CN103335098A - Air pressure shift control mechanism - Google Patents
Air pressure shift control mechanism Download PDFInfo
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- CN103335098A CN103335098A CN2013102805301A CN201310280530A CN103335098A CN 103335098 A CN103335098 A CN 103335098A CN 2013102805301 A CN2013102805301 A CN 2013102805301A CN 201310280530 A CN201310280530 A CN 201310280530A CN 103335098 A CN103335098 A CN 103335098A
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- spring
- piston
- sour jujube
- cylinder body
- pin
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- Gear-Shifting Mechanisms (AREA)
Abstract
The invention discloses an air pressure shift control mechanism which is mainly formed by end covers (1), a wiring board (2), a housing (3), contact screws (4), elastic pieces (5), contacts (6), nuts (7), a connecting rod (8), a side plate (9), a supporting cover plate (10), a first sealing ring (11), a first piston (12), a first spring piece (13), a first thorn block (14), a ratchet sliding block (15), a first return spring (16), a first spring seat (17), a first cylinder body (18), a first pin (19), a second pin (20), a second sealing ring (21), a second cylinder body (22), a second piston (23), a second spring piece (24), a second thorn block (25), a second return spring (26), a second spring seat (27) and the like. The air pressure shift control mechanism can achieve a power shift function of a hydrodynamic speed changer and ensure that an operator can carry out remote control on the air pressure shift control mechanism. The air pressure shift control mechanism is simple and compact in structure, high in reliability and wide in application scope.
Description
Technical field:
The present invention relates to a kind of air pressure shift control mechanism, belong to the airbrasive transmission field.
Technical background:
Torque converter is the pass key transmission of the large-scale implement in oil drilling and r eoovery machine field, torque converter adopts hydraudynamic drive, power shfit, and realized the conversion of each gear by a direction sequence valve, in actual mechanical process, because the gear-change operation chamber is away from torque converter, in order to realize the power shfit function, and make gear-change operation accurately, conveniently, need a kind of air pressure shift control mechanism of design to come the direction sequence valve is controlled.
Summary of the invention:
The technical problem that the present invention solves: in order to realize the large-scale implement in the oil drilling and r eoovery machine field power shfit function of torque converter, guarantee that the operator can carry out remote control, designed a kind of air pressure shift control mechanism that can control the torque converter shift valve.
Technological scheme of the present invention
A kind of air pressure shift control mechanism of the present invention, it is mainly by end cap (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), the first sour jujube piece (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), the second sour jujube piece (25), second return spring (26), second spring seat parts such as (27) are formed.As shown in FIG., right-hand member in first cylinder body (18) is equipped with first seal ring (11), first piston (12), first spring sheet (13), the first sour jujube piece (14) and first pin (19), first seal ring (11) is loaded in the groove on the first piston (12), be used for gas seal, first spring sheet (13) is connected by screw with first piston (12), the first sour jujube piece (14) is connected by first pin (19) with first piston (12), left end in first cylinder body (18) is equipped with first return spring (16) and first spring seat (17), and first return spring (16) is enclosed within on first spring seat (17); Second pin (20) is housed in second cylinder body (22), second seal ring (21), second piston (23), second spring sheet (24), the second sour jujube piece (25), second return spring (26), second spring seat (27), second seal ring (21) is loaded in the groove on second piston (23), be used for gas seal, second spring sheet (24) is connected by screw with second piston (23), the second sour jujube piece (25) is connected by second pin (20) with second piston (23), left end in second cylinder body (22) is equipped with second return spring (26) and second spring seat (27), and second return spring (26) is enclosed within on second spring seat (27); The inner side surface of first cylinder body (18) and 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) is connected by screw with spring sheet (5), sour jujube limited slip block (15) and pull bar (8) are by being threaded, adopt Spielpassung between sour jujube limited slip block (15), spring sheet (5) and two contacts (6), moving linearly together is behind the shift end, under the effect of spring sheet (5), a contact (6) contacts with contact screw (4) all the time; End at two cylinder bodies is equipped with end casing (1), the other end is equipped with and supports cover plate (10), in a side of two cylinder bodies side plate (9) is housed, and wire board (2) is equipped with in the another side, wire board (2) is insulation board, and 16 nuts (7), 8 contact screws (4) and case (3) are housed above; Be connected to 24V voltage by electric wire respectively on 8 contact screws (4) and be connected with corresponding gear display instrument, in practical operation, can show the residing gear of torque converter.
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, the reliability height.
