CN103335098B - A kind of air pressure shift control mechanism - Google Patents
A kind of air pressure shift control mechanism Download PDFInfo
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- CN103335098B CN103335098B CN201310280530.1A CN201310280530A CN103335098B CN 103335098 B CN103335098 B CN 103335098B CN 201310280530 A CN201310280530 A CN 201310280530A CN 103335098 B CN103335098 B CN 103335098B
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- spring
- sour jujube
- piston
- block
- cylinder body
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- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses a kind of air pressure shift control mechanism, primarily of end cap (1), wire board (2), case (3), contact screw (4), spring sheet (5), contact (6), nut (7), extension bar (8), side plate (9), support cover plate (10), first seal ring (11), first piston (12), first spring sheet (13), first sour jujube block (14), sour jujube limited slip block (15), first return spring (16), first spring seat (17), first cylinder body (18), first pin (19), second pin (20), second seal ring (21), second cylinder body (22), second piston (23), second spring sheet (24), second sour jujube block (25), second return spring (26), the parts such as the second spring seat (27) formed.Adopt the present invention can realize the power shfit function of torque converter, ensure that operator can carry out remote control to it.The present invention is simple and compact for structure, and reliability is high, applied range.
Description
Technical field
The present invention relates to a kind of air pressure shift control mechanism, belong to airbrasive transmission field.
Background technique
Torque converter is the pass key transmission of oil drilling and r eoovery machine field heavy duty work equipment, torque converter adopts hydraudynamic drive, power shfit, and the conversion of each gear is realized by a direction sequence valve, in actual mechanical process, because gear-change operation room is away from torque converter, in order to realize power shfit function, and make gear-change operation accurate, convenient, need to design a kind of air pressure shift control mechanism and direction sequence valve is controlled.
Summary of the invention
The technical problem that the present invention solves: in order to realize the power shfit function of oil drilling and r eoovery machine field heavy duty work equipment torque converter, ensure that operator can carry out remote control, devise a kind of air pressure shift control mechanism that can control torque converter shift valve.
Technological scheme of the present invention
A kind of air pressure shift control mechanism of the present invention, it is primarily of end casing (1), wire board (2), case (3), contact screw (4), spring sheet (5), contact (6), nut (7), pull bar (8), side plate (9), support cover plate (10), first seal ring (11), first piston (12), first spring sheet (13), first sour jujube block (14), sour jujube limited slip block (15), first return spring (16), first spring seat (17), first cylinder body (18), first pin (19), second pin (20), second seal ring (21), second cylinder body (22), second piston (23), second spring sheet (24), second sour jujube block (25), second return spring (26), the parts such as the second spring seat (27) formed.As shown in FIG., right-hand member in first cylinder body (18) is equipped with the first seal ring (11), first piston (12), first spring sheet (13), first sour jujube block (14) and the first pin (19), first seal ring (11) is loaded in the groove on first piston (12), for gas seal, first spring sheet (13) is connected by screw with first piston (12), first sour jujube block (14) is sold (19) with first piston (12) by first and is connected, left end in first cylinder body (18) is equipped with the first return spring (16) and the first spring seat (17), first return spring (16) is enclosed within the first spring seat (17), second cylinder body (22) is built with the second pin (20), second seal ring (21), second piston (23), second spring sheet (24), second sour jujube block (25), second return spring (26), second spring seat (27), second seal ring (21) is loaded in the groove on the second piston (23), for gas seal, second spring sheet (24) is connected by screw with the second piston (23), second sour jujube block (25) is sold (20) with the second piston (23) by second and is connected, right-hand member in second cylinder body (22) is equipped with the second return spring (26) and the second spring seat (27), second return spring (26) is enclosed within the second spring seat (27), the inner side surface of the first cylinder body (18) and the second cylinder body (22) all has a breach, sour jujube limited slip block (15) is housed between two cylinder bodies, sour jujube limited slip block (15) and spring sheet (5) are connected by screw, sour jujube limited slip block (15) and pull bar (8) are threaded connection, sour jujube limited slip block (15), between spring sheet (5) and two contacts (6), adopt Spielpassung, can moving linearly together, after shift end, under the effect of spring sheet (5), a contact (6) contacts with contact screw (4) all the time, end casing (1) is housed in one end of two cylinder bodies, the other end is equipped with and supports cover plate (10), in a side of two cylinder bodies, side plate (9) is housed, wire board (2) is equipped with in another side, wire board (2) is insulation board, and 16 nuts (7), 8 contact screws (4) and case (3) are housed above, 8 contact screws (4) are connected to 24V voltage respectively by electric wire and are connected with corresponding gear display instrument, the gear residing for torque converter can be shown in practical operation.
