CN217198145U - A wagon frame and wagon - Google Patents

Abstract

The utility model relates to the technical field of amusement equipment, and provides a car frame and a caravan. The car frame includes a frame body, a front axle assembly and a rear axle assembly. The front axle assembly is arranged at the front end below the frame body and is connected with the frame body. connection, the rear axle assembly is arranged at the rear end under the frame body and is connected with the frame body; wherein, the front axle assembly and the rear axle assembly both include a driving mechanism and two wheel sets, and the driving mechanism includes: a driving part; a driving spindle, a driving part It is connected with the driving main shaft and drives the driving main shaft to rotate. Two wheel sets are respectively arranged at both ends of the driving main shaft and are rotatably connected with the driving main shaft. The wheel sets are used to hold the track tightly and slidely connect with the track; The tire is set on and connected with the drive spindle, and the drive gear rotates synchronously with the drive spindle; the tire is sleeved on the drive spindle and connected with the drive spindle, and the tire rotates synchronously with the drive spindle. The utility model improves the running stability, improves the adaptability, and reduces the cost.

Description

A wagon frame and wagon

technical field

The utility model relates to the technical field of amusement equipment, in particular to a carriage frame and a travel car.

Background technique

With the improvement of people's living standards, a lot of amusement equipment has appeared in the playground for people to play and relax after work. Most of the wagons running on the track use automobile chassis, which not only has high cost, but also has low adaptability and safety problems.

Utility model content

The purpose of the present utility model is to provide a carriage frame and a carriage, so as to solve the problem of the travelling carriages running on the track in the prior art. The technical problem of the problem.

For achieving the above object, the technical scheme adopted by the present utility model is:

In one aspect, the present invention provides a vehicle frame, comprising a frame body, a front axle assembly and a rear axle assembly, wherein the front axle assembly is arranged at the front end below the frame body and connected with the frame body, and the The rear axle assembly is arranged at the rear end below the frame body and is connected with the frame body;

Wherein, the front axle assembly and the rear axle assembly both include a drive mechanism and two wheel sets, and the drive mechanism includes:

driver;

a driving spindle, the driving member is connected with the driving spindle and drives the driving spindle to rotate, and the two wheel sets are respectively arranged at both ends of the driving spindle and are rotatably connected with the driving spindle. for gripping the track and slidingly connecting with the track;

a drive gear, the drive gear is sleeved on the drive spindle and connected with the drive spindle, and the drive gear rotates synchronously with the drive spindle;

The tire is sleeved on the drive spindle and connected with the drive spindle, and the tire rotates synchronously with the drive spindle.

According to the touring vehicle frame described above, the driving member includes a motor and a linkage member, the motor is connected to the linkage member, the inner wall of the linkage member is provided with a first key groove, and the drive spindle is provided with a first key slot. A key block, the linkage member is sleeved on the drive spindle, and the first key block is matched and connected with the first key slot;

And/or, the inner wall of the drive gear is provided with a second keyway, the drive spindle is provided with a second keyblock, and the second keyblock and the second keyway are matched and connected;

And/or, the inner wall of the tire is provided with a third keyway, the drive spindle is provided with a third keyblock, and the third keyblock and the third keyway are matched and connected.

According to the touring vehicle frame described above, the wheel set includes:

wheel train fixing frame;

a first guide wheel, the first guide wheel is arranged on the wheel train fixing frame and is rotatably connected with the wheel train fixing frame, the first guide wheel is located above the track and is in contact with the track ;

A second guide wheel, the second guide wheel is arranged on the wheel train fixing frame and is rotatably connected with the wheel train fixing frame, and the second guide wheel is located on the outer side of the track and is in contact with the track. ;

A third guide wheel, the third guide wheel is arranged on the wheel train fixing frame and is rotatably connected with the wheel train fixing frame, and the third guide wheel is located under the track and is in contact with the track ;

The first guide wheel, the second guide wheel and the second guide wheel cooperate to hold the track tightly.

According to the travel vehicle frame described above, the wheel train fixing frame is provided with a first guide shaft, a second guide shaft and a third guide shaft, and the first guide wheel is sleeved on the first guide shaft and is connected with the first guide shaft. The first guide shaft is rotatably connected, the second guide wheel is sleeved on the second guide shaft and is rotatably connected with the second guide shaft, and the third guide wheel is sleeved on the third guide shaft on the shaft and rotatably connected with the third guide shaft;

The first guide shaft, the second guide shaft and the third guide shaft are all provided with pressure-injection oil cups.

