WO2014032602A1

WO2014032602A1 - High-power independent hanging multi-end output apparatus

Info

Publication number: WO2014032602A1
Application number: PCT/CN2013/082571
Authority: WO
Inventors: 王建东; 杨同雷
Original assignee: 湖北秭鑫特种汽车装备有限公司
Priority date: 2012-08-30
Filing date: 2013-08-29
Publication date: 2014-03-06

Abstract

A high-power independent hanging multi-end output apparatus comprises a box body (1), an active shaft (2) and an output shaft (3) that are mounted on the box body (1), and an intermediate shaft (7-c) with a transmission gear (7-c-1), the active shaft (2) comprising an active input shaft (2a) and an active output shaft (2b) that are coaxially arranged, the active input shaft (2a) being provided with an active input gear (4), the output shaft (3) being movably sleeved with an input gear (5), the input gear (5) being connected in a transmission manner to the active input gear (4) through the transmission gear (7-c-1), and the active output shaft (2b) and the output shaft (3) being connected in a transmission manner to the active input gear (4) and the input gear (5) respectively through a shifter fork mechanism with an engaging assembly. Through the input gear (5) movably mounted on the output shaft (3), the power of the active shaft (2) is transmitted to the input gear (5), and through the shifter fork mechanism with the engaging assembly, the power of the input gear (5) and the power of the active input gear (4) are transmitted to the output shaft (3) and the active output shaft (2) respectively. The present invention is of a simple structure, has a low cost, and can implement independent output and simultaneous output of the output shafts by controlling the shifter fork mechanism; moreover, the shafts can exchange input and output with each other, thereby achieving high applicability.

Description

High-power independent hanging multi-head output device

Technical field

The invention relates to a transmission device, in particular to a high-power independent suspension multi-head output device. Background technique

At present, with the rapid development of society, people have more and more functional requirements for special vehicles, and performance requirements are getting higher and higher. Generally, the special vehicle drives the working equipment through the gearbox (transfer box or power take-off), but the general transfer box or power take-off is mostly driven by the shaft gear, and the mechanical interlocking mode is used to achieve multiple axes. The purpose of the output is complicated, the process cost is high, and the product volume ratio is large. Moreover, each output shaft cannot meet the requirements of independent output and simultaneous output, and the interchangeability of each axis (input shaft and output shaft) is poor. This directly leads to the economical and limited use of the product. Summary of the invention

SUMMARY OF THE INVENTION The object of the present invention is to overcome the deficiencies of the above-mentioned background art and to provide a high-power independent suspension multi-head output device which is simple in structure, capable of independent output and simultaneous output of each output shaft, and each shaft can be interchanged. In order to achieve the above object, the present invention provides a high-power independent suspension multi-head output device, comprising a box body and a driving shaft and an output shaft mounted on the box body, the driving shaft comprising a coaxially arranged active input shaft and an active shaft The output shaft further includes an intermediate shaft, wherein the intermediate shaft is provided with a transmission gear, the active input shaft is provided with an active input gear, and the output shaft is provided with an input gear, and the input gear passes through the transmission gear and the The active input gear transmission connection; the active output shaft and the output shaft are respectively connected to the active input gear and the input gear through a fork mechanism with an engaging assembly. The power of the drive shaft is transmitted to the input gear through the input gear of the movable set on the output shaft, and the power on the input gear and the active input gear is transmitted to the output shaft and the active output shaft by a fork mechanism with a meshing assembly, respectively. The structure is simple and the cost is low. The independent output and the simultaneous output of each output shaft can be realized by controlling the fork mechanism; Moreover, the consistency of the rotation directions of the respective axes is ensured by the added intermediate shaft, so that the respective axes (the active shaft and the output) Axis) Interchangeable input and output, adaptable. The engaging component may be a clutching engagement component or a synchronous engagement component. The fork mechanism may be a coaxial fork mechanism or a built-in fork Institution.

In the above aspect, the engaging component is a clutch-type engaging component, and includes a clutch sleeve mounted on the active output shaft or/and an output shaft, and a disc disposed at the tooth end of the active input gear or/and the input gear a clutching element, the clutch sleeve and the disc clutch element cooperating.

In the above aspect, the engaging component is a synchronous engaging component including a one-way synchronizer sliding sleeve mounted on the active output shaft or/and the output shaft and disposed on the active input gear or/and input A synchronous cone ring at the tooth end of the gear, the one-way synchronizer sliding sleeve and the synchronous cone ring cooperate with each other.

In the above aspect, the shifting mechanism is a coaxial shifting mechanism, comprising a sealing assembly with a conduit, a piston-type push rod with a spring, and a pusher pin, the pusher pin being radially inserted in the On the piston type push rod, the piston type push rod is built in the output end of the active output shaft or/and the output shaft, and the output end of the active output shaft or/and the output shaft is sealingly connected with the sealing assembly to form a coaxial sealing operation chamber. The position of the active output shaft or/and the output shaft corresponding to the push rod pin is provided with a long waist hole, and the end of the push rod pin is fixedly connected with the clutch sleeve or the one-way synchronizer sliding sleeve. The coaxial fork mechanism has a simple structure and a small space occupation, and the action process of the coaxial fork mechanism is as follows:

