Motor train unit bogie teaching model lifting device

Abstract

The utility model discloses a lifting device for a teaching model of a bogie of a motor train unit, particularly relates to an efficient and stable lifting device, and aims to provide lifting equipment which is compact in structure, simple and convenient to operate and high in bearing capacity. The lifting device is mainly composed of a beam frame, a base, a lifting platform and a transmission mechanism, and all the parts are stably connected through precise bolt connection and a welding process. And the beam frame part adopts the combined design of inclined feet and vertical legs, so that the stability and the bearing capacity of the whole structure are enhanced. And the inclined-leg ground seat and the vertical-leg ground seat are firmly fixed on the ground through bolts, so that the safety and stability of the device are ensured. And the vertical legs are provided with guide slideways, so that the vertical movement of the lifting platform is accurately guided. The base part integrates key assembly bases of a transmission system and comprises a longitudinal base, a transmission shaft bearing seat base, a lead screw gearbox base and the like, and the bases are all stably installed on the ground through bolts and provide firm support for a transmission mechanism. The lifting platform is composed of platform longitudinal beams, guide sliding blocks, lead screw nut installation base platforms and platform cross beams, and the platform longitudinal beams, the guide sliding blocks, the lead screw nut installation base platforms and the platform cross beams are connected through bolts to form a stable bearing platform. The guide sliding block is welded to a lead screw nut installation base platform, and stable sliding in the lifting process is guaranteed. The lifting platform moves up and down through spiral movement between the lead screw and the lead screw nut, and therefore lifting operation is completed. The lifting device is reasonable in structural design, all parts are firmly connected, the transmission efficiency is high, and operation is stable and reliable.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of mechanical equipment, in particular to a teaching model lifting device for a motor train unit bogie. BACKGROUND

[0002] In the teaching and demonstration process of a motor train unit bogie, its lifting action often needs to be simulated to deeply understand its working principle. In traditional teaching, the bogie is placed on the ground, which is difficult to meet the teaching needs. Therefore, it is particularly important to design a high-efficiency and stable lifting device. CONTENT OF THE UTILITY MODEL

[0003] Therefore, in order to solve the problem that the bogie is placed on the ground in traditional teaching at the present stage, which is difficult to meet the teaching needs, the present application provides a teaching model lifting device for a motor train unit bogie. The device has a compact structure, realizes the compactness of the overall structure through reasonable layout and precise connection, and is convenient to install and use. The operation is simple, the motor drive is adopted, the gear box and the screw nut transmission are combined, the operation is simple, and the control is easy. The bearing capacity is strong, the stable design of the beam frame and the base, and the precise connection between the components ensure the high bearing capacity of the device. The combination of the guide slide and the screw nut ensures the smooth sliding of the lifting platform and improves the running stability.

[0004] 004.The utility model is realized, constructs a kind of teaching model lifting device for a motor train unit bogie, it is characterized in that, including: beam frame: through inclined foot base, vertical leg base bolt is fixed to ground, is bolted to constitute frame by inclined foot, vertical leg, beam frame crossbeam and beam frame longitudinal beam, the vertical leg is equipped with guide slide; base: through longitudinal base, screw rod gear box base, horizontal transmission shaft base, T-shaped corner gear box base, motor seat base, L-shaped corner gear box base, horizontal base bolt is fixed to ground, for supporting transmission machine;Lifting platform: it is bolted to constitute frame by platform longitudinal beam, platform crossbeam, is equipped with the guide slide that cooperates with the vertical leg guide slide, for carrying bogie teaching model;Transmission mechanism: it is connected between the beam frame and the base, including motor, screw rod and screw nut, the motor drives screw rod rotation, lifting platform is driven along the guide slide of vertical leg up and down movement by screw nut, and the upper end of the screw rod is connected beam frame by screw rod bearing seat, and the lower end is connected base by screw rod gear box.

[0005] According to the teaching model lifting device for a motor train unit bogie provided by the utility model, the structure of the beam frame comprises inclined foot, inclined foot base, vertical leg, vertical leg base, beam frame crossbeam, beam frame longitudinal beam.

[0006] The utility model discloses a motor train unit bogie teaching model lifting device, its characterized in that, the base structure component includes longitudinal base, transmission shaft bearing seat base, screw gear box base, horizontal transmission shaft base, T type corner gear box base, motor seat base, L type corner gear box base, horizontal base.

[0007] The utility model discloses a motor train unit bogie teaching model lifting device, its characterized in that, the lifting platform structure component includes platform longitudinal beam, guide sliding block, screw nut mounting seat platform, platform crossbeam.

