CN113357213A - Clutch and oil cylinder integrated control hydraulic system - Google Patents

Clutch and oil cylinder integrated control hydraulic system Download PDF

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Publication number
CN113357213A
CN113357213A CN202110661746.7A CN202110661746A CN113357213A CN 113357213 A CN113357213 A CN 113357213A CN 202110661746 A CN202110661746 A CN 202110661746A CN 113357213 A CN113357213 A CN 113357213A
Authority
CN
China
Prior art keywords
clutch
oil
group
valve
electromagnetic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202110661746.7A
Other languages
Chinese (zh)
Inventor
秦龚玉
邱文刚
罗静
郑静
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guizhou Winstar Hydraulic Transmission Machinery Co Ltd
Original Assignee
Guizhou Winstar Hydraulic Transmission Machinery Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guizhou Winstar Hydraulic Transmission Machinery Co Ltd filed Critical Guizhou Winstar Hydraulic Transmission Machinery Co Ltd
Priority to CN202110661746.7A priority Critical patent/CN113357213A/en
Publication of CN113357213A publication Critical patent/CN113357213A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D65/00—Parts or details
    • F16D65/14—Actuating mechanisms for brakes; Means for initiating operation at a predetermined position
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H57/00—General details of gearing
    • F16H57/04—Features relating to lubrication or cooling or heating
    • F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
    • F16H57/0435—Pressure control for supplying lubricant; Circuits or valves therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0221—Valves for clutch control systems; Details thereof
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0257—Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof
    • F16D2048/0287—Hydraulic circuits combining clutch actuation and other hydraulic systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D2121/00—Type of actuator operation force
    • F16D2121/02—Fluid pressure

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)

Abstract

The invention provides a clutch and oil cylinder comprehensive control hydraulic system, which comprises an oil tank connected with an oil way; the oil circuit is respectively connected with a lubricating oil circuit, an electromagnetic overflow valve II and a low-pressure overflow valve III through a triple oil pump component three way, the oil circuit connected with the lubricating oil circuit is synchronously and reversely connected with an oil cylinder group I and an oil cylinder group II to respectively control a clutch group I and a clutch group II, the oil circuit connected with the electromagnetic overflow valve II is synchronously and reversely connected with an oil cylinder group III and an oil cylinder group IV to respectively control a clutch group III and a clutch group IV, and the oil circuit connected with the low-pressure overflow valve III is synchronously and reversely connected with an oil cylinder group V and an oil cylinder group VI to respectively control a clutch group V and a clutch group VI; the triple oil pump set is driven by a motor to act. The hydraulic oil circuit can effectively realize that one set of hydraulic oil circuit simultaneously controls the multi-path clutch, the brake and the functional oil cylinder, and has reasonable integral arrangement and high electric control degree.

