Automatic detection hydraulic adjusting device of plate shearing machine

Abstract

The utility model relates to the technical field of plate shearing machines, in particular to an automatic detection hydraulic adjusting device of a plate shearing machine, which comprises a base, a cutting board is mounted on the top surface of the base, a movable frame is mounted on the top surface of the cutting board in a sliding manner, a hydraulic cylinder is fixedly mounted on the rear wall of the base, an electric telescopic rod is fixedly mounted on the top surface of the movable frame, and the electric telescopic rod is fixedly mounted on the rear wall of the base. The extending end of the electric telescopic rod is fixedly connected with a cutter; a detection structure is installed on the upper side of the base and comprises a fixing frame, and the fixing frame is fixedly installed at the extending end of the electric telescopic rod. The detection structure is arranged, the rotating plate is unfolded, then the cutter is lowered, the rotating plate is blocked by the cutter plate, namely, the rotating plate is turned upwards and reset, the angle between the fixed plate and the rotating plate can be known through cooperation of the pointer and the dial, and the distance between the cutter plate and the electric telescopic rod can be detected through the Pythagorean theorem. And a user can conveniently adjust the position of the cutter.

Description

Technical Field

[0001] The utility model relates to the technical field of plate shearing machines, in particular to an automatic detection hydraulic adjustment device for plate shearing machines. Background Art

[0002] A shearing machine is a machine that uses one blade to make reciprocating linear motion relative to another blade to shear plates. It uses a moving upper blade and a fixed lower blade, and adopts a reasonable blade gap to apply shear force to metal plates of various thicknesses, so that the plates can be broken and separated according to the required size.

[0003] In this regard, China's patent application number: CN202221842436.1 discloses a shearing machine gap adjustment device, including a base, the top of the base is fixedly connected with two groups of blades, the top of the base is slidably connected with a top frame, the top of the top frame is fixedly connected with two groups of hydraulic telescopic rods, the bottom ends of the two groups of hydraulic telescopic rods are fixedly connected with a mounting seat, the bottom of the mounting seat is connected with a shearing tool, the inner side of the top frame and both sides of the mounting seat are provided with a first slide groove, and the top of the base and the bottom of the top frame are provided with two groups of second slide grooves. The utility model provides a shearing machine gap adjustment device, which can fix the plate to be sheared well through the provided clamping device, thereby increasing the shearing effect, and then can adjust the position of the shearing tool, thereby better adjusting the gap, and finally, through the provided positioning plate and bolts, the shearing tool can be well disassembled and assembled.

[0004] The adjustment device adjusts the distance between the shearing tool and the blade by driving the top frame to move via an electric motor. However, the specific distance between the tool and the blade cannot be detected during use, which affects the efficiency of the distance adjustment and has poor practicality.

[0005] Therefore, in order to solve the above problems, an automatic detection hydraulic adjustment device for a shearing machine is proposed. Utility Model Content

[0006] The purpose of the utility model is to provide an automatic detection hydraulic adjustment device for a shearing machine to solve the problem that the adjustment device in the prior art mentioned in the above background technology drives the top frame to move by an electric motor to adjust the distance between the shearing tool and the blade, but during use, the specific distance between the tool and the blade cannot be detected, which will affect the efficiency of the distance adjustment and has poor practicality.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic detection hydraulic adjustment device for a shearing machine, comprising: a base, a knife plate is installed on the top surface of the base, a mobile frame is slidably installed on the top surface of the knife plate, a hydraulic cylinder is fixedly installed on the rear wall of the base, an electric telescopic rod is fixedly installed on the top surface of the mobile frame, and a tool is fixedly connected to the extended end of the electric telescopic rod;

[0008] A detection structure is installed on the upper side of the base, and the detection structure includes a fixing frame, which is fixedly installed on the extended end of the electric telescopic rod, a fixing plate is inserted on the surface of the fixing frame, a dial is fixedly installed on the side wall of the bottom end of the fixing plate, a rotating plate is movably installed on the side wall of the bottom end of the fixing plate through a rotating shaft, and a pointer is arranged on the surface of the rotating plate.

[0009] Preferably, the extended end of the hydraulic cylinder is fixedly connected to the movable frame.

[0010] Preferably, the fixing frame and the fixing plate are both in an "L" shape.

[0011] Preferably, the cross-section of the upper end of the fixed plate is rectangular, the cross-sections of the lower ends of the fixed plate and the rotating plate are both circular, and the centers of the lower ends of the fixed plate and the rotating plate are aligned with the bottom end of the tool.

