CN104848767A - Tool for measuring diameter of external circle of crankshaft - Google Patents
Tool for measuring diameter of external circle of crankshaft Download PDFInfo
- Publication number
- CN104848767A CN104848767A CN201510310567.3A CN201510310567A CN104848767A CN 104848767 A CN104848767 A CN 104848767A CN 201510310567 A CN201510310567 A CN 201510310567A CN 104848767 A CN104848767 A CN 104848767A
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- outside diameter
- measuring
- bent axle
- assembly
- cubing
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Abstract
The invention discloses a tool for measuring the diameter of the external circle of a crankshaft. The tool comprises an external diameter measurement dial gauge stand assembly, and the external diameter measurement dial gauge stand assembly comprises a tool body, a measuring head shaft, a spring, a measuring claw assembly, and a dial indicator. The tool box is tubular, and the dial indicator is inserted at one end of the tool body. The upper part of the measuring head shaft is provided with a spring passing rod, and the lower part of the measuring head shaft is provided with a measuring head. The whole measuring head shaft is disposed at the other end of the tubular tool body, thereby enabling the top of the spring passing rod to abut against the lower end of a measuring rod of the dial indicator. The measuring claw assembly comprises a V-shaped measuring claw and an insert block. The measuring head at the lower part of the measuring head shaft stretches out from the V-shaped measuring claw of the measuring claw assembly. The tool also comprises an external diameter measurement correction assembly, and the external diameter measurement correction assembly comprises a pedestal, a correcting part, and a gland. The correcting part comprises two limit value cylindrical surfaces located at two sides, and a transition shaft which is connected with the two limit value cylindrical surfaces. The pedestal and the gland are buckled together to form a storage hole for the transition shaft of the correcting part. The tool can solve a problem of on-site detection of an ultra-large crankshaft, and reduces the testing cost.
Description
Technical field
The present invention relates to bent axle product geometrical property project detection field, particularly a kind of measurement cubing of bent axle outside diameter.
Background technology
During internal combustion engine (automobile) manufactures, bent axle geometrical property project detects, every detection related to as Fig. 1 bent axle outside diameter project, and the general outside micrometer or Special calipers or general three coordinate machines of adopting is measured.For the occasion that outside diameter is less, without any difficulty, but diameter is exceeded
time, passameter repeatability is not all right (measurer factory makes repeatedly failure).And adopt outside micrometer because of bent axle can only horizontal positioned, the interference effect operation of the length of crank throw and outside cylinder.Bent axle super large overlength cannot hang on again general three coordinate airborne measurements.The existence of this contradiction, is unfavorable for quality control, must again invent with design a kind of can as calliper in bent axle horizontal positioned time measure the cubing of bent axle outside diameter, for the detection of bent axle outside diameter project.
The information being disclosed in this background technology part is only intended to increase the understanding to general background of the present invention, and should not be regarded as admitting or imply in any form that this information structure has been prior art that persons skilled in the art are known.
Summary of the invention
The object of the present invention is to provide a kind of measurement cubing of simple and reasonable bent axle outside diameter, the measurement cubing of this bent axle outside diameter first uses outside diameter measuring dial framework assembly (band clock gauge) to determine the acceptability limit value △ X of tested outside diameter by check and correction part two ultimate value faces of cylinder, whether be in qualified range of readings △ X by reading on the clock gauge on the outside diameter measuring dial framework component detection tested bent axle outside diameter face of cylinder again, and then judge that whether tested outside diameter is qualified, the Site Detection of ultra-large type bent axle can be solved, reduce Expenses of laboratory examination.In addition, by designing position of shaking hands on the cubing body of external diameter meter frame component, along bent axle radial compaction during operation, the interference effect of the length of crankshaft crank and outside cylinder is avoided.