According to the above-mentioned touring vehicle frame, the driving mechanism further comprises a first bearing assembly provided at an end of the driving main shaft, and the driving main shaft and the wheel set are connected through the first bearing assembly;

The first bearing assembly includes:

a casing, the casing is provided with a transverse through hole and a longitudinal through hole, and the longitudinal through hole communicates with the transverse through hole;

two first bearings, which are arranged in the transverse through holes and sleeved on the driving main shaft;

The connecting sleeve is arranged in the longitudinal through hole and located between the two first bearings, and the connecting sleeve is connected with the wheel set.

According to the touring vehicle frame described above, the front axle assembly further includes:

an intermediate connecting piece, which is sleeved on the driving main shaft and is rotatably connected with the driving main shaft;

a front axle frame, the front axle frame is arranged above the intermediate connecting piece and is vertically rotatably connected with the intermediate connecting piece;

The frame body is arranged above the front axle frame and connected with the front axle frame in a horizontal rotation.

According to the travel vehicle frame described above, both sides of the intermediate connecting piece are respectively provided with a first drive spindle connection hole and a second drive spindle connection hole;

A second bearing is arranged in the connecting hole of the first driving main shaft, the second bearing is sleeved on the driving main shaft and is rotatably connected with the driving main shaft, and the driving member is connected with the second driving main shaft one side of the hole is connected with the intermediate connecting piece, and the driving spindle passes through the connecting hole of the second driving spindle and the driving piece;

And/or, the two sides of the front axle frame are respectively provided with a first connecting part and a second connecting part;

The intermediate connecting piece is provided with a first connecting shaft and a second connecting shaft, and the connecting line of the first connecting shaft and the second connecting shaft is perpendicular to the driving main shaft;

the first connecting portion is rotatably connected with the first connecting shaft, and the second connecting portion is rotatably connected with the second connecting shaft;

And/or, the top end of the front axle frame is provided with a first rotating connecting cylinder, the frame body is provided with a second rotating connecting cylinder, and the second rotating connecting cylinder is sleeved on the first rotating connecting cylinder. external and rotatably connected with the first rotating connecting cylinder;

The frame body is also provided with at least one set of first limiting components, the first limiting components include two first limiting members arranged at intervals and enclosing a first limiting cavity, and a first limiting cavity is formed on the front axle frame. There is at least one first fastener, and the first fastener is arranged in the first limiting cavity and is limited by the two first limiting members.

According to the touring vehicle frame described above, the rear axle assembly further includes:

a rear axle frame, the rear axle frame is sleeved on the driving main shaft and is rotatably connected with the driving main shaft;

The frame body is arranged above the rear axle frame and is connected with the rear axle frame to rotate horizontally.

According to the touring vehicle frame described above, both sides of the rear axle frame are respectively provided with a third drive spindle connection hole and a fourth drive spindle connection hole;

A third bearing is arranged in the connecting hole of the third driving spindle, the third bearing is sleeved on the driving spindle and is rotatably connected with the driving spindle, and the driving member is connected with the fourth driving spindle One side of the hole is connected with the rear axle frame, and the drive spindle passes through the fourth drive spindle connection hole and the drive member;

And/or, the top end of the rear axle frame is provided with a third rotating connecting cylinder, the frame body is provided with a fourth rotating connecting cylinder, and the fourth rotating connecting cylinder is sleeved on the third rotating connecting cylinder. externally and rotatably connected with the third rotating connecting cylinder;

The frame body is also provided with at least one set of second limiting components, the second limiting components include two second limiting members arranged at intervals and enclosing a second limiting cavity, and the rear axle frame is provided with There is at least one second fastener, and the second fastener is arranged in the second limiting cavity and is limited by the two second limiting members.

On the other hand, the present invention also provides a traveling vehicle, which includes the aforementioned traveling vehicle frame.

The beneficial effects of the wagon frame and the wagon provided by the utility model are at least as follows:

The touring vehicle frame and the touring vehicle provided by the utility model, through the cooperation of the driving gears, tires, the driving main shaft and the wheel sets at both ends of the driving main shaft, improve the stability of the front axle assembly and the rear axle assembly and the rail in cooperation and connection, and the running stability, This further improves the running stability of the wagon frame; through the cooperation of the driving gear, tires, the driving spindle and the wheel sets at both ends of the driving spindle, it can better adapt to tracks with different trajectories and different slopes, and improve the adaptability; The vehicle frame provided by the utility model has a simple overall structure, and also reduces the cost compared with the automobile chassis adopted in the prior art.

