CN102506803B - Differential gauge seat of crank shaft phase angle inspection device - Google Patents
Differential gauge seat of crank shaft phase angle inspection device Download PDFInfo
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- CN102506803B CN102506803B CN201110336987.0A CN201110336987A CN102506803B CN 102506803 B CN102506803 B CN 102506803B CN 201110336987 A CN201110336987 A CN 201110336987A CN 102506803 B CN102506803 B CN 102506803B
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Abstract
The invention relates to a differential gauge seat of a crank shaft phase angle inspection device. A connecting block is fixed on a base, the top end portion of the connecting block is fixed with a lever seat, the upper portion of the lever seat is fixed with an upper cover plate, the lower portion of the lever seat is fixed with a lower cover plate, an upper lever is arranged between the upper cover plate and the lever seat, the upper lever is hinged to the lever seat, a tail end pin of the lower lever is hinged to the lever seat, and a measurement ball is respectively arranged in the lower surface of the front end portion of the upper lever and the upper surface of the front end portion of the lower lever. A press head is inserted on the upper cover plate, the bottom end portion of the press head butts against the upper surface of the tail end portion of the upper lever, the lever seat is provided with an installation hole, a gauge clamping sleeve is fixed on the lever seat installed at the top end portion of the installation hole, an indicator is installed on the gauge clamping sleeve, and a measurement device is fixed on the upper surface of the lower lever corresponding to the lower portion of the installation hole, and the bottom end portion of the indicator is matched with the measurement device. The differential gauge seat of the crank shaft phase angle inspection device can measure a crank shaft phase angle with low cost, and improve location accuracy and working efficiency.
Description
Technical field
The present invention relates to a kind of crankshaft phase angle checking jig parts, especially a kind of differential gauge seat of crankshaft phase angle checking jig.
Background technology
120 ° in space angles of crankshaft-link rod distribute, its processing and measure all more complicated, declination error requires stricter again, the method of measuring at present crankshaft position has a lot, but all exist, measuring error is large, operation is inconvenient, high in cost of production problem, is not suitable for the checkout procedure that batch workpiece is produced.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, the differential gauge seat that a kind of measuring accuracy is high, simple to operate, measure the crankshaft phase angle checking jig that efficiency is high is provided.
According to technical scheme provided by the invention, the differential gauge seat of described crankshaft phase angle checking jig, be included in contiguous block fixing on base, top ends at contiguous block is fixed with lever seat, above lever seat, be fixed with upper cover plate, between upper cover plate and lever seat, there is gap, below lever seat, be fixed with lower cover, described lower cover is below lower lever, between upper cover plate and lever seat, be provided with upper lever, the stage casing of upper lever is hinged on lever seat by the first fulcrum post, the tail end of lower lever is hinged on lever seat by the second fulcrum post, in the leading section lower surface of upper lever with in the leading section upper surface of lower lever, be equipped with measurement ball, on upper cover plate, be plugged with pressure head, the tail end upper surface of the bottom of described pressure head and upper lever offsets, between upper lever and lever seat and between lower cover and lower lever, be provided with back-moving spring, on lever seat, offer mounting hole, on the lever seat of mounting hole top ends, be fixed with tong-test ammeter cover, at tong-test ammeter, put indicator is installed, below mounting hole, corresponding lower lever upper surface is fixed with to survey and accounts for, the bottom of indicator accounts for and coordinates with survey.
Described upper lever comprises upper lever upper plate, upper lever web joint and the upper lever lower plate that one connects, upper lever upper plate is vertical with upper lever web joint, upper lever web joint is vertical with upper lever lower plate, upper lever upper plate is parallel with upper lever lower plate, the top ends of upper lever web joint is connected with the tail end of upper lever upper plate, and the bottom of upper lever web joint is connected with the head end portion of upper lever lower plate.
