Railway fastener dismounting and mounting device

Abstract

The utility model discloses a railway fastener dismounting device, which belongs to the technical field of railways, and comprises a track, a fastener and an electric screw driver body, the electric screw driver body comprises a drill bit and a dismounting assembly, the dismounting assembly is sleeved outside the drill bit in a threaded manner, and the electric screw driver body is connected with the track. The dismounting assembly comprises a first magnetic attraction ring, a second magnetic attraction ring and a third magnetic attraction ring, the first magnetic attraction ring, the second magnetic attraction ring and the third magnetic attraction ring correspond to the fastener, and an auxiliary dismounting assembly is arranged in the dismounting assembly and is installed in the dismounting assembly in an up-down limiting and sliding mode; the auxiliary dismounting assembly is used for pushing down part of fasteners adsorbed on the dismounting assembly and is used for storage, during mounting, nuts, gaskets, elastic strips and the like are directly mounted after being magnetically attracted, dismounting and mounting are more convenient and rapid, and meanwhile the risk that dismounted parts are lost is reduced.

Description

Technical Field

[0001] The utility model relates to the railway field, in particular to a railway fastener disassembly and assembly device. Background Art

[0002] Railway fasteners provide elastic support for rails and can reliably buckle rails elastically to sleepers or track plates, thus improving the stress conditions of rails and extending track maintenance and repair cycles.

[0003] When disassembling railway fasteners, it is necessary to first unscrew the nuts or screws and then remove the washers and spring bars. Each part needs to be picked up, which reduces the efficiency of disassembly. At the same time, when preparing for installation, the spring bars, washers, etc. need to be put on the screws one by one. After the spring bars, washers, etc. are put on, it is also necessary to prevent them from falling off. If they fall off, they still need to be assembled, which reduces the efficiency of installation. How to invent a railway fastener disassembly and assembly device to improve these problems has become an urgent problem to be solved by technicians in this field. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a railway fastener disassembly and assembly device, which aims to improve the problem of preventing the spring bars, gaskets, etc. from falling off when picking up and preparing for installation after the nuts or screws are unscrewed during disassembly of the railway fasteners.

[0005] The utility model is implemented as follows: a railway fastener disassembly and assembly device, comprising a track and a fastener, and also comprising

[0006] An electric screwdriver body, the electric screwdriver body includes a drill bit and a disassembly assembly, the disassembly assembly is threadedly sleeved on the outside of the drill bit, the disassembly assembly includes a first magnetic ring, a second magnetic ring and a third magnetic ring, the first magnetic ring, the second magnetic ring and the third magnetic ring are arranged corresponding to the fastener, an auxiliary disassembly assembly is arranged inside the disassembly assembly, and the auxiliary disassembly assembly is slidably installed inside the disassembly assembly with upper and lower limit stops.

[0007] In a preferred technical solution of the utility model, the fastener includes a screw, a nut, a gasket, a spring bar and a gauge baffle, the spring bar is located above the gauge baffle, the gasket and the gauge baffle are located above the spring bar, and the screw passes through the gauge baffle, the gauge baffle, the gasket and the nut and are threadedly connected.

[0008] In a preferred technical solution of the present utility model, the outside of the drill bit is provided with an external thread.

[0009] In a preferred technical solution of the present utility model, the disassembly assembly also includes a first threaded ring, which is threadedly sleeved on the threaded section outside the drill bit, the bottom of the first threaded ring is connected to a first mounting tube, the external thread of the first mounting tube is sleeved with a second threaded ring, the bottom of the second threaded ring is connected to a second mounting tube, the external thread of the second mounting tube is sleeved with a third mounting ring, and the bottom of the third mounting ring is connected to a third mounting tube.

[0010] In a preferred technical solution of the present invention, grooves are provided at the bottoms of the third mounting tube, the third mounting tube and the first mounting tube, and the interiors of the grooves are correspondingly connected to the first magnetic ring, the second magnetic ring and the third magnetic ring, and the first magnetic ring, the second magnetic ring and the third magnetic ring are respectively arranged corresponding to the nut, the gasket and the elastic bar.

[0011] In a preferred technical solution of the present utility model, the first threaded ring, the second threaded ring and the third mounting ring are all hexagonal in shape.

[0012] In a preferred technical solution of the present utility model, magnetic points connected to the first magnetic ring, the second magnetic ring and the third magnetic ring are correspondingly arranged in the bottom grooves of the third mounting tube, the second mounting tube and the first mounting tube.

