CN116252850A - Clutch mechanism, automatic driving steering control device and automatic driving equipment - Google Patents

Abstract

The invention discloses a clutch mechanism, an automatic steering control device and automatic steering equipment, wherein the clutch mechanism comprises a clutch control device which comprises a first clutch component and a second clutch component; the second clutch component is provided with an inclined limiting surface, moves along a direction forming an included angle with the moving direction of the synchronizing piece and is used for driving the synchronizing piece to move so as to release the transmission connection of the driving transmission piece and the driven transmission piece; the first clutch assembly is positioned between the second clutch assembly and the synchronizing piece, and is provided with a roller wheel matched with a limiting surface on the second clutch assembly, the limiting surface converts the motion vertical to the moving direction of the synchronizing piece into the motion parallel to the moving direction of the synchronizing piece, and the acting force is transmitted to the synchronizing piece through the roller wheel so as to drive the synchronizing piece to move. The clutch mechanism is selectively connected with the driving transmission piece and the driven transmission piece, and the inclined limiting surface is matched with the roller wheel, so that the unstable clutch mechanism caused by the clamping of the clutch mechanism in the operation process can be effectively avoided.

Description

Clutch mechanism, automatic driving steering control device and automatic driving equipment

Technical Field

The application relates to the technical field of transmission devices, in particular to a clutch mechanism, an automatic driving steering control device and automatic driving equipment.

Background

Clutches, which are important components in mechanical transmission, are capable of controlling the separation and coupling between a transmission member and a driven member, and are now widely used in various power equipment.

The clutch technology at present is mature, but the traditional clutch structure is complex, so that the problems of high difficulty in production and manufacturing, high production cost and the like of the clutch are caused.

Disclosure of Invention

One object of an embodiment of the invention is to: provided are a clutch mechanism, a steering control device and an automatic driving device, which can solve the problems in the prior art.

In order to achieve the above purpose, the present application adopts the following technical scheme:

in one aspect, a clutch mechanism is provided, including a mounting housing, a driving transmission member, a synchronization member and a driven transmission member, wherein the driving transmission member is arranged in the mounting housing, and the synchronization member is matched with the driven transmission member to transmit power to the driven transmission member;

the clutch control device comprises a first clutch component and a second clutch component;

the second clutch assembly is provided with an inclined limiting surface, moves along a direction forming an included angle with the moving direction of the synchronizing piece and is used for driving the synchronizing piece to move so as to release the transmission connection between the driving transmission piece and the driven transmission piece;

the first clutch assembly is positioned between the second clutch assembly and the synchronizing piece, and is provided with a roller wheel matched with a limiting surface on the second clutch assembly, wherein the limiting surface converts motion perpendicular to the moving direction of the synchronizing piece into motion parallel to the moving direction of the synchronizing piece, and acting force is transmitted to the synchronizing piece through the roller wheel so as to drive the synchronizing piece to move.

Optionally, a matching groove is formed in the peripheral wall of the synchronizing piece, and the clutch control device is in contact with the synchronizing piece in the matching groove to drive the synchronizing piece.

Optionally, the first clutch assembly includes a support, the support pin joint is in the inside of installation casing, the running roller rotatable setting is in on the support, and be located the support is kept away from its pin joint in the tip of installation casing.

Optionally, the support is provided with two landing legs by its end of installing the casing pin joint outwards extension, two landing legs extend respectively to the both sides of synchronizing piece, two be provided with on the landing leg respectively the running roller.

Optionally, the second clutch assembly includes the clutch lever, with the fixing base that the clutch lever is connected and with the clutch piece that the fixing base is connected, the quantity and the position of clutch piece with the running roller corresponds, spacing face is located on the clutch piece.

Optionally, an elastic plunger element is disposed on the fixing seat, a limit groove corresponding to the elastic plunger element is disposed on the inner wall of the mounting housing, and the elastic plunger element is matched with the limit groove to limit the relative position of the second clutch assembly and the mounting housing.

Optionally, the clutch assembly further comprises an elastic member for applying elastic force to the synchronous member, wherein the acting force applied by the elastic member to the synchronous member is opposite to the acting force applied by the second clutch assembly to the synchronous member.

Optionally, the driving transmission piece is a transmission gear, the driven transmission piece is a transmission shaft, and the synchronizing piece is sleeved on the transmission shaft in a key connection manner and can move along the axial direction of the transmission shaft.

Optionally, the elastic piece is sleeved on the transmission shaft, one end of the elastic piece is fixed in position, and the other end of the elastic piece is in butt joint with the synchronizing piece.

