Cutting device of high-tonnage downward-pressing type four-column cutting machine

By introducing a slide rail and lead screw structure into the four-column cutting machine, the automated pushing and cutting of items is achieved, solving the problems of low cutting efficiency and hand pinching in the existing technology, and improving cutting efficiency and safety.

CN223790536UActive Publication Date: 2026-01-13JIANGSU HUACHI MASCH CO LTD
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Patent Information

Application Number
CN202422649919.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2026-01-13
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

Existing high-tonnage, downward-pressing four-column cutting machines require manual removal and placement of items after cutting, resulting in low cutting efficiency and a risk of hand pinching.

Method used

A base structure with slide rails and lead screws was designed. The movement of the placement plate and cutting blade is driven by a motor to realize automated item pushing and cutting, avoiding manual operation.

Benefits of technology

It improves cutting efficiency, avoids the risk of pinching fingers, and enhances the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a high-tonnage down-pressing type four-column cutting machine cutting device, and relates to the technical field of cutting machines, the high-tonnage down-pressing type four-column cutting machine cutting device comprises a base, a cutting tool and a placing plate, a plurality of supporting columns are uniformly and fixedly installed on the surface of the top of the base, and a top plate is fixedly installed on the tops of the supporting columns; hydraulic cylinders are fixedly installed on the surfaces of the two ends of the top plate in a penetrating mode, cutting tools are fixedly installed at the moving ends of the two hydraulic cylinders, and the surfaces of the cutting tools are connected with the multiple supporting columns in a penetrating and sliding mode. According to the cutting device, objects can be conveniently and automatically pushed to the bottom of the cutting tool, the risk of hand clamping is prevented, the cut objects can be moved to the other side of the base, the cut objects can be conveniently stored, the objects needing to be cut can be cut at the same time, the object cutting efficiency is improved, and the labor intensity of workers is reduced. And the practicability of the cutting device of the high-tonnage downward pressing type four-column cutting machine is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cutting machine technology, specifically to a high-tonnage down-pressing four-column cutting machine cutting device. Background Technology

[0002] Cutting machines are indispensable equipment in some light industries. In the traditional view, a cutting machine is a machine that uses the force of machine movement to press on a die to punch non-metallic materials. Modern cutting machines have undergone some changes and have begun to use advanced technologies such as high-pressure water jets and ultrasonic waves in leather punching technology.

[0003] A cutting device for a precision four-column hydraulic cutting machine, disclosed in publication number CN215702335U, includes a fixed connecting base with four hydraulic telescopic column bases mounted on its upper end. Four hydraulic telescopic column bases are mounted on the upper end of each base, and a cutting machine cutting structure base is mounted on the upper end of each column. Two slide rails are mounted on one side of the fixed connecting base, and two limit blocks are mounted on one end of each slide rail. A die-cutting platform is mounted on the outer surface of the slide rails. Three control buttons are mounted on the front end of the cutting machine cutting structure base.

[0004] Regarding the aforementioned device, the inventors believe that although it can conveniently and accurately position the die, existing four-column cutting machines require the cut items to be removed from the placement plate after cutting before the items to be cut can be placed back on the placement plate for cutting. This results in low cutting efficiency and affects the efficiency of production. In addition, manual pushing of the placement plate to the bottom of the cutting device is required, which can easily lead to hand pinching. Therefore, we propose a high-tonnage downward-pressing four-column cutting machine cutting device. Utility Model Content

[0005] In view of the problems existing in the cutting device of the existing high-tonnage down-pressing four-column cutting machine, this utility model is proposed.

[0006] Therefore, the purpose of this utility model is to provide a high-tonnage down-pressing four-column cutting machine cutting device, which solves the problem that when using the existing high-tonnage down-pressing four-column cutting machine cutting device, after cutting the item, it is necessary to remove the cut item from the placement plate before the item to be cut can be placed on the placement plate surface again for cutting. The cutting efficiency is low, which affects the efficiency of item production. At the same time, it is also necessary to manually push the placement plate to the bottom of the cutting device, which is prone to the problem of hand pinching.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] A high-tonnage, downward-pressing four-column cutting machine cutting device includes a base, cutting blades, and a placement plate. Multiple support columns are uniformly fixedly installed on the top surface of the base. A top plate is fixedly installed on the top of each support column. Hydraulic cylinders are fixedly installed through both ends of the top plate. Cutting blades are fixedly installed at the moving ends of two hydraulic cylinders, and the surfaces of the cutting blades are slidably connected through the support columns. Slide rails are fixedly installed at both ends of both sides of the base. Slide grooves are provided at both ends of the top surface of the base. The two sides of each slide groove are connected through the slide rails to one side. A placement plate is slidably installed on the top of the two slide rails on one side. Sliding blocks are fixedly installed at both ends of the bottom of the two placement plates, and the sliding blocks are slidably connected to the slide rails.