[0013] In a preferred technical solution of the present utility model, the auxiliary disassembly assembly includes a lower pressure cylinder and a transmission rack. The lower pressure cylinder is embedded in the bottom of the first mounting cylinder, and the transmission rack is fixedly connected to both sides of the lower pressure cylinder. The transmission rack slides in a limited position and passes through the first mounting cylinder and the first threaded ring. A servo motor is provided inside the first mounting cylinder, and the servo motor is connected to the transmission rack in transmission.

[0014] In a preferred technical solution of the present utility model, one side of the transmission rack is transmission-connected with a transmission gear column, the transmission gear column is limit-connected with a mounting frame, the mounting frame is fixedly installed inside the first mounting tube, one end of the transmission gear column passes through the mounting frame and is fixedly connected with a receiving gear, and the receiving gear is transmission-connected with the output end of the servo motor.

[0015] In a preferred technical solution of the present utility model, the power supply of the servo motor is electrically connected to the power supply of the electric screwdriver body.

[0016] The beneficial effect of the utility model is that the utility model obtains a railway fastener disassembly and assembly device through the above design. When in use, the first magnetic attraction ring, the second magnetic attraction ring and the third magnetic attraction ring are magnetically attracted to the nut, the gasket and the elastic strip respectively. When disassembling, the drill bit is sleeved with the nut for disassembly, and the nut moves up while the first magnetic attraction ring, the second magnetic attraction ring and the third magnetic attraction ring drive the gasket and the elastic strip to move up and be removed together, and the drill bit is pointed at the parts storage box, and the servo motor is controlled to drive the transmission gear column to rotate, so that the transmission gear column drives the transmission rack, and the lower pressure cylinder moves down, and the parts magnetically attracted on the first magnetic attraction ring, the second magnetic attraction ring and the third magnetic attraction ring are pushed down, effectively preventing the risk of parts loss. During installation, the nuts, gaskets and elastic strips are directly installed after being magnetically attracted, which is more convenient and quick to disassemble and install, and at the same time reduces the risk of losing the parts after disassembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solution of the implementation mode of the utility model, the drawings required for use in the implementation mode will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a schematic diagram of the track structure provided by the embodiment of the utility model;

[0019] Figure 2 A schematic diagram of a fastener structure provided for an embodiment of the utility model;

[0020] Figure 3 A schematic diagram of the structure of the electric screwdriver body provided by the embodiment of the utility model;

[0021] Figure 4 A schematic diagram of the disassembly assembly structure provided for an embodiment of the utility model;

[0022] Figure 5 This is a schematic diagram of the auxiliary disassembly component structure provided in an embodiment of the utility model.

[0023] In the figure: 110-track; 120-fastener; 121-screw; 122-nut; 123-gasket; 124-elastic strip; 125-gauge baffle; 200-electric screwdriver body; 210-drill bit; 220-disassembly assembly; 221-first threaded ring; 222-first mounting cylinder; 223-second threaded ring; 224-second mounting cylinder; 225-third mounting ring; 226-third mounting cylinder; 227-first magnetic ring; 228-second magnetic ring; 229-third magnetic ring; 230-auxiliary disassembly assembly; 231-pressing cylinder; 232-transmission rack; 233-transmission gear column; 234-mounting frame; 235-receiving gear. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solution and advantages of the implementation of the utility model clearer, the technical solution in the implementation of the utility model will be clearly and completely described below in conjunction with the drawings in the implementation of the utility model. Obviously, the described implementation is a part of the implementation of the utility model, not all of the implementations. Based on the implementation of the utility model, all other implementations obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1 and Figure 2 The utility model provides a technical solution: a railway fastener disassembly and assembly device, including a track 110 and a fastener 120, and also including

[0026] An electric screwdriver body 200 includes a drill bit 210 and a disassembly assembly 220. The disassembly assembly 220 is threadedly sleeved on the outside of the drill bit 210. The disassembly assembly 220 includes a first magnetic ring 227, a second magnetic ring 228 and a third magnetic ring 229. The first magnetic ring 227, the second magnetic ring 228 and the third magnetic ring 229 are arranged corresponding to the fastener 120. An auxiliary disassembly assembly 230 is arranged inside the disassembly assembly 220. The auxiliary disassembly assembly 230 is slidably installed inside the disassembly assembly 220 with upper and lower limits. The auxiliary disassembly assembly 230 is used to push down part of the fastener 120 adsorbed on the disassembly assembly 220 for storage.