In another aspect, a steering control apparatus is provided, including a drive module including the clutch mechanism described above.

In yet another aspect, an autopilot apparatus is provided that includes an apparatus body having a steering device coupled with a steering control device as described above.

The beneficial effects of this application are: the clutch mechanism is selectively connected with the driving transmission piece and the driven transmission piece, and the inclined limiting surface is matched with the roller wheel, so that the unstable clutch mechanism caused by the clamping of the clutch mechanism in the operation process can be effectively avoided.

Drawings

The present application is described in further detail below with reference to the drawings and examples.

Fig. 1 is an assembled state schematic diagram of a connecting component and a limiting component according to an embodiment of the present application.

Fig. 2 is a sectional view of a steering column structure.

Fig. 3 is a schematic perspective view of a driving module.

Fig. 4 is a schematic diagram of the internal structure of the driving module.

Fig. 5 is an enlarged view of fig. 4 at I.

FIG. 6 is a schematic diagram illustrating another view of the internal structure of the driving module.

FIG. 7 is a schematic view of the internal structure of the driving module.

Fig. 8 is a schematic perspective view of the upper housing.

Fig. 9 is a perspective view of another view of the upper housing.

Fig. 10 is a schematic perspective view of the lower housing.

Fig. 11 is a schematic perspective view of another view of the lower housing.

Fig. 12 is a schematic perspective view of the top cover.

Fig. 13 is a schematic perspective view of a synchronous member.

Fig. 14 is a schematic perspective view of a second transmission member.

Fig. 15 is a schematic perspective view of the clutch mechanism.

Fig. 16 is a schematic perspective view of a clutch mechanism from another perspective.

Fig. 17 is a schematic cross-sectional view of the clutch mechanism in a driven state.

Fig. 18 is a schematic cross-sectional view of the clutch mechanism in a disengaged state.

Fig. 19 is a schematic view showing an assembled state of the clutch lever and the second clutch assembly.

Fig. 20 is a schematic perspective view of a first clutch assembly.

FIG. 21 is a schematic diagram illustrating an assembled state of the clutch control device and the transmission assembly.

In the figure:

100. an automatic steering control device; 10. a driving module; 11. a mounting shell; 111. an upper housing; 1110. a first perforation; 1111. a third cavity; 11101. a first cavity; 112. a lower housing; 1120. a second perforation; 11201. a second cavity; 11203. a limit groove; 1121. a mounting hole; 1123. a mounting cover; 113. a top cover; 121. a driving motor; 1211. an output shaft; 1122. a mounting groove; 13. a transmission assembly; 131. a first transmission member; 132. a second transmission member; 133. a transmission shaft; 134. a third transmission member; 135. a fourth transmission member; 136. a mounting shaft; 141. a clutch lever; 142. a clutch control device; 1421. a first clutch assembly; 14211. a bracket; 14212. a roller; 1422. a second clutch assembly; 14221. a fixing seat; 14222. a clutch member; 14223. an elastic plunger member; 143. an elastic member; 144. a synchronizing member; 145. a protrusion; 20. a connection assembly; 21. a first locking piece; 22. a second locking piece; 201. a groove surface; 211. a limit part; 2110. a limiting hole; 30. a limit component; 31. a limiting piece; 32. a limit rod; 310. a long strip-shaped connecting hole; 311. a fixing part; 3110. limiting the connecting hole; 50. a control module; 51. a control circuit board; 52. a micro-switch; 521. pressing a pressing rod; 53. a hall sensor assembly; 531. a magnet; 532. a hall sensor; 54. a compression spring; 60. a steering column; 61. a steering shaft; 62. a shaft sleeve.

Detailed Description

In order to make the technical problems solved, the technical solutions adopted and the technical effects achieved by the present application more clear, the technical solutions of the embodiments of the present application are described in further detail below, and it is obvious that the described embodiments are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.

In the description of the present application, unless explicitly stated and limited otherwise, the terms "connected," "secured" and "fixed" are to be construed broadly, as for example, they may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.

In this application, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by way of additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.

As shown in fig. 1 to 21, the present embodiment provides an automatic driving apparatus including an apparatus body and a steering control device, an automatic driving steering control device 100, which is the automatic driving steering control device 100, the automatic driving steering control device 100 being suitable for use in agricultural machinery (automobiles). The agricultural machine includes a steering column 60, the steering column 60 includes a steering shaft 61 and a sleeve 62 sleeved on the outer circumference of the steering shaft 61, and the automatic steering control device 100 may be fixed to the steering column 60 of the agricultural machine and drive the steering shaft 61 of the agricultural machine to rotate, thereby controlling the steering travel of the agricultural machine.