For achieving the above object, according to the measurement cubing that the invention provides a kind of bent axle outside diameter, comprise: outside diameter measuring dial framework assembly, it comprises: cubing body, gauge head axle, spring, measuring jaw assembly and clock gauge, described inspection is specially tubulose, lower end is fixed to the top of described measuring jaw assembly, and described clock gauge inserts one end of described cubing body; The top of described gauge head axle has spring bar, and bottom has gauge head, and described springs layout is on the upper springs bar of gauge head axle, and the overall other end loading tubulose cubing body, the top of spring bar is abutted with the measuring staff lower end of clock gauge; Described measuring jaw assembly comprises: V-type measuring jaw and insert, and described insert is a pair, is laid in the both sides in V-type face on the downside of described V-type measuring jaw respectively, and the bottom gauge head of described gauge head axle stretches out the V-type measuring jaw of described measuring jaw assembly; And outside diameter measuring check and correction assembly, it comprises: base, check and correction part and gland, described check and correction part comprises: be positioned at two ultimate value faces of cylinder of both sides and the transition axis being connected these two ultimate value faces of cylinder, described base and gland fasten the accommodation hole forming the transition axis proofreading part.
Preferably, in technique scheme, outside diameter measuring dial framework assembly also comprises: lining, lock-screw and tight cap, described tight cap is tubulose, and its underpart has installs spiral shell head, and middle part has stop lug, the top tube chamber of described tight cap is for holding lining, and its sidewall offers locking screw nail; Described tight cap is spirally connected by the installation spiral shell head of bottom and is fixed to the upper end of cubing body, described lining lateral opening, be laid in the top tube chamber of tight cap, described clock gauge inserts in lining, and clock gauge and tight cap are locked by side surface locking lining by the locking screw nail that screws in tight cap by lock-screw.
Preferably, in technique scheme, the middle part of gauge head axle has screw stopper slot, inserts described screw stopper slot carry out axial limiting to gauge head axle by stop screw by the side of described cubing body.
Preferably, in technique scheme, base comprises: base plate and the support plate vertically arranged on which floor plate, and the top of this support plate has lower arc groove; The lower end of described gland has and forms with lower arc groove the upper arc groove proofreading part transition axis accommodation hole.
Preferably, in technique scheme, gland is fixed on the support plate of base by hexagon socket cap head screw.
Compared with prior art, the present invention has following beneficial effect: the measurement cubing of this bent axle outside diameter first uses outside diameter measuring dial framework assembly (band clock gauge) to determine the acceptability limit value △ X of tested outside diameter by check and correction part two ultimate value faces of cylinder, whether be in qualified range of readings △ X by reading on the clock gauge on the outside diameter measuring dial framework component detection tested bent axle outside diameter face of cylinder again, and then judge that whether tested outside diameter is qualified, the Site Detection of ultra-large type bent axle can be solved, reduce Expenses of laboratory examination.In addition, by designing position of shaking hands on the cubing body of external diameter meter frame component, along bent axle radial compaction during operation, the interference effect of the length of crankshaft crank and outside cylinder is avoided.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of the measurement cubing of bent axle outside diameter of the present invention.
Fig. 2 is the side-looking structural representation of the measurement cubing of bent axle outside diameter of the present invention.
Fig. 3 is the main TV structure schematic diagram of outside diameter measuring dial framework assembly of the measurement cubing of bent axle outside diameter of the present invention.
Fig. 4 is the sectional structure schematic diagram in the A-A direction of Fig. 3.
Fig. 5 is the outside diameter measuring dial framework assembly plan structure schematic diagram of the measurement cubing of bent axle outside diameter of the present invention.
Fig. 6 is the sectional structure schematic diagram in the B-B direction of Fig. 5.
Fig. 7 is the main TV structure schematic diagram of outside diameter measuring check and correction assembly of the measurement cubing of bent axle outside diameter of the present invention.
Fig. 8 is the outside diameter measuring check and correction components side TV structure schematic diagram of the measurement cubing of bent axle outside diameter of the present invention.
Fig. 9 is the outside diameter measuring check and correction assembly plan structure schematic diagram of the measurement cubing of bent axle outside diameter of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail, but is to be understood that protection scope of the present invention not by the restriction of embodiment.
Clearly represent unless otherwise other, otherwise in whole instructions and claims, term " comprise " or its conversion as " comprising " or " including " etc. by be understood to include the element of stating or ingredient, and do not get rid of other element or other ingredient.
