CN113700765A - Truck clutch device with position deviation compensation function - Google Patents

Abstract

The invention discloses a truck clutch device with position deviation compensation, which comprises a clutch, wherein the clutch comprises a flywheel, a friction disc and a pressure plate, a heat dissipation piece is arranged between the flywheel and the friction disc, a clutch shell is arranged outside the flywheel, and the flywheel, the friction disc, the pressure plate and the heat dissipation piece are coaxially arranged; the friction disc and the pressure plate are connected with a first shaft, the first shaft is connected to a transmission assembly, the transmission assembly comprises a second shaft connected with the first shaft, and the first shaft and the second shaft are connected through a transmission node; the transmission node comprises a first coupling part and a second coupling part, the first coupling part is provided with a first connecting hole connected with the first shaft, and the second coupling part is provided with a second connecting hole connected with the second shaft; the radiating fins rotate simultaneously, which is equivalent to a fan, so that the radiating efficiency is improved; the transmission node compensates the offset of the two shafts, and normal operation of the clutch cannot be influenced even if axial angular offset occurs.

Description

Truck clutch device with position deviation compensation function

Technical Field

The invention relates to the field of clutches, in particular to a truck clutch device with position deviation compensation.

Background

The clutch is positioned in a flywheel shell between the engine and the gearbox and is a part for cutting off and transmitting power between the engine and an automobile transmission system, the clutch is frequently operated during the driving process of the automobile, so that a driving part and a driven part of the clutch can relatively slip to generate friction heat, and if the heat is not dissipated in time, the working safety and the service life of the clutch can be seriously influenced; in addition, the coaxiality of a connecting shaft of the clutch is not high during assembly, and the existing clutch coupling cannot compensate the angular deviation of the input shaft of the clutch, so that the function of the clutch is influenced.

Disclosure of Invention

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments, and in this section as well as in the abstract and the title of the invention of this application some simplifications or omissions may be made to avoid obscuring the purpose of this section, the abstract and the title of the invention, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made keeping in mind the above problems occurring in the prior art and/or the problems occurring in the prior art.

Therefore, the technical problem to be solved by the invention is that the driving part and the driven part of the clutch rotate relatively to generate friction heat, and if the heat is not dissipated in time, the working safety and the service life of the clutch are seriously influenced.

In order to solve the technical problems, the invention provides the following technical scheme: the truck clutch device with the position deviation compensation comprises a clutch, wherein the clutch comprises a flywheel, a friction disc and a pressure plate, a heat dissipation piece is arranged between the flywheel and the friction disc, a clutch shell is arranged outside the flywheel, and the flywheel, the friction disc, the pressure plate and the heat dissipation piece are coaxially arranged.

As a preferable aspect of the truck clutch device with positional deviation compensation according to the present invention, the truck clutch device includes: the friction disc is characterized in that an installation groove is formed in one end face, close to the friction disc, of the flywheel, the heat dissipation piece is installed in the installation groove, a heat absorption groove is formed in the outer circumference of the heat dissipation piece, a heat absorption sheet is arranged in the heat absorption groove, the heat absorption sheet is in contact with the side face of the installation groove, and the heat absorption sheet is a heat conduction silicone sheet.

As a preferable aspect of the truck clutch device with positional deviation compensation according to the present invention, the truck clutch device includes: the heat dissipation piece is disc-shaped, a plurality of heat dissipation grooves which are evenly distributed along the circumference are formed in the heat dissipation piece, heat dissipation fins are formed between every two adjacent heat dissipation grooves, and the heat dissipation grooves are fan-shaped.

As a preferable aspect of the truck clutch device with positional deviation compensation according to the present invention, the truck clutch device includes: the heat dissipation groove is provided with a heat conduction hole penetrating through the heat absorption groove.

As a preferable aspect of the truck clutch device with positional deviation compensation according to the present invention, the truck clutch device includes: the friction disc and the pressure plate are connected with a first shaft, the first shaft is connected to a transmission assembly, the transmission assembly comprises a second shaft connected with the first shaft, and the first shaft and the second shaft are connected through a transmission node; the transmission node comprises a first coupling part and a second coupling part, the first coupling part is provided with a first connecting hole and connected with the first shaft, and the second coupling part is provided with a second connecting hole and connected with the second shaft.

