CN112378656A - Wet-type double clutch coupling performance detects structure - Google Patents
Wet-type double clutch coupling performance detects structure Download PDFInfo
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- CN112378656A CN112378656A CN202011230943.5A CN202011230943A CN112378656A CN 112378656 A CN112378656 A CN 112378656A CN 202011230943 A CN202011230943 A CN 202011230943A CN 112378656 A CN112378656 A CN 112378656A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/025—Test-benches with rotational drive means and loading means; Load or drive simulation
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Abstract
A wet-type double-clutch coupling performance detection structure comprises a machine base, wherein a driving motor is connected to the machine base, an output shaft of the driving motor is connected with an input shaft of an oil tank, and an output shaft of a planet carrier of the oil tank is connected with a magnetic powder brake through an output inertia disc; an input shaft is arranged in the oil tank, the input shaft is connected with a tested left clutch and a tested right clutch, the tested left clutch and the tested right clutch are connected with a left input gear and a right input gear, and the tested left clutch and the tested right clutch as well as the left input gear and the right input gear are all arranged on the input shaft; the left input gear is meshed with the output gear, and the output gear is arranged at the left end of the sun gear shaft; a gear at the right end of the sun gear shaft is meshed with a planetary gear arranged on an output shaft of the planet carrier, the planetary gear is meshed with an outer gear ring, the outer gear ring is meshed with a right input gear, and the sun gear shaft, the planetary gear, the output shaft of the planet carrier and an outer gear ring form a planetary gear mechanism; the coupling detection device can be used for carrying out coupling detection on the overall performance of the wet double clutch, is simple in structure, and improves the detection efficiency and the detection effect.
Description
Technical Field
The invention relates to the technical field of clutch detection, in particular to a wet-type double-clutch coupling performance detection structure.
Background
The tractor usually needs to work on the field, and the operating environment is relatively abominable, and has higher requirements on stationarity and reliability, so the performance of a transmission system is very critical. The wet clutch is used as the core of a power gear shifting gearbox of a tractor, is a key component for realizing power transmission and uninterrupted power in the gear shifting process, determines the stability and comfort of the starting and driving processes to a certain extent, and generally adopts a grouped wet double clutch structure.
In view of the unsatisfactory working environment of the tractor, the internal structure of the wet double clutch is complex, and any fault of the structural components can affect the normal use of the clutch, so the quality and the performance of the clutch must be ensured, and the quality and the performance of the clutch can be used only by verifying that various parameter indexes meet the requirements in the working process of the clutch through detection.
The wet double clutch is an important structure in a power gear shifting gearbox of a tractor, but the detection of the clutch is mostly a method for a whole vehicle test of a manufacturer at present, the detection of a rack test is also mostly directed at the detection of a single clutch, and the detection structure and the detection method for the whole working performance of the wet double clutch are very incomplete.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention aims to provide a coupling performance detection structure of a wet double clutch, which can be used for carrying out coupling detection on the overall performance of the wet double clutch, has a simple structure, is convenient to implement, and can improve the detection efficiency and the detection effect.
In order to achieve the purpose, the invention adopts the technical scheme that:
a wet-type double clutch coupling performance detection structure comprises a machine base 1, wherein a driving motor 2 is connected to the machine base 1, the output of the driving motor 2 is connected with an input shaft 503 of an oil tank 5 through a speed reducer 3, and the output of a planet carrier output shaft 507 of the oil tank 5 is connected with a magnetic powder brake 8 through an output inertia disc 7; the speed reducer 3, the oil tank 5 and the magnetic powder brake 8 are fixed on the base 1;
an input shaft 503 is arranged in the oil tank 5, the input shaft 503 is connected with a tested left clutch 502 and a tested right clutch 504, the tested left clutch 502 is connected with a left input gear 501, the tested right clutch 504 is connected with a right input gear 505, and the tested left clutch 502, the tested right clutch 504, the left input gear 501 and the right input gear 505 are all arranged on the input shaft 503;
the left input gear 501 is engaged with the output gear 510, and the output gear 510 is installed at the left end of the sun gear shaft 509; the right end gear of the sun gear shaft 509 is meshed with the planetary gear 506 mounted on the carrier output shaft 507, the planetary gear 506 is meshed with the external gear ring 508, the external gear ring 508 is meshed with the right input gear 505, and the sun gear shaft 509, the planetary gear 506, the carrier output shaft 507 and the external gear ring 508 form a planetary gear mechanism.
