Automatic notching device for disc harrow blade

Abstract

The utility model discloses an automatic notching device for disc harrow pieces, and particularly relates to the technical field of disc harrow piece machining equipment, which comprises a machining table, a fixing frame is fixedly mounted in the middle of one side of the top surface of the machining table, and an air cylinder is fixedly mounted on the inner top surface of the fixing frame. And the output end of the air cylinder is fixedly provided with a wedge-shaped punch used for notching the disc harrow blade. According to the automatic notching device for the disc harrow blade, in the actual work, the disc harrow blade is placed on the mounting plate, the fastening block descends to fix the disc harrow blade, the air cylinder drives the wedge-shaped punch to descend to automatically notch the disc harrow blade, the first motor drives the first threaded rod to rotate, and the disc harrow blade is driven by the first threaded rod to rotate. The two notching supports can move to the position below the wedge-shaped puncher pin in sequence through the wedge-shaped puncher pin, when the disc harrow blade is disassembled and assembled on one notching support, the wedge-shaped puncher pin can conduct notching on the disc harrow blade on the other notching support, and therefore continuous operation can be conveniently conducted, and notching efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of disc harrow blade processing equipment, in particular to an automatic notch punching device for a disc harrow blade. Background Art

[0002] Disc harrow is a mechanized tillage machine. It uses a group of concave discs as working parts based on the principle of harrowing. The plane of the harrow blade edge is perpendicular to the ground and has an adjustable angle with the forward direction of the unit. In order to facilitate the disc harrow to cut into the soil and perform flipping and rolling, a punching device is usually used to punch out notches on the surface of the disc harrow according to a circular distribution.

[0003] After searching, for example, the utility model with the announcement number CN219253826U discloses an automatic notching device for disc harrow blades, including a frame, a hydraulic cylinder is installed on the inner top of the frame, the piston rod of the hydraulic cylinder is fixedly connected with a wedge-shaped punch, and a notching bracket is installed on the inner bottom of the frame. When notching the disc harrow blades, the utility model needs to manually install the disc harrow blades on the output end of the servo motor. After the notching is completed, it also needs to be manually removed to replace the new disc harrow blades to be notched. When disassembling and assembling the disc harrow blades, the utility model is in a shutdown state, and thus the utility model is not convenient for continuous operation and the notching efficiency is low. Therefore, in order to solve the above defects, the inventor proposes an automatic notching device for disc harrow blades. Utility Model Content

[0004] The main purpose of the utility model is to provide an automatic notch punching device for disc harrow blades, which can effectively solve the problems that the notch punching device in the prior art is not convenient for continuous operation and has low notch punching efficiency.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] An automatic disc harrow blade punching device comprises a processing table, a fixing frame is fixedly installed on the middle part of one side of the top surface of the processing table, a cylinder is fixedly installed on the inner top surface of the fixing frame, and a wedge-shaped punch for punching the disc harrow blade is fixedly installed on the output end of the cylinder;

[0007] Two slide rails are fixedly installed on the top surface of the processing table, and the outer surfaces of the two slide rails are slidably connected to two sliders, and two notch brackets are fixedly installed on the top surfaces of the four sliders, respectively. A first threaded rod is rotatably connected to one side of the top surface of the processing table, and the two notch brackets are threadedly connected to the first threaded rod, and a first motor is fixedly installed on one side of the outer surface of the processing table, and the output end of the first motor is fixedly connected to the first threaded rod.

[0008] Preferably, a movable groove is provided inside the notch bracket, a second threaded rod is rotatably connected to one side of the movable groove, and a first sliding rod is fixedly installed on the other side of the movable groove, a movable block is threadedly connected to the outer surface of the second threaded rod, and the movable block is slidably connected to the first sliding rod, a driving motor is fixedly installed on the top surface of the movable block, a second motor is fixedly installed on one side of the outer surface of the notch bracket, and the output end of the second motor is fixedly connected to the second threaded rod.