[0009] Preferably, the base has mounting grooves on both sides of its top, and mounting plates are fixedly installed between the opposite ends of the two slide rails on one side. A lead screw is rotatably connected between one side of each of the two mounting grooves and one side of each of the two mounting plates.

[0010] Preferably, both lead screws are threadedly connected to mounting frames, and telescopic rods are fixedly installed inside both mounting frames. Limiting blocks are fixedly installed at the moving ends of multiple telescopic rods, and the multiple limiting blocks extend out of the top of the two mounting frames respectively.

[0011] Preferably, both ends of the bottom sides of the placement plate are provided with limiting grooves, and the multiple limiting grooves are respectively matched with the size of multiple limiting blocks, and the multiple limiting blocks are respectively slidably connected to the multiple limiting grooves.

[0012] Preferably, a limiting plate is fixedly installed on the base surface at the bottom of one side of each of the two mounting slots, the bottom of each of the two mounting frames is tightly fitted with the top surface of the two limiting plates, and a fixing rod is fixedly installed on both sides of the bottom of each of the two limiting plates.

[0013] Preferably, a motor is fixedly installed on one side of each of the two mounting plates, and the output ends of the two motors are respectively fixedly connected to one end of the two lead screws.

[0014] The technical effects and advantages provided by this utility model in the above technical solution are as follows:

[0015] This utility model features slide rails and lead screws on both sides of the base, with a mounting frame on the surface of the lead screw, a placement plate sliding on the surface of the slide rail, and a limiting block sliding inside the mounting frame. This design not only allows items to be easily pushed to the bottom of the cutting blade to prevent the risk of pinching hands, but also allows the cut items to be moved to the other side of the base for easy storage. Furthermore, it can cut items simultaneously, improving cutting efficiency and increasing the practicality of the high-tonnage down-pressing four-column cutting machine's cutting device. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

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

[0018] Figure 2 This is a schematic diagram of the overall structure of the limiting plate of this utility model;

[0019] Figure 3 This is a schematic diagram of the bottom structure of the placement plate of this utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the mounting frame of this utility model.

[0021] Explanation of reference numerals in the attached figures:

[0022] 1. Base; 2. Cutting blade; 3. Placement plate; 4. Support column; 5. Top plate; 6. Hydraulic cylinder; 7. Slide rail; 8. Slide groove; 9. Slider; 10. Mounting groove; 11. Mounting plate; 12. Lead screw; 13. Mounting frame; 14. Telescopic rod; 15. Limiting block; 16. Limiting groove; 17. Limiting plate; 18. Fixing rod; 19. Motor. Detailed Implementation

[0023] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0024] This utility model discloses a high-tonnage down-pressure four-column cutting machine cutting device.

[0025] Example 1

[0026] This utility model provides, for example Figure 1-4The high-tonnage, downward-pressing four-column cutting machine cutting device shown includes a base 1, a cutting blade 2, and a placement plate 3. Multiple support columns 4 are evenly fixedly installed on the top surface of the base 1. A top plate 5 is fixedly installed on the top of each of the support columns 4. Hydraulic cylinders 6 are fixedly installed through the two ends of the top plate 5. Cutting blades 2 are fixedly installed at the moving ends of the two hydraulic cylinders 6, and the surfaces of the cutting blades 2 are slidably connected through the support columns 4. Slide rails 7 are fixedly installed at both ends of both sides of the base 1. Slide grooves 8 are provided at both ends of the top surface of the base 1. The two sides of the two slide grooves 8 are respectively connected through the one side of the multiple slide rails 7. A placement plate 3 is slidably installed on the top of the two slide rails 7 on one side. Sliding blocks 9 are fixedly installed at both ends of the bottom of the two placement plates 3. The multiple sliding blocks 9 are slidably connected to the multiple slide rails 7, facilitating the automatic pushing of the item to be cut to the bottom of the cutting blade 2.

[0027] This utility model discloses a high-tonnage, downward-pressing four-column cutting machine cutting device. The base 1 has mounting grooves 10 on both sides of its top. Mounting plates 11 are fixedly installed between the opposite ends of two slide rails 7 on one side. Screw rods 12 are rotatably connected to one side of each of the two mounting grooves 10 and one side of each mounting plate 11. Mounting frames 13 are threaded onto the surfaces of both screw rods 12. Telescopic rods 14 are fixedly installed inside each of the two mounting frames 13. Limiting blocks 15 are fixedly installed at the moving ends of multiple telescopic rods 14, and these limiting blocks 15 extend from the top of the two mounting frames 13 to facilitate the movement of the placement plate 3.

[0028] Example 2

[0029] This utility model discloses a high-tonnage down-pressing four-column cutting machine cutting device. The bottom two ends of the placement plate 3 are provided with limiting grooves 16. The multiple limiting grooves 16 are respectively matched with the size of multiple limiting blocks 15, and the multiple limiting blocks 15 are respectively slidably connected to the multiple limiting grooves 16. When convenient, the mounting frame 13 is connected to the placement plate 3.