After the pressure medium is input into the duct, the piston push rod is sealed and slid in the direction of the input gear in the output end of the active output shaft or/and the output shaft under pressure, thereby driving the push rod pin to The input gear direction moves, and the push pin pin drives the clutch sleeve or the one-way synchronizer sliding sleeve to also move in the direction of the input gear until the clutch sleeve or the one-way synchronizer sliding sleeve and the disc-shaped clutch member Or the synchronous cone ring is engaged, at which time the power of the input gear is transmitted to the active output shaft or/and the output shaft through the clutch sleeve and the disc clutch member or the unidirectional synchronizer sliding sleeve and the synchronous cone ring The spring is in a compressed state at the moment; when the pressure medium in the duct is released, the spring drives the piston push rod to return, thereby driving the push rod pin to return, and the push rod pin drives the The clutch sleeve or the one-way synchronizer sliding sleeve is returned, and the clutch sleeve or the one-way synchronizer sliding sleeve is separated from the disc clutch member or the synchronous cone ring. At this time, the active output The shaft or / and the output shaft have no power output, and the spring is in a natural state at the moment.

In the above solution, the intermediate shaft is a hollow structure; the fork mechanism is a built-in fork mechanism, which comprises a seal with a medium conduit, a piston rod with a piston at each end, a fork pin and a shift fork The fork is provided with a mounting hole matched with the outer diameter of the intermediate shaft, and one end of the fork is provided with a fork body, and the fork is slidably fitted on the intermediate shaft through the mounting hole, the clutch a shifting sleeve of the toothed sleeve or the one-way synchronizer is provided with a shifting groove matched with the fork body; the shifting pin is radially inserted on the piston rod, and the piston rod is coaxially sealed and installed Inside the intermediate shaft, medium The two ends of the shaft are respectively sealed by the sealing member to form a sealing operation chamber, and the intermediate shaft is provided with a long waist hole at a position corresponding to the fork pin, and the end of the fork pin is fixedly connected with the hole wall of the mounting hole. The built-in fork mechanism has a simple structure and does not occupy the volume of the cabinet. The action process of the built-in fork mechanism is as follows:

When the pressure medium is input into the medium conduit away from one end of the input gear, and the pressure medium is released from the medium conduit near one end of the input gear, the piston rod is sealed and sliding in the direction of the input gear in the intermediate shaft under pressure, thereby driving The fork pin moves in the direction of the input gear, and the fork pin drives the fork to also move in the direction of the input gear, and finally the fork drives the clutch sleeve or the one-way synchronizer sliding sleeve to move in the direction of the input gear until The clutch sleeve or the one-way synchronizer sliding sleeve is engaged with the disc-shaped clutch member or the synchronous cone ring. At this time, the power of the input gear is synchronized with the disc-shaped clutch member or the one-way through the clutch sleeve. The sliding sleeve and the synchronous cone are transmitted to the active output shaft or/and the output shaft; when the pressure medium is released in the medium conduit away from one end of the input gear, and the pressure medium is input into the medium conduit near one end of the input gear, The piston rod is sealed and slid in the direction of the input shaft in the intermediate shaft under pressure, thereby driving The fork pin is returned to the position, the fork pin drives the fork to return, and finally the fork drives the clutch sleeve or the one-way synchronizer sliding sleeve to return, and the clutch sleeve or the one-way synchronizer slides The toothed sleeve is separated from the disc-shaped clutch element or the synchronous cone ring, at which time the active output shaft or/and the output shaft have no power output.

In the above solution, the other end of the fork is provided with a balance block, which ensures the balance of the fork, thereby reducing the friction oil temperature.

In the above solution, the clutch sleeve and the disc clutch element are cooperating upper and lower teeth, and the upper or lower teeth are embedded as negative teeth, and the negative teeth include a disc body and an arrangement. In the tooth on the disk body, the angle _α between the two sides of the tooth and the plane of the disk body is 83 to 88°, and the lower teeth or the upper teeth are embedded as the teeth embedded in the negative teeth. . The clutch sleeve or the disc clutch element is designed as a negative-angled jaw structure, so that the clutching of the clutch sleeve and the disc-shaped clutch element has a power self-locking function and an automatic centering function.

In the above aspect, the number of the teeth is three and uniformly arranged in the circumferential direction of the disk body, so that the power self-locking function and the automatic centering function are optimal.

In the above solution, the number of the output shafts is at least one, and the number of the output shafts can be designed according to actual needs. When the output shafts are continuously arranged in plurality, the input gears on the adjacent two output shafts are in a constantly meshing state to transmit power.

In the above solution, one end or both ends of the output shaft are respectively provided with an output interface, and the output of the active output shaft The output interface is also provided at the end. The output interface is a universal interface, which ensures interchangeable inputs and outputs for each axis (driver and output).

The invention transmits the power of the driving shaft to the input gear through the input gear of the movable set on the output shaft, and transmits the power on the input gear and the active input gear to the output shaft and the active output shaft respectively by the fork mechanism with the engaging component The utility model has the advantages of simple structure and low cost, and the independent output and the simultaneous output of each axis can be realized by controlling the fork mechanism; at the same time, the consistency of the rotation directions of the respective axes is ensured by the added intermediate shaft, so that the respective axes (the active shaft and The output shaft) is interchangeable for input and output, and is highly adaptable; furthermore, the structure is further simplified and the volume is reduced by using the coaxial shifting mechanism and the built-in shifting mechanism.