[0009] Preferably, a guide hole is opened in the middle of one side of the outer top surface of the punch-out bracket, the output end of the drive motor passes through one end of the guide hole and is fixedly installed with a mounting plate, and a positioning rod is fixedly installed in the middle of the top surface of the mounting plate, and a connecting frame is fixedly installed on one side of the outer surface of the movable block.

[0010] Preferably, a third threaded rod is threadedly connected to a side of the connecting frame away from the movable block, and the bottom surface of the third threaded rod is rotatably connected to a fixed plate, the outer surface of the connecting frame is located on one side of the third threaded rod and is slidably connected to two second sliding rods, and the bottom surfaces of the two second sliding rods are fixedly connected to the fixed plate, and a rotating handle is fixedly installed on the top surface of the third threaded rod.

[0011] Preferably, a fastening block is rotatably connected to the middle of the bottom surface of the fixing plate, and a fastening hole is provided in the middle of the bottom surface of the fastening block, and the fastening block is located above the mounting plate.

[0012] Preferably, a discharge hole is provided in the middle of the outer top surface of the processing table, and the discharge hole is located between two slide rails, a punching hole is provided on one side of the top surface of the punching bracket, and a collecting drawer is slidably connected to the interior of the processing table.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The utility model discloses an automatic notching device for disc harrow blades. By arranging a notching bracket, in actual work, the disc harrow blade is placed on a mounting plate, and a third threaded rod is rotated to push a fastening block down to fix the disc harrow blade, and then a cylinder drives a wedge-shaped punch to descend to automatically notch the disc harrow blade, and a first motor drives a first threaded rod to rotate, so that two notching brackets can be moved at the same time, and the two notching brackets can be moved to the bottom of the wedge-shaped punch in sequence, and when the disc harrow blade is disassembled and assembled on one of the notching brackets, the wedge-shaped punch can also notch the disc harrow blade on another notching bracket, so that continuous operation is convenient and the notching efficiency is effectively improved. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0016] Figure 2This is a schematic diagram of the punching bracket structure of the utility model;

[0017] Figure 3 It is a schematic cross-sectional structure diagram of the punching bracket of the utility model;

[0018] Figure 4 This is a schematic diagram of the fastening block structure of the utility model;

[0019] Figure 5 This is a schematic diagram of the processing table structure of the utility model.

[0020] In the figure: 1, processing table; 2, fixing frame; 3, cylinder; 4, wedge punch; 5, punching bracket; 101, slide rail; 102, first threaded rod; 103, first motor; 104, guide hole; 501, punching hole; 502, movable groove; 503, second threaded rod; 504, first slide rod; 505, second motor; 506, movable block; 507, driving motor; 508, mounting plate; 509, positioning rod; 510, connecting frame; 5101, third threaded rod; 5102, second slide rod; 5103, turning handle; 5104, fixing plate; 5105, fastening block; 5106, fastening hole; 1021, slider; 1022, unloading hole; 1023, collecting drawer. DETAILED DESCRIPTION

[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0022] The utility model discloses a disc harrow blade automatic punching device, such as Figure 1-Figure 5 As shown, it includes a processing table 1, a fixing frame 2 is fixedly installed in the middle of one side of the top surface of the processing table 1, a cylinder 3 is fixedly installed on the inner top surface of the fixing frame 2, and a wedge-shaped punch 4 for punching out a disc rake blade is fixedly installed at the output end of the cylinder 3, and the cylinder 3 can push the wedge-shaped punch 4 to move up and down.

[0023] Two slide rails 101 are fixedly installed on the top surface of the processing table 1, and the outer surfaces of the two slide rails 101 are slidably connected to two sliders 1021. Two punching brackets 5 are fixedly installed on the top surfaces of the four sliders 1021 respectively. The two punching brackets 5 can be moved by sliding the sliders 1021 on the outer surfaces of the slide rails 101.

