CN206860802U

CN206860802U - Torsion amplifying device

Info

Publication number: CN206860802U
Application number: CN201720362609.2U
Authority: CN
Inventors: 马志恒
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-07
Filing date: 2017-04-07
Publication date: 2018-01-09
Anticipated expiration: 2027-04-07

Abstract

The utility model discloses a kind of torsion amplifying device, and it includes power input mechanism, output mechanism and the lever linkage structure being connected simultaneously with power input mechanism and output mechanism；Power input mechanism includes power intake, clutch end, and the rotation input of power intake is changed into linear reciprocation and exported by clutch end；Lever linkage structure includes the lever being connected with clutch end and the bent axle being connected by crankshaft-link rod with lever；When clutch end exerts a force to the power end of lever, can be relatively rotated between clutch end and the power end of lever；The utility model can be realized effectively by above technical scheme, both keep the constant and can of input speed to improve the torsion of equipment.

Description

Torsion amplifying device

Technical field

The utility model belongs to mechanical transmission fields, more particularly to a kind of torsion amplifying device.

Background technology

It is well known that the amplification of power can be realized using lever principle, as long as finding suitable fulcrum, it is possible to mobile than me The many times greater article of own wt.And in modern machinery and equipment, in order that large scale equipment operates, otherwise need outfit bigger The drive device of power, otherwise operated by reducing device rate to improve torsion with driving equipment.And our mankind, often only Need to use lever, just can be very time saving, laborsaving, quickly finish work.So either with or without can allow the lever of equipment utilization, and Torsion amplifying device is exactly to utilize lever principle, realizes the torsion that the constant and can of input and output rotating speed can be kept to improve equipment.

Utility model content

To solve deficiency more than existing for the heart in the prior art, the utility model, which provides one kind, to increase outputting torsion Torsion amplifying device.

The utility model to achieve the above object, is achieved through the following technical solutions：

A kind of torsion amplifying device, it include power input mechanism, output mechanism and simultaneously with power input mechanism and The connected lever linkage structure of output mechanism；

Power input mechanism includes power intake, clutch end, and clutch end is defeated by the rotation of power intake Enter to be changed into linear reciprocation output；Lever linkage structure include the lever that is connected with clutch end and by crankshaft-link rod and The connected bent axle of lever；When clutch end exerts a force to the power end of lever, between clutch end and the power end of lever It can relatively rotate.

Preferably, power intake includes partial gear；Clutch end includes framework, and two on framework are relative Rack is respectively arranged with side；When partial gear rotates, partial gear can be meshed with two racks respectively, so as to drive Framework straight reciprocating motion.

Preferably, power intake includes two drives and is arranged on what is be engaged on two drives with drive Transmission mechanism；

Clutch end includes the guide plate that is connected with transmission mechanism, the both ends of guide plate respectively by the first sliding part and First chute of transmission mechanism both sides is connected；A targeting port is provided with the middle part of guide plate；Guiding is provided with transmission mechanism Block, described guide pad one end are inserted in targeting port；One end of guide plate is connected with lever.

Preferably, transmission mechanism includes chain, belt or the synchronous toothed belt being connected with drive, and guide plate is across described On transmission mechanism, the both ends of guide plate are connected by the first sliding part with the first chute of transmission mechanism both sides respectively；Guide plate Middle part be provided with a targeting port；Guide pad is provided with chain, guide pad one end is inserted in targeting port；One end of guide plate It is connected with lever.

Preferably, power intake includes two-way leading screw；Clutch end includes the second sliding part, the second sliding part with it is double It is connected to the bidirectional helical on leading screw, the second sliding part is connected with lever rotation；When two-way leading screw cycle rotation, second slides Part can be along leading screw axis direction straight reciprocating motion.

Preferably, the second sliding part includes the connector being connected by sliding block with the bidirectional helical on two-way leading screw, connection One end of part is connected with lever.

A kind of torsion amplifying device also includes casing, power input mechanism, output mechanism and lever linkage structure difference It is arranged in casing；

The both sides of framework are respectively arranged with sliding part, and sliding part is connected with the chute being arranged on wall box respectively；

The rotary output axis of the drive device of partial gear rotation are driven to stretch into casing by the axis hole on wall box Inside is connected with partial gear；The support shaft of bent axle is connected with the side wall of casing.

Preferably, guide plate is connected by first connecting rod with lever.

Preferably, second sliding part is connected by second connecting rod with lever.

Preferably, it is connected between framework and lever by connecting rod.