As depicted in figs. 1 and 2, concrete structure according to the measurement cubing of the bent axle outside diameter of the specific embodiment of the invention comprises: outside diameter measuring dial framework assembly and outside diameter measuring check and correction assembly, wherein, outside diameter measuring check and correction assembly has two the ultimate value faces of cylinder can determining tested bent axle outside diameter face of cylinder acceptability limit, outside diameter measuring dial framework assembly is with clock gauge, be placed on any part on the tested bent axle outside diameter face of cylinder, whether fallen into by clock gauge reading and previously determined that whether tested bent axle face of cylinder diameter was qualified with in scope during two ultimate value face of cylinder check and correction.The measurement cubing of this bent axle outside diameter can solve the Site Detection of ultra-large type bent axle, reduces Expenses of laboratory examination.In addition, by designing position of shaking hands on the cubing body of external diameter meter frame component, along bent axle radial compaction during operation, the interference effect of the length of crankshaft crank and outside cylinder is avoided.
Specifically, as shown in Figures 3 to 6, outside diameter measuring dial framework assembly comprises again: lining 1, lock-screw 2, tight cap 3, spring 4, stop screw 5, cubing body 6, gauge head axle 7, measuring jaw assembly 9 and clock gauge 11.Wherein, cubing body 6 is tubulose, and lower end is by straight pin 10 (A4 × 16) location, the top being fixed to measuring jaw assembly 9 again by hexagon socket cap head screw 8 (M6 × 25).Tight cap 3 is also tubulose, and its underpart has installs spiral shell head, and middle part has stop lug, and the top tube chamber of tight cap 3 is for holding lining 1, and its sidewall offers locking screw nail.Tight cap 3 is spirally connected by the installation spiral shell head of bottom and is fixed to the upper end of cubing body 6, lining 1 lateral opening, be laid in the top tube chamber of tight cap 3, clock gauge 11 inserts in lining 1, and clock gauge 11 and tight cap 3 are locked by side surface locking lining 1 by the locking screw nail that screws in tight cap 3 by lock-screw 2.
The top of gauge head axle 7 has spring bar, middle part has screw stopper slot, bottom has gauge head, during installation, spring 4 is laid on the upper springs bar of gauge head axle 7, and overall loading tubulose cubing body 6, the top of spring bar is abutted with the measuring staff lower end of clock gauge 11, and the middle part screw stopper slot that stop screw 5 inserts gauge head axle 7 by the side of cubing body 6 carries out axial limiting to gauge head axle 7.The bottom gauge head of gauge head axle 7 stretches out the V-type measuring jaw of measuring jaw assembly 9, for measured value is passed to clock gauge 11.
Measuring jaw assembly 9 comprises: V-type measuring jaw and insert, wherein, the top of V-type measuring jaw is used for fixing cubing body 6, and the V-type face, downside of V-type measuring jaw is for being placed in any part on the tested bent axle outside diameter face of cylinder, insert is a pair, is laid in the both sides in V-type face on the downside of V-type measuring jaw respectively.
As shown in Figure 7 to 9, outside diameter measuring check and correction assembly comprises again: base 12, check and correction part 13 and gland 14.Wherein, proofread part 13 to comprise: be positioned at two ultimate value faces of cylinder of both sides and the transition axis being connected these two ultimate value faces of cylinder.Base 12 comprises: base plate and the support plate vertically arranged on which floor plate, the top of this support plate has lower arc groove.The lower end of gland 14 has and forms with lower arc groove the upper arc groove proofreading part 13 transition axis accommodation hole, and gland 14 is fixed on the support plate of base 12 by hexagon socket cap head screw 15 (M6 × 55).
The concrete steps that bent axle outside diameter project of the present invention detects are as follows:
1) bent axle outside diameter is measured cubing and the clean each working surface of cotton wiped clean of tested bent axle.
2) outside diameter measuring dial framework assembly (band clock gauge) is placed in respectively on two ultimate value faces of cylinder of outside diameter measuring check and correction assembly, and determines the scope of clock gauge reading.
3) outside diameter measuring dial framework assembly (band clock gauge) is placed on any part on the tested bent axle outside diameter face of cylinder, whether is fallen into by clock gauge reading and previously determined that whether tested bent axle face of cylinder diameter was qualified with in scope during two ultimate value face of cylinder check and correction.
