CN215322849U - Stirling trolley and bogie thereof - Google Patents

Abstract

The utility model belongs to the technical field of Stirling trolleys, and discloses a Stirling trolley and a bogie thereof, wherein the Stirling trolley comprises: the bogie comprises a bogie, a first fine adjustment assembly and a second fine adjustment assembly; the bogie comprises: a front wheel bracket and a push arm; the push arm is fixed on the front wheel bracket; the first trim component includes: the micro-adjustment mechanism comprises a guide rod, a follower, a sliding bracket, a first sliding block, a micro-adjustment stop block and a first micro-adjustment head; the guide rod is fixed on the sliding support in a sliding mode along a first direction, and the follower is fixed on the guide rod; the first sliding block is fixed on the guide rod in a sliding manner, the fine adjustment stop block is fixed on the guide rod, and the main body of the first differential head is fixed on the first sliding block; the second trim component includes: a second slider and a second differential head; a rotating boss is arranged on the second sliding block and can be rotatably embedded in the push arm; the first slider is slidably fixed on the second slider along a second direction, and the main body of the second differential head is fixed on the second slider. The bogie provided by the utility model can realize high-efficiency and high-precision steering adjustment.

Description

Stirling trolley and bogie thereof

Technical Field

The utility model relates to the technical field of Stirling trolleys, in particular to a Stirling trolley and a bogie thereof.

Background

The heat energy driving vehicle is a three-wheeled trolley which takes high-concentration ethanol as driving fuel, utilizes a cylinder to convert heat energy into mechanical energy so as to realize movement, and can actively avoid obstacles and walk in an expected track by designing the internal structure of the three-wheeled trolley. The trolley can rotate by the aid of the push rod shaft connected with the front wheel of the trolley and always keeps tangent with the cam, so that the front wheel of the trolley can rotate when the cam rotates, the left and right positions of the cam and the front and rear positions of the push rod shaft need to be strictly controlled, and the track of the trolley is greatly influenced once deviation occurs; meanwhile, once the assembly molding is carried out, the adjustment and the maintenance are inconvenient, and the adjustment precision and the adjustment efficiency are lower.

SUMMERY OF THE UTILITY MODEL

The utility model provides a Stirling trolley and a bogie thereof, and solves the technical problems of high assembly precision control difficulty, inconvenience in adjustment and low efficiency of a Stirling trolley bogie in the prior art.

In order to solve the technical problem, the utility model provides a steering frame of a Stirling trolley, which is applied to the Stirling trolley; the method comprises the following steps: the device comprises a bogie, a first fine adjustment component and a second fine adjustment component;

the bogie includes: a front wheel bracket and a push arm;

the push arm is fixed on the front wheel bracket;

the first trim component includes: the micro-adjustment mechanism comprises a guide rod, a follower, a sliding bracket, a first sliding block, a micro-adjustment stop block and a first micro-adjustment head;

the guide rod is fixed on the sliding support in a sliding mode along a first direction, the follower is fixed on the guide rod, and a sliding connection part used for abutting against a Stirling trolley cam in a sliding mode is formed in the follower;

the first sliding block is slidably fixed on the guide rod, the fine adjustment stop block is fixed on the guide rod, the main body of the first differential head is fixed on the first sliding block, the movable end of the first differential head abuts against the fine adjustment stop block, and the telescopic direction of the movable end of the first differential head is arranged along the first direction;

the second trim component comprises: a second slider and a second differential head;

a rotating boss is arranged on the second sliding block and can be rotatably embedded in the push arm;

the first sliding block is slidably fixed on the second sliding block along a second direction, the main body of the second differential head is fixed on the second sliding block, the movable end of the second differential head abuts against the first sliding block, and the telescopic direction of the movable end of the second differential head is arranged along the second direction.

Further, the front wheel bracket includes: a wheel seat and a rotating support rod;

the rotating support rod is fixed on the wheel seat, and the pushing arm is fixed on the rotating support rod.

Furthermore, a guide groove is formed in the pushing arm, and the rotating boss is rotatably embedded in the guide groove.

Further, a bearing is arranged in the guide groove, and the rotary boss is embedded in the bearing.

Further, the slide engagement portion includes: a sliding shaft lever and a lever bracket;

the rod frame is arranged on the follower, and the sliding shaft rod is rotationally fixed on the rod frame.

Further, the sliding support includes: a guide slide and a slide support;

the guide sliding seat is fixed on the sliding seat support, and the guide rod is fixed in the guide sliding seat in a sliding manner.

Further, the first slider includes: a slider body;

the sliding block body can be fixed on the second sliding block in a sliding mode along the second direction;

the slider body is provided with a guide rod sliding hole which is slidably sleeved on the guide rod;

the main body of the first differential head is fixed on the slider body.

