Wheel set pressing machine used for railway axle workshop and provided with conveyor

By introducing gantry robots and conveyor systems into the railway vehicle depot, wheelsets can be efficiently transported and positioned at the wheelset pressing machine station. This solves the problem of long loading and unloading times at the wheelset pressing machine station, reduces the labor intensity of workers, and improves production efficiency.

CN223848525UActive Publication Date: 2026-01-30JIANGSU SUSHENG AUTOMATION EQUIP +1
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Patent Information

Application Number
CN202520243735.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-16
Publication Date
2026-01-30
Estimated Expiration
2035-02-16

AI Technical Summary

Technical Problem

In the wheel and axle workshops of railway vehicle factories or depots, the loading and unloading of wheelsets at the wheelset pressing machine station takes a long time, resulting in high labor intensity for workers and low production efficiency.

Method used

The system employs a gantry robot and conveyor system. The gantry robot transports wheelsets between the placement position, working position, and picking position. The inclined rail conveyor and lifting device are used to achieve the positioning and height adjustment of the wheelsets, thereby reducing labor intensity and improving production efficiency.

Benefits of technology

This significantly shortens the loading and unloading time of wheelsets at the wheelset pressing machine station, reduces the labor intensity of operators, and improves production efficiency.

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Abstract

The utility model discloses a wheel set press-fitting machine with a conveyor for a railway axle workshop, which is characterized in that a wheel set, a storage area, a truss robot and a wheel set press-fitting machine are arranged in the axle workshop in a railway vehicle depot or a vehicle plant, and the wheel set press-fitting machine for press-fitting of wheels and axles comprises a piece placing position, a working position, a piece taking position and the conveyor; the to-be-pressed wheel sets in the storage area are placed on the part placing positions through the truss robot, or the wheel sets which are already subjected to operation on the part taking positions are taken away through the truss robot; the wheel pairs are conveyed between the workpiece placing position and the working position and between the working position and the workpiece taking position through the conveyor. The utility model has the main advantages that: through the truss robot and the conveyor, the loading and unloading time of the wheel set at the station of the wheel set pressing machine is greatly shortened, the labor intensity of operators is reduced, and the production efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of overhauling and production of railway vehicles, in particular to a wheel set press fitting machine with conveyors for railway wheel axle workshops. BACKGROUND

[0002] Currently, in the wheel axle workshop of a railway vehicle factory or a vehicle depot, the loading and unloading of wheel sets at the wheel set press fitting machine station is achieved by using the travelling crane of the workshop to hoist or by pushing the wheel sets on the track by manpower, which has the main disadvantage that the loading and unloading of wheel sets at the wheel set press fitting machine station takes a long time, the labor intensity of workers is high, and the production efficiency is low. SUMMARY

[0003] In view of the problems in the prior art, the utility model aims to provide a wheel set press fitting machine with conveyors for railway wheel axle workshops to solve the problems mentioned in the background.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: in a railway vehicle depot or a vehicle factory, a workshop 1 of a wheel axle workshop comprises wheel sets 1A, a storage area 1B, a truss robot 2 and a wheel set press fitting machine 3, the wheel sets 1A comprise wheels and axles, the wheel set press fitting machine 3 for press fitting the wheels and axles comprises a loading position 3A, a working position 3B, a taking position 3C and a conveyor 4; the truss robot 2 is used to place the wheel sets 1A to be press fitted in the storage area 1B on the loading position 3A or take away the wheel sets 1A that have completed the operation on the taking position 3C; the conveying of the wheel sets 1A between the loading position 3A and the working position 3B and between the working position 3B and the taking position 3C is completed by the conveyor 4.

[0005] As a further scheme of the utility model: the conveyor 4 comprises an inclined rail conveyor 5, the inclined rail conveyor 5 comprises an inclined rail 5A, a rear stopper 5B and a front stopper 5C, the high position and the low position of the inclined rail 5A are located at the loading position 3A and the taking position 3C respectively, the rear stopper 5B is located between the loading position 3A and the working position 3B, and the front stopper 5C is located between the working position 3B and the taking position 3C; when the rear stopper 5B is retracted, the wheel sets 1A to be operated on the loading position 3A roll to the working position 3B; when the front stopper 5C is retracted, the wheel sets 1A that have completed the operation on the working position 3B roll to the taking position 3C.

