CN113218668A - Test method for controlling clutch combination speed - Google Patents
Test method for controlling clutch combination speed Download PDFInfo
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- CN113218668A CN113218668A CN202110399775.0A CN202110399775A CN113218668A CN 113218668 A CN113218668 A CN 113218668A CN 202110399775 A CN202110399775 A CN 202110399775A CN 113218668 A CN113218668 A CN 113218668A
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- pipe
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- 238000010998 test method Methods 0.000 title description 5
- 239000007788 liquid Substances 0.000 claims abstract description 64
- 230000001105 regulatory effect Effects 0.000 claims abstract description 24
- 230000001276 controlling effect Effects 0.000 claims abstract description 15
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 description 6
- 238000012360 testing method Methods 0.000 description 5
- 238000000926 separation method Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 238000010992 reflux Methods 0.000 description 1
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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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Abstract
The invention discloses an auxiliary tool for controlling the combination speed of a clutch, which comprises an oil inlet pipe, a three-way pipe head I, a liquid distribution pipe II, a three-way pipe head II and an oil outlet pipe; one end of the oil inlet pipe is provided with an oil inlet pipe connector, and the other end of the oil inlet pipe is respectively connected with one end of a liquid distribution pipe I and one end of a liquid distribution pipe II through a three-way pipe connector I; one ends of the liquid distribution pipe I and the liquid distribution pipe II, which are far away from the three-way pipe head I, are connected with an oil outlet pipe through a three-way pipe head II; one end of the oil outlet pipe, which is far away from the second three-way pipe head, is connected with an oil outlet pipe connector; a one-way valve is arranged on the liquid distribution pipe I and is communicated from the liquid inlet pipe to the liquid outlet pipe; and a flow regulating valve is arranged on the liquid separating pipe II. The one-way valve only allows the boosting oil to flow to the oil outlet pipe from the direction of the oil inlet pipe, the flow regulating valve is arranged on the liquid distribution pipe II, and the flow of the boosting oil during backflow can be regulated by regulating the flow regulating valve, so that the combination speed of the clutch is controlled.
Description
Technical Field
The invention relates to the technical field of automobile detection, in particular to a test method for controlling the clutch combination speed.
Background
The automobile clutch has the main functions of ensuring stable starting of an automobile, shifting gears in the running process, preventing the overload of a transmission system and reducing vibration impact. In the process of testing the dynamic performance of the automobile, the reliability of a transmission shaft needs to be tested, and the clutch needs to be controlled to be opened and combined for many times in the process, but the operation is mainly performed through the operation of a driver at present. In the test process, a driver steps on and releases the clutch pedal through own experience, although the test can be carried out, the consistency cannot be ensured in each operation, the requirement on the proficiency of the operation of the driver is very high, and the quality of the test is difficult to ensure.
In the prior art, CN203584588U discloses a manual-gear vehicle starting auxiliary device, which controls the rebound speed of a clutch pedal by controlling a telescopic cylinder through an electromagnetic switch, so as to control the coupling speed of a clutch, but the return speeds of the booster oil in a clutch master pump and a clutch release pump still have large fluctuation, and under different vehicle conditions, the larger fluctuation can occur, and meanwhile, the structure and the return speed of the booster oil which cannot be regulated quantitatively are not suitable for a dynamic performance test.
An effective solution to the problems in the related art has not been proposed yet.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a test method for controlling the clutch combination speed, a first liquid distribution pipe and a second liquid distribution pipe are arranged between a clutch master cylinder and a clutch slave cylinder, a one-way valve is arranged on the first liquid distribution pipe and only allows boosting oil to flow to an oil outlet pipe from the direction of an oil inlet pipe, a flow regulating valve is arranged on the second liquid distribution pipe, and the flow of the boosting oil during backflow can be regulated by regulating the flow regulating valve, so that the clutch combination speed is controlled.