4) measure end with the clean each working surface of cotton wiped clean, oil and deposit and preserve.
To sum up, the measurement cubing of this bent axle outside diameter first uses outside diameter measuring dial framework assembly (band clock gauge) to determine the acceptability limit value △ X of tested outside diameter by check and correction part two ultimate value faces of cylinder, whether be in qualified range of readings △ X by reading on the clock gauge on the outside diameter measuring dial framework component detection tested bent axle outside diameter face of cylinder again, and then judge that whether tested outside diameter is qualified, the Site Detection of ultra-large type bent axle can be solved, reduce Expenses of laboratory examination.In addition, by designing position of shaking hands on the cubing body of external diameter meter frame component, along bent axle radial compaction during operation, the interference effect of the length of crankshaft crank and outside cylinder is avoided.
The aforementioned description to concrete exemplary of the present invention is to illustrate and the object of illustration.These descriptions not want the present invention to be defined as disclosed precise forms, and obviously, according to above-mentioned instruction, can much change and change.The object selected exemplary embodiment and describe is to explain certain principles of the present invention and practical application thereof, thus those skilled in the art can be realized and utilize various different exemplary of the present invention and various different selection and change.Scope of the present invention is intended to limited by claims and equivalents thereof.
Claims (5)
1. a measurement cubing for bent axle outside diameter, is characterized in that, comprising:
Outside diameter measuring dial framework assembly, it comprises: cubing body, gauge head axle, spring, measuring jaw assembly and clock gauge, and described inspection is specially tubulose, and lower end is fixed to the top of described measuring jaw assembly, and described clock gauge inserts one end of described cubing body; The top of described gauge head axle has spring bar, and bottom has gauge head, and described springs layout is on the upper springs bar of gauge head axle, and the overall other end loading tubulose cubing body, the top of spring bar is abutted with the measuring staff lower end of clock gauge; Described measuring jaw assembly comprises: V-type measuring jaw and insert, and described insert is a pair, is laid in the both sides in V-type face on the downside of described V-type measuring jaw respectively, and the bottom gauge head of described gauge head axle stretches out the V-type measuring jaw of described measuring jaw assembly; And
Outside diameter measuring check and correction assembly, it comprises: base, check and correction part and gland, described check and correction part comprises: be positioned at two ultimate value faces of cylinder of both sides and the transition axis being connected these two ultimate value faces of cylinder, described base and gland fasten the accommodation hole forming the transition axis proofreading part.
2. the measurement cubing of bent axle outside diameter according to claim 1, it is characterized in that, described outside diameter measuring dial framework assembly also comprises: lining, lock-screw and tight cap, described tight cap is tubulose, its underpart has installs spiral shell head, middle part has stop lug, and the top tube chamber of described tight cap is for holding lining, and its sidewall offers locking screw nail; Described tight cap is spirally connected by the installation spiral shell head of bottom and is fixed to the upper end of cubing body, described lining lateral opening, be laid in the top tube chamber of tight cap, described clock gauge inserts in lining, and clock gauge and tight cap are locked by side surface locking lining by the locking screw nail that screws in tight cap by lock-screw.
3. the measurement cubing of bent axle outside diameter according to claim 1, is characterized in that, the middle part of described gauge head axle has screw stopper slot, inserts described screw stopper slot carry out axial limiting to gauge head axle by stop screw by the side of described cubing body.
4. the measurement cubing of bent axle outside diameter according to claim 1, is characterized in that, described base comprises: base plate and the support plate vertically arranged on which floor plate, and the top of this support plate has lower arc groove; The lower end of described gland has and forms with lower arc groove the upper arc groove proofreading part transition axis accommodation hole.