[0024] A first threaded rod 102 is rotatably connected to one side of the top surface of the processing table 1, and the two punching brackets 5 are both threadedly connected to the first threaded rod 102. A first motor 103 is fixedly installed on one side of the outer surface of the processing table 1, and the output end of the first motor 103 is fixedly connected to the first threaded rod 102. The first motor 103 drives the first threaded rod 102 to rotate, so that the two punching brackets 5 can move at the same time, and then the two punching brackets 5 can be moved to the bottom of the wedge-shaped punch 4 in turn. When the staff disassembles and assembles the disc harrow blade of one of the punching brackets 5, the wedge-shaped punch 4 can punch the disc harrow blade on the other punching bracket 5 for continuous operation.

[0025] A movable groove 502 is provided inside the punching bracket 5, and a second threaded rod 503 is rotatably connected to one side of the movable groove 502, and a first slide rod 504 is fixedly installed on the other side of the movable groove 502. A movable block 506 is threadedly connected to the outer surface of the second threaded rod 503, and the movable block 506 is slidably connected to the first slide rod 504. When the second threaded rod 503 rotates, the movable block 506 will move along the first slide rod 504, and a driving motor 507 is fixedly installed on the top surface of the movable block 506. When the movable block 506 moves, it will drive the driving motor 507 to move to adjust the position of the driving motor 507.

[0026] A second motor 505 is fixedly mounted on one side of the outer surface of the punching bracket 5 , and an output end of the second motor 505 is fixedly connected to the second threaded rod 503 , so that the second motor 505 can drive the second threaded rod 503 to rotate.

[0027] A guide hole 104 is opened in the middle of one side of the outer top surface of the punch-out bracket 5, and the output end of the driving motor 507 passes through one end of the guide hole 104 and is fixedly installed with a mounting plate 508. The driving motor 507 can drive the mounting plate 508 to rotate. At the same time, when the driving motor 507 moves, it will also drive the mounting plate 508 to move.

[0028] A positioning rod 509 is fixedly installed in the middle of the top surface of the mounting plate 508, and the positioning rod 509 can penetrate the disc harrow blade to be punched. A connecting frame 510 is fixedly installed on one side of the outer surface of the movable block 506. When the movable block 506 moves, it will drive the connecting frame 510 to move.

[0029] A third threaded rod 5101 is threadedly connected to one side of the connecting frame 510 away from the movable block 506, and the bottom surface of the third threaded rod 5101 is rotatably connected to a fixed plate 5104. The outer surface of the connecting frame 510 is located on one side of the third threaded rod 5101 and is slidably connected to two second sliding rods 5102, and the bottom surfaces of the two second sliding rods 5102 are fixedly connected to the fixed plate 5104. By rotating the third threaded rod 5101, the fixed plate 5104 can be pushed to move, and when the fixed plate 5104 moves, it will drive the second sliding rod 5102 to move.

[0030] A rotating handle 5103 is fixedly mounted on the top surface of the third threaded rod 5101 , and a user can rotate the third threaded rod 5101 by holding and rotating the rotating handle 5103 .

[0031] A fastening block 5105 is rotatably connected to the middle part of the bottom surface of the fixing plate 5104, and a fastening hole 5106 is provided in the middle part of the bottom surface of the fastening block 5105. The fastening block 5105 is located above the mounting plate 508. After the positioning rod 509 penetrates the disc harrow blade, the third threaded rod 5101 is rotated to lower the fastening block 5105 until the positioning rod 509 is inserted into the fastening hole 5106, so that the disc harrow blade can be fixed. Since the fastening block 5105 can rotate, when the driving motor 507 drives the mounting plate 508 to rotate, the disc harrow blade can be driven to rotate.

[0032] A discharge hole 1022 is provided in the middle of the outer top surface of the processing table 1, and the discharge hole 1022 is located between the two slide rails 101. A punching hole 501 is provided on one side of the top surface of the punching bracket 5. The punching bracket 5 is moved until the punching hole 501 coincides with the discharge hole 1022, and the punching operation can be carried out. A collecting bin 1023 is slidably connected to the inside of the processing table 1, and the fragments generated during the punching will pass through the discharge hole 1022 and fall into the collecting bin 1023.

