Auxiliary dismounting and mounting device for train door

Abstract

The utility model discloses a train door auxiliary dismounting and mounting device in industrial control equipment. The train door auxiliary dismounting and mounting device comprises an electric lifting vehicle, and the electric lifting vehicle is provided with a liftable mechanism mounting base; the pitching adjusting mechanism is connected with the mechanism mounting base through a telescopic assembly, and the pitching adjusting mechanism is movably close to / away from the mechanism mounting base; a rotation adjusting mechanism is connected between the suction cup fine adjustment mechanism and the pitching adjusting mechanism, the pitching adjusting mechanism works to enable the rotation adjusting mechanism and the suction cup fine adjustment mechanism to rotate in a vertical Y-Z axis plane, and the rotation adjusting mechanism works to enable the suction cup fine adjustment mechanism to rotate in an X-Z axis plane; according to the electric lifting vehicle, the train door can be lifted, carried and moved, the pitching adjusting mechanism and the rotating adjusting mechanism can conduct multi-angle and large-angle swing motion on the adsorbed train door, and the speed of the train door during overhauling is greatly increased.

Description

Technical Field

[0001] The present application relates to the technical field of industrial control equipment, and in particular to an auxiliary disassembly and assembly device for train doors. Background Art

[0002] When maintaining train doors, first prepare the process / tooling, open the cover and loosen the bolts, and prepare for the disassembly of the door body. After completing the preparation work, disassemble and transport the door leaves. Generally, 2 people on the train and 2-3 people under the train work together to remove the door leaves and lower them to the ground and transfer them. After all the door system mechanisms have completed the maintenance work, the door system is reinstalled on the car body, and 2-3 people under the train work together to lift it to the ground of the car, and then install the door leaves to complete the installation of the door system. Finally, the system is debugged to complete the maintenance work.

[0003] The above-mentioned rail train door maintenance process has the following operational difficulties:

[0004] ① The vehicle is high off the ground, and the door mechanism is laborious and inconvenient to operate;

[0005] ②The door mechanism is installed on the top of the carriage, which is difficult to lift during installation / removal, requires many people (4+1 people) and is very laborious;

[0006] ③ The operation of the door mechanism is complicated, the space is narrow, and the operation is extremely inconvenient. Especially for the four doors at the front and rear of the vehicle, the space along the length of the vehicle body near the front and rear is "extremely narrow";

[0007] Although similar equipment has been launched on the market (special aircraft for door mechanism disassembly and assembly and transfer, special aircraft for door leaf disassembly and assembly and transfer), the performance of the equipment is far from satisfactory and some equipment are even left idle due to inconvenience in use. Utility Model Content

[0008] The purpose of the present application is to provide a train door auxiliary disassembly and assembly device to solve the defects of the prior art that the maintenance and disassembly of train doors requires a large amount of manpower, the process is time-consuming and labor-intensive, the efficiency is low, and the operation process is very difficult.

[0009] In order to solve the above technical problems, the present application is implemented by adopting the following technical solutions: a train door auxiliary disassembly and assembly device, comprising:

[0010] An electric lifting vehicle, wherein the electric lifting vehicle is provided with a lifting mechanism mounting base;

[0011] A pitch adjustment mechanism, the pitch adjustment mechanism is connected to the mechanism mounting base via a telescopic assembly, and the pitch adjustment mechanism moves toward / away from the mechanism mounting base;

[0012] A suction cup fine-tuning mechanism, wherein a rotation adjustment mechanism is connected between the suction cup fine-tuning mechanism and the pitch adjustment mechanism, the pitch adjustment mechanism works so that the rotation adjustment mechanism and the suction cup fine-tuning mechanism rotate in the vertical YZ axis plane, and the rotation adjustment mechanism works so that the suction cup fine-tuning mechanism rotates in the X-Z axis plane.

[0013] According to a further solution of the present application, the telescopic assembly includes a hinged first mechanical arm and a second mechanical arm; an end of the first mechanical arm away from the second mechanical arm is hinged to the mechanism mounting base, and an end of the second mechanical arm away from the first mechanical arm is hinged to the pitch adjustment mechanism.

[0014] In a further solution, electromagnetic locks are also installed on the first robotic arm and the second robotic arm.

