Conveying system for railway wheel set from same-temperature room to bearing running-in area
By introducing an automated conveying system consisting of gantry robots and plate chain conveyors into the railway vehicle depot, the problem of relying on manual pushing for wheelset conveying between the temperature zone and the bearing break-in zone has been solved, achieving efficient and automated conveying and reducing labor intensity and land requirements.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-16
- Publication Date
- 2026-04-07
AI Technical Summary
In the wheel and axle workshop of railway vehicle depot, the transportation of wheelsets between the temperature control room and the bearing break-in area mainly relies on manual pushing, resulting in low maintenance efficiency, low equipment utilization, and high labor intensity for workers.
An automated conveying system using gantry robots and plate chain conveyors is adopted to achieve automatic conveying of wheelsets between the same temperature zone and the bearing break-in zone. The use of gantry robots and plate chain conveyors completes the automated conveying of wheelsets.
It improves work efficiency, reduces labor intensity, increases the automation level of equipment, and reduces the floor space required.
Smart Images
Figure CN224091016U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of overhauling and production of railway vehicles, in particular to a conveying system for conveying railway wheel sets from a temperature equalizing room to a bearing running-in area. BACKGROUND
[0002] Currently, in the temperature equalizing room of the wheel shaft workshop of each railway vehicle depot, the wheel set conveying between the temperature equalizing room and the bearing running-in area is mainly realized by pushing the wheel sets to roll on the ground track by manpower, which results in very low operation efficiency of the overhauled wheel sets and utilization rate of the overhauling equipment and very high labor intensity of the workers. UTILITY MODEL CONTENTS
[0003] In view of the problems existing in the prior art, the utility model aims to provide a conveying system for conveying railway wheel sets from a temperature equalizing room to a bearing running-in area to solve the problems mentioned in the background.
[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: the wheel shaft workshop 1 of the railway vehicle depot or vehicle factory comprises wheel sets 1A, a temperature equalizing room 3, a bearing running-in area 8 and a conveying system 4; the length direction of the wheel shaft workshop is defined as the longitudinal direction, and the conveying system 4 comprises a longitudinal conveyor 4X and a transverse track 4Y;
[0005] The longitudinally arranged temperature equalizing room 3 comprises a temperature equalizing room 3A, an entry storage position 3B, an exit storage position 3C, a storage library 3D, a journal measuring machine 3E, a bearing press-fitting machine 3F, an entry transverse track 3Y1, a press-fitting transverse track 3Y2 and a truss robot 5; the entry transverse track 3Y1 and the press-fitting transverse track 3Y2 are both components of the transverse track 4Y, the entry transverse track 3Y1 comprises a starting end 3Y1A and a terminal end 3Y1B, the starting end 3Y1A is located at the entry storage position 3B, and the exit 3Y2B is located at the exit storage position 3C; the press-fitting transverse track 3Y2 comprises an entry 3Y2A and an exit 3Y2B, the journal measuring machine 3E and the bearing press-fitting machine 3F are installed between the entry 3Y2A and the exit 3Y2B of the press-fitting transverse track 3Y2, and the terminal end 3Y1B, the storage library 3D, the entry 3Y2A, the journal measuring machine 3E and the bearing press-fitting machine 3F are all located in the temperature equalizing room 3A;
[0006] The longitudinal conveyor 4X comprises a temperature equalizing longitudinal conveyor 3X located outside the temperature equalizing room 3A in the transverse direction, the wheel sets 1A that need to enter the temperature equalizing room 3A from the starting end 3Y1A enter the entry transverse track 3Y1, and after being clamped and hoisted by the truss robot 5 at the terminal end 3Y1B, the wheel sets 1A are placed in the storage library 3D; after being clamped and hoisted by the truss robot 5, the wheel sets 1A in the storage library 3D are placed at the entry 3Y2A and enter the press-fitting transverse track 3Y2;
[0007] After wheelset 1A is processed by journal measuring machine 3E and bearing press machine 3F, it returns from outlet 3Y2B to the same temperature longitudinal conveyor 3X area, and is then sent to bearing break-in area 8.
