Plate shearing machine hydraulic oil cylinder with protection structure

Abstract

The plate shearing machine hydraulic oil cylinder with the protection structure comprises a base, a first outer shell, a second outer shell, an oil cylinder body, a top cover, an inner support and a fixing structure, the first outer shell is arranged on one side of the surface of the base, and the second outer shell is arranged on the other side of the surface of the base. An oil cylinder body is arranged in the first outer shell and the second outer shell, a top cover is installed on the top of the first outer shell and the top of the second outer shell, two inner supports are fixedly installed on the surface of the base, fixing structures are arranged above the surfaces of the inner supports, and the two fixing structures and the inner supports are synchronously arranged. The fixing structures are located on the two sides of the outer wall of the oil cylinder body. According to the plate shearing machine hydraulic oil cylinder with the protection structure, the two outer shells are fixed through the top fixing cover plate, then the top cover and the tops of the two outer shells are installed in a butt joint mode through the butt joint columns and the butt joint grooves, surrounding type protection is achieved, and the protection effect is enhanced.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic cylinders for shearing machines, in particular to a hydraulic cylinder for shearing machines with a protective structure. Background Art

[0002] Shearing machine is a mechanical device used for cutting metal sheets. It can cut metal sheets into required shapes and sizes. Shearing machine is usually composed of blades, brackets, clamps, motors, etc. According to different working principles and uses, it can be divided into various types such as pedal type, mechanical type, hydraulic type, etc. Shearing machine hydraulic cylinder is a mechanical device, which is usually composed of cylinder body, piston rod, protective sleeve, seal and fasteners.

[0003] Existing hydraulic cylinders for shearing machines cannot have a portable protective structure during use, such as a new type of hydraulic cylinder for gate-type shearing machines disclosed in application number CN202220913437.4. Existing hydraulic cylinders are not provided with a portable protective structure during or after installation, which can cause the exterior or surface of the hydraulic cylinder to be easily damaged by collision during use, thereby affecting the normal use of the cylinder and reducing the safety of the hydraulic cylinder of the shearing machine during use.

[0004] Therefore, it is necessary to invent a shearing machine hydraulic cylinder with a protective structure to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a hydraulic oil cylinder of a shearing machine with a protective structure, so as to solve the problem in the technology that the protective structure cannot be portable and installed during use.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a hydraulic cylinder of a shearing machine with a protective structure, comprising a base, a first outer shell, a second outer shell, a cylinder body, a top cover, an inner support and a fixed structure, wherein the first outer shell is arranged on one side of the surface of the base, and the second outer shell is arranged on the other side of the surface of the base, the cylinder body is arranged inside the first and second outer shells, and a top cover is installed on the top of the first and second outer shells, two inner supports are fixedly installed on the surface of the base, and a fixed structure is arranged above the surface of the inner support, and two of the fixed structures are synchronously arranged with the inner support, and the fixed structure is located on both sides of the outer wall of the cylinder body.

[0007] Preferably, the first outer shell is fixedly installed, the second outer shell has the same length as the first outer shell, and the top of the second outer shell is lower than the top of the first outer shell.

[0008] Preferably, side panels are fixedly connected to four sides of the outer wall of the base, mounting holes are provided on both sides of the surface of the side panels, sliding grooves are provided on both sides of the surface of the base, and sliders are installed inside the sliding grooves.

[0009] Preferably, fixing seats are installed on both sides of the outer wall edge of the first outer shell, and fixing cover plates are installed on the outer sides of the fixing seats. The fixing cover plates are rotatably installed on both sides of the outer wall edge of the first outer shell.

[0010] Preferably, a circular hole is opened in the middle of one side of the outer wall of the second outer shell, the circular hole corresponds to the output end position of the oil cylinder body, and a protective end sleeve is arranged at the position of the inner circular hole of the second outer shell.

[0011] Preferably, docking poles are installed in the middle of four sides of the bottom surface of the top cover, and docking grooves that are engaged with the docking poles are formed on the top surfaces of the first outer shell and the second outer shell.

