CN113848004A - Engine crankshaft gyroscopic moment detection device - Google Patents
Engine crankshaft gyroscopic moment detection device Download PDFInfo
- Publication number
- CN113848004A CN113848004A CN202010596022.4A CN202010596022A CN113848004A CN 113848004 A CN113848004 A CN 113848004A CN 202010596022 A CN202010596022 A CN 202010596022A CN 113848004 A CN113848004 A CN 113848004A
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- China
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- crankshaft
- torque sensor
- buckling tool
- connecting shaft
- coupler
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- 238000001514 detection method Methods 0.000 title claims abstract description 27
- 239000003638 chemical reducing agent Substances 0.000 claims description 10
- 230000008878 coupling Effects 0.000 claims description 4
- 238000010168 coupling process Methods 0.000 claims description 4
- 238000005859 coupling reaction Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L5/00—Apparatus for, or methods of, measuring force, work, mechanical power, or torque, specially adapted for specific purposes
- G01L5/0028—Force sensors associated with force applying means
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- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Abstract
The invention relates to the field of automatic assembly detection of engines, in particular to an engine crankshaft gyroscopic moment detection device which comprises a crankshaft buckling tool, an installation support, a gyroscopic moment sensor and a driving assembly, wherein the crankshaft buckling tool is rotatably installed on a first support plate of the installation support and is connected with one end of the gyroscopic moment sensor through a first coupler, the driving assembly is installed on a second support plate of the installation support, an output shaft is connected with the other end of the gyroscopic moment sensor through a second coupler, and a positioning pin hole is formed in the crankshaft buckling tool. The invention shortens the operation time, reduces the influence caused by manual detection, improves the accuracy of data detection and improves the comprehensive efficiency of operation.
Description
Technical Field
The invention relates to the field of automatic assembly detection of engines, in particular to a device for detecting the revolving moment of an engine crankshaft.
Background
With the continuous development and improvement of the engine assembly technology, a plurality of technologies, such as an automatic crankshaft gyroscopic torque technology, are applied in the field, and how to realize the automatic gyroscopic torque detection in the engine crankshaft gyroscopic detection becomes a key. Because the specifications of the crankshafts of the engines are various, crankshaft buckling tools with different specifications are required to be replaced aiming at different crankshaft models in the automatic detection operation process, the existing crankshaft detection device is provided with a torque detection sensor manually, and the replacement of the tools with different specifications has great influence on the on-site production efficiency and the accuracy of detection data.
Disclosure of Invention
The invention aims to provide an engine crankshaft slewing torque detection device, which shortens the operation time, reduces the influence caused by manual detection, improves the accuracy of data detection and improves the comprehensive efficiency of operation.
The purpose of the invention is realized by the following technical scheme:
the utility model provides an engine crankshaft gyroscopic moment detection device, includes bent axle make-up frock, installing support, gyroscopic moment sensor and drive assembly, wherein bent axle make-up frock rotationally install in on the first extension board of installing support and be connected with gyroscopic moment sensor one end through first shaft coupling, drive assembly install in on the second extension board of installing support and the output shaft pass through the second shaft coupling with the gyroscopic moment sensor other end is connected be equipped with the location pinhole on the bent axle make-up frock.
The crankshaft buckling tool is characterized in that a bearing seat is arranged on a first supporting plate of the mounting support, a connecting shaft is arranged on the rear side of the crankshaft buckling tool and penetrates through the bearing seat, and the connecting shaft is connected with a rotary torque sensor through a first coupler.
The crankshaft buckling tool is fixedly arranged at the front end of the connecting shaft through a fastening screw, a limiting bulge is arranged at the front part of the connecting shaft, and a buffer spring is arranged in the crankshaft buckling tool and is abutted to the limiting bulge.
The driving assembly comprises a speed reducer and a servo motor, the speed reducer is mounted on the second support plate of the mounting support, an output shaft is connected with the rotary torque sensor through a second coupler, and the rear end of the speed reducer is fixedly connected with the servo motor.