[0008] As a further embodiment of this utility model: the longitudinal conveyor 4X includes a truss conveyor 6, which includes a frame 6A, a truss trolley 6B, a truss lifting device 6C, and a truss gripper 6D. The frame 6A includes a longitudinal guide rail 6A1. The truss gripper 6D of the gripping wheel pair 1A is installed at the bottom of the truss lifting device 6C, which is installed on the truss trolley 6B. The truss trolley 6B runs on the longitudinal guide rail 6A1.
[0009] As a further embodiment of this utility model: the longitudinal conveyor 4X includes a plate chain conveyor 7, the plate chain conveyor 7 includes an arc-shaped panel 7A to prevent the wheelset 1A from rolling; the wheelset 1A in the storage warehouse 3D are staggered and densely arranged.
[0010] As a further embodiment of this utility model: the gantry robot 5 includes a large trolley 5A, a small trolley 5B, a lifting device 5C, and a gripper 5D. The large trolley 5A includes an aerial transverse track 5AY; the gripper 5D of the gripping wheel pair 1A is installed on the lifting device 5C, and the lifting device 5C is installed on the small trolley 5B; the small trolley 5B runs on the transverse track 5AY, and the large trolley 5A runs longitudinally inside the isothermal chamber 3A.
[0011] As a further embodiment of this utility model: the lifting device 5C includes a multi-stage lifting device, the gripper 5D includes a telescopic device 5D1, the telescopic device 5D1 includes a telescopic head 5D1A, and the telescopic head 5D1A can extend into the top of the inner concave ring of the wheel rim.
[0012] As a further embodiment of this utility model: the bearing break-in zone 8 includes a bearing assembly machine 8A, a bearing break-in machine 8B, a longitudinal inlet conveyor 8X1, a break-in transverse track 8Y, and a longitudinal outlet conveyor 8X2. The break-in transverse track 8Y is a component of the transverse track 4Y. The break-in transverse track 8Y includes an assembly inlet 8YA and a break-in outlet 8YB located at both ends. The bearing assembly machine 8A and the bearing break-in machine 8B are installed between the assembly inlet 8YA and the break-in outlet 8YB of the break-in transverse track 8Y. The wheelset 1A on the longitudinal conveyor 3X is sent to the assembly inlet 8YA via the longitudinal inlet conveyor 8X1 and then enters the break-in transverse track 8Y. The wheelset 1A passes through the bearing assembly machine 8A and the bearing break-in machine 8B and enters the longitudinal outlet conveyor 8X2 via the break-in outlet 8YB.
[0013] As a further embodiment of this utility model: the same temperature longitudinal conveyor 3X includes an output end 3XA, which is connected to the input end of the longitudinal infeed conveyor 8X1.
[0014] As a further embodiment of this utility model: the wheelset 1A on the longitudinal conveyor 3X that does not need to enter the thermal chamber 3A passes through the starting end 3Y1A and the outlet 3Y2B, and then directly enters the longitudinal infeed conveyor 8X1 through the output end 3XA.
[0015] As a further embodiment of this utility model: the wheel and axle workshop 1 includes an inspection line 1B, and the wheelset 1A enters the inspection line 1B from the output end of the longitudinal conveyor 8X2.
[0016] In summary, compared with the prior art, the main features of this utility model are: 1. The conveying of wheelsets between the temperature chamber and the bearing break-in machine area is mainly completed by a gantry robot; 2. The conveying of wheelsets into and out of the temperature chamber is automatically completed by a plate chain conveyor. The main advantages of this utility model are: small footprint, high degree of automation, low labor intensity, and high operating efficiency. Attached Figure Description
[0017] Figure 1 This is a structural diagram of wheelset 1A, inspection line 1B, temperature control room 3, bearing break-in area 8, and conveyor system 4 within wheel and axle workshop 1. It is also a structural diagram of the longitudinal conveyor 4X and transverse track 4Y that make up conveyor system 4, as well as the temperature control longitudinal conveyor 3X that makes up longitudinal conveyor 4X. Furthermore, it is a structural diagram of the temperature control room 3A, inbound storage location 3B, outbound storage location 3C, storage warehouse 3D, journal measuring machine 3E, bearing press-fitting machine 3F, entrance transverse track 3Y1, press-fitting transverse track 3Y2, and truss machine that make up temperature control room 3. The structural schematic diagram of robot 5 is also a structural schematic diagram of the beginning end 3Y1A and the end end 3Y1B that make up the entrance transverse track 3Y1, a structural schematic diagram of the inlet 3Y2A and the outlet 3Y2B that make up the press-fit transverse track 3Y2, a structural schematic diagram of the bearing assembly machine 8A, the bearing running machine 8B, the longitudinal inlet conveyor 8X1, the running transverse track 8Y and the longitudinal outlet conveyor 8X2 that make up the bearing running zone 8, and a structural schematic diagram of the assembly inlet 8YA and the running outlet 8YB that make up the running transverse track 8Y;
[0018] Figure 2 yes Figure 1 The AA view is also a structural schematic diagram of the gantry robot 5 consisting of the large vehicle 5A, the small vehicle 5B, the lifting device 5C, and the gripper 5D, as well as a structural schematic diagram of the transverse track 5AY that makes up the large vehicle 5A.
