CN211117250U - Two-stage clutch device - Google Patents
Two-stage clutch device Download PDFInfo
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- CN211117250U CN211117250U CN201921629210.1U CN201921629210U CN211117250U CN 211117250 U CN211117250 U CN 211117250U CN 201921629210 U CN201921629210 U CN 201921629210U CN 211117250 U CN211117250 U CN 211117250U
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- half shaft
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Abstract
The utility model provides a doublestage wheeling unit improves the response speed of system. The double-stage clutch device comprises an electromagnetic clutch mechanism and a mechanical clutch mechanism, wherein under the condition of low-torque transmission, the power input shaft and the power output shaft are connected through the electromagnetic clutch mechanism and synchronously run, and the power input shaft and the power output shaft are further connected through the mechanical clutch mechanism so as to realize the conversion from low-torque transmission to large-torque transmission.
Description
Technical Field
The utility model relates to a power transmission technical field, concretely relates to doublestage wheeling unit.
Background
The clutch plays a role in opening and closing. The purpose is that the power device and the driven device are separated and connected through the action of the clutch, so that the power transmission function is achieved. At present, the clutch has various types and is widely applied to the power transmission process of industries such as automobiles, machinery, engineering and the like.
The existing clutch usually needs the speed ratio change between the existing clutch and a speed changing gear of a gearbox to realize the transmission of torque change under various rotating speed conditions, so that the existing clutch has the conditions of complex structure, high cost, slow response speed and increased maintenance cost.
SUMMERY OF THE UTILITY MODEL
The utility model provides a doublestage wheeling unit improves the response speed of system. The double-stage clutch device comprises an electromagnetic clutch mechanism and a mechanical clutch mechanism, wherein under the condition of low-torque transmission, the power input shaft and the power output shaft are connected through the electromagnetic clutch mechanism and synchronously run, and the power input shaft and the power output shaft are further connected through the mechanical clutch mechanism so as to realize the conversion from low-torque transmission to large-torque transmission.
The utility model discloses can directly realize the transmission of big moment of torsion when the rotational speed that does not need to reduce the main shaft, improve the response speed of system. Meanwhile, damage to the clutch caused by impact when the mechanical clutch is connected at a high speed is avoided, and impact noise is reduced. The utility model discloses can realize transmitting the quick conversion of big moment of torsion transmission from low moment of torsion under the various rotational speed circumstances, it is wide to have adaptation rotational speed scope, and the fast characteristics of moment of torsion transmission conversion, simple structure, preparation convenience, installation are nimble simultaneously, good reliability's characteristic to product cost compares the advantage with the product of the same type obviously, after-sales cost of maintenance is low, and then overall cost is more advantageous in the product life cycle. Therefore, the energy consumption can be reduced, the economy is good, and the environment is protected.
Preferably, the electromagnetic clutch mechanism and the mechanical clutch mechanism are combined together by a spline structure of the clutch sleeve.
Thereby, the following beneficial effects can be exerted: the clutch sleeve is characterized in that the clutch output half shaft and the armature concentric circle are connected together through the internal spline structure and the external spline structure of the clutch sleeve, the internal spline of the clutch sleeve can be connected with the external spline of the clutch input half shaft after moving, the electromagnetic clutch and the mechanical clutch are connected in parallel, the clutch is compact in structure, light in weight, high in response speed and smooth in work switching, impact of parts during connection is reduced, and reliability and service life are improved. Meanwhile, the device has the advantages of small using quantity of parts, low cost, high reliability, low maintenance cost and good economic benefit.
Preferably, the double-stage clutch device comprises two parts, wherein the first part is provided with a clutch input half shaft, a clutch input half shaft thrust plate, a clutch input shaft shell, a yoke fixing pin, an electromagnetic coil assembly and a yoke; the second part is provided with an armature assembly, a clutch sleeve, a clutch output shaft half shaft thrust plate, a clutch output shaft shell, a clutch output half shaft and a clutch shifting fork assembly; the two-stage clutch device is formed by connecting the flange surface of the clutch input shaft housing and the flange surface of the clutch output shaft housing together through a fastening member.
