Oil cylinder dismounting tool

Abstract

The utility model discloses an oil cylinder dismounting tool, and particularly relates to the technical field of oil cylinder dismounting, the oil cylinder dismounting tool comprises a main sleeve, one end of the main sleeve is fixedly welded with a connecting piece used for connecting the main sleeve and a ratchet wrench, and one end of the connecting piece far away from the main sleeve is provided with a square hole. A first nut groove matched with an oil cylinder outer nut is machined in the end, away from the connecting piece, of the main sleeve, the first nut groove is communicated with the square hole, and the end, away from the square hole, of the main sleeve is connected with an extension assembly used for prolonging the length of the main sleeve. According to the utility model, the nut groove I which is profiled with the outer nut of the oil cylinder is designed on the main sleeve, the main sleeve is sleeved on the outer nut of the oil cylinder, the nut of the oil cylinder is used as a profiling core to extend the tool, and the connecting piece on the main sleeve is matched with the ratchet wrench, so that the force can be released through the ratchet wrench; and the oil cylinder can be disassembled and assembled in a small space, so that the disassembly and assembly efficiency and the maintenance efficiency can be improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil cylinder dismantling technical field more specifically, it is a kind of oil cylinder dismantling tool. BACKGROUND

[0002] At present, the test of hydraulic control module is always fixed by pressure clamping, wherein the pressure clamping is controlled by oil pressure to clamp and loosen, in order to be more economical and improve space utilization, the inside of test bench is relatively compact, and the oil cylinder is installed before the test bench is completely installed, and the existing oil cylinder is generally installed and disassembled by a special dismounting tool.

[0003] At present, due to design problems, the installation and disassembly of the linear oil cylinder of the control module test bench are very inconvenient and laborious, the test tool needs to be pulled out completely, and then other elements are gradually disassembled, so that the oil cylinder can be disassembled and installed, which is very unfavorable to maintenance efficiency and test efficiency, based on this, the utility model provides an oil cylinder dismounting tool which is quick and labor-saving in installation and disassembly. UTILITY MODEL CONTENTS

[0004] In order to overcome the above-mentioned defects of the prior art, the utility model provides an oil cylinder dismounting tool, which is characterized in that a nut groove one shaped according to an outer nut of the oil cylinder is designed on the main sleeve, the main sleeve is sleeved on the outer nut of the oil cylinder, the nut of the oil cylinder is used as the core of shaping, the tool is extended, the connecting piece on the main sleeve is matched with the ratchet wrench, the ratchet wrench can be used to release force, the oil cylinder can be disassembled and installed in a small space, and the disassembly efficiency and the maintenance efficiency can be improved, so as to solve the problems in the above-mentioned background art.

[0005] In order to achieve the above-mentioned purposes, the utility model provides the following technical scheme: an oil cylinder dismounting tool, which comprises a main sleeve, a connecting piece is fixedly welded at one end of the main sleeve, the connecting piece is used to connect the main sleeve and a ratchet wrench, a square hole is formed at the end of the connecting piece away from the main sleeve, a nut groove one matched with an outer nut of the oil cylinder is formed at the end of the main sleeve away from the connecting piece, and the nut groove one is in communication with the square hole, and an extension assembly is connected to the end of the main sleeve away from the square hole, and the extension assembly is used to extend the length of the main sleeve.

[0006] In a preferred embodiment, the extension assembly comprises an extension sleeve, a nut groove two matched with the nut groove one is formed at the end of the extension sleeve away from the main sleeve, and the nut groove two is in communication with the nut groove one.

[0007] In a preferred embodiment, a hollow pipe is fixedly arranged on the side of the extension sleeve close to the main sleeve, an annular receiving groove matched with the hollow pipe is formed at the end of the main sleeve close to the extension sleeve, and the hollow pipe is slidably arranged in the annular receiving groove.

[0008] In one preferred embodiment, the outer wall surface of the main sleeve near the side of the extension sleeve is processed with a plurality of mounting grooves, each of which is fixedly provided with a sleeve inside, and the hollow tube is fixedly provided with a plurality of insertion grooves on the outer wall surface, and the insertion rod is inserted into the insertion groove, so that the hollow tube and the main sleeve are connected in the form of insertion, and the position of the extension sleeve is more convenient to adjust.

[0009] In one preferred embodiment, the outer wall surface of the main sleeve near the side of the extension sleeve is processed with a plurality of mounting grooves, each of which is fixedly provided with a sleeve inside, and the hollow tube is fixedly provided with a plurality of insertion grooves on the outer wall surface, and the insertion rod is inserted into the insertion groove, so that the hollow tube and the main sleeve are connected in the form of insertion, and the position of the extension sleeve is more convenient to adjust.