Described lower lever comprises lower lever lower plate, lower lever web joint and the lower lever upper plate that one connects, lower lever lower plate is vertical with lower lever web joint, lower lever web joint is vertical with lower lever upper plate, lower lever lower plate is parallel with lower lever upper plate, the bottom of lower lever web joint is connected with the tail end of lower lever lower plate, and the top ends of lower lever web joint is connected with the head end portion of lower lever upper plate.
On described upper lever, be fixed with stop screw, offer stop screw hole on lever seat, stop screw hole is the through hole that penetrates lever seat upper and lower surface, and the bottom of stop screw is inserted in stop screw hole.
The present invention is simple, compact and reasonable for structure; The measurement of crankshaft position can be completed with lower cost, and positioning precision can be improved; Measure easy, fast, can greatly increase work efficiency guaranteeing in measuring accuracy.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is vertical view of the present invention.
Front view when Fig. 3 is actual measurement of the present invention.
Vertical view when Fig. 4 is actual measurement of the present invention.
The structural representation of back up pad when Fig. 5 is actual measurement of the present invention.
Embodiment
Below in conjunction with concrete drawings and Examples, the invention will be further described.
As shown in the figure, the present invention mainly by base 1, contiguous block 2, lever seat 3, mounting hole 3.1, stop screw hole 3.2, upper cover plate 4, lower cover 5, upper lever 6, upper lever upper plate 6.1, upper lever web joint 6.2, upper lever lower plate 6.3, first, second fulcrum post 7, lower lever 8, lower lever lower plate 8.1, lower lever web joint 8.2, lower lever upper plate 8.3, measure ball 9, pressure head 10, back-moving spring 11, tong-test ammeter cover 12, indicator 13, survey and account for 14 and form with the parts such as stop screw 15.
The differential gauge seat of this crankshaft phase angle checking jig, be included in contiguous block fixing on base 12, in the top ends of contiguous block 2, be fixed with lever seat 3, above lever seat 3, be fixed with upper cover plate 4, between upper cover plate 4 and lever seat 3, there is gap, below lever seat 3, be fixed with lower cover 5, between upper cover plate 4 and lever seat 3, be provided with upper lever 6, the stage casing of upper lever 6 is hinged on lever seat 3 by the first fulcrum post 7, the tail end of lower lever 8 is hinged on lever seat 3 by the second fulcrum post 7, in the leading section lower surface of upper lever 6 with in the leading section upper surface of lower lever 8, be equipped with and measure ball 9, on upper cover plate 4, be plugged with pressure head 10, the tail end upper surface of the bottom of described pressure head 10 and upper lever 6 offsets, between upper lever 6 and lever seat 3 and between lower cover 5 and lower lever 8, be provided with back-moving spring 11, on lever seat 3, offer mounting hole 3.1, on the lever seat 3 of mounting hole 3.1 top ends, be fixed with tong-test ammeter cover 12, on tong-test ammeter cover 12, indicator 13 is installed, below mounting hole 3.1, corresponding lower lever 8 upper surfaces are fixed with to survey and account for 14, the bottom of indicator 13 accounts for 14 with survey and coordinates.
Described upper lever 6 comprises upper lever upper plate 6.1, the upper lever web joint 6.2 and upper lever lower plate 6.3 that one connects, upper lever upper plate 6.1 is vertical with upper lever web joint 6.2, upper lever web joint 6.2 is vertical with upper lever lower plate 6.3, upper lever upper plate 6.1 is parallel with upper lever lower plate 6.3, the top ends of upper lever web joint 6.2 is connected with the tail end of upper lever upper plate 6.1, and the bottom of upper lever web joint 6.2 is connected with the head end portion of upper lever lower plate 6.3.
Described lower lever 8 comprises lower lever lower plate 8.1, the lower lever web joint 8.2 and lower lever upper plate 8.3 that one connects, lower lever lower plate 8.1 is vertical with lower lever web joint 8.2, lower lever web joint 8.2 is vertical with lower lever upper plate 8.3, lower lever lower plate 8.1 is parallel with lower lever upper plate 8.3, the bottom of lower lever web joint 8.2 is connected with the tail end of lower lever lower plate 8.1, and the top ends of lower lever web joint 8.2 is connected with the head end portion of lower lever upper plate 8.3.