(II) technical scheme
An auxiliary tool for controlling the combination speed of a clutch comprises an oil inlet pipe, a three-way pipe head I, a liquid distribution pipe II, a three-way pipe head II and an oil outlet pipe; one end of the oil inlet pipe is provided with an oil inlet pipe connector, and the other end of the oil inlet pipe is respectively connected with one end of a liquid distribution pipe I and one end of a liquid distribution pipe II through a three-way pipe connector I; one ends of the liquid distribution pipe I and the liquid distribution pipe II, which are far away from the three-way pipe head I, are connected with an oil outlet pipe through a three-way pipe head II; one end of the oil outlet pipe, which is far away from the second three-way pipe head, is connected with an oil outlet pipe connector; a one-way valve is arranged on the liquid distribution pipe I and is communicated from the liquid inlet pipe to the liquid outlet pipe; and a flow regulating valve is arranged on the liquid separating pipe II, and the flow passing through the liquid separating pipe II can be regulated through the flow regulating valve.
The one-way valve is an electromagnetic one-way valve, and an electromagnetic controller is externally connected with the one-way valve; the electromagnetic one-way valve controls the opening and closing of the one-way valve.
The liquid inlet pipe connector is connected with the clutch master cylinder; the liquid outlet pipe connector is connected with the clutch slave cylinder.
The flow regulating valve adopts knob regulation or air pressure regulation.
A method of controlling a clutch engagement speed using the auxiliary tool of any one of claims, comprising the steps of:
s1: preparing an auxiliary tool 1, connecting an oil inlet pipe 11 to a clutch master cylinder 2, connecting an oil outlet pipe 16 to a clutch slave cylinder 3, and opening a one-way valve 13;
s2: a driver steps on a clutch pedal, a clutch is separated, and a vehicle is started;
s3: the return flow amount and the return speed of the assist oil are controlled by adjusting the flow control valve 141, so that the coupling speed of the clutch is controlled;
s4: after the engine speed reaches the requirement of 3000-4000rpm, the clutch pedal is released, and the boosting oil flows back from the second liquid distribution pipe 14 due to the one-way valve 131 arranged on the first liquid distribution pipe 13.
(III) advantageous effects
Compared with the prior art, the invention provides a test method for controlling the clutch combination speed, which has the following beneficial effects:
1. the method is suitable for adjusting the clutch combination speeds under different working conditions and different requirements, and has a wider application range;
2. set up flow control valve, can adjust the backward flow speed of helping hand oil, and flow control valve can also let can let the more steady of having of helping hand oil, can not lead to the backward flow of helping hand oil to appear too big undulant because of the vehicle condition.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic diagram of the present invention.
In the figure:
1. an auxiliary tool; 11. an oil inlet pipe; 111. an oil inlet pipe connector; 12. a first three-way pipe head; 13. a first liquid separating pipe; 131. a one-way valve; 132. an electromagnetic controller; 14. a liquid separating pipe II; 141. a flow regulating valve; 15. a second three-way pipe head; 16. an oil outlet pipe; 161. an oil outlet pipe connector; 2. a clutch master cylinder; 3. the clutch wheel cylinder.
Detailed Description
For further explanation of the various embodiments, the drawings which form a part of the disclosure and which are incorporated in and constitute a part of this specification, illustrate embodiments and, together with the description, serve to explain the principles of operation of the embodiments, and to enable others of ordinary skill in the art to understand the various embodiments and advantages of the invention, and, by reference to these figures, reference is made to the accompanying drawings, which are not to scale and wherein like reference numerals generally refer to like elements.
According to the auxiliary tool for controlling the clutch combination speed, the auxiliary tool 1 comprises an oil inlet pipe 11, a three-way pipe head 12, a liquid distribution pipe 13, a liquid distribution pipe 14, a three-way pipe head 15 and an oil outlet pipe 16; one end of the oil inlet pipe 11 is provided with an oil inlet pipe connector 111, and the other end of the oil inlet pipe 11 is respectively connected with one end of a liquid distribution pipe I13 and one end of a liquid distribution pipe II 14 through a three-way pipe connector I12; one ends of the first liquid distribution pipe 13 and the second liquid distribution pipe 14, which are far away from the first three-way pipe head 12, are connected with an oil outlet pipe 16 through a second three-way pipe head 15; one end of the oil outlet pipe 16, which is far away from the second three-way pipe head 15, is connected with an oil outlet pipe connector 161; the liquid separating pipe I13 is provided with a one-way valve 131, and the one-way valve 131 is communicated from the liquid inlet pipe 11 to the liquid outlet pipe 16; the second liquid separation pipe 14 is provided with a flow rate adjusting valve 141, and the flow rate through the second liquid separation pipe 14 can be adjusted by the flow rate adjusting valve 141. Through setting up branch liquid pipe one 13 and branch liquid pipe two 14, set up check valve 131 on the branch liquid pipe one 13, set up flow control valve 141 on the branch liquid pipe two 14, check valve 131 only allows helping hand oil to flow to go out oil pipe 16 from advancing oil pipe 11 direction, through adjusting flow control valve 141, can adjust the flow when helping hand oil backward flow to this combination speed of control clutch, this method can be applicable to the regulation of the clutch combination speed of different operating modes, different requirements.