The automatic steering control device 100 comprises a driving module 10, a connecting assembly 20, a limiting assembly 30, an adapter and a control module 50, wherein the driving module 10 is connected to a steering column 60 through the connecting assembly 20, the limiting assembly 30 and the adapter, and the control module 50 controls the driving module 10 to operate and drives a steering shaft 61 of an agricultural machine to rotate, so that steering running of the agricultural machine is controlled.

The drive module 10 includes a mounting housing 11, a drive motor 121, a transmission assembly 13, and a clutch assembly.

The mounting housing 11 has a receiving cavity adapted to receive the drive motor 121 and the transmission assembly 13. Specifically, the mounting housing 11 includes an upper housing 111 and a lower housing 112 disposed opposite to each other, and a first cavity 11101 having an open lower end is formed in the upper housing 111. A second cavity 11201 is formed in the lower housing 112 with an upward opening. The first cavity 11101 and the second cavity 11201 together constitute a housing cavity. Further, a first perforation 1110 and a third perforation are formed on the top wall of the upper housing 111, and a second perforation 1120 is formed on the lower housing 112. Wherein the first perforation 1110 and the second perforation 1120 are disposed opposite. The bottom end of the lower housing 112 is provided with a mounting hole 1121 communicating with the second cavity 11201, and the opening of the mounting groove 1122 is sealed by a mounting cover 1123.

Further, the mounting housing 11 also includes a top cover 113. A third cavity 1111 is further formed at the top of the upper housing 111, and a top cover 113 is disposed at an opening of the third cavity 1111.

The drive motor 121 is a brush or a brushless motor. Wherein the drive motor 121 comprises an output shaft 1211. When mounted, the connection line of the driving motor 121 is first connected to the control module 50 through the mounting hole 1121. The drive motor 121 is then fixed into the mounting groove 1122 from the mounting hole 1121.

The transmission assembly 13 includes a first transmission member 131, a second transmission member 132, a transmission shaft 133, a third transmission member 134, a fourth transmission member 135, and a mounting shaft 136. Specifically, the first transmission member 131, the second transmission member 132, the third transmission member 134, and the fourth transmission member 135 are spur gears, and the first transmission member 131 is connected to the output shaft 1211 of the motor. The two ends of the transmission shaft 133 are fixed on the inner wall of the accommodating cavity through bearings, wherein one end of the transmission shaft 133 penetrates through the third through hole to the third cavity 1111. The second transmission member 132 and the third transmission member 134 are respectively fixed to the transmission shaft 133. Wherein the first transmission member 131 and the second transmission member 132 are in meshed driving connection. The mounting shaft 136 is secured at both ends to the first and second through holes 1110 and 1120 by bearings. The fourth transmission member 135 is fixed to the mounting shaft 136 and is engaged with the third transmission member 134.

In this embodiment, the connecting assembly 20 includes a first locking member 21, a second locking member 22, and a connecting bolt, one ends of the first locking member 21 and the second locking member 22 are pivotally connected, and the other ends of the first locking member 21 and the second locking member 22 are respectively provided with a connecting hole. The first locking piece 21 and the second locking piece 22 are respectively provided with a locking groove which is arranged in an open mode, and the locking groove is provided with two groove surfaces 201 which are arranged at 90 degrees. Further, a limiting portion 211 is further extended on the side wall of the first locking member 21, and a limiting hole 2110 is further formed on the end face of the limiting portion 211. The first locking piece 21 and the second locking piece 22 are fixedly clamped on the shaft sleeve 62 through connecting bolts, and groove surfaces 201 of locking grooves are tangent to the shaft sleeve 62 respectively.

The limiting component 30 comprises a limiting piece 31 and a limiting rod 32, the limiting piece 31 is suitable for being fixed on the bottom wall of the lower shell 112, and the limiting piece 31 is provided with an elongated connecting hole 310. The limiting member 31 further extends to a fixing portion 311, and a limiting connection hole 3110 is formed in the fixing portion 311. Stop lever 32