As a preferable aspect of the truck clutch device with positional deviation compensation according to the present invention, the truck clutch device includes: the end part of the first coupling is provided with a first connecting disc, the first connecting disc is provided with a first groove extending along the radial direction, the first groove penetrates through two end faces of the first connecting disc, and the side face of the first groove is a cylindrical surface; the second coupling part is provided with a second connecting disc, and the second connecting disc is provided with a pin shaft extending along the axial direction; a spherical body is arranged in the first groove, a through hole is formed in the spherical body, and one end of the pin shaft penetrates through the through hole; the number of the first grooves and the number of the pin shafts are uniformly arranged along the circumference.

As a preferable aspect of the truck clutch device with positional deviation compensation according to the present invention, the truck clutch device includes: one end of the second coupling piece, which is close to the first coupling piece, is connected with a fixed shaft, and the tail end of the fixed shaft is connected with a ball;

the end face of the first connecting disc is provided with guide grooves extending along the radial direction, the guide grooves are uniformly distributed along the circumference, guide blocks are arranged in the guide grooves, the guide blocks are connected with a fork frame, one surface of the fork frame, which is close to the axle center of the first connecting disc, is provided with a ball groove, and the diameter of the ball groove is consistent with that of the ball; the guide groove side is provided with a limiting groove, the guide block side is provided with a limiting boss, and the limiting boss is embedded into the limiting groove.

As a preferable aspect of the truck clutch device with positional deviation compensation according to the present invention, the truck clutch device includes: a rotating hole is formed in the first coupling member, a rotating disc is arranged in the rotating hole, the rotating disc is provided with a chute, and the chute is extended along the chord direction of the rotating disc and is not positioned in the radial direction of the rotating disc; the guide slot bottom be provided with the logical groove that the hole runs through rotates, the guide block is connected with the uide pin, the uide pin passes logical groove and stretch into to in the chute.

As a preferable aspect of the truck clutch device with positional deviation compensation according to the present invention, the truck clutch device includes: the side surface of the rotating hole is provided with a notch extending along the axial direction, the rotating disc is connected with an adjusting cylinder, and the adjusting cylinder is provided with a spiral groove along the direction of a spiral line; an adjusting ring is sleeved outside the first coupling member, a protrusion is arranged on the inner side surface of the adjusting ring, and the protrusion penetrates through the notch and is embedded into the spiral groove; and a spring is arranged between the protrusion and the end face of the rotating disc.

As a preferable aspect of the truck clutch device with positional deviation compensation according to the present invention, the truck clutch device includes: the outside still cover of first shaft coupling is equipped with rotates a section of thick bamboo, first shaft coupling lateral surface is provided with the external screw thread, it is provided with the internal thread to rotate a section of thick bamboo, the external screw thread is connected with interior screw-thread fit, regulating ring one end is provided with spacing platform, it is provided with spacing recess to rotate inside a section of thick bamboo one end, spacing platform embedding in the spacing recess.

The invention has the beneficial effects that: in the rotation process of the flywheel, the radiating fins rotate simultaneously, and the fan is equivalent to a fan and can blow air with lower outside temperature into the clutch; after airflow is formed in the clutch, heat on the radiating fins can be taken away quickly, and radiating efficiency is improved; the input shafts are connected through the transmission nodes, the transmission nodes are connected through the spherical joints, certain movement and offset space exist between the two shafts, offset of the two shafts is compensated, and normal operation of the clutch cannot be influenced even if axial angular offset occurs.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive exercise. Wherein:

fig. 1 is a schematic cross-sectional view illustrating a clutch in a truck clutch device with position deviation compensation according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the enlarged structure of FIG. 1 of a truck clutch device with position deviation compensation according to an embodiment of the present invention;

FIG. 3 is a schematic diagram of an exploded structure of a clutch in a truck clutch device with position deviation compensation according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a clutch in a truck clutch device with position deviation compensation according to an embodiment of the present invention;

FIG. 5 is a schematic structural diagram of a transmission node in a truck clutch device with position deviation compensation according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a first coupling member in the truck clutch device with position deviation compensation according to an embodiment of the present invention;

fig. 7 is an exploded view of a transmission node in a truck clutch device with position deviation compensation according to an embodiment of the present invention.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be practiced in other ways than those specifically described and will be readily apparent to those of ordinary skill in the art without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the drawings, wherein the cross-sectional views illustrating the structure of the device are not enlarged partially according to the general scale for convenience of illustration when describing the embodiments of the present invention, and the drawings are only examples, which should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

Further, reference herein to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one implementation of the invention. The appearances of the phrase "in one embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments.