[0015] According to a further solution, the pitch adjustment mechanism includes a first mounting seat, the first mounting seat is hinged to the second robotic arm, first connecting parts are fixed on both sides of the first mounting seat facing the rotation adjustment mechanism, the first connecting part is hinged to the rotation adjustment mechanism at one end away from the first mounting seat, a second connecting part is fixed at intervals and in parallel at the bottom of the rotation adjustment mechanism, a first cylinder is rotatably mounted on the first mounting seat along the Z-axis direction, and the piston rod of the first cylinder is hinged between the two second connecting parts.

[0016] In a further solution, the rotation adjustment mechanism includes a second mounting seat, the first connecting member is hinged to the second mounting seat, and the second connecting member is fixedly connected to the second mounting seat;

[0017] A slewing bearing is installed at one end of the second mounting seat facing the suction cup fine-tuning mechanism, a reduction gear is fixed on the top of the second mounting seat, the output gear of the reduction gear is meshed with the external gear of the slewing bearing, a motor is fixed on the outer wall of the reduction gear, and the output shaft of the motor is transmission-connected to the input end of the reduction gear.

[0018] In a further embodiment, the suction cup in the suction cup fine-tuning mechanism is movable;

[0019] The suction cup fine-tuning mechanism includes a first mounting plate, a second mounting plate and a third mounting plate, the second mounting plate is placed between the first mounting plate and the third mounting plate, and is fixed with a spacing from the third mounting plate, the third mounting plate is fixedly connected to the outer ring of the slewing bearing, the second mounting plate is slidably mounted with the first mounting plate, a second cylinder is fixed on the second mounting plate, a piston rod of the second cylinder is connected to the first mounting plate, and a suction cup is fixed on the side of the first mounting plate away from the second mounting plate.

[0020] In a further solution, a slider is fixed in matrix on one side of the first mounting plate, and a plurality of slide rails are fixed in parallel on one side of the second mounting plate, and the slider and the slide rail are slidably matched.

[0021] A further solution of the present application is that a pair of guide rails are fixed parallel to the Z-axis on the electric lifting vehicle, a guide block cooperating with the guide rails is fixed on one side of the mechanism mounting base, sprockets are installed on the top of the two guide rails for relative rotation, a lifting frame is slidably sleeved on the guide rails, a chain is provided on the sprocket, the lifting frame is connected to the mechanism mounting base by the chain, a lifting cylinder is vertically fixed to the edge of the guide rail, and the piston rod of the lifting cylinder is connected to the lifting frame.

[0022] In a further solution, an electrical control system is also installed in the electric lifting vehicle, and the electrical control system signals are connected to the pitch adjustment mechanism, the rotation adjustment mechanism and the suction cup fine-tuning mechanism.

[0023] Compared with the prior art, the present invention has the following beneficial effects:

[0024] The electric lifting vehicle designed in the present application can lift, transport and move train doors. The pitch adjustment mechanism and rotation adjustment mechanism between the suction cup fine-tuning mechanism and the electric lifting vehicle can swing the adsorbed doors at multiple angles and large angles, which greatly increases the speed of door inspection. At the same time, workers can inspect the doors at the most comfortable angle. The telescopic parts on the electric lifting vehicle facilitate mechanical extension to narrow areas for operation, thereby improving the adaptability of the equipment.

[0025] The second cylinder in the suction cup fine-tuning mechanism can satisfy the small movement of the suction cup, improve the installation accuracy of the equipment, and cooperate with the lifting function of the electric lift, the drive of the pitch adjustment mechanism and the rotation of the rotation adjustment mechanism to maximize the overall movement freedom of the device and meet the door maintenance work to the greatest extent. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the structure of an embodiment of the present application;

[0027] Figure 2 A schematic diagram of the state of the embodiment of the present application when in use;

[0028] Figure 3 This is a schematic diagram of the structure of the rotation adjustment mechanism and the suction cup fine adjustment mechanism in the embodiment of the present application;

[0029] Figure 4 It is a structural schematic diagram of the rotation adjustment mechanism and the suction cup fine adjustment mechanism from another perspective of the embodiment of the present application;

[0030] Figure 5 is a plan view of the remote control in this embodiment;

[0031] Among them: 1 electric lifting vehicle, 2 electrical control system, 3 mechanism installation base, 4 first mechanical arm, 5 second mechanical arm, 6 pitch adjustment mechanism, 7 rotation adjustment mechanism, 8 suction cup fine adjustment mechanism, 9 remote control, 10 car door

[0032] 101 lifting cylinder, 102 chain, 103 sprocket, 104 guide rail, 105 lifting frame

[0033] 61 first mounting seat, 62 first cylinder, 63 first connecting piece, 64 second connecting piece

[0034] 71 motor, 72 gearbox, 74 slewing bearing, 75 second mounting seat

[0035] 81 first mounting plate, 82 second cylinder, 83 second mounting plate, 84 slider, 85 slide rail, 86 suction cup, 87 third mounting plate. DETAILED DESCRIPTION

[0036] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. The following description of at least one exemplary embodiment is actually only illustrative and is by no means intended to limit the present application and its application or use.