5. the measurement cubing of bent axle outside diameter according to claim 4, is characterized in that, described gland is fixed on the support plate of base by hexagon socket cap head screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310567.3A CN104848767A (en) | 2015-06-08 | 2015-06-08 | Tool for measuring diameter of external circle of crankshaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510310567.3A CN104848767A (en) | 2015-06-08 | 2015-06-08 | Tool for measuring diameter of external circle of crankshaft |
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| Publication Number | Publication Date |
|---|---|
| CN104848767A true CN104848767A (en) | 2015-08-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510310567.3A Pending CN104848767A (en) | 2015-06-08 | 2015-06-08 | Tool for measuring diameter of external circle of crankshaft |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241351A (en) * | 2015-10-15 | 2016-01-13 | 广西玉柴机器股份有限公司 | Detection apparatus for cam basic circle of camshaft |
| CN106323118A (en) * | 2016-08-20 | 2017-01-11 | 无锡鹰贝精密轴承有限公司 | Joint ball orifice chamfer dimension detection device |
| CN106643409A (en) * | 2016-11-30 | 2017-05-10 | 广西玉柴机器股份有限公司 | Crankshaft thrust stopper width measuring gauge |
| CN106679537A (en) * | 2016-08-20 | 2017-05-17 | 无锡鹰贝精密轴承有限公司 | Ball joint orifice chamfer dimension detecting method |
| CN108955487A (en) * | 2018-09-05 | 2018-12-07 | 广西玉柴机器股份有限公司 | A kind of cylinder cap seat ring distance-measuring device |
| CN109307465A (en) * | 2018-10-24 | 2019-02-05 | 西安法士特汽车传动有限公司 | A kind of odd number gear spline excircle dimension measurement cubing |
| CN110345840A (en) * | 2019-08-28 | 2019-10-18 | 桂林福达曲轴有限公司 | A kind of the detection template and its application method of crankshaft shoulder outside diameter |
| CN112985231A (en) * | 2021-04-07 | 2021-06-18 | 洛阳Lyc汽车轴承科技有限公司 | Hub bearing on-line measuring device |
| CN114396852A (en) * | 2021-12-31 | 2022-04-26 | 四川国软科技集团有限公司 | Axle journal detection device and measurement method for wheel pair |
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| CN204649129U (en) * | 2015-06-08 | 2015-09-16 | 广西玉柴机器股份有限公司 | The measurement cubing of bent axle outside diameter |
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2015
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| US4539755A (en) * | 1984-06-06 | 1985-09-10 | Weimer Daniel V | Turbine compressor clearance indicator device and method of using same |
| JPH1152089A (en) * | 1997-08-04 | 1999-02-26 | Japan Nuclear Fuel Co Ltd<Jnf> | Checking method for fuel rod dimension inspection device and reference gauge for calibration used for it |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105241351A (en) * | 2015-10-15 | 2016-01-13 | 广西玉柴机器股份有限公司 | Detection apparatus for cam basic circle of camshaft |
| CN106323118A (en) * | 2016-08-20 | 2017-01-11 | 无锡鹰贝精密轴承有限公司 | Joint ball orifice chamfer dimension detection device |
| CN106679537A (en) * | 2016-08-20 | 2017-05-17 | 无锡鹰贝精密轴承有限公司 | Ball joint orifice chamfer dimension detecting method |
| CN106643409A (en) * | 2016-11-30 | 2017-05-10 | 广西玉柴机器股份有限公司 | Crankshaft thrust stopper width measuring gauge |
| CN108955487A (en) * | 2018-09-05 | 2018-12-07 | 广西玉柴机器股份有限公司 | A kind of cylinder cap seat ring distance-measuring device |
| CN108955487B (en) * | 2018-09-05 | 2024-03-08 | 广西玉柴机器股份有限公司 | Cylinder cap seat insert distance measurement device |
| CN109307465A (en) * | 2018-10-24 | 2019-02-05 | 西安法士特汽车传动有限公司 | A kind of odd number gear spline excircle dimension measurement cubing |
| CN109307465B (en) * | 2018-10-24 | 2024-04-12 | 西安法士特汽车传动有限公司 | Gauge for measuring outer circle size of spline with odd teeth |
| CN110345840A (en) * | 2019-08-28 | 2019-10-18 | 桂林福达曲轴有限公司 | A kind of the detection template and its application method of crankshaft shoulder outside diameter |
| CN112985231A (en) * | 2021-04-07 | 2021-06-18 | 洛阳Lyc汽车轴承科技有限公司 | Hub bearing on-line measuring device |
| CN114396852A (en) * | 2021-12-31 | 2022-04-26 | 四川国软科技集团有限公司 | Axle journal detection device and measurement method for wheel pair |
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Application publication date: 20150819 |