A cutting device for processing galvanized sheet metal

By designing a cutting device with a fixed plate and a movable cover, the problems of inconvenient fixing and exposed cutting disc in galvanized sheet cutting devices are solved, realizing convenient positioning and clamping of galvanized sheets and hidden protection of the cutting disc, thus improving operational safety.

CN224310101UActive Publication Date: 2026-06-02HUBEI ZHONGLIAN ELECTRIC POWER TOWER CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI ZHONGLIAN ELECTRIC POWER TOWER CO LTD
Filing Date
2025-05-07
Publication Date
2026-06-02

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Abstract

This utility model relates to the field of galvanized sheet processing technology, and provides a cutting device for galvanized sheet processing, including a fixed plate; two sliding rods are fixedly installed on one side of the fixed plate; a support plate is fixedly connected to one end of the two sliding rods; a movable plate is slidably installed on the outer side of the two sliding rods; a threaded rod is rotatably installed on one side of the fixed plate, one end of the threaded rod passing through the movable plate and the support plate, and the movable plate and the threaded rod are threadedly connected; a base plate is fixedly installed at the bottom of both the fixed plate and the movable plate, and the two base plates extend inward; a limit plate is fixedly connected to the bottom of both base plates; a fixed frame is slidably installed on the inner side of the two sliding rods. The galvanized sheet processing cutting device provided by this solution facilitates the installation and fixing of the fixed plate and the movable plate on the galvanized sheet, facilitates the cutting operation of the galvanized sheet, and can hide and protect the cutting disc to avoid injury to workers from accidental contact with the cutting disc.
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Description

Technical Field

[0001] This utility model belongs to the field of galvanized sheet processing technology, and in particular relates to a cutting device for galvanized sheet processing. Background Technology

[0002] Galvanized sheet is a type of steel sheet with a zinc coating. It is produced through processes such as hot-dip galvanizing or electro-galvanizing and has excellent corrosion resistance and a wide range of applications. When processing galvanized sheet, it is necessary to cut it into appropriate lengths, which requires the use of cutting equipment.

[0003] Chinese patent discloses a galvanized waterproof steel plate cutting device, publication number CN221695658U. The document states that it "includes a cutting worktable, a limiting plate on the top of the cutting worktable, a limiting groove inside the limiting plate, a spring telescopic rod inside the limiting groove, a connecting plate on the top of the spring telescopic rod, a first arc-shaped limiting block on the top of the connecting plate, a rotating shaft inside the first arc-shaped limiting block, a second arc-shaped limiting block on the top of the first arc-shaped limiting block, and a bolt on the top of the second arc-shaped limiting block. The connecting plate, the first arc-shaped limiting block, and the second arc-shaped limiting block are fixedly connected by bolts."

[0004] However, the cutting device in the above scheme has a large overall structure. When cutting, the galvanized sheet needs to be moved onto the cutting device, which is not convenient to fix the cutting device on the galvanized sheet to carry out the cutting operation. At the same time, it is not convenient to hide and protect the cutting disc, which may cause workers to accidentally touch the cutting disc and get injured. Utility Model Content

[0005] This utility model provides a cutting device for processing galvanized sheet metal, which aims to solve the problems of inconvenience in using some currently used cutting devices and the difficulty in hiding and protecting the cutting disc.

[0006] This utility model is implemented as follows: a cutting device for processing galvanized sheet metal includes a fixed plate; two sliding rods are fixedly installed on one side of the fixed plate; a support plate is fixedly connected to one end of each of the two sliding rods; a movable plate is slidably installed on the outer side of each of the two sliding rods; a threaded rod is rotatably installed on one side of the fixed plate, one end of which passes through the movable plate and the support plate, and the movable plate and the threaded rod are threadedly connected; a base plate is fixedly installed at the bottom of both the fixed plate and the movable plate, and the two base plates extend inward; a limit plate is fixedly connected to the bottom of each of the two base plates; the inner sides of the two sliding rods slide... A fixed frame is installed on the outside of the threaded rod; a movable cover is slidably installed on the inside of the fixed frame, extending above the fixed frame; a fixed bracket is fixedly installed on the inside of the movable cover; a rotating rod is rotatably installed on the inside of the fixed bracket; a cutting disc is fixedly installed on the outside of the rotating rod, located inside the fixed bracket; a mounting plate is fixedly connected between the rear side of the fixed bracket and the movable cover; multiple support blocks are fixedly installed on the inside of the fixed frame; multiple thrust springs are fixedly connected between the top of each support block and the movable cover, with the multiple thrust springs located on the front and rear sides of the fixed bracket respectively.