On described upper lever 6, be fixed with stop screw 15, offer stop screw hole 3.2 on lever seat 3, stop screw hole 3.2 is for penetrating the through hole of lever seat 3 upper and lower surfaces, and the bottom of stop screw 15 is inserted in stop screw hole 3.2.
Variate gauge stand of the present invention, is mainly that upper lever 6 and lower lever 8 gauge head that works is changed at 1 o'clock, be reflected on indicator 13 to be respectively+0.5 and-0.5, the advantage of this gauge stand is to have eliminated the variation impact raw on center high yield of diameter.During measurement, by push-down head 10, the head end portion of upper lever 6 and lower lever 8 opens, and gauge stand can be measured smoothly.During concrete use, gauge stand is returned to zero indicator 13 on to part, then gauge stand is put into the connecting rod neck place that will measure, whether the phasing degree that judges connecting rod neck by the variation of indicator 13 is in acceptability limit.
During actual use, on base plate 21, be provided with fixing thimble 22 and movable thimble 23, on the base plate 21 between fixing thimble 22 and movable thimble 23, fixedly there is the back up pad 26 of U-shaped supporting mouth, connecting rod is contained between fixing thimble 22 and movable thimble 23, on the base plate 21 of connecting rod one side, be provided with balancing controls 24 of the present invention, on the base plate 21 of balancing controls 24 1 sides, be provided with a reference block 25, on the base plate 21 of balancing controls 24 opposite sides, be provided with two reference blocks 25, reference block 25 is for fixing variate gauge stand of the present invention.
Claims (4)
1. the differential gauge seat of a crankshaft phase angle checking jig, it is characterized in that: be included in the upper fixing contiguous block (2) of base (1), in the top ends of contiguous block (2), be fixed with lever seat (3), in the top of lever seat (3), be fixed with upper cover plate (4), between upper cover plate (4) and lever seat (3), there is gap, in the below of lever seat (3), be fixed with lower cover (5), described lower cover (5) is in lower lever (8) below, between upper cover plate (4) and lever seat (3), be provided with upper lever (6), the stage casing of upper lever (6) is hinged on lever seat (3) by the first fulcrum post (7), the tail end of lower lever (8) is hinged on lever seat (3) by the second fulcrum post, in the leading section lower surface of upper lever (6) and in the leading section upper surface of lower lever (8), be equipped with and measure ball (9), on upper cover plate (4), be plugged with pressure head (10), the tail end upper surface of the bottom of described pressure head (10) and upper lever (6) offsets, between upper lever (6) and lever seat (3) and between lower cover (5) and lower lever (8), be provided with back-moving spring (11), on lever seat (3), offer mounting hole (3.1), on the lever seat (3) of mounting hole (3.1) top ends, be fixed with tong-test ammeter cover (12), indicator (13) is installed on tong-test ammeter cover (12), at lower lever (8) upper surface corresponding to mounting hole (3.1) below, be fixed with to survey and account for (14), the bottom of indicator (13) accounts for (14) and coordinates with survey.
2. the differential gauge seat of crankshaft phase angle checking jig as claimed in claim 1, it is characterized in that: described upper lever (6) comprises the upper lever upper plate (6.1) that one connects, upper lever web joint (6.2) and upper lever lower plate (6.3), upper lever upper plate (6.1) is vertical with upper lever web joint (6.2), upper lever web joint (6.2) is vertical with upper lever lower plate (6.3), upper lever upper plate (6.1) is parallel with upper lever lower plate (6.3), the top ends of upper lever web joint (6.2) is connected with the tail end of upper lever upper plate (6.1), the bottom of upper lever web joint (6.2) is connected with the head end portion of upper lever lower plate (6.3).
