Auxiliary tool for disassembling and assembling inductor

Abstract

The utility model provides an inductor dismounting operation auxiliary tool which comprises a base and multiple layers of bearing platforms, the multiple layers of bearing platforms are sequentially and fixedly installed, in the multiple layers of bearing platforms, the areas of the bearing platforms are sequentially reduced from bottom to top, and the bearing platform located on the bottom layer is arranged on the base in a sliding mode; a mounting hole is formed in the top face of the bearing platform located on the top layer and used for locking the inductor, and a position adjusting mechanism is arranged on the base and used for driving the bearing platforms to slide on the base. The bearing platform of which the area is reduced layer by layer can be matched with the actual installation environment of the inductor in the electrical equipment box, the inductor can be conveniently inserted into the electrical equipment box to be in contact with the inductor, and by additionally arranging the position adjusting mechanism, when the inductor is close to the bearing platform, finer adjustment can be achieved, and the working efficiency is improved. The matching efficiency of the mounting hole in the bearing platform and the inductor is improved, frequent manual movement and adjustment of an operator are avoided, and therefore the working efficiency of disassembly and assembly operation is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to rail equipment technical field, specifically, relate to a kind of inductor dismounting operation auxiliary tool, especially a kind of inductor dismounting operation auxiliary tool for rail transit vehicle. BACKGROUND

[0002] The safety, reliability and quality stability of rail vehicles such as EMUs and subways are the key to the sustainable development of rail vehicles, and vehicle maintenance is the lasting guarantee for maintaining the stability, safety and reliability of rail vehicles.

[0003] The inductors used in the vehicle power supply system are very large in size and weight. During maintenance, they need to be removed from the vehicle first and then transported to the maintenance workshop for maintenance. Since the inductors are installed inside the frame of the subway inverter, the hydraulic lifting transport vehicle cannot fully penetrate the inside of the frame, resulting in a certain distance between the inductor and the hydraulic lifting transport vehicle, which cannot safely remove the inductor and place it directly on the hydraulic lifting transport vehicle. A simple bracket is often used for transition. When the simple bracket is close to the inductor, the maintenance worker needs to move the simple bracket frequently to lock with the inductor. The operation time is long, the work efficiency is low, and the operation personnel are required to have high experience and eyesight. Even skilled personnel cannot avoid moving too much or too little. Therefore, it is urgent to design a suitable tool to realize the safe transition of inductor dismounting to the hydraulic lifting transport vehicle. SUMMARY

[0004] In view of the defects in the prior art, the utility model aims to provide an inductor dismounting operation auxiliary tool.

[0005] The inductor dismounting operation auxiliary tool provided by the utility model comprises a base and a plurality of bearing platforms, and the bearing platforms are sequentially fixed and installed. In the plurality of bearing platforms, the area of the bearing platforms decreases from bottom to top, and the bearing platform at the bottom is slidably arranged on the base.

[0006] The top surface of the bearing platform at the top is provided with a mounting hole for locking the inductor. The base is provided with a position adjusting mechanism for driving the bearing platform to slide on the base.

[0007] Preferably, the bearing platform comprises two layers, i.e., a first bearing platform and a second bearing platform from bottom to top. The first bearing platform comprises two first connecting rods arranged side by side and spaced apart. The second bearing platform comprises two second connecting rods arranged side by side and spaced apart.

[0008] The second connecting rods are installed on the top of the two first connecting rods along the transverse direction, and the two ends of the second connecting rods are respectively installed on the top surface of the two first connecting rods.

[0009] The second connecting rod is spaced apart from the end of the first connecting rod.

[0010] Preferably, linear sliding rails corresponding to the first connecting rods are arranged on the base, and the bottom of the first connecting rod is provided with a sliding block, and the sliding block is arranged on the linear sliding rails through sliding.

[0011] Preferably, the connecting position of the second connecting rod and the first connecting rod is provided with a heightening pad.