[0008] The utility model discloses a motor train unit bogie teaching model lifting device, its characterized in that, the transmission mechanism structure component includes screw bearing seat, screw rod, longitudinal transmission shaft bearing seat, longitudinal transmission shaft, screw nut, L type corner gear box, horizontal transmission shaft, motor, T type corner gear box, motor seat, screw gear box.

[0009] The utility model discloses a motor train unit bogie teaching model lifting device, its characterized in that, the inclined foot ground base and the vertical leg ground base are fixed on the ground through bolt, the inclined foot and the vertical leg are connected through bolt, the beam frame crossbeam and the vertical leg are connected through bolt, the beam frame longitudinal beam and the vertical leg are connected through bolt, the inclined foot ground base is welded on the inclined foot, the vertical leg ground base is welded on the vertical leg, and the vertical leg is provided with a guide slide.

[0010] The utility model discloses a motor train unit bogie teaching model lifting device, its characterized in that, the longitudinal base, screw gear box base, horizontal transmission shaft base, motor seat base and horizontal base are fixed on the ground through bolt, the longitudinal base and transmission shaft bearing seat base are connected through bolt, T type corner gear box base and horizontal transmission shaft base are connected through bolt, and L type corner gear box base and horizontal transmission shaft base are connected through bolt.

[0011] The utility model discloses a motor train unit bogie teaching model lifting device, its characterized in that, the guide sliding block is welded on the screw nut mounting seat platform, the platform longitudinal beam and screw nut mounting seat platform are connected through bolt, and the platform longitudinal beam and platform crossbeam are connected through bolt.

[0012] The utility model discloses a motor train unit bogie teaching model lifting device, its characterized in that, the motor and motor seat are connected through bolt, motor seat and motor seat base are connected through bolt, T type corner gear box and T type corner gear box base are connected through bolt, L type corner gear box and L type corner gear box base are connected through bolt, screw gear box and screw gear box base are connected through bolt, longitudinal transmission shaft bearing seat and transmission shaft bearing seat base are connected through bolt, screw bearing seat and beam frame crossbeam are connected through bolt, the guide sliding block slides in the guide slide of vertical leg, and screw nut and screw nut mounting seat platform are connected through bolt.

[0013] The motor generates torque which is transmitted to the longitudinal transmission shaft through the T-shaped corner gear box and the L-shaped corner gear box, and the screw rod is rotated through the screw gear box, thereby driving the screw rod nut and the lifting platform connected by the bolts to move up and down.

[0014] The utility model has the advantages of compact structure, compactness of overall structure, convenient installation and use, simple operation, high carrying capacity, stable and reliable operation, smooth sliding of the lifting platform, and improved operation stability. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 is the shaft view of the beam frame of the utility model;

[0016] Figure 2 is the shaft view of the beam frame of the utility model;

[0017] Figure 3 is the shaft view of the base of the utility model;

[0018] Figure 4 is the shaft view of the lifting platform of the utility model;

[0019] Figure 5 is the shaft view of the transmission mechanism of the utility model.

[0020] Among them: beam frame 1, base 2, lifting platform 3, transmission mechanism 4. DETAILED DESCRIPTION

[0021] The utility model will be described in detail below, and the technical scheme of the embodiment of the utility model will be clearly and completely described. Figures 1-5 The utility model is not limited to the embodiments described and shown, but can vary and be modified in many ways.

[0022] 018.The utility model provides a kind of EMU bogie teaching model lifting device by improvement, as shown in Figures 1-5As shown, can be implemented in the following manner; its structural components include: beam frame 1: by inclined foot base 12, vertical leg base 14 bolted to the ground, by inclined foot 11, vertical leg 13, beam frame cross beam 15 and beam frame longitudinal beam 16 bolted to constitute the frame, the vertical leg 13 is provided with a guide chute; base 2: by longitudinal base 21, screw rod gear box base 23, horizontal transmission shaft base 24, T-shaped corner gear box base 25, motor seat base 26, L-shaped corner gear box base 27, horizontal base 28 bolted to the ground, for supporting transmission mechanism 4; lifting platform 3: by platform longitudinal beam 31, platform cross beam 34 bolted to constitute the frame, provided with the guide sliding block 32 matched with the vertical leg 13 guide chute, for carrying bogie teaching model; transmission mechanism 4: connected between the beam frame 1 and the base 2, including motor 408, screw rod 402 and screw nut 405, the motor 408 drives the screw rod 402 to rotate, the lifting platform 3 is driven to move up and down along the guide chute of the vertical leg 13 through the screw nut 405, and the upper end of the screw rod 402 is connected with the beam frame 1 through the screw rod bearing seat 401, and the lower end is connected with the base 2 through the screw rod gear box 411.