Thereby, the following beneficial effects can be exerted: the electromagnetic coil assembly is fixed on the clutch input shaft shell, and the reliability and the stability are better. The clearance fit of the electromagnetic coil assembly and the yoke guarantees the performance of an electromagnet formed by the electromagnetic coil and the yoke and also guarantees synchronous rotation and torque transmission of the yoke and the clutch input half shaft. The armature component is connected with the clutch sleeve through a spline, so that the free movement of the armature in the axial direction is guaranteed, and meanwhile, the transmission of torque to the clutch output shaft is also guaranteed. The armature component adopts a permanent magnet structure, so that the working reliability and stability of the electromagnetic clutch are ensured.
Preferably, in the disengaged state of the dual-stage clutch, the clutch sleeve is matched with the external spline of the clutch output half shaft through the internal spline; when the electromagnetic clutch structure works, the electromagnetic coil assembly is electrified, magnetic lines of force generated by the electromagnetic coil assembly form a magnetic pole opposite to that of the armature assembly after passing through the yoke iron, the armature assembly is attracted and adsorbed together, the armature assembly is connected with the external spline of the clutch sleeve through the internal spline of the armature assembly, meanwhile, the internal spline of the clutch sleeve is connected with the external spline of the clutch output half shaft, and torque is transmitted to the clutch output half shaft to form the electromagnetic clutch structure.
Thereby, the following beneficial effects can be exerted: through the adsorption of the electromagnet and the armature, the electromagnetic clutch is smooth in coupling and small in impact force, and has the characteristics of fast reaction, smooth work and small impact when parts are connected during low-torque transmission.
Preferably, the clutch fork assembly moves towards the direction of the clutch input half shaft, the clutch sleeve is pushed by the clutch fork assembly to move towards the direction of the clutch input half shaft, and an internal spline of the clutch sleeve is engaged with an external spline of the clutch input half shaft to form a mechanical clutch mechanism.
Thereby, the following beneficial effects can be exerted:
The shifting fork structure of the mechanical clutch ensures that the spline engagement and disengagement speed of the clutch sleeve and the input half shaft of the clutch is high; meanwhile, the spline structure can transmit large torque and is suitable for power transmission of various rotating speeds; because of few parts and simple structure, the device has the advantages of good reliability, low cost, convenient use and low after-sale maintenance cost.
Drawings
Fig. 1 is a three-dimensional view of a dual clutch device according to an embodiment of the present invention, in which (a) is a right view, (b) is a front view, and (c) is a left view.
3 fig. 3 2 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3' 3 in 3 fig. 3 1 3. 3
Fig. 3 is a schematic structural view of an electromagnetic clutch mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic view of an operating state of an electromagnetic clutch mechanism according to an embodiment of the present invention.
Fig. 5 is a schematic structural view of a mechanical clutch mechanism according to an embodiment of the present invention.
Fig. 6 is a schematic view of an operating state of a mechanical clutch mechanism according to an embodiment of the present invention.
Fig. 7 is a schematic structural diagram of an electromagnetic coil assembly according to an embodiment of the present invention, in which (a) is a right side view, (b) is a front view, and (c) is a left side view.
Fig. 8 is a schematic structural diagram of an armature assembly according to an embodiment of the present invention, in which (a) is a right side view, (b) is a front view, and (c) is a left side view.
Fig. 9 is a schematic structural view of a fork assembly according to an embodiment of the present invention.
Fig. 10 is a schematic structural view of a yoke according to an embodiment of the present invention, in which (a) is a right side view, (b) is a front view, and (c) is a left side view.
Fig. 11 is a schematic structural view of a clutch sleeve according to an embodiment of the present invention, in which (a) is a front view and (b) is a left side view.
Fig. 12 is a schematic structural view of a solenoid bobbin according to an embodiment of the present invention, in which (a) is a right side view, (b) is a front view, and (c) is a left side view.