As a preferred embodiment of the clutch mechanism, it includes a driving transmission member, a synchronizing member 144 and a driven transmission member which are disposed in the mounting housing 11, and the driving transmission member can transmit power to the driven transmission member by being engaged with the driven transmission member by the synchronizing member 144;

the clutch control device 142 includes a first clutch assembly 1421 and a second clutch assembly 1422;

the second clutch assembly 1422 has an inclined limiting surface, and moves along a direction forming an included angle with the moving direction of the synchronizing member 144, so as to drive the synchronizing member 144 to move to release the driving connection between the driving transmission member and the driven transmission member; specifically, the movement direction of the limiting surface can be decomposed into a partial movement perpendicular to the movement direction of the synchronizing member 144 and a partial movement parallel to the movement direction of the synchronizing member 144, and for the partial movement perpendicular to the movement direction of the synchronizing member 144, the inclined limiting surface has a component force parallel to the movement direction of the synchronizing member 144, so that the movement in the direction can realize pushing the synchronizing member 144 to perform linear movement, and for the partial movement parallel to the movement direction of the synchronizing member 144, the direct pushing of the synchronizing member 144 to perform linear movement can be realized; preferably, the limiting surface moves along the direction perpendicular to the moving direction of the synchronizing member 144, and at this time, the movement of the limiting surface in the direction parallel to the moving direction of the synchronizing member 144 is zero, which is convenient for the hand to apply force to push the second clutch assembly 1422 to move;

the first clutch assembly 1421 is located between the second clutch assembly 1422 and the synchronizing member 144, and has a roller 14212 that is matched with a limiting surface on the second clutch assembly 1422, where the limiting surface converts a motion perpendicular to the moving direction of the synchronizing member 144 into a motion parallel to the moving direction of the synchronizing member 144, and transmits an acting force to the synchronizing member 144 through the roller 14212 to drive the synchronizing member 144 to move.

In this embodiment, the driving transmission member is a transmission gear, the driven transmission member is a transmission shaft 133, and the synchronizing member 144 is in key connection with the transmission shaft 133, sleeved on the transmission shaft 133, and is capable of moving along the axial direction of the transmission shaft 133.

Further, the driving transmission member is the second transmission member 132, and the driven transmission member is the transmission shaft 133.

When the second transmission member 132 and the transmission shaft 133 need to stop synchronous rotation in use, the clutch lever 141 can be pushed, the limiting surface of the clutch lever 141 contacts with the roller 14212, and the roller 14212 extrudes the synchronizing member 144, so that the synchronizing member 144 moves along the transmission shaft 133 in a direction separating from the second transmission member 132, and the cooperation with the second transmission member 132 is released.

Through above-mentioned clutch mechanism selective connection initiative driving medium and driven driving medium, the spacing face of slope and the cooperation of running roller 14212 can effectively avoid the clutch mechanism to take place to block the time and lead to the clutch mechanism unstable in the operation process.

Specifically, a mating groove is formed in the peripheral wall of the synchronizing member 144, and the clutch control device 142 contacts the synchronizing member 144 in the mating groove to drive the synchronizing member 144.

The first clutch assembly 1421 includes a support 14211, the support 14211 is pivotally connected to the inside of the installation housing 11, and the roller 14212 is rotatably disposed on the support 14211 and located at an end of the support 14211 away from the support and pivotally connected to the installation housing 11.

As a specific structure of the support 14211, in this embodiment, two legs are extended outwards from the end of the support 14211 pivoted to the installation housing 11, the two legs respectively extend to two sides of the synchronizing member 144, and the two legs are respectively provided with the roller 14212.

The second clutch assembly 1422 comprises a clutch lever 141, a fixing seat 14221 connected with the clutch lever 141, and a clutch member 14222 connected with the fixing seat 14221, wherein the number and positions of the clutch member 14222 correspond to those of the roller 14212, and the limiting surface is located on the clutch member 14222.

By corresponding the number of the clutch members 14222 to the number of the rollers 14212, each clutch member 14222 controls the synchronization member 144 to move through the rollers 14212, so that the operation stability of the clutch mechanism can be effectively ensured.

Further, an elastic plunger 14223 is disposed on the fixed seat 14221, a limit slot 11203 corresponding to the elastic plunger 14223 is disposed on the inner wall of the mounting housing 11, and the elastic plunger 14223 is matched with the limit slot 11203 to define the relative position of the second clutch assembly 1422 and the mounting housing 11.

The elastic plunger and the limiting groove 11203 are provided to limit the second clutch assembly 1422 to the working position, that is, to enable the second clutch assembly 1422 to be maintained in a state of controlling the second transmission member 132 to be separated from the transmission shaft 133, thereby preventing the second clutch assembly 1422 from freely moving to cause clutch failure.