[0019] Figure 3 yes Figure 1 The BB view is also a structural schematic diagram of the plate chain conveyor 7 that makes up the longitudinal conveyor 4X, and a structural schematic diagram of the arc panel 7A that makes up the plate chain conveyor 7.
[0020] Figure 4This is a structural diagram of the gantry robot when it grasps wheel pair 1A;
[0021] Figure 5 yes Figure 4 The P-direction view is also a structural schematic diagram of the lifting device 5C as a multi-stage lifting device.
[0022] Figure 6 yes Figure 4 The enlarged view of part I is also a structural schematic diagram of the telescopic device 5D1 that makes up the gripper 5D, and a structural schematic diagram of the telescopic head 5D1A that makes up the telescopic device 5D1.
[0023] Figure 7 This is a schematic diagram of the second structure of wheelset 1A, inspection line 1B, temperature control room 3, bearing break-in area 8 and conveying system 4 in wheel and axle workshop 1;
[0024] Figure 8 This is a schematic diagram of the third structure of wheelset 1A, inspection line 1B, temperature control room 3, bearing break-in area 8 and conveying system 4 in wheel and axle workshop 1;
[0025] Figure 9 yes Figure 8 The CC view is also a structural schematic diagram of the truss conveyor 6 that makes up the longitudinal conveyor 4X, a structural schematic diagram of the frame 6A, truss trolley 6B, truss lifting device 6C and truss gripper 6D that make up the truss conveyor 6, and a structural schematic diagram of the longitudinal guide rail 6A1 that makes up the frame 6A.
[0026] In the attached diagram, 1 represents the wheel and axle workshop, 1A represents wheelsets, and 1B represents the inspection line.
[0027] 3 is the isothermal chamber, 3A is the isothermal room, 3B is the receiving position, 3C is the exit position, 3D is the storage room, 3E is the journal measuring machine, 3F is the bearing press-fitting machine, 3X is the isothermal longitudinal conveyor, 3XA is the output end, 3Y1 is the inlet transverse track, 3Y1A is the starting point, 3Y1B is the end point, 3Y2 is the press-fitting transverse track, 3Y2A is the inlet, and 3Y2B is the outlet.
[0028] 4 represents the conveying system; 4X is the longitudinal conveyor; and 4Y is the transverse track.
[0029] 5 represents the gantry robot, 5A is the main trolley, 5AY is the transverse track, 5B is the trolley, 5C is the lifting device, 5D is the gripper, 5D1 is the telescopic device, and 5D1A is the telescopic head.
[0030] 6 represents the truss conveyor, 6A represents the frame, 6A1 represents the longitudinal guide rail, 6B represents the truss trolley, 6C represents the truss lifting device, and 6D represents the truss gripper.
[0031] 7 represents a plate chain conveyor, and 7A represents an arc-shaped panel.
