CN2833246Y - Power stepless regulation and transmission structure - Google Patents
Power stepless regulation and transmission structure Download PDFInfo
- Publication number
- CN2833246Y CN2833246Y CN 200520012059 CN200520012059U CN2833246Y CN 2833246 Y CN2833246 Y CN 2833246Y CN 200520012059 CN200520012059 CN 200520012059 CN 200520012059 U CN200520012059 U CN 200520012059U CN 2833246 Y CN2833246 Y CN 2833246Y
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- composite structure
- connecting rod
- hydraulic pump
- loose pin
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Abstract
The utility model discloses a power stepless regulation and transmission structure, which comprises a driving gear associated with a dynamic force device of which the size of the dynamic force needs to be regulated and a driven gear driven by a driving gear. The utility model is characterized in that the driven gear is connected with a composite structure of a driving crankshaft connecting rod, a connecting rod composite structure is connected with the composite structure of a driving crankshaft connecting rod and the connecting rod composite structure is connected with a hydraulic pump composite structure. The hydraulic pump composite structure is connected with a composite structure of a driven crankshaft connecting rod, and the dynamic force is output from an output shaft of the composite structure of a driven crankshaft connecting rod. Because of the adoption of the crankshaft connecting rod structure, the mode of motion of the dynamic force is changed, the transmission ratio is regulated by the connecting rod composite structure, and the transmission mode of the hydraulic pump composite structure replaces the traditional transmission technology by using a pump wheel, a turbine and oil liquid. Thus, compared with the prior art, the utility model has the advantages of high transmission efficiency, favorable operation, continuous transmission ratio and big variable capacity when the utility model is used as a dynamic force to regulate a transmitting machine.
Description
Technical field:
The utility model relates to the transmission scheme that carries out power adjustment in the machine power transmission process.
Background technique:
Tradition adopts fluid to come the power adjustment technology of transferring power, is to adopt pump impeller, fluid, turbine to realize transmission of power, and it utilizes pump impeller to drive fluid, promotes turbine rotation by fluid.Because making, it realizes not having getting in touch of machinery between pump impeller and the turbine, therefore, and its transmission and suitable, easy to use, and infinitely change velocity ratio within the specific limits, functional.Shortcoming is: 1, its transmission efficiency is low, and coefficient of alteration is little; 2, the coverage area water of velocity ratio is big; 3, exist the contradiction that to eliminate between change ability and transmission efficiency, if unite use by increasing executive components such as various gears, though can improve fixed transmission efficiency and enlarge velocity ratio, but caused the discontinuous of velocity ratio, can only realize the stepless change in the segmentation limit.Therefore, utilizing pump impeller, turbine to come the power adjustment technology of transferring power by fluid simply or increase the power adjustment technological scheme that various gear matched are used, all is the transmission scheme of infeasible power adjustment.
Summary of the invention:
Task of the present utility model overcomes the defective of prior art, design and plant the transmission efficiency height, and work and suitable, and overcome contradiction between change ability and the transmission efficiency, realize the continuity of velocity ratio, and can obtain infinitely-great velocity ratio.
Task of the present utility model can be achieved by the following technical programs:
Power step-less adjustment drive technology structure, comprise the driving gear that is associated with the power plant that need adjusting power size, the driven gear that driven by driving gear, it is characterized in that the described driven gear that driven by driving gear, link to each other with the driving shaft of an active crankshaft-link rod composite structure, and make the output drive link of active crankshaft-link rod composite structure reciprocating, be connected with a connecting rod assembly structure with the output drive link of active crankshaft-link rod composite structure, the output drive link of connecting rod assembly structure links to each other with a hydraulic pump combination structure, be connected with a driven crankshaft-link rod composite structure with the output drive link of hydraulic pump combination structure, power is after driven crankshaft-link rod composite structure is transformed into original forms of motion, by the take-off (propeller) shaft outputting power.
Described connecting rod assembly structure comprises driving lever, follower lever, adjustable lever, the three connects together by a loose pin pair, be connected with a rocking arm with the output terminal of follower lever, and connect together; also have a pitman arm shaft on the rocking arm; be connected with an output drive link with the output arm of rocking arm by a loose pin pair; and connect together by a loose pin pair; the connecting rod assembly structure also comprises the support that links to each other with the adjustable lever fulcrum; both connect together by a loose pin pair; support supports by fulcrum is secondary; be connected with a controlling rod with support, both connect together by a loose pin pair, are connected with an operating rock arm with controlling rod; both are secondary even together by a loose pin, and operating rock arm also has a pitman arm shaft.When the driving lever movement travel was constant, the movement travel of the output terminal of follower lever will be secondary along with the loose pin that links follower lever and rocking arm increase with the increase of the distance of the loose pin pair that links adjustable lever fulcrum and support, reduced and reduced.