Description of drawings

In order to illustrate the technical solutions in the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the drawings in the following description are only for the present utility model. For some new embodiments, for those of ordinary skill in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is the structural schematic diagram of the cooperating connection between the carriage frame and the track provided by the embodiment of the present utility model;

2 is a schematic diagram of an explosion structure of a carriage frame provided by an embodiment of the present utility model;

3 is a schematic structural diagram of a drive mechanism provided by an embodiment of the present invention;

4 is a schematic structural diagram 1 of a wheel set provided by an embodiment of the present invention;

5 is a second structural schematic diagram of a wheel set provided by an embodiment of the present invention;

6 is a schematic structural diagram of a first bearing assembly provided by an embodiment of the present invention;

7 is a schematic structural diagram of the connection between an intermediate connector and a front axle frame provided by an embodiment of the present invention;

8 is a schematic structural diagram of a frame body provided by an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of a rear axle frame provided by an embodiment of the present invention.

Among them, each reference sign in the figure:

1000, the carriage frame; 100, the frame body; 110, the second rotating connecting cylinder; 120, the first limiting component; 121, the first limiting piece; 130, the fourth rotating connecting cylinder; 140, the second limiting Component; 141, second limit piece; 200, front axle assembly; 210, drive mechanism; 211, drive piece; 2111, motor; 2112, linkage piece; 212, drive spindle; 213, drive gear; 214, tire; 215 , first bearing assembly; 2151, housing; 21511, transverse through hole; 21512, longitudinal through hole; 2152, first bearing; 2153, connecting sleeve; 216, nut; 220, wheel set; 221, wheel train fixing frame; 2211 , the first guide shaft; 2212, the second guide shaft; 2213, the third guide shaft; 2214, the pressure injection oil cup; 222, the first guide wheel; 223, the second guide wheel; 224, the third guide wheel; 230 231, the first drive spindle connection hole; 232, the second drive spindle connection hole; 233, the second bearing; 234, the first connection shaft; 235, the support positioning member; 240, the front axle frame; 241, 242, the first rotating connecting cylinder; 243, the first fastener; 300, the rear axle assembly; 310, the rear axle frame; 311, the third drive spindle connection hole; 312, the fourth drive spindle connection hole; 313, the third bearing; 314, the third rotating connecting cylinder; 315, the second fastener; 2000, the track.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the present utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it can be directly or indirectly located on the other component. When an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element. Terms "top", "bottom", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outer", etc. The indicated orientation or position is based on the orientation or position shown in the drawings, which is only for the convenience of description, and should not be construed as a limitation on the technical solution. The terms "first" and "second" are only used for the purpose of description, and should not be understood as indicating or implying relative importance or implying indicating the number of technical features. "Plurality" means two or more, unless expressly specifically limited otherwise.

Referring to FIG. 1 , the present embodiment provides a vehicle frame 1000 , which includes a frame body 100 , a front axle assembly 200 and a rear axle assembly 300 . The front axle assembly 200 is disposed at the front end below the frame body 100 and In connection with the frame body 100, the rear axle assembly 300 is disposed at the rear end under the frame body 100 and connected with the frame body 100; please refer to FIG. 2, wherein the front axle assembly 200 and the Each rear axle assembly 300 includes a driving mechanism 210 and two wheel sets 220. Please refer to FIG. 3, the driving mechanism 210 includes: a driving member 211; The driving spindle 212 rotates, and the two wheel sets 220 are respectively disposed at both ends of the driving spindle 212 and are rotatably connected with the driving spindle 212. The wheel sets 220 are used to hold the track 2000 tightly and connect with the The rail 2000 is slidably connected; the driving gear 213 is sleeved on the driving main shaft 212 and connected with the driving main shaft 212, and the driving gear 213 rotates synchronously with the driving main shaft 212; the tire 214, The tire 214 is sleeved on the driving spindle 212 and connected to the driving spindle 212 , and the tire 214 rotates synchronously with the driving spindle 212 .

The working principle of the wagon frame 1000 provided in this embodiment is as follows:

In the touring vehicle frame 1000 provided in this embodiment, the front axle assembly 200 and the rear axle assembly 300 both include a drive mechanism 210 and two wheel sets 220. When the touring vehicle frame 1000 is installed on the track 2000, the wheel sets The 220 is the one that hugs the track 2000. When the driving mechanism 210 drives the wagon frame 1000 to move forward, specifically, the driving member 211 is activated, the driving member 211 drives the driving spindle 212 to rotate, and the driving spindle 212 rotates to drive the driving gear 213 and the tire 214 to rotate synchronously. When the slope of the track 2000 is relatively large, the driving gear 213 is engaged with the rack (not shown in the figure) installed on the track 2000. When the slope of the track 2000 is relatively gentle, the tires 214 and the track 2000 The upper friction plate (not shown in the figure) performs relative movement, and at the same time, the wheel set 220 is also sliding on the track 2000. Through the cooperation of the drive gear 213, the tire 214 and the wheel sets 220 at both ends of the drive spindle 212, the stability of the front axle assembly 200 and the rear axle assembly 300 in cooperation with the track 2000 is improved, and can be better adapted to tracks with different tracks and gradients 2000.