[0012] Preferably, there is damping between the fixed plate and the rotating plate.

[0013] Preferably, the pointer and the dial cooperate with each other.

[0014] Compared with the prior art, the utility model has the following beneficial effects: the utility model is provided with a detection structure, the rotating plate is unfolded, and then the tool is lowered. The rotating plate is blocked by the knife plate, that is, it flips upward and resets. Through the cooperation of the pointer and the dial, the angle between the fixed plate and the rotating plate can be known. Through the Pythagorean theorem, the distance between the knife plate and the electric telescopic rod can be detected, so that the user can adjust the position of the tool.

[0015] The utility model is provided with a detection structure, and the fixed plate is inserted into the fixed frame. At this time, the center of the circle at the bottom end of the fixed plate is aligned with the bottom end of the tool, and the rotating plate is pulled forward so that the rotating plate extends out of the front of the fixed plate, and the fixed plate and the rotating plate are planted at ninety degrees. Then the electric telescopic rod is started, and the electric telescopic rod drives the tool to descend, and the tool drives the fixed plate and the rotating plate to descend. When the tool descends to the lower side of the knife plate, the rotating plate is blocked by the knife plate, that is, it flips upward and resets, and the rotating plate always fits the side wall of the knife plate. At the same time, the pointer will move relative to the dial, and the angle between the fixed plate and the rotating plate can be obtained by reading the values ​​indicated by the pointer and the dial. After knowing the distance from the center of the circle at the bottom end to the top end, the distance between the knife plate and the knife can be detected by the Pythagorean theorem, and the hydraulic cylinder can be started to drive the movable frame to move on the top surface of the base, so that the user can adjust the distance between the knife and the knife plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a schematic diagram of the explosion of the structure of the utility model;

[0018] Figure 3 It is a schematic diagram of the front view of the structure of the detection structure of the utility model;

[0019] Figure 4 It is a schematic diagram of the explosion of the structure of the detection structure of the utility model;

[0020] Figure 5 This is a schematic diagram of the detection structure of the utility model in use state.

[0021] In the figure: 1. base; 11. knife plate; 12. movable frame; 13. hydraulic cylinder; 14. electric telescopic rod; 15. knife; 2. detection structure; 21. fixed frame; 22. fixed plate; 23. dial; 24. rotating plate; 25. pointer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-5 , an embodiment provided by the utility model:

[0024] The base 1, blade 11, mobile frame 12, hydraulic cylinder 13, electric telescopic rod 14 and cutter 15 used in the present application are products that can be directly purchased on the market. Their principles and connection methods are existing technologies well known to technicians in this field, so they will not be repeated here.

[0025] A shearing machine automatic detection hydraulic adjustment device comprises: a base 1, a knife plate 11 is installed on the top surface of the base 1, a moving frame 12 is slidably installed on the top surface of the knife plate 11, a hydraulic cylinder 13 is fixedly installed on the rear wall of the base 1, an electric telescopic rod 14 is fixedly installed on the top surface of the moving frame 12, and a knife 15 is fixedly connected to the extended end of the electric telescopic rod 14;

[0026] A detection structure 2 is installed on the upper side of the base 1, and the detection structure 2 includes a fixing frame 21, which is fixedly installed on the protruding end of the electric telescopic rod 14, and a fixing plate 22 is inserted on the surface of the fixing frame 21. A dial 23 is fixedly installed on the side wall of the bottom end of the fixing plate 22, and a rotating plate 24 is movably installed on the side wall of the bottom end of the fixing plate 22 through a rotating shaft. A pointer 25 is provided on the surface of the rotating plate 24. The rotating plate 24 is unfolded, and then the tool 15 is lowered. The rotating plate 24 is blocked by the knife plate 11, that is, it is flipped upward and reset. Through the cooperation of the pointer 25 and the dial 23, the angle between the fixed plate 22 and the rotating plate 24 can be known. Through the Pythagorean theorem, the distance between the knife plate 11 and the electric telescopic rod 14 can be detected, so that the user can adjust the position of the tool 15.

[0027] Furthermore, the extended end of the hydraulic cylinder 13 is fixedly connected to the moving frame 12 , and the hydraulic cylinder 13 can drive the moving frame 12 to move so as to adjust the distance between the tool 15 and the blade 11 .

[0028] Furthermore, the fixing frame 21 and the fixing plate 22 are both in an “L”-shaped structure, and the fixing frame 21 provides support for the installation of the fixing plate 22 .

