Automatic fixed-length cutting device for strip-shaped plates

By designing an automatic cutting device, gears and pressure plates are used to fix the plate, and the belt drive drives the top plate to eject the plate. This solves the problems of low cutting efficiency and high worker intensity in the existing technology, and achieves efficient automatic cutting.

CN222345702UActive Publication Date: 2025-01-14XIAMEN CHUANGFULIN IND & TRADE CO LTD
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Patent Information

Application Number
CN202420635490.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-03-29
Publication Date
2025-01-14
Estimated Expiration
2034-03-29

AI Technical Summary

Technical Problem

The existing strip-shaped plate cutting device requires workers to manually fix the plate during the cutting process, resulting in low cutting efficiency and high work intensity of workers.

Method used

An automatic cutting device is designed that includes a second rack, a gear, a pressure plate, a movable plate and a first threaded rod. The gear drives the pressure plate downward to fix the plate, preventing the cutting knife from moving the plate. The top plate is driven by the belt drive to cut the plate. The finished sheet is ejected.

Benefits of technology

It realizes automatic fixing of plates, improves cutting efficiency, reduces workers' work intensity, and simplifies the cutting process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a strip-shaped plate fixed length automatic cutting device which comprises a machine body, a second motor and a cutting knife, a first rack is fixedly installed at one end of a first threaded rod, a fixing plate is fixedly installed at one end of the machine body, and a gear meshed with the first rack is movably installed at one end of the fixing plate. And an auxiliary device for assisting discharging is movably mounted in the machine body. Through the arrangement of the second rack, the movable plate, the first threaded rod and other parts, when the cutting knife moves upwards to cut a plate, the pressing plate is driven by the gear to move downwards, the pressing plate fixes and limits the plate to be cut on the end face of the machine body, and the phenomenon that when the cutting knife makes contact with the plate to be cut, the plate to be cut is damaged is effectively prevented. According to the plate cutting device, the plates can be automatically fixed, the overall cutting efficiency of the plates is effectively improved, and the working intensity of workers is reduced.
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Description

Technical Field

[0001] The utility model relates to the field of cutting devices, in particular to a fixed-length automatic cutting device for strip-shaped plates. Background Art

[0002] Plates are flat rectangular building material plates made of standard sizes. They are used in the construction industry to make wall, ceiling or floor components. They also refer to metal plates that are forged, rolled or cast. During the production process, plates often need to be cut by cutting devices to cut the plates into specific shapes and lengths, such as strips or rectangles.

[0003] The plate cutting device is mostly composed of a body, a cutting knife, a motor and other parts. When cutting is needed, the worker places the plate to be cut on the end face of the body, starts the motor to drive the cutting knife to rotate, and the worker manually controls the position of the plate to automatically complete the cutting.

[0004] However, in order to ensure that the position of the plate does not move during the cutting process, an existing strip plate cutting device often requires workers to manually fix the plate to be cut through buckles or components such as screws and nuts to prevent the cutting knife from moving the plate together when it contacts the plate. This fixing method requires workers to manually disassemble and assemble each group of plates when cutting, which affects the overall cutting efficiency of the plates. In addition, repeated installation and assembly will result in a high workload for workers. Utility Model Content

[0005] Based on this, the purpose of the utility model is to provide a device for automatically cutting strip-shaped plates to a fixed length, so as to solve the technical problems mentioned in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for automatically cutting strip plates to a fixed length, comprising a machine body, a second motor and a cutting knife, a baffle being fixedly installed at one end of the machine body, and a first motor being fixedly installed at one end of the machine body, a first threaded rod being fixedly installed at the output end of the first motor, and a movable plate being sleeved on the outside of the first threaded rod, a first rack being fixedly installed at one end of the first threaded rod, a fixed plate being fixedly installed at one end of the machine body, and a gear meshing with the first rack being movably installed at one end of the fixed plate, a pressure plate being movably installed inside the machine body, and a second rack meshing with the gear being fixedly installed at one end of the pressure plate, and an auxiliary device for assisting material discharging being movably installed inside the machine body.

[0007] By adopting the above technical scheme, by providing components such as a second rack, a gear, a pressure plate, a movable plate and a first threaded rod, when the cutting knife moves up to cut the plate, the gear drives the pressure plate to move down, so that the pressure plate fixes and restricts the plate to be cut on the end face of the machine body, and effectively prevents the cutting knife from contacting the plate to be cut, which will cause the plate position to shift and affect the cutting. Compared with traditional fixing components such as buckles, the utility model realizes automatic fixing of the plate, effectively improves the overall cutting efficiency of the plate, and reduces the work intensity of workers.