The working process of the present invention is as follows:

When the active output shaft is required to be output separately, it is only necessary to control the corresponding fork mechanism to engage the corresponding engaging components, so that the active output shaft is connected to the active input gear through the corresponding engaging component to transmit power to the active output shaft;

When the output shaft is required to be output separately, it is only necessary to control the corresponding fork mechanism to engage the corresponding engaging components, so that the output shaft is connected to the corresponding input gear through the corresponding engaging component to transmit power to the output shaft;

When the active output shaft and the output shaft are simultaneously output, all the corresponding fork mechanisms are controlled to engage all the corresponding engaging components, so that the active output shaft and the output shaft pass through the corresponding engaging components and the active input gear and the corresponding input gear respectively. The drive is connected to transmit power to the active output shaft and the output shaft respectively;

In the above work, the active input shaft, the active output shaft and the output shaft can be used as inputs or outputs. In practical applications, the active input shaft, the active output shaft and the output shaft can be interchanged as power input according to the working conditions. Or output.

Compared with the prior art, the present invention fully demonstrates the advantages of: simple structure, independent output and simultaneous output of each output shaft, and interchangeable axes. DRAWINGS

1 is a schematic structural view of Embodiment 1;

2 is a schematic structural view of Embodiment 2;

3 is a schematic structural view of Embodiment 3;

4 is a schematic structural view of Embodiment 4; Figure 5 is a schematic structural view of the clutch type engaging assembly of the present invention;

Figure 6 is a schematic view showing the structure of the shift fork of the present invention.

In the figure: box 1, drive shaft 2, active input shaft 2a, active output shaft 2b, output shaft 3, active input gear 4, input gear 5, clutch engagement assembly 61, clutch sleeve 6a, fork slot 6al, Disc clutch element 6b, disk body 6bl, tooth 6b2, synchronous meshing assembly 62, unidirectional synchronizer sliding toothed sleeve 6-a, synchronous cone ring 6-b, coaxial shifting mechanism 71, conduit 7a, sealing assembly 7b, spring 7c, piston push rod 7d, push rod pin 7e, built-in shifting mechanism 72, medium conduit 7-a, seal 7-b, intermediate shaft 7-c, transmission gear 7-cl, piston rod 7 -d, fork pin 7-e, shift fork 7-f, mounting hole 7-fl, fork body 7-f-2, balance block 7-f-3, output interface 8. detailed description

The present invention is further described in detail with reference to the accompanying drawings and embodiments. A high-power independent suspension multi-head output device comprises a box body 1 and a driving shaft 2 and an output shaft 3 mounted on the box body 1, the driving shaft 2 comprising a coaxially arranged active input shaft 2a and an active output shaft 2b And further comprising an intermediate shaft 7-c disposed between the drive shaft 2 and the output shaft 3, the intermediate shaft 7-c is provided with a transmission gear 7-cl, and the active input shaft 2a is provided with an active input gear 4 The output shaft 3 is provided with an input gear 5, and the input gear 5 is drivingly connected to the active input gear 4 through the transmission gear 7-cl; the active output shaft 2b and the output shaft 3 respectively pass through the belt A shifting mechanism of the engaging assembly is in driving connection with the active input gear 4 and the input gear 5. The power of the drive shaft 2 is transmitted to the input gear 5 through the input gear 5 of the movable set on the output shaft 3, and the power on the input gear 5 and the active input gear 4 is transmitted to the output shaft by the fork mechanism with the meshing assembly, respectively. 3 and the active output shaft 2b, the structure is simple, the cost is low, and the independent output and the simultaneous output of each output shaft can be realized by controlling the fork mechanism; Moreover, the rotation direction of each axis is ensured by the added intermediate shaft 7-c. Consistency makes each axis (driver 2 and output 3) interchangeable with input and output, and is highly adaptable. The engaging component may be a clutching engagement component 61 or a synchronous engagement component 62. The fork mechanism may be a coaxial fork mechanism 71 or a built-in fork mechanism 72.

The clutch clutch assembly 61 includes a clutch sleeve 6a mounted on the active output shaft 2b or/and the output shaft 3, and a disc clutch member 6b disposed at the tooth end of the active input gear 4 or/and the input gear 5, The clutch teeth The sleeve 6a cooperates with the disc-shaped clutch member 6b.

The synchronous engagement assembly 62 includes a one-way synchronizer sliding sleeve 6-a mounted on the active output shaft 2b or/and the output shaft 3 and a toothed end disposed on the active input gear 4 or/and the input gear 5 The synchronous cone ring 6-b, the one-way synchronizer sliding sleeve 6-a and the synchronous cone ring 6-b cooperate with each other.

The above-described coaxial fork mechanism 71 includes a seal assembly 7b with a conduit 7a, a piston push rod 7d with a spring 7c, and a pusher pin 7e, which is radially inserted in the piston push rod 7d The piston push rod 7d is built in the output end of the active output shaft 2b or/and the output shaft 3, and the output end of the active output shaft 2b or/and the output shaft 3 is sealingly connected with the sealing assembly 7b to form a coaxial seal. a control chamber, a position of the active output shaft 2b or/and the output shaft 3 corresponding to the push rod pin 7e is provided with a long waist hole, an end of the push rod pin 7e and the clutch sleeve 6a or a unidirectional synchronizer sliding tooth Set of 6-a fixed connections. The coaxial fork mechanism has a simple structure and a small space occupation, and the action process of the coaxial fork mechanism is as follows:

