CN217074580U

CN217074580U - AGV steering wheel damper that floats

Info

Publication number: CN217074580U
Application number: CN202122563682.5U
Authority: CN
Inventors: 关志骢
Original assignee: Guangdong Jaten Robot and Automation Co Ltd
Current assignee: Guangdong Jaten Robot and Automation Co Ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-07-29
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a AGV steering wheel damper that floats, including mounting substrate, moving part and elastic component, the moving part is located mounting substrate's downside, the upside of moving part is equipped with the mounting groove, mounting substrate corresponds the mounting groove is equipped with connect the through-hole, the elastic component packs into in the mounting groove through connect the through-hole to support and push up between mounting groove diapire and connect the through-hole downside, set up limit structure between mounting substrate and the moving part for the vertical degree of freedom of restriction moving part, the downside of moving part is used for being connected with the steering wheel. The utility model discloses a AGV steering wheel damper that floats, its elastic component are packed into the mounting groove through the mounting substrate upside in, are convenient for assemble and change, and the user can change the damping mechanism that floats's pressure of predetermineeing according to changing the elastic component to make its adaptation go on various road surfaces, and with steering wheel mutual independence, so that assembly and change.

Description

AGV steering wheel damper that floats

Technical Field

The utility model belongs to the technical field of automated guided vehicle and specifically relates to a AGV steering wheel damper that floats.

Background

With the development of modern logistics and automation, there is an increasing demand for AGVs (Automated Guided vehicles) in pursuit of higher efficiency and economic efficiency. It is a common way to use a steering wheel as the driving mechanism for the AGV. When AGV's drive wheel and trailing wheel total number are more than 3, need consider to set up corresponding chassis structure and make and finally be 3 some atress, or increase damper that floats in drive wheel department for when AGV is traveling on uneven ground, the drive wheel all can paste tight ground, guarantees to have sufficient normal pressure to avoid the AGV drive wheel to skid with producing sufficient frictional force. The prior steering wheel floating damping mechanism has the following defects: the structure is complicated and bloated, and the occupied space is large; the damping mechanism is generally integrated in the steering wheel, which is not beneficial to the selection of the steering wheel brand during the design of the AGV; and it is inconvenient to replace the spring and difficult to adapt to a floor having a low coefficient of friction.

According to the above, the structure of the existing AGV steering wheel floating damping mechanism needs to be further improved.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an invention aim at overcomes prior art's not enough, provides a AGV steering wheel damper that floats, its simple structure, the assembly and the change of being convenient for.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

AGV steering wheel damper that floats, including mounting substrate, moving part and elastic component, the moving part is located mounting substrate's downside, the upside of moving part is equipped with the mounting groove, mounting substrate corresponds the mounting groove is equipped with connect the via hole, the elastic component is packed into in the mounting groove through connect the via hole to support and push up between mounting groove diapire and connect the via hole downside, set up limit structure between mounting substrate and the moving part for the vertical degree of freedom of restriction moving part, the downside of moving part is used for being connected with the steering wheel.

Compared with the prior art, the utility model discloses a AGV steering wheel damper that floats, its elastic component are packed into the mounting groove through the mounting substrate upside in, the assembly and the change of being convenient for, and the user can change the pressure of predetermineeing of damper that floats according to changing the elastic component to make its adaptation go on various road surfaces, and because damper and steering wheel mutually independent, be convenient for use the steering wheel cooperation of shock attenuation assembly and difference, and be convenient for change, maintain.

Preferably, the upper side of the connecting through hole is detachably provided with a limiting block, and the upper side of the elastic piece abuts against the limiting block.

Preferably, the limiting structure comprises a limiting part and a limiting sliding groove, the limiting sliding groove is longitudinally arranged on the outer side wall of the moving part, the upper side of the limiting part is fixedly connected with the mounting substrate, and the lower side of the limiting part is connected with the limiting sliding groove in a sliding mode, so that the mounting substrate is limited to be separated from the moving part.

Preferably, the moving part and the mounting substrate are both provided with middle holes longitudinally penetrating through two ends of the moving part and the mounting substrate, and a connecting assembly for guiding is arranged between the two middle holes. In this scheme, when the elastic component compressed or reset, coupling assembling played the guide effect, made the moving part vertical movement relative to mounting substrate.

Preferably, the connecting assembly includes a guide post and a bushing, the bushing is disposed in the middle hole of the movable member, and the guide post is disposed in the middle hole of the mounting substrate and extends downward to slidably connect an inner peripheral wall of the bushing with an outer peripheral wall of the guide post. In this scheme, when the elastic component compression or reset, the bush vertically slided along the guide post, makes guide post and bush cooperation play the directional effect to the removal of moving part.