[0012] Preferably, a seat plate is installed in the middle of the surface of the inner support, a support plate is installed above the seat plate, a hollow groove is opened inside the support plate, and springs are installed on both sides of the hollow groove.

[0013] Preferably, the fixing structure includes an arc-shaped plate, an extension plate, a through hole, a bolt and a support seat, two arc-shaped plates are provided and are respectively located on both sides of the interior of the first outer shell, the bottom ends of the two arc-shaped plates are rotatably connected to both sides of the inner support surface, an extension plate is installed on the top of the arc-shaped plate, through holes are opened on both sides of the surface of the extension plate, bolts are installed through the through holes of the extension plates at the top of the two arc-shaped plates, a support seat is provided on the lower inner side of the two arc-shaped plates, the bottom of the support seat is connected to the top of the spring in the hollow groove, and the shape of the support seat fits the external shape of the cylinder body.

[0014] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0015] The hydraulic oil cylinder of the shearing machine with a protective structure is installed by the cylinder body, one side of its outer wall is attached to the support seat in the middle of the fixed structure, and then the arc plate connected to the surface of the inner support is rotated to rotate the two arc plates and make them surround the outside of the cylinder body to form a circular enclosure, and then the bolts are penetrated into the through holes of the extension plate on the top of the arc plate to fix the position of the entire cylinder body. Two fixed structures are respectively provided, so that the cylinder body can be installed more stably through this structure, and a hollow groove is provided between the support seat and the inner support. A spring is installed in the hollow groove to improve the buffering effect after the device carries the cylinder body, which can play a protective function for the device;

[0016] When the cylinder body is installed into the first outer shell, the second outer shell on one side can be docked with each other through the slide groove and the slider arranged between the bottom and the surface of the base. After docking, the protective end sleeve in the middle of one side of the inner wall of the second outer shell will follow the moving sleeve of the second outer shell on the end of the cylinder body, so that the important parts of the cylinder body are protected, and then the two outer shells are fixed by fixing the cover plate, and then the top cover is docked and installed with the top of the two outer shells through the docking column and the docking groove to realize the surrounding protection, and finally fixed to the fixed position of the equipment through the mounting holes on the surface of the side panels around the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the sliding structure of the second outer shell of the utility model;

[0019] Figure 3 This is a schematic diagram of the top view of the oil cylinder body of the utility model;

[0020] Figure 4 It is a schematic diagram of the fixing structure of the utility model;

[0021] Figure 5 It is a schematic diagram of the cross-sectional side view structure of the utility model.

[0022] Description of reference numerals:

[0023] 1. Base; 101. Side panel; 102. Mounting hole; 103. Slide groove; 104. Slider; 2. First outer shell; 201. Fixed seat; 202. Fixed cover plate; 3. Second outer shell; 301. Protective end sleeve; 4. Cylinder body; 5. Top cover; 501. Docking column; 502. Docking groove; 6. Inner support; 601. Seat plate; 602. Support plate; 603. Hollow groove; 604. Spring; 7. Fixed structure; 701. Arc plate; 702. Extension plate; 703. Through hole; 704. Bolt; 705. Support seat. DETAILED DESCRIPTION

[0024] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.

[0025] The utility model provides Figure 1-5The hydraulic oil cylinder of a shearing machine with a protective structure shown in the figure comprises a base 1, a first outer shell 2, a second outer shell 3 and a cylinder body 4, the four sides of the outer wall of the base 1 are fixedly connected with side plates 101, the surfaces of the side plates 101 are provided with mounting holes 102 on both sides, the surfaces of the base 1 are provided with slide grooves 103 on both sides, and the slide grooves 103 are provided with sliders 104 installed inside. The first outer shell 2 is provided on one side of the surface of the base 1, and the outer wall edges of the first outer shell 2 are provided with fixed seats 201, and the outer side of the fixed seat 201 is provided with a fixed cover plate 2 02, the fixed cover plate 202 is rotatably mounted on both sides of the outer wall edge of the first outer shell 2, and the second outer shell 3 is arranged on the other side of the surface of the base 1, the first outer shell 2 is fixedly mounted, the second outer shell 3 and the first outer shell 2 have the same length, the top of the second outer shell 3 is lower than the top of the first outer shell 2, a circular hole is opened in the middle of one side of the outer wall of the second outer shell 3, the circular hole corresponds to the output end position of the oil cylinder body 4, a protective end sleeve 301 is arranged at the position of the circular hole inside the second outer shell 3, and the oil cylinder body 4 is arranged inside the first outer shell 2 and the second outer shell 3;