Fig. 13 is a schematic structural view of a clutch input shaft half-shaft thrust plate according to an embodiment of the present invention, in which (a) is a front view and (b) is a left view.
Fig. 14 is a schematic structural view of a clutch output shaft half-shaft thrust plate according to an embodiment of the present invention, in which (a) is a front view and (b) is a left view.
Fig. 15 is a schematic structural view of a two-stage clutch device according to another embodiment of the present invention.
Fig. 16 is a front view of the illustrated embodiment of fig. 15.
Reference numerals:
1 Clutch input semi-axis
2 half-shaft thrust plate of clutch input shaft
3 Clutch input shaft casing
4 yoke iron fixing pin
5 solenoid coil assembly
6 yoke iron
7 armature assembly
8 Clutch sleeve
9 half-shaft thrust plate of clutch output shaft
10 clutch output shaft shell
11 clutch output half shaft
12 clutch fork assembly
501 electromagnetic coil framework
502 electromagnetic coil
701 armature framework
702 permanent magnet
1201 shifting fork
1202 fixing pin
1203 slide rail
1204 slide rail cavity
13 lower casing
14 upper shell
15 Clutch input half shaft (left and right whole shaft shoulder)
The 16 clutch outputs half shafts (left and right integral shoulders).
Detailed Description
The invention is further described below by way of specific embodiments, it being understood that the following embodiments are only intended to illustrate the invention, but not to limit it.
The utility model discloses a doublestage wheeling unit includes electromagnetic clutch mechanism, mechanical clutch mechanism. In the case of low torque transmission, the power input shaft and the power output shaft are connected and synchronously operated through the electromagnetic clutch mechanism, and the power input shaft and the power output shaft are further connected through the mechanical clutch mechanism to realize the conversion from low torque to large torque transmission.
The device can directly realize the transmission of large torque without reducing the rotating speed of the main shaft, and improve the response speed of the system. Meanwhile, damage to the clutch caused by impact when the mechanical clutch is connected at a high speed is avoided, and impact noise is reduced.
The utility model discloses an inside and outside spline structure of clutch sleeve is in the same place electromagnetic clutch and mechanical clutch combination for compact structure, it is simple, switch smoothly, can directly realize the quick switching from low moment of torsion to high moment of torsion under the unchangeable condition of various rotational speeds, and need not like the clutch in the past need through with the transmission that the cooperation of gearbox realized the moment of torsion change.
Fig. 1 is a three-dimensional view of a dual clutch device according to an embodiment of the present invention, in which (a) is a right view, (b) is a front view, and (c) is a left view. 3 fig. 3 2 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 a 3- 3 a 3' 3 in 3 fig. 3 1 3. 3 In the embodiment shown in fig. 1, the housing of the dual stage clutch device is divided into two right and left portions perpendicular to the axial direction thereof.
In the embodiment, the clutch input half shaft 1, the clutch input half shaft thrust plate 2, the clutch input shaft shell 3, the yoke fixing pin 4, the electromagnetic coil assembly 5 and the yoke 6 form a half part of the double-stage clutch device; the armature component 7, the clutch sleeve 8, the clutch output shaft half-shaft thrust plate 9, the clutch output shaft shell 10, the clutch output half-shaft 11 and the clutch fork component 12 form the other half of the double-stage clutch device. The flange surface of the clutch input shaft housing 3 and the flange surface of the clutch output shaft housing 10 may be connected together by fastening members such as bolts to form a two-stage clutch device. As shown in fig. 2, the clutch input half shaft 1 and the clutch input shaft half shaft thrust plate 2 are fastened and connected by bolts and the like to form a flange, and the flange cooperates with the flange on the other side of the clutch input shaft 1 and is matched with a bearing hole of the clutch input shaft housing 3 to realize the axial thrust of the clutch input half shaft. The electromagnetic coil assembly 5 is connected with the inner hole of the clutch input shaft housing 3 through interference fit of an outer diameter annular boss of an electromagnetic coil framework 501 (see fig. 7). The inside diameter of the annular boss on the inner side