The check valve 131 is an electromagnetic check valve, and the check valve 131 is externally connected with an electromagnetic controller 132; the electromagnetic check valve 132 controls the check valve 131 to open and close. The opening and closing of the check valve 131 can be controlled by the electromagnetic controller 132 through the electromagnetic check valve, so that the electromagnetic controller 132 can be introduced into the cab through a wire after the auxiliary tool 1 is assembled in the cabin, and the operation of a worker can be facilitated.
The liquid inlet pipe connector 111 is connected with the clutch master cylinder 2; the liquid outlet pipe connector 161 is connected with the clutch slave cylinder 3. When a driver executes a clutch separation action, the boosting oil flows from the clutch master cylinder 2 to the clutch slave cylinder 3 through the auxiliary tool 1 to execute the clutch separation action; after the driver has stabilized the requirement of the engine speed, the clutch pedal is released quickly, and the boosting oil flows back to the clutch master cylinder 2 from the clutch slave cylinder 3 through the auxiliary tool 1 under the counterforce of the clutch pressure plate.
The flow rate adjusting valve 141 is adjusted by a knob or by air pressure. When the knob type adjusting valve is adopted, the flux of the adjusting valve needs to be adjusted when the auxiliary tool is installed, and the air pressure type adjusting valve is adopted, so that the air pressure adjusting device of the flow adjusting valve 141 can be introduced into the cab through the guide pipe, the operation of operators can be facilitated, and the adjusting convenience is improved.
A method of controlling clutch engagement speed, comprising the steps of:
s1: preparing an auxiliary tool 1, connecting an oil inlet pipe 11 to a clutch master cylinder 2, connecting an oil outlet pipe 16 to a clutch slave cylinder 3, and opening a one-way valve 13;
s2: a driver steps on a clutch pedal, a clutch is separated, and a vehicle is started;
s3: the return flow amount and the return speed of the assist oil are controlled by adjusting the flow control valve 141, so that the coupling speed of the clutch is controlled;
s4: after the engine speed reaches the requirement of 3000-4000rpm, the clutch pedal is released, and the boosting oil flows back from the second liquid distribution pipe 14 due to the one-way valve 131 arranged on the first liquid distribution pipe 13.
The rotating speed of the engine reaches 3000 plus 4000rpm, the engine runs at high speed and accords with the limit working condition of the automobile, and under the condition that the power-assisted oil backflow is not regulated, the clutch can be quickly combined, and the gear is easy to damage. Therefore, the flow regulating valve is arranged, and in the process of high-speed running of the engine, the reflux speed of the boosting oil is reduced by regulating the flow regulating valve, so that the combination speed of the clutch is reduced, and the risk that the gear is damaged in the test process due to too fast combination of the gear can be effectively prevented.
Claims (6)
1. An auxiliary tool for controlling a clutch engagement speed, characterized by:
the auxiliary tool (1) comprises an oil inlet pipe (11), a three-way pipe head I (12), a liquid distribution pipe I (13), a liquid distribution pipe II (14), a three-way pipe head II (15) and an oil outlet pipe (16);
one end of the oil inlet pipe (11) is provided with an oil inlet pipe connector (111), and the other end of the oil inlet pipe (11) is respectively connected with one end of a liquid distribution pipe I (13) and one end of a liquid distribution pipe II (14) through a three-way pipe connector I (12);
one ends of the liquid distribution pipe I (13) and the liquid distribution pipe II (14) far away from the three-way pipe head I (12) are connected with an oil outlet pipe (16) through a three-way pipe head II (15);
one end of the oil outlet pipe (16) far away from the second three-way pipe head (15) is connected with an oil outlet pipe connector (161);
the liquid distribution pipe I (13) is provided with a one-way valve (131), and the one-way valve (131) is communicated from the liquid inlet pipe (11) to the liquid outlet pipe (16);
a flow regulating valve (141) is arranged on the liquid separating pipe II (14), and the flow passing through the liquid separating pipe II (14) can be regulated through the flow regulating valve (141).
