CN203548862U - Air pressure gearshift control mechanism - Google Patents
Air pressure gearshift control mechanism Download PDFInfo
- Publication number
- CN203548862U CN203548862U CN201320401824.0U CN201320401824U CN203548862U CN 203548862 U CN203548862 U CN 203548862U CN 201320401824 U CN201320401824 U CN 201320401824U CN 203548862 U CN203548862 U CN 203548862U
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- spring
- piston
- sour jujube
- cylinder body
- spring sheet
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Abstract
The utility model discloses an air pressure gearshift control mechanism which is mainly composed of the components of: an end cap (1), a wiring board (2), a housing (3), a contact screw (4), an elastic sheet (5), a contact (6), nuts (7), an extension bar (8), a side plate (9), a supporting cover board (10), a first sealing ring (11), a first piston (12), a first spring sheet (13), a first ratchet block (14), a ratchet stop slide block (15), a first return spring (16), a first spring seat (17), a first cylinder (18), a first pin (19), a second pin (20), a second sealing ring (21), a second cylinder (22), a second piston (23), a second spring sheet (24), a second ratchet block (25), a second return spring (26), a second spring seat (27), etc. The air pressure gearshift control mechanism provided by the utility model can realize a power gearshift function of a hydraulic transmission and ensures long-distance control by an operator. The air pressure gearshift control mechanism has advantages of: simple and compact structure, high reliability and wide application range.
Description
Technical field
The present invention relates to a kind of air pressure gearshift control mechanism, belong to airbrasive transmission field.
Background technique
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 gear shifting, and by a direction sequence valve, realized the conversion of each gear, in actual mechanical process, because gear shift operation chamber is away from torque converter, in order to realize power gear shifting function, and make gear shift operation accurately, conveniently, need to design a kind of air pressure gearshift control mechanism direction sequence valve is controlled.
Summary of the invention
The technical problem that the present invention solves: in order to realize the power gear shifting function of oil drilling and r eoovery machine field large-scale implement torque converter, guarantee that operator can carry out remote control, designed a kind of air pressure gearshift control mechanism that can control torque converter shift valve.
Technological scheme of the present invention
A kind of air pressure gearshift of the present invention control mechanism, 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), the first seal ring (11), first piston (12), the first spring sheet (13), the first sour jujube piece (14), sour jujube limited slip block (15), the first return spring (16), the first spring seat (17), the first cylinder body (18), the first pin (19), the second pin (20), the second seal ring (21), the second cylinder body (22), the second piston (23), the second spring sheet (24), the second sour jujube piece (25), the second return spring (26), the parts such as the second spring seat (27) form.As shown in FIG., right-hand member in the first cylinder body (18) is equipped with the first seal ring (11), first piston (12), the first spring sheet (13), the first sour jujube piece (14) and the first pin (19), the first seal ring (11) is loaded in the groove on first piston (12), for gas seal, the first spring sheet (13) is connected by screw with first piston (12), the first sour jujube piece (14) is connected by the first pin (19) with first piston (12), left end in the first cylinder body (18) is equipped with the first return spring (16) and the first spring seat (17), the first return spring (16) is enclosed within on the first spring seat (17), the second pin (20) is housed in the second cylinder body (22), the second seal ring (21), the second piston (23), the second spring sheet (24), the second sour jujube piece (25), the second return spring (26), the second spring seat (27), the second seal ring (21) is loaded in the groove on the second piston (23), for gas seal, the second spring sheet (24) is connected by screw with the second piston (23), the second sour jujube piece (25) is connected by the second pin (20) with the second piston (23), left end in the second cylinder body (22) is equipped with the second return spring (26) and the second spring seat (27), the second return spring (26) is enclosed within on 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) is connected by screw with spring sheet (5), sour jujube limited slip block (15) is threaded connection with pull bar (8), sour jujube limited slip block (15), between spring sheet (5) and two contacts (6), adopt Spielpassung, moving linearly together, after gearshift finishes, 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, on 8 contact screws (4), by electric wire, be connected to 24V voltage respectively 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 as power, to control gearshift order and the gearshift direction of torque converter shift valve, can carry out accurately such torque converter, distance type power gear shifting 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 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 shape circles, 12. first pistons, 13. first spring sheets, 14. first sour jujube pieces, 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. the 2nd O shape circles, 22. second cylinder bodies, 23. second pistons, 24. second spring sheets, 25. second sour jujube pieces, 26. second return springs, 27. second spring seats
Embodiment
As shown in FIG., from A, pass into certain pressurized air, promote the interior first piston of the first cylinder body (18) to left movement, and drive the first spring sheet (13) and the first sour jujube piece (14) together to left movement, the first sour jujube piece (14) indentation, there from the first cylinder body (18) side under the effect of the first spring sheet (13) is stretched out, and with sour jujube limited slip block (15) on a tooth contact, promote sour jujube limited slip block (15), spring sheet (5), 2 contacts (6), pull bar (8) is together to left movement, by pull bar (8), drive the shift valve on torque converter to move to specific direction again, thereby realized the gearshift of torque converter, lay down after air pressure, the 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), pull bar (8) is still motionless in a certain position, guarantee shift valve on torque converter in a certain relevant position and motionless, thereby torque converter is on a certain specific gear works, often logical once gas realize once gearshift, logical seven gas can be realized torque converter from six gears that reverse gear, conversion between totally 8 position gears.
