is provided with dodges district 23 to the rotation seat of indent on front side of platform 12, when preventing rotation seat 2 from rotating and platform 12 interfere, the upper surface of platform 12 is fixed with the regulating block 11 for regulating roughness measuring instrument 13 height, each auxiliary mould can design platform 12 and the regulating block 11 of plurality of specifications, thus adapt to different valve seats 14.
Rotation seat 2 offers multiple loss of weight through hole 17; the leading flank of rotation seat 2 and the upper surface of supporting seat 21 are fixed with multiple back-up block 8 for supporting cylinder head 15 respectively by slotted cheese head screw 9; back-up block 8 is made of copper; when cylinder head 15 is placed on rotation seat 2; back-up block 8 can play the effect of support, protection to cylinder head 15, prevent cylinder head 15 surface from directly contacting with rotation seat 2 and cause gouge, scuffing etc.The left and right sides of rotation seat 2 is respectively equipped with the baffle plate 22 stretched out to front side, and baffle plate 22 from top to bottom width increases gradually, and baffle plate 22 effectively can prevent cylinder head about 15 play, and impact is measured.The left and right sides at rotation seat 2 top is fixed with contiguous block 18 respectively, contiguous block 18 is fixed with handle 3.
Correspondingly respectively with fixing ear 24 in the middle part of rotation seat 2 be provided with pilot hole 19, and make both be rotationally connected by installing bearing pin 4, fixing ear 24 is provided with multiple fixed orifice 7, multiple fixed orifice 7 with bearing pin 4 for the center of circle is fan-shaped arrangement, the left and right sides on rotation seat 2 top offers the plug-in opening that can overlap respectively with each fixed orifice 7 respectively, and the angle between the line at fixed orifice 7 center and pilot hole 19 center and surface level and the frustoconical bevel angle a of valve seat to be measured are complementary angles.Three fixed orifices 7 are provided with in the present embodiment, angle between the line at three fixed orifice 7 centers and pilot hole 19 center and surface level is respectively 30 °, 45 °, 60 °, thus respectively with three kinds of frustoconical bevel angle 60 ° of valve seat to be measured, 45 °, 30 ° mutually more than, make the different angles valve seat conical surface be converted into horizontality, be convenient to measure.Fixing ear 24 is provided with mounting hole 16, and mounting hole 16 and pilot hole 19 are positioned in same level, and mounting hole 16 and fixed orifice 7 are positioned on same concentric circles, and the leading flank of rotation seat 2 can be made like this to set level, and conveniently cylinder head 15 is lifted on rotation seat 2.Be separately installed with lining 6 in the pilot hole 19 of rotation seat 2 and plug-in opening, be also separately installed with lining 6 in the pilot hole 19 of holder, fixed orifice 7 and mounting hole 16, strengthen the stability in each hole.On fixing ear 24, corresponding each fixed orifice 7 is provided with spacing hole, is fitted with extended fixing ear 24 inside surface and is stuck in rotation seat 2 leading flank thus makes the spacer pin 5 that rotation seat 2 plug-in opening overlaps with fixed orifice 7 in spacing hole.In the utility model, rotation seat and the fixing of base also realize by other existing locating devices.