In order to make the second transmission member 132 and the transmission shaft 133 be in a transmission connection state, the embodiment further includes an elastic member 143 that applies an elastic force to the synchronization member 144, where the acting force applied by the elastic member 143 to the synchronization member 144 is opposite to the acting force applied by the second clutch assembly 1422 to the synchronization member 144.

Under the condition that the second clutch assembly 1422 does not apply a force to the synchronizing member 144, the synchronizing member 144 is in plug-in fit with the second transmission member 132 under the action of the elastic member 143, so that the rotation of the second transmission member 132 can be transmitted to the transmission shaft 133 through the synchronizing member 144; in the event that the driving connection between the second driving member 132 and the driving shaft 133 needs to be released, the second clutch assembly 1422 is controlled to move, so that the synchronizing member 144 overcomes the acting force of the elastic member 143 on the second driving member 132 and moves in a direction away from the second driving member 132, so that the second driving member 132 is separated from the synchronizing member 144.

The elastic member 143 is a compression spring 54, and has an installation structure that is sleeved on the transmission shaft 133, one end of the elastic member is fixed, and the other end of the elastic member abuts against the synchronizing member 144. In one embodiment of the present solution, the elastic member 143 is fixed at one end, and is fixed in abutment with the fourth transmission member 135.

The control module 50 includes a control circuit board 51 disposed in the third cavity 1111, a hall sensor 532 assembly 53 for detecting the rotation speed of the rotating part (determining which shaft is specifically detected according to the disposed position of the hall sensor 532, so that the rotation speed of the rotating part can be obtained according to the calculation, that is, the hall sensor 532 is not limited to be disposed corresponding to the rotating part), or the rotation angle, and a micro switch 52 for detecting whether the second transmission member 132 is matched with the synchronization member 144; the hall sensor 532 assembly 53 includes a magnet 531 disposed on the transmission shaft 133 and a hall sensor 532 disposed on the control circuit board 51. The hall sensor 532 is disposed on the third through hole and opposite to the magnet 531.

Further, in this embodiment, a control circuit board 51 is further disposed in the mounting housing 11, a micro switch 52 is disposed on the control circuit board 51, a pressing rod 521 of the micro switch 52 extends toward the second clutch assembly 1422, and when the second clutch assembly 1422 moves to a position for controlling the synchronizing member 144 to release the transmission connection between the driving member and the driven member, the second clutch assembly 1422 presses the pressing rod 521.

In this scheme, through setting up micro-gap switch 52 and detecting clutch's working position for the operator can be borrowed through peripheral hardware such as screen, pilot lamp, audio-visual acquisition clutch's operating condition, and then judge transmission's drive mode, in order to instruct its lower part operation step, improved the convenience and the accuracy of operation, make transmission's transmission more accurate reasonable.

It should be noted that, in this embodiment, how to send the working position signal of the clutch mechanism back to the user through the screen, the indicator light, etc. after the working position signal is obtained by the micro switch 52 is a conventional technical means in the art, which is not used as a protection point in this embodiment, and therefore, a detailed description thereof is not provided in this application.

The second clutch assembly 1422 includes a clutch lever 141, a fixing seat 14221 connected to the clutch lever 141, and a clutch member 14222 connected to the fixing seat 14221, wherein a protrusion 145 is disposed on a side of the clutch member 14222, and a position of the protrusion 145 corresponds to the pressing lever 521.

In this embodiment, the micro switch 52 is triggered by the protrusion 145, specifically, the protrusion 145 is configured to abut against the pressing rod 521 when the clutch 14222 moves to a position for controlling the synchronizing member 144 to release the driving connection between the driving transmission member and the driven transmission member.

In order to enable the pressing bar 521 to release the trigger of the micro switch 52 when the second clutch assembly 1422 does not press it, in this embodiment, a reset member is further disposed on a side of the control circuit board 51 facing the pressing bar 521, where the reset member is configured to apply a force to the pressing bar 521 in a direction away from the micro switch 52. The reset member always pushes the pressing lever 521 away from the micro switch 52 so that the micro switch 52 is in a non-triggered state.

Further, the return member is a compression spring 54.

Specifically, the pressing rod 521 has an L-shaped structure, a limiting groove 11203 is formed at one end of the pressing rod facing the control circuit board 51, and the reset element abuts against the bottom of the limiting groove 11203. A triggering portion is formed on one side of the limiting slot 11203, and the triggering portion is used for abutting and triggering the micro switch 52.