[0008] The utility model is further configured such that the auxiliary device includes a belt, a second threaded rod, a top plate, a threaded groove, a limit block, a limit groove and a movable groove, the second threaded rod is movably installed inside the body, and the top plate is sleeved on the outside of the second threaded rod, and a threaded groove matching the second threaded rod is opened inside the top plate.

[0009] By adopting the above technical solution, the machine body provides support for the second threaded rod, and the movably installed second threaded rod allows it to rotate inside the machine body. The threaded groove opened inside the top plate enables the second threaded rod to control the up and down movement of the top plate when it rotates, so that the top plate can push out the plate after cutting, making it convenient for workers to take it and use it.

[0010] The utility model is further configured such that a belt is sleeved on one end of the second threaded rod, and the first threaded rod is connected to the second threaded rod by the belt, and a movable groove for the belt to move is opened inside the body.

[0011] By adopting the above technical solution, the movable groove can provide space for the top plate and the belt inside the machine body. By providing the belt, the first threaded rod can transmit the second threaded rod when it rotates, eliminating the need to add a new power source. The top plate and the movable plate can be driven to move in opposite directions, so that after the cutting of the plate is completed, the top plate is ejected when the cutting knife moves down.

[0012] The utility model is further configured that a limiting block is fixedly installed at one end of the top plate, and a limiting groove matching the limiting block is opened inside the machine body.

[0013] By adopting the above technical solution, the limit groove can provide moving space for the limit block, and at the same time restrict the limit block to prevent the top plate from escaping from the second threaded rod, and at the same time control the reverse direction of movement of the top plate to prevent it from rotating with the second threaded rod.

[0014] The utility model is further configured that a first through hole for the cutting knife to move is opened inside the machine body, and a second through hole for the pressure plate to move is opened inside the machine body.

[0015] By adopting the above technical solution, the setting of the first through hole provides space for the cutting knife to cut the plate, preventing the machine body from affecting the movement of the cutting knife. The setting of the second through hole allows the pressing plate to move up and down inside the machine body. At the same time, the second through hole can limit its position to prevent the pressing plate from escaping from the inside of the machine body.

[0016] The utility model is further configured such that a limiting rod for limiting the movable plate is fixedly mounted on one end of the first motor, and the thread patterns of the first threaded rod and the second threaded rod are respectively left-handed and right-handed.

[0017] By adopting the above technical solution, the limit rod will limit the movable plate to prevent the movable plate from rotating together with the first threaded rod. The thread patterns of the first threaded rod and the second threaded rod are respectively left-handed and right-handed, so that when the first threaded rod is transmitted, the movable plate and the top plate will move in opposite directions to prevent the top plate from affecting the cutting of the plate. After the cutting is completed, the position of the movable plate moves down, and the top plate pushes out the cut plate to facilitate the workers to pick it up.

[0018] In summary, the utility model mainly has the following beneficial effects:

[0019] 1. The utility model is provided with components such as a second rack, a gear, a pressure plate, a movable plate and a first threaded rod, so that when the cutting knife moves up to cut the plate, the gear drives the pressure plate to move down, so that the pressure plate fixes and restricts the plate to be cut on the end face of the machine body, and effectively prevents the cutting knife from contacting the plate to be cut, which will cause the plate position to shift and affect the cutting. Compared with the traditional fixing of components such as buckles, the utility model realizes automatic fixing of the plate, effectively improves the overall cutting efficiency of the plate, and reduces the work intensity of workers.

[0020] 2. The utility model is provided with components such as a top plate, a second threaded rod, a belt, a limit block and a limit groove, so that after the cutting is completed, the first motor is started to rotate the first threaded rod, driving the movable plate to drive the cutting knife to move downward, and at the same time the belt transmits the second threaded rod, so that the top plate pops out from the inside of the machine body, and the cut plate is lifted up, which is convenient for workers to pick it up and improves their overall work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0022] Figure 2 This is an internal diagram of the machine body of the utility model;

[0023] Figure 3 This is a schematic diagram of the second motor of the utility model;

[0024] Figure 4 It is a half-section view of the machine body of the present utility model.