of the yoke 6 is connected with the clutch input half shaft 1 through interference fit, the axial movement of the yoke is limited through the interference fit of the yoke fixing pin 4, the hole on the annular boss of the yoke and the corresponding hole on the clutch input half shaft, and meanwhile, the uniform clearance fit between the annular groove on the outer side of the yoke 6 and the electromagnet framework 501 is ensured. The clutch output half shaft 1 and the clutch output shaft half shaft thrust plate 9 are fastened and connected through bolts and the like to form a flange, and under the combined action of the flange on the other side of the clutch output shaft 11 and the flange on the other side of the clutch output shaft, the flange is matched with a bearing hole of a clutch output shaft shell 10 to realize axial thrust of the clutch output half shaft. The armature assembly 7 is connected to the external splines of the clutch sleeve 8 by internal splines of its internal bore and is relatively movable. The axial movement of the armature is limited by an annular boss on the outer diameter of the clutch sleeve 8 close to one side of the clutch input half shaft 1. The clutch sleeve 8 is matched and connected with the external spline of the clutch output half shaft 11 through the internal spline. A shift fork 1201 (see fig. 9) engages with the annular groove of the clutch sleeve 8. The shifting fork assembly is driven to move through the axial movement of the sliding rail, and then the shifting fork 1201 drives the clutch sleeve to move.
Electromagnetic clutch mechanism
Fig. 3 is a schematic structural view of an electromagnetic clutch mechanism according to an embodiment of the present invention. Fig. 4 is a schematic view of an operating state of an electromagnetic clutch mechanism according to an embodiment of the present invention.
In the clutch disengaged state, the clutch sleeve 8 is in external spline fit with the clutch output half shaft 11 through internal splines. When the electromagnetic clutch is in work, the electromagnetic coil assembly 5 is electrified, magnetic lines of force generated by the electromagnetic coil assembly 5 form magnetic poles opposite to the magnetic poles of the armature assembly 7 after passing through the yoke 6, the armature assembly 7 is attracted and adsorbed together, the armature assembly 7 is connected with the external splines of the clutch sleeve 8 through the internal splines inside the armature assembly, meanwhile, the internal splines of the clutch sleeve 8 are connected with the external splines of the clutch output half shaft 11, torque is transmitted to the clutch output half shaft 11, and then an electromagnetic clutch structure is formed.
The utility model discloses an electromagnetic clutch mechanism can realize low moment of torsion transmission from low rotational speed to high rotational speed within range, possesses the response fast, the wide characteristics of adaptation rotational speed scope.
Mechanical clutch mechanism
Fig. 5 is a schematic structural view of a mechanical clutch mechanism according to an embodiment of the present invention. Fig. 6 is a schematic view of an operating state of a mechanical clutch mechanism according to an embodiment of the present invention.
The clutch fork assembly 12 moves towards the direction of the clutch input half shaft 1, the clutch sleeve 8 is pushed by the clutch fork assembly 12 to move towards the direction of the clutch input half shaft 1, the internal spline of the clutch sleeve 8 is meshed with the external spline of the clutch input half shaft 1, and at the moment, a mechanical clutch mechanism is formed, so that the function of transmitting large torque can be realized.
After the mechanical clutch mechanism is operated, the electromagnetic coil 502 is de-energized, reducing power consumption and workload of the electromagnetic clutch.
More specifically, the clutch input shaft half-shaft thrust plate 2 and the clutch input half-shaft 1 are axially mounted and connected by a fastening member such as a bolt to form a flange, and the flange on the other side of the main journal of the clutch input half-shaft cooperate to realize the axial thrust of the clutch input half-shaft.
The thrust plate 9 of the half shaft of the clutch input shaft and the end face of the half shaft 11 of the clutch are axially installed and connected through fastening members such as bolts to form a flange, and the flange on the other side of the main journal of the clutch input shaft cooperate to realize the axial thrust of the half shaft of the clutch output shaft.