[0030] This utility model discloses a high-tonnage down-pressing four-column cutting machine cutting device. The base 1 at the bottom of one side of the two mounting slots 10 is fixedly installed with a limiting plate 17. The bottom of the two mounting frames 13 is tightly attached to the top surface of the two limiting plates 17. The bottom sides of the two limiting plates 17 are fixedly installed with fixing rods 18 to limit the mounting frames 13 and support the placement plate 3.

[0031] This utility model discloses a high-tonnage, downward-pressing four-column cutting machine cutting device. Motors 19 are fixedly installed on one side of each of the two mounting plates 11. The output ends of the two motors 19 are respectively fixedly connected to one end of the two lead screws 12, which facilitates the control of the lead screws 12.

[0032] When cutting an item, place it on the surface of the placement plate 3. Then, activate the telescopic rod 14 inside one side of the mounting frame 13. The telescopic rod 14 drives the limiting block 15 into the limiting groove 16. Then, activate one side motor 19. The motor 19 drives the placement plate 3 to move through the lead screw 12 and the mounting frame 13. When one side of the mounting frame 13 moves into the mounting groove 10, stop one side motor 19. At the same time, activate the hydraulic cylinder 6 and the other side motor 19. The hydraulic cylinder 6 drives the cutting blade 2 to cut the item, and the other side motor 19 drives the mounting plate 3 through the lead screw 12. Move the mounting frame 13 to the bottom of the placement plate 3, then activate the other telescopic rod 14. The other telescopic rod 14 drives the limiting block 15 to insert into the limiting groove 16 located on the other side of the bottom of the placement plate 3. After the item is cut, move the limiting block 15 out of the limiting groove 16, then activate the other motor 19 to reverse. The other motor 19 drives the placement plate 3 and the cut item to move through the lead screw 12 and the mounting frame 13, so that the cut item can be stored. Then place the other placement plate 3 on top of the mounting frame 13 and repeat the above operation.

[0033] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A high-tonnage, downward-pressing four-column cutting machine cutting device, comprising a base (1), a cutting blade (2), and a placement plate (3), characterized in that, Multiple support columns (4) are uniformly fixedly installed on the top surface of the base (1). A top plate (5) is fixedly installed on the top of the multiple support columns (4). Hydraulic cylinders (6) are fixedly installed through both ends of the top plate (5). Cutting blades (2) are fixedly installed on the moving ends of the two hydraulic cylinders (6). The surfaces of the cutting blades (2) are slidably connected through the multiple support columns (4). Slide rails (7) are fixedly installed at both ends of both sides of the base (1). Slide grooves (8) are provided at both ends of the top surface of the base (1). The two sides of the two slide grooves (8) are respectively connected through one side of the multiple slide rails (7). A placement plate (3) is slidably installed on the top of the two slide rails (7) on one side. Sliding sliders (9) are fixedly installed at both ends of the bottom of the two placement plates (3). The multiple sliding sliders (9) are slidably connected to the multiple slide rails (7).

2. The high-tonnage downward-pressing four-column cutting machine cutting device according to claim 1, characterized in that, The base (1) has mounting grooves (10) on both sides of its top. Mounting plates (11) are fixedly installed between the opposite ends of the two slide rails (7) on one side. Screws (12) are rotatably connected between one side of the two mounting grooves (10) and one side of the two mounting plates (11).

3. The high-tonnage downward-pressing four-column cutting machine cutting device according to claim 2, characterized in that, The surfaces of the two lead screws (12) are threaded with mounting frames (13), and telescopic rods (14) are fixedly installed inside the two mounting frames (13). Limiting blocks (15) are fixedly installed at the moving ends of the multiple telescopic rods (14), and the multiple limiting blocks (15) extend out of the top of the two mounting frames (13) respectively.

4. The high-tonnage downward-pressing four-column cutting machine cutting device according to claim 1, characterized in that, The bottom sides of the placement plate (3) are provided with limiting grooves (16), and the multiple limiting grooves (16) are matched with the size of multiple limiting blocks (15), and the multiple limiting blocks (15) are slidably connected to the multiple limiting grooves (16).

5. The high-tonnage downward-pressing four-column cutting machine shearing device according to claim 3, characterized in that, Limiting plates (17) are fixedly installed on the bottom surface of the base (1) located on one side of the two mounting slots (10). The bottom of the two mounting frames (13) is tightly fitted to the top surface of the two limiting plates (17). Fixing rods (18) are fixedly installed on both sides of the bottom of the two limiting plates (17).

6. The high-tonnage downward-pressing four-column cutting machine cutting device according to claim 2, characterized in that, Motors (19) are fixedly installed on one side of each of the two mounting plates (11), and the output ends of the two motors (19) are fixedly connected to one end of each of the two lead screws (12).

Citation Information

Patent Citations

  • Cutting device for precise four-column hydraulic cutting machine

    CN215702335U