Device for disassembling and assembling oil cylinder in narrow and small space

Abstract

The utility model discloses a device for disassembling and assembling an oil cylinder in a narrow space, which comprises a fixed flange plate sleeved on the outer side of the oil cylinder, the fixed flange plate is movably connected with a connecting shaft arranged along the axial direction, the connecting shaft penetrates through the fixed flange plate, and the left end of the connecting shaft is inserted into a fixed screw on a flange at the bottom of the oil cylinder. The right end of the connecting shaft is exposed out of the fixing flange plate and connected with an external torque device, and the external torque device drives the connecting shaft to rotate, so that the fixing screw rotates to disassemble and assemble the oil cylinder. By means of the mode, the device for disassembling and assembling the oil cylinder in the narrow and small space can transmit torque to the fixing screws in a long distance, the installation structure is stable, and the problem of disassembling and assembling the oil cylinder in the narrow and small space is solved.

Description

Technical Field

[0001] The utility model relates to the field of oil cylinders, in particular to a device for disassembling and assembling oil cylinders in a narrow space. Background Art

[0002] Nowadays, some cylinders need to be installed in a small space. Figure 4 The oil cylinder needs to be fixed in small squares, and the cylinder bottom flange needs to be fixed in a narrow space with screws. The mounting surface of the screws is far away from the actuating end face, and the torque needs to be transmitted over a long distance. The stability of the torque applied over a long span is poor, and the disassembly force required for the oil cylinder is large, which cannot be operated manually and is difficult to disassemble. Summary of the invention

[0003] The main technical problem solved by the utility model is to provide a device for disassembling and assembling an oil cylinder in a narrow space, which can transmit torque to a fixing screw over a long distance and has a stable installation structure, thus solving the problem of disassembling and assembling an oil cylinder in a narrow space.

[0004] In order to solve the above technical problems, a technical solution adopted by the utility model is: to provide a device for disassembling and assembling the cylinder in a narrow space, including a fixed flange plate mounted on the outside of the cylinder, and a connecting shaft arranged axially movably connected to the fixed flange plate, and the connecting shaft passes through the fixed flange plate, and the left end of the connecting shaft is inserted into the fixing screw on the bottom flange of the cylinder, and the right end of the connecting shaft is exposed from the fixed flange plate and connected to an external torque device, and the external torque device drives the connecting shaft to rotate, thereby rotating the fixing screw to disassemble and assemble the cylinder.

[0005] In a preferred embodiment of the present utility model, a mounting groove matched with the connecting shaft is formed on the fixed flange, a bearing is connected in the mounting groove, and the connecting shaft is matched and connected with the bearing.

[0006] In a preferred embodiment of the present invention, the outer ring of the bearing is connected to the fixed flange, and the inner ring of the bearing is connected to the connecting shaft.

[0007] In a preferred embodiment of the present invention, the number of the bearings is 2, and a washer is provided between the two bearings.

[0008] In a preferred embodiment of the present invention, a cover plate is provided at the opening of the installation slot, and the cover plate is connected to the fixed flange by screws.

[0009] In a preferred embodiment of the utility model, the mounting grooves are evenly spaced on the fixed flange, and the connecting shaft corresponds to the fixing screws on the bottom flange of the oil cylinder.

[0010] In a preferred embodiment of the present invention, locking screws are connected to the circumference of the fixed flange, and the locking screws are screwed into the oil cylinder to connect the fixed flange to the oil cylinder.

[0011] The beneficial effects of the utility model are as follows: the device for disassembling and assembling the oil cylinder in a narrow space of the utility model realizes long-distance torque transmission by connecting the fixing screws through the connecting shaft, and is convenient for tightening the fixing screws to install the oil cylinder, and the operation is simple and the installation is convenient.

[0012] The utility model discloses a device for disassembling and assembling an oil cylinder in a narrow space, adopts a fixed flange as a support for a connecting shaft, and cooperates with a bearing to make the connecting shaft rotate and transmit torque more stably, thereby ensuring that the fixing screw can be smoothly rotated and tightened.

[0013] The utility model discloses a device for disassembling and assembling an oil cylinder in a narrow space, wherein a fixed flange is tightly held on the oil cylinder to ensure that the connecting shaft does not move during the installation process, and the device has a stable structure and is easy to disassemble and reuse. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative work, among which:

[0015] Figure 1 It is a structural schematic diagram of a preferred embodiment of the device for disassembling and assembling an oil cylinder in a narrow space of the utility model;

[0016] Figure 2 It is the KK-axis sectional view;

[0017] Figure 3 yes Figure 1 Schematic diagram of the local structure;

[0018] Figure 4 It is a schematic diagram of the structure of the components for installing the oil cylinder;

[0019] The markings of the components in the accompanying drawings are as follows: 1. Cylinder, 2. Fixed flange, 3. Locking screw, 4. Connecting shaft, 5. Fixing screw, 6. Bearing, 7. Washer, 8. Cover plate, 9. Screw. DETAILED DESCRIPTION

[0020] The technical scheme in the embodiment of the utility model will be described clearly and completely below. The structure, proportion, size, etc. illustrated in the drawings of this specification are only used to match the content disclosed in the specification, so that people familiar with this technology can understand and read, and are not used to limit the limiting conditions that can be implemented in the utility model, so they have no technical substantive significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effect that can be produced by the utility model and the purpose that can be achieved, should still fall within the scope of the technical content disclosed in the utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and so on quoted in this specification are only for the convenience of narration, and are not used to limit the scope that can be implemented. The change or adjustment of its relative relationship should also be regarded as the scope that can be implemented in the utility model without substantially changing the technical content.