[0010] In one preferred embodiment, the outer wall surface of the main sleeve near the side of the extension sleeve is processed with a plurality of mounting grooves, each of which is fixedly provided with a sleeve inside, and the hollow tube is fixedly provided with a plurality of insertion grooves on the outer wall surface, and the insertion rod is inserted into the insertion groove, so that the hollow tube and the main sleeve are connected in the form of insertion, and the position of the extension sleeve is more convenient to adjust.

[0011] In one preferred embodiment, the outer wall surface of the main sleeve near the side of the extension sleeve is processed with a plurality of mounting grooves, each of which is fixedly provided with a sleeve inside, and the hollow tube is fixedly provided with a plurality of insertion grooves on the outer wall surface, and the insertion rod is inserted into the insertion groove, so that the hollow tube and the main sleeve are connected in the form of insertion, and the position of the extension sleeve is more convenient to adjust.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] The utility model discloses a nut groove one is designed on the main sleeve and is shaped with the outer nut of oil cylinder, the main sleeve is put on the outer nut of oil cylinder, the nut of oil cylinder is shaped as the core, and the tool is extended, and the connecting piece on the main sleeve cooperates with the ratchet wrench, so that the ratchet wrench can be released, and the oil cylinder can be disassembled and installed in a small space, and the disassembly and assembly efficiency and the maintenance efficiency can be improved.

[0014] The extension sleeve is connected with the main sleeve, the extension sleeve is connected with the main sleeve through the hollow tube, and the position of the extension sleeve is adjusted through the insertion rod, so that the force arm can be lengthened, the staff can save labor when using the ratchet wrench, and the ratchet wrench can be applied to different spaces. DRAWINGS

[0015] Figure 1 It is the whole structure schematic diagram of the utility model;

[0016] Figure 2 It is the schematic diagram of using the ratchet wrench to install the utility model to disassemble the oil cylinder;

[0017] Figure 3 It is the schematic diagram of the extension sleeve of the utility model after extension;

[0018] Figure 4 It is the main sleeve sectional view of the utility model;

[0019] Figure 5 It is the main sleeve sectional view of the utility model;

[0020] Figure 6 It is Figure 5 The enlarged view of A part in the main sleeve sectional view of the utility model;

[0021] Figure 7 It is the sleeve sectional view of the utility model.

[0022] The figure mark is: 1, main sleeve;2, connecting piece;3, square hole;4, nut groove one;5, extension assembly;6, installation groove;7, sleeve;8, insertion rod;9, insertion groove;10, pull rod;11, reset spring;12, pull plate;13, insertion plate;14, clamping block;15, clamping groove;16, push plate;

[0023] 501, extension sleeve;502, nut groove two;503, hollow pipe;504, annular storage groove. Specific implementation

[0024] The technical scheme in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0025] With reference to the drawings in the description Figures 1-3 The utility model provides a kind of oil cylinder dismounting tool, including main sleeve 1, the connecting piece 2 is fixedly welded in one end of the main sleeve 1, for connecting main sleeve 1 with ratchet wrench, square hole 3 is processed in the end of the connecting piece 2 away from main sleeve 1, the nut groove one 4 that is adapted to the outer nut of oil cylinder is processed in the end of the main sleeve 1 away from connecting piece 2, and the nut groove one 4 is communicated with square hole 3, the extension assembly 5 is connected in the end of the main sleeve 1 away from square hole 3, for lengthening the length of main sleeve 1.

[0026] In actual use, staff first aligns main sleeve 1 with the outer nut on oil cylinder and fits into, since the nut groove one 4 on main sleeve 1 is profiled design with the outer nut on oil cylinder, after fitting main sleeve 1 directly on outer nut, square hole 3 on connecting piece 2 is inserted with square tenon on ratchet wrench, then ratchet wrench can be used to twist outer nut, so that the quick installation and dismounting of oil cylinder can be realized, and through the dismounting mode of ratchet wrench, the installation and dismounting of oil cylinder in small space can be realized, structure is simple, and it is very convenient to use.

[0027] With reference to the drawings in the descriptionFigures 1-7 The extension assembly 5 comprises an extension sleeve 501, a nut groove two 502 is machined on one end of the extension sleeve 501 away from the main sleeve 1 and communicates with the nut groove one 4, a hollow tube 503 is fixedly arranged on the side of the extension sleeve 501 close to the main sleeve 1, an annular receiving groove 504 is machined on the end of the main sleeve 1 close to the extension sleeve 501 and matches the hollow tube 503, and the hollow tube 503 is slidingly arranged in the annular receiving groove 504;

[0028] A plurality of mounting grooves 6 are machined on the outer wall surface of the side of the main sleeve 1 close to the extension sleeve 501, a sleeve 7 is fixedly arranged in each mounting groove 6, a plug rod 8 penetrates through the sleeve 7, a plurality of plug grooves 9 are machined on the outer wall surface of the hollow tube 503, the plug rod 8 is inserted into the plug groove 9, and the hollow tube 503 and the main sleeve 1 are connected in the plug-in mode, so that the position of the extension sleeve 501 is more convenient to adjust.