[0032] 8 is the bearing break-in zone, 8A is the bearing assembly machine, 8B is the bearing break-in machine, 8X1 is the longitudinal infeed conveyor, 8X2 is the longitudinal outfeed conveyor, 8Y is the break-in transverse track, 8YA is the assembly inlet, and 8YB is the break-in outlet. Detailed Implementation
[0033] The technical solutions of the present utility model will be described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0034] Please see Figures 1-9 In this embodiment of the utility model, the wheel and axle workshop 1 of the railway vehicle depot or vehicle factory includes wheelsets 1A, a temperature-controlled room 3, a bearing break-in area 8, and a conveying system 4; the length direction of the wheel and axle workshop is longitudinal, and the conveying system 4 includes a longitudinal conveyor 4X and a transverse track 4Y;
[0035] The longitudinally arranged isothermal chamber 3 includes isothermal room 3A, inlet position 3B, outlet position 3C, storage room 3D, journal measuring machine 3E, bearing press-fitting machine 3F, entrance transverse track 3Y1, press-fitting transverse track 3Y2, and gantry robot 5; entrance transverse track 3Y1 and press-fitting transverse track 3Y2 are both components of transverse track 4Y. Entrance transverse track 3Y1 includes a starting end 3Y1A and a terminal end 3Y1B. The starting end 3Y1A is located at inlet position 3B, and the outlet 3Y2B is located at outlet position 3C. Press-fitting transverse track 3Y2 includes inlet 3Y2A and outlet 3Y2B. The journal measuring machine 3E and bearing press-fitting machine 3F are installed between inlet 3Y2A and outlet 3Y2B. Terminal 3Y1B, storage room 3D, inlet 3Y2A, journal measuring machine 3E, and bearing press-fitting machine 3F are all located inside isothermal room 3A.
[0036] The longitudinal conveyor 4X includes a longitudinal conveyor 3X located outside the transverse side of the thermostatic chamber 3A. The wheelset 1A on the longitudinal conveyor 3X that needs to enter the thermostatic chamber 3A enters the entrance transverse track 3Y1 from the starting end 3Y1A. After being clamped and lifted by the gantry robot 5 at the end 3Y1B, it is placed in the storage warehouse 3D. The wheelset 1A in the storage warehouse 3D is clamped and lifted by the gantry robot 5 and placed in the inlet 3Y2A, and then enters the pressing transverse track 3Y2.
[0037] After wheelset 1A is processed by journal measuring machine 3E and bearing press machine 3F, it returns from outlet 3Y2B to the same temperature longitudinal conveyor 3X area, and is then sent to bearing break-in area 8.
[0038] It should be noted that the isothermal chamber 3A may include several sets of press-fit transverse tracks 3Y2, and each set of press-fit transverse tracks 3Y2 is equipped with a journal measuring machine 3E and a bearing press-fitting machine 3F.
[0039] The longitudinal conveyor 4X includes a truss conveyor 6, which includes a frame 6A, a truss trolley 6B, a truss lifting device 6C, and a truss gripper 6D. The frame 6A includes a longitudinal guide rail 6A1. The truss gripper 6D of the gripping wheel pair 1A is installed at the bottom of the truss lifting device 6C, which is installed on the truss trolley 6B. The truss trolley 6B runs on the longitudinal guide rail 6A1.
[0040] The longitudinal conveyor 4X includes a plate chain conveyor 7, which includes an arc-shaped panel 7A to prevent the wheelsets 1A from rolling; the wheelsets 1A in the storage warehouse 3D are staggered and densely arranged.
[0041] It should be noted that wheelset 1A in storage library 3D can be placed in two layers.
[0042] The gantry robot 5 includes a large trolley 5A, a small trolley 5B, a lifting device 5C, and a gripper 5D. The large trolley 5A includes an aerial transverse track 5AY. The gripper 5D, which grasps the wheel pair 1A, is mounted on the lifting device 5C, and the lifting device 5C is mounted on the small trolley 5B. The small trolley 5B runs on the transverse track 5AY, and the large trolley 5A runs longitudinally inside the isothermal chamber 3A.
[0043] The lifting device 5C includes a multi-stage lifting device, and the gripper 5D includes a telescopic device 5D1. The telescopic device 5D1 includes a telescopic head 5D1A, which can extend into the top of the inner concave ring of the wheel rim.