The input shaft 503 is provided with an input torque and rotating speed sensor 4, and the planet carrier output shaft 507 is provided with an output torque and rotating speed sensor 6.
The invention has the beneficial effects that: the device can be used for overall detection of actual performance of the wet double clutches during working, and comprises performance detection of a single engaging process of the tested left clutch 502, performance detection of a single engaging process of the tested right clutch 504 and coupling performance detection of the double clutches overlapping engaging and converting process of the tested left clutch 502 and the tested right clutch 504.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the following drawings and examples.
As shown in fig. 1, a wet-type double-clutch coupling performance detection structure comprises a machine base 1, wherein a driving motor 2 is connected to the machine base 1, the output of the driving motor 2 is connected with an input shaft 503 of an oil tank 5 through a speed reducer 3 and an input torque and speed sensor 4, and the output of a planet carrier output shaft 507 of the oil tank 5 is connected with a magnetic powder brake 8 through an output torque and speed sensor 6 and an output inertia disc 7; the speed reducer 3, the oil tank 5 and the magnetic powder brake 8 are fixed on the base 1;
an input shaft 503 is arranged in the oil tank 5, the input shaft 503 is connected with a tested left clutch 502 and a tested right clutch 504, the tested left clutch 502 is connected with a left input gear 501, the tested right clutch 504 is connected with a right input gear 505, and the tested left clutch 502, the tested right clutch 504, the left input gear 501 and the right input gear 505 are all arranged on the input shaft 503;
the left input gear 501 is engaged with the output gear 510, and the output gear 510 is installed at the left end of the sun gear shaft 509; the right end gear of the sun gear shaft 509 is meshed with the planetary gear 506 mounted on the carrier output shaft 507, the planetary gear 506 is meshed with the external gear ring 508, the external gear ring 508 is meshed with the right input gear 505, and the sun gear shaft 509, the planetary gear 506, the carrier output shaft 507 and the external gear ring 508 form a planetary gear mechanism.
The detection principle of the invention is as follows: the tested wet type double clutches are placed into an oil tank 5, lubricating oil is injected into the oil tank 5, and a driving motor 2 drives a left input gear 501 and a right input gear 505 on an input shaft 503 after passing through a speed reducer 3; when the tested left clutch 502 is engaged, power is transmitted into a sun gear shaft 509 of the planetary gear mechanism from a left input gear 501 through an output gear 510; when the tested right clutch 504 is connected, power is transmitted into an outer gear ring 508 of the planetary gear mechanism from a right input gear 505; two paths of power are coupled by the planetary mechanism and then output by the output shaft 507 of the planet carrier, the actual working process of the wet double clutch can be simulated, for example, the left clutch 502 is independently engaged and separated, the right clutch 504 is independently engaged and separated, and the dynamic engaging and separating processes of the left clutch 502 and the right clutch 504 are adopted, so that the detection effect is more in line with the actual working state of the wet double clutch in the power gear shifting process.
In the detection process, the input rotating speed of the wet double clutch is set by adjusting the driving motor 2, the corresponding load rotary inertia of the wet double clutch is simulated through the output inertia disc 7, the load torque is set through the magnetic powder brake 8, the torque and rotating speed signals of the input side and the output side of the wet double clutch are detected and obtained through the input torque rotating speed sensor 4 and the output torque rotating speed sensor 6, and the dynamic performance of the clutch is calculated.
Claims (2)
1. The utility model provides a wet-type double clutch coupling performance detects structure, includes frame (1), its characterized in that: the machine base (1) is connected with a driving motor (2), the output of the driving motor (2) is connected with an input shaft (503) of an oil tank (5) through a speed reducer (3), and the output of a planet carrier output shaft (507) of the oil tank (5) is connected with a magnetic powder brake (8) through an output inertia disc (7); the speed reducer (3), the oil tank (5) and the magnetic powder brake (8) are fixed on the base (1);
an input shaft (503) is arranged in the oil tank (5), the input shaft (503) is connected with a tested left clutch (502) and a tested right clutch (504), the tested left clutch (502) is connected with a left input gear (501), the tested right clutch (504) is connected with a right input gear (505), and the tested left clutch (502), the tested right clutch (504), the left input gear (501) and the right input gear (505) are all arranged on the input shaft (503);
the left input gear (501) is meshed with the output gear (510), and the output gear (510) is installed at the left end of the sun gear shaft (509); a gear at the right end of a sun gear shaft (509) is meshed with a planetary gear (506) mounted on a planet carrier output shaft (507), the planetary gear (506) is meshed with an outer gear ring (508), the outer gear ring (508) is meshed with a right input gear (505), and the sun gear shaft (509), the planetary gear (506), the planet carrier output shaft (507) and the outer gear ring (508) form a planetary gear mechanism.