[0007] Preferably, a turntable is fixedly installed at one end of the threaded rod, and the turntable is located on one side of the support plate.

[0008] Preferably, two fixing seats are fixedly installed on the front and rear sides of the fixing frame, and each pair of fixing seats is located outside a slide rod and is slidably connected to the slide rod.

[0009] Preferably, each of the base plates and limiting plates has a fixing groove on its inner side, and the fixing groove corresponds to the cutting disc.

[0010] Preferably, the inner sides of both base plates are provided with indicator grooves, and the two indicator grooves are located on both sides of the cutting disc and correspond to the cutting disc.

[0011] Preferably, a threaded sleeve is fixedly installed on the inner side of the movable plate, and the threaded sleeve is located outside the threaded rod and is threadedly connected to the threaded rod.

[0012] Preferably, two sliding sleeves are fixedly installed on the inner side of the movable plate, and each sliding sleeve is located around a sliding rod and is slidably connected to the sliding rod.

[0013] Preferably, two sliding grooves are respectively opened on both sides of the fixed frame, and two sliders are respectively fixedly installed on both sides of the movable cover. Each slider is located inside a sliding groove and is slidably connected to the sliding groove.

[0014] Preferably, a motor is fixedly mounted on the top of the mounting plate, and the output end of the motor is rotatably connected to the rotating rod through a gear set.

[0015] Preferably, the fixed frame has movable slots on both sides, and the threaded rod is located inside the two movable slots.

[0016] Compared with related technologies, the cutting device for processing galvanized sheet metal provided by this utility model has the following advantages:

[0017] Beneficial effects:

[0018] 1. First, move the two limiting plates to both sides of the galvanized sheet, so that the bottom plate of the fixed plate is in contact with the top of the galvanized sheet. Then, rotate the threaded rod. The movable plate is threadedly connected to the threaded rod, so that the threaded rod can move the movable plate left and right when rotating in different directions. By moving the movable plate to the left, one of the bottom plates is moved to the left simultaneously, which can cause the two limiting plates to move together and be in contact with both sides of the galvanized sheet. By pulling the bottom plate along the galvanized sheet, the cutting position can be easily adjusted and positioned. By moving the two limiting plates together, the limiting plates can clamp and fix the galvanized sheet, making it easy to install and fix the fixed plate and the movable plate on the galvanized sheet, which is convenient for cutting the galvanized sheet.

[0019] 2. By rapidly rotating the cutting disc and then pressing the movable cover, the movable cover moves downwards, simultaneously moving the cutting disc downwards. This allows the cutting disc to extend beyond the fixed frame and cut the galvanized sheet. By moving the fixed frame back and forth along the slide rod, the movable cover and cutting disc also slide back and forth, allowing for the cutting of the galvanized sheet. By releasing the movable cover, the thrust spring pushes it upwards to reset, causing the cutting disc to retract into the fixed frame. The fixed frame conceals and protects the cutting disc, preventing accidental contact and injury to workers. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0021] Figure 2 This is a schematic diagram of the movable plate structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the fixed frame structure of this utility model;

[0023] Figure 4 This is a cross-sectional view of the fixed frame structure of this utility model;

[0024] Figure 5 This is a cross-sectional view of the movable cover of this utility model.

[0025] In the diagram: 1. Fixed plate; 2. Slide rod; 3. Support plate; 4. Movable plate; 5. Threaded rod; 6. Turntable; 7. Fixed seat; 8. Fixed frame; 9. Movable cover; 10. Base plate; 11. Limiting plate; 12. Fixed groove; 13. Indicator groove; 14. Threaded sleeve; 15. Slide sleeve; 16. Slide groove; 17. Slider; 18. Fixed frame; 19. Rotating rod; 20. Cutting disc; 21. Mounting plate; 22. Motor; 23. Support block; 24. Thrust spring; 25. Movable groove; 26. Gear set. Detailed Implementation

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein in the specification of the application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "comprising" and "having," and any variations thereof, in the specification, claims, and foregoing drawings of this application are intended to cover non-exclusive inclusion. The terms "first," "second," etc., in the specification, claims, or foregoing drawings of this application are used to distinguish different objects, not to describe a particular order.

