CN104457504A - Crankshaft crank arm eccentric circle radius gauge - Google Patents
Crankshaft crank arm eccentric circle radius gauge Download PDFInfo
- Publication number
- CN104457504A CN104457504A CN201410660982.7A CN201410660982A CN104457504A CN 104457504 A CN104457504 A CN 104457504A CN 201410660982 A CN201410660982 A CN 201410660982A CN 104457504 A CN104457504 A CN 104457504A
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- beam column
- crankshaft
- crank arm
- check
- centre operation
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- A Measuring Device Byusing Mechanical Method (AREA)
Abstract
The invention discloses a crankshaft crank arm eccentric circle radius gauge. The crankshaft crank arm eccentric circle radius gauge is characterized by being composed of a beam column (1), a dial indicator (3) installed in the middle of the beam column (1), positioning blocks (2a and 2b) fixedly installed at the front end and the rear end of the beam column (1) respectively, side positioning plates (4a and 4b) connected to and installed on the side edges of the beam column (1) and positioning pins (41a and 41b). By the adoption of the crankshaft crank arm eccentric circle radius gauge, the difference value between the radius dimension of a crankshaft crank arm eccentric circle and the design dimension can be detected conveniently, rapidly and accurately, accurate cutting amount is provided for subsequent cutting, and cutting is facilitated.
Description
Technical field
What the present invention relates to is the device detected check of crankshaft off-centre operation radius, and this cubing can on-line quick detection check of crankshaft off-centre operation radius size.To judge whether check of crankshaft off-centre operation radius reaches designing requirement, and provide accurate size data for cut.
Background technology
Pier forging bent axle is larger, adopts whole body processing to ensure the transient equilibrium of bent axle.Check of crankshaft profile is made up of (see accompanying drawing 1,2) the crank arm off-centre operation of a crank arm tip circle, both sides and a plane.
It is use go side model (the lower limit model of crank arm off-centre operation radial design size) and not-go-end model (high limit of size model of crank arm off-centre operation radial design size) two radius gauges that existing check of crankshaft off-centre operation A radius detects.Its using method is:
The first step: first carry out test run to check of crankshaft off-centre operation and cut a cutter, as long as fall last process cutter festooned vehicle.
Whether second step: not-go-end model is leaned against check of crankshaft off-centre operation place after cutting by test run, makes model perpendicular to crank spindle axis, have gap with check of crankshaft off-centre operation in the middle of range estimation model; If any gap, turning is carried out in feed again, and then checks, until gap appears in middle both sides very close to each other.
3rd step: go side model is leaned against check of crankshaft off-centre operation place, makes model perpendicular to crank spindle axis, whether has gap in the middle of range estimation model with check of crankshaft off-centre operation; Illustrate if any gap and reach design size, be less than design size as gapless illustrates.
This detection mode, by seeing that the gap of model and check of crankshaft off-centre operation is to judge whether size reaches designing requirement, it is larger that human factor affects error, detection accuracy is poor, and accurately cannot detect check of crankshaft off-centre operation radius distance value, the help in cutting output dimensional accuracy cannot be provided for follow-up further cut.
Summary of the invention
The object of this invention is to provide a kind of structure simple, manufacture easy, check of crankshaft off-centre operation radius cubing easy to use, this cubing convenient and swiftly can detect the radius size of check of crankshaft off-centre operation and the difference of master body (i.e. check of crankshaft off-centre operation radial design size) accurately, for follow-up further cut provides cutting output dimensional accuracy accurately, cut is facilitated to operate.
Check of crankshaft off-centre operation radius cubing of the present invention by beam column 1, be arranged on dial gauge 3 in the middle part of beam column 1, be fixedly mounted on locating piece 2a, the 2b of beam column 1 rear and front end respectively, be mounted on lateral register plate 4a, 4b on beam column 1 side and register pin 41a, 41b, front and back handle 5a, the 5b be mounted on beam column 1 front and back end is formed; Locating piece 2a, 2b are cylindrical, Connection Block 6a, 6b is provided with in beam column 1 rear and front end, V-shaped groove 7a, 7b is offered in the lower end of Connection Block 6a, 6b, cylindrical locating piece 2a, 2b are fixedly mounted on V-shaped groove 7a, 7b of Connection Block 6a, 6b lower end by screw, to ensure that locating piece can with check of crankshaft eccentric arc over glaze to comprehensive engagement exactly, the upper end of lateral register plate 4a, 4b is fixedly connected with the side of beam column 1, is provided with screw register pin 41a, 41b in the lower end of lateral register plate 4a, 4b.
