Integrated rail traffic axle dismounting equipment

Abstract

The utility model discloses integrated rail traffic axle dismounting equipment, which relates to the technical field of rail traffic gear box maintenance, and comprises a frame main body, a movable puller and an axle bull gear workpiece, an axle end guide nylon is arranged between an oil cylinder seat and the axle bull gear workpiece, and a hydraulic oil cylinder is arranged at the front end of the oil cylinder seat. A baffle is arranged at the front end of the hydraulic oil cylinder, kidney-shaped holes are formed in the two sides of the baffle, screws are arranged in the two kidney-shaped holes in a sliding mode, nuts are installed on the four screws in a threaded mode, the other sides of the screws are connected to a movable puller, and a guide wheel assembly is arranged below the movable puller. And rollers on the two sides of the guide wheel assembly are arranged in the frame body in a rolling mode, and a customized puller is arranged between the movable puller and the axle large gear workpiece, so that the integrated dismounting equipment is formed, one-key pushing dismounting is achieved, the stroke can be freely set according to different items, efficiency is high, and time and labor are saved. And the position of the hydraulic oil cylinder and the gear guide nylon can be automatically adjusted according to the project size.

Description

Technical Field

[0001] The utility model relates to the technical field of rail transit gearbox maintenance, in particular to an integrated rail transit axle disassembly device. Background Art

[0002] Rail transit axles, especially subway axles, are an important part of rail transit vehicles. Rail transit axles are key components connecting the wheels and the car body (or bogie). They bear the weight of the entire train and are responsible for power transmission during driving. They ensure that the train runs smoothly and safely on the track. The functions and roles of the axle are as follows: the axle is responsible for transmitting traction from the power of the motor to the wheels to push the train forward; the axle supports the weight of the entire train to ensure that the train runs smoothly on the track; the axle also bears the reaction force when the train brakes to ensure safe braking of the train.

[0003] In the prior art, rail transit axles are disassembled manually using scattered tooling. However, the current disassembly method is too complicated and requires a large amount of manpower to lift the tooling, resulting in low efficiency.

[0004] For this purpose, an integrated rail transit axle disassembly device is proposed. Utility Model Content

[0005] The purpose of the present invention is to solve the problems raised in the above background technology, and to provide an integrated rail transit axle disassembly device.

[0006] In order to achieve the above-mentioned purpose, the present invention specifically adopts the following technical solutions:

[0007] The integrated rail transit axle disassembly equipment includes a frame body, a movable puller and an axle large gear workpiece. The upper part of the frame body is covered with a movable long end cover plate, a side cover plate 1 and a side cover plate 2. A hinge is provided between the long end cover plate, the side cover plate 1 and the side cover plate 2 and the frame body. Axle supports are provided at both ends of the inner part of the frame body. The surface of the axle support is covered with a supporting nylon panel. Axle guide nylon is provided above the axle support. A gear guide nylon is provided in the middle position of the upper side of the frame body. A cylinder seat is provided on the outside, and an axis end guiding nylon is provided between the cylinder seat and the axle large gear workpiece. A hydraulic cylinder is provided at the front end of the cylinder seat, and a baffle is provided at the front end of the hydraulic cylinder. Waist-shaped holes are provided on both sides of the baffle, and screws are slidably provided inside the two waist-shaped holes. Nuts are threadedly installed on the four screws, and the other side of the screw is connected to a mobile puller. A guide wheel assembly is provided under the mobile puller, and rollers on both sides of the guide wheel assembly are rollingly arranged inside the frame body. A customized puller is provided between the mobile puller and the axle large gear workpiece.

[0008] Furthermore, countersunk screws are provided between the axle support and the supporting nylon panel.

[0009] Furthermore, a bolt 1 is provided between the axle support and the axle guide nylon.

[0010] Furthermore, a bolt four is provided between the movable puller and the guide wheel assembly.