[0012] Preferably, the cross section of the second connecting rod is U-shaped, and the opening end of the U-shaped structure is arranged away from the other second connecting rod.

[0013] The two ends of the first side of the U-shaped structure are fixedly connected with the two first connecting rods, respectively, and a plurality of long-ellipse-shaped mounting holes are arranged on the top surface of the second side of the U-shaped structure, and the plurality of long-ellipse-shaped mounting holes are used for locking the inductor.

[0014] Preferably, a wear-resistant pad is arranged on the top surface of the second connecting rod, and the wear-resistant pad is provided with an opening corresponding to the mounting hole.

[0015] Preferably, the position adjusting mechanism comprises a ball screw mechanism, the ball screw mechanism is provided with a screw rod which is arranged on the base through a bearing seat, and the ball screw mechanism is provided with a nut which is fixedly connected with the bearing platform.

[0016] Preferably, the nut of the ball screw mechanism is fixedly arranged on the bottom of one second connecting rod, and the screw rod of the ball screw mechanism is parallel to the sliding direction of the first connecting rod.

[0017] Preferably, the two ends of the screw rod of the ball screw mechanism are arranged in the bearing seat, and the bearing seat is fixedly arranged on the base through an adjusting pad.

[0018] Preferably, the end of the screw rod is arranged outside the bearing seat and forms a knob structure.

[0019] Compared with the prior art, the utility model has the beneficial effects that:

[0020] The utility model discloses a simple structure, convenient operation adopts multilayer bearing platform of area gradually reducing, forms pyramid structure, can be more in accord with the actual installation environment of inductor in the electrical equipment box of rail transit vehicle for inductor, facilitate enough in-depth electrical equipment box contact inductor, more convenient and inductor cooperation realizes the dismounting and subsequent transfer operation of operation, improve the operability of the dismounting operation auxiliary tool structure of the utility model, and the practicality is strong, and through the position adjusting mechanism that adds, can when inductor and the bearing platform of dismounting operation auxiliary tool structure are close, realize more delicate adjustment, improve the cooperation efficiency of the mounting hole on bearing platform and the mounting hole of inductor, avoid the frequent manual movement adjustment of operator, thereby effectively improve the work efficiency of dismounting operation. BRIEF DESCRIPTION OF DRAWINGS

[0021] Other features, objects and advantages of the utility model will become more apparent from the following detailed description of non-limiting embodiments with reference to the attached drawings:

[0022] Figure 1 It is a structural schematic diagram of one angle of the utility model;

[0023] Figure 2 It is a structural schematic diagram of another angle of the utility model;

[0024] Figure 3 It is a structural schematic diagram of position adjusting mechanism in the utility model.

[0025] In the drawing, it is shown that:

[0026] Base 1 linear slide rail 6

[0027] First connecting rod 2 ball screw mechanism 7

[0028] Second connecting rod 3 bearing seat 8

[0029] Mounting hole 4 adjusting pad 9

[0030] Wear-resistant pad 5 DETAILED DESCRIPTION

[0031] The utility model will be explained in detail below in combination with specific embodiment. The following examples will help the person skilled in the art to further understand the utility model, but do not limit the utility model in any form. It should be pointed out that, for ordinary skilled in the art, on the premise of not departing from the utility model concept, can also make a number of changes and improvements. These all belong to the protection scope of the utility model.

[0032] This utility model discloses an auxiliary tooling for inductor disassembly and assembly. Utilizing a pyramid-shaped support platform, the tooling structure better fits the actual installation environment of inductors in electrical equipment boxes used for inductors in rail transit vehicles. This allows for sufficient depth into the electrical equipment box to contact the inductor, facilitating disassembly and subsequent transport operations. This improves the operability and practicality of the tooling structure. Furthermore, the addition of a position adjustment mechanism allows for more precise adjustment when the inductor is close to the support platform, improving the matching efficiency between the elongated mounting holes on the support platform and the mounting holes on the inductor. This avoids frequent manual adjustments by operators, effectively increasing the efficiency of disassembly and assembly operations.