Description

Clutch and oil cylinder integrated control hydraulic system
Technical Field
The invention relates to a clutch and oil cylinder comprehensive control hydraulic system.
Background
Hydraulic technology has penetrated into many fields, and is continuously applied and developed in industries such as civil industry, machine tools, engineering machinery, metallurgical machinery, plastic machinery, agriculture and forestry machinery, automobiles, ships and the like, and is developed into a complete automatic technology including transmission, control and detection. Nowadays, the degree of hydraulic transmission is one of the important indicators for the industrial level of a country. For example, 95% of engineering machinery, 90% of numerical control machining centers and more than 95% of automatic lines produced in developed countries adopt hydraulic transmission technology. The hydraulic technology has good development prospect as a convenient and cheap automation technology. The hydraulic product has a large market in the traditional fields of electromechanics, light spinning, household appliances and the like, and has a wide development space in the fields of emerging industries such as information technology industry, biological product industry, micro-nano fine processing and the like.
At present, a hydraulic system on a transmission mainly controls a clutch or a brake, and with the demand of the development and diversification of the transmission, higher requirements are put forward on the control system, and the hydraulic system not only needs to complete the control of the clutch and the brake, but also needs to perform related control on various functional oil cylinders.
Disclosure of Invention
In order to solve the technical problems, the invention provides a clutch and oil cylinder comprehensive control hydraulic system which can effectively realize that one set of hydraulic oil circuit can simultaneously control a multi-way clutch, a brake and a functional oil cylinder.
The invention is realized by the following technical scheme.
The invention provides a clutch and oil cylinder comprehensive control hydraulic system, which comprises an oil tank connected with an oil way; the oil circuit is respectively connected with a lubricating oil circuit, an electromagnetic overflow valve II and a low-pressure overflow valve III through a triple oil pump component three way, the oil circuit connected with the lubricating oil circuit is synchronously and reversely connected with an oil cylinder group I and an oil cylinder group II to respectively control a clutch group I and a clutch group II, the oil circuit connected with the electromagnetic overflow valve II is synchronously and reversely connected with an oil cylinder group III and an oil cylinder group IV to respectively control a clutch group III and a clutch group IV, and the oil circuit connected with the low-pressure overflow valve III is synchronously and reversely connected with an oil cylinder group V and an oil cylinder group VI to respectively control a clutch group V and a clutch group VI; the triple oil pump set is driven by a motor to act.
The number of the clutches in the first clutch group and the second clutch group is consistent and corresponding.
And the number of the clutches in the fifth clutch group and the sixth clutch group is consistent and corresponding.
And a check valve is arranged on an oil path connected with the electromagnetic overflow valve II and the lubricating oil path and is arranged at the rear stage of the triple oil pump set.
And the oil circuit connected with the lubricating oil circuit is sequentially provided with a fourth electromagnetic valve, a fifth electromagnetic valve and a second balance valve block, wherein the fourth electromagnetic valve and the fifth electromagnetic valve are arranged in parallel and reversely.
And the oil path connected with the electromagnetic overflow valve II is sequentially provided with a solenoid valve six, a solenoid valve three and a balance valve block three, wherein the solenoid valve six and the solenoid valve three are parallelly and reversely arranged.
And the oil path connected with the low-pressure overflow valve III is sequentially provided with a first electromagnetic valve, a second electromagnetic valve and a first balance valve block, wherein the first electromagnetic valve and the second electromagnetic valve are arranged in parallel and reversely.
And the lubricating oil way, the oil way connected with the electromagnetic overflow valve II and the oil way connected with the low-pressure overflow valve III are also communicated at the front stage of the electromagnetic valve, and a check valve is arranged at the position connected to the oil way connected with the low-pressure overflow valve III.
The invention has the beneficial effects that: can effectively realize that one set of hydraulic circuit controls multichannel clutch, stopper and function hydro-cylinder simultaneously, wholly set up rationally, automatically controlled degree is high.
Drawings
FIG. 1 is a schematic view of the power coupling transmission of the present invention.