Example 1

Referring to fig. 1 to 3, the present embodiment provides a truck clutch device with position deviation compensation, including a clutch 100, which includes a flywheel 101, a friction disc 102 and a pressure plate 103, where the flywheel 101 is a driving part of the clutch, the pressure plate 103 is connected with a diaphragm spring, the friction disc 102 and the flywheel 101 may generate sliding friction when they are in contact with each other, and at this moment, both may generate a large amount of friction heat, and in order to quickly dissipate the friction heat in time, a heat dissipation member 104 is disposed between the flywheel 101 and the friction disc 102, and the heat dissipation member 104 is connected to the flywheel 101 through a bolt; a clutch housing 105 is provided outside the flywheel 101, and the flywheel 101, the friction disk 102, the pressure plate 103, and the heat sink 104 are coaxially disposed, wherein the flywheel 101, the friction disk 102, and the pressure plate 103 are disposed on an output shaft.

Further, an end surface of the flywheel 101 near the friction disc 102 is provided with a mounting groove 101a, and the mounting groove 101a is circular and can be used for placing the heat sink 104. The heat dissipation member 104 is installed in the installation groove 101a, the heat absorption groove 104a is formed in the outer circumference of the heat dissipation member 104, the heat absorption groove 104a is an annular groove, the heat absorption plate 106 is arranged in the heat absorption groove 104a, the heat absorption plate 106 is annular, the heat absorption plate 106 is in contact with the side face of the installation groove 101a and used for guiding the friction heat of the flywheel 101 and the friction disc 102 to the heat dissipation member 104, the heat absorption plate 106 is a heat conduction silicone sheet, and the heat conduction silicone has high heat conductivity, excellent heat conductivity, wide use temperature and good use stability and can quickly absorb the heat generated on the friction disc.

Further, the heat dissipation member 104 is disc-shaped, a plurality of heat dissipation grooves 104b are uniformly distributed along the circumference on the heat dissipation member 104, a heat dissipation fin 104c is formed between two adjacent heat dissipation grooves 104b, and the heat dissipation grooves 104b are fan-shaped. The heat radiating grooves 104b increase the area through which air flows, and the heat radiating fins 104c radiate heat.

Preferably, the heat dissipating groove 104b is provided with a heat conducting hole 104d penetrating the heat absorbing groove 104a, so as to guide the heat of the flywheel 101 to the heat dissipating groove 104b and the heat dissipating fin 104 c.

In this embodiment, during the rotation of the flywheel, the heat sink 104c rotates at the same time, which is equivalent to a fan, and can blow air with low outside temperature into the clutch; after airflow is formed in the clutch, heat on the radiating fins 104c can be taken away quickly, and radiating efficiency is improved.

Example 2

Referring to fig. 1 to 7, a second embodiment of the present invention is based on the previous embodiment, and is different from the previous embodiment in that:

the friction disc 102 and the pressure plate 103 are connected with a first shaft 106, transmission is performed through the first shaft 106, the first shaft 106 is connected to the transmission assembly 300, and the first shaft 106 and a second shaft 301 are connected through a transmission node 400.

The transmission node 400 is a device for automatically compensating angular offset, that is, a coupler, and the transmission node 400 includes a first coupling member 401 and a second coupling member 402, where the first coupling member 401 is provided with a first connection hole 401a to be connected with the first shaft 106, and the second coupling member 402 is provided with a second connection hole 402a to be connected with the second shaft 301, and is connected with the key slot by a flat key. The transmission node 400 connects the first shaft 106 with the second shaft 301 and may transmit without the first shaft 106 and the second shaft 301 being completely collinear.