In order to ensure that the pressing rod 521 can be limited in the mounting housing 11 and can move within a certain range, in this embodiment, a mounting groove 1122 is further provided on the mounting housing 11, and the pressing rod 521 is slidably disposed in the mounting groove 1122.

In the description herein, it should be understood that the terms "upper," "lower," "left," "right," and the like are merely for convenience of description and to simplify the operation, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the application. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for providing a special meaning.

In the description herein, reference to the term "one embodiment," "an example," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in the foregoing embodiments, and that the embodiments described in the foregoing embodiments may be combined appropriately to form other embodiments that will be understood by those skilled in the art.

The technical principles of the present application are described above in connection with specific embodiments. These descriptions are provided only for the purpose of illustrating the principles of the present application and should not be construed as limiting the scope of the present application in any way. Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification without undue burden from the present disclosure.

Claims (11)

1. A clutch mechanism, characterized by comprising a mounting shell (11), a driving transmission member, a synchronizing member (144) and a driven transmission member, wherein the driving transmission member, the synchronizing member (144) and the driven transmission member are arranged in the mounting shell (11), and the driving transmission member can be matched with the driven transmission member through the synchronizing member (144) to transmit power to the driven transmission member;

a clutch control device (142) including a first clutch assembly (1421) and a second clutch assembly (1422);

the second clutch assembly (1422) is provided with an inclined limiting surface, moves along a direction forming an included angle with the moving direction of the synchronizing piece (144) and is used for driving the synchronizing piece (144) to move so as to release the transmission connection of the driving transmission piece and the driven transmission piece;

the first clutch assembly (1421) is located between the second clutch assembly (1422) and the synchronizing member (144), and is provided with a roller (14212) matched with a limiting surface on the second clutch assembly (1422), wherein the limiting surface converts motion perpendicular to the moving direction of the synchronizing member (144) into motion parallel to the moving direction of the synchronizing member (144), and the roller (14212) transmits acting force to the synchronizing member (144) to drive the synchronizing member (144) to move.

2. The clutch mechanism according to claim 1, wherein a mating groove is provided on an outer peripheral wall of the synchronizing member (144), and the clutch control device (142) is in contact with the synchronizing member (144) in the mating groove to drive the synchronizing member (144).

3. The clutch mechanism according to claim 2, wherein the first clutch assembly (1421) includes a bracket (14211), the bracket (14211) being pivotally connected to the inside of the mounting housing (11), the roller (14212) being rotatably disposed on the bracket (14211) and at an end of the bracket (14211) remote from the end where it is pivotally connected to the mounting housing (11).

4. A clutch mechanism according to claim 3, characterized in that the support (14211) is provided with two legs extending outwards from the end pivoted to the mounting housing (11), the two legs extending to the two sides of the synchronizing member (144), the two legs being provided with the roller (14212) respectively.

5. The clutch mechanism according to claim 4, wherein the second clutch assembly (1422) includes a clutch lever (141), a fixed seat (14221) connected to the clutch lever (141), and a clutch member (14222) connected to the fixed seat (14221), the number and positions of the clutch member (14222) correspond to those of the roller (14212), and the limit surface is located on the clutch member (14222).

6. The clutch mechanism according to claim 5, wherein an elastic plunger member (14223) is disposed on the fixing seat (14221), a limit groove (11203) corresponding to the elastic plunger member (14223) is disposed on an inner wall of the mounting housing (11), and the elastic plunger member (14223) is matched with the limit groove (11203) to define a relative position of the second clutch assembly (1422) and the mounting housing (11).

7. The clutch mechanism according to any one of claims 1 to 5, further comprising an elastic member (143) that applies an elastic force to the synchronizing member (144), wherein the elastic member (143) applies a force to the synchronizing member (144) in a direction opposite to a force applied to the synchronizing member (144) by the second clutch assembly (1422).

8. The clutch mechanism according to claim 7, wherein the driving transmission member is a transmission gear, the driven transmission member is a transmission shaft (133), and the synchronizing member (144) is in key connection with the transmission shaft (133), sleeved on the transmission shaft (133), and is movable along an axial direction of the transmission shaft (133).

9. The clutch mechanism according to claim 8, wherein the elastic member (143) is sleeved on the transmission shaft (133), one end of the elastic member is fixed in position, and the other end of the elastic member is abutted against the synchronizing member (144).

10. An automatic steering control device, characterized by comprising a drive module (10), said drive module (10) comprising the clutch mechanism according to any one of claims 1-9.

11. An automatic driving apparatus comprising an apparatus body having a steering device to which the steering control device according to claim 10 is connected.

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