[0011] Furthermore, a plurality of adjustment holes 1 are opened on the surface of the frame body, a bolt 2 is arranged between the adjustment hole 1 and the gear guide nylon, and a plurality of adjustment holes 2 are opened on the surface of the frame body, a bolt 3 is arranged between the adjustment hole 2 and the cylinder seat.

[0012] Furthermore, a lifting ring is installed above the customized puller.

[0013] The beneficial effects of the utility model are as follows:

[0014] The utility model, through the setting of gear-guided nylon, hydraulic cylinder and customized puller, is composed of a variable frequency motor, a hydraulic cylinder, a control unit, a bracket body, etc., which is used to dismantle the output shaft bearing. The variable frequency motor drives the hydraulic cylinder to cooperate with special tooling to achieve the purpose of one-button unloading of the bearing. It is integrated into a complete set of equipment. In addition to the mechanical part, an electric control cabinet and an operation panel are also provided. The hydraulic cylinder is equipped with a displacement sensor. The hydraulic cylinder stroke can be freely set in the operation panel according to the project requirements. When in use, multiple adjustment holes 1 and multiple adjustment holes 2 can be set according to the project size. , bolt two and bolt three cooperate to adjust the cylinder seat and gear guide nylon by themselves, and then hoist the axle large gear workpiece into it. Under the action of the axle guide nylon and gear guide nylon, the axle large gear workpiece will be automatically guided to the appropriate position. Insert the customized puller into the gap between the large gear and the bearings on both sides, start the switch in the control panel, and push the bearings on both sides at the same time, thus making it an integrated disassembly equipment, one-button pushing, and the stroke can be freely set according to different projects, which is efficient, saves time and effort, and the hydraulic cylinder position and gear guide nylon can be adjusted by themselves according to the project size. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0016] Figure 2 It is a structural diagram of the shaft end guiding nylon of the utility model.

[0017] Figure markings: 1. Frame body; 2. Hinge; 3. Long end cover; 4. Side cover one; 5. Side cover two; 6. Axle support; 7. Support nylon panel; 8. Countersunk screw; 9. Axle guide nylon; 10. Bolt one; 11. Gear guide nylon; 12. Bolt two; 13. Cylinder seat; 14. Bolt three; 15. Shaft end guide nylon; 16. Hydraulic cylinder; 17. Baffle; 18. Nut; 19. Screw; 20. Mobile puller; 21. Guide wheel assembly; 22. Bolt four; 23. Custom puller; 24. Lifting ring; 25. Axle large gear workpiece. DETAILED DESCRIPTION

[0018] To make the purpose, technical solutions, and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings of the embodiments of the present invention. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings herein can be arranged and designed in various different configurations.

[0019] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but rather merely represents selected embodiments of the present invention. All other embodiments derived by persons of ordinary skill in the art based on the embodiments of the present invention without creative effort are also within the scope of protection of the present invention.

[0020] It should be noted that similar reference numerals and letters represent similar items in the following drawings. Therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings. In addition, the terms "first," "second," etc. are used only to distinguish the descriptions and should not be understood as indicating or implying relative importance.

[0021] The electrical components mentioned in this article are all connected to an external main controller and 220V mains electricity, and the main controller can be a conventional known device that performs control such as a computer.

[0022] In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "upper", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, or are the orientations or positional relationships in which the product of the present invention is usually placed when in use. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as a limitation on the present invention.