The beneficial effects of the wagon frame 1000 provided by this embodiment are at least as follows:

The touring vehicle frame 1000 provided in this embodiment improves the matching connection between the front axle assembly 200 and the rear axle assembly 300 and the rail 2000 through the cooperation of the driving gear 213 , the tire 214 , the driving spindle 212 and the wheel sets 220 at both ends of the driving spindle 212 . , the stability of operation, thereby improving the running stability of the wagon frame 1000; through the cooperation of the driving gear 213, the tire 214, the driving main shaft 212 and the wheel sets 220 at both ends of the driving main shaft 212, it can also better adapt to different trajectories And the track 2000 with different gradients improves the adaptability; the wagon frame 1000 provided in this embodiment has a simple overall structure, and also reduces the cost compared with the automobile chassis adopted in the prior art.

In a preferred embodiment, please refer to FIG. 3 , the driving member 211 includes a motor 2111 and a linkage member 2112 , the motor 2111 and the linkage member 2112 are connected, and the inner wall of the linkage member 2112 is provided with a first key groove (not shown in the figure, the same below), the drive spindle 212 is provided with a first key block (not shown in the figure, the same below), the linkage 2112 is sleeved on the drive spindle 212, so The first key block is connected with the first key slot, so that the motor 2111 drives the linkage member 2112 to rotate, and the linkage member 2112 rotates and drives the spindle 212 to rotate synchronously.

In a preferred embodiment, the inner wall of the drive gear 213 is provided with a second keyway (not shown in the figure, the same below), and the drive spindle 212 is provided with a second key block (not shown in the figure, the same below). The same below), the second key block and the second keyway are matched and connected, so as to realize the synchronous rotation of the driving spindle 212 in conjunction with the rotation of the driving gear 213 .

In a preferred embodiment, the inner wall of the tire 214 is provided with a third keyway (not shown in the figure, the same below), and the drive spindle 212 is provided with a third key block (not shown in the figure, the same below). The same), the third key block and the third keyway are matched and connected, so that the rotation of the driving spindle 212 is linked to the synchronous rotation of the tire 214.

In a preferred embodiment, please refer to FIG. 4 , the wheel set 220 includes: a wheel train fixing frame 221 ; a first guide wheel 222 , the first guide wheel 222 is arranged on the wheel train fixing frame 221 Rotatingly connected with the wheel train fixing frame 221, the first guide wheel 222 is located above the track 2000 and is in contact with the track 2000; the second guide wheel 223, the second guide wheel 223 is provided on the The wheel train fixing frame 221 is rotatably connected with the wheel train fixing frame 221, the second guide wheel 223 is located on the outer side of the track 2000 and is in contact with the track 2000; the third guide wheel 224, the The third guide wheel 224 is disposed on the wheel train fixing frame 221 and is rotatably connected with the wheel train fixing frame 221, the third guide wheel 224 is located below the rail 2000 and is in contact with the rail 2000; The first guide wheel 222 , the second guide wheel 223 and the second guide wheel 223 cooperate to hold the track 2000 tightly.

Through the cooperation of the first guide wheel 222 , the second guide wheel 223 and the third guide wheel 224 , the track 2000 can be held tightly from three directions, so that the entire wheel set 220 and the track 2000 cooperate stably, thereby making the wagon frame 1000 Running on the track 2000 is more stable, and the first guide wheel 222 , the second guide wheel 223 and the third guide wheel 224 cooperate with the track 2000 , so that the wagon frame 1000 can better adapt to different tracks Orbit 2000.

In a preferred embodiment, please refer to FIG. 5 , the wheel train fixing frame 221 is provided with a first guide shaft 2211 , a second guide shaft 2212 and a third guide shaft 2213 , and the first guide wheel 222 is sleeved on the The first guide shaft 2211 is rotatably connected to the first guide shaft 2211, the second guide wheel 223 is sleeved on the second guide shaft 2212 and rotatably connected to the second guide shaft 2212, The third guide wheel 224 is sleeved on the third guide shaft 2213 and is rotatably connected with the third guide shaft 2213; the first guide shaft 2211, the second guide shaft 2212 and the third guide shaft 2213 The guide shafts 2213 are provided with pressure-injection oil cups 2214 .

The first guide shaft 2211, the second guide shaft 2212 and the third guide shaft 2213 enable the first guide wheel 222, the second guide wheel 223 and the third guide wheel 224 to be stably connected to the wheel train fixing frame 221 and drive the When the mechanism 210 drives the carriage frame 1000 to move forward, the first guide wheel 222 can rotate on the first guide shaft 2211, the second guide wheel 223 can rotate on the second guide shaft 2212, and the third guide wheel 224 can rotate on the first guide shaft 2212. The three guide shafts 2213 rotate. Since the first guide shaft 2211 , the second guide shaft 2212 and the third guide shaft 2213 are all provided with pressure-injection oil cups 2214 , the first guide shaft 2211 , the second guide shaft 2212 and the third guide shaft 2213 are The track 2000 rotates normally.

