Auxiliary tool for disassembling conical rubber-metal pad

Abstract

The utility model relates to the technical field of conical rubber-metal pad disassembly, and discloses a conical rubber-metal pad disassembly auxiliary tool which comprises a U-shaped frame, a plurality of anti-skid grooves are formed in the inner side of the U-shaped frame, an electric hydraulic rod is movably connected to the top end of the U-shaped frame, a rubber pad is fixedly installed at the output end of the electric hydraulic rod, and a threaded groove is formed in the outer wall of an annular frame. The outer wall of the threaded groove is in threaded connection with the inner side of the nut. When the auxiliary tool is used, the U-shaped frame is arranged on the outer wall of the bottom plate structure in a sleeving mode, the rubber pad corresponds to the top end of the conical rubber pad, a hydraulic pipe is connected into a quick connector, an external electric control hydraulic system is controlled, the output end of an electric hydraulic rod moves downwards, and the rubber pad can be driven to move downwards; the conical rubber pile is pushed out of the bottom plate structure through extrusion, the effect of rapidly taking out the conical rubber pile can be achieved, and the problems that in the frame repairing process, disassembly is very difficult, and the consumed time and labor cost are huge are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of disassembling a conical rubber pile, in particular to an auxiliary tool for disassembling a conical rubber pile. Background Art

[0002] The conical rubber pile is a commonly used rubber-metal composite vibration damping element used in the bogie primary vibration damping device. It is widely used in the primary vibration damping system of rolling stock. It is the main component of the primary vibration damping system and its main function is to transfer the vertical load between the frame and the wheel.

[0003] The conical rubber pile is a must-replace part during the bogie overhaul. Rainwater seeps into the bogie's spring locating pin, causing the internal anti-seize agent to fade, resulting in rusting of the spring locating pin and the axle box locating hole.

[0004] Disassembly is very difficult during the repair process. It takes employees half an hour to use all their strength to knock on a traction rubber pile, which is time-consuming and labor-intensive. Special disassembly tools are urgently needed. Therefore, a conical rubber pile disassembly auxiliary tooling is proposed to solve the above problem. Utility Model Content

[0005] In view of the deficiencies in the prior art, the present invention provides a conical rubber pile disassembly auxiliary tooling to solve the problem mentioned in the above background technology that disassembly during the rack repair process is very difficult, time-consuming and labor-intensive.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a conical rubber pile disassembly auxiliary tooling, comprising a U-shaped frame, a plurality of anti-slip grooves being provided on the inner side of the U-shaped frame, an electric hydraulic rod being movably connected to the top of the U-shaped frame, a quick connector being fixedly inserted at the input end of the electric hydraulic rod, a sliding hole being provided inside the U-shaped frame, an annular frame being fixedly installed on the outer wall of the electric hydraulic rod, a rubber pad being fixedly installed on the output end of the electric hydraulic rod, a threaded groove being provided on the outer wall of the annular frame, and the outer wall of the threaded groove being threadedly connected to the inner side of a nut.

[0007] Preferably, the outer wall of the nut is movably connected to the outer wall of the U-shaped frame, and the annular frame is slidably connected to the inside of the sliding hole.

[0008] Preferably, two guide rods are fixedly mounted on the outer surface of the annular frame, and the inner walls of the sliding holes on the outer walls of the two guide rods are slidably connected.

[0009] Preferably, the diameter of the sliding hole is smaller than the diameter of the electric hydraulic rod, and the outer wall of the nut is movably connected to the outer walls of the two guide rods.

[0010] Preferably, the output end of the electric hydraulic rod is arranged inside the annular frame.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] 1. The conical rubber pile disassembly auxiliary tooling, when in use, is used by putting the U-shaped frame on the outer wall of the base plate structure, aligning the rubber pad with the top of the conical rubber pile, connecting the hydraulic pipe to the quick connector, and controlling the external electric hydraulic system. The output end of the electric hydraulic rod moves downward, which will drive the rubber pad to move downward, and push the conical rubber pile out of the base plate structure by squeezing, so as to achieve the effect of quickly removing the conical rubber pile, solving the problem of difficult disassembly during the frame repair process, which is time-consuming and has huge labor costs.

[0013] 2. The conical rubber pile disassembly auxiliary tooling is used to assemble the device by first inserting the annular frame on the electric hydraulic rod into the sliding hole, then sleeve the nut on the outer wall of the annular frame, and then use the nut in conjunction with the threaded groove to tighten the annular frame, thereby fixing the electric hydraulic rod inside the U-shaped frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a bottom view schematic diagram of the structure of the utility model;

[0016] Figure 3 It is an exploded three-dimensional schematic diagram of the structure of the utility model.

[0017] In the figure: 1. U-shaped frame; 2. Anti-slip groove; 3. Electric hydraulic rod; 4. Quick connector; 5. Sliding hole; 6. Ring frame; 7. Threaded groove; 8. Rubber pad; 9. Nut. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0019] Example:

[0020] Please refer to Figures 1-3.