[0023] like Figure 1-2As shown, the integrated rail transit axle disassembly equipment includes a frame body 1, a movable puller 20 and an axle gear workpiece 25. The upper part of the frame body 1 is covered with a movable long end cover 3, a side cover 1 4 and a side cover 2 5. A hinge 2 is provided between the long end cover 3, the side cover 1 4 and the side cover 2 5 and the frame body 1. The inner ends of the frame body 1 are provided with an axle support 6. The surface of the axle support 6 is covered with a supporting nylon panel 7. The upper part of the axle support 6 is provided with an axle guide nylon 9. A gear guide nylon 11 is provided in the middle position of the upper side of the main body 1, a cylinder seat 13 is provided on the outside of the axle support 6, and an axis end guide nylon 15 is provided between the cylinder seat 13 and the axle large gear workpiece 25. A hydraulic cylinder 16 is provided at the front end of the cylinder seat 13, and a baffle 17 is provided at the front end of the hydraulic cylinder 16. Waist-shaped holes are provided on both sides of the baffle 17, and screws 19 are slidably provided inside the two waist-shaped holes. Nuts 18 are threadedly installed on the four screws 19, and the other side of the screw 19 is connected to the mobile puller 20 , a guide wheel assembly 21 is provided under the mobile puller 20, and the rollers on both sides of the guide wheel assembly 21 are arranged inside the frame body 1, and a customized puller 23 is provided between the mobile puller 20 and the axle large gear workpiece 25. In this embodiment, the equipment is composed of a frequency conversion motor, a hydraulic cylinder 16, a control unit, a bracket body, etc., and is used to disassemble the output shaft bearing. The frequency conversion motor drives the hydraulic cylinder 16 to cooperate with special tooling to achieve the purpose of one-button unloading of the bearing, and integrates it into a complete set of equipment. In addition to the mechanical part, it is also provided with an electric control cabinet and an operation panel, hydraulic The hydraulic cylinder 16 is equipped with a displacement sensor, and the stroke of the hydraulic cylinder 16 can be freely set in the operation panel according to the project requirements. The operation method is to hang the axle large gear workpiece 25 in. Under the action of the axle guide nylon 9 and the gear guide nylon 11, the axle large gear workpiece 25 will be automatically guided to the appropriate position. In the gap between the large gear and the bearings on both sides, insert the customized puller 23, start the switch in the control panel, and push the bearings on both sides at the same time, so as to realize an integrated disassembly device, which can be pushed with one button and the stroke can be freely set according to different projects. It is highly efficient and saves time and effort.

[0024] like Figure 1 As shown, a countersunk screw 8 is provided between the axle support 6 and the supporting nylon panel 7. In this embodiment, the provision of the countersunk screw 8 facilitates the installation and disassembly of the supporting nylon panel 7.

[0025] like Figure 2 As shown, a bolt 10 is provided between the axle support 6 and the axle guide nylon 9. In this embodiment, the provision of the bolt 10 facilitates the installation and disassembly of the axle guide nylon 9.

[0026] like Figure 1As shown, a bolt four 22 is provided between the movable puller 20 and the guide wheel assembly 21. In this embodiment, the provision of the bolt four 22 facilitates the installation and disassembly of the guide wheel assembly 21.

[0027] like Figure 2 As shown, a plurality of adjustment holes 1 are provided on the surface of the frame body 1, a bolt 2 12 is provided between the adjustment hole 1 and the gear guide nylon 11, a plurality of adjustment holes 2 are provided on the surface of the frame body 1, a bolt 3 14 is provided between the adjustment hole 2 and the cylinder seat 13. In this embodiment, due to the cooperation between the plurality of adjustment holes 1, the plurality of adjustment holes 2 and the bolt 2 12 and the bolt 3 14, the cylinder seat 13 and the gear guide nylon 11 can be self-adjusted according to the project size.

[0028] like Figure 2 As shown, a hanging ring 24 is installed above the customized puller 23. In this embodiment, the setting of the hanging ring 24 makes it easy to take and place the customized puller 23.