[0033] According to the auxiliary tooling for inductor disassembly and assembly provided by this utility model, such as Figures 1-3 As shown, it includes a base 1 and a multi-layer support platform. The multi-layer support platforms are fixedly installed in sequence. In the multi-layer support platforms, the area of ​​the support platforms decreases from bottom to top, and the support platform at the bottom layer is slidably mounted on the base 1. Through the above pyramid-shaped support platform design, it is possible to reach the inductor more deeply into the electrical equipment box, and it is more convenient to cooperate with the inductor to realize disassembly and subsequent transfer operations.

[0034] The top surface of the support platform located at the top layer is provided with mounting holes 4, which are used to lock the inductor. The base 1 is provided with a position adjustment mechanism, which is used to drive the support platform to slide on the base 1. By setting up the position adjustment mechanism, more precise adjustment can be achieved when the inductor is close to the support platform of the disassembly and assembly auxiliary tooling structure, thereby improving the matching efficiency between the mounting holes on the support platform and the mounting holes of the inductor.

[0035] In a preferred example, such as Figure 1 As shown, the supporting platform includes two layers, namely a first supporting platform and a second supporting platform from bottom to top. The first supporting platform includes two first connecting rods 2 arranged side by side with spacing, and the second supporting platform includes two second connecting rods 3 arranged side by side with spacing. The second connecting rods 3 are installed horizontally on the top of the two first connecting rods 2, and the two ends of the second connecting rods 3 are respectively installed on the top surface of the two first connecting rods 2. There is a gap between the connection between the second connecting rod 3 and the first connecting rod 2 and the end of the first connecting rod 2, so that the area enclosed by the second connecting rod 3 is smaller than the area of ​​the first connecting rod 2.

[0036] The base 1 is provided with a linear slide rail 6 corresponding to the first connecting rod 2, the bottom of the first connecting rod 2 is provided with a sliding block, and the sliding block is slidably arranged on the linear slide rail 6. The second connecting rod 3 is provided with a raised pad at the connection with the first connecting rod 2. The cross section of the two second connecting rods 3 is U-shaped, and the opening end of the U-shaped structure is arranged away from the other second connecting rod 3; the two ends of the first side of the U-shaped structure are fixedly connected with the two first connecting rods 2 respectively, and a plurality of long-elliptical mounting holes 4 are formed in the top surface of the second side of the U-shaped structure, and the plurality of long-elliptical mounting holes 4 are used for locking the inductor. The top surface of the second connecting rod 3 is provided with a wear-resistant pad 5, and the wear-resistant pad 5 is provided with an opening corresponding to the mounting hole 4.

[0037] In a preferred example, as shown in the figure, Figure 3 The position adjusting mechanism includes a ball screw mechanism 7, the screw rod of the ball screw mechanism 7 is installed on the base 1 through a bearing seat 8, and the nut of the ball screw mechanism 7 is fixedly connected with the bearing platform. The nut of the ball screw mechanism 7 is fixedly installed at the bottom of one of the second connecting rods 3, and the screw rod of the ball screw mechanism 7 is parallel to the sliding direction of the first connecting rod 2. The two ends of the screw rod of the ball screw mechanism 7 are installed in the bearing seat 8, and the bearing seat 8 is fixedly installed on the base 1 through an adjusting pad 9. The end of the screw rod protrudes from the bearing seat 8 and forms a knob structure. By manually or tool rotating the knob, the fine adjustment of the position of the bearing platform can be realized, thereby improving the mounting efficiency between the bearing platform and the inductor.