[0037] Reference Figure 1 The present embodiment discloses an auxiliary disassembly and assembly device for a train door, comprising an electric lifting vehicle 1, a pitch adjustment mechanism 6, and a suction cup fine-adjustment mechanism 8. The electric lifting vehicle 1 is provided with a liftable mechanism mounting base 3; the pitch adjustment mechanism 6 is connected to the mechanism mounting base 3 through a telescopic assembly, and the pitch adjustment mechanism 6 can move closer to / away from the mechanism mounting base 3; a rotation adjustment mechanism 7 is connected between the suction cup fine-adjustment mechanism 8 and the pitch adjustment mechanism 6, and the pitch adjustment mechanism 6 works so that the rotation adjustment mechanism 7 and the suction cup fine-adjustment mechanism 8 rotate in a vertical YZ axis plane, and the rotation adjustment mechanism 7 works so that the suction cup fine-adjustment mechanism 8 rotates in an X-Z axis plane.

[0038] When the present application is used, the electric lifting vehicle 1 is used to lift and lower the mechanism mounting base 3, thereby driving the mechanism mounting base 3 to lift and lower. The pitch adjustment mechanism 6 changes the suction cup direction of the suction cup fine-tuning mechanism 8, which facilitates the adsorption of the vehicle door. The vehicle door can be rotated at multiple angles under the action of the rotation adjustment mechanism 7. The device has a very high degree of freedom and can provide comprehensive auxiliary functions for the disassembly, transportation and installation of door leaves, thereby improving the production level and reducing labor input.

[0039] Reference Figure 1 and 2The telescopic assembly of this embodiment includes a first mechanical arm 4 and a second mechanical arm 5; the end of the first mechanical arm 4 away from the second mechanical arm 5 is installed on the base 3 through a rotating shaft connection mechanism, and the end of the second mechanical arm 5 away from the first mechanical arm 4 is connected to the pitch adjustment mechanism 6 through a rotating shaft. This telescopic assembly is a non-powered telescopic component, and the first mechanical arm 4 can rotate within the range of ±90°. The rotation is non-powered. When the worker drags the car door 10, the first mechanical arm 4 and the second mechanical arm 5 move with it. The first mechanical arm 4 and the second mechanical arm 5 are installed with electromagnetic locks, which are automatically locked when they do not need to rotate. Prevent unnecessary shaking during the movement of the car door.

[0040] Reference Figure 3 and 4 , the specific structures of the pitch adjustment mechanism 6 and the rotation adjustment mechanism 7 in this embodiment can be seen in the figure, wherein the pitch adjustment mechanism 6 can control the rotation adjustment mechanism 7 as a whole to adjust the angle on the Z-Y axis plane, the pitch adjustment mechanism 6 includes a first mounting seat 61, the first mounting seat 61 is hinged to the second mechanical arm 5, the first mounting seat 61 is fixed with first connecting members 63 on both sides facing the rotation adjustment mechanism 7, the first connecting member 63 is hinged to the rotation adjustment mechanism 7 at one end away from the first mounting seat 61, and the second connecting member 64 is fixed at intervals and parallel to the bottom of the rotation adjustment mechanism 7, the first mounting seat 61 is rotatably mounted with a first cylinder 62, and the piston rod of the first cylinder 62 is hinged between the two second connecting members 64; when the first cylinder 62 is started, its piston acts on the second connecting member 64 to drive the entire rotation adjustment mechanism 7 to rotate around the hinge point of the first connecting member 63.

[0041] The rotation adjustment mechanism 7 includes a second mounting seat 75, the first connecting member 63 is hinged to the second mounting seat 75, and the second connecting member 64 is fixedly connected to the second mounting seat 75;

[0042] A slewing bearing 74 is installed at one end of the second mounting seat 75 facing the suction cup fine-tuning mechanism 8, and a reduction box 72 is fixed on the top of the second mounting seat 75. The output gear of the reduction box 72 is meshed with the external gear of the slewing bearing 74. A motor 71 is fixed to the outer wall of the reduction box 72, and the output shaft of the motor 71 is transmission-connected to the input end of the reduction box 72. The specific structure of the reduction box 72 belongs to the mature prior art and will not be elaborated here. Starting the motor 71 drives the output gear to rotate, and finally drives the external gear of the slewing bearing 74 and the suction cup fine-tuning mechanism 8 to rotate.