[0029] In summary, the equipment consists of a variable frequency motor, a hydraulic cylinder 16, a control unit, a bracket body, etc., which is used to disassemble the output shaft bearing. The variable frequency motor drives the hydraulic cylinder 16 to cooperate with special tooling to achieve the purpose of one-button unloading of the bearing, and integrates it into a complete set of equipment. In addition to the mechanical part, it is also equipped with an electric control cabinet and an operation panel. The hydraulic cylinder 16 is equipped with a displacement sensor. The stroke of the hydraulic cylinder 16 can be freely set in the operation panel according to the project requirements. The operation method is to hang the axle large gear workpiece 25 in. Under the action of the axle guide nylon 9 and the gear guide nylon 11, the axle large gear workpiece 25 will be automatically guided to the appropriate position, and the customized pulley will be inserted into the gap between the large gear and the bearings on both sides. Horse 23, start the switch in the control panel, and push the bearings on both sides at the same time, so that it is an integrated disassembly device, one-button push, and the stroke can be freely set according to different projects, with high efficiency, saving time and effort. The setting of the countersunk screw 8 is convenient for the installation and disassembly of the supporting nylon panel 7, and the setting of the bolt 10 is convenient for the installation and disassembly of the axle guide nylon 9. The setting of the bolt four 22 is convenient for the installation and disassembly of the guide wheel assembly 21. Due to the cooperation of multiple adjustment holes 1, multiple adjustment holes 2 and bolts 2 12 and bolts 3 14, the cylinder seat 13 and the gear guide nylon 11 can be adjusted by themselves according to the project size. The setting of the lifting ring 24 makes it easy to take and put the customized puller 23.

[0030] Here, it is explained that this product is used to dismantle the tapered roller bearings on both sides of the axle gear.

[0031] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions merely illustrate the principles of the present invention. Various changes and improvements are possible without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed for the present invention is defined by the appended claims and their equivalents.

Claims

1. An integrated rail transit axle disassembly device, comprising a frame body (1), a movable puller (20) and an axle gear workpiece (25), characterized in that: The upper portion of the frame body (1) is covered with a movable long end cover plate (3), a side cover plate 1 (4) and a side cover plate 2 (5); a hinge (2) is provided between the long end cover plate (3), the side cover plate 1 (4) and the side cover plate 2 (5) and the frame body (1); an axle support (6) is provided at both ends of the interior of the frame body (1); a support nylon panel (7) is provided on the surface of the axle support (6); an axle guide nylon (9) is provided above the axle support (6); a gear guide nylon (11) is provided at the middle position of the upper side of the frame body (1); an oil cylinder seat (13) is provided on the outer side of the axle support (6); the oil cylinder seat (13) is connected to the axle gear workpiece (25) is provided with an axial end guiding nylon (15), a hydraulic cylinder (16) is provided at the front end of the cylinder seat (13), a baffle (17) is provided at the front end of the hydraulic cylinder (16), waist-shaped holes are provided on both sides of the baffle (17), screws (19) are slidably provided inside the two waist-shaped holes, nuts (18) are threadedly installed on the four screws (19), and the other side of the screw (19) is connected to the mobile puller (20), a guide wheel assembly (21) is provided below the mobile puller (20), and rollers on both sides of the guide wheel assembly (21) are rollingly provided inside the frame body (1), and a customized puller (23) is provided between the mobile puller (20) and the axle large gear workpiece (25).

2. The integrated rail transit axle disassembly equipment according to claim 1, characterized in that: A countersunk screw (8) is provided between the axle support (6) and the supporting nylon panel (7).

3. The integrated rail transit axle disassembly equipment according to claim 1, characterized in that: A bolt (10) is provided between the axle support (6) and the axle guide nylon (9).

4. The integrated rail transit axle disassembly equipment according to claim 1, characterized in that: A bolt four (22) is provided between the movable puller (20) and the guide wheel assembly (21).

5. The integrated rail transit axle disassembly equipment according to claim 1, characterized in that: A plurality of adjustment holes (1) are provided on the surface of the frame body (1), a bolt (12) is provided between the adjustment hole (1) and the gear guide nylon (11), a plurality of adjustment holes (2) are provided on the surface of the frame body (1), a bolt (14) is provided between the adjustment hole (2) and the cylinder seat (13).

6. The integrated rail transit axle disassembly equipment according to claim 1, characterized in that: A lifting ring (24) is installed above the custom puller (23).

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