阅读说明：本技术 轮对rgv输送车 (Wheel pair RGV delivery wagon ) 是由 边志宏 王蒙 丁颖 王洪昆 王文刚 王萌 焦杨 马瑞峰 冯乐乐 边进 王清林 于 2020-06-22 设计创作，主要内容包括：本发明涉及一种轮对RGV输送车包括：车体、输送装置、识别组件与控制器。车体设有能沿着轨道运行的移动组件。输送装置设置于车体上,输送装置用于装设轮对并将轮对移动到车体的一侧。识别组件设置于车体上,识别组件用于识别轮对的型号。识别轮对的具体型号,当识别到轮对的具体型号后,识别组件将信号发送给控制器,控制器判断轮对需要输送的工位位置,相应控制移动组件与输送装置进行工作,移动组件带动车体移动到需要输送的工位位置,并由输送装置将轮对移动到车体的一侧向外伸出,使得车体上的轮对对接下一工序。如此,自动化程度较高,无需人工进行搬运轮对,也无需人工进行识别轮对,能实现轮对安全、快速及准确地移动到需要输送的位置。(The invention relates to a wheelset RGV delivery wagon comprising: the device comprises a vehicle body, a conveying device, an identification component and a controller. The vehicle body is provided with a moving assembly capable of running along the track. The conveying device is arranged on the vehicle body and used for installing the wheel set and moving the wheel set to one side of the vehicle body. The recognition component is arranged on the vehicle body and used for recognizing the type of the wheel set. The specific model of discernment wheel pair, after discerning the specific model of wheel pair, the discernment subassembly sends the signal for the controller, and the station position that the wheel pair needs to be carried is judged to the controller, and corresponding control removes subassembly and conveyor and carries out work, removes the subassembly and drives the automobile body and remove the station position that needs carry to one side that is extended outward that the automobile body was removed to the wheel pair by conveyor for the wheel pair on the automobile body docks next process. So, degree of automation is higher, need not the manual work and carries the wheel pair, also need not the manual work and discern the wheel pair, can realize that the wheel pair is safe, quick and accurately remove to the position that needs were carried.)

1. A wheel-pair RGV transport cart, comprising:

the vehicle body is provided with a moving assembly capable of running along a track;

the conveying device is arranged on the vehicle body and used for installing wheel sets and moving the wheel sets to one side of the vehicle body;

the vehicle wheel pair identification device comprises an identification assembly and a controller, wherein the identification assembly is arranged on a vehicle body and used for identifying the type of a wheel pair, and the controller is respectively electrically connected with the moving assembly, the conveying device and the identification assembly.

2. The wheelset RGV delivery wagon of claim 1, wherein the moving assembly comprises a first driving motor, a driving shaft, and two driving wheels respectively located at two sides of the wagon body, the first driving motor is fixedly disposed on the wagon body, the first driving motor is electrically connected to the controller, the first driving motor is used for driving the driving shaft to rotate, and the two driving wheels are respectively correspondingly connected to two ends of the driving shaft.

3. The wheel-pair RGV delivery wagon of claim 2, wherein the drive train comprises a drive wheel, a driven wheel, and a drive chain; the driving wheel and the driven wheel are rotatably arranged on the side portion of the vehicle body and are connected through the driving chain, and the end portion of the driving shaft is coaxially and fixedly connected with the driving wheel on the corresponding side.

4. A wheel-pair RGV delivery wagon according to claim 3, wherein the drive train is disposed at one end of the wagon body, two follower wheels are spaced from each other at both sides of the other end of the wagon body, at least one of the drive wheels and the driven wheels of the drive train engages the track when the wagon body passes through a track intersection, and at least one of the two follower wheels on the same side of the wagon body engages the track.