Structure of the present invention is simple, manufactures easy, easy to use.First placing it in before using on (check of crankshaft off-centre operation radial design size) standard component, make dial gauge 3 contact be pressed on standard component upper surface, is 0 to dial gauge 3 check and correction.
When the present invention uses, place it in check of crankshaft off-centre operation on the surface, locating piece 2a, 2b contact with crank arm off-centre operation cambered surface, cubing axial location is limited by register pin 41a, the 41b on lateral register plate 4a, 4b, before and after ensureing, two cylindrical locating piece 2a, 2b are consistent with check of crankshaft eccentric arc face axial line, front and back two cylindrical locating piece 2a, 2b are steadily contacted with check of crankshaft off-centre operation cambered surface, then observes the numerical value of dial gauge 3.
The present invention can detect check of crankshaft off-centre operation radius size fast online, by the numerical value of dial gauge 3, directly can converse tested check of crankshaft off-centre operation radial dimension, thus determine the depth of cut of cutting further, detect whether reach design size requirement.
Accompanying drawing explanation
Fig. 1,2 is check of crankshaft structural representations, and wherein Fig. 2 is the D-D cut-open view of Fig. 1.
Fig. 3 is embodiment of the present invention structural representation.
Fig. 4 is the left view of Fig. 3.
Fig. 5 is the vertical view of Fig. 3.
Fig. 6 is the A-A cut-open view of Fig. 3.
Fig. 7 is the B-B cut-open view of Fig. 3.
Fig. 8 is the C-C cut-open view of Fig. 3.
Fig. 9 is using state figure of the present invention.
Embodiment
Check of crankshaft off-centre operation radius cubing of the present invention by beam column 1, be arranged on dial gauge 3 in the middle part of beam column 1, be fixedly mounted on locating piece 2a, the 2b of beam column 1 rear and front end respectively, be mounted on lateral register plate 4a, 4b on beam column 1 side and register pin 41a, 41b, front and back handle 5a, the 5b be mounted on beam column 1 front and back end is formed, in the middle part of beam column 1, have mounting hole, be provided with open type lining in mounting hole, the sounding rod of dial gauge 3 is arranged in lining, the side of beam column 1 is provided with lock-screw and acts on lining and be fixed, locating piece 2a, 2b is cylindrical, Connection Block 6a is provided with in beam column 1 rear and front end, 6b, at Connection Block 6a, the lower end of 6b offers V-shaped groove 7a, 7b, cylindrical locating piece 2a, 2b is fixedly mounted on Connection Block 6a by screw, the V-shaped groove 7a of 6b lower end, on 7b, to ensure that locating piece can with check of crankshaft eccentric arc over glaze to comprehensive engagement exactly, lateral register plate 4a, the upper end of 4b is fixedly connected with by screw with the side of beam column 1, at lateral register plate 4a, the lower end of 4b is provided with screw register pin 41a, 41b and set nut, rotary screw register pin 41a, lock with set nut after 41b regulates its apical position.
The present invention, after the complete check of crankshaft off-centre operation of cut, can realize quick detection.Detection reference is fixed, the direct reading of testing result, decreases human factor to the impact detecting data.Utilize this cubing can direct-detection crank arm off-centre operation radius size, convenient directly perceived, improve the accuracy of detection of bent axle, also improve working (machining) efficiency.
During use, first a cutter is cut in test run, and test run cutting output is little as far as possible, as long as fallen by last process cutter festooned vehicle.Cubing is placed on check of crankshaft off-centre operation after cutting by test run, two cylindrical locating piece 2a, 2b are steadily pressed on check of crankshaft off-centre operation, promote register pin 41 and crank arm contacts side surfaces that cubing makes lateral register plate 4a, 4b vertically, then record dial gauge reading.Contrast form just can know current crank arm off-centre operation radius distance value.Determine that feeding reaches design size several times according to process redundancy.Often complete after a feed is cut and detect by cubing, judge whether to continue turning according to dial gauge reading contrast form.If dial gauge is for being less than design size on the occasion of explanation crank arm off-centre operation.
Concrete detection method of operating: cubing is placed on check of crankshaft off-centre operation, two cylindrical locating piece 2a, 2b are steadily pressed on check of crankshaft off-centre operation, promote register pin 41a, 41b and crank arm contacts side surfaces that cubing makes lateral register plate 4a, 4b vertically, then record dial gauge reading.