The utility model can be realized effectively by above technical scheme, both keep the constant and can of input speed to improve equipment Torsion.It is applicable to the increased mechanical field of torsion.

Brief description of the drawings

Accompanying drawing is used for providing further understanding to of the present utility model, and a part for constitution instruction, with this practicality New embodiment is used to explain the utility model together, does not form to limitation of the present utility model.

Fig. 1 is structural representation of the present utility model.

Fig. 2 is the structural representation of embodiment 1 of the present utility model.

Fig. 3 is the structural representation of embodiment 2 of the present utility model.

Fig. 4 is the structural representation of embodiment 3 of the present utility model.

In the accompanying drawings, 1 power input mechanism, 2 output mechanisms, 3 lever linkage structures, 4 casings, 31 levers, 32 bent axles connect Bar, 33 bent axles, A11 partial gears, A21 frameworks, A22 racks, A23 connecting rods, B11 sprocket wheels, B12 chains, B21 guide plates, B22 Chain, B23 targeting ports, B24 guide pads, B25 first connecting rods, the two-way leading screws of C11, C21 connectors, C22 sliding blocks, C23 second connect Bar, C24 locating rods.

Embodiment

Preferred embodiment of the present utility model is illustrated below in conjunction with accompanying drawing 1-4.It is it should be appreciated that described herein Preferred embodiment is merely to illustrate and explained the utility model, is not used to limit the utility model.

As Figure 1-4：

A kind of torsion amplifying device, including power input mechanism 1, output mechanism 2 and simultaneously with power input mechanism 1 and The connected lever linkage structure 3 of output mechanism 2;

Power input mechanism 1 includes power intake, clutch end, and clutch end is defeated by the rotation of power intake Enter to be changed into straight reciprocating motion（Output）；

The lever linkage structure 3 include the lever 31 that is connected with power input mechanism 1 and by crankshaft-link rod 32 and The connected bent axle 33 of lever 31.In order to avoid occurring motion dead angle when clutch end is with driving lever 31（I.e. bent axle 33 can not Rotate）Phenomenon, when clutch end exerts a force to the power end of lever 31, between the power end of clutch end and lever 31 It can relatively rotate and displacement.As those skilled in the art it should be clear that the power end is on the power arm of lever 31 The point of application of power, i.e., one end that lever 31 is connected with clutch end.

Preferably, torsion amplifying device also includes casing 4, and the clutch end in power input mechanism 1 links with lever Respectively inside casing 4, lever 31 is connected by rotating shaft with the side wall of casing 4 for mechanism 3.

It is connected between clutch end and lever 31 by connecting rod.Lever 31 in lever linkage structure 3 is according to input What the ratio that the circumference at end moves passed by linear motion distance and bent axle diameter was made, pass through the bent axle being connected with lever Export power.

Embodiment 1

As shown in Fig. 2 the power intake in power input mechanism includes partial gear A11；Clutch end includes Rack A22 is respectively arranged with two relative sides on framework A21, framework A21；When partial gear A11 is rotated, not exclusively Gear A 11 can be meshed with two rack A22 respectively, drive framework A21 straight reciprocating motions；Between framework A21 and lever 31 It is rotatablely connected by third connecting rod A23, lever 31 is connected by crankshaft-link rod 32 with bent axle 33.In whole device motion process Third connecting rod A23 can effectively avoid bent axle 33 from motion dead angle occur, cause device operating limited.

Preferably, the power input mechanism 1, output mechanism 2 and lever linkage structure 3 are respectively arranged in casing 4； Framework A21 both sides are respectively arranged with sliding part A24, sliding part A24 chute A25 phases with being arranged in the side wall of casing 4 respectively Even；The rotary output axis for the drive device that partial gear A11 is rotated are stretched into inside casing 4 by the axis hole in the side wall of casing 4 It is connected with partial gear A11.When partial gear A11 drives framework A21 motions, sliding part A24 plays support and synkinesia Effect, it can be selected the sliding block to match with chute A25 or bearing etc. and can be slided in chute A25 and to framework A21 To the sliding part of supporting role.

Preferably, the support shaft of bent axle 33 is connected with the side wall of casing 4, is provided with and is used on the clutch end of bent axle 33 The output wheel of output is rotated, output wheel outwards exports the work(of bent axle 33.

The preferable drive device is motor or engine.