[0038] Embodiment 1

[0039] As shown in the figure, Figures 1-2 The embodiment discloses an inductor dismounting operation auxiliary device for rail transit vehicles, which comprises a base 1, a bearing platform is arranged on the base 1 and slidably connected with the base 1, the bearing platform has a layer structure, the area of an upper layer is smaller than the area of a lower layer, a fine adjustment mechanism is arranged on the bearing platform and used for fine adjustment of the movement of the bearing platform to cooperate with the locking of the inductor. In this way, by means of the layer structure of the bearing platform, the area of the upper layer is smaller than the area of the lower layer, and the whole has a pyramid structure, the installation position of the inductor can be more deeply reached, the inductor is closer to the inductor, the falling distance of the inductor during dismounting is reduced, the safety is improved, the fine adjustment mechanism is used again, the fine adjustment of the bearing platform is realized under the guidance of the maintenance personnel, the inductor is quickly cooperated and locked, the operation time is reduced, the work efficiency is improved, the practicability is increased, and the application is facilitated.

[0040] Specifically, according to actual needs, the support platform can be configured with two layers, including two parallel and spaced first connecting rods 2 and two second connecting rods 3 from bottom to top, which are respectively the first layer and the second layer. Each second connecting rod 3 is horizontally arranged across the top surface of the two first connecting rods 2, and its connection position is set away from the end of the first connecting rod 2, ensuring that the area enclosed by the two second connecting rods 3 is smaller than the area enclosed by the two first connecting rods 2, so that the entire support platform has a pyramid structure. As needed, connecting pads can be added at the connection position of the first connecting rods 2 and the second connecting rods 3 to appropriately increase the extension height of the second layer. The bottom surface of each first connecting rod 2 is slidably connected to the base 1 to realize the movement of the entire support platform and the base 1, so as to cooperate and lock with the inductor. The cross-section of each second connecting rod 3 is U-shaped, and their openings are arranged opposite to each other. The two ends of one side are respectively connected to the two first connecting rods 2, and the top surface of the other side has multiple elongated mounting holes 4. Each elongated mounting hole 4 is used to lock the inductor. The elongated mounting holes 4 are more conducive to the cooperation and locking of the inductor and the support platform.

[0041] In addition, wear-resistant pads 5 can be provided on the top surface of the other side. The wear-resistant pads 5 also have holes at the positions corresponding to the elongated mounting holes 4. In addition to being wear-resistant, they can also prevent rigid contact between the inductor and the support platform, play a certain buffering role, and reduce the inductor from being accidentally damaged.

[0042] In order to achieve a sliding connection between the support platform and the base 1, a linear slide rail 6 is provided at the position of the base 1 corresponding to the first connecting rod 2. Multiple sliders are provided on each linear slide rail 6, and each slider is connected to the corresponding first connecting rod 2 to increase the stability of the movement of the support platform.

[0043] like Figure 3 As shown, the fine-tuning mechanism is mounted on one of the second connecting rods 3 and includes a ball screw mechanism 7. Both ends of the ball screw mechanism 7 are respectively engaged with their corresponding bearing seats 8, with one end exposed outside the corresponding bearing seat 8, acting as an adjustment knob. The screw nut of the ball screw mechanism 7 is connected to one of the second connecting rods 3, and can be connected to the middle position of one side of the second connecting rod 3. Thus, by rotating the adjustment knob or using a tool to rotate the adjustment knob, the rotational motion of the screw is converted into the linear motion of the screw nut, thereby driving the second connecting rod 3 and the entire supporting platform to move, achieving fine-tuning. To ensure that the centers of the two bearing seats 8 and the center of the ball screw 7 are aligned at the same height, an adjustment pad 9 can be provided below each bearing seat.