The present invention can be widely used in oil field and coal-bed gas exploitation equipment torque converter, it adopts pressurized air to control shift sequence and the gear shift direction of torque converter shift valve as power, can carry out accurately such torque converter, distance type power shfit easily and efficiently, the present invention is simple and compact for structure, good manufacturability, reliability is high.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention
Fig. 2 is C-C place sectional view in Fig. 1
In figure, 1. end casing, 2. wire board, 3. case, 4. contact screw, 5. spring sheet, 6. contact, 7. nut, 8. pull bar, 9. side plate, 10. supports cover plate, 11. first seal rings, 12. first pistons, 13. first spring sheets, 14. first sour jujube blocks, 15. sour jujube limited slip blocks, 16. first return springs, 17. first spring seats, 18. first cylinder bodies, 19. first pins, 20. second pins, 21. second seal rings, 22. second cylinder bodies, 23. second pistons, 24. second spring sheets, 25. second sour jujube blocks, 26. second return springs, 27. second spring seats
Embodiment
As shown in FIG., certain pressurized air is passed into from A, promote first piston in the first cylinder body (18) to left movement, and drive the first spring sheet (13) and the first sour jujube block (14) together to left movement, first sour jujube block (14) stretches out from the indentation, there the first cylinder body (18) side under the effect of the first spring sheet (13), and with a tooth contact on sour jujube limited slip block (15), promote sour jujube limited slip block (15), spring sheet (5), 2 contacts (6), pull bar (8) is together to left movement, the shift valve on torque converter is driven to move to specific direction by pull bar (8) again, thus achieve the gear shift of torque converter, after laying down air pressure, first spring sheet (13), first sour jujube block (14) and first piston (12) get back to right-hand member under the effect of left end return spring (16), and sour jujube limited slip block (15), spring sheet (5), 2 contacts (6), it is motionless that pull bar (8) is still in a certain position, the shift valve ensureing on torque converter is in a certain relevant position and motionless, thus torque converter is in a certain particular gears work, often namely logical once gas realize a gear shift, logical seven gas can realize torque converter from reverse gear to six grades, conversion between totally 8 position shelves.
As shown in FIG., certain pressurized air is passed into from B, the second piston (23) promoted in the second cylinder body (22) moves right, and drive the second spring sheet (24) and the second sour jujube block (25) to move right together, second sour jujube block (25) stretches out from the indentation, there the second cylinder body (22) side under the effect of the second spring sheet (24), and with a tooth contact on sour jujube limited slip block (15), promote sour jujube limited slip block (15), spring sheet (5), 2 contacts (6), pull bar (8) moves right together, the shift valve on torque converter is driven to move to other direction by pull bar (8) again, thus realize torque converter gear shift, after laying down air pressure, second spring sheet (24), second sour jujube block (25), under the effect of right-hand member second return spring (26), left end is got back to the second piston (23), sour jujube limited slip block (15), spring sheet (5), 2 contacts (6), it is motionless that pull bar (8) is still in a certain position, it is motionless that shift valve on guarantee torque converter is in a certain corresponding position, thus ensure that torque converter is in a certain specific gear work, often logical once gas realizes a gear shift, logical seven gas can realize torque converter from six grades to reverse gear, conversion between totally 8 position shelves.
Often change once shelves, 2 contacts (6) be connected with spring sheet (5) with sour jujube limited slip block (15) alternately contact respectively with 8 contact screws (4), thus connect gearshift display device circuit, the gear residing for torque converter can be known from gear display, achieve telecontrol.