[0021] A conical rubber pile disassembly auxiliary tool comprises a U-shaped frame 1, the inner side of the U-shaped frame 1 is provided with a plurality of anti-slip grooves 2, the top of the U-shaped frame is movably connected to an electric hydraulic rod 3, the input end of the electric hydraulic rod 3 is fixedly inserted with a quick connector 4, a sliding hole 5 is provided inside the U-shaped frame 1, an annular frame 6 is fixedly mounted on the outer wall of the electric hydraulic rod 3, a rubber pad 8 is fixedly mounted on the output end of the electric hydraulic rod 3, a threaded groove 7 is provided on the outer wall of the annular frame 6, and the outer wall of the threaded groove 7 is threadedly connected to the inner side of a nut 9;

[0022] Specifically, when the device needs to be assembled, first insert the annular frame 6 on the electric hydraulic rod 3 into the sliding hole 5, then put the nut 9 on the outer wall of the annular frame 6, and then use the nut 9 in conjunction with the threaded groove 7 to tighten the annular frame 6, so that the electric hydraulic rod 3 can be fixed inside the U-shaped frame 1;

[0023] When the device is in use, the U-shaped frame 1 is placed on the outer wall of the base plate structure, the rubber pad 8 is aligned with the top of the conical rubber pile, and the hydraulic pipe is connected to the quick connector 4. The external electric hydraulic system is then controlled, and the output end of the electric hydraulic rod 3 moves downward, which will drive the rubber pad 8 to move downward, and the conical rubber pile is pushed out of the base plate structure by squeezing, so that the conical rubber pile can be quickly removed, solving the problem of difficult disassembly during the frame repair process, which is time-consuming and labor-intensive.

[0024] In the embodiment: the outer wall of the nut 9 is movably connected to the outer wall of the U-shaped frame 1, and the annular frame 6 is slidably connected to the inside of the sliding hole 5;

[0025] Specifically, the outer wall of the nut 9 is movably connected to the outer wall of the U-shaped frame 1 to achieve the effect of limiting the movement of the electric hydraulic rod 3, and the annular frame 6 is slidably connected to the inner side of the sliding hole 5, which can achieve the effect of stabilizing the movement of the annular frame 6 and fix it;

[0026] In the embodiment: two guide rods are fixedly mounted on the outer surface of the annular frame 6, and the outer walls of the two guide rods are slidably connected to the inner walls of the sliding holes 5;

[0027] Specifically, two guide rods are fixedly installed on the outer wall of the annular frame 6 to limit the rotation of the annular frame 6 along the sliding hole 5 to prevent the annular frame 6 from rotating, which can indirectly prevent the electric hydraulic rod 3 from rotating;

[0028] In the embodiment: the diameter of the sliding hole 5 is smaller than the diameter of the electric hydraulic rod 3, and the outer wall of the nut 9 is movably connected to the outer walls of the two guide rods;

[0029] Specifically, the diameter of the sliding hole 5 is smaller than the diameter of the electric hydraulic rod 3, which can prevent the electric hydraulic rod 3 from moving to the inside of the U-shaped frame 1 through the sliding hole 5. The outer wall of the nut 9 is connected to the guide rod, which can achieve the effect of limiting the upward movement of the annular frame 6 and prevent the annular frame 6 from moving out of the interior of the U-shaped frame 1.

[0030] In the embodiment: the output end of the electric hydraulic rod 3 is arranged inside the annular frame 6;

[0031] Specifically, the output end of the electric hydraulic rod 3 is arranged inside the annular frame 6, and the output end can pass through the annular frame 6 to disassemble the conical rubber pile;

[0032] In the embodiment: the electric hydraulic rod 3 is an existing structure, and the control circuit can be implemented by simple programming by those skilled in the art. It is common knowledge in the art and is only used without modification. Therefore, the control method and circuit connection are not described in detail.

[0033] Working principle: When the device is in use, the U-shaped frame 1 is put on the outer wall of the base plate structure, the rubber pad 8 is aligned with the top of the conical rubber pile, the hydraulic pipe is connected to the quick connector 4, and the external electro-hydraulic system is controlled. The output end of the electric hydraulic rod 3 moves downward, which will drive the rubber pad 8 to move downward, and the conical rubber pile is pushed out of the base plate structure by squeezing. Compared with the relevant technology, the conical rubber pile disassembly auxiliary tooling provided by the utility model has the following beneficial effects: it can achieve the effect of quickly removing the conical rubber pile, and solves the problem that disassembly during the frame repair process is very difficult, time-consuming and has huge labor costs.

[0034] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A conical rubber pile disassembly auxiliary tool, comprising a U-shaped frame (1), characterized in that: The inner side of the U-shaped frame (1) is provided with a plurality of anti-slip grooves (2), the top of the U-shaped frame is movably connected to an electric hydraulic rod (3), the input end of the electric hydraulic rod (3) is fixedly plugged with a quick connector (4), a sliding hole (5) is provided inside the U-shaped frame (1), an annular frame (6) is fixedly installed on the outer wall of the electric hydraulic rod (3), a rubber pad (8) is fixedly installed on the output end of the electric hydraulic rod (3), a threaded groove (7) is provided on the outer wall of the annular frame (6), and the outer wall of the threaded groove (7) is threadedly connected to the inner side of a nut (9).

2. The conical rubber pile disassembly auxiliary tool according to claim 1, characterized in that: The outer wall of the nut (9) is movably connected to the outer wall of the U-shaped frame (1), and the annular frame (6) is slidably connected to the inside of the sliding hole (5).

3. The auxiliary tool for disassembling a conical rubber pile according to claim 1, characterized in that: Two guide rods are fixedly mounted on the outer surface of the annular frame (6), and the inner walls of the outer wall sliding holes (5) of the two guide rods are slidably connected.

4. The auxiliary tool for disassembling a conical rubber pile according to claim 3, characterized in that: The diameter of the sliding hole (5) is smaller than the diameter of the electric hydraulic rod (3), and the outer wall of the nut (9) is movably connected to the outer walls of the two guide rods.

5. The auxiliary tool for disassembling a conical rubber pile according to claim 1, characterized in that: The output end of the electric hydraulic rod (3) is arranged inside the annular frame (6).

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