After the pressure medium is input into the duct 7a, the piston push rod 7d is sealed and slid in the direction of the input gear 5 in the output end of the active output shaft 2b or/and the output shaft 3 under pressure, thereby driving the The push rod pin 7e moves in the direction of the input gear 5, and the push rod pin 7e drives the clutch sleeve 6a or the one-way synchronizer sliding sleeve 6-a to also move in the direction of the input gear 5 until the clutch sleeve 6a or The one-way synchronizer sliding sleeve 6-a is engaged with the disc-shaped clutch member 6b or the synchronous cone ring 6-b. At this time, the power of the input gear 5 passes through the clutch sleeve 6a and the disc-shaped clutch member 6b. Or a one-way synchronizer sliding sleeve 6-a and a synchronous cone ring 6-b are transmitted to the active output shaft 2b or/and the output shaft 5, the spring 7c being in a compressed state at the moment; when in the conduit 7a After the pressure medium is released, the spring 7c drives the piston push rod 7d to return, thereby driving the push rod pin 7e to return, and the push rod pin 7e drives the clutch sleeve 6a or the one-way synchronizer sliding sleeve. 6-a return position, the clutch sleeve 6a or the one-way synchronizer The movable toothed sleeve 6-a is separated from the disc-shaped clutch element 6b or the synchronous cone ring 6-b. At this time, the active output shaft 2b or/and the output shaft 3 have no power output, and the spring 7c is in a natural state at the moment. .

The intermediate shaft 7-c is a hollow structure; the built-in shifting mechanism 72 includes a sealing member 7-b with a dielectric conduit 7-a, a piston rod 7-d with a piston at each end, and a shifting pin 7- And the shifting fork 7-f, the shifting fork 7-f is provided with a mounting hole 7-fl matched with the outer diameter of the intermediate shaft 7-c, and the fork 7-f-end is provided with a fork body 7- F-2, the shifting fork 7-f is slidably fitted on the intermediate shaft 7-c through the mounting hole 7-fl, and the clutch gear sleeve 6a or the one-way synchronizer sliding tooth sleeve 6-a is provided There is a fork groove 6al which cooperates with the fork body 7-f-2; the fork pin 7-e is radially inserted on the piston rod 7-d, and the piston rod 7-d is coaxially sealed and mounted In the intermediate shaft 7-c, the two ends of the intermediate shaft 7-c are respectively The sealing member 7-b is sealed to form a sealing operation chamber, and a position of the intermediate shaft 7-c corresponding to the fork pin 7-e is provided with a long waist hole, an end of the fork pin 7-e and the mounting hole 7 The wall of the -fl is fixedly connected. The other end of the shift fork 7-f is provided with a weight 7-f-3, which ensures the balance of the shift fork 7-f, thereby reducing the friction oil temperature. The built-in fork mechanism has a simple structure and does not occupy the volume of the cabinet 1. The action process of the built-in fork mechanism is as follows:

When the pressure medium is input into the medium conduit 7-a remote from the input gear 5 end, and the pressure medium is released in the medium conduit 7-a near the input gear 5 end, the piston rod 7-d is under pressure The intermediate shaft 7-c is sealed in the direction of the input gear 5, thereby moving the fork pin 7-e to the input gear 5, and the fork pin 7-e drives the fork 7-f also toward the input gear 5. Moving, the final fork 7-f drives the clutch sleeve 6a or the one-way synchronizer sliding sleeve 6-a to move in the direction of the input gear 5 until the clutch sleeve 6a or the one-way synchronizer sleeve 6- a meshes with the disc-shaped clutch member 6b or the synchronous cone ring 6-b, at which time the power of the input gear 5 passes through the clutch sleeve 6a and the disc-shaped clutch member 6b or the unidirectional synchronizer slider 6 -a and the synchronous cone ring 6-b are transmitted to the active output shaft 2b or / and the output shaft 3; when the medium is separated from the end of the input gear 5 - the pressure medium is released, while approaching the end of the input gear 5 - After the pressure medium is input into the medium conduit 7-a, the piston The rod 7-d is sealed and slid in the direction of the input shaft 5 from the intermediate shaft 7-c under pressure, thereby driving the fork pin 7-e to return, and the fork pin 7-e drives the shift fork 7-f is also returned, and finally the shift fork 7-f drives the clutch sleeve 6a or the one-way synchronizer sliding sleeve 6-a to return, the clutch sleeve 6a or the one-way synchronizer sleeve 6- a is separated from the disc-shaped clutch member 6b or the synchronous cone ring 6-b, and at this time, the active output shaft 2b or/and the output shaft 3 have no power output.

The clutch sleeve 6a and the disc clutch member 6b are cooperating upper and lower teeth, and the upper or lower teeth are embedded as negative teeth. The negative teeth include a disc 6b 1 and are arranged on the disc. The teeth 6b2 on the body 6b1, the angle α between the two sides of the tooth 6b2 and the plane of the disk body 6bl are both 83-88. The lower teeth or the upper teeth are embedded as teeth engaged with the negative teeth. Arranging the two sides of the tooth 6b2 obliquely toward the hub of the disk 6bl facilitates the engagement and centering of the clutch sleeve 6a and the disc clutch member 6b, such that the clutch sleeve 6a and the disc clutch member 6b The meshing features a power self-locking function and an automatic centering function. The number of the teeth 6b2 is three and is evenly arranged along the circumferential direction of the disk body 6b1, so that the power self-locking function and the automatic centering function are optimal.