The invention has the advantages and positive effects that:
the invention has simple structure, does not need to replace tools, shortens the operation time, reduces the influence caused by manual detection, reduces the labor intensity of workers, and improves the working efficiency and the accuracy of the engine crankshaft return torque detection, thereby improving the comprehensive efficiency of the engine assembly operation.
Drawings
Figure 1 is a front view of the present invention,
figure 2 is a top view of the invention of figure 1,
figure 3 is a cross-sectional view of the invention of figure 1,
fig. 4 is a schematic perspective view of the crankshaft buckling tool in fig. 1.
The crankshaft buckling tool comprises a crankshaft buckling tool 1, a limiting protrusion 101, a fastening screw 102, a buffer spring 103, a mounting support 2, a first support plate 201, a second support plate 202, a first coupler 3, a rotary torque sensor 4, a speed reducer 5, a servo motor 6, a bearing seat 7 and a second coupler 8.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, the crankshaft buckling tool comprises a crankshaft buckling tool 1, a mounting bracket 2, a turning torque sensor 4 and a driving assembly, wherein the crankshaft buckling tool 1 is rotatably mounted on a first support plate 201 of the mounting bracket 2 and is connected with one end of the turning torque sensor 4 through a first coupler 3, the driving assembly is mounted on a second support plate 202 of the mounting bracket 2, an output shaft is connected with the other end of the turning torque sensor 4 through a second coupler 8, and as shown in fig. 4, a positioning pin hole is formed in the crankshaft buckling tool 1 and is used for being matched with a positioning pin on a crankshaft. When the device works, the driving assembly outputs power to drive the crankshaft to rotate through the crankshaft buckling tool 1, and the rotating torque sensor 4 outputs detection data to realize automatic detection of the rotating torques of the crankshafts of different engines. The gyroscopic torque sensor 4 is well known in the art and is a commercially available product.
As shown in fig. 1-3, a bearing seat 7 is arranged on a first supporting plate 201 of the mounting bracket 2, a connecting shaft is arranged at the rear side of the crankshaft buckling tool 1 and penetrates through the bearing seat 7, and the connecting shaft is connected with a rotary torque sensor 4 through a first coupler 3.
As shown in fig. 3, the crankshaft opposite-buckling tool 1 is fixedly mounted at the front end of the connecting shaft through a fastening screw 102, a limiting protrusion 101 is arranged at the front part of the connecting shaft, and a buffer spring 103 is arranged in the crankshaft opposite-buckling tool 1 and abuts against the limiting protrusion 101.
As shown in fig. 1, the driving assembly includes a speed reducer 5 and a servo motor 6, the speed reducer 5 is mounted on the second support plate 202 of the mounting bracket 2, an output shaft is connected with the turning torque sensor 4 through a second coupler 8, and the rear end of the speed reducer 5 is fixedly connected with the servo motor 6.
The working principle of the invention is as follows:
when the crankshaft butt-joint tool 1 works, the positioning pin hole is formed in the crankshaft butt-joint tool 1 and used for being matched with the positioning pin on the crankshaft, the servo motor 6 in the driving assembly outputs power, the crankshaft is driven to rotate through the crankshaft butt-joint tool 1, and the rotating torque sensor 4 outputs detection data, so that automatic detection of the rotating torques of crankshafts of different engines is achieved.
Claims (4)
1. The utility model provides an engine crankshaft gyroscopic moment detection device which characterized in that: including bent axle make-up frock (1), installing support (2), gyration torque sensor (4) and drive assembly, wherein bent axle make-up frock (1) rotationally install in on first extension board (201) of installing support (2) and be connected with gyration torque sensor (4) one end through first shaft coupling (3), drive assembly install in on second extension board (202) of installing support (2) and the output shaft pass through second shaft coupling (8) with gyration torque sensor (4) other end is connected be equipped with the locating pin hole on bent axle make-up frock (1).
2. The engine cranking torque detection apparatus according to claim 1, wherein: the crankshaft buckling tool is characterized in that a bearing seat (7) is arranged on a first support plate (201) of the mounting support (2), a connecting shaft is arranged on the rear side of the crankshaft buckling tool (1) and penetrates through the bearing seat (7), and the connecting shaft is connected with a rotary torque sensor (4) through a first coupler (3).