[0027] See also Figure 2 and Figure 3 The fastener 120 includes a screw 121, a nut 122, a gasket 123, a spring bar 124 and a gauge baffle 125. The spring bar 124 is located above the gauge baffle 125, the gasket 123 and the gauge baffle 125 are located above the spring bar 124, and the screw 121 penetrates the gauge baffle 125, the gauge baffle 125, the gasket 123 and the nut 122 are threadedly connected.

[0028] See also Figure 3 and Figure 4 The drill bit 210 is provided with an external thread on its exterior. The disassembly assembly 220 further comprises a first threaded ring 221, which is threadedly sleeved on a threaded section on the exterior of the drill bit 210, a first mounting tube 222 is connected to the bottom of the first threaded ring 221, a second threaded ring 223 is sleeved on the exterior thread of the first mounting tube 222, a second threaded ring 224 is connected to the bottom of the second threaded ring 223, a third mounting ring 225 is sleeved on the exterior thread of the second mounting tube 224, a third mounting ring 226 is connected to the bottom of the third mounting ring 225, and the heights of the first mounting tube 222, the second mounting tube 224 and the third mounting tube 226 are adjusted by adjusting the first threaded ring 221, the second threaded ring 223 and the third mounting ring 225.

[0029] The bottoms of the third mounting tube 226, the second mounting tube 224 and the first mounting tube 222 are all provided with grooves, the interiors of the grooves are correspondingly connected to the first magnetic ring 227, the second magnetic ring 228 and the third magnetic ring 229, and the first magnetic ring 227, the second magnetic ring 228 and the third magnetic ring 229 are respectively arranged correspondingly to the nut 122, the washer 123 and the elastic bar 124. The first threaded ring 221, the second threaded ring 223 and the third mounting ring 225 are all arranged in hexagonal shapes for easy adjustment. The third mounting tube 226, the third mounting tube 226 and the bottom groove of the first mounting tube 222 are correspondingly provided with magnetic points connected with the first magnetic ring 227, the second magnetic ring 228 and the third magnetic ring 229, and the magnetic force of the magnetic points is greater than the suction force of the first magnetic ring 227, the second magnetic ring 228 and the third magnetic ring 229, or the first magnetic ring 227, the second magnetic ring 228 and the third magnetic ring 229 are threadedly connected with the inner grooves of the third mounting tube 226, the second mounting tube 224 and the first mounting tube 222, and the shapes of the first magnetic ring 227, the second magnetic ring 228 and the third magnetic ring 229 can be set to L-shape, T-shape, I-shape, etc. according to needs, and the first magnetic ring 227, the second magnetic ring 228 and the third magnetic ring 229 are magnetically attracted to the gasket 123, the elastic bar 124, the gauge baffle 125, etc. according to needs.

[0030] The auxiliary disassembly assembly 230 includes a lower pressure cylinder 231 and a transmission rack 232. The lower pressure cylinder 231 is embedded in the bottom of the first mounting cylinder 222. The transmission rack 232 is fixedly connected to both sides of the lower pressure cylinder 231. The transmission rack 232 slides in a limited position and passes through the first mounting cylinder 222 and the first threaded ring 221. A servo motor is arranged inside the first mounting cylinder 222, and the servo motor is connected to the transmission rack 232 in transmission.

[0031] One side of the transmission rack 232 is connected to a transmission gear column 233, and the transmission gear column 233 is limitedly connected to a mounting frame 234, and the mounting frame 234 is fixedly installed inside the first mounting cylinder 222. One end of the transmission gear column 233 passes through the mounting frame 234 and is fixedly connected to a receiving gear 235, and the receiving gear 235 is connected to the output end of the servo motor. The power supply of the servo motor is electrically connected to the power supply of the electric screwdriver body 200. The servo motor drives the transmission rack 232 through control to move the lower pressure cylinder 231 downward to push away the parts adsorbed on the first magnetic ring 227, the second magnetic ring 228 and the third magnetic ring 229 for easy collection.