The number of the output shafts 3 is at least one, and the number of the output shafts can be designed according to actual needs. When the output shafts are continuously arranged in plurality, the input gears on the adjacent two output shafts are in a normally engaged state to transmit power. An output interface 8 is respectively disposed at the end or the two ends of the output shaft, and the output end of the active output shaft 2b is also provided with the output. Interface 8. The output interface is a universal interface, which ensures that each axis (master axis 2 and output axis 3) can exchange inputs and outputs. Embodiment 1 : A high-power independent suspension multi-head output device comprising a casing 1 and a driving shaft 2 mounted on the casing 1 and an output shaft 3, the driving shaft 2 including an active input shaft coaxially arranged 2a and an active output shaft 2b, the active input shaft 2a is provided with an active input gear 4, the output shaft 3 is movably fitted with an input gear 5, and the active input gear 4 passes through a transmission gear 7-cl and an input gear 5 In the normally engaged state; the active output shaft 2b is drivingly coupled to the active input gear 4 via a built-in fork mechanism 72 with a clutch-type engagement assembly 61 that passes through the coaxial with the clutch-type engagement assembly 61 The fork mechanism 71 is drivingly coupled to the input gear 5.

The clutch engagement assembly 61 includes a clutch sleeve 6a mounted on the active output shaft 2b and the output shaft 3, and a disc clutch member 6b disposed at the tooth ends of the input input gear 4 and the input gear 5, the clutch The toothed sleeve 6a and the disc-shaped clutch element 6b cooperate with each other.

The clutch sleeve 6a and the disc clutch member 6b are respectively engaged with the upper and lower teeth, and the lower teeth are embedded as a negative jaw. The negative jaw includes the disc 6b 1 and is disposed on the disc 6bl. The teeth 6b2, the angle α between the two sides of the tooth 6b2 and the plane of the disk 6b 1 are both 83-88. The upper teeth are embedded as teeth engaged with the negative teeth. The clutch housing 6a or the disc clutch member 6b is designed to have a negative-angled engagement structure, so that the engagement of the clutch housing 6a and the disc clutch member 6b has a power self-locking function and an automatic centering function. The number of the teeth 6b2 is three and is evenly arranged along the circumferential direction of the disk body 6b 1, so that the power self-locking function and the automatic centering function are optimal.

The coaxial shift fork mechanism 71 includes a seal assembly 7b with a conduit 7a, a piston push rod 7d with a spring 7c, and a push rod pin 7e, which is radially inserted in the piston push rod 7d, a piston push rod 7d is built in an output end of the output shaft 3, and an output end of the output shaft 3 is sealingly connected with the sealing assembly 7b to form a coaxial sealing operation chamber, and the output shaft 3 corresponds to the push rod pin. The position of the 7e is provided with a long waist hole, and the end of the push rod pin 7e is fixedly coupled to the clutch sleeve 6a.

The built-in fork mechanism 72 includes a seal 7-b with a dielectric conduit 7-a, an intermediate shaft 7-c of a hollow structure, a piston rod 7-d with a piston at each end, and a fork pin 7-e And the shift fork 7-f, the middle portion of the shift fork 7-f is provided with a mounting hole 7-fl matching the outer diameter of the intermediate shaft 7-c, and the fork 7-f-end is provided with a fork body 7-f -2, the other end of the shift fork 7-f is provided with a weight 7-f-3, and the shift fork 7-f is slidably fitted on the intermediate shaft 7-c through the mounting hole 7-f, the clutch The tooth sleeve 6a is provided with a fork groove 6al which cooperates with the fork body Ί-ϊ-1; the fork pin 7-e is radially inserted in the On the piston rod 7-d, the piston rod 7-d is coaxially mounted in the intermediate shaft 7-c, and the two ends of the intermediate shaft 7-c are respectively sealed by the sealing member 7-b to form a sealing operation chamber, and the intermediate shaft A long waist hole is provided at a position corresponding to the fork pin 7-e on the 7-c, and an end of the fork pin 7-e is fixedly coupled to a hole wall of the mounting hole 7-fl. The intermediate shaft 7-c is disposed between the driving shaft 2 and the output shaft 3, and the intermediate shaft 7-c is provided with a transmission gear 7-C-1, and the input gear 5 passes through the transmission gear 7-cl and the The input gear 4 is connected in transmission.

The input end of the output shaft 3 is provided with an output interface 8, and the output end of the active output shaft 2b is also provided with the output interface 8.

In the above embodiment, the clutch type engaging member 61 and the synchronous engaging member 62 are interchangeable, and the coaxial shifting mechanism 71 and the built-in shifting mechanism 72 are also replaceable.

The synchronous engagement assembly 62 includes a one-way synchronizer sliding sleeve 6-a mounted on the active output shaft 2b or/and the output shaft 3 and a toothed end disposed on the active input gear 4 or/and the input gear 5 The synchronous cone ring 6-b, the one-way synchronizer sliding sleeve 6-a and the synchronous cone ring 6-b cooperate with each other. Embodiment 2: A high-power independent suspension multi-head output device comprising a case 1 and a drive shaft 2 mounted on the case 1 and an output shaft 3, the drive shaft 2 including an active input shaft coaxially arranged 2a and an active output shaft 2b, the active input shaft 2a is provided with an active input gear 4, the output shaft 3 is movably fitted with an input gear 5, and the active input gear 4 passes through a transmission gear 7-cl and an input gear 5 In the normally engaged state; the active output shaft 2b is drivingly coupled to the active input gear 4 via a built-in fork mechanism 72 with a synchronous engagement assembly 62, which also passes through the built-in synchronous engagement assembly 62 A fork mechanism 72 is drivingly coupled to the input gear 5.