[0021] See also Figures 1 to 3 , a device for disassembling and assembling an oil cylinder in a narrow space, comprising a fixed flange 2 sleeved on the outside of an oil cylinder 1. A locking screw 3 is connected to the circumference of the fixed flange 2, and the locking screw 3 is screwed into the oil cylinder 1 to connect the fixed flange 2 to the oil cylinder 1. The locking screw 3 can be arranged along the radial direction of the oil cylinder 1, and the fixed flange 2 is tightly held on the oil cylinder 1 by the locking screw 3. The locking screws 3 are evenly spaced and the number is 3 or more.

[0022] The fixed flange 2 is movably connected with a connecting shaft 4 arranged in the axial direction. The connecting shaft 4 passes through the fixed flange 2. The left end of the connecting shaft 4 is inserted into the fixing screw 5 on the bottom flange of the oil cylinder. The right end of the connecting shaft 4 is exposed from the fixed flange 2 and is connected to the external torque device. The external torque device drives the connecting shaft 4 to rotate, thereby rotating the fixing screw 5 to disassemble and assemble the oil cylinder 1. The external torque device transmits the torque to the fixing screw 5 through the connecting shaft 4, thereby realizing the rotation of the fixing screw 5 and the installation of the oil cylinder 1. The two ends of the connecting shaft 4 are milled with hexagons to facilitate the connection between the connecting shaft 4, the fixing screw 5 and the external torque device.

[0023] The fixed flange 2 is provided with a mounting groove matched with the connecting shaft 4, and a bearing 6 is connected in the mounting groove, and the connecting shaft 4 is matched and connected with the bearing 6. The outer ring of the bearing 6 is connected with the fixed flange 2, and the inner ring of the bearing 6 is connected with the connecting shaft 4. There are two bearings 6, and a gasket 7 is provided between the two bearings 6. The connecting shaft 4 is rotated in the fixed flange 2 by the bearing 6, and the fixed flange 2 realizes the rotation support for the connecting shaft 4, ensuring that the connecting shaft 4 rotates smoothly, which perfectly meets the requirements of disassembling and assembling the oil cylinder 1 in a narrow space.

[0024] The opening of the mounting groove is covered with a cover plate 8, which is connected to the fixed flange 2 by screws 9. The mounting grooves are evenly spaced on the fixed flange 2, and the connecting shaft corresponds to the fixing screws 5 on the bottom flange of the oil cylinder. The mounting groove corresponds to the fixing screws 5 of the oil cylinder 1, which is convenient for inserting the connecting shaft and tightening the fixing screws 5.

[0025] Different from the prior art, the device for disassembling and assembling the oil cylinder in a narrow space of the utility model can transmit the torque to the fixing screws through a long distance, has a stable installation structure, and solves the problem of disassembling and assembling the oil cylinder in a narrow space.

[0026] The above schematically describes the present invention and its implementation methods, which are not restrictive. The drawings show only one implementation method of the present invention, and the actual structure is not limited thereto. Therefore, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the present invention, they should all fall within the protection scope of the present invention.

Claims

1. A device for disassembling and assembling a cylinder in a narrow space, comprising a fixed flange (2) sleeved on the outside of the cylinder (1), characterized in that: The fixed flange (2) is movably connected to a connecting shaft (4) arranged in an axial direction. The connecting shaft (4) passes through the fixed flange (2). The left end of the connecting shaft (4) is inserted into a fixing screw (5) on the bottom flange of the oil cylinder (1). The right end of the connecting shaft (4) is exposed from the fixed flange (2) and is connected to an external torque device. The external torque device drives the connecting shaft (4) to rotate, thereby rotating the fixing screw (5) to disassemble and assemble the oil cylinder (1).

2. The device for disassembling and assembling a cylinder in a narrow space according to claim 1, characterized in that: The fixed flange (2) is provided with a mounting groove that matches the connecting shaft (4), a bearing (6) is connected in the mounting groove, and the connecting shaft (4) is matched and connected to the bearing (6).

3. The device for disassembling and assembling a cylinder in a narrow space according to claim 2, characterized in that: The outer ring of the bearing (6) is connected to the fixed flange (2), and the inner ring of the bearing (6) is connected to the connecting shaft (4).

4. The device for disassembling and assembling a cylinder in a narrow space according to claim 3, characterized in that: The number of the bearings (6) is two, and a washer (7) is provided between the two bearings (6).

5. The device for disassembling and assembling a cylinder in a narrow space according to claim 4, characterized in that: A cover plate (8) is provided at the opening of the mounting groove, and the cover plate (8) is connected to the fixed flange (2) via screws (9).

6. The device for disassembling and assembling a cylinder in a narrow space according to claim 5, characterized in that: The mounting grooves are evenly spaced on the fixed flange (2), and the connecting shaft (4) corresponds to the fixing screws (5) on the bottom flange of the oil cylinder.

7. The device for disassembling and assembling a cylinder in a narrow space according to claim 1, characterized in that: The fixing flange (2) is connected to a locking screw (3) on its circumference, and the locking screw (3) is screwed into the oil cylinder (1) to connect the fixing flange (2) to the oil cylinder (1).

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