[0044] The bearing break-in zone 8 includes a bearing assembly machine 8A, a bearing break-in machine 8B, a longitudinal inlet conveyor 8X1, a break-in transverse track 8Y, and a longitudinal outlet conveyor 8X2. The break-in transverse track 8Y is a component of the transverse track 4Y. The break-in transverse track 8Y includes an assembly inlet 8YA and a break-in outlet 8YB located at both ends. The bearing assembly machine 8A and the bearing break-in machine 8B are installed between the assembly inlet 8YA and the break-in outlet 8YB of the break-in transverse track 8Y. The wheelset 1A on the longitudinal conveyor 3X is sent to the assembly inlet 8YA via the longitudinal inlet conveyor 8X1 and then enters the break-in transverse track 8Y. The wheelset 1A passes through the bearing assembly machine 8A and the bearing break-in machine 8B and enters the longitudinal outlet conveyor 8X2 via the break-in outlet 8YB.
[0045] It should be noted that the bearing break-in zone 8 may include several sets of break-in transverse tracks 8Y, each set of break-in transverse tracks 8Y is equipped with a bearing assembly machine 8A and a bearing break-in machine 8B; the longitudinal feed conveyor 8X1 may be part of the same temperature longitudinal conveyor 3X.
[0046] It should be further explained that the assembly inlet 8YA can also be directly connected to the outlet 3Y2B, that is, without the longitudinal inlet conveyor 8X1.
[0047] The aforementioned longitudinal conveyor 3X at the same temperature includes an output end 3XA, which is connected to the input end of the longitudinal infeed conveyor 8X1.
[0048] The wheelset 1A on the longitudinal conveyor 3X that does not need to enter the thermal chamber 3A passes through the starting end 3Y1A and the outlet 3Y2B, and then directly enters the longitudinal infeed conveyor 8X1 via the output end 3XA.
[0049] The wheel and axle workshop 1 includes an inspection line 1B, and wheelsets 1A enter the inspection line 1B from the output end of the longitudinal conveyor 8X2.
[0050] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In this utility model, it should also be noted that the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to fixed connection, detachable connection, integral molding connection, mechanical connection, or indirect connection through an intermediate medium. The specific meaning of the terms in this utility model can be understood according to the specific circumstances.
[0051] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A conveying system for railway wheelsets from the same temperature zone to the bearing break-in zone, characterized in that: The wheel and axle workshop (1) of a railway vehicle depot or rolling stock plant includes wheelsets (1A), a temperature control room (3), a bearing break-in area (8), and a conveyor system (4); the length direction of the wheel and axle workshop is longitudinal, and the conveyor system (4) includes a longitudinal conveyor (4X) and a transverse track (4Y); the longitudinally arranged temperature control room (3) includes a temperature control chamber (3A), an entry position (3B), an exit position (3C), a storage room (3D), a journal measuring machine (3E), a bearing press-fitting machine (3F), an entrance transverse track (3Y1), and a press-fitting transverse track. The gantry robot (5) and the inlet transverse track (3Y2) are both components of the transverse track (4Y). The inlet transverse track (3Y1) includes the starting end (3Y1A) and the ending end (3Y1B). The starting end (3Y1A) is located at the inlet position (3B), and the outlet (3Y2B) is located at the outlet position (3C). The pressing transverse track (3Y2) includes the inlet (3Y2A) and the outlet (3Y2B). The pressing transverse track (3Y2) is located at the inlet (3Y1A) and the outlet (3Y2B). A journal measuring machine (3E) and a bearing press-fitting machine (3F) are installed between 2A and the outlet (3Y2B). The terminal (3Y1B), storage room (3D), inlet (3Y2A), journal measuring machine (3E) and bearing press-fitting machine (3F) are all located in the isothermal chamber (3A). The longitudinal conveyor (4X) includes an isothermal longitudinal conveyor (3X) located outside the transverse side of the isothermal chamber (3A). The wheelsets (1A) on the isothermal longitudinal conveyor (3X) that need to enter the isothermal chamber (3A) enter from the beginning (3Y1A). The wheelset (1A) is placed in the storage warehouse (3D) after being clamped and hoisted by the gantry robot (5) at the terminal (3Y1B). The wheelset (1A) in the storage warehouse (3D) is clamped and hoisted by the gantry robot (5) and placed in the inlet (3Y2A), and then enters the press-fitting transverse track (3Y2). After the wheelset (1A) is operated by the journal measuring machine (3E) and the bearing press-fitting machine (3F), it returns from the outlet (3Y2B) to the same temperature longitudinal conveyor (3X) area, and is then sent to the bearing break-in area (8).