[0023] The beam frame 1 comprises an inclined foot 11, an inclined foot base 12, a vertical leg 13, a vertical leg base 14, a beam frame cross beam 15 and a beam frame longitudinal beam 16 when the bogie teaching model lifting device for motor train units is implemented.

[0024] The base 2 comprises a longitudinal base 21, a transmission shaft bearing seat base 22, a screw rod gear box base 23, a horizontal transmission shaft base 24, a T-shaped corner gear box base 25, a motor seat base 26, an L-shaped corner gear box base 27 and a horizontal base 28 when the bogie teaching model lifting device for motor train units is implemented.

[0025] The lifting platform 3 comprises a platform longitudinal beam 31, a guide sliding block 32, a screw nut mounting seat platform 33 and a platform cross beam 34 when the bogie teaching model lifting device for motor train units is implemented.

[0026] The transmission mechanism 4 comprises a screw rod bearing seat 401, a screw rod 402, a longitudinal transmission shaft bearing seat 403, a longitudinal transmission shaft 404, a screw nut 405, an L-shaped corner gear box 406, a horizontal transmission shaft 407, a motor 408, a T-shaped corner gear box 409, a motor seat 410 and a screw rod gear box 411 when the bogie teaching model lifting device for motor train units is implemented.

[0027] The utility model discloses a high-speed train bogie teaching model lifting device, the inclined foot base 12 and the vertical leg base 14 are fixed on the ground through bolt, the inclined foot 11 and vertical leg 13 bolt connection, beam frame crossbeam 15 and vertical leg 13 bolt connection, beam frame longitudinal beam 16 and vertical leg 13 bolt connection, the inclined foot base 12 is welded on the inclined foot 11, the vertical leg base 14 is welded on the vertical leg 13, and the vertical leg 13 is provided with the guide slide.

[0028] The utility model discloses a high-speed train bogie teaching model lifting device, the longitudinal base 21, screw rod gear box base 23, horizontal transmission shaft base 24, motor seat base 26 and horizontal base 28 are fixed on the ground through bolt, the longitudinal base 21 and transmission shaft bearing seat base 22 bolt connection, T type corner gear box base 25 and horizontal transmission shaft base 24 bolt connection, L type corner gear box base 27 and horizontal transmission shaft base 24 bolt connection.

[0029] The utility model discloses a high-speed train bogie teaching model lifting device, the guide sliding block 32 is welded on screw rod nut mounting seat platform 33, and platform longitudinal beam 31 and screw rod nut mounting seat platform 33 are bolted connection, and platform longitudinal beam 31 and platform crossbeam 34 are bolted connection.

[0030] The utility model discloses a high-speed train bogie teaching model lifting device, the motor 408 and motor seat 410 bolt connection, and motor seat 410 and motor seat base 26 bolt connection, and T type corner gear box 409 and T type corner gear box base 25 bolt connection, and L type corner gear box 406 and L type corner gear box base 27 bolt connection, and screw rod gear box 411 and screw rod gear box base 23 bolt connection, and longitudinal transmission shaft bearing seat 403 and transmission shaft bearing seat base 22 bolt connection, and screw rod bearing seat 401 and beam frame crossbeam 15 bolt connection, and guide sliding block 32 slides in the guide slide of vertical leg 13, and screw rod nut 405 and screw rod nut mounting seat platform 33 bolt connection.

[0031] The utility model discloses a high-speed train bogie teaching model lifting device, which can be implemented as follows, Figures 1-5 As shown in the figure, the structure composition includes beam frame 1, base 2, lifting platform 3 and transmission mechanism 4. In the use process, the motor 408 generates torque and transmits to the longitudinal transmission shaft 404 through the T type corner gear box 409 and the L type corner gear box 406, rotates the screw rod 402 through the screw rod gear box 411, drives the screw rod nut 405 and the bolted lifting platform 3 to move up and down.

[0032] The improved utility model has the following advantages: compact structure, compactness of the overall structure is realized through reasonable layout and precise connection, convenient installation and use, simple operation, motor driving, combination of gear box and screw nut transmission, simple operation, easy control, strong carrying capacity, stable design of beam frame and base and precise connection between components, high carrying capacity of the device is ensured, stable and reliable operation, combination of guide slide and screw nut, stable sliding of the lifting platform is ensured, and operation stability is improved.