The working condition of the present embodiment is as follows：

Exterior power（The rotary output axis of drive device）Partial gear A11 is driven to rotate by rotating shaft, incomplete tooth Wheel A11 be located in the middle part of framework A21, between two rack A22, partial gear A11 during cycle rotation, distinguish and It is not meshed with two rack A22 simultaneously（That is when partial gear A11 is meshed with a rack A22, it is not with other one Individual rack A22 is meshed）, realize that partial gear A11 drives framework A21 along rack A22's by two rack A22 with this Length direction does straight reciprocating motion, so as to be exerted a force by third connecting rod A23 to one end of lever 31, last band dynamic crankshaft 33.

Embodiment 2

As shown in figure 3, power input mechanism includes the two sprocket wheel B11 and chain B12 being arranged on sprocket wheel B11；It is dynamic Power output end includes the guide plate B21 that is connected with chain B12, and guide plate B21 is across on chain B12, guide plate B21 both ends Pass through the first sliding part B26 respectively（First sliding part B26 and sliding part A24 is same type structure, and it names difference, only for Demarcation of location）It is connected with the first chute B27 of chain B12 both sides；First chute B27 is fixed on casing 4；Guide plate B21's Middle part is provided with a targeting port B23；Guide pad B24, guide pad B24 one end insertion targeting port B23 are provided with chain B22 In；Guide plate B21 one end is rotatablely connected with lever 31.

Further, targeting port B23 is the elongate aperture set along guide plate B21 length directions.

Preferably, guide plate B21 is connected by first connecting rod B25 with lever 31.First in whole device motion process Connecting rod B25 can effectively avoid bent axle 33 from motion dead angle occur, cause device operating limited.

The output shaft of drive device is rotated by band movable sprocket B11, chain B12 concomitant rotations, and now guide pad B24 is followed Chain B12 is synchronized with the movement, and guide pad B24 drives guide plate B21 motions, and now lever 31 also moves, when lever 31 moves To after extreme position（Because being positioned at the fulcrum of lever 31 by rotating shaft, the displacement of whole lever 31 has The limit/the upper limit）, guide pad B24 moves along targeting port B23（Moved to along the length direction of elongate aperture from its one end The other end）, chain B12 is rotated further, and guide pad B24 changes to guide plate the B21 point of application and force direction, so that being oriented to Plate B21 is moved round about again, and the reciprocating motion of lever 31 is realized with this.

In the present embodiment, sprocket wheel B11 and chain B12 transmission combination can be replaced belt pulley and belt or synchronous toothed belt with The drives such as synchronous gear belt wheel and be engaged with drive transmission transmission mechanism combination.

Embodiment 3

As shown in figure 4, power input mechanism includes two-way leading screw C11；Clutch end includes the second sliding part, and second slides Moving part is connected with the bidirectional helical on two-way leading screw C11, and the second sliding part is rotatablely connected with lever 31；When two-way leading screw C11 is followed When ring rotates, the second sliding part can be along two-way leading screw C11 axis direction straight reciprocating motions.

Preferably, the second sliding part includes the connector being connected by sliding block C22 with the bidirectional helical on two-way leading screw C11 C21, connector C21 one end are connected with lever 31.Sliding block C22 matches with bidirectional helical, and it can be slided along bidirectional helical It is dynamic.

Preferably, the second sliding part is connected by second connecting rod C23 with lever 31.Second in whole device motion process Connecting rod C23 can effectively avoid bent axle 33 from motion dead angle occur, cause device operating limited.Further, connector C21 and thick stick Bar 31 is connected.

Preferably, connector C21 both ends are located at two-way leading screw C11 both sides respectively, and connector C21 passes through two difference The locating rod C24 being connected with connector C21 both ends is connected with casing 4, and locating rod C24 is inserted into the jack at connector C21 both ends Interior, connector C21 can move along locating rod C24 length directions.Further, the connector C21 is that contiguous block/plate etc. rises To the structure of connection function.The operation principle of the present embodiment is as follows：The output shaft of drive device and the two-way leading screw C11 that is connected, its Drive two-way leading screw C11 to rotate, straight reciprocating motion done come drive connection part C21 by the bidirectional helical on two-way leading screw C11, So as to which to the applying power of lever 31, bent axle 33 is driven eventually through crankshaft-link rod 32.

Embodiment 4

The present embodiment is relative to embodiment 1-3 difference：The present embodiment is comparative example, respectively by embodiment 1- Third connecting rod A23, first connecting rod B25 and second connecting rod C23 in 3 remove, the clutch end allowed in power input mechanism 1 It is connected respectively by fixing axle with chute with the power end of lever 31, when whole device is operated, by fixing axle at this Relative displacement in chute avoids the bent axle 33 from motion dead angle occur（When i.e. crank rotation is to certain point, runs out of steam, cause device Stop）.