Use step is as follows: 1, under free state, and rotation seat 2 can rotate freely on base 1 around bearing pin 4, and due to the deadweight of rotation seat 2, the leading flank of rotation seat 2 is in vertical state, 2, rotate rotation seat 2 fixed orifice 7 and mounting hole 16 to be heavily incorporated in holes inserts register pin to make rotation seat 2 fixing with base 1, thus make the leading flank of rotation seat 2 be in horizontality, namely manually cylinder head 15 is put into rotation seat 2 is placed on the leading flank of rotation seat 2, make the valve seat of cylinder head 15 upward, due to the approximate moment midpoint being positioned at rotation seat 2 of bearing pin 4, make the rotation of putting into the rear rotation seat 2 of cylinder head 15 comparatively laborsaving, 3, extract register pin, rotate rotation seat 2, according to the frustoconical bevel angle of valve seat to be measured, spacer pin 5 to be inserted in corresponding spacing hole and to stretch out spacing hole, handle 3 is pulled to make rotation seat 2 rotate to spacer pin 5 place, spacer pin 5 is against the leading flank of contiguous block 18, by spacing for rotation seat 2, prevent rotation seat 2 from automatically rotating forward under the effect of deadweight, now the plug-in opening of rotation seat 2 overlaps with the wherein fixed orifice 7 on holder, again straight pin is inserted in fixed orifice 7 and plug-in opening with fixing rotation seat 2, thus the measurement datum realizing the valve seat conical surface to be measured and roughness measuring instrument 13 is coplanar, 4, according to frustoconical bevel angle and the position of valve seat to be measured, select corresponding platform 12 and regulating block 11, regulating block 11 trip bolt is fixed on platform 12, again roughness measuring instrument 13 is placed on the upper surface of platform 12, adjusting its position makes gauge head contact the conical surface of tested valve seat, so far completes the preliminary work of measurement, 5, open roughness measuring instrument 13 and complete a measuring process, laterally the position of adjustment platform 12 can realize the measurement of sustained height different valve seat conical surface roughness, changes the measurement that regulating block 11 can realize another highly different valve seat conical surface roughness, 6, repeat step 3-5, the measures of quantization to the tested conical surface roughness of all valve seats can be realized.
The utility model realizes the accurate location of different angles by locating rear light rotation location to cylinder head 15, valve seat tested surface and the coplanar principle of roughness measuring instrument 13 measurement plane is utilized to measure, simple operation, realize valve seat conical surface roughness and can carry out the measurement of instantly measure type in production scene, increase work efficiency, also achieve the measures of quantization of roughness, accuracy is high, analyzes be converted into quantized data analysis by 0/1.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model.Previous embodiment has been described in detail the utility model, and for a person skilled in the art, it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature.In every case, within inventive concept scope of the present utility model, any amendment made, equivalent replacement, improvement etc., be all included within protection domain of the present utility model.
Claims (10)
1. one kind for measuring the auxiliary mould of cylinder cover valve seat roughness, it is characterized in that the rotation seat (2) comprising base (1) and be arranged on base (1), the left and right sides of described base (1) is respectively equipped with the fixing ear (24) stretched, the left and right sides of described rotation seat (2) is rotatably connected on fixing ear (24) respectively, described rotation seat (2) can rotate around itself and fixing ear (24) place of being rotationally connected and be fixed on base (1), thus the angle that the leading flank of rotation seat (2) and surface level are formed can be complementary angles with the frustoconical bevel angle a of valve seat to be measured; The bottom of described rotation seat (2) is provided with the supporting seat (21) for supporting cylinder head (15) stretched out to front side.
2. the auxiliary mould for measuring cylinder cover valve seat roughness according to claim 1, it is characterized in that the front side of described base (1) is provided with the platform (12) for placing roughness measuring instrument (13) can going up slippage at base (1), the upper surface of described platform (12) is fixed with the regulating block (11) for regulating roughness measuring instrument (13) height.
3. the auxiliary mould for measuring cylinder cover valve seat roughness according to claim 2, is characterized in that the rotation seat that the rear side of described platform (12) is provided with to platform (12) front side indent dodges district (23).
4. the auxiliary mould for measuring cylinder cover valve seat roughness according to claim 1, it is characterized in that the leading flank of described rotation seat (2) and the upper surface of supporting seat (21) are fixed with multiple back-up block (8) for supporting cylinder head respectively, described back-up block (8) is made of copper.
5. the auxiliary mould for measuring cylinder cover valve seat roughness according to claim 1, it is characterized in that the left and right sides of described rotation seat (2) is respectively equipped with the baffle plate (22) stretched out to front side, described baffle plate (22) from top to bottom width increases gradually.
6. the auxiliary mould for measuring cylinder cover valve seat roughness according to claim 1, is characterized in that the left and right sides at described rotation seat (2) top is fixed with contiguous block (18) respectively, described contiguous block (18) is fixed with handle (3).