Furthermore, a guide sliding groove is formed in the second sliding block, a sliding boss is formed in the sliding block body, and the sliding boss is embedded in the guide sliding groove in a sliding mode.

Furthermore, a first fixing hole is formed in the slider body, and the first differential head is fixed in the first fixing hole;

and a second fixing hole is formed in the second sliding block, and the second differential head is fixed in the second fixing hole.

A Stirling trolley comprises the Stirling trolley bogie.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

the stirling dolly that provides in this application embodiment and bogie thereof forms the position adjustment of two directions through first fine setting subassembly and second fine setting subassembly, can promote the adjustment precision of the rotation gesture and the range of bogie, simultaneously, the convenience and the efficiency of promotion adjustment operation that can be very big. Specifically, the high-precision position adjustment in the first direction is realized through the matching of the first differential head, the first sliding block and the guide rod; the position of the first sliding block in the second direction is adjusted under the matching of the second differential head and the second sliding block, so that the position adjustment in the second direction is realized with high precision; thereby improving the overall adjustment efficiency and accuracy.

Drawings

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

FIG. 1 is a schematic structural diagram of a bogie according to an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic view of a first trim assembly of the truck of FIG. 1;

FIG. 4 is a schematic view of a second trim assembly of the truck of FIG. 1;

fig. 5 is a schematic structural diagram of a stirling car provided in an embodiment of the present invention.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

It should be noted that all the directional indications in the embodiments of the present application are only used to explain the relative position relationship, the motion situation, and the like between the components in a certain posture, and if the certain posture is changed, the directional indication is changed accordingly.

The following disclosure provides many different embodiments, or examples, for implementing different features of the application. In order to simplify the disclosure of the present application, specific example components and arrangements are described below. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

The application is described below with reference to specific embodiments in conjunction with the following drawings.

The embodiment of the application provides a stirling trolley and a bogie thereof, and solves the technical problems that in the prior art, the assembly precision control difficulty of the bogie of the stirling trolley is large, the adjustment is inconvenient, and the efficiency is low.

Referring to fig. 1, the present embodiment provides a stirling trolley bogie applied to a stirling trolley; the method comprises the following steps: a bogie 500, a first trim component 300, and a second trim component 400.

That is, the present embodiment provides a new implementation of the bogie of the stirling trolley, and the first fine adjustment assembly 300 and the second fine adjustment assembly 400 are provided to flexibly and conveniently adjust the deflection accuracy and amplitude of the bogie 500 from two directions, so that the assembly error can be corrected, and the deflection structure can be efficiently adjusted.

Each component is specifically described below.

Referring to fig. 1 and 5, the bogie 500 includes: a front wheel bracket 510 and a push arm 520; the push arm 520 is fixed on the front wheel bracket 510; the front wheel bracket 510 is used for fixing a front wheel, and then the front wheel bracket 510 is rotatably fixed to the frame 100 through the fixing seat 530. So that the front wheel bracket 510 is driven to rotate under the pushing of the pushing arm 520, thereby driving the front wheel to turn.

Referring to fig. 2 and 3, the stirling carriage pushes the first fine adjustment assembly 300 by the rotation of the cam 210, outputting a linearly varying axial displacement, which is transmitted to the push arm 520 by the second fine adjustment assembly 400, thereby pushing the push arm 520 to rotate around the front wheel bracket 510.

Specifically, the first trim component 300 includes: a first slider 310, a guide 320, a follower 330, a sliding bracket 340, a fine adjustment stop 350, and a first differential head 360.

The guide rod 320 is slidably fixed on the sliding support 340 along a first direction, the follower 330 is fixed on the guide rod 320, and a sliding engagement portion for sliding and abutting against the stirling trolley cam 210 is formed in the follower 330, so that the follower 330 tracks the profile edge of the cam 210 to follow, and axial displacement change is realized, and the push arm 520 is pulled to push the front wheel support 510 to deflect.

Referring to fig. 2 and 3, the first slider 310 is slidably fixed on the guide bar 320, the fine adjustment stopper 350 is fixed on the guide bar 320, the main body of the first differential head 360 is fixed on the first slider 310, the movable end of the first differential head 360 abuts against the fine adjustment stopper 350, and the telescopic direction of the movable end of the first differential head 360 is arranged along the first direction; that is, the distance between the first slider 310 and the fine adjustment stop 350 can be adjusted by rotating the first differential head 360, and the action position of the guide rod 320 on the second fine adjustment assembly 400 through the first slider 310 is adjusted, so that the position adjustment in the first direction, the assembly error absorption, the deflection angle adjustment, and the like can be realized. That is, the coupling point of application of the first slider 310 to the guide bar 320 is adjusted, thereby adjusting the deflection amplitude of the front wheel bracket 310.