Optionally, the number of the first guide wheels 222 is two, correspondingly, the number of the first guide shafts 2211 is also two, and the number of the second guide wheels 223 is two, correspondingly, the number of the second guide shafts 2212 The number is also two, the number of the third guide wheel 224 is one, and correspondingly, the number of the third guide shaft 2213 is also one. This arrangement ensures that the wheel set 220 is tightly gripped with the track 2000 . It should be understood that, the numbers of the first guide wheels 222 , the second guide wheels 223 and the third guide wheels 224 are not limited to the above situation, and may also be other situations, which are not limited here.

In a preferred embodiment, please refer to FIG. 3 , the driving mechanism 210 further includes a first bearing assembly 215 disposed at the end of the driving spindle 212 , through which the driving spindle 212 and the wheel set 220 pass. The first bearing assembly 215 is connected. The arrangement of the first bearing assembly 215 not only makes the connection between the driving spindle 212 and the wheel set 220 stable, but also operates reliably and smoothly when the carriage frame 1000 is driven forward and the driving spindle 212 rotates relative to the wheel set 220 .

Referring to FIG. 6 , the first bearing assembly 215 includes: a housing 2151, the housing 2151 is provided with a transverse through hole 21511 and a longitudinal through hole 21512, the longitudinal through hole 21512 communicates with the transverse through hole 21511; two A first bearing 2152, two first bearings 2152 are disposed in the transverse through hole 21511 and sleeved on the driving spindle 212; a connecting sleeve 2153, the connecting sleeve 2153 is disposed in the longitudinal through hole 21512 It is located between the two first bearings 2152 , and the connecting sleeve 2153 is connected to the wheel set 220 , that is, the connecting sleeve 2153 is connected to the wheel train fixing frame 221 included in the wheel set 220 .

The arrangement of the first bearing 2152 can make the driving spindle 212 operate reliably and smoothly when it rotates relative to the wheel set 220. The arrangement of the connecting sleeve 2153 enables the entire first bearing assembly 215 to be stably connected to the wheel set 220. The entire first bearing assembly 215 can be stably connected to the wheel train fixing frame 221 .

Optionally, the end of the driving spindle 212 is further provided with a nut 216 , and the nut 216 is threadedly connected to the end of the driving spindle 212 . The arrangement of the nut 216 can prevent the first bearing assembly 215 , the tire 214 , the driving gear 213 , etc. sleeved on the driving spindle 212 from slipping out from the end of the driving spindle 212 .

In a preferred embodiment, please refer to FIG. 7 , the front axle assembly 200 further includes: an intermediate connecting piece 230 , the intermediate connecting piece 230 is sleeved on the driving spindle 212 and rotates with the driving spindle 212 connection; front axle frame 240, the front axle frame 240 is arranged above the intermediate connecting piece 230 and is connected to the intermediate connecting piece 230 for vertical rotation; the frame body 100 is arranged above the front axle frame 240 and is connected It is connected with the front axle frame 240 for horizontal rotation.

The front axle assembly 200 is set to include an intermediate connecting piece 230 and a front axle frame 240, and the intermediate connecting piece 230 and the driving spindle 212 are set to be relatively rotatably connected, so as to facilitate the rotation of the driving spindle 212 to drive the entire touring vehicle frame 1000 forward; The frame 240 and the intermediate connecting piece 230 are arranged in a vertical rotation connection, which is convenient for the wagon frame 1000 to adapt to the rails 2000 of different heights on the left and right. Curved track 2000.

In a preferred embodiment, please refer to FIG. 7 , two sides of the intermediate connecting member 230 are respectively provided with a first driving spindle connecting hole 231 and a second driving spindle connecting hole 232 ; the first driving spindle connecting hole 231 There is a second bearing 233 inside, the second bearing 233 is sleeved on the driving main shaft 212 and is rotatably connected with the driving main shaft 212 , the setting of the second bearing 233 makes the driving main shaft 212 rotate relative to the intermediate connecting piece 230 The driving member 211 is arranged on one side of the second driving spindle connecting hole 232 and is connected with the intermediate connecting piece 230, and the driving spindle 212 passes through the second driving spindle connecting hole 232 and the drive member 211 .