[0032] Working principle: According to the size of the fastener 120, the positions of the first mounting tube 222, the second mounting tube 224 and the third mounting tube 226 are adjusted, so that the first magnetic ring 227, the second magnetic ring 228 and the third magnetic ring 229 are magnetically attracted to the nut 122, the washer 123 and the elastic strip 124 respectively. When disassembling, the drill bit 210 is sleeved with the nut 122 for disassembly. When the nut 122 moves upward, the first magnetic ring 227, the second magnetic ring 228 and the third magnetic ring 229 drive the washer 123 and the elastic strip 124 to move upward. The strip 124 is moved up and removed together, and the drill bit 210 is facing the parts storage box. At the same time, the servo motor is controlled to drive the transmission gear column 233 to rotate, so that the transmission gear column 233 drives the transmission rack 232, and the lower pressure cylinder 231 moves down, and the magnetically attracted parts on the first magnetic ring 227, the second magnetic ring 228 and the third magnetic ring 229 are pushed down, which effectively prevents the risk of parts loss. During installation, the nut 122, the gasket 123 and the elastic strip 124 are magnetically attracted and then directly installed, which is more convenient.

[0033] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A railway fastener disassembly and assembly device, comprising a rail and a fastener, characterized in that: Also includes An electric screwdriver body, the electric screwdriver body includes a drill bit and a disassembly assembly, the disassembly assembly is threadedly sleeved on the outside of the drill bit, the disassembly assembly includes a first magnetic ring, a second magnetic ring and a third magnetic ring, the first magnetic ring, the second magnetic ring and the third magnetic ring are arranged corresponding to the fastener, an auxiliary disassembly assembly is arranged inside the disassembly assembly, and the auxiliary disassembly assembly is slidably installed inside the disassembly assembly with upper and lower limit stops.

2. A railway fastener disassembly and assembly device as claimed in claim 1, characterized in that: The fastener includes a screw, a nut, a gasket, an elastic bar and a gauge baffle, the elastic bar is located above the gauge baffle, the gasket and the gauge baffle are located above the elastic bar, and the screw passes through the gauge baffle, the gauge baffle, the gasket and the nut and is threadedly connected.

3. A railway fastener disassembly and assembly device as claimed in claim 2, characterized in that: The outside of the drill bit is provided with external threads.

4. A railway fastener disassembly and assembly device as claimed in claim 3, characterized in that: The disassembly assembly also includes a first threaded ring, which is threadedly sleeved on the threaded section outside the drill bit, the bottom of the first threaded ring is connected to a first mounting tube, the external thread of the first mounting tube is sleeved with a second threaded ring, the bottom of the second threaded ring is connected to a second mounting tube, the external thread of the second mounting tube is sleeved with a third mounting ring, and the bottom of the third mounting ring is connected to a third mounting tube.

5. A railway fastener disassembly and assembly device as claimed in claim 4, characterized in that: The bottoms of the third mounting tube, the third mounting tube and the first mounting tube are all provided with grooves, the interiors of the grooves are correspondingly connected to the first magnetic ring, the second magnetic ring and the third magnetic ring, and the first magnetic ring, the second magnetic ring and the third magnetic ring are respectively arranged corresponding to the nut, the gasket and the elastic bar.

6. A railway fastener disassembly and assembly device as claimed in claim 4, characterized in that: The first threaded ring, the second threaded ring and the third mounting ring are all arranged in a hexagonal shape.

7. A railway fastener disassembly and assembly device as claimed in claim 5, characterized in that: Magnetic points connected to the first magnetic attraction ring, the second magnetic attraction ring and the third magnetic attraction ring are correspondingly arranged in the bottom grooves of the third installation tube, the second installation tube and the first installation tube.

8. A railway fastener disassembly and assembly device as claimed in claim 4, characterized in that: The auxiliary disassembly assembly includes a lower pressure cylinder and a transmission rack. The lower pressure cylinder is embedded in the bottom of the first mounting cylinder. The transmission rack is fixedly connected to both sides of the lower pressure cylinder. The transmission rack slides through the first mounting cylinder and the first threaded ring. A servo motor is provided inside the first mounting cylinder, and the servo motor is connected to the transmission rack in a transmission manner.

9. A railway fastener disassembly and assembly device as claimed in claim 8, characterized in that: One side of the transmission rack is transmission-connected with a transmission gear column, and the transmission gear column is limitedly connected with a mounting frame, and the mounting frame is fixedly mounted inside the first mounting tube. One end of the transmission gear column passes through the mounting frame and is fixedly connected with a receiving gear, and the receiving gear is transmission-connected with the output end of the servo motor.

10. A railway fastener disassembly and assembly device as claimed in claim 8, characterized in that: The power supply of the servo motor is electrically connected to the power supply of the electric screwdriver body.

Images