2. An assist tool for controlling clutch engagement speed according to claim 1, wherein:
the one-way valve (131) is an electromagnetic one-way valve, and the one-way valve (131) is externally connected with an electromagnetic controller (132);
the electromagnetic check valve (132) controls the opening and closing of the check valve (131).
3. An assist tool for controlling clutch engagement speed according to claim 1, wherein:
the liquid inlet pipe connector (111) is connected with the clutch master cylinder (2);
the liquid outlet pipe connector (161) is connected with the clutch slave cylinder (3).
4. An assist tool for controlling clutch engagement speed according to claim 1, wherein:
the flow regulating valve (141) adopts knob regulation or air pressure regulation.
5. A method of controlling clutch engagement speed using the auxiliary tool of any one of claims 1-3, comprising the steps of:
s1: preparing an auxiliary tool (1), connecting an oil inlet pipe (11) to a clutch master cylinder (2), and connecting an oil outlet pipe (16) to a clutch slave cylinder (3);
s2: a driver steps on a clutch pedal, a clutch is separated, and a vehicle is started;
s3: the return speed of the boosting oil is controlled by adjusting a flow regulating valve (141), so that the combination speed of the clutch is controlled;
s4: after the rotating speed of the engine meets the requirement, the clutch pedal is released, and the boosting oil flows back from the second liquid distribution pipe (14) due to the fact that the one-way valve (131) is arranged on the first liquid distribution pipe (13).
6. The method of claim 5, wherein the clutch engagement speed is controlled by:
in step S4, the requirement for the engine speed is 3000-4000 rpm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110399775.0A CN113218668A (en) | 2021-04-14 | 2021-04-14 | Test method for controlling clutch combination speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110399775.0A CN113218668A (en) | 2021-04-14 | 2021-04-14 | Test method for controlling clutch combination speed |
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| Publication Number | Publication Date |
|---|---|
| CN113218668A true CN113218668A (en) | 2021-08-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110399775.0A Pending CN113218668A (en) | 2021-04-14 | 2021-04-14 | Test method for controlling clutch combination speed |
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| Country | Link |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1740583A (en) * | 2004-08-23 | 2006-03-01 | 胡华泉 | Hydraulic operation mechanism of semi-automatic clutch |
| CN202391998U (en) * | 2011-11-28 | 2012-08-22 | 浙江金刚汽车有限公司 | Hydraulic clutch operating mechanism |
| CN102837701A (en) * | 2012-09-28 | 2012-12-26 | 吴崇铭 | Automobile electronic automatic clutch controlled by computer |
| CN103089959A (en) * | 2013-01-06 | 2013-05-08 | 徐工集团工程机械股份有限公司 | Mechanical drive road-roller multi-gear speed control system |
| CN206589955U (en) * | 2017-03-30 | 2017-10-27 | 福建船政交通职业学院 | A kind of solenoid-operated hydraulic booster type steering |
| CN111271393A (en) * | 2020-03-09 | 2020-06-12 | 广汽乘用车有限公司 | Clutch control module and clutch control device |
-
2021
- 2021-04-14 CN CN202110399775.0A patent/CN113218668A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1740583A (en) * | 2004-08-23 | 2006-03-01 | 胡华泉 | Hydraulic operation mechanism of semi-automatic clutch |
| CN202391998U (en) * | 2011-11-28 | 2012-08-22 | 浙江金刚汽车有限公司 | Hydraulic clutch operating mechanism |
| CN102837701A (en) * | 2012-09-28 | 2012-12-26 | 吴崇铭 | Automobile electronic automatic clutch controlled by computer |
| CN103089959A (en) * | 2013-01-06 | 2013-05-08 | 徐工集团工程机械股份有限公司 | Mechanical drive road-roller multi-gear speed control system |
| CN206589955U (en) * | 2017-03-30 | 2017-10-27 | 福建船政交通职业学院 | A kind of solenoid-operated hydraulic booster type steering |
| CN111271393A (en) * | 2020-03-09 | 2020-06-12 | 广汽乘用车有限公司 | Clutch control module and clutch control device |
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Application publication date: 20210806 |
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