In a preferred embodiment, please refer to FIG. 7 and FIG. 8 , the two sides of the front axle frame 240 are respectively provided with a first connecting part 241 and a second connecting part (not shown in the figure, the same below); The intermediate connecting member 230 is provided with a first connecting shaft 234 and a second connecting shaft (not shown in the figure, the same below), and the connecting line between the first connecting shaft 234 and the second connecting shaft is connected to the driving spindle. 212 is vertical; the first connecting portion 241 is rotatably connected with the first connecting shaft 234, and the second connecting portion is rotatably connected with the second connecting shaft. The above arrangement realizes the vertical rotation connection between the front axle frame 240 and the intermediate connecting piece 230 , which facilitates the carriage frame 1000 to adapt to the rails 2000 of different heights on the left and right sides.

Optionally, a copper sleeve is provided at the connection between the first connection portion 241 and the first connection shaft 234 , and a copper sleeve is provided at the connection between the second connection portion and the second connection shaft.

Optionally, the four corners of the intermediate connecting member 230 are provided with supporting positioning members 235, and the supporting positioning members 235 are arranged so that when the front axle frame 240 and the intermediate connecting member 230 rotate relatively vertically, the front bridge made of metal material is avoided. The frame 240 is in direct collision contact with the intermediate connecting piece 230 made of metal.

In a preferred embodiment, please refer to FIG. 7 and FIG. 8 . The top of the front axle frame 240 is provided with a first rotating connecting cylinder 242 , and the frame body 100 is provided with a second rotating connecting cylinder 110 . The two rotating connecting cylinders 110 are sleeved on the outside of the first rotating connecting cylinder 242 and are rotatably connected with the first rotating connecting cylinder 242 . The above arrangement realizes the horizontal rotational connection between the front axle frame 240 and the frame body 100 , which facilitates the carriage frame 1000 to adapt to the rails 2000 with different degrees of curvature. Optionally, a copper sleeve is provided at the connection between the second rotating connecting cylinder 110 and the first rotating connecting cylinder 242 .

The frame body 100 is further provided with at least one set of first limiting components 120 . The first limiting components 120 include two first limiting members 121 arranged at intervals and enclosing a first limiting cavity. The bridge frame 240 is provided with at least one first fastener 243 . The first fastener 243 is arranged in the first limiting cavity and is limited by the two first limiting members 121 . The arrangement of the first limiting component 120 and the first fastener 243 realizes limiting the relative rotation angle between the front axle frame 240 and the frame body 100 . Optionally, the frame body 100 is provided with two sets of first limiting components 120 , and the two sets of first limiting components 120 are centrally symmetrically arranged.

In a preferred embodiment, please refer to FIG. 9 , the rear axle assembly 300 further includes: a rear axle frame 310 , the rear axle frame 310 is sleeved on the driving spindle 212 and rotates with the driving spindle 212 Connection; the frame body 100 is arranged above the rear axle frame 310 and connected to the rear axle frame 310 for horizontal rotation. The rear axle assembly 300 is set to include only the rear axle frame 310, and the rear axle frame 310 and the drive spindle 212 are set to be relatively rotatably connected, so as to facilitate the rotation of the drive spindle 212 to drive the entire wagon frame 1000 forward, and connect the frame body 100 to the rear. The bridge frame 310 is arranged to be connected in a horizontal rotation, so that the carriage frame 1000 can adapt to the track 2000 with different degrees of curvature. Since only horizontal rotation can be achieved between the rear axle frame 310 and the frame body 100 , the risk of rollover of the wagon frame 1000 can be avoided.

In a preferred embodiment, please refer to FIG. 9 , both sides of the rear axle frame 310 are respectively provided with a third drive spindle connection hole 311 and a fourth drive spindle connection hole 312 ; the third drive spindle connection hole 311 There is a third bearing 313 inside, the third bearing 313 is sleeved on the driving main shaft 212 and is rotatably connected with the driving main shaft 212 , the setting of the third bearing 313 makes the driving main shaft 212 rotate relative to the rear axle frame 310 The driving member 211 is arranged on one side of the fourth driving spindle connecting hole 312 and connected with the rear axle frame 310, and the driving spindle 212 passes through the fourth driving spindle connecting hole 312 and the drive member 211 .

In a preferred embodiment, please refer to FIG. 8 and FIG. 9 , the top end of the rear axle frame 310 is provided with a third rotating connecting cylinder 314 , the frame body 100 is provided with a fourth rotating connecting cylinder 130 , and the The fourth rotating connecting cylinder 130 is sleeved on the outside of the third rotating connecting cylinder 314 and is rotatably connected with the third rotating connecting cylinder 314 . The above arrangement realizes the horizontal rotational connection between the front axle frame 240 and the frame body 100 , which facilitates the carriage frame 1000 to adapt to the rails 2000 with different degrees of curvature. Optionally, a copper sleeve is provided at the connection between the fourth rotating connecting cylinder 130 and the third rotating connecting cylinder 314 .