As shown in FIG., from B, pass into certain pressurized air, the second piston (23) promoting in the second cylinder body (22) moves right, and drive the second spring sheet (24) and the second sour jujube piece (25) to move right together, the second sour jujube piece (25) indentation, there from the second cylinder body (22) side under the effect of the second spring sheet (24) is stretched out, and with sour jujube limited slip block (15) on a tooth contact, promote sour jujube limited slip block (15), spring sheet (5), 2 contacts (6), pull bar (8) moves right together, by pull bar (8), drive the shift valve on torque converter to move to other direction again, thereby realize torque converter gearshift, lay down after air pressure, the second spring sheet (24), the second sour jujube piece (25), under the effect of right-hand member the second return spring (26), get back to left end with the second piston (23), sour jujube limited slip block (15), spring sheet (5), 2 contacts (6), pull bar (8) is still motionless in a certain position, guarantee that the shift valve on torque converter is motionless in a certain corresponding position, thereby guarantee that torque converter is in a certain specific gear work, often logical once gas is realized once gearshift, logical seven gas can be realized torque converter from six gears to reversing gear, conversion between totally 8 position gears.
Often change once gear, 2 contacts (6) that are connected with spring sheet (5) with sour jujube limited slip block (15) alternately contact respectively with 8 contact screws (4), thereby connect gear indicator circuit, from gear shows, can know the residing gear of torque converter, realize telecontrol.
Claims (1)
1. an air pressure gearshift 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 0 shape circle (11), first piston (12), the first spring sheet (13), the first sour jujube piece (14), sour jujube limited slip block (15), the first return spring (16), the first spring seat (17), the first cylinder body (18), the first pin (19), the second pin (20), the 20 shape circle (21), the second cylinder body (22), the second piston (23), the second spring sheet (24), the second sour jujube piece (25), the second return spring (26), the second spring seat (27) forms, 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), the first spring sheet (13), the first sour jujube piece (14) and the first pin (19), the first seal ring (11) is loaded in the groove on first piston (12), for gas seal, the first spring sheet (13) is connected by screw with first piston (12), the first sour jujube piece (14) is connected by the first pin (19) with first piston (12), left end in the 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 on the first spring seat (17), the second pin (20) is housed in the second cylinder body (22), the second seal ring (21), the second piston (23), the second spring sheet (24), the second sour jujube piece (25), the second return spring (26), the second spring seat (27), the second seal ring (21) is loaded in the groove on the second piston (23), for gas seal, the second spring sheet (24) is connected by screw with the second piston (23), the second sour jujube piece (25) is connected by the second pin (20) with the second piston (23), left end in the second cylinder body (22) is equipped with the second return spring (26) and the second spring seat (27), the second return spring (26) is enclosed within on 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) is connected by screw with spring sheet (5), sour jujube limited slip block (15) is threaded connection with pull bar (8), sour jujube limited slip block (15), between spring sheet (5) and two contacts (6), adopt Spielpassung, moving linearly together, after gearshift finishes, 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 |
|---|---|---|---|
| CN201320401824.0U CN203548862U (en) | 2013-06-30 | 2013-06-30 | Air pressure gearshift control mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320401824.0U CN203548862U (en) | 2013-06-30 | 2013-06-30 | Air pressure gearshift control mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203548862U true CN203548862U (en) | 2014-04-16 |
Family
ID=50466982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320401824.0U Withdrawn - After Issue CN203548862U (en) | 2013-06-30 | 2013-06-30 | Air pressure gearshift control mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203548862U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335098A (en) * | 2013-06-30 | 2013-10-02 | 贵州凯星液力传动机械有限公司 | Air pressure shift control mechanism |
-
2013
- 2013-06-30 CN CN201320401824.0U patent/CN203548862U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103335098A (en) * | 2013-06-30 | 2013-10-02 | 贵州凯星液力传动机械有限公司 | Air pressure shift control mechanism |
| CN103335098B (en) * | 2013-06-30 | 2016-01-06 | 贵州凯星液力传动机械有限公司 | A kind of air pressure shift control mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140416 Effective date of abandoning: 20160106 |
|
| C25 | Abandonment of patent right or utility model to avoid double patenting |