Referring to fig. 2 and 4, the second trim component 400 includes: a second slider 410 and a second differential head 420; the second slider 410 is provided with a rotating boss, and the rotating boss is rotatably embedded in the push arm 520; the first slider 310 is slidably fixed on the second slider 410 along a second direction, the main body of the second differential head 420 is fixed on the second slider 410, the movable end of the second differential head 420 abuts against the first slider 310, and the telescopic direction of the movable end of the second differential head 420 is arranged along the second direction.

The length of the moment arm in the second direction is adjusted by adjusting the position of the first slider 310 on the second slider 410 through adjusting the second differential head 420, that is, the length of the first slider 310 and the second slider 410 is adjusted, and the point of action of the second slider 410 on the push arm 520 is adjusted, so that the deflection rate and flexibility of the front wheel support 510 are adjusted.

It should be noted that the first direction and the second direction are perpendicular in this embodiment, that is, the guide rod 320, the first slider 310 and the second slider 410 form an L-shaped rod-shaped structure, so that during the rotation of the cam 210, the L-shaped rod-shaped structure pushes the push arm 520, thereby indirectly pushing the front wheel bracket 510 to rotate, and realizing the steering action.

Of course, normally, a tension spring is connected to the guide rod 320 for abutting the follower 330 against the edge of the cam 210, so as to ensure that the follower 330 can continuously and stably follow the edge of the cam 210 to move axially to push the push arm 520. The tension spring may be secured to the cam carrier 220 of the cam 210 generally as close as possible to the axis of rotation of the cam 210 so that the tension force is radial, minimizing the non-radial component and avoiding pulling the biasing follower 330.

In this embodiment, the front wheel bracket 510 includes: a wheel seat 511 and a rotating rod 512; the rotating support rod 512 is fixed on the wheel seat 511, and the pushing arm 520 is fixed on the rotating support rod 512. Therefore, the pushing arm 520 drives the rotating support rod 512 to rotate under the pushing action of the second slider 410, so as to realize steering.

It should be noted that, due to the axial movement of the guide rod 320, the pushing arm 520 rotates around the rotating support rod 512, so that the pushing arm 520 is provided with a guide groove 521, and the rotating boss is rotatably embedded in the guide groove 521, thereby realizing the rotation to form a linear stroke matching.

In order to realize a smooth rotation action, a bearing 522 is provided in the guide groove 521, and the rotation boss is embedded in the bearing 522.

Referring to fig. 2, the slide engagement portion includes: the slide shaft 332 and the bar holder 331; the lever 331 is opened on the follower 330, and the sliding shaft 332 is rotatably fixed on the lever 331. I.e. by the rotatable sliding shaft 332 sliding against the edge of the cam 210.

In this embodiment, the sliding bracket 340 includes: a guide carriage 341 and a carriage bracket 342; the guide sliding base 341 is fixed on the sliding base bracket 342, and the guide rod 320 is slidably fixed in the guide sliding base 341; reliable sliding support is realized; meanwhile, the carriage bracket 342 is fixed to the carriage 100.

On the other hand, the first slider 310 includes: a slider body 311; the slider body 311 is slidably fixed on the second slider 410 in the second direction; the slider body 311 is provided with a guide rod sliding hole 313, and the guide rod sliding hole 313 is slidably sleeved on the guide rod 320.

The main body of the first differential head 360 is fixed to the slider body 311.

Further, a guide sliding groove 411 is formed in the second slider 410, a sliding boss 312 is formed in the slider body 311, and the sliding boss 312 is slidably embedded in the guide sliding groove 411, so that stable sliding along the second direction is realized.

Thereby realizing the sliding fine adjustment structure of the first direction and the second direction and realizing the high-precision adjustment through the first differential head 360 and the second differential head 420. The adjustment of the steering is achieved by adjusting the action point of the guide rod 320 and the action point of the second slider 410.

Further, a first fixing hole 314 is formed in the slider body 311, and the first differential head 360 is fixed in the first fixing hole 314; the second slider 410 is provided with a second fixing hole 412, and the second differential head 413 is fixed in the second fixing hole 412, so that flexible and reliable fixing is realized.

Referring to fig. 2 and 5, the present embodiment also provides a stirling trolley including the stirling trolley bogie described above.

Wherein the cam assembly 200 is fixed to the frame 100.

Specifically, the cam module 200 includes: a cam 210, a cam bracket 220 and a rotation shaft 230.

The cam 210 is rotatably fixed to the cam bracket 220 through the rotation shaft 230, so as to realize stable rotation.

Of course, the cam support 220 is provided with a fixing hole 221, and the rotating shaft 230 is rotatably fixed in the fixing hole 221.