Contrast form just can know current crank arm off-centre operation radius distance value.Form is as follows:
For check of crankshaft eccentric arm for R=230mm: the measured value of dial gauge 3 and the corresponding as shown in the table of check of crankshaft eccentric arm actual value:
Claims (1)
1. check of crankshaft off-centre operation radius cubing, it is characterized in that by beam column (1), be arranged on beam column (1) middle part dial gauge (3), be fixedly mounted on respectively beam column (1) rear and front end locating piece (2a, 2b), be mounted on lateral register plate (4a, 4b) on beam column (1) side and register pin (41a, 41b), the front and back handle (5a, 5b) be mounted on beam column (1) front and back end is formed; Locating piece (2a, 2b) is for cylindrical, Connection Block (6a, 6b) is provided with in beam column (1) rear and front end, V-shaped groove (7a, 7b) is offered in the lower end of Connection Block (6a, 6b), cylindrical locating piece (2a, 2b) is fixedly mounted on the V-shaped groove (on 7a, 7b) of Connection Block (6a, 6b) lower end by screw, the upper end of lateral register plate (4a, 4b) is fixedly connected with the side of beam column (1), is provided with screw register pin (41a, 41b) in the lower end of lateral register plate (4a, 4b).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410660982.7A CN104457504A (en) | 2014-11-19 | 2014-11-19 | Crankshaft crank arm eccentric circle radius gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410660982.7A CN104457504A (en) | 2014-11-19 | 2014-11-19 | Crankshaft crank arm eccentric circle radius gauge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104457504A true CN104457504A (en) | 2015-03-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410660982.7A Pending CN104457504A (en) | 2014-11-19 | 2014-11-19 | Crankshaft crank arm eccentric circle radius gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104457504A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144206A (en) * | 2017-07-14 | 2017-09-08 | 辽宁五八内燃机配件有限公司 | A kind of crankshaft journal detection means |
| CN112461098A (en) * | 2020-10-19 | 2021-03-09 | 中能（天津）智能传动设备有限公司 | Detection method for crankshaft eccentric shaft diameter consistency production field |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2300086Y (en) * | 1997-04-20 | 1998-12-09 | 吴亚忠 | Special measuring tool for odd tooth addendum circle and dedendum circle |
| US20030088991A1 (en) * | 2001-11-09 | 2003-05-15 | Fullerton Larry W. | Single-side measuring devices and methods |
| CN201037762Y (en) * | 2007-02-07 | 2008-03-19 | 西安飞机工业（集团）有限责任公司 | Tool for measuring arc height |
| CN102252580A (en) * | 2011-06-28 | 2011-11-23 | 洛阳轴研科技股份有限公司 | Method for measuring outside-diameter nominal dimensional deviation of bearing outer ring |
| CN203629515U (en) * | 2014-01-01 | 2014-06-04 | 唐山鑫虎重型矿山机械有限公司 | Rotary kiln tyre diameter measuring tool |
| CN204301648U (en) * | 2014-11-19 | 2015-04-29 | 辽宁五一八内燃机配件有限公司 | Check of crankshaft off-centre operation radius cubing |
-
2014
- 2014-11-19 CN CN201410660982.7A patent/CN104457504A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2300086Y (en) * | 1997-04-20 | 1998-12-09 | 吴亚忠 | Special measuring tool for odd tooth addendum circle and dedendum circle |
| US20030088991A1 (en) * | 2001-11-09 | 2003-05-15 | Fullerton Larry W. | Single-side measuring devices and methods |
| CN201037762Y (en) * | 2007-02-07 | 2008-03-19 | 西安飞机工业（集团）有限责任公司 | Tool for measuring arc height |
| CN102252580A (en) * | 2011-06-28 | 2011-11-23 | 洛阳轴研科技股份有限公司 | Method for measuring outside-diameter nominal dimensional deviation of bearing outer ring |
| CN203629515U (en) * | 2014-01-01 | 2014-06-04 | 唐山鑫虎重型矿山机械有限公司 | Rotary kiln tyre diameter measuring tool |
| CN204301648U (en) * | 2014-11-19 | 2015-04-29 | 辽宁五一八内燃机配件有限公司 | Check of crankshaft off-centre operation radius cubing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107144206A (en) * | 2017-07-14 | 2017-09-08 | 辽宁五八内燃机配件有限公司 | A kind of crankshaft journal detection means |
| CN112461098A (en) * | 2020-10-19 | 2021-03-09 | 中能（天津）智能传动设备有限公司 | Detection method for crankshaft eccentric shaft diameter consistency production field |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150325 |
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| RJ01 | Rejection of invention patent application after publication |