The frame body 100 is further provided with at least one set of second limiting components 140 . The second limiting components 140 include two second limiting members 141 arranged at intervals and enclosing a second limiting cavity. The bridge frame 310 is provided with at least one second fastener 315 , the second fastener 315 is arranged in the second limiting cavity and is limited by the two second limiting members 141 . The arrangement of the second limiting component 140 and the second fastener 315 realizes limiting the relative rotation angle between the rear axle frame 310 and the frame body 100 . Optionally, the rear axle frame 310 is provided with two sets of second limiting components 140 , and the two sets of second limiting components 140 are centrally symmetrically arranged.

This embodiment also provides a traveling vehicle, including the aforementioned traveling vehicle frame 1000 . Since the structure of the wagon frame 1000 has been described in detail above, it will not be repeated here.

To sum up, the present embodiment provides a vehicle frame 1000 , which includes a frame body 100 , a front axle assembly 200 and a rear axle assembly 300 . The front axle assembly 200 is disposed at the front end below the frame body 100 and Connected with the frame body 100 , the rear axle assembly 300 is arranged at the rear end under the frame body 100 and connected with the frame body 100 ; wherein, the front axle assembly 200 and the rear axle assembly 300 are both It includes a driving mechanism 210 and two wheel sets 220. The driving mechanism 210 includes: a driving part 211; The wheel sets 220 are respectively arranged on both ends of the driving spindle 212 and are rotatably connected with the driving spindle 212. The wheel sets 220 are used to hold the rail 2000 tightly and are slidably connected with the rail 2000; the driving gear 213, so The driving gear 213 is sleeved on the driving main shaft 212 and connected with the driving main shaft 212, and the driving gear 213 rotates synchronously with the driving main shaft 212; the tire 214 is sleeved on the driving main shaft 214 The main shaft 212 is connected to the driving main shaft 212 , and the tire 214 rotates synchronously with the driving main shaft 212 . This embodiment also provides a traveling vehicle, including the aforementioned traveling vehicle frame 1000 . In the touring vehicle frame 1000 and the touring vehicle provided in this embodiment, through the cooperation of the driving gear 213 , the tire 214 , the driving main shaft 212 and the wheel sets 220 at both ends of the driving main shaft 212 , the front axle assembly 200 and the rear axle assembly 300 and the rail are improved. 2000 cooperates with the connection and the stability of operation, thereby improving the running stability of the wagon frame 1000; through the cooperation of the driving gear 213, the tire 214, the driving main shaft 212 and the wheel sets 220 at both ends of the driving main shaft 212, it can also be better Adapting to the track 2000 of different trajectories and different gradients improves the adaptability; the wagon frame 1000 provided in this embodiment has a simple overall structure, and also reduces the cost compared with the automobile chassis adopted in the prior art.

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (10)