Finally it should be noted that：Preferred embodiment of the present utility model is the foregoing is only, is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it can still modify to the technical scheme described in foregoing embodiments, or to which part technical characteristic Carry out equivalent substitution.All any modification, equivalent substitution and improvements within the spirit and principles of the utility model, made etc., It should be included within the scope of protection of the utility model.

Claims

A kind of 1. torsion amplifying device, it is characterised in that：It includes power input mechanism（1）, output mechanism（2）And simultaneously with Power input mechanism（1）The lever linkage structure being connected with output mechanism (2)（3）;

The power input mechanism（1）Including power intake, clutch end, clutch end is by the rotation of power intake Input is changed into linear reciprocation output；

The lever linkage structure（3）Including the lever being connected with clutch end（31）And pass through crankshaft-link rod（32）With thick stick Bar（31）Connected bent axle（33）；When clutch end is to lever（31）Power end force when, clutch end and lever （31）Power end between can relatively rotate.
2. torsion amplifying device according to claim 1, it is characterised in that：The power intake includes partial gear （A11）；

The clutch end includes framework（A21）, framework（A21）On two relative sides on be respectively arranged with rack （A22）；Partial gear（A11）During rotation, partial gear（A11）Can respectively with two racks（A22）It is meshed, so as to band Dynamic framework（A21）Straight reciprocating motion.
3. torsion amplifying device according to claim 1, it is characterised in that：The power intake includes two drives And it is arranged on the transmission mechanism being engaged on two drives with drive；

Clutch end includes the guide plate being connected with transmission mechanism（B21）, guide plate（B21）Both ends respectively pass through first slide Moving part（B26）With the first chute of transmission mechanism both sides（B27）It is connected；Guide plate（B21）Middle part be provided with a targeting port （B23）；Guide pad is provided with transmission mechanism（B24）, the guide pad（B24）Targeting port is inserted in one end（B23）In；Guide plate （B21）One end and lever（31）It is connected.
4. torsion amplifying device according to claim 3, it is characterised in that：The transmission mechanism includes being connected with drive Chain（B12）, belt or synchronous toothed belt, guide plate（B21）Across on the transmission mechanism, guide plate（B21）Both ends Pass through the first sliding part respectively（B26）With the first chute of transmission mechanism both sides（B27）It is connected；Guide plate（B21）Middle part set It is equipped with a targeting port（B23）；Chain（B12）On be provided with guide pad（B24）, the guide pad（B24）One end insertion is oriented to Mouthful（B23）In；Guide plate（B21）One end and lever（31）It is connected.
5. torsion amplifying device according to claim 1, it is characterised in that：The power intake includes two-way leading screw （C11）；

The clutch end includes the second sliding part, second sliding part and two-way leading screw（C11）On bidirectional helical phase Even, second sliding part and lever（31）Rotation connection；When two-way leading screw（C11）During cycle rotation, the second sliding part can edge Leading screw axis direction straight reciprocating motion.
6. torsion amplifying device according to claim 5, it is characterised in that：Second sliding part includes passing through sliding block （C22）With two-way leading screw（C11）On the connected connector of bidirectional helical（C21）, connector（C21）One end and lever （31）It is connected.
7. torsion amplifying device according to claim 2, it is characterised in that：It also includes casing（4）, the power input Mechanism（1）, output mechanism（2）And lever linkage structure（3）It is respectively arranged at casing（4）It is interior；

Framework（A21）Both sides be respectively arranged with sliding part（A24）, sliding part（A24）Respectively with being arranged on casing（4）In side wall Chute（A25）It is connected；

Drive partial gear（A11）The rotary output axis of the drive device of rotation pass through casing（4）Axis hole in side wall stretches into Casing（4）Internal and partial gear（A11）It is connected；Bent axle（33）Support shaft and casing（4）Side wall be connected.
8. torsion amplifying device according to claim 3, it is characterised in that：The guide plate（B21）Pass through first connecting rod （B25）With lever（31）It is connected.
9. torsion amplifying device according to claim 5, it is characterised in that：Second sliding part passes through second connecting rod （C23）With lever（31）It is connected.
10. torsion amplifying device according to claim 2, it is characterised in that：The framework（A21）With lever（31）Between Pass through connecting rod（A23）It is connected.