[0026] A top cover 5 is installed on the top of the first outer shell 2 and the second outer shell 3, and docking columns 501 are installed in the middle of the four sides of the bottom surface of the top cover 5. The top surfaces of the first outer shell 2 and the second outer shell 3 are provided with docking grooves 502 that are engaged with the docking columns 501. Two inner supports 6 are fixedly installed on the surface of the base 1, and a seat plate 601 is installed in the middle of the surface of the inner support 6. A support plate 602 is installed above the seat plate 601. A hollow groove 603 is opened inside the support plate 602, and springs 604 are installed on both sides of the inner surface of the hollow groove 603. A fixed structure 7 is arranged above the surface of the inner support 6. Two fixed structures 7 are synchronously arranged with the inner support 6. The fixed structure 7 is located on both sides of the outer wall of the cylinder body 4. The fixed structure 7 includes The brackets include an arc-shaped plate 701, an extension plate 702, a through hole 703, a bolt 704 and a support seat 705. Two arc-shaped plates 701 are provided and are respectively located on both sides of the interior of the first outer shell 2. The bottom ends of the two arc-shaped plates 701 are rotatably connected to both sides of the surface of the inner support 6. An extension plate 702 is installed on the top of the arc-shaped plate 701. Through holes 703 are provided on both sides of the surface of the extension plate 702. Bolts 704 are installed through the through holes 703 of the extension plates 702 at the top of the two arc-shaped plates 701. A support seat 705 is provided on the lower inner side of the two arc-shaped plates 701. The bottom of the support seat 705 is connected to the top of the spring 604 in the hollow groove 603. The shape of the support seat 705 fits the external shape of the cylinder body 4.

[0027] How this utility works:

[0028] Refer to the instruction manual Figure 1-5, for this type of shearing machine hydraulic cylinder with a protective structure, when in use, the cylinder body 4 is first fixed by the fixing structure 7, and the inner support 6 is fixedly installed on one side of the surface of the base 1 and is located below the inside of the first outer shell 2, so the tail end of the entire cylinder body 4 is inside the first outer shell 2 after being fixed by the fixing structure 7. At this time, one side of the outer wall of the cylinder body 4 is attached to the support seat 705 in the middle of the fixing structure 7, and then the arc plate 701 connected to the surface of the inner support 6 is rotated, the two arc plates 701 are rotated and made to surround the outside of the cylinder body 4 to form a circular surround, and then the bolt 704 is penetrated into the through hole 703 of the extension plate 702 at the top of the arc plate 701 to fix the position of the entire cylinder body 4. There are two fixing structures 7 respectively, so the cylinder body 4 is installed more stably through this structure, and the support seat 705 and A hollow groove 603 is provided between the inner supports 6, and a spring 604 is installed in the hollow groove 603 to improve the buffering effect after the device carries the cylinder body 4, and can play a protective function for the device. When the cylinder body 4 is installed into the first outer shell 2, the second outer shell 3 on one side can dock the two outer shells through the slide groove 103 and the slider 104 set between the bottom and the surface of the base 1. After docking, the protective end sleeve 301 in the middle of one side of the inner wall of the second outer shell 3 will follow the movement of the second outer shell 3 and sleeve on the end of the cylinder body 4, so that the important parts of the cylinder body 4 are protected, and then the two outer shells are fixed by fixing the cover plate 202, and then the top cover 5 is docked and installed with the top of the two outer shells through the docking column 501 and the docking groove 502 to realize enclosed protection, and finally fixed to the fixed position of the equipment through the mounting holes 102 on the surface of the side panels 101 around the base 1.