The synchronous engagement assembly 62 includes a one-way synchronizer sleeve 6-a mounted on the active output shaft 2b and the output shaft 3, and a synchronous cone 6 disposed at the tooth ends of the drive input gear 4 and the input gear 5. -b, the one-way synchronizer sliding sleeve 6-a and the synchronous cone ring 6-b cooperate with each other.

The built-in shifting mechanism 72 includes a seal 7-b with a dielectric conduit 7-a, an intermediate shaft 7-c of a hollow structure, a piston rod 7-d with a piston at each end, a shift pin 7-e, and a shift fork 7-f, a middle portion of the shift fork 7-f is provided with a mounting hole 7-fl matching the outer diameter of the intermediate shaft 7-c, and a fork 7-f-end is provided with a fork body 7-f- 2, the other end of the shift fork 7-f is provided with a weight 7-f-3, and the shift fork 7-f is slidably fitted on the intermediate shaft 7-c through the mounting hole 7-fl, the one-way a synchronizer sliding sleeve 6-a is provided with a shifting groove 6al that cooperates with the fork body 7-f-2; the shifting pin 7-e diameter Inserted on the piston rod 7-d, the piston rod 7-d is coaxially sealed and mounted in the intermediate shaft 7-c, and the two ends of the intermediate shaft 7-c are respectively sealed by the sealing member 7-b The operation chamber is sealed, and a position of the intermediate shaft 7-c corresponding to the fork pin 7-e is provided with a long waist hole, and an end portion of the fork pin 7-e is fixedly connected to the hole wall of the mounting hole 7-fl. The intermediate shaft 7-c is disposed between the driving shaft 2 and the output shaft 3, and the intermediate shaft 7-c is provided with a transmission gear 7-cl, and the input gear 5 passes through the transmission gear 7-cl and the active The input gear 4 is connected by a drive.

An output interface 8 is disposed on each of the three ends or the two ends of the output shaft, and the output end of the active output shaft 2b is also provided with the output interface 8.

In the above embodiment, the clutch type engaging member 61 and the synchronous engaging member 62 are interchangeable, and the coaxial shifting mechanism 71 and the built-in shifting mechanism 72 are also replaceable. Embodiment 3: A high-power independent suspension multi-head output device comprising a casing 1 and a driving shaft 2 mounted on the casing 1 and two output shafts 3 (the two output shafts 3 are respectively arranged on the driving shaft The two sides of the two sides;), the drive shaft 2 includes a coaxial input active input shaft 2a and an active output shaft 2b, and the active input shaft 2a is provided with an active input gear 4, and the two output shafts 3 respectively The movable set has an input gear 5 which is in a constantly meshing state with the two input gears 5 through the transmission gears 7-cl, respectively; the active output shaft 2b passes through the built-in shifting mechanism 72 with the clutch-type engaging assembly 61. Driven with the active input gear 4, one of the two output shafts 3 is drivingly coupled to the input gear 5 via a built-in shifting mechanism 72 with a clutch-type engagement assembly 61, the two output shafts The other of the three drives is coupled to the input gear 5 via a coaxial shift mechanism 71 with a clutch engagement assembly 61.

The clutch clutch assembly 61 includes a clutch sleeve 6a mounted on the active output shaft 2b and the output shaft 3, and a disc clutch member 6b disposed at the tooth ends of the input input gear 4 and the input gear 5, the clutch teeth The sleeve 6a cooperates with the disc-shaped clutch member 6b.

The clutch sleeve 6a and the disc-shaped clutch member 6b are cooperating upper and lower teeth, and the lower teeth are embedded as a negative jaw. The negative teeth include a disc 6b 1 and a disc 6b. The tooth 6b2, the angle α between the two sides of the tooth 6b2 and the plane of the disk 6bl is 83 to 88. The upper teeth are embedded as teeth engaged with the negative teeth. The clutch sleeve 6a or the disc-shaped clutch member 6b is designed to have a negative-angled engagement structure, so that the engagement of the clutch sleeve 6a and the disc-shaped clutch member 6b has a power self-locking function and an automatic centering function. The number of the teeth 6b2 is three and is evenly arranged along the circumferential direction of the disk body 6b 1, so that the power self-locking function and the automatic centering function are optimal. The above-described coaxial fork mechanism 71 includes a seal assembly 7b with a conduit 7a, a piston push rod 7d with a spring 7c, and a pusher pin 7e, which is radially inserted in the piston push rod 7d The piston push rod 7d is built in the output end of the output shaft 3, and the output end of the output shaft 3 is sealingly connected with the seal assembly 7b to form a coaxial seal operation chamber, and the output shaft 3 corresponds to the push rod pin 7e. The position is provided with a long waist hole, and the end of the push rod pin 7e is fixedly coupled to the clutch sleeve 6a.