3. The engine cranking torque detection apparatus according to claim 2, wherein: the crankshaft buckling tool (1) is fixedly arranged at the front end of the connecting shaft through a fastening screw (102), a limiting bulge (101) is arranged at the front part of the connecting shaft, and a buffer spring (103) is arranged in the crankshaft buckling tool (1) and is abutted against the limiting bulge (101).
4. The engine cranking torque detection apparatus according to claim 1, wherein: the driving assembly comprises a speed reducer (5) and a servo motor (6), the speed reducer (5) is installed on a second support plate (202) of the mounting support (2), an output shaft is connected with the rotary torque sensor (4) through a second coupler (8), and the rear end of the speed reducer (5) is fixedly connected with the servo motor (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010596022.4A CN113848004A (en) | 2020-06-28 | 2020-06-28 | Engine crankshaft gyroscopic moment detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010596022.4A CN113848004A (en) | 2020-06-28 | 2020-06-28 | Engine crankshaft gyroscopic moment detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113848004A true CN113848004A (en) | 2021-12-28 |
Family
ID=78972417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010596022.4A Withdrawn CN113848004A (en) | 2020-06-28 | 2020-06-28 | Engine crankshaft gyroscopic moment detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113848004A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202903399U (en) * | 2012-11-09 | 2013-04-24 | 上海吉控传动系统有限公司 | A gyroscopic moment and axial clearance measuring machine of a crankshaft |
| CN205120287U (en) * | 2015-11-04 | 2016-03-30 | 浙江吉利罗佑发动机有限公司 | Engine crankshaft gyration torque testing device |
| CN105485187A (en) * | 2015-11-24 | 2016-04-13 | 安徽全柴动力股份有限公司 | Driving head online changing device and engine crankshaft gyroscopic moment measurement system |
| CN205342903U (en) * | 2016-02-15 | 2016-06-29 | 江苏金坛汽车工业有限公司 | Rotatory frock of engine crankshaft |
| CN205483348U (en) * | 2016-01-19 | 2016-08-17 | 南京南数数控设备有限公司 | Engine crankshaft rotary torque measuring apparatu |
| CN205665011U (en) * | 2016-06-03 | 2016-10-26 | 安徽江淮汽车股份有限公司 | Engine crankshaft gyration torque testing assists utensil |
| CN109307497A (en) * | 2018-10-30 | 2019-02-05 | 广西玉柴机器股份有限公司 | A kind of engine crankshaft flywheel moment and shaft automatic roundness measurement device |
-
2020
- 2020-06-28 CN CN202010596022.4A patent/CN113848004A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202903399U (en) * | 2012-11-09 | 2013-04-24 | 上海吉控传动系统有限公司 | A gyroscopic moment and axial clearance measuring machine of a crankshaft |
| CN205120287U (en) * | 2015-11-04 | 2016-03-30 | 浙江吉利罗佑发动机有限公司 | Engine crankshaft gyration torque testing device |
| CN105485187A (en) * | 2015-11-24 | 2016-04-13 | 安徽全柴动力股份有限公司 | Driving head online changing device and engine crankshaft gyroscopic moment measurement system |
| CN205483348U (en) * | 2016-01-19 | 2016-08-17 | 南京南数数控设备有限公司 | Engine crankshaft rotary torque measuring apparatu |
| CN205342903U (en) * | 2016-02-15 | 2016-06-29 | 江苏金坛汽车工业有限公司 | Rotatory frock of engine crankshaft |
| CN205665011U (en) * | 2016-06-03 | 2016-10-26 | 安徽江淮汽车股份有限公司 | Engine crankshaft gyration torque testing assists utensil |
| CN109307497A (en) * | 2018-10-30 | 2019-02-05 | 广西玉柴机器股份有限公司 | A kind of engine crankshaft flywheel moment and shaft automatic roundness measurement device |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211228 |
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| WW01 | Invention patent application withdrawn after publication |