1. A carriage frame, characterized in that it comprises a frame body, a front axle assembly and a rear axle assembly, wherein the front axle assembly is arranged at the front end below the frame body and is connected with the frame body, and the rear axle assembly is connected to the frame body. The bridge assembly is arranged at the rear end under the frame body and is connected with the frame body; Wherein, the front axle assembly and the rear axle assembly both include a drive mechanism and two wheel sets, and the drive mechanism includes: driver; a driving spindle, the driving member is connected with the driving spindle and drives the driving spindle to rotate, and the two wheel sets are respectively arranged at both ends of the driving spindle and are rotatably connected with the driving spindle. for gripping the track and slidingly connecting with the track; a drive gear, the drive gear is sleeved on the drive spindle and connected with the drive spindle, and the drive gear rotates synchronously with the drive spindle; The tire is sleeved on the drive spindle and connected with the drive spindle, and the tire rotates synchronously with the drive spindle. 2 . The carriage frame of claim 1 , wherein the driving member comprises a motor and a linkage member, the motor is connected with the linkage member, and the inner wall of the linkage member is provided with a first key groove, 3 . The drive spindle is provided with a first key block, the linkage is sleeved on the drive spindle, and the first key block is matched and connected with the first keyway; And/or, the inner wall of the drive gear is provided with a second keyway, the drive spindle is provided with a second keyblock, and the second keyblock and the second keyway are matched and connected; And/or, the inner wall of the tire is provided with a third keyway, the drive spindle is provided with a third keyblock, and the third keyblock and the third keyway are matched and connected. 3. The touring vehicle frame of claim 1, wherein the wheel set comprises: wheel train fixing frame; a first guide wheel, the first guide wheel is arranged on the wheel train fixing frame and is rotatably connected with the wheel train fixing frame, the first guide wheel is located above the track and is in contact with the track ; A second guide wheel, the second guide wheel is arranged on the wheel train fixing frame and is rotatably connected with the wheel train fixing frame, and the second guide wheel is located on the outer side of the track and is in contact with the track. ; A third guide wheel, the third guide wheel is arranged on the wheel train fixing frame and is rotatably connected with the wheel train fixing frame, and the third guide wheel is located under the track and is in contact with the track ; The first guide wheel, the second guide wheel and the second guide wheel cooperate to hold the track tightly. 4 . The carriage frame of claim 3 , wherein the wheel train fixing frame is provided with a first guide shaft, a second guide shaft and a third guide shaft, and the first guide wheel is sleeved on the The first guide shaft is rotatably connected with the first guide shaft, the second guide wheel is sleeved on the second guide shaft and is rotatably connected with the second guide shaft, and the third guide wheel sleeved on the third guide shaft and rotatably connected with the third guide shaft; The first guide shaft, the second guide shaft and the third guide shaft are all provided with pressure-injection oil cups. 5 . The touring vehicle frame of claim 1 , wherein the drive mechanism further comprises a first bearing assembly disposed at an end of the drive spindle, the drive spindle and the wheel set passing through the drive spindle. 6 . the first bearing assembly is connected; The first bearing assembly includes: a casing, the casing is provided with a transverse through hole and a longitudinal through hole, and the longitudinal through hole communicates with the transverse through hole; two first bearings, which are arranged in the transverse through holes and sleeved on the driving main shaft; The connecting sleeve is arranged in the longitudinal through hole and located between the two first bearings, and the connecting sleeve is connected with the wheel set. 6. The touring vehicle frame of claim 1, wherein the front axle assembly further comprises: an intermediate connecting piece, which is sleeved on the driving main shaft and is rotatably connected with the driving main shaft; a front axle frame, the front axle frame is arranged above the intermediate connecting piece and is vertically rotatably connected with the intermediate connecting piece; The frame body is arranged above the front axle frame and connected with the front axle frame in a horizontal rotation. 7 . The carriage frame of claim 6 , wherein a first drive spindle connection hole and a second drive spindle connection hole are respectively provided on both sides of the intermediate connecting piece; 8 . A second bearing is arranged in the connecting hole of the first driving main shaft, the second bearing is sleeved on the driving main shaft and is rotatably connected with the driving main shaft, and the driving member is connected with the second driving main shaft one side of the hole is connected with the intermediate connecting piece, and the driving spindle passes through the connecting hole of the second driving spindle and the driving piece; And/or, the two sides of the front axle frame are respectively provided with a first connecting part and a second connecting part; The intermediate connecting piece is provided with a first connecting shaft and a second connecting shaft, and the connecting line of the first connecting shaft and the second connecting shaft is perpendicular to the driving main shaft; the first connecting portion is rotatably connected with the first connecting shaft, and the second connecting portion is rotatably connected with the second connecting shaft; And/or, the top end of the front axle frame is provided with a first rotating connecting cylinder, the frame body is provided with a second rotating connecting cylinder, and the second rotating connecting cylinder is sleeved on the first rotating connecting cylinder. external and rotatably connected with the first rotating connecting cylinder; The frame body is also provided with at least one set of first limiting components, the first limiting components include two first limiting members arranged at intervals and enclosing a first limiting cavity, and a first limiting cavity is formed on the front axle frame. There is at least one first fastener, and the first fastener is arranged in the first limiting cavity and is limited by the two first limiting members. 8. The touring vehicle frame of claim 1, wherein the rear axle assembly further comprises: a rear axle frame, the rear axle frame is sleeved on the driving main shaft and is rotatably connected with the driving main shaft; The frame body is arranged above the rear axle frame and is connected with the rear axle frame to rotate horizontally. 9 . The carriage frame of claim 8 , wherein the two sides of the rear axle frame are respectively provided with a third drive spindle connection hole and a fourth drive spindle connection hole; 10 . A third bearing is arranged in the connecting hole of the third driving spindle, the third bearing is sleeved on the driving spindle and is rotatably connected with the driving spindle, and the driving member is connected with the fourth driving spindle One side of the hole is connected with the rear axle frame, and the drive spindle passes through the fourth drive spindle connection hole and the drive member; And/or, the top end of the rear axle frame is provided with a third rotating connecting cylinder, the frame body is provided with a fourth rotating connecting cylinder, and the fourth rotating connecting cylinder is sleeved on the third rotating connecting cylinder. externally and rotatably connected with the third rotating connecting cylinder; The frame body is also provided with at least one set of second limiting components, the second limiting components include two second limiting members arranged at intervals and enclosing a second limiting cavity, and the rear axle frame is provided with There is at least one second fastener, and the second fastener is arranged in the second limiting cavity and is limited by the two second limiting members. 10 . A traveling vehicle, characterized by comprising the traveling vehicle frame according to any one of claims 1 to 9 . 11 .

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