Preferably, the elastic component is a cylindrical spring, the limiting block is provided with an assembling hole and a screw hole, the assembling hole is opposite to the middle of the cylindrical spring, the screw hole is formed in the two sides of the assembling hole, and the limiting block is fixed on the connecting through hole through screws.

Preferably, the guide post is hollow and penetrates longitudinally.

The automobile body assembly is on the automobile body, still including being used for the connecting plate of being connected with the automobile body, the connecting plate is connected with mounting substrate upside, the connecting plate corresponds connect the through-hole is equipped with the via hole.

Preferably, the bushing is a graphite bushing.

Preferably, the lower side of the limiting part is connected with the limiting sliding groove through a follower.

Drawings

FIG. 1 is a schematic structural diagram of a AGV steering wheel floating shock absorbing mechanism (connecting plate not shown);

FIG. 2 is an exploded view of the AGV steering wheel floating shock absorbing mechanism 1;

FIG. 3 is an exploded view of the AGV steering wheel floating shock absorbing mechanism 2;

FIG. 4 is a cross-sectional view of an AGV steering wheel floating shock absorbing mechanism 1;

FIG. 5 is a cross-sectional view 2 of the AGV steering wheel floating shock absorbing mechanism;

FIG. 6 is an assembly view of the AGV steering wheel floating shock absorber mechanism and steering wheel.

Description of reference numerals:

the AGV steering wheel floating damping mechanism comprises an AGV steering wheel floating damping mechanism 1, a mounting base plate 2, a connecting through hole 21, a middle hole 22, a movable piece 3, a mounting groove 31, an elastic piece 4, a limiting block 41, an elastic piece 42, a spring gasket 43, a limiting block mounting groove 44, a limiting structure 5, a limiting piece 51, a limiting sliding groove 52, a follower 53, a connecting assembly 6, a guide column 61, a bushing 62, a connecting plate 7 and a through hole 71.

Detailed Description

In the description of the present invention, it should be understood that the directions or positional relationships indicated by the above-mentioned "upper", "lower", "left", "right", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the mechanism or element referred to must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-6, the utility model discloses a AGV steering wheel damper 1 that floats, including mounting substrate 2, moving part 3 and elastic component, mounting substrate 2's downside is located to moving part 3, and the upside of moving part 3 is equipped with mounting groove 31, and mounting substrate 2 corresponds mounting groove 31 and is equipped with connect the through-hole 21, and the elastic component is packed into in mounting groove 31 through connect the through-hole 21, and support and push up between mounting groove 31 diapire and connect the through-hole 21 downside, set up limit structure 5 between mounting substrate 2 and the moving part 3, be used for restricting the vertical degree of freedom of moving part 3, and the downside of moving part 3 is used for being connected with the steering wheel.

The upper side of the connecting through hole 21 is detachably provided with a stopper 41, and the upper side of the elastic member 424 abuts against the stopper 41.

In one embodiment, the elastic member 424 is a cylindrical spring, the limiting block 41 is provided with an assembling hole and screw holes, the assembling hole is opposite to the middle of the cylindrical spring, the screw holes are formed in two sides of the assembling hole, and the limiting block 41 is fixed on the connecting through hole 21 through screws. This embodiment is when assembling elastic component 424, and accessible pilot hole fixes stopper 41 on the screw rod, utilizes nut and screw rod cooperation, extrudees stopper 41 to connect the upside of through-hole 21, avoids stopper 41 under the influence of elastic component 424 elasticity, is difficult to realize the assembly.

In one embodiment, the upper side of the connecting through hole 21 is provided with a limiting block mounting groove 44 in cooperation with a limiting block.

In an embodiment, a spring washer 43 is sequentially disposed between the elastic member 424 and the stopper 41, and the spring washer 43 is disposed in the mounting groove 31.

In an embodiment, the limiting structure 5 includes a limiting member 51 and a limiting sliding groove 52, the limiting sliding groove 52 is longitudinally disposed on an outer side wall of the movable member, an upper side of the limiting member 41 is fixedly connected to the mounting substrate 2, and a lower side of the limiting member is slidably connected to the limiting sliding groove 52, so as to limit the mounting substrate 2 from being separated from the movable member 3.

The moving part 3 and the mounting substrate 2 are both provided with middle holes 22 longitudinally penetrating through two ends of the moving part, and a connecting component 6 for guiding is arranged between the two middle holes 22. In this embodiment, when the elastic member 424 is compressed or reset, the connecting assembly 6 functions as a guide to vertically move the movable member 3 relative to the mounting substrate 2.

The connecting assembly 6 includes a guide post 61 and a bushing 62, the bushing 62 is disposed in the central hole 22 of the movable member 3, and the guide post 61 is disposed in the central hole 22 of the mounting substrate 2 and extends downward such that an inner peripheral wall of the bushing 62 is slidably connected to an outer peripheral wall of the guide post 61. In this embodiment, when the elastic element 424 is compressed or restored, the bush 62 slides longitudinally along the guide post 61, so that the guide post 61 cooperates with the bush 62 to orient the movement of the movable element 3.