The built-in shifting mechanism 72 includes a seal 7-b with a dielectric conduit 7-a, an intermediate shaft 7-c of a hollow structure, a piston rod 7-d with a piston at each end, a shift pin 7-e, and a shift fork 7-f, a middle portion of the shift fork 7-f is provided with a mounting hole 7-fl matching the outer diameter of the intermediate shaft 7-c, and a fork 7-f-end is provided with a fork body 7-f- 2, the other end of the shift fork 7-f is provided with a weight 7-f-3, and the shift fork 7-f is slidably fitted on the intermediate shaft 7-c through the mounting hole 7-f, the clutch tooth The sleeve 6a is provided with a fork groove 6al which cooperates with the fork body 7-f-2; the fork pin 7-e is radially inserted on the piston rod 7-d, the piston rod 7-d The coaxial seal is mounted in the intermediate shaft 7-c, and the two ends of the intermediate shaft 7-c are respectively sealed by the sealing member 7-b to form a sealing operation chamber, and the intermediate shaft 7-c corresponds to the fork pin 7- The position of e is provided with a long waist hole, and the end of the fork pin 7-e is fixedly connected to the wall of the mounting hole 7-fl. The intermediate shaft 7-c is disposed between the driving shaft 2 and the output shaft 3, and the intermediate shaft 7-c is provided with a transmission gear 7-C-1, and the input gear 5 passes through the transmission gear 7-cl and the The active input gear 4 is connected in transmission.

In the above embodiment, the clutch type engaging member 61 and the synchronous engaging member 62 can be replaced with each other, and the coaxial shifting mechanism 71 and the built-in shifting mechanism 72 can also be replaced with each other. Embodiment 4: A high-power independent suspension multi-head output device comprising a casing 1 and a driving shaft 2 mounted on the casing 1 and two output shafts 3 (the two output shafts 3 are respectively arranged on the driving shaft The two sides of the two sides;), the drive shaft 2 includes a coaxial input active input shaft 2a and an active output shaft 2b, and the active input shaft 2a is provided with an active input gear 4, and the two output shafts 3 respectively The movable set has an input gear 5 which is in a constantly meshing state with the input gear 5 through the transmission gear 7-cl, respectively; the active output shaft 2b passes through the built-in fork mechanism 72 with the synchronous engagement assembly 62 and The driving input gear 4 is drivingly connected, and one of the two output shafts 3 is drivingly connected to the input gear 5 through a built-in shifting mechanism 72 with a synchronous engaging assembly 62, the two output shafts 3 The other of the other passes through the coaxial fork mechanism 71 with the synchromesh assembly 62 and the input teeth Wheel 5 drive connection.

The above-described coaxial fork mechanism 71 includes a seal assembly 7b with a conduit 7a, a piston push rod 7d with a spring 7c, and a pusher pin 7e, which is radially inserted in the piston push rod 7d The piston push rod 7d is built in the output end of the output shaft 3, and the output end of the output shaft 3 is sealingly connected with the seal assembly 7b to form a coaxial seal operation chamber, and the output shaft 3 corresponds to the push rod pin 7e. The position is provided with a long waist hole, and the end of the push rod pin 7e is fixedly connected to the one-way synchronizer sliding sleeve 6-a.

The built-in shifting mechanism 72 includes a seal 7-b with a dielectric conduit 7-a, an intermediate shaft 7-c of a hollow structure, a piston rod 7-d with a piston at each end, a shift pin 7-e, and a shift fork 7-f, a middle portion of the shift fork 7-f is provided with a mounting hole 7-fl matching the outer diameter of the intermediate shaft 7-c, and a fork 7-f-end is provided with a fork body 7-f- 2, the other end of the shift fork 7-f is provided with a weight 7-f-3, and the shift fork 7-f is slidably fitted on the intermediate shaft 7-c through the mounting hole 7-fl, the one-way a synchronizer sliding sleeve 6-a is provided with a shifting groove 6al for engaging with the fork body 7-f-2; the shifting pin 7-e is radially inserted on the piston rod 7-d The piston rod 7-d is coaxially mounted in the intermediate shaft 7-c, and the two ends of the intermediate shaft 7-c are respectively sealed by the sealing member 7-b to form a sealing operation chamber, and the intermediate shaft 7-c is correspondingly The position of the fork pin 7-e is provided with a long waist hole, and the end of the fork pin 7-e is fixedly connected to the hole wall of the mounting hole 7-fl. The intermediate shaft 7-c is disposed between the driving shaft 2 and the output shaft 3, and the intermediate shaft 7-c is provided with a transmission gear 7-cl, and the input gear 5 passes through the transmission gear 7-cl and the active The input gear 4 is connected by a drive.

In the present invention, the number of the output shafts 3 may also be three or more, and the output shafts 3 may be arranged adjacent to the drive shaft 2 or may be arranged side by side in series. When the output shafts 3 are continuously arranged side by side, the input gears 5 on the adjacent two output shafts 3 are in a constantly meshing state.

The present invention transmits the power of the drive shaft 2 to the input gear 5 through the input gear 5 of the movable set on the output shaft 3, and the power on the input gear 5 and the active input gear 4 is respectively separated by the fork mechanism 7 with the meshing assembly 6 Pass It is delivered to the output shaft 3 and the active output shaft 2b. The structure is simple and the cost is low. By controlling the fork mechanism 7, independent output and simultaneous output of each output shaft can be realized. At the same time, the intermediate shaft 7-c is ensured by the addition. The consistency of the rotation directions of the respective axes enables the respective axes (the drive shaft 2 and the output shaft 3) to be interchangeable with the input and output, and has high adaptability; and further, the structure is further simplified by using the coaxial shift fork structure 71 And the volume is reduced.