Further, a first connecting disc 401b is arranged at the end of the first coupling 401, the first connecting disc 401b is disc-shaped, first grooves 401c extending in the radial direction are formed in the first connecting disc 401b, 3 first grooves 401c are uniformly arranged along the circumference, the first grooves 401c penetrate through two end faces of the first connecting disc 401b, the side face of each first groove 401c is a cylindrical surface, and the axis of each cylindrical surface is located in the radial direction of the first groove 401 c; the second coupling piece 402 is provided with a second connecting disc 402b, the second connecting disc 402 is also disc-shaped, the second connecting disc 402b is provided with a pin shaft 403 extending along the axial direction, the pin shaft 403 is uniformly provided with 3 pins along the circumference, a spherical body 404 is installed in the first groove 401c, the spherical body 404 can move along the radial direction of the first connecting disc 401b in the first groove 401c, the spherical body 404 is provided with a through hole 404a, one end of the pin shaft 403 penetrates through the through hole 404a, and the pin shaft 403 is in clearance fit with the through hole 404 a.

The second coupling member 402 has a fixed shaft 405 connected to an end thereof adjacent to the first coupling member 401, the fixed shaft 405 is coaxial with the second coupling member 402, and a ball 406 is connected to an end of the fixed shaft 405, and the ball 406 is spherical. The end face of the first connecting disc 401b is provided with guide slots 401d extending along the radial direction, 3 guide slots 401d are uniformly distributed along the circumference, guide blocks 407 are arranged in the guide slots 401d, the guide blocks 407 can move in the guide slots 401d, the guide blocks 407 are connected with a fork frame 407a, wherein one face of the fork frame 407a close to the axial center of the first connecting disc 401b is provided with ball slots 407b, because of the number of the guide slots 401d, the fork frame 407a also has 3, when 3 fork frames 407a move to the center of the circle, the ball slots 407b form a spherical space, and the spherical centers of the 3 ball slots 407b are at the same position, at this time, the ball slots 407b can cooperate with the balls 406 to form a ball joint structure, the diameter of the ball slots 407b is the same as that of the balls 406, i.e. the second shaft 301 can be offset relative to the first shaft 106, so that in the case of the first shaft 106 and the second shaft 301, gearing may also be performed to compensate for angular offset.

Preferably, a limit groove 401e is formed in a side surface of the guide groove 401d, a limit boss 407c is formed in a side surface of the guide block 407, and the limit boss 407c is fitted into the limit groove 401e to prevent the guide block 407 from being separated from the guide groove 401 d.

Further, a rotating hole 401f is formed in the first coupling member 401, a rotating disc 408 is arranged in the rotating hole 401f, the rotating disc 408 is in a disc shape and can rotate in the rotating hole 401f, the rotating disc 408 is provided with an inclined groove 408a, the inclined groove 408a extends along the chord direction of the rotating disc 408 and is not located in the radial direction of the rotating disc 408, so that each position of the inclined groove 408a is different from the center position of the rotating disc 408 and is not located on the same diameter line; a through groove 401g penetrating through the rotating hole 401f is formed in the bottom of the guide groove 401d, a guide pin 407d is connected to the guide block 407, and the guide pin 407d penetrates through the through groove 401g and extends into the inclined groove 408 a; therefore, by rotating the rotation hole 401f, the position of the guide block 407 can be adjusted.

Correspondingly, the side surface of the rotating hole 401f is provided with a notch 401h extending along the axial direction, the length of the notch 401h extends along the axial direction of the rotating hole 401f, the rotating disc 408 is connected with an adjusting cylinder 408b, and the adjusting cylinder 408b is cylindrical and is integrally formed with the rotating disc 408. The adjusting cylinder 408b is provided with a spiral groove 408c along the spiral line direction; an adjusting ring 409 is sleeved outside the first coupling member 401, a protrusion 409a is arranged on the inner side surface of the adjusting ring 409, the protrusion 409a penetrates through the notch 401h and is embedded into the spiral groove 408c, so that when the adjusting ring 409 is operated to move axially, the protrusion 409a moves in the notch 401h, then the protrusion 409a is matched with the spiral groove 408c, the adjusting cylinder 408b is pushed to rotate, and the rotating disc 408 drives the guide block 407.