Described hydraulic pump combination structure comprises that hydraulic pump body, push rod, push rod link to each other with a piston by a loose pin pair, hydraulic pump body also is provided with two one-way cocks, the output terminal that is connected with a transport pipe transport pipe with an one-way cock links to each other with the oil inlet hole of an antioverloading coupler, also be provided with plunger, spring, antioverloading oilhole and oil outlet in the antioverloading coupler, the oil outlet of antioverloading coupler links to each other with a transport pipe, the output terminal of transport pipe links to each other with the oil inlet hole of plunger valve, and the plunger of plunger valve links to each other with the valve control structure by a loose pin pair.Another oilhole of plunger valve links to each other with power cylinder tube.Piston in the power cylinder tube links to each other with the output drive link by a loose pin pair, the oil outlet of plunger valve links to each other with an oilhole of oil tank by a transport pipe, the antioverloading oilhole of antioverloading coupler links to each other with an oilhole of oil tank by a transport pipe, and another one-way cock of hydraulic pump body links to each other with an oilhole of oil tank by a transport pipe.Described valve control structure is made up of active crankshaft-link rod composite structure and connecting rod assembly structure, does not just repeat at this.After power after the hydraulic pump combination structure will be regulated through the connecting rod assembly structure realizes not having the transmission of machinery contact, by the output of output drive link.
Described active crankshaft-link rod composite structure and driven crankshaft-link rod composite structure can be changed the forms of motion of power by bent axle and cooperating of connecting rod, and their transmission reversed in order, function are also just opposite, because belong to general technology general knowledge, just avoid describing in detail at this.
Description of drawings:
Fig. 1 is a structural principle schematic representation of the present utility model
Fig. 2 is the utility model connecting rod assembly structural principle front schematic view
Fig. 3 is the utility model connecting rod assembly structural principle side schematic view
Fig. 4 is the utility model hydraulic pump combination structural principle schematic representation
Embodiment:
Power step-less adjustment drive technology structure, comprise the driving gear that is associated with the power plant that need adjusting power size, the driven gear that driven by driving gear, driven gear links to each other with the driving shaft of an active crankshaft-link rod composite structure (1), be connected with a connecting rod assembly structure (2) with the output drive link of active crankshaft-link rod composite structure (1), the output drive link of connecting rod assembly structure (2) links to each other with a hydraulic pump combination structure (3), be connected with a driven crankshaft-link rod composite structure (4) with the output drive link of hydraulic pump combination structure (3), power is after driven crankshaft-link rod composite structure (4) is transformed into original forms of motion, by the take-off (propeller) shaft outputting power.
Connecting rod assembly structure (2) comprises driving lever (5), follower lever (6), adjustable lever (7), the three connects together by a loose pin pair (8), be connected with a rocking arm (9) with the output terminal of follower lever (6), and connect together; rocking arm (9) also has a pitman arm shaft (11); be connected with an output drive link (12) with the output arm of rocking arm (9) by a loose pin pair (10); and connect together by a loose pin pair (13); connecting rod assembly structure (2) also comprises the support (14) that links to each other with adjustable lever (7) fulcrum; both connect together by a loose pin pair (15); support (14) is by fulcrum pair (16) support; be connected with a controlling rod (17) with support (14); both connect together by a loose pin pair (18); be connected with an operating rock arm (19) with controlling rod (17); both pass through a loose pin pair (20) even together, and operating rock arm (19) is a pitman arm shaft (21) in addition.At driving lever (5) when movement travel is constant, the movement travel of the output terminal of follower lever (6) will increase with the increase of the distance of the loose pin pair (15) of binding adjustable lever (7) fulcrum and support (14) along with the loose pin pair (10) that links follower lever (6) and rocking arm (9), reduces and reduces.
Hydraulic pump combination structure (3) comprises hydraulic pump body (22), push rod (23), push rod (23) links to each other with piston (25) by a loose pin pair (24), hydraulic pump body (22) also is provided with one-way cock (26) and one-way cock (27), be connected with a transport pipe (28) with one-way cock (26), the output terminal of transport pipe (28) links to each other with the oil inlet hole (30) of an antioverloading coupler (29), also be provided with plunger (31) in the antioverloading coupler (29), spring (32), antioverloading oilhole (33) and oil outlet (34), the oil outlet (34) of antioverloading coupler (29) links to each other with a transport pipe (35), the output terminal of transport pipe (35) links to each other with the oil inlet hole (37) of plunger valve (36), and the plunger of plunger valve (36) logical (38) is crossed a loose pin pair (39) and linked to each other with valve control structure (40).The oilhole (41) of plunger valve (36) links to each other with power cylinder tube (42).Piston (43) in the power cylinder tube (42) links to each other with output drive link (45) by a loose pin pair (44), the oil outlet (46) of plunger valve (36) links to each other with the oilhole (49) of oil tank (48) by a transport pipe (47), the antioverloading oilhole (33) of antioverloading coupler (29) links to each other with the oilhole (51) of oil tank (48) by a transport pipe (50), and the one-way cock (27) of hydraulic pump body (22) links to each other with the oilhole (53) of oil tank (48) by a transport pipe (52).Described valve control structure (40) is made up of the structure of active crankshaft-link rod composite structure (1) and connecting rod assembly structure (2) combination, does not just repeat at this.After power after hydraulic pump combination structure (3) will be regulated through connecting rod assembly structure (2) realizes not having the transmission of machinery contact, by output drive link (45) output.