[0029] A pull rod 10 is fixedly arranged on the end of each plug rod 8 away from the hollow tube 503, the pull rod 10 penetrates out of the side of the sleeve 7, a return spring 11 is connected between the plug rod 8 and the sleeve 7 and is sleeved on the outer side of the pull rod 10, the plug rod 8 and the plug groove 9 are stably inserted by the elastic force of the return spring 11, and the firmness between the hollow tube 503 and the main sleeve 1 is improved.

[0030] The extension sleeve 501 is connected to the main sleeve 1, the extension sleeve 501 is inserted into the annular receiving groove 504 on the main sleeve 1 through the hollow tube 503, the extension sleeve 501 can increase the force arm, the staff can save labor when using the ratchet wrench, the main sleeve 1 and the hollow tube 503 are connected in the plug-in mode of the plug rod 8 and the plug groove 9, the plug rod 8 and the plug groove 9 are separated by pulling, the position of the sleeve 7 can be conveniently adjusted by the staff, the plug rod 8 is inserted into the plug groove 9 again under the elastic force of the return spring 11 after the position is adjusted, the hollow tube 503 and the main sleeve 1 are connected again, the structure is simple, and the operation is very fast.

[0031] Then, a pull plate 12 is fixedly arranged on the outer wall of each pull rod 10, a plug plate 13 is hingedly arranged on the outer wall of the pull plate 12, at least one clamping block 14 is fixedly arranged on each plug plate 13, a clamping groove 15 matching the number of the clamping blocks 14 is machined on the outer wall of the main sleeve 1, the clamping block 14 is clamped with the clamping groove 15, the plug plate 13 is flipped and clamped with the clamping groove 15 on the outer wall of the main sleeve 1 after the plug rod 8 is moved out of the plug groove 9 by the pull plate 12 through the pull rod 10, and then the pull plate 12 is fixed to prevent the plug rod 8 from being repeatedly inserted into the plug groove 9 under the elastic force of the return spring 11.

[0032] The outer wall of each plug plate 13 is fixedly embedded with a push plate 16, and the staff can quickly pull out the plug plate 13 from the clamping groove 15 by holding the push plate 16, and the operation is more convenient.

[0033] Finally: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A cylinder dismounting tool, characterized in that: Including main sleeve (1), one end of the main sleeve (1) is fixedly welded with connecting piece (2), which is used for connecting the main sleeve (1) and the ratchet wrench; The connecting piece (2) is processed with square hole (3) away from one end of the main sleeve (1), the main sleeve (1) is processed with nut groove one (4) matched with the outer nut of the oil cylinder away from one end of the connecting piece (2), and the nut groove one (4) is communicated with the square hole (3); The main sleeve (1) is connected with extension assembly (5) away from one end of the square hole (3), which is used for extending the length of the main sleeve (1).

2. The oil cylinder dismounting tool according to claim 1, characterized in that: The extension assembly (5) includes extension sleeve (501), the extension sleeve (501) is processed with nut groove two (502) matched with the nut groove one (4) away from one end of the main sleeve (1), and the nut groove two (502) is communicated with the nut groove one (4).

3. The oil cylinder dismounting tool according to claim 2, characterized in that: The hollow tube (503) is fixedly arranged on one side of the extension sleeve (501) close to the main sleeve (1), the annular receiving groove (504) is processed on one end of the main sleeve (1) close to the extension sleeve (501), and the hollow tube (503) is slidably arranged in the annular receiving groove (504).

4. The oil cylinder dismounting tool according to claim 3, characterized in that: A plurality of installation grooves (6) are processed on the outer wall surface of the main sleeve (1) close to the extension sleeve (501), a sleeve (7) is fixedly arranged in each installation groove (6), a plug rod (8) penetrates through the sleeve (7), a plurality of plug grooves (9) are processed on the outer wall surface of the hollow tube (503), and the plug rod (8) is inserted into the plug groove (9).

5. The oil cylinder dismounting tool according to claim 4, characterized in that: A pull rod (10) is fixedly arranged on one end of each plug rod (8) away from the hollow tube (503), the pull rod (10) penetrates out of the outer side of the sleeve (7), a reset spring (11) is connected between the plug rod (8) and the sleeve (7), and the reset spring (11) is sleeved on the outer side of the pull rod (10).

6. The oil cylinder dismounting tool according to claim 5, characterized in that: A pull plate (12) is fixedly arranged on the outer wall of each pull rod (10), the pull plate (12) is hingedly connected with a plug plate (13), at least one clamping block (14) is fixedly arranged on each plug plate (13), the main sleeve (1) is processed with a clamping groove (15) matched with the number of clamping blocks (14), and the clamping block (14) is clamped with the clamping groove (15).

7. The oil cylinder dismounting tool according to claim 6, characterized in that: A push plate (16) is fixedly embedded on the outer wall of each plug plate (13), which is used for pulling the plug plate (13) to move.

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