Preferably, a spring 320 is disposed between the protrusion 409a and the end surface of the rotating disc 408. The spring 320 is a compression spring, the elastic force of the spring 320 can push the protrusion 409a away from the rotating disc 408, and when the protrusion 409a is away from the rotating disc 408, a spherical groove is formed inside the three forks 407a to cooperate with the ball 406 to form a spherical joint structure.

A rotating cylinder 311 is sleeved outside the first coupling member 401 and used for driving the adjusting cylinder 408 b; specifically, the outer side surface of the first coupling member 401 is provided with an external thread 401i, the rotating cylinder 311 is provided with an internal thread 311a, the external thread 401i is connected with the internal thread 311a in a matching manner, namely, the rotating cylinder 311 converts the circular motion into the linear motion through the matching with the first coupling member 401, wherein the connecting manner of the rotating cylinder 311 and the adjusting ring 409 is as follows: adjusting ring 409 one end and being provided with spacing platform 409b, the inside spacing recess 311b that is provided with of a rotating cylinder 311 one end, spacing platform 409b imbeds in the spacing recess 311b for rotating cylinder 311 can rotate for adjusting ring 409, and can not follow axial displacement.

The implementation manner of the embodiment is as follows: during installation of clutch 100, the input shafts are connected by a transmission node 400, and transmission node 400 is connected by a spherical joint, so that a certain movement and offset margin are provided between the two shafts to compensate for the offset of the two shafts.

It is important to note that the construction and arrangement of the present application as shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review this disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters (e.g., temperatures, pressures, etc.), mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter recited in this application. For example, elements shown as integrally formed may be constructed of multiple parts or elements, the position of elements may be reversed or otherwise varied, and the nature or number of discrete elements or positions may be altered or varied. Accordingly, all such modifications are intended to be included within the scope of this invention. The order or sequence of any process or method steps may be varied or re-sequenced according to alternative embodiments. In the claims, any means-plus-function clause is intended to cover the structures described herein as performing the recited function and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes and omissions may be made in the design, operating conditions and arrangement of the exemplary embodiments without departing from the scope of the present inventions. Therefore, the present invention is not limited to a particular embodiment, but extends to various modifications that nevertheless fall within the scope of the appended claims.

Moreover, in an effort to provide a concise description of the exemplary embodiments, all features of an actual implementation may not be described (i.e., those unrelated to the presently contemplated best mode of carrying out the invention, or those unrelated to enabling the invention).

It should be appreciated that in the development of any such actual implementation, as in any engineering or design project, numerous implementation-specific decisions may be made. Such a development effort might be complex and time consuming, but would nevertheless be a routine undertaking of design, fabrication, and manufacture for those of ordinary skill having the benefit of this disclosure, without undue experimentation.

It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions may be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims (10)

1. A truck clutch device with positional deviation compensation, characterized in that: comprises the steps of (a) preparing a mixture of a plurality of raw materials,

the clutch (100) comprises a flywheel (101), a friction disc (102) and a pressure plate (103), wherein a heat dissipation piece (104) is arranged between the flywheel (101) and the friction disc (102), a clutch shell (105) is arranged outside the flywheel (101), and the flywheel (101), the friction disc (102), the pressure plate (103) and the heat dissipation piece (104) are coaxially arranged.

2. The truck clutch device with positional deviation compensation according to claim 1, characterized in that: an installation groove (101a) is formed in one end face, close to the friction disc (102), of the flywheel (101), the heat dissipation member (104) is installed in the installation groove (101a), a heat absorption groove (104a) is formed in the outer circumference of the heat dissipation member (104), a heat absorption sheet (106) is arranged in the heat absorption groove (104a), the heat absorption sheet (106) is in contact with the side face of the installation groove (101a), and the heat absorption sheet (106) is a heat conduction silicone sheet.

3. The truck clutch device with positional deviation compensation according to claim 2, characterized in that: the heat dissipation piece (104) is disc-shaped, a plurality of heat dissipation grooves (104b) which are uniformly distributed along the circumference are formed in the heat dissipation piece (104), heat dissipation fins (104c) are formed between every two adjacent heat dissipation grooves (104b), and the heat dissipation grooves (104b) are fan-shaped.

4. The truck clutch device with positional deviation compensation according to claim 3, characterized in that: the heat dissipation groove (104b) is provided with a heat conduction hole (104d) which penetrates through the heat absorption groove (104 a).