In the figure: 1-clutch group one, 2-clutch group two, 3-clutch group three, 4-clutch group four, 5-clutch group five, 6-clutch group six, 7-cylinder group one, 8-cylinder group two, 9-cylinder three, 10-cylinder four, 11-cylinder group five, 12-cylinder group six, 13-electromagnetic valve one, 14-electromagnetic valve two, 15-electromagnetic valve three, 16-electromagnetic valve four, 17-electromagnetic valve five, 18-electromagnetic valve six, 19-electromagnetic overflow valve one, 20-electromagnetic overflow valve two, 21-lubricating oil circuit, 22-one-way valve, 23-motor, 24-triple oil pump group, 25-low-pressure overflow valve three, 26-oil tank, 27-balance valve block one, 28-balance valve block two, 29-balanced valve block three.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
Example 1
The hydraulic system for comprehensively controlling the clutch and the oil cylinder comprises an oil tank 26 connected with an oil way, wherein the oil tank 26 comprises a cylinder body and a cylinder cover; the oil circuit is divided into three paths through a triple oil pump group 24 and is respectively connected with a lubricating oil circuit 21, an electromagnetic overflow valve II 20 and a low-pressure overflow valve III 25, the oil circuit connected with the lubricating oil circuit 21 is synchronously and reversely connected with an oil cylinder group I7 and an oil cylinder group II 8 so as to respectively control a clutch group I1 and a clutch group II 2, the oil circuit connected with the electromagnetic overflow valve II 20 is synchronously and reversely connected with an oil cylinder III 9 and an oil cylinder IV 10 so as to respectively control a clutch III 3 and a clutch IV 4, and the oil circuit connected with the low-pressure overflow valve III 25 is synchronously and reversely connected with an oil cylinder IV 11 and an oil cylinder IV 12 so as to respectively control a clutch group V5 and a clutch group VI 6; a motor 23 drives a triple oil pump unit 24 to act.
Example 2
Based on embodiment 1, the number of clutches in the first clutch group 1 and the second clutch group 2 is consistent and corresponding.
Example 3
Based on embodiment 1, the number of clutches in the fifth clutch group 5 and the sixth clutch group 6 is the same and corresponds.
Example 4
Based on embodiment 1, the oil path connected with the second electromagnetic overflow valve 20 and the lubricating oil path 21 is provided with a check valve 22 arranged at the rear stage of the triple oil pump unit 24.
Example 5
Based on embodiment 1, the oil path connected to the lubricating oil path 21 is provided with the four electromagnetic valves 16, the five electromagnetic valves 17 and the two balancing valve blocks 28 in sequence, wherein the four electromagnetic valves 16 and the five electromagnetic valves 17 are installed in parallel and reversely.
Example 6
Based on embodiment 1, the oil path connected with the second electromagnetic overflow valve 20 is provided with the sixth electromagnetic valve 18, the third electromagnetic valve 15 and the third balancing valve block 29 in sequence, wherein the sixth electromagnetic valve 18 and the third electromagnetic valve 15 are installed in parallel and reversely.
Example 7
Based on embodiment 1, the oil path connected with the low-pressure overflow valve three 25 is sequentially provided with the first electromagnetic valve 13, the second electromagnetic valve 14 and the first balance valve block 27, wherein the first electromagnetic valve 13 and the second electromagnetic valve 14 are arranged in parallel and reversely.
Example 8
Based on embodiment 1, the oil paths to which the lubricating oil path 21, the second electromagnetic spill valve 20, and the third low-pressure spill valve 25 are connected are communicated in the front stage of the electromagnetic valve, and a check valve 22 is installed at a position connected to the oil path to which the third low-pressure spill valve 25 is connected.
Example 9
Based on the above embodiment, specifically, after the oil pump 24 is operated, the maximum pressure of the entire hydraulic system pressure is controlled by the electromagnetic spill valve 19, the electromagnetic spill valve 20, and the low-pressure spill valve 25:
1. the electromagnetic valve IV 16 and the electromagnetic valve V17 respectively control the positions of the oil cylinder group I7 and the oil cylinder group II 8, so that the clutch group I1 and the clutch group II 2 are controlled to be connected or disconnected (when the electromagnetic valve IV 16 and the electromagnetic valve V17 are closed, the oil cylinder group I7 is filled with oil, the clutch group I1 is connected, the clutch group II 2 is separated, when the electromagnetic valve V17 is electrified and the electromagnetic valve IV 16 is closed, the oil cylinder group II 8 is filled with oil, the clutch group II 2 is connected, the clutch group I1 is separated, other two oil paths are the same), and the balance valve block II 28 maintains the positions of the oil cylinder group I7 and the oil cylinder group II 8.
2. The electromagnetic valve III 15 and the battery valve VI 18 respectively control the positions of the oil cylinder III 9 and the oil cylinder IV 10, so that the clutch III 3 and the clutch IV 4 are controlled to be connected or disconnected, and the balance valve block III 29 maintains the positions of the oil cylinder III 9 and the oil cylinder IV 10.
3. The first electromagnetic valve 13 and the second electromagnetic valve 14 respectively control the positions of 11 oil cylinder groups five and 12 oil cylinder groups six, so that the engagement or disengagement of 5 clutch groups five and 6 clutch groups six is controlled, and the positions of 27 balance valve blocks, namely the third oil cylinder 9 and the fourth oil cylinder 10, are maintained.
The system is further provided with a lubricating oil channel 21.