[0006] As a further scheme of the utility model: the conveyor 4 comprises a jacking device 7 located on the working position 3B, which is used to lift and adjust the height of the wheel sets 1A to complete the positioning of the wheel sets 1A on the wheel set press fitting machine 3.

[0007] As a further scheme of the utility model: the truss robot 2 includes a cart 2A, a trolley 2B, a lifting device 2C and a jaw 2D, the cart 2A includes a transverse rail 2AY, the jaw 2D of the grabbing wheel pair 1A is installed on the lifting device 2C, and the lifting device 2C is installed on the trolley 2B;The trolley 2B moves laterally on the transverse rail 2AY, and the cart 2A moves longitudinally in the factory building.

[0008] In summary, compared with the prior art, the main advantage of the utility model is that: through the truss robot and the conveyor, the wheel pair is greatly shortened in the wheel pair pressing machine station, the labor intensity of the operator is reduced, and the production efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0009] Figure 1 It is the structural schematic view of wheel pair 1A, storage area 1B, truss robot 2 and wheel pair pressing machine 3 in factory building 1, also the structural schematic view of placing station 3A, working station 3B, taking station 3C and conveyor 4 of wheel pair pressing machine 3, and also the structural schematic view of jacking device 7 of conveyor 4;

[0010] Figure 2 It is the structural schematic view of cart 2A, trolley 2B, lifting device 2C and jaw 2D of truss robot 2, also the structural schematic view of transverse rail 2AY of cart 2A, and also the structural schematic view of inclined rail 5A, rear stopper 5B and front stopper 5C of inclined rail conveyor 5;

[0011] Figure 3 It is the A-A sectional view of Figure 2 , also the structural schematic view of multi-stage lifting of lifting device 2C, and also the structural schematic view of jaw 2D grabbing wheel pair 1A;

[0012] Figure 4 It is the structural schematic view of jacking device 7 of conveyor 4, and also the structural schematic view of jacking device 7 jacking wheel pair 1;

[0013] Figure 5 It is the B-B sectional view of Figure 2 , and also the structural schematic view of telescopic head 2D1A of telescopic device 2D1.

[0014] Figure 6 It is the P view of Figure 3 .

[0015] Workshop 1, wheel set 1A, storage area 1B, truss robot 2, trolley 2A, transverse rail 2AY, trolley 2B, lifting device 2C, clamping jaw 2D, telescopic device 2D1, telescopic head 2D1A, wheel set press fitting machine 3, placing position 3A, working position 3B, taking position 3C, conveyor 4, inclined rail conveyor 5, inclined rail 5A, rear stopper 5B, front stopper 5C, jacking device 7. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the utility model will be described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0017] Please refer to Figures 1-6 In the embodiments of the utility model, in the workshop 1 of a railway vehicle depot or a vehicle factory and a wheel shaft workshop, a wheel set 1A, a storage area 1B, a truss robot 2 and a wheel set press fitting machine 3 are included, the wheel set 1A includes a wheel and an axle, the wheel set press fitting machine 3 for press fitting the wheel and the axle includes a placing position 3A, a working position 3B, a taking position 3C and a conveyor 4; the truss robot 2 is used to place the wheel set 1A to be press fitted in the storage area 1B on the placing position 3A or take away the wheel set 1A having completed work on the taking position 3C; the conveyor 4 is used to convey the wheel set 1A between the placing position 3A and the working position 3B and between the working position 3B and the taking position 3C.