5. The truck clutch device with positional deviation compensation according to any one of claims 1 to 4, characterized in that: a first shaft (106) is connected to the friction disc (102) and the pressure plate (103), the first shaft (106) is connected to a transmission assembly (300), the transmission assembly (300) comprises a second shaft (301) connected with the first shaft (106), and the first shaft (106) and the second shaft (301) are connected through a transmission node (400); the transmission node (400) comprises a first coupling member (401) and a second coupling member (402), wherein the first coupling member (401) is provided with a first connecting hole (401a) to be connected with the first shaft (106), and the second coupling member (402) is provided with a second connecting hole (402a) to be connected with the second shaft (301).

6. The truck clutch device with positional deviation compensation according to claim 5, characterized in that: a first connecting disc (401b) is arranged at the end part of the first coupling (401), a first groove (401c) extending along the radial direction is arranged on the first connecting disc (401b), the first groove (401c) penetrates through two end faces of the first connecting disc (401b), and the side face of the first groove (401c) is a cylindrical surface; the second coupling (402) is provided with a second connecting disc (402b), and the second connecting disc (402b) is provided with a pin shaft (403) extending along the axial direction; a spherical body (404) is arranged in the first groove (401c), a through hole (404a) is formed in the spherical body (404), and one end of the pin shaft (403) penetrates through the through hole (404 a); the number of the first grooves (401c) and the number of the pin shafts (403) are 3 along the circumference.

7. The truck clutch device with positional deviation compensation according to claim 6, characterized in that: one end, close to the first coupling member (401), of the second coupling member (402) is connected with a fixed shaft (405), and the tail end of the fixed shaft (405) is connected with a ball (406);

the end face of the first connecting disc (401b) is provided with guide grooves (401d) extending along the radial direction, 3 guide grooves (401d) are uniformly distributed along the circumference, guide blocks (407) are arranged in the guide grooves (401d), the guide blocks (407) are connected with fork brackets (407a), one face, close to the axis of the first connecting disc (401b), of each fork bracket (407a) is provided with a ball groove (407b), and the diameter of each ball groove (407b) is consistent with that of each ball (406); the side surface of the guide groove (401d) is provided with a limiting groove (401e), the side surface of the guide block (407) is provided with a limiting boss (407c), and the limiting boss (407c) is embedded into the limiting groove (401 e).

8. The truck clutch device with positional deviation compensation according to claim 7, characterized in that: a rotating hole (401f) is formed in the first coupling member (401), a rotating disc (408) is arranged in the rotating hole (401f), an inclined groove (408a) is formed in the rotating disc (408), and the inclined groove (408a) extends along the chord direction of the rotating disc (408) and is not located in the radial direction of the rotating disc (408); the bottom of the guide groove (401d) is provided with a through groove (401g) penetrating through the rotating hole (401f), the guide block (407) is connected with a guide pin (407d), and the guide pin (407d) penetrates through the through groove (401g) and extends into the inclined groove (408 a).

9. The truck clutch device with positional deviation compensation according to claim 8, characterized in that: a notch (401h) extending along the axial direction is formed in the side face of the rotating hole (401f), the rotating disc (408) is connected with an adjusting cylinder (408b), and a spiral groove (408c) along the spiral line direction is formed in the adjusting cylinder (408 b); an adjusting ring (409) is sleeved outside the first coupling member (401), a protrusion (409a) is arranged on the inner side surface of the adjusting ring (409), and the protrusion (409a) penetrates through the notch (401h) and is embedded into the spiral groove (408 c); and a spring (320) is arranged between the protrusion (409a) and the end surface of the rotating disc (408).

10. The truck clutch device with positional deviation compensation according to claim 9, characterized in that: first shaft coupling (401) outside still the cover is equipped with and rotates a section of thick bamboo (311), first shaft coupling (401) lateral surface is provided with external screw thread (401i), it is provided with internal thread (311a) to rotate a section of thick bamboo (311), external screw thread (401i) are connected with internal thread (311a) cooperation, regulation circle (409) one end is provided with spacing platform (409b), it is provided with spacing recess (311b) to rotate a section of thick bamboo (311) one end inside, embedding of spacing platform (409b) in spacing recess (311 b).

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