2. The wet type double clutch coupling performance detection structure according to claim 1, characterized in that: an input torque and rotating speed sensor (4) is installed on the input shaft (503), and an output torque and rotating speed sensor (6) is installed on the planet carrier output shaft (507).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011230943.5A CN112378656A (en) | 2020-11-06 | 2020-11-06 | Wet-type double clutch coupling performance detects structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011230943.5A CN112378656A (en) | 2020-11-06 | 2020-11-06 | Wet-type double clutch coupling performance detects structure |
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| Publication Number | Publication Date |
|---|---|
| CN112378656A true CN112378656A (en) | 2021-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202011230943.5A Pending CN112378656A (en) | 2020-11-06 | 2020-11-06 | Wet-type double clutch coupling performance detects structure |
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| CN (1) | CN112378656A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720809A (en) * | 2011-03-30 | 2012-10-10 | 比亚迪股份有限公司 | A speed changer and a vehicle including the speed changer |
| CN103256351A (en) * | 2013-04-28 | 2013-08-21 | 河南科技大学 | Multi-clutch speed variator |
| US20140130625A1 (en) * | 2011-07-20 | 2014-05-15 | Thyssenkrupp System Engineering Gmbh | Transmission-preloading method for measuring and testing a transmission, in particular a double clutch transmission, which has at least two sub-transmissions |
| CN110044612A (en) * | 2019-05-23 | 2019-07-23 | 合肥工业大学 | A kind of wet-type dual-clutch assembly all-round property testing equipment |
| CN110530634A (en) * | 2019-07-18 | 2019-12-03 | 重庆大学 | A kind of vehicle wet double clutch automatic transmission test bench frame system |
| CN209858208U (en) * | 2019-04-17 | 2019-12-27 | 格特拉克（江西）传动系统有限公司 | Wet-type double-clutch transmission test bed |
| CN211543246U (en) * | 2020-01-14 | 2020-09-22 | 河南科技大学 | Hybrid double-clutch automatic transmission suitable for tractor |
-
2020
- 2020-11-06 CN CN202011230943.5A patent/CN112378656A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102720809A (en) * | 2011-03-30 | 2012-10-10 | 比亚迪股份有限公司 | A speed changer and a vehicle including the speed changer |
| US20140130625A1 (en) * | 2011-07-20 | 2014-05-15 | Thyssenkrupp System Engineering Gmbh | Transmission-preloading method for measuring and testing a transmission, in particular a double clutch transmission, which has at least two sub-transmissions |
| CN103256351A (en) * | 2013-04-28 | 2013-08-21 | 河南科技大学 | Multi-clutch speed variator |
| CN209858208U (en) * | 2019-04-17 | 2019-12-27 | 格特拉克（江西）传动系统有限公司 | Wet-type double-clutch transmission test bed |
| CN110044612A (en) * | 2019-05-23 | 2019-07-23 | 合肥工业大学 | A kind of wet-type dual-clutch assembly all-round property testing equipment |
| CN110530634A (en) * | 2019-07-18 | 2019-12-03 | 重庆大学 | A kind of vehicle wet double clutch automatic transmission test bench frame system |
| CN211543246U (en) * | 2020-01-14 | 2020-09-22 | 河南科技大学 | Hybrid double-clutch automatic transmission suitable for tractor |
Non-Patent Citations (2)
| Title |
|---|
| ZHENZHEN LEI: "Analysis and coordinated control of mode transition and shifting for a full hybrid electric vehicle based on dual clutch transmissions", 《MECHANISM AND MACHINE THEORY》 * |
| 蒋巍: "湿式双离合变速器台架试验自动监控技术开发", 《机电工程技术》 * |
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Application publication date: 20210219 |
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| RJ01 | Rejection of invention patent application after publication |