Initiatively crankshaft-link rod composite structure (1) and driven crankshaft-link rod composite structure (4) can be changed the forms of motion of power by being used of bent axle and connecting rod, their transmission reversed in order, function is also just opposite, because belong to general technology general knowledge, just avoids describing in detail at this.
Claims (3)
1, a kind of power step-less adjustment drive technology structure, comprise the driving gear that is associated with the device that needs adjusting power size, the driven gear that driven by driving gear, it is characterized in that the described driven gear that driven by driving gear, link to each other with the driving shaft of an active crankshaft-link rod composite structure (1), make the output drive link of active crankshaft-link rod composite structure (1) reciprocating, be connected with a connecting rod assembly structure (2) with the output drive link of active crankshaft-link rod composite structure (1), be connected with a hydraulic pump combination structure (3) with the output drive link of connecting rod assembly structure (2), be connected with a driven crankshaft-link rod composite structure (4) with the output drive link of hydraulic pump combination structure (3), power is transformed into original forms of motion by driven crankshaft-link rod composite structure (4), by the take-off (propeller) shaft outputting power.
2, a kind of power step-less adjustment drive technology structure according to claim 1, it is characterized in that: described connecting rod assembly structure (2) comprises driving lever (5), follower lever (6), adjustable lever (7), the three connects together by a loose pin pair (8), be connected with a rocking arm (9) with the output terminal of follower lever (6), and connect together; rocking arm (9) also has a pitman arm shaft (11); be connected with an output drive link (12) with the output arm of rocking arm (9) by a loose pin pair (10); and connect together by a loose pin pair (13); connecting rod assembly structure (2) also comprises the support (14) that links to each other with adjustable lever (7) fulcrum; both connect together by a loose pin pair (15); support (14) is by fulcrum pair (16) support; be connected with a controlling rod (17) with support (14); both connect together by a loose pin pair (18); be connected with an operating rock arm (19) with controlling rod (17), and both pass through a loose pin pair (20) even together, and operating rock arm (19) is a pitman arm shaft (21) in addition.
3, a kind of power step-less adjustment drive technology structure according to claim 1, it is characterized in that: described hydraulic pump combination structure (3) comprises hydraulic pump body (22), push rod (23), push rod (23) links to each other with piston (25) by a loose pin pair (24), hydraulic pump body (22) also is provided with one-way cock (26) and one-way cock (27), be connected with a transport pipe (28) with one-way cock (26), the output terminal of transport pipe (28) links to each other with the oil inlet hole (30) of an antioverloading coupler (29), also be provided with plunger (31) in the antioverloading coupler (29), spring (32), antioverloading oilhole (33) and oil outlet (34), the oil outlet (34) of antioverloading coupler (29) links to each other with a transport pipe (35), the output terminal of transport pipe (35) links to each other with the oil inlet hole (37) of plunger valve (36), the plunger (38) of plunger valve (36) links to each other with valve control structure (40) by a loose pin pair (39), both form valve control structure (40) by active crankshaft-link rod composite structure (1) and connecting rod assembly structure (2), just do not repeat at this, the oilhole (41) of plunger valve (36) links to each other with power cylinder tube (42), piston (43) in the power cylinder tube (42) links to each other with output drive link (45) by a loose pin pair (44), the oil outlet (46) of plunger valve (36) links to each other with the oilhole (49) of oil tank (48) by a transport pipe (47), the antioverloading oilhole (33) of antioverloading coupler (29) links to each other with the oilhole (51) of oil tank (48) by a transport pipe (50), and the one-way cock (27) of hydraulic pump body (22) links to each other with the oilhole (53) of oil tank (48) by a transport pipe (52).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520012059 CN2833246Y (en) | 2005-03-24 | 2005-03-24 | Power stepless regulation and transmission structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520012059 CN2833246Y (en) | 2005-03-24 | 2005-03-24 | Power stepless regulation and transmission structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2833246Y true CN2833246Y (en) | 2006-11-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520012059 Expired - Fee Related CN2833246Y (en) | 2005-03-24 | 2005-03-24 | Power stepless regulation and transmission structure |
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| CN (1) | CN2833246Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748453A (en) * | 2012-07-17 | 2012-10-24 | 湖南长重机器股份有限公司 | Hydraulic variable-speed transmission device |
-
2005
- 2005-03-24 CN CN 200520012059 patent/CN2833246Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102748453A (en) * | 2012-07-17 | 2012-10-24 | 湖南长重机器股份有限公司 | Hydraulic variable-speed transmission device |
| CN102748453B (en) * | 2012-07-17 | 2015-09-16 | 湖南长重机器股份有限公司 | A kind of hydraulic speed-changing transmission device |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C57 | Notification of unclear or unknown address | ||
| DD01 | Delivery of document by public notice |
Addressee: Xu Shiting Document name: Notification of Termination of Patent Right |
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| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |