Mould cavity threading auxiliary device for high-speed rail motor train unit

Abstract

The utility model discloses a high-speed rail motor train unit cavity threading auxiliary device which comprises a steel structure frame and a supporting assembly, and the supporting assembly is divided into a bottom supporting assembly and a side face supporting assembly. The strip line rollers are arranged on the side surfaces of the steel structure frame; a servo motor is arranged on the lower portion of the interior of the steel structure frame, and the output end of the servo motor is connected with a driving roller. The driving roller and the belt line roller are used for conveying a belt line, and the belt line is connected with a vehicle electrical equipment cable so that the cable can be arranged in the cavity. The threading auxiliary device is simple in structure, reliable in operation and low in cost; traditional manual operation is cancelled, the internal state of the cavity can be detected on line, and the production efficiency and quality are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of wire threading in the cavities of high-speed EMUs, and particularly relates to an auxiliary device for wire threading in the cavities of high-speed EMUs. Background Art

[0002] In the field of rail transit, most of the electrical equipment under the vehicle is high-power equipment, and the input and output current and voltage are relatively large. To ensure the safe operation of the vehicle, cables with a cross-sectional area of 35mm 3 or more are mostly selected for the cables under the vehicle. The wiring under the vehicle is mainly in the vehicle body cavity. The existing process method is that at least two people send the wire at the "1 end" of the cavity during wire threading. One person stands in front to send the wire, and the other person stands behind to lift the wire harness to cooperate with the operator in front to send the wire. During long-term operation, the labor intensity is high and the production efficiency is low, which does not conform to ergonomics.

[0003] Therefore, based on the above technical problems, those skilled in the art urgently need to develop an auxiliary device for wire threading in the cavities of high-speed EMUs. Content of the Utility Model

[0004] The purpose of the utility model is to provide an auxiliary device for wire threading in the cavities of high-speed EMUs. The device wires the cable in the cavity by a traction motor and a wire-carrying belt, reducing the labor intensity.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An auxiliary device for wire threading in the cavities of high-speed EMUs of the utility model, the device includes:

[0007] A steel structure frame;

[0008] A support assembly, the support assembly is divided into a bottom support assembly and a side support assembly; and

[0009] A wire-carrying roller arranged on the side of the steel structure frame;

[0010] A servo motor is arranged at the lower part inside the steel structure frame, and the output end of the servo motor is connected with a driving roller;

[0011] The driving roller and the wire-carrying roller are used for transmitting a wire-carrying belt, and the wire-carrying belt is connected with the cable of the vehicle electrical equipment to arrange the cable in the cavity.

[0012] Further, both the bottom support assembly and the side support assembly include a mounting seat connected with the steel structure frame;

[0013] A connecting part protrudes from the side of the mounting seat, and the connecting part has a threaded hole;

[0014] A screw rod is threadedly connected to the threaded hole of the connecting portion, and one end of the screw rod is an operating end, and the other end is a supporting end with a cross-sectional dimension larger than that of the screw rod.

[0015] Further, the screw rod of the bottom support assembly is arranged in the vertical direction, and the supporting end of the bottom support assembly supports on the ground;

[0016] The screw rod of the side support assembly is arranged in the horizontal direction, and the supporting end of the side support assembly extends towards the outside of the steel structure frame.

[0017] Further, two slideways extending in the vertical direction are provided on the side of the steel structure frame;

[0018] The two slideways are arranged at intervals, and the wire-carrying roller is arranged on the slideway.

[0019] Further, the wire-carrying roller has a roller mounting seat mounted on the slideway, and the wheel shaft of the wire-carrying roller passes through the roller mounting seats on both sides;

[0020] The wire-carrying roller adjusts its height through the roller mounting seat, and after the height is adjusted, the roller mounting seat and the slideway are connected by fasteners.

[0021] Further, a display terminal is provided on the upper part of the steel structure frame, and control buttons are provided on the display terminal.

[0022] In the above technical solution, an auxiliary device for threading the cavity of a high-speed EMU provided by the present utility model has the following beneficial effects:

[0023] The threading auxiliary device of the present utility model has a simple structure, reliable operation, and low cost; it cancels the traditional manual operation, can detect the internal state of the cavity online, and improves the production efficiency and quality. Description of the Drawings

[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0025] Figure 1 Structural schematic of an auxiliary device for threading the cavity of a high-speed EMU disclosed in an embodiment of the present utility model Figure I ;

[0026] Figure 2 Structural schematic of an auxiliary device for threading the cavity of a high-speed EMU disclosed in an embodiment of the present utility model Figure II ;

[0027] Figure 3 Schematic diagram of the wire-carrying roller of an auxiliary device for threading in the cavity of a high-speed EMU disclosed in an embodiment of the present utility model.

[0028] Explanation of reference numerals:

[0029] 1, steel structure frame; 2, servo motor; 4, wire-carrying roller; 5, display terminal;

[0030] 101, slideway;

[0031] 201, driving roller;

[0032] 301, bottom support assembly; 302, side support assembly; 303, mounting seat; 304, connecting part; 305, screw; 306, operating end; 307, supporting end;

[0033] 401, wheel axle; 402, roller mounting seat;

[0034] 501, control button. Detailed implementation manners

[0035] In order to enable those skilled in the art to better understand the technical solution of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0036] See Figures 1 to 3 as shown;

[0037] An auxiliary device for threading in the cavity of a high-speed EMU in this embodiment, the device includes:

[0038] Steel structure frame 1;

[0039] Support assembly, the support assembly is divided into a bottom support assembly 301 and a side support assembly 302; and

[0040] A wire-carrying roller 4 arranged on the side of the steel structure frame 1;

[0041] A servo motor 2 is arranged at the lower part inside the steel structure frame 1, and the output end of the servo motor 2 is connected with a driving roller 201;

[0042] The driving roller 201 and the wire-carrying roller 4 are used for transmitting the wire, and the wire is connected to the vehicle electrical equipment cable to arrange the cable in the cavity.

[0043] Specifically, this embodiment discloses an auxiliary device for threading in the cavity of a high-speed EMU. Its main body is a steel structure frame 1, and a bottom support assembly 301 and a side support assembly 302 for maintaining position and supporting stability are provided. A servo motor 2 is arranged inside the device of this embodiment. The output end of the servo motor 2 is installed with a driving roller 201, and a wire-carrying roller 4 with adjustable height is arranged on the side of the steel structure frame 1. The driving roller 201 and the wire-carrying roller 4 serve as components for wire-carrying transmission and guiding. The front end of the wire in this embodiment can be fixed with an endoscope by tape, which is convenient for observing the internal situation of the cavity when the cavity moves, and uses the wire to drag the cable to route in the cavity, solving the problem of manual operation.

[0044] In addition, as an extended implementation manner, the system of the device in this embodiment can be provided with a force feedback device, which adopts closed-loop control and the torque value can be set through the control system to drive the wire to move.

[0045] Preferably, both the bottom support assembly 301 and the side support assembly 302 of this embodiment include a mounting seat 303 connected to the steel structure frame 1; among them, a connecting portion 304 protruding from the side of the mounting seat 303 of this embodiment is formed, and the connecting portion 304 has a threaded hole;

[0046] A screw 305 is threadedly connected to the threaded hole of the connecting portion 304, and one end of the screw 305 is an operating end 306, and the other end is a support end 307 with a cross-sectional dimension larger than that of the screw 305.

[0047] Preferably, the screw 305 of the bottom support assembly 301 of this embodiment is arranged in the vertical direction, and the support end 307 of the bottom support assembly 301 supports on the ground;

[0048] The screw 305 of the side support assembly 302 is arranged in the horizontal direction, and the support end 307 of the side support assembly 302 extends towards the outside of the steel structure frame 1.

[0049] Preferably, two slideways 101 extending in the vertical direction are arranged on the side of the steel structure frame 1 of this embodiment; among them, the two slideways 101 are arranged at intervals, and the wire-carrying roller 4 is arranged on the slideways 101.

[0050] Preferably, the wire-carrying roller 4 of this embodiment has a roller mounting seat 402 installed on the slideway 101, and the axle 401 of the wire-carrying roller 4 passes through the two roller mounting seats 402 on both sides; and the wire-carrying roller 4 of this embodiment is rotatably connected to the axle 401.

[0051] The height of the wire-carrying roller 4 is adjusted through the roller mounting seat 402, and after the height is adjusted, the roller mounting seat 402 and the slideway 101 are connected by fasteners.

[0052] Among them, in order to facilitate control, a display terminal 5 is provided on the upper part of the steel structure frame 1 of this embodiment, and a control button 501 is provided on the display terminal 5.

[0053] In the above technical solution, an auxiliary device for threading the cavity of a high-speed EMU provided by the present utility model has the following beneficial effects:

[0054] The threading auxiliary device of the present utility model has a simple structure, reliable operation and low cost; it cancels the traditional manual operation, can detect the internal state of the cavity online, and improves production efficiency and quality.

[0055] Only some exemplary embodiments of the present utility model have been described by way of illustration above. Undoubtedly, for those of ordinary skill in the art, the described embodiments can be modified in various different ways without departing from the spirit and scope of the present utility model. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present utility model.

Claims

1. A threading assistance device for the cavity of a high-speed EMU, characterized in that, The device includes: a steel structure frame (1); a support assembly, which is divided into a bottom support assembly (301) and a side support assembly (302); and a wire-carrying roller (4) arranged on the side of the steel structure frame (1); a servo motor (2) is arranged at the lower part inside the steel structure frame (1), and the output end of the servo motor (2) is connected with a driving roller (201); The driving roller (201) and the wire-carrying roller (4) are used for transmitting a wire, and the wire is connected with a vehicle electrical equipment cable to arrange the cable in the cavity.

2. The auxiliary device for threading through the cavity of a high-speed EMU according to claim 1, characterized in that, Both the bottom support assembly (301) and the side support assembly (302) include a mounting seat (303) connected with the steel structure frame (1); A connecting portion (304) protrudes from the side of the mounting seat (303), and the connecting portion (304) has a threaded hole; A screw rod (305) is threadedly connected in the threaded hole of the connecting portion (304), and one end of the screw rod (305) is an operating end (306), and the other end is a supporting end (307) with a cross-sectional dimension larger than that of the screw rod (305).

3. The auxiliary device for threading through the cavity of a high-speed EMU according to claim 2, characterized in that, The screw rod (305) of the bottom support assembly (301) is arranged in the vertical direction, and the supporting end (307) of the bottom support assembly (301) supports on the ground; The screw rod (305) of the side support assembly (302) is arranged in the horizontal direction, and the supporting end (307) of the side support assembly (302) extends towards the outside of the steel structure frame (1).

4. The auxiliary device for threading through the cavity of a high-speed EMU according to claim 1, characterized in that Two slideways (101) extending in the vertical direction are arranged on the side of the steel structure frame (1); The two slideways (101) are arranged at intervals, and the wire-carrying roller (4) is arranged on the slideways (101).

5. The auxiliary device for threading through the cavity of a high-speed EMU according to claim 4, wherein The wire-carrying roller (4) has a roller mounting seat (402) mounted on the slideways (101), and the axle (401) of the wire-carrying roller (4) passes through the roller mounting seats (402) on both sides; The height of the wire-carrying roller (4) is adjusted through the roller mounting seat (402), and after the height is adjusted, the roller mounting seat (402) and the slideways (101) are connected by fasteners.

6. The auxiliary device for threading through the cavity of a high-speed EMU according to claim 1, wherein A display terminal (5) is arranged at the upper part of the steel structure frame (1), and control buttons (501) are arranged on the display terminal (5).

Images