3. the differential gauge seat of crankshaft phase angle checking jig as claimed in claim 1, it is characterized in that: described lower lever (8) comprises the lower lever lower plate (8.1) that one connects, lower lever web joint (8.2) and lower lever upper plate (8.3), lower lever lower plate (8.1) is vertical with lower lever web joint (8.2), lower lever web joint (8.2) is vertical with lower lever upper plate (8.3), lower lever lower plate (8.1) is parallel with lower lever upper plate (8.3), the bottom of lower lever web joint (8.2) is connected with the tail end of lower lever lower plate (8.1), the top ends of lower lever web joint (8.2) is connected with the head end portion of lower lever upper plate (8.3).
4. the differential gauge seat of crankshaft phase angle checking jig as claimed in claim 1, it is characterized in that: on described upper lever (6), be fixed with stop screw (6.4), on lever seat (3), offer stop screw hole (3.2), stop screw hole (3.2) is for penetrating the through hole of lever seat (3) upper and lower surface, and the bottom of stop screw (6.4) is inserted in stop screw hole (3.2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110336987.0A CN102506803B (en) | 2011-10-28 | 2011-10-28 | Differential gauge seat of crank shaft phase angle inspection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110336987.0A CN102506803B (en) | 2011-10-28 | 2011-10-28 | Differential gauge seat of crank shaft phase angle inspection device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102506803A CN102506803A (en) | 2012-06-20 |
| CN102506803B true CN102506803B (en) | 2014-05-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110336987.0A Active CN102506803B (en) | 2011-10-28 | 2011-10-28 | Differential gauge seat of crank shaft phase angle inspection device |
Country Status (1)
| Country | Link |
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| CN (1) | CN102506803B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102840816A (en) * | 2012-09-29 | 2012-12-26 | 南车戚墅堰机车有限公司 | Detection device and detection method for included angle of crankshaft crank |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008815A (en) * | 1998-06-16 | 2000-01-11 | Hyundai Motor Co Ltd | Device and method for measuring phase angle error of cam shaft for internal combustion engine |
| CN201731841U (en) * | 2009-03-25 | 2011-02-02 | 广西玉柴机器股份有限公司 | Crankshaft rolling extension gauge |
| CN202304801U (en) * | 2011-10-28 | 2012-07-04 | 无锡富瑞德精密机械有限公司 | Differential meter seat of crankshaft phase angle checking jig |
-
2011
- 2011-10-28 CN CN201110336987.0A patent/CN102506803B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000008815A (en) * | 1998-06-16 | 2000-01-11 | Hyundai Motor Co Ltd | Device and method for measuring phase angle error of cam shaft for internal combustion engine |
| CN201731841U (en) * | 2009-03-25 | 2011-02-02 | 广西玉柴机器股份有限公司 | Crankshaft rolling extension gauge |
| CN202304801U (en) * | 2011-10-28 | 2012-07-04 | 无锡富瑞德精密机械有限公司 | Differential meter seat of crankshaft phase angle checking jig |
Non-Patent Citations (4)
| Title |
|---|
| 多拐曲轴相位角检测的高效精密量仪;陈立光等;《柴油机设计与制造》;20040931(第3期);第38-40、53页 * |
| 曲轴连杆颈相位角测量仪的设计及应用;陈宏丽;《测量与检测技术》;20100531;第37卷(第5期);第69-70页 * |
| 陈宏丽.曲轴连杆颈相位角测量仪的设计及应用.《测量与检测技术》.2010,第37卷(第5期),第69-70页. |
| 陈立光等.多拐曲轴相位角检测的高效精密量仪.《柴油机设计与制造》.2004,(第3期),第38-40、53页. |
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| Publication number | Publication date |
|---|---|
| CN102506803A (en) | 2012-06-20 |
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Address after: 214192 Xishan Economic Development Zone, Jiangsu, Rong Rong Road No. 75, No. Patentee after: FRIEDRICH MEASUREMENT INSTRUMENT CO., LTD. Address before: 214191 No. 52, Xin Xin Road, Xishan Economic Development Zone, Xishan District, Jiangsu, Wuxi Patentee before: Wuxi Friedrich Precision Machinery Co., Ltd. |