5. The wheelset RGV wagon of claim 1, wherein the wagon body is provided with a mounting bracket; the conveying device comprises a sliding seat, a driving mechanism and a supporting seat; the sliding seat is slidably arranged on the mounting frame; actuating mechanism set up in on the mounting bracket, actuating mechanism with the slide links to each other, actuating mechanism is used for the drive the slide is in move on the mounting bracket, the supporting seat set up in on the slide, be used for installing on the supporting seat the wheel pair.

6. The wheelset RGV conveyor car of claim 5, wherein the support carriage is slidably disposed on the slide carriage, and the conveyor further comprises two pull ropes and two fixed pulleys disposed at two ends of the slide carriage, respectively; one end of one of the traction ropes is connected with the supporting seat, and the other end of one of the traction ropes is connected with the vehicle body after passing around one of the fixed pulleys; one end of the other traction rope is connected with the supporting seat, and the other end of the other traction rope is connected with the vehicle body after passing around the other fixed pulley.

7. The wheelset RGV wagon of claim 6 wherein the top side of the carriage is provided with rails and the bottom side of the support base is provided with slides that engage the rails; two ends of the sliding seat are respectively provided with a limiting block which is used for being matched with the supporting seat in an abutting mode; and a V-shaped groove for accommodating and positioning the wheel set and the wheel shaft is arranged on the mounting surface of the supporting seat.

8. The wheel-pair RGV delivery wagon of claim 5, wherein the drive mechanism includes a second drive motor, a gear, and a rack; the second driving motor is fixedly arranged on the mounting frame, the rack is fixedly arranged on the sliding seat, and the gear is arranged on an output shaft of the second driving motor and meshed with the rack.

9. The wheel-pair RGV delivery wagon of claim 5, wherein the carriage has a chute on two opposite sides thereof, and the mounting bracket comprises two support beams spaced apart from each other, and rollers are provided on the sides of the support beams and are correspondingly disposed in the chute.

10. The wheelset RGV wagon of any one of claims 1-9, wherein the identification component comprises a code scanner, a bracket, and a rotating mechanism, the rotating mechanism is disposed on the wagon body, the rotating mechanism is used for driving the bracket to rotate, and the code scanner is mounted at the free end of the bracket.

11. The wheel-pair RGV delivery wagon of any one of claims 1-9, further comprising a stand disposed at one end of the wagon body, and a charging interface disposed at the other end of the wagon body, wherein the controller is disposed inside the stand; the identification assembly is arranged on the side wall of the vertical seat; still be provided with the protection casing on the lateral wall of founding the seat, the protection casing winds the discernment subassembly sets up.

Technical Field

The invention relates to the technical field of wheel set conveying, in particular to a wheel set RGV conveying vehicle.

Background

The wheel set is a common part on the bodies of passenger trains, trucks and subway vehicles, is a part on a locomotive vehicle, which is contacted with a steel rail, and consists of a left wheel and a right wheel which are firmly pressed on the same axle. The wheel pair is used to ensure the running and steering of the rolling stock on the rail, bear all static and dynamic loads from the rolling stock, transfer the static and dynamic loads to the rail and transfer the loads generated by the irregularity of the lines to the parts of the rolling stock. In addition, the drive and braking of the rolling stock are also effected via wheel pairs.

Conventionally, wheel sets are regularly overhauled during production and installation and after a period of use, and often need to be transported from one production line to another in order to complete the docking work of the next process. However, the wheel set is heavy and bulky, and is generally hoisted and carried by a manual control crane in the prior art, so that the safety is low, the accuracy of the walking position of the crane is poor through manual control, the transfer of the wheel set is time-consuming and labor-consuming, and the working efficiency is low.

Disclosure of Invention

In view of the foregoing, there is a need to overcome the deficiencies of the prior art and to provide a wheelset RGV delivery wagon that improves the safety of wheelset transfer, the accuracy of the delivery location, and the efficiency of operation.