[0025] In the figure: 1. body; 2. baffle; 3. first motor; 4. first threaded rod; 5. limit rod; 6. movable plate; 7. second motor; 8. cutting knife; 9. fixed plate; 10. first rack; 11. gear; 12. second rack; 13. pressure plate; 14. belt; 15. second threaded rod; 16. top plate; 17. threaded groove; 18. limit block; 19. limit groove; 20. movable groove; 21. first through hole; 22. second through hole. DETAILED DESCRIPTION

[0026] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0027] The following describes an embodiment of the utility model based on its overall structure.

[0028] A device for automatically cutting strip plates to fixed lengths, such as Figure 1-4 As shown, it includes a body 1, a second motor 7 and a cutting knife 8, a baffle 2 is fixedly installed at one end of the body 1, and a first motor 3 is fixedly installed at one end of the body 1, a first threaded rod 4 is fixedly installed at the output end of the first motor 3, and a movable plate 6 is sleeved on the outside of the first threaded rod 4, a first rack 10 is fixedly installed at one end of the first threaded rod 4, a fixed plate 9 is fixedly installed at one end of the body 1, and a gear 11 meshing with the first rack 10 is movably installed at one end of the fixed plate 9, a pressing plate 13 is movably installed inside the body 1, and the pressing plate 13 A second rack 12 meshing with the gear 11 is fixedly installed at one end, and an auxiliary device for assisting in material discharge is movably installed inside the body 1. After the worker places the plate to be cut on the end face of the body 1, the first motor 3 and the second motor 7 are started so that the movable plate 6 drives the cutting knife 8 to move up, and the first rack 10 drives the gear 11 to rotate, so that the pressure plate 13 fixedly installed at one end of the second rack 12 moves in the opposite direction to the movable plate 6, so that the pressure plate 13 fixes the plate to be cut on the end face of the body 1 to prevent its position from shifting during the cutting process.

[0029] See also Figure 4The auxiliary device includes a belt 14, a second threaded rod 15, a top plate 16, a threaded groove 17, a limit block 18, a limit groove 19 and a movable groove 20. The second threaded rod 15 is movably installed inside the body 1, and the top plate 16 is sleeved on the outside of the second threaded rod 15. The top plate 16 is provided with a threaded groove 17 matching the second threaded rod 15. The body 1 provides support for the second threaded rod 15. The movably installed second threaded rod 15 allows it to rotate inside the body 1. The threaded groove 17 provided inside the top plate 16 allows the second threaded rod 15 to control the top plate 16 to move up and down when it rotates, so that the top plate 16 can eject the plate after cutting is completed, making it convenient for workers to take it and use it.

[0030] See also Figure 4 A belt 14 is sleeved on one end of the second threaded rod 15, and the first threaded rod 4 is connected to the second threaded rod 15 by the belt 14. A movable groove 20 for the belt 14 to move is opened inside the body 1. The movable groove 20 can provide space for the top plate 16 and the belt 14 inside the body 1. By providing the belt 14, the first threaded rod 4 can transmit the second threaded rod 15 when it rotates, eliminating the need to add a new power source, and can drive the top plate 16 and the movable plate 6 to move in opposite directions, so that after the cutting of the plate is completed, when the cutting knife 8 moves down, the top plate 16 is ejected.

[0031] See also Figure 4 A limit block 18 is fixedly installed at one end of the top plate 16, and a limit groove 19 matching the limit block 18 is opened inside the body 1. The limit groove 19 can provide a moving space for the limit block 18 and restrict the limit block 18 to prevent the top plate 16 from escaping from the second threaded rod 15. At the same time, the movement of the top plate 16 is controlled in the opposite direction to prevent it from rotating with the second threaded rod 15.

[0032] See also Figure 1 - Figure 4 A first through hole 21 is provided inside the machine body 1 for the cutting knife 8 to move, and a second through hole 22 is provided inside the machine body 1 for the pressing plate 13 to move. The first through hole 21 provides space for the cutting knife 8 to cut the plate, preventing the machine body 1 from affecting the movement of the cutting knife 8. The second through hole 22 allows the pressing plate 13 to move up and down inside the machine body 1. At the same time, the second through hole 22 can limit its position, preventing the pressing plate 13 from leaving the machine body 1.