The mechanical clutch mechanism has the following beneficial effects: after the electromagnetic clutch mechanism enters a working state, the synchronous operation of the input half shaft and the output half shaft of the clutch is ensured. At this moment, if large torque transmission is needed at various rotating speeds, the clutch shifting fork assembly pushes the clutch sleeve to move towards the direction of the clutch input half shaft, the internal spline of the clutch sleeve is meshed with the external spline of the clutch input half shaft, at the moment, the clutch sleeve 8 simultaneously connects the clutch input half shaft 1 and the clutch output half shaft 11 together, and the clutch enters a synchronous working state of a mechanical clutch mechanism and an electromagnetic clutch mechanism, so that large torque transmission can be realized. Because the electromagnetic clutch mechanism ensures that the input half shaft and the output half shaft of the clutch keep synchronous operation, the mechanical clutch has the characteristics of high response speed, smooth connection, no impact, low noise, high working stability and high reliability when entering a working state.
The fixed electromagnetic coil and the rotary yoke form an electromagnet structure. Specifically, fig. 7 is a schematic structural diagram of an electromagnetic coil assembly according to an embodiment of the present invention, in which (a) is a right side view, (b) is a front view, and (c) is a left side view. As shown in fig. 7, solenoid assembly 5 is comprised of solenoid bobbin 501 and solenoid 502. As shown in fig. 12, the electromagnetic coil frame 501 has an inner annular groove structure, and an annular boss structure is arranged outside an opening end of the groove for interference connection with an inner hole of a clutch input shaft housing. The solenoid coil 502 is of an annular configuration and fits within an annular recess in the solenoid bobbin 501. When the magnetic pole is in work, the electromagnetic coil is electrified, and the generated magnetic force lines form a magnetic pole opposite to the armature component 7 after passing through the yoke 6, so that the armature component 7 is attracted and adsorbed together.
Fig. 8 is a schematic structural diagram of an armature assembly according to an embodiment of the present invention, in which (a) is a right side view, (b) is a front view, and (c) is a left side view. As shown in fig. 8, the armature assembly 7 is composed of an armature skeleton 701 and a permanent magnet 702. The inner hole of the armature framework 701 is provided with a spline structure, and the outer diameter of the armature framework is an annular step structure with a large diameter and a small diameter. The permanent magnet is of an annular structure. The inner diameter of the armature framework 701 is matched with the small diameter part of the boss of the outer diameter of the armature framework, and the armature component is formed after the axial direction is attached to the axial end face of the annular step.
Fig. 9 is a schematic structural view of a fork assembly according to an embodiment of the present invention. As shown in fig. 9, the clutch fork assembly 12 is composed of a fork 1201, a fixing pin 1202, a slide rail 1203, and a slide rail cavity 1204. The shifting fork is connected with the sliding rail through the fixing pin, and the shifting fork 1201 is matched with the groove of the clutch sleeve 8. The shifting fork assembly 12 is driven to move by the axial movement of the slide rail 1203 in the slide rail cavity, and then the shifting fork 1201 drives the clutch sleeve to move.
Fig. 10 is a schematic structural view of a yoke according to an embodiment of the present invention, in which (a) is a right side view, (b) is a front view, and (c) is a left side view. As shown in FIG. 10, the yoke has an annular groove structure on the outer side, an annular boss structure on the inner side near the opening end of the groove, and through holes uniformly distributed in the radial direction on the annular boss. The axial position of the through hole is arranged outside the opening end of the annular groove, and the through holes which are uniformly distributed in the radial direction on the annular boss correspond to the inner holes which are uniformly distributed in the radial direction and correspond to the input half shaft of the clutch one by one. After being connected with clutch input semi-axis interference fit through cyclic annular boss internal diameter, the axial position of yoke is restricted to the interference fit in the hole that rethread yoke fixed pin and cyclic annular boss on and the hole that corresponds on the clutch input semi-axis to guarantee that yoke and electro-magnet skeleton have even clearance fit, guarantee the transmission of moment of torsion after yoke and armature adsorb simultaneously through the interference fit of yoke fixed pin and the interference fit of yoke annular boss internal diameter and clutch input semi-axis.