[0044] In the inductor dismounting operation auxiliary tool of the utility model, first, it is placed on the hydraulic lifting transport vehicle, then the hydraulic lifting transport vehicle is started, it is slowly raised and gradually approaches the inductor, when it is close enough, the adjusting knob is rotated or the adjusting knob is rotated with the help of a tool, the rotary motion of the lead screw is converted into the linear motion of the lead screw nut, the second connecting rod 3 is driven to move together with the whole bearing platform, the fine adjustment of the bearing platform is realized, until the long waist shape mounting hole 4 on the bearing platform is matched with the mounting hole on the inductor, finally, the two are fixed and connected together by bolts, then the inductor is dismounted and the hydraulic lifting vehicle is lowered, the inductor can be transported to the repair workshop for repair by the hydraulic lifting vehicle.

[0045] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0046] The specific embodiments of the utility model are described above. It should be understood that the utility model is not limited to the above specific embodiments, and those skilled in the art can make various changes or modifications within the scope of the claims, which does not affect the essential content of the utility model. In the case of no conflict, the embodiments of the present application and the features in the embodiments can be arbitrarily combined with each other.

Claims

1. An inductor dismounting assisting tool characterized by comprising: The base (1) comprises a plurality of bearing platforms, the bearing platforms are sequentially fixed and installed, the area of the bearing platforms decreases from bottom to top, and the bearing platform at the bottom is slidably arranged on the base (1); The top surface of the bearing platform at the top is provided with a mounting hole (4) for locking an inductor, and the base (1) is provided with a position adjusting mechanism for driving the bearing platform to slide on the base (1).

2. The inductor dismounting assisting tool according to claim 1, characterized by The bearing platform comprises two layers, i.e., a first bearing platform and a second bearing platform from bottom to top, the first bearing platform comprises two first connecting rods (2) arranged side by side and spaced apart, and the second bearing platform comprises two second connecting rods (3) arranged side by side and spaced apart. The second connecting rods (3) are installed on the top of the two first connecting rods (2) in the transverse direction, and the two ends of the second connecting rods (3) are respectively installed on the top surface of the two first connecting rods (2). The connection between the second connecting rod (3) and the first connecting rod (2) is spaced apart from the end of the first connecting rod (2).

3. The inductor dismounting assisting tool according to claim 2, characterized in that, The base (1) is provided with a straight sliding rail (6) corresponding to the first connecting rod (2), the bottom of the first connecting rod (2) is provided with a sliding block, and the sliding block is slidably arranged on the straight sliding rail (6).

4. The inductor dismounting assisting tool according to claim 2, characterized by The connection between the second connecting rod (3) and the first connecting rod (2) is provided with a raised pad.

5. The inductor dismounting assisting tool according to claim 2, wherein The cross sections of the two second connecting rods (3) are both U-shaped, and the open ends of the U-shaped structures are arranged away from the other second connecting rod (3). The two ends of the first side of the U-shaped structure are respectively fixedly connected with the two first connecting rods (2), and the top surface of the second side of the U-shaped structure is provided with a plurality of long-elliptical mounting holes (4) for locking an inductor.

6. The inductor dismounting assisting tool according to claim 2, wherein The top surface of the second connecting rod (3) is provided with a wear-resistant pad (5) provided with an opening corresponding to the mounting hole (4).

7. The inductor dismounting assisting tool according to claim 2, wherein The position adjusting mechanism comprises a ball screw mechanism (7), the screw rod of the ball screw mechanism (7) is installed on the base (1) through a bearing seat (8), and the nut of the ball screw mechanism (7) is fixedly connected with the bearing platform.

8. The inductor dismounting assisting tool according to claim 7, characterized in that, The nut of the ball screw mechanism (7) is fixedly installed at the bottom of one second connecting rod (3), and the screw rod of the ball screw mechanism (7) is parallel to the sliding direction of the first connecting rod (2).

9. The inductor dismounting assisting tool according to claim 7, wherein The two ends of the screw rod of the ball screw mechanism (7) are both installed in the bearing seat (8), and the bearing seat (8) is fixedly installed on the base (1) through an adjusting pad (9).

10. The inductor dismounting assisting tool according to claim 9, wherein The end of the screw rod protrudes from the bearing seat (8) and forms a knob structure.

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