[0033] See also Figure 2 - Figure 4A limiting rod 5 for limiting the position of the movable plate 6 is fixedly installed at one end of the first motor 3. The thread patterns of the first threaded rod 4 and the second threaded rod 15 are left-handed and right-handed respectively. The limiting rod 5 will limit the movable plate 6 to prevent the movable plate 6 from rotating together with the first threaded rod 4. The thread patterns of the first threaded rod 4 and the second threaded rod 15 are left-handed and right-handed respectively, so that when the first threaded rod 4 is transmitted, the movable plate 6 and the top plate 16 will move in opposite directions to prevent the top plate 16 from affecting the cutting of the plate, and after the cutting is completed, the position of the movable plate 6 moves down, and the top plate 16 pushes out the cut plate to facilitate the workers to take it.

[0034] The working principle of the utility model is as follows: after the worker places the plate to be cut on the end face of the machine body 1, the first motor 3 and the second motor 7 are started so that the movable plate 6 drives the cutting knife 8 to move up. During the upward movement of the movable plate 6, the first rack 10 drives the gear 11 to rotate, so that the pressing plate 13 fixedly installed at one end of the second rack 12 moves in the opposite direction to the movable plate 6, so that the pressing plate 13 fixes the plate to be cut on the end face of the machine body 1 to prevent its position from shifting during the cutting process. At the same time, when the first threaded rod 4 rotates, the second threaded rod 15 is transmitted through the belt 14. Since the directions of the threads of the first threaded rod 4 and the second threaded rod 15 are different, when the position of the movable plate 6 rises, the position of the top plate 16 will drop to the inside of the machine body 1, which does not affect the cutting of the plate. After the cutting is completed, the first motor 3 controls the rotation direction of the first threaded rod 4, so that when the movable plate 6 drives the cutting knife 8 to move down, the top plate 16 will eject the cut plate, which is convenient for the worker to take, and completes the entire process of cutting the plate.

[0035] Although an embodiment of the utility model has been shown and described, this specific embodiment is merely an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contributions as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A device for automatically cutting strip-shaped plates to a fixed length, comprising a body (1), a second motor (7) and a cutting blade (8), characterized in that: A baffle (2) is fixedly mounted on one end of the machine body (1), and a first motor (3) is fixedly mounted on one end of the machine body (1); a first threaded rod (4) is fixedly mounted on the output end of the first motor (3), and a movable plate (6) is sleeved on the outside of the first threaded rod (4); a first rack (10) is fixedly mounted on one end of the first threaded rod (4); a fixed plate (9) is fixedly mounted on one end of the machine body (1), and a gear (11) meshing with the first rack (10) is movably mounted on one end of the fixed plate (9); a pressure plate (13) is movably mounted inside the machine body (1), and a second rack (12) meshing with the gear (11) is fixedly mounted on one end of the pressure plate (13); and an auxiliary device for assisting material discharging is movably mounted inside the machine body (1).

2. The device for automatically cutting strip plates to fixed length according to claim 1, characterized in that: The auxiliary device comprises a belt (14), a second threaded rod (15), a top plate (16), a threaded groove (17), a limit block (18), a limit groove (19) and a movable groove (20); the second threaded rod (15) is movably installed inside the machine body (1), and the top plate (16) is sleeved on the outside of the second threaded rod (15); and the top plate (16) is provided inside with a threaded groove (17) matching the second threaded rod (15).

3. The device for automatically cutting strip plates to fixed length according to claim 2, characterized in that: One end of the second threaded rod (15) is sleeved with a belt (14), and the first threaded rod (4) and the second threaded rod (15) are connected via the belt (14). A movable groove (20) for the belt (14) to move is provided inside the machine body (1).

4. The device for automatically cutting strip-shaped plates to fixed length according to claim 3, characterized in that: A limiting block (18) is fixedly mounted on one end of the top plate (16), and a limiting groove (19) matching the limiting block (18) is provided inside the machine body (1).

5. The device for automatically cutting strip-shaped plates to fixed length according to claim 4, characterized in that: A first through hole (21) for the cutting knife (8) to move is provided inside the machine body (1), and a second through hole (22) for the pressure plate (13) to move is provided inside the machine body (1).

6. The device for automatically cutting strip-shaped plates to fixed length according to claim 5, characterized in that: A limiting rod (5) for limiting the position of the movable plate (6) is fixedly mounted on one end of the first motor (3). The thread patterns of the first threaded rod (4) and the second threaded rod (15) are left-handed and right-handed respectively.