Fig. 11 is a schematic structural view of a clutch sleeve according to an embodiment of the present invention, in which (a) is a front view and (b) is a left side view. As shown in fig. (b), the clutch sleeve 8 has splines inside. As shown in fig. 11 (a), the 0-30 degree chamfer structure from the tooth root to the tooth tip of the spline and the sleeve end face can reduce the impact force between the tooth tip and the tooth tip when the internal spline of the clutch sleeve 8 is engaged with the external spline of the clutch input half shaft 1, avoid the tooth tip from being damaged by the impact force, and improve the reliability and the service life of the parts. One end of the clutch sleeve is provided with an annular boss structure for limiting the axial movement of the armature; the other end is provided with an annular groove structure matched with the shifting fork.
Fig. 13 is a schematic structural view of the clutch input shaft thrust plate 2 in the device shown in fig. 2, wherein (a) is a front view and (b) is a left view. As shown in fig. 13, the clutch input shaft half-shaft thrust plate 2 is annular and has a bolt hole structure in the circumferential direction. The bolt is connected with the end face of the input half shaft of the clutch to form a flange, and the flange on the other side of the input half shaft of the clutch act together to realize the axial thrust of the input half shaft of the clutch.
Fig. 14 is a schematic structural view of a clutch output shaft half-shaft thrust plate 9 in the device shown in fig. 2, wherein (a) is a front view and (b) is a left view. As shown in fig. 14, the clutch output shaft half-shaft thrust plate 9 is annular and has a bolt hole structure in the circumferential direction. The bolt is connected with the end face of the output half shaft of the clutch to form the combined action of the flange and the flange at the other side of the output half shaft of the clutch so as to realize the axial thrust of the output half shaft of the clutch.
Principle of operation
The utility model realizes the power transmission by the work of the electromagnetic clutch mechanism under the condition of low torque; meanwhile, the synchronous operation of the input shaft and the output shaft of the clutch is realized, and the connection of the mechanical clutch is realized by moving the clutch sleeve 8, so that the transmission of large torque is realized. After the mechanical clutch works, the electromagnetic clutch is powered off, and energy consumption and the working load of the electromagnetic clutch are reduced.
Working process
When low torque is required to be transmitted and converted to large torque, the electromagnetic coil 502 is electrified, magnetic lines of force generated by the electromagnetic coil form magnetic poles opposite to the armature after passing through the yoke 6, the armature assembly 7 is attracted and adsorbed together, the armature is connected with the external spline of the clutch sleeve 8 through the internal spline in the armature, meanwhile, the internal spline of the clutch sleeve 8 is connected with the external spline of the clutch output half shaft 11, the torque is transmitted to the clutch output half shaft 11, and at the moment, the electromagnetic clutch structure is in a working state. This condition ensures that the clutch input half shaft 1 and the clutch output half shaft 11 remain operating in synchronism. At this time, the clutch fork assembly 12 pushes the clutch sleeve 8 to move towards the direction of the clutch input half shaft 1, the internal spline of the clutch sleeve 8 is meshed with the external spline of the clutch input half shaft 1, at this time, the clutch sleeve 8 is simultaneously meshed with the external splines of the clutch input half shaft 1 and the clutch output half shaft 11 to connect the clutch input half shaft 1 and the clutch output half shaft together, and the clutch enters a mechanical clutch mechanism state and an electromagnetic clutch mechanism synchronous working state.
When the clutch is required to be disconnected, the clutch fork assembly 12 pushes the clutch sleeve 8 to move towards the direction of the clutch output half shaft 11 and is separated from the splines of the clutch input half shaft 1. Meanwhile, the electromagnetic coil 502 is electrified from the outside to form a magnetic pole opposite to that of the armature, so that the armature is ensured to return to a specified position of the clutch output shaft shell 10, and the power supply to the electromagnetic coil is stopped. The clutch enters a fully disengaged state.
Second embodiment
Fig. 15 is a schematic structural view of a two-stage clutch device according to another embodiment of the present invention. Fig. 16 is a front view of the embodiment of fig. 15.