To facilitate the installation of the connecting assembly, the moving member 3 and the central hole 22 of the mounting substrate 2 are both provided with stepped holes.

The guide post 61 is hollow and penetrates in the longitudinal direction.

For being used for being connected with the automobile body, still include the connecting plate 7 that is used for being connected with the automobile body, connecting plate 7 is connected with mounting substrate 2 upside, and connecting plate 7 corresponds connect through-hole 21 and is equipped with via hole 71.

The bushing 62 is a graphite bushing.

The mounting substrate 2 is circular.

The stopper 51 is connected to a stopper slide groove 52 at its lower side by a follower 53.

Assembly process of the elastic member 424: put into mounting groove 31 with the cylindricality spring in, establish nut, stopper 41 in proper order in a bolt, pass connect the through-hole 21 with the bolt in proper order, cylindricality spring and mounting groove 31 bottom butt, rotate the nut downwards until the upside that extrudees stopper 41 to connect the through-hole 21, fix stopper 41 in connect the through-hole 21's upside back through the screw, extract the bolt and accomplish the assembly promptly, like this, can restrict the cylindricality spring in connect the through-hole 21 downside.

Compared with the prior art, the utility model discloses a AGV steering wheel damper 1 that floats, its elastic component pack into mounting groove 31 through 2 upsides of mounting substrate in, the assembly and the change of being convenient for, the user can change damper's that floats preset pressure according to changing elastic component 424 to make its adaptation go on various road surfaces, and with steering wheel mutual independence, so that change the steering wheel.

Variations and modifications to the above-described embodiments may occur to those skilled in the art, in light of the above teachings and teachings. Therefore, the present invention is not limited to the specific embodiments disclosed and described above, and some modifications and changes to the present invention should fall within the protection scope of the claims of the present invention. Furthermore, although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation.

Claims

AGV steering wheel damper that floats, its characterized in that: including mounting substrate, moving part and elastic component, the moving part is located mounting substrate's downside, the upside of moving part is equipped with the mounting groove, mounting substrate corresponds the mounting groove is equipped with connect the via hole, the elastic component is packed into in the mounting groove through connect the via hole to support and push up between mounting groove diapire and connect the via hole downside, set up limit structure between mounting substrate and the moving part for the vertical degree of freedom of restriction moving part, the downside of moving part is used for being connected with the steering wheel.
2. The AGV steering wheel floating shock absorbing mechanism of claim 1, wherein: the upside detachably of connect the through-hole is equipped with the stopper, the upside of elastic component with the stopper butt.
3. AGV rudder wheel floating shock absorbing mechanism according to claim 2, characterized in that: the limiting structure comprises a limiting part and a limiting sliding groove, the limiting sliding groove is longitudinally arranged on the outer side wall of the moving part, the upper side of the limiting part is fixedly connected with the mounting substrate, and the lower side of the limiting structure is connected with the limiting sliding groove in a sliding mode.
4. AGV rudder wheel floating shock absorbing mechanism according to claim 1 or 2, characterized in that: the moving part and the mounting substrate are both provided with middle holes longitudinally penetrating through two ends of the moving part and the mounting substrate, and a connecting assembly used for guiding is arranged between the two middle holes.
5. AGV steering wheel floating shock absorbing mechanism of claim 4, wherein: coupling assembling includes guide post and bush, the bush is located in the mesopore of moving part, the guide post is located downthehole and downwardly extending of mounting substrate's mesopore is so that the internal perisporium of bush with the periphery wall sliding connection of guide post.
6. AGV rudder wheel floating shock absorbing mechanism according to claim 2, characterized in that: the elastic component is a cylindrical spring, the limiting block is provided with an assembling hole and a screw hole, the assembling hole is opposite to the middle of the cylindrical spring, the screw hole is formed in two sides of the assembling hole, and the limiting block is fixed on the connecting through hole through screws.
7. AGV steering wheel floating shock absorbing mechanism of claim 5, wherein: the guide post is in a hollow shape penetrating longitudinally.
8. The AGV steering wheel floating shock absorbing mechanism of claim 1, wherein: the automobile body is characterized by further comprising a connecting plate used for being connected with an automobile body, the connecting plate is connected with the upper side of the mounting base plate, and the connecting plate corresponds to the connecting through holes and is provided with through holes.
9. AGV rudder wheel floating shock absorbing mechanism according to claim 5, characterized in that: the bushing is a graphite bushing.
10. AGV rudder wheel floating shock absorbing mechanism according to claim 3, characterized in that: the lower side of the limiting part is connected with the limiting sliding groove through a follower.