Description of drawings:
Fig. 1 is structural representation of the present invention
Fig. 2 is structural representation of the present invention
Among the figure, 1. end cap, 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. the one O shapes circle, 12. first piston, 13. first spring sheets, 14. first sour jujube pieces, 15. the sour jujube limited slip block, 16. first return springs, 17. first spring seats, 18. first cylinder body, 19. first pins, 20. second pins, 21. the 2nd O shape circle, 22. second cylinder bodies, 23. second pistons, 24. second spring sheet, 25. the second sour jujube piece, 26. second return springs, 27. second spring seats
Embodiment:
As shown in FIG., feed certain pressurized air from A, promote the interior first piston of first cylinder body (18) to left movement, and drive first spring sheet (13) and the first sour jujube piece (14) together to left movement, the first sour jujube piece (14) stretches out in the indentation, there from first cylinder body (18) side under the effect of first spring sheet (13), and it is tactile with a toe joint on the 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 that is driven on the torque converter by pull bar (8) moves to specific direction again, thereby realized the gear shift of torque converter, after laying down air pressure, first spring sheet (13), the first sour jujube piece (14) and first piston (12) are got 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) still is in a certain position, guarantee that shift valve on the torque converter is in a certain relevant position and motionless, thereby making torque converter be on a certain particular gears works, whenever logical once gas is namely realized a gear shift, and logical seven gas can realize that torque converter is from reverse gear to six grade, conversion between totally 8 position shelves.
As shown in FIG., feed certain pressurized air from B, second piston (23) that promotes in second cylinder body (22) moves right, and drive second spring sheet (24) and the second sour jujube piece (25) moves right together, the second sour jujube piece (25) stretches out in the indentation, there from second cylinder body (22) side under the effect of second spring sheet (24), and it is tactile with a toe joint on the 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 that is driven on the torque converter by pull bar (8) moves to other direction again, thereby realize the torque converter gear shift, after laying down air pressure, second spring sheet (24), the second sour jujube piece (25), under the effect of right-hand member second return spring (26), get back to left end with second piston (23), sour jujube limited slip block (15), spring sheet (5), 2 contacts (6), it is motionless that pull bar (8) still is in a certain position, it is motionless that shift valve on the assurance torque converter is in a certain corresponding position, thereby guarantee that torque converter is in a certain specific gear work, whenever logical once gas is realized a gear shift, logical seven gas can realize torque converter from six grades to reverse gear, conversion between totally 8 position shelves.
Whenever change once shelves, alternately contact respectively with 8 contact screws (4) with 2 contacts (6) that sour jujube limited slip block (15) is connected with spring sheet (5), thereby connect the gearshift display device circuit, on gear shows, namely know the residing gear of torque converter, realized telecontrol.
Claims (1)
1. air pressure shift control mechanism, mainly by 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), the one O shape circle (11), first piston (12), first spring sheet (13), the first sour jujube piece (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), the 2nd O shape circle (21), second cylinder body (22), second piston (23), second spring sheet (24), the second sour jujube piece (25), second return spring (26), second spring seat (27) constitutes, it is characterized in that: the right-hand member in first cylinder body (18) is equipped with first seal ring (11), first piston (12), first spring sheet (13), the first sour jujube piece (14) and first pin (19), first seal ring (11) is loaded in the groove on the first piston (12), be used for gas seal, first spring sheet (13) is connected by screw with first piston (12), the first sour jujube piece (14) is connected by first pin (19) with first piston (12), left end in first cylinder body (18) is equipped with first return spring (16) and first spring seat (17), and first return spring (16) is enclosed within on first spring seat (17); Second pin (20) is housed in second cylinder body (22), second seal ring (21), second piston (23), second spring sheet (24), the second sour jujube piece (25), second return spring (26), second spring seat (27), second seal ring (21) is loaded in the groove on second piston (23), be used for gas seal, second spring sheet (24) is connected by screw with second piston (23), the second sour jujube piece (25) is connected by second pin (20) with second piston (23), left end in second cylinder body (22) is equipped with second return spring (26) and second spring seat (27), and second return spring (26) is enclosed within on second spring seat (27); The inner side surface of first cylinder body (18) and 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) is connected by screw with spring sheet (5), sour jujube limited slip block (15) and pull bar (8) are by being threaded, adopt Spielpassung between sour jujube limited slip block (15), spring sheet (5) and two contacts (6), moving linearly together is behind the shift end, under the effect of spring sheet (5), a contact (6) contacts with contact screw (4) all the time; End at two cylinder bodies is equipped with end casing (1), the other end is equipped with and supports cover plate (10), in a side of two cylinder bodies side plate (9) is housed, and wire board (2) is equipped with in the 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103335098A true CN103335098A (en) | 2013-10-02 |
| CN103335098B 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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| Country | Link |
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| CN (1) | CN103335098B (en) |
Cited By (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 (5)
| 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 |
| JPS6141045A (en) * | 1984-08-02 | 1986-02-27 | Toyota Motor Corp | Speed change operation mechanism for speed change gear |
| 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 |
-
2013
- 2013-06-30 CN CN201310280530.1A patent/CN103335098B/en active Active
Patent Citations (5)
| 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 |
| JPS6141045A (en) * | 1984-08-02 | 1986-02-27 | Toyota Motor Corp | Speed change operation mechanism for speed change gear |
| 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 |
Cited By (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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103335098B (en) | 2016-01-06 |
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