The above is only the preferred embodiment of the present invention, and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc., which are within the spirit and scope of the present invention, should be included in the protection of the present invention. Within the scope.

Claims

claims

1. A high-power independent suspension multi-head output device, including a box (1) and a driving shaft (2) and an output shaft (3) installed on the box (1). The driving shaft (2) includes the same The active input shaft (2a) and the active output shaft (2b) of the shaft arrangement are characterized in that: they also include an intermediate shaft (7-c), and a transmission gear (7-C-1) is provided on the intermediate shaft (7-c) , the active input shaft (2a) is provided with an active input gear (4), the output shaft (3) is movable with an input gear (5), and the input gear (5) passes through the transmission gear (7 -c-l) is drivingly connected to the driving input gear (4); the driving output shaft (2b) and the output shaft (3) are respectively connected to the driving input gear (4) and the input gear through a shift fork mechanism with a meshing assembly (5) Transmission connection.

2. The high-power independent suspension multi-head output device according to claim 1, characterized in that: the meshing assembly includes a clutch gear sleeve installed on the active output shaft (2b) or/and the output shaft (3) (6a) and the disc clutch element (6b) arranged at the tooth end of the driving input gear (4) or/and the input gear (5), the clutch gear sleeve (6a) and the disc clutch element (6b) cooperate with each other .

3. The high-power independent suspended multi-head output device according to claim 1, characterized in that: the meshing assembly includes a one-way synchronization device installed on the active output shaft (2b) or/and the output shaft (3) The one-way synchronizer sliding gear sleeve (6-a) and the synchronization cone ring (6-b) arranged at the tooth end of the driving input gear (4) or/and the input gear (5), the one-way synchronizer sliding gear sleeve (6 -a) cooperates with the synchronization cone ring (6-b).

4. The high-power independent suspension multi-head output device according to claim 2 or 3, characterized in that: the fork mechanism includes a sealing assembly (7b) with a conduit (7a), a piston type with a spring (7c) Push rod (7d) and push rod pin

(7e), the push rod pin (7e) is radially inserted into the piston push rod (7d), and the piston push rod (7d) is built into the active output shaft (2b) or/and the output shaft The output end of (3), the output end of the active output shaft (2b) or/and the output shaft (3) is sealingly connected with the seal assembly (7b) to form a coaxial sealed control chamber, the active output shaft (2b) or/and The output shaft (3) is provided with a long waist hole corresponding to the position of the push rod pin (7e), and the end of the push rod pin (7e) is in contact with the described push rod pin (7e). The clutch gear sleeve (6a) or the one-way synchronizer sliding gear sleeve (6-a) is fixedly connected.

5. The high-power independent suspension multi-head output device according to claim 2 or 3, characterized in that: the intermediate shaft (7-c) is a hollow structure; the fork mechanism includes a medium conduit (7-a ) seal (7-b), a piston rod (7-d) with a piston at both ends, a fork pin (7-e) and a fork (7-f), and the fork (7-f) There is a mounting hole (7-f-l) matching the outer diameter of the intermediate shaft (7-c), and a fork body (Ί-Ϊ-2) is provided at one end of the shift fork (7-f). The shift fork (7-f) is slidably mounted on the intermediate shaft (7-c) through the mounting hole (7-f-l), and the clutch gear sleeve (6a) or the one-way synchronizer sliding gear sleeve (6-a) There is a fork groove (6al) matching the fork body (7-f-2); the fork pin (7-e) is radially inserted into the piston rod (7-d) , the piston rod (7-d) is coaxially sealed and installed in the intermediate shaft (7-c), and both ends of the intermediate shaft (7-c) are sealed by the seals (7-b) to form a sealed control chamber. The intermediate shaft (7-c) is provided with a long waist hole corresponding to the position of the fork pin (7-e), and the end of the fork pin (7-e) is connected to the mounting hole (7-f-l). Wall fixed connection.

6. The high-power independent suspension multi-head output device according to claim 5, characterized in that: a balance block (7-f-3) is provided at the other end of the shift fork (7-f).

7. The high-power independent suspension multi-head output device according to claim 2, characterized in that: the clutch gear sleeve (6a) and the disc-shaped clutch element (6b) are upper teeth and lower teeth that cooperate with each other, The upper tooth inlay or the lower tooth inlay is a negative tooth inlay. The negative tooth inlay includes a disk body (6bl) and teeth (6b2) arranged on the disk body (6bl). Both sides of the teeth (6b2) are in contact with the disk. The included angle α of the plane where the body (6bl) is located is 83~88°, and the lower tooth inlay or the upper tooth inlay is a tooth inlay that matches the negative tooth inlay.

8. The high-power independent suspended multi-head output device according to claim 7, characterized in that: the number of the teeth (6b2) is 3 and they are evenly arranged along the circumferential direction of the plate body (6bl).

9. The high-power independent suspension multi-head output device according to claim 1, 2 or 3, characterized in that: the number of the output shafts (3) is at least one.

10. The high-power independent suspension multi-head output device according to claim 1 or 2 or 3, characterized in that: one or both ends of the output shaft (3) are respectively provided with output interfaces (8), and the active The output end of the output shaft (2b) is also provided with the output interface (8).