Claims (1)
1. an air pressure shift control mechanism, primarily of end casing (1), wire board (2), case (3), contact screw (4), spring sheet (5), contact (6), nut (7), pull bar (8), side plate (9), support cover plate (10), first seal ring (11), first piston (12), first spring sheet (13), first sour jujube block (14), sour jujube limited slip block (15), first return spring (16), first spring seat (17), first cylinder body (18), first pin (19), second pin (20), second seal ring (21), second cylinder body (22), second piston (23), second spring sheet (24), second sour jujube block (25), second return spring (26), second spring seat (27) formed, and it is characterized in that: the right-hand member in the first cylinder body (18) is equipped with the first seal ring (11), first piston (12), first spring sheet (13), first sour jujube block (14) and the first pin (19), first seal ring (11) is loaded in the groove on first piston (12), for gas seal, first spring sheet (13) is connected by screw with first piston (12), first sour jujube block (14) is sold (19) with first piston (12) by first and is connected, left end in first cylinder body (18) is equipped with the first return spring (16) and the first spring seat (17), and the first return spring (16) is enclosed within the first spring seat (17), second cylinder body (22) is built with the second pin (20), second seal ring (21), second piston (23), second spring sheet (24), second sour jujube block (25), second return spring (26), second spring seat (27), second seal ring (21) is loaded in the groove on the second piston (23), for gas seal, second spring sheet (24) is connected by screw with the second piston (23), second sour jujube block (25) is sold (20) with the second piston (23) by second and is connected, right-hand member in second cylinder body (22) is equipped with the second return spring (26) and the second spring seat (27), second return spring (26) is enclosed within the second spring seat (27), the inner side surface of the first cylinder body (18) and the second cylinder body (22) all has a breach, sour jujube limited slip block (15) is housed between two cylinder bodies, sour jujube limited slip block (15) and spring sheet (5) are connected by screw, sour jujube limited slip block (15) and pull bar (8) are threaded connection, sour jujube limited slip block (15), between spring sheet (5) and two contacts (6), adopt Spielpassung, can moving linearly together, after shift end, under the effect of spring sheet (5), a contact (6) contacts with contact screw (4) all the time, end casing (1) is housed in one end of two cylinder bodies, the other end is equipped with and supports cover plate (10), in a side of two cylinder bodies, side plate (9) is housed, wire board (2) is equipped with in another side, wire board (2) is insulation board, and 16 nuts (7), 8 contact screws (4) and case (3) are housed above.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310280530.1A CN103335098B (en) | 2013-06-30 | 2013-06-30 | A kind of air pressure shift control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310280530.1A CN103335098B (en) | 2013-06-30 | 2013-06-30 | A kind of air pressure shift control mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN103335098A CN103335098A (en) | 2013-10-02 |
| CN103335098B true CN103335098B (en) | 2016-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310280530.1A Active CN103335098B (en) | 2013-06-30 | 2013-06-30 | A kind of air pressure shift control mechanism |
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| CN (1) | CN103335098B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107989994A (en) * | 2017-12-08 | 2018-05-04 | 中国重汽集团济南动力有限公司 | A kind of power takeoff air-control device |
| CN114215896A (en) * | 2021-12-09 | 2022-03-22 | 贵州凯星液力传动机械有限公司 | Pneumatic gear shifting control mechanism |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0162793A1 (en) * | 1984-05-14 | 1985-11-27 | RENAULT VEHICULES INDUSTRIELS Société dite: | Device for operating a gearbox whose synchronisation is piloted by an electronic calculator |
| CN2038455U (en) * | 1988-11-28 | 1989-05-31 | 谭书渊 | Flexible axle controlled cyclic gear shifting device for changing the speed of vehicle |
| CN202612599U (en) * | 2012-01-20 | 2012-12-19 | 张大刚 | Shift air cylinder of transmission gear |
| CN203548862U (en) * | 2013-06-30 | 2014-04-16 | 贵州凯星液力传动机械有限公司 | Air pressure gearshift control mechanism |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6141045A (en) * | 1984-08-02 | 1986-02-27 | Toyota Motor Corp | Speed change operation mechanism for speed change gear |
-
2013
- 2013-06-30 CN CN201310280530.1A patent/CN103335098B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0162793A1 (en) * | 1984-05-14 | 1985-11-27 | RENAULT VEHICULES INDUSTRIELS Société dite: | Device for operating a gearbox whose synchronisation is piloted by an electronic calculator |
| CN2038455U (en) * | 1988-11-28 | 1989-05-31 | 谭书渊 | Flexible axle controlled cyclic gear shifting device for changing the speed of vehicle |
| CN202612599U (en) * | 2012-01-20 | 2012-12-19 | 张大刚 | Shift air cylinder of transmission gear |
| CN203548862U (en) * | 2013-06-30 | 2014-04-16 | 贵州凯星液力传动机械有限公司 | Air pressure gearshift control mechanism |
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| Publication number | Publication date |
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| CN103335098A (en) | 2013-10-02 |
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