[0029] Furthermore, the upper cross-section of the fixed plate 22 is rectangular, the lower cross-sections of the fixed plate 22 and the rotating plate 24 are both circular, and the centers of the lower ends of the fixed plate 22 and the rotating plate 24 are aligned with the bottom end of the tool 15, and the fixed plate 22 will not rotate on the fixed frame 21.

[0030] Furthermore, there is damping between the fixed plate 22 and the rotating plate 24, and the rotating plate 24 can remain fixed after rotating.

[0031] Furthermore, the pointer 25 and the dial 23 cooperate with each other, and the rotation angle of the rotating plate 24 can be read through the cooperation between the pointer 25 and the dial 23.

[0032] Working principle: When in use, the fixed plate 22 is inserted into the fixed frame 21, and the center of the circle at the bottom end of the fixed plate 22 is aligned with the bottom end of the cutter 15. The rotating plate 24 is pulled forward so that the rotating plate 24 extends out of the front of the fixed plate 22, and the fixed plate 22 and the rotating plate 24 are planted at 90 degrees. Then the electric telescopic rod 14 is started, and the electric telescopic rod 14 drives the cutter 15 to descend, and the cutter 15 drives the fixed plate 22 and the rotating plate 24 to descend. When the cutter 15 descends to the lower side of the knife plate 11, the rotating plate 24 is blocked by the knife plate 11. That is, it flips upward and resets, and the rotating plate 24 always fits the side wall of the knife plate 11, and the pointer 25 moves relative to the dial 23. The angle between the fixed plate 22 and the rotating plate 24 can be obtained by reading the values ​​indicated by the pointer 25 and the dial 23. After knowing the distance from the center of the bottom end of 24 to the top end, the distance between the knife plate 11 and the tool 15 can be detected by the Pythagorean theorem, and the hydraulic cylinder 13 is started to drive the movable frame 12 to move on the top surface of the base 1, so that the user can adjust the distance between the tool 15 and the knife plate 11.

[0033] The above description is only a preferred embodiment of the utility model and does not limit the utility model in any form. Any ordinary technician in the industry can smoothly implement the utility model as shown in the drawings of the specification and described above. However, any equivalent changes, modifications and evolutions made by technicians familiar with the profession without departing from the scope of the technical solution of the utility model using the technical content disclosed above are all equivalent embodiments of the utility model. At the same time, any equivalent changes, modifications and evolutions made to the above embodiments based on the essential technology of the utility model are still within the protection scope of the technical solution of the utility model.

Claims

1. A shearing machine automatic detection hydraulic adjustment device, comprising: A base (1), a knife plate (11) is installed on the top surface of the base (1), a movable frame (12) is slidably installed on the top surface of the knife plate (11), a hydraulic cylinder (13) is fixedly installed on the rear wall of the base (1), an electric telescopic rod (14) is fixedly installed on the top surface of the movable frame (12), and a knife (15) is fixedly connected to the extended end of the electric telescopic rod (14); Features: A detection structure (2) is installed on the upper side of the base (1), and the detection structure (2) comprises a fixing frame (21), the fixing frame (21) is fixedly installed on the protruding end of the electric telescopic rod (14), a fixing plate (22) is inserted on the surface of the fixing frame (21), a dial (23) is fixedly installed on the side wall of the bottom end of the fixing plate (22), a rotating plate (24) is movably installed on the side wall of the bottom end of the fixing plate (22) via a rotating shaft, and a pointer (25) is arranged on the surface of the rotating plate (24).

2. The automatic detection hydraulic adjustment device for a plate shearing machine according to claim 1 is characterized in that: The extended end of the hydraulic cylinder (13) is fixedly connected to the movable frame (12).

3. The automatic detection hydraulic adjustment device for a plate shearing machine according to claim 1 is characterized in that: The fixing frame (21) and the fixing plate (22) are both in an "L"-shaped structure.

4. The automatic detection hydraulic adjustment device for a plate shearing machine according to claim 1 is characterized in that: The cross section of the upper end of the fixed plate (22) is rectangular, and the cross sections of the lower ends of the fixed plate (22) and the rotating plate (24) are both circular, and the centers of the lower ends of the fixed plate (22) and the rotating plate (24) are aligned with the bottom end of the tool (15).

5. The automatic detection hydraulic adjustment device for a plate shearing machine according to claim 1 is characterized in that: Damping exists between the fixed plate (22) and the rotating plate (24).

6. The automatic detection hydraulic adjustment device for a plate shearing machine according to claim 1 is characterized in that: The pointer (25) and the dial (23) cooperate with each other.

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