Claims

1. A hydraulic cylinder for a shearing machine with a protective structure, comprising a base (1), a first outer shell (2), a second outer shell (3), a cylinder body (4), a top cover (5), an inner support (6) and a fixing structure (7), characterized in that: A first outer shell (2) is arranged on one side of the surface of the base (1), and a second outer shell (3) is arranged on the other side of the surface of the base (1); a cylinder body (4) is arranged inside the first outer shell (2) and the second outer shell (3); a top cover (5) is installed on the top of the first outer shell (2) and the second outer shell (3); two inner supports (6) are fixedly installed on the surface of the base (1); a fixed structure (7) is arranged above the surface of the inner support (6); two fixed structures (7) are synchronously arranged with the inner support (6); and the fixed structure (7) is located on both sides of the outer wall of the cylinder body (4).

2. The shearing machine hydraulic cylinder with a protective structure according to claim 1 is characterized in that: The first outer shell (2) is fixedly installed, the second outer shell (3) and the first outer shell (2) have the same length, and the top of the second outer shell (3) is lower than the top of the first outer shell (2).

3. The shearing machine hydraulic cylinder with a protective structure according to claim 1 is characterized in that: The four sides of the outer wall of the base (1) are fixedly connected with side plates (101), the surfaces of the side plates (101) are provided with mounting holes (102) on both sides, the surfaces of the base (1) are provided with sliding grooves (103) on both sides, and the sliding grooves (103) are provided with sliders (104) installed inside.

4. The shearing machine hydraulic cylinder with a protective structure according to claim 1, characterized in that: Fixed seats (201) are installed on both sides of the outer wall edge of the first outer shell (2), and fixed cover plates (202) are installed on the outer sides of the fixed seats (201). The fixed cover plates (202) are rotatably installed on both sides of the outer wall edge of the first outer shell (2).

5. The hydraulic cylinder of a shearing machine with a protective structure according to claim 1, characterized in that: A circular hole is provided in the middle of one side of the outer wall of the second outer shell (3), the circular hole corresponding to the output end position of the oil cylinder body (4), and a protective end sleeve (301) is provided at the position of the circular hole inside the second outer shell (3).

6. The hydraulic cylinder of a shearing machine with a protective structure according to claim 1, characterized in that: The top cover (5) is provided with docking posts (501) in the middle of the four sides of the bottom surface, and the top surfaces of the first outer shell (2) and the second outer shell (3) are provided with docking grooves (502) that are engaged with the docking posts (501).

7. The shearing machine hydraulic cylinder with a protective structure according to claim 1, characterized in that: A seat plate (601) is installed in the middle of the surface of the inner support (6), a support plate (602) is installed above the seat plate (601), a hollow groove (603) is opened inside the support plate (602), and springs (604) are installed on both sides of the hollow groove (603).

8. The shearing machine hydraulic cylinder with a protective structure according to claim 7, characterized in that: The fixing structure (7) comprises an arc-shaped plate (701), an extension plate (702), a through hole (703), a bolt (704) and a support seat (705). Two arc-shaped plates (701) are provided and are respectively located on both sides of the interior of the first outer shell (2). The bottom ends of the two arc-shaped plates (701) are rotatably connected to both sides of the surface of the inner support (6). The top of the arc-shaped plate (701) is provided with an extension plate (702). Both sides of the surface of the extension plate (702) are provided with through holes (703). Bolts (704) are installed through the through holes (703) of the extension plates (702) at the top of the two arc-shaped plates (701). A support seat (705) is provided at the lower inner side of the two arc-shaped plates (701). The bottom of the support seat (705) is connected to the top of the spring (604) in the hollow groove (603). The shape of the support seat (705) fits the outer shape of the cylinder body (4).

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