[0027] In this document, the term "embodiment" means that a particular feature, structure, or characteristic described in connection with an embodiment may be included in at least one embodiment of this application. The appearance of this phrase in various places throughout the specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment mutually exclusive with other embodiments. It will be explicitly and implicitly understood by those skilled in the art that the embodiments described herein can be combined with other embodiments.

[0028] Example 1

[0029] A preferred embodiment of the cutting device for processing galvanized sheet provided by this utility model is, for example... Figures 1 to 5As shown: A cutting device for processing galvanized sheet metal includes a fixed plate 1; two sliding rods 2 are fixedly installed on one side of the fixed plate 1; a support plate 3 is fixedly connected to one end of each sliding rod 2; a movable plate 4 is slidably installed on the outer side of each sliding rod 2; a threaded rod 5 is rotatably installed on one side of the fixed plate 1, one end of which passes through the movable plate 4 and the support plate 3, and the movable plate 4 and the threaded rod 5 are threadedly connected; a base plate 10 is fixedly installed at the bottom of both the fixed plate 1 and the movable plate 4, and the two base plates 10 extend inward; a limit plate 11 is fixedly connected to the bottom of each of the two base plates 10; a fixed frame 8 is slidably installed on the inner side of each sliding rod 2. 8 is located outside the threaded rod 5; a movable cover 9 is slidably installed on the inner side of the fixed frame 8, and the movable cover 9 extends above the fixed frame 8; a fixed frame 18 is fixedly installed on the inner side of the movable cover 9; a rotating rod 19 is rotatably installed on the inner side of the fixed frame 18; a cutting disc 20 is fixedly installed on the outer side of the rotating rod 19, and the cutting disc 20 is located inside the fixed frame 18; a mounting plate 21 is fixedly connected between the rear side of the fixed frame 18 and the movable cover 9; multiple support blocks 23 are fixedly installed on the inner side of the fixed frame 8; multiple thrust springs 24 are fixedly connected between the top of each support block 23 and the movable cover 9, and the multiple thrust springs 24 are located on the front and rear sides of the fixed frame 18 respectively.

[0030] It should be noted that some existing cutting devices for galvanized sheet processing still have certain shortcomings in actual use. By driving the two limiting plates 11 to move together, so that the two limiting plates 11 are in contact with the two sides of the galvanized sheet, the fixed plate 1 and the movable plate 4 can be easily installed and fixed on the galvanized sheet.

[0031] In this embodiment, the two limiting plates 11 are first moved to both sides of the galvanized sheet, so that the bottom plate 10 of the fixed plate 1 is in contact with the top of the galvanized sheet. Then, the threaded rod 5 is rotated. The movable plate 4 is threadedly connected to the threaded rod 5, so that the threaded rod 5 can move the movable plate 4 left and right when rotating in different directions. By moving the movable plate 4 to the left, one of the bottom plates 10 is simultaneously moved to the left, which can cause the two limiting plates 11 to move together. This allows the two limiting plates 11 to be in contact with both sides of the galvanized sheet. By pulling the bottom plate 10 to slide along the galvanized sheet, the cutting position can be easily adjusted and positioned. By moving the two limiting plates 11 together, the limiting plates 11 can clamp and secure the galvanized sheet. The fixed plate 1 and the movable plate 4 are fixed to the galvanized sheet. By driving the cutting disc 20 to rotate quickly and then pressing the movable cover 9, the movable cover 9 moves downward, and the cutting disc 20 moves downward at the same time. This allows the cutting disc 20 to extend out of the fixed frame 8 and cut the galvanized sheet. By driving the fixed frame 8 to slide back and forth along the slide rod 2, the movable cover 9 and the cutting disc 20 slide back and forth at the same time, and the galvanized sheet can be cut. By releasing the movable cover 9, the force of the push spring 24 can push the movable cover 9 to move upward and reset, so that the cutting disc 20 retracts into the fixed frame 8. The fixed frame 8 can hide and protect the cutting disc 20, preventing workers from accidentally touching the cutting disc 20 and getting injured.