The technical scheme is as follows: a wheel-pair RGV delivery wagon, the wheel-pair RGV delivery wagon comprising: the vehicle body is provided with a moving assembly capable of running along a track; the conveying device is arranged on the vehicle body and used for installing wheel sets and moving the wheel sets to one side of the vehicle body; the vehicle wheel pair identification device comprises an identification assembly and a controller, wherein the identification assembly is arranged on a vehicle body and used for identifying the type of a wheel pair, and the controller is respectively electrically connected with the moving assembly, the conveying device and the identification assembly.

Foretell wheel pair RGV delivery wagon, in operation, install the wheel pair on the conveyor of automobile body, discern the specific model of wheel pair by the discernment subassembly, after discerning the specific model of wheel pair, the discernment subassembly sends the signal for the controller, the station position that the wheel pair needs to be carried is judged to the controller, corresponding control removes the subassembly and carries out work with conveyor, it drives the automobile body and removes the station position that needs the transport to remove the subassembly, and it stretches out to one side of automobile body outwards to be removed the wheel pair by conveyor, make the wheel pair on the automobile body dock next process. So, degree of automation is higher, need not the manual work and carries the wheel pair, also need not the manual work and discern the wheel pair, can realize that the wheel pair safely, fast and accurately moves to the position that needs were carried.

In one embodiment, the moving assembly includes a first driving motor, a driving shaft, and two driving wheel trains respectively located at two sides of the vehicle body, the first driving motor is fixedly disposed on the vehicle body, the first driving motor is electrically connected to the controller, the first driving motor is used for driving the driving shaft to rotate, and the two driving wheel trains are respectively connected to two ends of the driving shaft correspondingly.

In one embodiment, the driving wheel train comprises a driving wheel, a driven wheel and a driving chain; the driving wheel and the driven wheel are rotatably arranged on the side portion of the vehicle body and are connected through the driving chain, and the end portion of the driving shaft is coaxially and fixedly connected with the driving wheel on the corresponding side.

In one embodiment, the driving wheel train is arranged at one end of the vehicle body, two driven wheels are arranged on two sides of the other end of the vehicle body at intervals, when the vehicle body passes through a track intersection, at least one of the driving wheel and the driven wheel in the driving wheel train is attached to the track, and at least one of the two driven wheels positioned on the same side of the vehicle body is also attached to the track.

In one embodiment, the vehicle body is provided with a mounting frame; the conveying device comprises a sliding seat, a driving mechanism and a supporting seat; the sliding seat is slidably arranged on the mounting frame; actuating mechanism set up in on the mounting bracket, actuating mechanism with the slide links to each other, actuating mechanism is used for the drive the slide is in move on the mounting bracket, the supporting seat set up in on the slide, be used for installing on the supporting seat the wheel pair.

In one embodiment, the supporting seat is slidably disposed on the sliding seat, and the conveying device further includes two pulling ropes and two fixed pulleys, which are respectively disposed at two ends of the sliding seat; one end of one of the traction ropes is connected with the supporting seat, and the other end of one of the traction ropes is connected with the vehicle body after passing around one of the fixed pulleys; one end of the other traction rope is connected with the supporting seat, and the other end of the other traction rope is connected with the vehicle body after passing around the other fixed pulley.

In one embodiment, a slide rail is arranged on the top side of the sliding seat, and a slide block matched with the slide rail is arranged on the bottom side of the supporting seat; two ends of the sliding seat are respectively provided with a limiting block which is used for being matched with the supporting seat in an abutting mode; and a V-shaped groove for accommodating and positioning the wheel set and the wheel shaft is arranged on the mounting surface of the supporting seat.

In one embodiment, the drive mechanism comprises a second drive motor, a gear and a rack; the second driving motor is fixedly arranged on the mounting frame, the rack is fixedly arranged on the sliding seat, and the gear is arranged on an output shaft of the second driving motor and meshed with the rack.