[0043] Reference Figure 3 and 4In this embodiment, the suction cup 86 in the suction cup fine-tuning mechanism 8 is movable and fine-tuned; the suction cup fine-tuning mechanism 8 includes a first mounting plate 81, a second mounting plate 83 and a third mounting plate 87, the second mounting plate 83 is placed between the first mounting plate 81 and the third mounting plate 87, and the second mounting plate 83 and the third mounting plate 87 are welded and fixed by a connecting rod, the third mounting plate 87 is fixedly connected to the outer ring of the slewing bearing 74, the second mounting plate 83 is installed in a sliding cooperation with the first mounting plate 81, for example, a slider 84 is fixed in a matrix on one side of the first mounting plate 81, and a plurality of slide rails 85 are fixed in parallel on one side of the second mounting plate 83, and the slider 84 and the slide rail 85 are slidably cooperated; a second cylinder 82 is fixed on the second mounting plate 83, the piston rod of the second cylinder 82 is connected to the first mounting plate 81, and a suction cup 86 is fixed on the side of the first mounting plate 81 away from the second mounting plate 83; the second cylinder 82 drives the first mounting plate 81 to move.

[0044] Reference Figure 2 The lifting structure of the electric lifting vehicle 1 in this embodiment can use the lifting structure on the existing Heli forklift G series 2-3.2 ton small wheelbase. Here is a brief description. A pair of guide rails 104 are fixed in parallel along the Z-axis direction on the electric lifting vehicle 1, and a guide block matching the guide rails is fixed on one side of the mechanism mounting base 3. Sprockets 103 are installed on the tops of the two guide rails 104 for relative rotation. A lifting frame 105 is slidably sleeved on the guide rails 104, and a chain 102 is provided on the sprocket 103. The lifting frame 105 is connected to the mechanism mounting base 3 through the chain 102. A lifting cylinder 101 is vertically fixed to the edge of the guide rail 104, and the piston rod of the lifting cylinder 101 is connected to the lifting frame 105.

[0045] In some other embodiments, an electrical control system 2 is arranged in the installation area at the lower end of the electric lifting vehicle 1, and the electrical control system 2 contains electronic control components and pneumatic control components. The electrical signals of the electronic control components are connected to the pitch adjustment mechanism 6 and the rotation adjustment mechanism 7, and the vacuum pump pipeline in the pneumatic control element is connected to the suction cup 86 of the suction cup fine-tuning mechanism 8; a remote control 9 is installed on the surface of the electric lifting vehicle 1, and a plurality of direction and action buttons are arranged on the remote control 9.

[0046] Specific use: Start the electric lifting vehicle 1 to move and adjust the suction cup fine-tuning mechanism 8 to a suitable position, then start the first cylinder 61 to adjust the elevation and depression angles of the suction cup fine-tuning mechanism 8. At this time, the vacuum pump can be started to form negative pressure on the suction cup 86. At this time, the door 10 can be firmly adsorbed and fixed, and the first cylinder 61 is started again to adjust the elevation angle of the door 10. The door 10 is rotated by the motor 71, and the door is pulled so that this device can install the door 10 in a narrow area. When the electric lifting vehicle 1 transfers the door to the train installation position, the second cylinder 82 is started to fine-tune the position of the door 10. This equipment can efficiently and quickly complete the disassembly and assembly of the door 10, effectively reducing the input of manpower, reducing labor intensity, and improving labor safety.

[0047] In the description of the present application, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In addition, the terms "first", "second", etc. are used only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present application, unless otherwise specified, "multiple" means two or more.

[0048] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood by specific circumstances.

Claims

1. A train door auxiliary disassembly and assembly device, characterized in that: include An electric lifting vehicle (1), wherein the electric lifting vehicle (1) is provided with a liftable mechanism mounting base (3); A pitch adjustment mechanism (6), the pitch adjustment mechanism (6) being connected to the mechanism mounting base (3) via a telescopic assembly, and the pitch adjustment mechanism (6) being movable towards / away from the mechanism mounting base (3); A suction cup fine-adjustment mechanism (8), wherein a rotation adjustment mechanism (7) is connected between the suction cup fine-adjustment mechanism (8) and the pitch adjustment mechanism (6); the pitch adjustment mechanism (6) operates to cause the rotation adjustment mechanism (7) and the suction cup fine-adjustment mechanism (8) to rotate in a vertical YZ axis plane; and the rotation adjustment mechanism (7) operates to cause the suction cup fine-adjustment mechanism (8) to rotate in an X-Z axis plane.