2. The conveying system for railway wheelsets from the same temperature zone to the bearing break-in zone according to claim 1, characterized in that: The longitudinal conveyor (4X) includes a truss conveyor (6), which includes a frame (6A), a truss trolley (6B), a truss lifting device (6C), and a truss gripper (6D). The frame (6A) includes a longitudinal guide rail (6A1). The truss gripper (6D) that grips the wheelset (1A) is installed at the bottom of the truss lifting device (6C), which is installed on the truss trolley (6B), which runs on the longitudinal guide rail (6A1).
3. A conveying system for railway wheelsets from the same temperature zone to the bearing break-in zone according to claim 1, characterized in that: The longitudinal conveyor (4X) includes a plate chain conveyor (7), which includes an arc-shaped panel (7A) to prevent the wheelsets (1A) from rolling; the wheelsets (1A) in the storage warehouse (3D) are staggered and densely arranged.
4. A conveying system for railway wheelsets from the same temperature zone to the bearing break-in zone according to claim 2 or 3, characterized in that: The gantry robot (5) includes a large trolley (5A), a small trolley (5B), a lifting device (5C), and a gripper (5D). The large trolley (5A) includes an aerial transverse track (5AY). The gripper (5D) that grasps the wheelset (1A) is mounted on the lifting device (5C), and the lifting device (5C) is mounted on the small trolley (5B). The small trolley (5B) runs on the aerial transverse track (5AY), and the large trolley (5A) runs longitudinally inside the isothermal chamber (3A).
5. A conveying system for railway wheelsets from the same temperature zone to the bearing break-in zone according to claim 4, characterized in that: The lifting device (5C) includes a multi-stage lifting device, the gripper (5D) includes a telescopic device (5D1), the telescopic device (5D1) includes a telescopic head (5D1A), and the telescopic head (5D1A) can extend into the top of the inner concave ring of the wheel rim.
6. A conveying system for railway wheelsets from the same temperature zone to the bearing break-in zone according to claim 1, characterized in that: The bearing break-in zone (8) includes a bearing assembly machine (8A), a bearing break-in machine (8B), a longitudinal inlet conveyor (8X1), a break-in transverse track (8Y), and a longitudinal outlet conveyor (8X2). The break-in transverse track (8Y) is a component of the transverse track (4Y). The break-in transverse track (8Y) includes an assembly inlet (8YA) and a break-in outlet (8YB) located at both ends. The bearing assembly machine (8A) and the bearing break-in machine (8B) are installed between the assembly inlet (8YA) and the break-in outlet (8YB) of the break-in transverse track (8Y). The wheelset (1A) on the longitudinal conveyor (3X) is sent to the assembly inlet (8YA) via the longitudinal inlet conveyor (8X1) and then enters the break-in transverse track (8Y). The wheelset (1A) enters the longitudinal outlet conveyor (8X2) via the bearing assembly machine (8A) and the bearing break-in machine (8B) through the break-in outlet (8YB).
7. A conveying system for railway wheelsets from the same temperature zone to the bearing break-in zone according to claim 5 or 6, characterized in that: The aforementioned longitudinal conveyor (3X) includes an output end (3XA), which is connected to the input end of the longitudinal infeed conveyor (8X1).
8. A conveying system for railway wheelsets from the same temperature zone to the bearing break-in zone according to claim 7, characterized in that: The wheelset (1A) on the longitudinal conveyor (3X) that does not need to enter the thermostatic chamber (3A) passes through the starting end (3Y1A) and the outlet (3Y2B), and then directly enters the longitudinal infeed conveyor (8X1) through the output end (3XA).
9. A conveying system for railway wheelsets from the same temperature zone to the bearing break-in zone according to claim 8, characterized in that: The wheel and axle workshop (1) includes an inspection line (1B), and wheelsets (1A) enter the inspection line (1B) from the output end of the longitudinal conveyor (8X2).