In the second embodiment, the shell is connected in a split up and down manner, in which case the assembly and machining are simpler, and the other components and working principle except the split up manner of the shell are the same as those of the first embodiment.
The housing of the dual stage clutch device of the second embodiment is divided into two parts, an upper housing 14 and a lower housing 13, while the clutch input half shaft 15 and the clutch output half shaft 16 are both of an integral left and right shoulder structure. The functions and principles of implementing the electromagnetic clutch mechanism and the mechanical clutch mechanism are the same as those of the first embodiment.
The utility model discloses can realize transmitting the quick conversion of big moment of torsion transmission from low moment of torsion under the various rotational speed circumstances, it is wide to have adaptation rotational speed scope, and the fast characteristics of moment of torsion transmission conversion, simple structure, preparation convenience, installation are nimble simultaneously, good reliability's characteristic to product cost compares the advantage with the product of the same type obviously, after-sales cost of maintenance is low, and then overall cost is more advantageous in the product life cycle. Therefore, the energy consumption can be reduced, the economy is good, and the environment is protected.
Many modifications and other embodiments of the invention will be apparent to those skilled in the art in view of the above description. Therefore, the foregoing description is to be construed as illustrative only and is for the purpose of teaching those skilled in the art the best mode of carrying out the invention. The present invention may be substantially modified into other structures and/or functions without departing from the spirit of the present invention.
Claims (10)
1. A two-stage clutch device is characterized in that,
Comprises an electromagnetic clutch mechanism and a mechanical clutch mechanism,
In the case of low torque transmission, the power input shaft and the power output shaft are connected and synchronously operated through the electromagnetic clutch mechanism, and the power input shaft and the power output shaft are further connected through the mechanical clutch mechanism to realize the conversion from low torque to large torque transmission.
2. The dual-stage clutch apparatus according to claim 1,
The electromagnetic clutch mechanism and the mechanical clutch mechanism are combined together through a spline structure of the clutch sleeve.
3. The dual-stage clutch apparatus according to claim 1,
The double-stage clutch device comprises two parts, wherein the first part is provided with a clutch input half shaft, a clutch input half shaft thrust plate, a clutch input shaft shell, a yoke iron fixing pin, an electromagnetic coil assembly and a yoke iron; the second part is provided with an armature assembly, a clutch sleeve, a clutch output shaft half shaft thrust plate, a clutch output shaft shell, a clutch output half shaft and a clutch shifting fork assembly; the two-stage clutch device is formed by connecting the flange surface of the clutch input shaft housing and the flange surface of the clutch output shaft housing together through a fastening member.
4. The dual-stage clutch apparatus according to claim 2,
The double-stage clutch device comprises two parts, wherein the first part is provided with a clutch input half shaft, a clutch input half shaft thrust plate, a clutch input shaft shell, a yoke iron fixing pin, an electromagnetic coil assembly and a yoke iron; the second part is provided with an armature assembly, a clutch sleeve, a clutch output shaft half shaft thrust plate, a clutch output shaft shell, a clutch output half shaft and a clutch shifting fork assembly; the two-stage clutch device is formed by connecting the flange surface of the clutch input shaft housing and the flange surface of the clutch output shaft housing together through a fastening member.
5. The dual-stage clutch apparatus according to claim 3,
When the double-stage clutch is in a separation state, the clutch sleeve is matched with an external spline of the output half shaft of the clutch through an internal spline;
When the electromagnetic clutch structure works, the electromagnetic coil assembly is electrified, magnetic lines of force generated by the electromagnetic coil assembly form a magnetic pole opposite to that of the armature assembly after passing through the yoke iron, the armature assembly is attracted and adsorbed together, the armature assembly is connected with the external spline of the clutch sleeve through the internal spline of the armature assembly, meanwhile, the internal spline of the clutch sleeve is connected with the external spline of the clutch output half shaft, and torque is transmitted to the clutch output half shaft to form the electromagnetic clutch structure.