[0032] In a further preferred embodiment of the present invention, a turntable 6 is fixedly installed at one end of the threaded rod 5, and the turntable 6 is located on one side of the support plate 3.

[0033] In this embodiment, the turntable 6 facilitates the rotation of the threaded rod 5.

[0034] In a further preferred embodiment of the present invention, two fixing seats 7 are fixedly installed on the front and rear sides of the fixing frame 8, and each pair of fixing seats 7 is located outside a slide rod 2 and is slidably connected to the slide rod 2.

[0035] In this embodiment, the fixing seat 7 allows the fixing frame 8 to slide left and right along the slide bar 2.

[0036] In a further preferred embodiment of the present invention, a fixing groove 12 is provided on the inner side of each base plate 10 and the limiting plate 11, and the fixing groove 12 corresponds to the cutting disc 20.

[0037] In this embodiment, the fixing groove 12 facilitates the cutting disc 20 to fully cut the galvanized sheet.

[0038] Example 2

[0039] Based on Example 1, a preferred embodiment of the cutting device for processing galvanized sheet metal provided by this utility model is as follows: Figures 1 to 5As shown: Indicator grooves 13 are provided on the inner sides of both base plates 10. The two indicator grooves 13 are located on both sides of the cutting disc 20 and correspond to the cutting disc 20.

[0040] In this embodiment, the indicator groove 13 facilitates the positioning of the cutting position on the galvanized sheet.

[0041] In a further preferred embodiment of the present invention, a threaded sleeve 14 is fixedly installed on the inner side of the movable plate 4. The threaded sleeve 14 is located around the threaded rod 5 and is threadedly connected to the threaded rod 5.

[0042] In this embodiment, the threaded sleeve 14 is threadedly connected to the threaded rod 5, which allows the threaded rod 5 to drive the movable plate 4 to move left and right when it rotates.

[0043] In a further preferred embodiment of the present invention, two sliding sleeves 15 are fixedly installed on the inner side of the movable plate 4, and each sliding sleeve 15 is located around a sliding rod 2 and is slidably connected to the sliding rod 2.

[0044] In this embodiment, the sliding sleeve 15 allows the movable plate 4 to slide left and right along the sliding rod 2.

[0045] In a further preferred embodiment of the present invention, two sliding grooves 16 are respectively opened on both sides of the fixed frame 8, and two sliders 17 are respectively fixedly installed on both sides of the movable cover 9. Each slider 17 is located inside a sliding groove 16 and is slidably connected to the sliding groove 16.

[0046] In this embodiment, the movable cover 9 can be easily slid up and down along the fixed frame 8 by sliding the slider 17 up and down along the slide groove 16.

[0047] In a further preferred embodiment of the present invention, a motor 22 is fixedly mounted on the top of the mounting plate 21, and the output end of the motor 22 is rotatably connected to the rotating rod 19 through a gear set 26.

[0048] In this embodiment, the motor 22 can drive the gear set 26 to rotate, and the gear set 26 can drive the rotating rod 19 to rotate.

[0049] In a further preferred embodiment of this utility model, movable grooves 25 are provided on both sides of the fixed frame 8, and the threaded rod 5 is located inside the two movable grooves 25.

[0050] In this embodiment, the movable groove 25 allows the fixed frame 8 to move left and right along the threaded rod 5.

[0051] In summary, by pressing the movable cover 9 downward along the fixed frame 8, the galvanized sheet can be cut; by moving the movable cover 9 upward along the fixed frame 8, the cutting disc 20 can be retracted for protection.

[0052] It should be understood that the disclosed apparatus can be implemented in other ways, given the several embodiments provided in this application. For example, the apparatus embodiments described above are merely illustrative; the division of units described above is only a logical functional division, and in actual implementation, there may be other division methods. For example, multiple units or components may be combined or integrated into another system, or some features may be ignored or not executed. Furthermore, the coupling or communication connections shown or discussed may be through some interfaces; the indirect coupling or communication connections between devices or units may be telecommunications or other forms.