In one embodiment, sliding grooves are formed in two opposite side surfaces of the sliding base, the mounting frame comprises two supporting beams which are arranged side by side at intervals, rolling wheels are arranged on the side surfaces of the supporting beams, and the rolling wheels are correspondingly arranged in the sliding grooves.

In one embodiment, the identification component comprises a code scanner, a bracket and a rotating mechanism, the rotating mechanism is arranged on the vehicle body and is used for driving the bracket to rotate, and the code scanner is arranged at the free end of the bracket.

In one embodiment, the wheel-set RGV delivery wagon further comprises a vertical seat arranged at one end of the wagon body, and a charging interface arranged at the other end of the wagon body, and the controller is arranged inside the vertical seat; the identification assembly is arranged on the side wall of the vertical seat; still be provided with the protection casing on the lateral wall of founding the seat, the protection casing winds the discernment subassembly sets up.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention and not to limit the invention.

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

FIG. 1 is a perspective view of a wheelset RGV feed wagon according to one embodiment of the present invention;

FIG. 2 is a block diagram of another perspective view of the wheelset RGV feed wagon of one embodiment of the present invention;

FIG. 3 is a view of a further perspective of the wheelset RGV feed wagon of an embodiment of the present invention;

FIG. 4 is a schematic view of the body structure of a wheel-set RGV delivery wagon according to one embodiment of the present invention;

FIG. 5 is a perspective view of a conveyor assembly in a wheelset RGV conveyor car according to one embodiment of the present invention;

FIG. 6 is a block diagram of another perspective view of the conveyor assembly in the wheelset RGV conveyor car according to one embodiment of the present invention;

FIG. 7 is a perspective view of a carriage in the wheelset RGV feed wagon of one embodiment of the present invention;

fig. 8 is a schematic view of the wheel-set RGV delivery vehicle crossing a track intersection according to an embodiment of the present invention.

10. A vehicle body; 20. a conveying device; 21. a slide base; 211. a slide rail; 212. a limiting block; 213. a chute; 22. a drive mechanism; 221. a second drive motor; 223. a rack; 23. a supporting seat; 231. a slider; 232. a V-shaped groove; 24. a pulling rope; 25. a fixed pulley; 30. identifying a component; 31. a code scanner; 32. a support; 33. a rotation mechanism; 40. a track; 50. a moving assembly; 51. a first drive motor; 52. a drive shaft; 53. a drive train; 531. a driving wheel; 532. a driven wheel; 533. a drive chain; 534. a sprocket; 60. a wheel set; 70. a follower wheel; 80. a mounting frame; 81. a first fixed block; 82. a second fixed block; 83. a support beam; 831. a roller; 84. a cross beam; 91. a vertical seat; 92. a charging interface; 93. a shield.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

Referring to fig. 1 to 3, fig. 1 shows a view structural diagram of a wheel-pair RGV (Rail Guided Vehicle) transport Vehicle according to an embodiment of the present invention, fig. 2 shows another view structural diagram of the wheel-pair RGV transport Vehicle according to an embodiment of the present invention, and fig. 3 shows another view structural diagram of the wheel-pair RGV transport Vehicle according to an embodiment of the present invention. The wheel-set RGV conveying vehicle provided by the embodiment of the invention comprises a vehicle body 10, a conveying device 20, an identification component 30 and a controller (specifically located in a vertical seat 91 and not shown). The vehicle body 10 is provided with a moving assembly 50 that can travel along the track 40. The conveyor 20 is provided on the vehicle body 10, and the conveyor 20 is used to mount the wheel set 60 and move the wheel set 60 to one side of the vehicle body 10. The identification component 30 is disposed on the vehicle body 10, and the identification component 30 is used for identifying the model of the wheel set 60. The controller is electrically connected with the moving assembly 50, the conveying device 20 and the identification assembly 30 respectively.