To facilitate smooth rotation, the rotation shaft 230 is rotatably fixed by a bearing 231.

One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages:

the stirling dolly that provides in this application embodiment and bogie thereof forms the position adjustment of two directions through first fine setting subassembly and second fine setting subassembly, can promote the adjustment precision of the rotation gesture and the range of bogie, simultaneously, the convenience and the efficiency of promotion adjustment operation that can be very big. Specifically, the high-precision position adjustment in the first direction is realized through the matching of the first differential head, the first sliding block and the guide rod; the position of the first sliding block in the second direction is adjusted under the matching of the second differential head and the second sliding block, so that the position adjustment in the second direction is realized with high precision; thereby improving the overall adjustment efficiency and accuracy.

In order to better understand the technical solutions, the technical solutions will be described in detail below with reference to the drawings and the specific embodiments of the specification, and it should be understood that the embodiments and specific features of the embodiments of the present invention are detailed descriptions of the technical solutions of the present application, and are not limitations of the technical solutions of the present application, and the technical features of the embodiments and examples of the present application may be combined with each other without conflict.

In this application, unless expressly stated or limited otherwise, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In the description of the present application, it is to be understood that the terms "center," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed in a particular orientation, and be operated in a particular manner, and are not to be construed as limiting the present application.

In addition, descriptions in this application as to "first", "second", etc. are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present application.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may comprise the first and second features being in direct contact, or may comprise the first and second features being in contact, not directly, but via another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description herein, reference to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," 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 application. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art

While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including preferred embodiments and all alterations and modifications as fall within the scope of the application.

It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.

Claims (10)

1. A steering frame of a Stirling trolley is applied to the Stirling trolley; it is characterized by comprising: the device comprises a bogie, a first fine adjustment component and a second fine adjustment component;

the bogie includes: a front wheel bracket and a push arm;

the push arm is fixed on the front wheel bracket;

the first trim component includes: the micro-adjustment mechanism comprises a guide rod, a follower, a sliding bracket, a first sliding block, a micro-adjustment stop block and a first micro-adjustment head;

the guide rod is fixed on the sliding support in a sliding mode along a first direction, the follower is fixed on the guide rod, and a sliding connection part used for abutting against a Stirling trolley cam in a sliding mode is formed in the follower;

the first sliding block is slidably fixed on the guide rod, the fine adjustment stop block is fixed on the guide rod, the main body of the first differential head is fixed on the first sliding block, the movable end of the first differential head abuts against the fine adjustment stop block, and the telescopic direction of the movable end of the first differential head is arranged along the first direction;

the second trim component comprises: a second slider and a second differential head;

a rotating boss is arranged on the second sliding block and can be rotatably embedded in the push arm;

the first sliding block is slidably fixed on the second sliding block along a second direction, the main body of the second differential head is fixed on the second sliding block, the movable end of the second differential head abuts against the first sliding block, and the telescopic direction of the movable end of the second differential head is arranged along the second direction.

2. A stirling trolley bogie as claimed in claim 1, wherein the front wheel bracket comprises: a wheel seat and a rotating support rod;

the rotating support rod is fixed on the wheel seat, and the pushing arm is fixed on the rotating support rod.

3. A stirling bogie as in claim 2, wherein the push arm has a guide groove formed therein, and the rotation boss is rotatably fitted into the guide groove.

4. A stirling bogie as claimed in claim 3, wherein a bearing is provided in the guide recess and the rotary boss is embedded in the bearing.

5. A stirling trolley bogie as claimed in claim 1, wherein the sliding engagement portion comprises: a sliding shaft lever and a lever bracket;

the rod frame is arranged on the follower, and the sliding shaft rod is rotationally fixed on the rod frame.

6. A stirling trolley bogie as claimed in claim 1, wherein said sliding support comprises: a guide slide and a slide support;

the guide sliding seat is fixed on the sliding seat support, and the guide rod is fixed in the guide sliding seat in a sliding manner.

7. A stirling trolley bogie as claimed in claim 1, wherein said first slider block comprises: a slider body;

the sliding block body can be fixed on the second sliding block in a sliding mode along the second direction;

the slider body is provided with a guide rod sliding hole which is slidably sleeved on the guide rod;

the main body of the first differential head is fixed on the slider body.

8. A stirling bogie as in claim 7, wherein the second slider has a guide slot, and the slider body has a sliding boss slidably embedded in the guide slot.

9. A stirling trolley bogie as claimed in claim 8, wherein the slider body is provided with a first fixing hole, and the first differential head is fixed in the first fixing hole;

and a second fixing hole is formed in the second sliding block, and the second differential head is fixed in the second fixing hole.

10. A stirling trolley comprising a stirling trolley bogie as claimed in any one of claims 1 to 9.

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