[0053] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on these embodiments, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model. Although this utility model has been described in detail with reference to the above embodiments, those skilled in the art can still combine, add, delete, or otherwise adjust the features of the various embodiments of this utility model according to the circumstances without conflict or creative effort, thereby obtaining different technical solutions that do not fundamentally depart from the concept of this utility model. These technical solutions are also within the scope of protection of this utility model.

Claims

1. A cutting device for processing galvanized sheet metal, characterized in that, include: Fixing plate (1); Two sliding rods (2) are fixedly installed on one side of the fixed plate (1); A support plate (3) is fixedly connected to one end of each of the two slide rods (2); Movable plates (4) are slidably mounted on the outer sides of the two slide rods (2); A threaded rod (5) is rotatably mounted on one side of the fixed plate (1). One end of the threaded rod (5) passes through the movable plate (4) and the support plate (3). The movable plate (4) and the threaded rod (5) are threadedly connected. Both the fixed plate (1) and the movable plate (4) are fixedly installed with a base plate (10), and the two base plates (10) extend inward. Limiting plates (11) are fixedly connected to the bottom of both base plates (10); A fixing frame (8) is slidably installed on the inner side of the two slide rods (2), and the fixing frame (8) is located on the outer side of the threaded rod (5); A movable cover (9) is slidably installed on the inner side of the fixed frame (8), and the movable cover (9) extends above the fixed frame (8); A fixing bracket (18) is fixedly installed on the inner side of the movable cover (9); A rotating rod (19) is rotatably mounted on the inner side of the fixing frame (18); A cutting disc (20) is fixedly installed on the outside of the rotating rod (19), and the cutting disc (20) is located inside the fixing frame (18); A mounting plate (21) is fixedly connected between the rear side of the fixed frame (18) and the movable cover (9); Multiple support blocks (23) are fixedly installed on the inner side of the fixed frame (8); Each of the support blocks (23) has a plurality of thrust springs (24) fixedly connected between its top and the movable cover (9), and the plurality of thrust springs (24) are located on the front and rear sides of the fixed frame (18), respectively.

2. The cutting device for processing galvanized sheet metal as described in claim 1, characterized in that, A turntable (6) is fixedly installed at one end of the threaded rod (5), and the turntable (6) is located on one side of the support plate (3).

3. The cutting device for processing galvanized sheet metal as described in claim 1, characterized in that, Two fixing seats (7) are fixedly installed on the front and rear sides of the fixing frame (8), and each pair of fixing seats (7) is located outside a slide rod (2) and is slidably connected to the slide rod (2).

4. The cutting device for processing galvanized sheet metal as described in claim 1, characterized in that, Each of the base plates (10) and the limiting plates (11) has a fixing groove (12) on its inner side, and the fixing groove (12) corresponds to the cutting disc (20).

5. The cutting device for processing galvanized sheet metal as described in claim 1, characterized in that, The inner sides of the two base plates (10) are provided with indicator grooves (13), and the two indicator grooves (13) are located on both sides of the cutting disc (20) and correspond to the cutting disc (20).

6. The cutting device for processing galvanized sheet metal as described in claim 1, characterized in that, A threaded sleeve (14) is fixedly installed on the inner side of the movable plate (4). The threaded sleeve (14) is located outside the threaded rod (5) and is threadedly connected to the threaded rod (5).

7. The cutting device for processing galvanized sheet metal as described in claim 1, characterized in that, Two sliding sleeves (15) are fixedly installed on the inner side of the movable plate (4). Each sliding sleeve (15) is located around a sliding rod (2) and is slidably connected to the sliding rod (2).

8. The cutting device for processing galvanized sheet metal as described in claim 1, characterized in that, Two sliding grooves (16) are respectively opened on both sides of the fixed frame (8), and two sliders (17) are respectively fixedly installed on both sides of the movable cover (9). Each slider (17) is located inside a sliding groove (16) and is slidably connected to the sliding groove (16).

9. The cutting device for processing galvanized sheet metal as described in claim 1, characterized in that, A motor (22) is fixedly installed on the top of the mounting plate (21), and the output end of the motor (22) is rotatably connected to the rotating rod (19) through a gear set (26).

10. The cutting device for processing galvanized sheet metal as described in claim 1, characterized in that, The fixed frame (8) has movable slots (25) on both sides, and the threaded rod (5) is located inside the two movable slots (25).