6. The dual-stage clutch apparatus according to claim 4,
When the double-stage clutch is in a separation state, the clutch sleeve is matched with an external spline of the output half shaft of the clutch through an internal spline;
When the electromagnetic clutch structure works, the electromagnetic coil assembly is electrified, magnetic lines of force generated by the electromagnetic coil assembly form a magnetic pole opposite to that of the armature assembly after passing through the yoke iron, the armature assembly is attracted and adsorbed together, the armature assembly is connected with the external spline of the clutch sleeve through the internal spline of the armature assembly, meanwhile, the internal spline of the clutch sleeve is connected with the external spline of the clutch output half shaft, and torque is transmitted to the clutch output half shaft to form the electromagnetic clutch structure.
7. The dual-stage clutch device as claimed in any one of claims 3 to 6, characterized in that,
The clutch shifting fork assembly moves towards the direction of the clutch input half shaft, the clutch sleeve is pushed towards the direction of the clutch input half shaft through the clutch shifting fork assembly, and an internal spline of the clutch sleeve is meshed with an external spline of the clutch input half shaft to form a mechanical clutch mechanism.
8. The dual-stage clutch device as claimed in any one of claims 3 to 6, characterized in that,
The clutch input shaft casing with the solenoid subassembly forms the fixed subassembly of electro-magnet, with clutch input semi-axis, yoke fixed pin and yoke form the rotation type yoke, the fixed subassembly of electro-magnet with the rotation type yoke forms the electro-magnet structure.
9. The dual-stage clutch device as claimed in any one of claims 3 to 6, characterized in that,
The armature component consists of an armature framework and a permanent magnet; the inner hole of the armature framework is provided with a spline structure, and the outer diameter of the armature framework is an annular step structure with a large diameter and a small diameter; the permanent magnet is of an annular structure, the inner diameter of the permanent magnet is matched with the small-diameter part of the outer diameter boss of the armature framework, and the armature component is formed after the axial direction of the permanent magnet is attached to the axial end face of the annular step.
10. The dual-stage clutch device as claimed in any one of claims 3 to 6, characterized in that,
The shell of the double-stage clutch device is divided into an upper shell and a lower shell, and meanwhile, the clutch input half shaft and the clutch output half shaft are of an integral left shaft shoulder structure and an integral right shaft shoulder structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921629210.1U CN211117250U (en) | 2019-09-27 | 2019-09-27 | Two-stage clutch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921629210.1U CN211117250U (en) | 2019-09-27 | 2019-09-27 | Two-stage clutch device |
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| Publication Number | Publication Date |
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| CN211117250U true CN211117250U (en) | 2020-07-28 |
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| CN201921629210.1U Expired - Fee Related CN211117250U (en) | 2019-09-27 | 2019-09-27 | Two-stage clutch device |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853085A (en) * | 2020-08-28 | 2020-10-30 | 北京明正维元电机技术有限公司 | Double-input-shaft electromagnetic parallel type double clutch |
| CN117570125A (en) * | 2024-01-15 | 2024-02-20 | 三一重型装备有限公司 | Clutch, coal mining machine rocker arm and coal mining machine |
| CN111853085B (en) * | 2020-08-28 | 2024-04-26 | 北京明正维元电机技术有限公司 | Double-input-shaft electromagnetic parallel double clutch |
-
2019
- 2019-09-27 CN CN201921629210.1U patent/CN211117250U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111853085A (en) * | 2020-08-28 | 2020-10-30 | 北京明正维元电机技术有限公司 | Double-input-shaft electromagnetic parallel type double clutch |
| CN111853085B (en) * | 2020-08-28 | 2024-04-26 | 北京明正维元电机技术有限公司 | Double-input-shaft electromagnetic parallel double clutch |
| CN117570125A (en) * | 2024-01-15 | 2024-02-20 | 三一重型装备有限公司 | Clutch, coal mining machine rocker arm and coal mining machine |
| CN117570125B (en) * | 2024-01-15 | 2024-03-19 | 三一重型装备有限公司 | Clutch, coal mining machine rocker arm and coal mining machine |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200728 |