[0033] The working principle of the utility model is as follows: the disc harrow blade to be punched is mounted on one of the mounting plates 508, and the third threaded rod 5101 is rotated to push the fastening block 5105 down to fix the disc harrow blade, and then the driving motor 507 drives the mounting plate 508 to rotate so that the disc harrow blade rotates, and the cylinder 3 pushes the wedge-shaped punch 4 to descend to automatically punch the rotating disc harrow blade. During the punching process, the above steps can be repeated to mount another disc harrow blade on another punching bracket 5, and the first motor 103 drives the first threaded rod 102 to rotate, so that the two punching brackets 5 can be moved at the same time, so that the two punching brackets 5 can be moved to the bottom of the wedge-shaped punch 4 in sequence, and when the disc harrow blade of one of the punching brackets 5 is disassembled and assembled, the wedge-shaped punch 4 can also punch the disc harrow blade on the other punching bracket 5.

[0034] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A disc harrow blade automatic punching device, comprising a processing table (1), characterized in that: A fixing frame (2) is fixedly mounted on the middle of one side of the top surface of the processing table (1), a cylinder (3) is fixedly mounted on the inner top surface of the fixing frame (2), and a wedge-shaped punch (4) for punching out a circular disc harrow blade is fixedly mounted on the output end of the cylinder (3); Two slide rails (101) are fixedly mounted on the top surface of the processing table (1), and the outer surfaces of the two slide rails (101) are slidably connected to two sliders (1021); two punching brackets (5) are fixedly mounted on the top surfaces of the four sliders (1021); a first threaded rod (102) is rotatably connected to one side of the top surface of the processing table (1), and the two punching brackets (5) are threadedly connected to the first threaded rod (102); a first motor (103) is fixedly mounted on one side of the outer surface of the processing table (1), and an output end of the first motor (103) is fixedly connected to the first threaded rod (102).

2. The automatic notch punching device for disc harrow blades according to claim 1, characterized in that: A movable groove (502) is provided inside the notch bracket (5), a second threaded rod (503) is rotatably connected to one side of the movable groove (502), and a first sliding rod (504) is fixedly installed on the other side of the movable groove (502), a movable block (506) is threadedly connected to the outer surface of the second threaded rod (503), and the movable block (506) is slidably connected to the first sliding rod (504), a driving motor (507) is fixedly installed on the top surface of the movable block (506), and a second motor (505) is fixedly installed on one side of the outer surface of the notch bracket (5), and an output end of the second motor (505) is fixedly connected to the second threaded rod (503).

3. The automatic notch punching device for disc harrow blades according to claim 2, characterized in that: A guide hole (104) is provided in the middle of one side of the outer top surface of the punching bracket (5); a mounting plate (508) is fixedly mounted on one end of the output end of the driving motor (507) that passes through the guide hole (104); a positioning rod (509) is fixedly mounted on the middle of the top surface of the mounting plate (508); and a connecting frame (510) is fixedly mounted on one side of the outer surface of the movable block (506).

4. The automatic notch punching device for disc harrow blades according to claim 3, characterized in that: A third threaded rod (5101) is threadedly connected to a side of the connecting frame (510) away from the movable block (506), and the bottom surface of the third threaded rod (5101) is rotatably connected to a fixed plate (5104); an outer surface of the connecting frame (510) is slidably connected to two second sliding rods (5102) located on one side of the third threaded rod (5101), and the bottom surfaces of the two second sliding rods (5102) are fixedly connected to the fixed plate (5104); and a rotating handle (5103) is fixedly installed on the top surface of the third threaded rod (5101).

5. The automatic notch punching device for disc harrow blades according to claim 4, characterized in that: A fastening block (5105) is rotatably connected to the middle of the bottom surface of the fixing plate (5104), and a fastening hole (5106) is provided in the middle of the bottom surface of the fastening block (5105), and the fastening block (5105) is located above the mounting plate (508).

6. The automatic notch punching device for disc harrow blades according to claim 1, characterized in that: A discharge hole (1022) is provided in the middle of the outer top surface of the processing table (1), and the discharge hole (1022) is located between the two slide rails (101); a punching hole (501) is provided on one side of the top surface of the punching bracket (5); and a collecting drawer (1023) is slidably connected to the interior of the processing table (1).

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