Claims (8)

1. The utility model provides a clutch and hydro-cylinder integrated control hydraulic system, is including connecing oil tank (26) of oil circuit, its characterized in that: the oil circuit is divided into three paths through a triple oil pump group (24) and is respectively connected with a lubricating oil circuit (21), an electromagnetic overflow valve II (20) and a low-pressure overflow valve III (25), the oil circuit connected with the lubricating oil circuit (21) is synchronously and reversely connected with an oil cylinder group I (7) and an oil cylinder group II (8) to respectively control a clutch group I (1) and a clutch group II (2), the oil circuit connected with the electromagnetic overflow valve II (20) is synchronously and reversely connected with an oil cylinder III (9) and an oil cylinder IV (10) to respectively control a clutch III (3) and a clutch IV (4), and the oil circuit connected with the low-pressure overflow valve III (25) is synchronously and reversely connected with an oil cylinder group V (11) and an oil cylinder group VI (12) to respectively control a clutch group V (5) and a clutch group VI (6); a motor (23) drives a triple oil pump set (24) to act.
2. The clutch and cylinder integrated control hydraulic system according to claim 1, wherein: the number of the clutches in the first clutch group (1) and the second clutch group (2) is consistent and corresponding.
3. The clutch and cylinder integrated control hydraulic system according to claim 1, wherein: and the number of the clutches in the fifth clutch group (5) and the sixth clutch group (6) is consistent and corresponding.
4. The clutch and cylinder integrated control hydraulic system according to claim 1, wherein: and an oil path connected with the electromagnetic overflow valve II (20) and the lubricating oil path (21) is provided with a check valve (22) which is arranged at the rear stage of the triple oil pump set (24).
5. The clutch and cylinder integrated control hydraulic system according to claim 1, wherein: and the oil circuit connected with the lubricating oil circuit (21) is sequentially provided with a fourth electromagnetic valve (16), a fifth electromagnetic valve (17) and a second balance valve block (28), wherein the fourth electromagnetic valve (16) and the fifth electromagnetic valve (17) are arranged in parallel and reversely.
6. The clutch and cylinder integrated control hydraulic system according to claim 1, wherein: and an oil path connected with the electromagnetic overflow valve II (20) is sequentially provided with an electromagnetic valve six (18), an electromagnetic valve III (15) and a balance valve block III (29), wherein the electromagnetic valve six (18) and the electromagnetic valve III (15) are arranged in parallel and reversely.
7. The clutch and cylinder integrated control hydraulic system according to claim 1, wherein: and a first electromagnetic valve (13), a second electromagnetic valve (14) and a first balance valve block (27) are sequentially arranged on an oil path connected with the third low-pressure overflow valve (25), wherein the first electromagnetic valve (13) and the second electromagnetic valve (14) are arranged in parallel and reversely.
8. The clutch and cylinder integrated control hydraulic system according to claim 1, wherein: and the oil paths connected with the lubricating oil path (21), the electromagnetic overflow valve II (20) and the low-pressure overflow valve III (25) are also communicated at the front stage of the electromagnetic valve, and a check valve (22) is arranged at the position connected to the oil path connected with the low-pressure overflow valve III (25).
CN202110661746.7A 2021-06-15 2021-06-15 Clutch and oil cylinder integrated control hydraulic system Pending CN113357213A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110661746.7A CN113357213A (en) 2021-06-15 2021-06-15 Clutch and oil cylinder integrated control hydraulic system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202110661746.7A CN113357213A (en) 2021-06-15 2021-06-15 Clutch and oil cylinder integrated control hydraulic system

Publications (1)

Publication Number Publication Date
CN113357213A true CN113357213A (en) 2021-09-07

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ID=77534283

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202110661746.7A Pending CN113357213A (en) 2021-06-15 2021-06-15 Clutch and oil cylinder integrated control hydraulic system

Country Status (1)

Country Link
CN (1) CN113357213A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108561466A (en) * 2018-05-07 2018-09-21 宁夏天地奔牛实业集团有限公司 Suitable for underground coal mine scraper conveyor power part clutch and brake chain tightener
US20190120371A1 (en) * 2017-10-19 2019-04-25 Hyundai Motor Company Oil pressure supply system of automatic transmission
CN110792646A (en) * 2019-11-26 2020-02-14 贵州凯星液力传动机械有限公司 Clutch and oil cylinder integrated control hydraulic system
CN112539229A (en) * 2020-12-24 2021-03-23 哈尔滨通用液压机械制造有限公司 Hydraulic control system of clutch
CN112594381A (en) * 2020-12-31 2021-04-02 福建中维动力科技股份有限公司 Eight-gear transmission control system and control method thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190120371A1 (en) * 2017-10-19 2019-04-25 Hyundai Motor Company Oil pressure supply system of automatic transmission
CN108561466A (en) * 2018-05-07 2018-09-21 宁夏天地奔牛实业集团有限公司 Suitable for underground coal mine scraper conveyor power part clutch and brake chain tightener
CN110792646A (en) * 2019-11-26 2020-02-14 贵州凯星液力传动机械有限公司 Clutch and oil cylinder integrated control hydraulic system
CN112539229A (en) * 2020-12-24 2021-03-23 哈尔滨通用液压机械制造有限公司 Hydraulic control system of clutch
CN112594381A (en) * 2020-12-31 2021-04-02 福建中维动力科技股份有限公司 Eight-gear transmission control system and control method thereof

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Application publication date: 20210907

RJ01 Rejection of invention patent application after publication