When the wheel pair RGV conveying vehicle works, the wheel pair 60 is arranged on the conveying device 20 of the vehicle body 10, the specific model of the wheel pair 60 is identified by the identification component 30, after the specific model of the wheel pair 60 is identified, the identification component 30 sends a signal to the controller, the controller judges the position of a station to be conveyed of the wheel pair 60, the moving component 50 and the conveying device 20 are correspondingly controlled to work, the moving component 50 drives the vehicle body 10 to move to the position of the station to be conveyed, and the conveying device 20 moves the wheel pair 60 to one side of the vehicle body 10 to extend outwards, so that the wheel pair 60 on the vehicle body 10 is in butt joint with the next process. So, degree of automation is higher, need not the manual work and carries wheel pair 60, also need not the manual work and discern wheel pair 60, can realize that wheel pair 60 safely, fast and accurately moves to the position that needs carried.

Referring to fig. 2 and 3, the moving assembly 50 further includes a first driving motor 51, a driving shaft 52, and two driving gears 53 respectively disposed on two sides of the vehicle body 10. The first driving motor 51 is fixedly disposed on the vehicle body 10, the first driving motor 51 is electrically connected to the controller, and the first driving motor 51 is used for driving the driving shaft 52 to rotate. Two drive trains 53 are respectively connected to both ends of the drive shaft 52. Thus, the first driving motor 51 is controlled by the controller, the controller sends a control signal to the first driving motor 51, the first driving motor 51 drives the driving shaft 52 to rotate, the driving shaft 52 correspondingly drives the driving gear train 53 to rotate, and the driving gear train 53 rotates to enable the vehicle body 10 to move forwards. Specifically, the first drive motor 51 is, for example, a double-output-shaft reduction servo motor.

Referring to fig. 2 and 3, the driving wheel train 53 further includes a driving wheel 531, a driven wheel 532 and a driving chain 533. The driving wheel 531 and the driven wheel 532 are both rotatably disposed at the side of the vehicle body 10 and connected by a driving chain 533, and the end of the driving shaft 52 is coaxially and fixedly connected with the driving wheel 531 at the corresponding side. Specifically, the driving wheel 531 is coaxially provided with a sprocket 534, the driven wheel 532 is also coaxially provided with a sprocket 534, and the driving chain 533 is connected with the two sprockets 534, so that the driving wheel 531 drives the driven wheel 532 to synchronously rotate.

Referring to fig. 2, 3 and 8, fig. 8 is a schematic view illustrating a state of the wheelset RGV delivery wagon crossing a track crossing according to an embodiment of the present invention. Further, the driving wheel train 53 is disposed at one end of the vehicle body 10, and two follower wheels 70 are disposed at both sides of the other end of the vehicle body 10. When the vehicle body 10 passes through the intersection of the track 40, at least one of the driving wheel 531 and the driven wheel 532 in the driving wheel train 53 is attached to the track 40, and at least one of the two driven wheels 70 located on the same side of the vehicle body 10 is also attached to the track 40. Thus, when the vehicle body 10 passes through the intersection of the track 40, at least one of the driving wheel 531 and the driven wheel 532 in the driving wheel train 53 is attached to the track 40 to support one end of the vehicle body 10, and at least one of the two driven wheels 70 on the same side of the vehicle body 10 is attached to the track 40 to support the other end of the vehicle body 10, so that the vehicle body 10 can smoothly pass through the intersection of the track 40.

Referring to fig. 2, 3 and 7, fig. 7 is a view showing a structure of a carriage in the wheelset RGV transport vehicle according to an embodiment of the present invention. Further, the vehicle body 10 is provided with a mounting bracket 80. The conveying device 20 includes a slide 21, a driving mechanism 22, and a support base 23. The slider 21 is slidably disposed on the mounting bracket 80. The driving mechanism 22 is disposed on the mounting frame 80, the driving mechanism 22 is connected to the sliding base 21, and the driving mechanism 22 is used for driving the sliding base 21 to move on the mounting frame 80. The support base 23 is disposed on the slide base 21, and the wheel set 60 is mounted on the support base 23. Specifically, the sliding direction of the sliding base 21 is perpendicular to the rail 40, so that the sliding base 21 moves to one side of the car body 10 after sliding on the mounting frame 80, and the wheel set 60 placed on the supporting base 23 can be extended outwards for the next docking step.