7. according to the described auxiliary mould for measuring cylinder cover valve seat roughness arbitrary in claim 1 to 6, it is characterized in that described rotation seat (2) and fixing ear (24) are corresponding respectively and be provided with pilot hole (19), and make both be rotationally connected by installing bearing pin (4), described fixing ear (24) is provided with multiple fixed orifice (7), described multiple fixed orifice (7) with bearing pin (4) for the center of circle is fan-shaped arrangement, the left and right sides on described rotation seat (2) top offers the plug-in opening that can overlap respectively with each fixed orifice (7) respectively, angle between the line at described fixed orifice (7) center and pilot hole (19) center and surface level and the frustoconical bevel angle of valve seat to be measured are complementary angles.
8. the auxiliary mould for measuring cylinder cover valve seat roughness according to claim 7, it is characterized in that the upper corresponding each fixed orifice (7) of described fixing ear (24) is provided with spacing hole (20), be fitted with extended fixing ear (24) inside surface in described spacing hole (20) and be stuck in rotation seat (2) leading flank thus make the spacer pin (5) that rotation seat (2) plug-in opening overlaps with fixed orifice (7).
9. the auxiliary mould for measuring cylinder cover valve seat roughness according to claim 7, it is characterized in that described fixing ear (24) is provided with mounting hole (16), described mounting hole (16) and pilot hole (19) are positioned in same level, and mounting hole (16) and fixed orifice (7) are positioned on same concentric circles.
10. the auxiliary mould for measuring cylinder cover valve seat roughness according to claim 7, it is characterized in that being separately installed with lining (6) in the pilot hole (19) of described rotation seat (2) and plug-in opening, in the pilot hole (19) of described holder, fixed orifice (7) and mounting hole (16), be also separately installed with lining (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420473424.5U CN204064221U (en) | 2014-08-21 | 2014-08-21 | For measuring the auxiliary mould of cylinder cover valve seat roughness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420473424.5U CN204064221U (en) | 2014-08-21 | 2014-08-21 | For measuring the auxiliary mould of cylinder cover valve seat roughness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204064221U true CN204064221U (en) | 2014-12-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420473424.5U Expired - Fee Related CN204064221U (en) | 2014-08-21 | 2014-08-21 | For measuring the auxiliary mould of cylinder cover valve seat roughness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204064221U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272142A (en) * | 2015-05-18 | 2017-01-04 | 博世华域转向系统有限公司 | The power-assisted transmission mechanism of a kind of electric direction varying device worm screw roughness concentration fixture |
| CN114739250A (en) * | 2022-04-21 | 2022-07-12 | 保隆(安徽)汽车配件有限公司 | Automobile tail pipe rotation positioning detection device and detection method |
| CN115265321A (en) * | 2022-07-11 | 2022-11-01 | 东风汽车股份有限公司 | Device for detecting inclination of conical surface of valve seat of cylinder cover and using method of device |
-
2014
- 2014-08-21 CN CN201420473424.5U patent/CN204064221U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106272142A (en) * | 2015-05-18 | 2017-01-04 | 博世华域转向系统有限公司 | The power-assisted transmission mechanism of a kind of electric direction varying device worm screw roughness concentration fixture |
| CN106272142B (en) * | 2015-05-18 | 2018-05-29 | 博世华域转向系统有限公司 | A kind of power-assisted transmission mechanism of electric direction varying device worm screw roughness concentration fixture |
| CN114739250A (en) * | 2022-04-21 | 2022-07-12 | 保隆(安徽)汽车配件有限公司 | Automobile tail pipe rotation positioning detection device and detection method |
| CN114739250B (en) * | 2022-04-21 | 2023-08-11 | 保隆(安徽)汽车配件有限公司 | Automobile tail pipe rotation positioning detection device and detection method |
| CN115265321A (en) * | 2022-07-11 | 2022-11-01 | 东风汽车股份有限公司 | Device for detecting inclination of conical surface of valve seat of cylinder cover and using method of device |
| CN115265321B (en) * | 2022-07-11 | 2024-10-11 | 东风汽车股份有限公司 | Device for detecting inclination of conical surface of valve seat of cylinder cover and application method of device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141231 Termination date: 20170821 |