[0018] The conveyor 4 includes an inclined rail conveyor 5, the inclined rail conveyor 5 includes an inclined rail 5A, a rear stopper 5B and a front stopper 5C, the high position and the low position of the inclined rail 5A are located at the placing position 3A and the taking position 3C respectively, the rear stopper 5B is located between the placing position 3A and the working position 3B, and the front stopper 5C is located between the working position 3B and the taking position 3C; when the rear stopper 5B is retracted, the wheel set 1A to be worked on the placing position 3A rolls to the working position 3B; when the front stopper 5C is retracted, the wheel set 1A having completed work on the working position 3B rolls to the taking position 3C.

[0019] The conveyor 4 includes a jacking device 7 located on the working position 3B, the jacking device 7 is used to lift and adjust the height of the wheel set 1A, so as to complete the positioning of the wheel set 1A on the wheel set press fitting machine 3.

[0020] The truss robot 2 comprises a cart 2A, a trolley 2B, a lifting device 2C and a clamping jaw 2D, the cart 2A comprises a transverse track 2AY, the clamping jaw 2D of the grabbing wheel pair 1A is installed on the lifting device 2C, and the lifting device 2C is installed on the trolley 2B; the trolley 2B moves transversely on the transverse track 2AY, and the cart 2A moves longitudinally in the factory building.

[0021] It should be noted that the lifting device 2C can be a multi-stage lifting device; the clamping jaw 2D can be a horizontal telescopic device 2D1; the telescopic device 2D1 comprises a telescopic head 2D1A, and the telescopic head 2D1A can extend into the top of the inside concave ring of the rim.

[0022] In the description of the utility model, it should be explained that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "front", "back" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore, it cannot be understood as a limitation on the utility model, and in the utility model, it should be explained that the terms "mounting", "connecting" should be understood broadly, for example, fixed connection, detachable connection, integral connection, mechanical connection, indirect connection through intermediate medium, the specific meaning of the terms in the utility model can be understood according to the specific circumstances.

[0023] In addition, it should be understood that although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can be appropriately combined to form other embodiments that those skilled in the art can understand.

Claims

1. A wheel press for railway wheelsets with in-plant conveyor, characterized in that The plant (1) of railway vehicle depot or wheelset workshop of vehicle factory includes wheelset (1A), storage area (1B), truss robot (2) and wheelset press fitting machine (3), the wheelset (1A) includes wheel and axle, the wheelset press fitting machine (3) for wheel and axle press fitting includes placing position (3A), working position (3B), taking position (3C) and conveyor (4);The wheelset (1A) to be press fitted in storage area (1B) is placed on placing position (3A) by truss robot (2), or the wheelset (1A) that has completed work on taking position (3C) is taken away;The conveying of wheelset (1A) between placing position (3A) and working position (3B) and working position (3B) to taking position (3C) is completed by conveyor (4).

2. A wheel press for a railway wheelset with an in-plant conveyor as claimed in claim 1, characterized in that The conveyor (4) includes inclined rail conveyor (5), the inclined rail conveyor (5) includes inclined rail (5A), rear stopper (5B) and front stopper (5C), the high and low positions of inclined rail (5A) are respectively located at placing position (3A) and taking position (3C), rear stopper (5B) is located between placing position (3A) and working position (3B), and front stopper (5C) is located between working position (3B) and taking position (3C);When rear stopper (5B) is retracted, the wheelset (1A) to be worked on placing position (3A) rolls to working position (3B);When front stopper (5C) is retracted, the wheelset (1A) that has completed work on working position (3B) rolls to taking position (3C).

3. A wheel press for a railway wheelset with an in-plant conveyor as claimed in claim 2, characterized in that The conveyor (4) includes jacking device (7) on working position (3B), the height of wheelset (1A) is adjusted by jacking device (7) and the positioning of wheelset (1A) on wheelset press fitting machine (3) is completed.

4. A wheel press for a railway wheelset with an in-plant conveyor as claimed in claim 3, characterized in that The truss robot (2) includes cart (2A), trolley (2B), lifting device (2C) and jaw (2D), the jaw (2D) for grabbing wheelset (1A) is installed on lifting device (2C), and lifting device (2C) is installed on trolley (2B);Trolley (2B) moves laterally on transverse track (2AY), and cart (2A) moves longitudinally in the plant.