Generally, the wheel set 60 is placed in the middle of the vehicle body 10, so that the transportation reliability is ensured, and the wheel set 60 is not easy to turn over, and meanwhile, when the wheel set 60 is placed in the middle of the vehicle body 10, the identification component 30 and the wheel set 60 are aligned and scanned to obtain the specific model of the wheel set 60.

Referring to fig. 4 to 6, fig. 4 is a schematic view showing a vehicle body structure of a wheelset RGV transport vehicle according to an embodiment of the present invention, fig. 5 is a structural view showing a perspective view of a transport device in the wheelset RGV transport vehicle according to an embodiment of the present invention, and fig. 6 is a structural view showing another perspective view of the transport device in the wheelset RGV transport vehicle according to an embodiment of the present invention. Further, the supporting seat 23 is slidably disposed on the sliding seat 21, and the conveying device 20 further includes two pulling ropes 24 and two fixed pulleys 25, where the two fixed pulleys 25 are disposed at two ends of the sliding seat 21, respectively. One end of one of the pulling ropes 24 is connected with the supporting seat 23, and the other end of one of the pulling ropes 24 is connected with the vehicle body 10 after passing around one of the fixed pulleys 25; one end of the other traction rope 24 is connected with the supporting seat 23, and the other end of the other traction rope 24 is connected with the vehicle body 10 after passing through the other fixed pulley 25. Specifically, the pulling rope 24 is, for example, a steel wire rope, a plastic rope, a pulling chain, or the like, and is not limited herein. Thus, when the driving mechanism 22 drives the sliding seat 21 to move towards one side of the vehicle body 10, on the one hand, the sliding seat 21 drives the supporting seat 23 and the fixed pulley 25 thereon to move towards one side of the vehicle body 10, and on the other hand, under the synchronous action of the fixed pulley 25 and the pulling rope 24, the supporting seat 23 can move towards one side of the vehicle body 10 by twice the stroke of the sliding seat 21, so that the wheel pair 60 can extend out of the vehicle body 10. When the driving mechanism 22 drives the sliding seat 21 to move and reset from one side of the vehicle body 10 to the middle part of the vehicle body 10, under the synchronous action of the other fixed pulley 25 and the traction rope 24, the position adjustment and the resetting of the supporting seat 23 to the middle part of the vehicle body 10 can be realized.

Referring to fig. 6, specifically, a first fixing block 81 is disposed on one side of the vehicle body 10, and a second fixing block 82 is disposed on the other side. One end of one of the pulling ropes 24 is fixedly connected with the first fixed block 81 after passing around the fixed pulley 25 at the corresponding end, and one end of the other pulling rope 24 is fixedly connected with the second fixed block 82 after passing around the corresponding fixed pulley 25.

Referring to fig. 3 to 5, further, a slide rail 211 is disposed on the top side of the slide base 21, and a slide block 231 engaged with the slide rail 211 is disposed on the bottom side of the support base 23. Both ends of the slide base 21 are provided with a limiting block 212 for abutting and matching with the support base 23. When the support seat 23 moves to the end of the slide seat 21, it will contact the stop block 212, so as to prevent the support seat 23 from separating from the slide seat 21. The mounting surface of the supporting seat 23 is provided with a V-shaped groove 232 for accommodating the wheel shaft of the positioning wheel pair 60.

Referring to fig. 3 to 5, further, the driving mechanism 22 includes a second driving motor 221, a gear and a rack 223. The second driving motor 221 is fixedly mounted on the mounting frame 80, the rack 223 is fixedly mounted on the slide carriage 21, and the gear is arranged on the output shaft of the second driving motor 221 and meshed with the rack 223. The second driving motor 221 is electrically connected to the controller and controlled by the controller.