[0033] The above description of disclosed embodiments enables those skilled in the art to carry out or use the utility model. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the utility model. Therefore, the utility model will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A lifting device for a EMU bogie teaching model, characterized in that: include: Beam frame (1): fixed to the ground by means of slanted foot base (12) and upright leg base (14), and formed by bolt connection of slanted foot (11), upright leg (13), beam frame crossbeam (15) and beam frame longitudinal beam (16), wherein the upright leg (13) is provided with a guide slide; Base (2): fixed to the ground by means of longitudinal base (21), screw gear box base (23), transverse transmission shaft base (24), T-shaped angle gear box base (25), motor base base (26), L-shaped angle gear box base (27) and transverse base (28), and used for supporting transmission mechanism (4); Lifting platform (3): fixed to the ground by means of platform longitudinal beam (31), platform crossbeam (34) Bolt connection forms a frame, provided with a guide slider (32) matched with the guide slide of the vertical leg (13), for carrying the bogie teaching model; a transmission mechanism (4): connected between the beam frame (1) and the base (2), including a motor (408), a screw rod (402) and a screw rod nut (405), the motor (408) drives the screw rod (402) to rotate, and drives the lifting platform (3) to move up and down along the guide slide of the vertical leg (13) through the screw rod nut (405), and the upper end of the screw rod (402) is connected to the beam frame (1) through the screw rod bearing seat (401), and the lower end is connected to the base (2) through the screw rod gear box (411).

2. The EMU bogie teaching model lifting device according to claim 1 is characterized in that: The beam frame (1) comprises a slanted foot (11), a slanted foot base (12), a vertical leg (13), a vertical leg base (14), a beam frame crossbeam (15), and a beam frame longitudinal beam (16).

3. The EMU bogie teaching model lifting device according to claim 1 is characterized in that: The base (2) comprises a longitudinal base (21), a transmission shaft bearing seat base (22), a screw gear box base (23), a transverse transmission shaft base (24), a T-shaped angle gear box base (25), a motor seat base (26), an L-shaped angle gear box base (27), and a transverse base (28).

4. The EMU bogie teaching model lifting device according to claim 1, characterized in that: The lifting platform (3) is structurally composed of a platform longitudinal beam (31), a guide slider (32), a screw nut mounting seat platform (33), and a platform cross beam (34).

5. The EMU bogie teaching model lifting device according to claim 1, characterized in that: The transmission mechanism (4) comprises a screw bearing seat (401), a screw (402), a longitudinal transmission shaft bearing seat (403), a longitudinal transmission shaft (404), a screw nut (405), an L-shaped angle gearbox (406), a transverse transmission shaft (407), a motor (408), a T-shaped angle gearbox (409), a motor seat (410), and a screw gearbox (411).

6. The EMU bogie teaching model lifting device according to claim 2, characterized in that: The inclined foot base (12) and the vertical leg base (14) are fixed to the ground by bolts, the inclined foot (11) and the vertical leg (13) are bolted together, the beam crossbeam (15) and the vertical leg (13) are bolted together, the beam longitudinal beam (16) and the vertical leg (13) are bolted together, the inclined foot base (12) is welded to the inclined foot (11), the vertical leg base (14) is welded to the vertical leg (13), and the vertical leg (13) is provided with a guide slide.

7. The EMU bogie teaching model lifting device according to claim 3, characterized in that: The longitudinal base (21), the screw gear box base (23), the transverse transmission shaft base (24), the motor base (26) and the transverse base (28) are fixed to the ground by bolts. The longitudinal base (21) and the transmission shaft bearing seat base (22) are bolted together, the T-shaped angle gear box base (25) and the transverse transmission shaft base (24) are bolted together, and the L-shaped angle gear box base (27) and the transverse transmission shaft base (24) are bolted together.

8. The EMU bogie teaching model lifting device according to claim 4, characterized in that: The guide slider (32) is welded to the screw nut mounting seat platform (33), the platform longitudinal beam (31) and the screw nut mounting seat platform (33) are bolted together, and the platform longitudinal beam (31) and the platform cross beam (34) are bolted together.

9. The EMU bogie teaching model lifting device according to claim 5, characterized in that: The motor (408) is bolted to the motor base (410), the motor base (410) is bolted to the motor base base (26), the T-shaped angle gearbox (409) is bolted to the T-shaped angle gearbox base (25), the L-shaped angle gearbox (406) is bolted to the L-shaped angle gearbox base (27), the screw gearbox (411) is bolted to the screw gearbox base (23), the longitudinal transmission shaft bearing seat (403) is bolted to the transmission shaft bearing seat base (22), the screw bearing seat (401) is bolted to the beam crossbeam (15), the guide slider (32) slides in the guide slideway of the vertical leg (13), and the screw nut (405) is bolted to the screw nut mounting seat platform (33).

10. The EMU bogie teaching model lifting device according to claim 9, characterized in that: The torque generated by the motor (408) is transferred to the longitudinal transmission shaft (404) through the T-shaped angle gearbox (409) and the L-shaped angle gearbox (406), and the screw (402) is rotated through the screw gearbox (411), thereby driving the screw nut (405) and the lifting platform (3) connected to the screw nut (405) to move up and down.

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