2. The train door auxiliary disassembly and assembly device according to claim 1, characterized in that: The telescopic assembly comprises a hinged first mechanical arm (4) and a second mechanical arm (5); an end of the first mechanical arm (4) away from the second mechanical arm (5) is hinged to the mechanism mounting base (3), and an end of the second mechanical arm (5) away from the first mechanical arm (4) is hinged to the pitch adjustment mechanism (6).

3. The train door auxiliary disassembly and assembly device according to claim 2, characterized in that: Electromagnetic locks are also installed on the first mechanical arm (4) and the second mechanical arm (5).

4. The train door auxiliary disassembly and assembly device according to claim 2, characterized in that: The pitch adjustment mechanism (6) comprises a first mounting seat (61), the first mounting seat (61) being hinged to the second mechanical arm (5), first connecting members (63) being fixed on both sides of the first mounting seat (61) facing the rotation adjustment mechanism (7), one end of the first connecting member (63) away from the first mounting seat (61) being hinged to the rotation adjustment mechanism (7), a second connecting member (64) being fixed at intervals and in parallel to the bottom of the rotation adjustment mechanism (7), a first cylinder (62) being rotatably mounted on the first mounting seat (61) along the Z-axis direction, a piston rod of the first cylinder (62) being hinged between two of the second connecting members (64).

5. The train door auxiliary disassembly and assembly device according to claim 4, characterized in that: The rotation adjustment mechanism (7) comprises a second mounting seat (75), the first connecting member (63) is hingedly connected to the second mounting seat (75), and the second connecting member (64) is fixedly connected to the second mounting seat (75); A slewing bearing (74) is mounted on one end of the second mounting seat (75) facing the suction cup fine adjustment mechanism (8); a reduction box (72) is fixed on the top of the second mounting seat (75); an output gear of the reduction box (72) meshes with an external gear of the slewing bearing (74); a motor (71) is fixed to the outer wall of the reduction box (72); and an output shaft of the motor (71) is transmission-connected to an input end of the reduction box (72).

6. The train door auxiliary disassembly and assembly device according to claim 5, characterized in that: The suction cup (86) in the suction cup fine-tuning mechanism (8) is movable; The suction cup fine-adjustment mechanism (8) comprises a first mounting plate (81), a second mounting plate (83) and a third mounting plate (87); the second mounting plate (83) is disposed between the first mounting plate (81) and the third mounting plate (87) and is fixedly spaced from the third mounting plate (87); the third mounting plate (87) is fixedly connected to the outer ring of the slewing bearing (74); the second mounting plate (83) is slidably mounted on the first mounting plate (81); a second cylinder (82) is fixed on the second mounting plate (83); a piston rod of the second cylinder (82) is connected to the first mounting plate (81); and a suction cup (86) is fixed on a side of the first mounting plate (81) facing away from the second mounting plate (83).

7. The train door auxiliary disassembly and assembly device according to claim 6, characterized in that: Slide blocks (84) are fixed in matrix on one side of the first mounting plate (81), and a plurality of slide rails (85) are fixed in parallel on one side of the second mounting plate (83), wherein the slide blocks (84) and the slide rails (85) are slidably matched.

8. The train door auxiliary disassembly and assembly device according to claim 1, characterized in that: A pair of guide rails (104) are fixed in parallel along the Z-axis direction on the electric lifting vehicle (1); a guide block cooperating with the guide rails is fixed on one side of the mechanism mounting base (3); sprockets (103) are mounted on the tops of the two guide rails (104) so ​​as to rotate relative to each other; a lifting frame (105) is slidably sleeved on the guide rails (104); a chain (102) is provided on the sprocket (103); the lifting frame (105) is connected to the mechanism mounting base (3) via the chain (102); a lifting cylinder (101) is vertically fixed to the edge of the guide rail (104); a piston rod of the lifting cylinder (101) is connected to the lifting frame (105).

9. The train door auxiliary disassembly and assembly device according to any one of claims 1 to 8, characterized in that: An electrical control system (2) is also installed in the electric lifting vehicle (1), and the electrical control system (2) is signal-connected to the pitch adjustment mechanism (6), the rotation adjustment mechanism (7) and the suction cup fine adjustment mechanism (8).

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