Referring to fig. 2 to 4, further, the sliding base 21 is provided with sliding grooves 213 on two opposite side surfaces thereof, the mounting frame 80 includes two support beams 83 spaced side by side, the support beam 83 is provided with rollers 831 on the side surfaces thereof, and the rollers 831 and 60 are correspondingly disposed in the sliding grooves 213. Specifically, the mounting bracket 80 further includes a cross member 84 connecting the two support beams 83, and the second driving motor 221 is mounted on the cross member 84.

In another embodiment, the sliding base 21 is provided with sliding grooves 213 on two opposite sides, and the supporting beam 83 is provided with rollers 831 corresponding to the sliding grooves 213 on the sides. The engagement between the slide 21 and the support beam 83 may be a guide rail engaged with the slider 231, and is not limited herein.

Referring to fig. 1, in one embodiment, identification assembly 30 includes a scanner 31, a support 32, and a rotation mechanism 33. The rotating mechanism 33 is disposed on the vehicle body 10, and the rotating mechanism 33 is used for driving the bracket 32 to rotate. The code scanner 31 is mounted on the free end of the bracket 32. So, after installing wheel pair 60 on automobile body 10, rotary mechanism 33 drive support 32 rotates, and support 32 drives bar code scanner 31 and rotates, and bar code scanner 31 carries out the counterpoint back with the two-dimensional code on the terminal surface of wheel pair 60, alright obtain the concrete type of wheel pair 60 in order to scan.

In one embodiment, the wheelset RGV delivery wagon further includes a stand 91 disposed at one end of the wagon body 10, and a charging interface 92 disposed at the other end of the wagon body 10. The controller is disposed inside the stand 91. When the rechargeable battery of the wheel pair RGV conveying vehicle needs to be charged, the controller controls the vehicle body 10 to move to the charger, the charging interface 92 is in butt joint with the charger interface to start charging, and the vehicle body 10 automatically retreats and is disconnected after charging is completed.

In one embodiment, the identification component 30 is disposed on a sidewall of the stand 91. A protective cover 93 is also provided on the side wall of the stand 91, the protective cover 93 being disposed around the identification component 30. The protective cover 93 protects the identification assembly 30 and prevents the identification assembly 30 from being damaged by collision during the carrying process of the wheel pair 60.

In infringement comparison, the "protective cover 93" may be a part of the stand 91, that is, the "protective cover 93" and the other part of the stand 91 are integrally formed; or a separate member that can be separated from the rest of the stand 91, i.e., the shield 93, can be manufactured separately and then combined with the rest of the stand 91 into a single unit. In one embodiment, as shown in FIG. 1, the shield 93 is a part of the stand 91.

In one embodiment, when the wheel pair RGV conveying vehicle works, after the wheel pair 60 is placed in the V-shaped groove 232 of the supporting seat 23, the supporting seat 23 first moves the wheel pair 60 to the middle position of the vehicle body 10, and after the barcode on the end of the wheel pair 60 is scanned by one rotation of the barcode scanner 31 in the identification component 30, the controller identifies the type information of the wheel pair 60 and automatically determines the position of the station where the wheel pair 60 needs to be conveyed, then the vehicle body 10 moves to transport the wheel pair 60 to the required station, the sliding seat 21 is driven by the driving mechanism 22 to move to one side of the vehicle body 10, and the supporting seat 23 moves in the same direction along the sliding seat 21 under the action of the pulling rope 24 to make the wheel pair 60 extend out of the vehicle body 10 for the next process, the wheel pair 60 can also move from one side of the vehicle body 10 to the other side according to the process requirements.

The technical features of the above embodiments can be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the above embodiments are not described, but should be considered as the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above examples only show some embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating 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 the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; 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 meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.