Precise cutting tool for galvanized sheet

By designing a precision cutting fixture for galvanized sheets, and utilizing a gantry frame and a clamping system driven by a linear motor, the problem of offset during the cutting process of galvanized sheets was solved, achieving stable clamping and high-quality cutting of galvanized sheets.

CN223916818UActive Publication Date: 2026-02-17TANGSHAN GANGLIAN METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202520457418.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-17
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The lack of a limiting and fixing structure during the cutting process of galvanized steel sheets leads to substandard cutting and deviation.

Method used

A precision cutting fixture for galvanized steel sheets was designed, which combines a gantry frame, a Y-axis linear motor, a Z-axis linear motor and a laser cutter, along with a clamping plate and a lead screw drive system, to achieve stable clamping of the galvanized steel sheets.

Benefits of technology

Ensure the galvanized sheet remains stable during cutting to prevent shifting and improve cutting quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a precision cutting tool for a galvanized sheet, and relates to the technical field of galvanized sheet machining. Comprising a portal frame, a Y-axis linear motor is mounted on the portal frame, a Z-axis linear motor is mounted on a sliding seat of the Y-axis linear motor, a laser cutter is mounted on a sliding seat of the Z-axis linear motor, two mounting rods penetrating through the portal frame are arranged below the portal frame, and connecting rods are uniformly arranged between the two mounting rods; a clamping plate is arranged between the two mounting rods, the bottom end of the clamping plate is in sliding connection with the connecting rods, a movable seat is movably arranged on the top of one mounting rod, a connecting rod is hinged to one side of the movable seat, and one end of the connecting rod is hinged to the clamping plate. According to the precise cutting tool for the galvanized plate, the clamping plate with the bottom end in sliding connection with the connecting rod is matched with the mounting rod, so that the galvanized plate to be cut can be clamped in a matched mode, and it is guaranteed that the galvanized plate is kept stable in the cutting process and not prone to deviation.
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Description

TECHNICAL FIELD

[0001] The utility model relates to galvanized sheet processing technical field, concretely is a kind of galvanized sheet precision cutting tool. BACKGROUND

[0002] Galvanized sheet refers to the surface of a layer of zinc steel sheet, galvanizing is an often used economic and effective rust-proof method, produce large quantities of all for this kind of technology, galvanized sheet steel product is mainly applied to building, light industry, automobile, farming, fishing industry and commercial industry, among them, building industry is mainly used for manufacturing anticorrosion industrial and civil building roof panel, roof grating etc.

[0003] The existing galvanized sheet is cut when carrying out cutting operation, and cutting is needed manually, and the galvanized sheet lacks limiting and fixing structure in the cutting process, the galvanized sheet exists in the process of cutting and causes the cutting of galvanized sheet to be unqualified. UTILITY MODEL CONTENT

[0004] The utility model provides a kind of galvanized sheet precision cutting tool to solve the problem in the background art.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of galvanized sheet precision cutting tool, including portal frame, Y-axis linear motor is installed on the portal frame, Z-axis linear motor is installed on the slide of Y-axis linear motor, laser cutting device is installed on the slide of Z-axis linear motor, the lower portion of the portal frame is equipped with two installation poles passing through portal frame, connecting rod is evenly equipped between two installation poles, the top height of connecting rod is lower than the top height of installation pole, clamping plate is slidably connected with the bottom end of connecting rod between two installation poles, the top of one installation pole is movably provided with movable seat, one side of movable seat is hinged connecting rod, one end of connecting rod is hinged clamping plate.

[0006] Further, the installation pole below movable seat is installed with the fixed frame of U shape, the fixed frame is rotatably connected with the screw rod driven by motor, the screw rod is threadedly connected with movable seat.

[0007] Further, straight line guide rail is installed on the fixed frame, and the bottom of movable seat is provided with sliding block matched with straight line guide rail.

[0008] Further, the side away from movable seat of clamping plate is fixedly connected with fixed plate, the top of fixed plate is fixedly connected with mounting block, the mounting block is provided with through hole, the through hole is movably connected with pressing rod, the bottom end of which is movably penetrated through fixed plate, the pressing rod is fixedly sleeved with fixed ring, and the top of fixed plate and fixed ring are provided with spring, which is located in through hole and is sleeved on pressing rod.

[0009] Further, the top side of the mounting block is fixedly connected with a mounting seat, the movable rod is hingedly connected to the mounting seat, the top end of the pressing rod passes through the through hole, and the bottom of the movable rod is provided with a contact block in contact with the top end of the pressing rod.

[0010] Further, the top of the mounting block is hingedly connected with an electric push rod, and an output shaft of the electric push rod is hingedly connected with the movable rod.

[0011] Compared with the prior art, the galvanized sheet precision cutting tool has the following beneficial effects: the galvanized sheet precision cutting tool is provided with the clamping plate slidingly connected with the connecting rod at the bottom end, cooperates with the mounting rod, can clamp the galvanized sheet to be cut, and ensures that the galvanized sheet is stable during cutting and is not easy to deviate. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is a structural schematic view of the utility model;

[0013] Figure 2 It is a structural schematic view of the clamping plate of the utility model;

[0014] Figure 3 It is a structural schematic view of the fixed plate of the utility model;

[0015] Figure 4 It is a plane structural schematic view of the mounting block of the utility model.

[0016] In the drawing: 1, gantry; 2, Y-axis linear motor; 3, Z-axis linear motor; 4, mounting rod; 5, connecting rod; 6, clamping plate; 7, fixed frame; 8, screw rod; 9, movable seat; 10, connecting rod; 11, linear guide rail; 12, fixed plate; 13, mounting block; 14, through hole; 15, pressing rod; 16, spring; 17, fixed ring; 18, mounting seat; 19, movable rod; 20, contact block; 21, electric push rod. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be described clearly and completely below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0018] Please refer to Figures 1-4The utility model discloses a galvanized sheet precision cutting frock, including portal frame 1, the portal frame 1 is installed Y axle linear motor 2, the slide of Y axle linear motor 2 is installed Z axle linear motor 3, the slide of Z axle linear motor 3 is installed laser cutting ware, the below of portal frame 1 is equipped with two installation rods 4 through portal frame 1, the even connection rod 5 of being equipped with between two installation rods 4, the top height of connection rod 5 is lower than the top height of installation rod 4, the clamping plate 6 of the bottom end sliding connection of being equipped with between two installation rods 4, wherein one installation rod 4's top activity is equipped with movable seat 9, movable seat 9's one side is hinged connecting rod 10, and one end of connecting rod 10 is hinged clamping plate 6.

[0019] Clamping plate 6 is located at one side of the laser cutting device, and the clamping plate 6 can clamp the galvanized sheet with one installation rod 4.

[0020] The bottom of the clamping plate 6 is fixedly connected with a guide block, and the top of the connecting rod 5 is provided with a guide groove in sliding fit with the guide block.

[0021] Specifically, the installation rod 4 below the movable seat 9 is provided with a U-shaped fixed frame 7, the fixed frame 7 is rotatably connected with a lead screw 8 driven by a motor, and the lead screw 8 is threadedly connected with the movable seat 9.

[0022] The fixed frame 7 is provided with a linear guide rail 11, and the bottom of the movable seat 9 is provided with a sliding block in sliding fit with the linear guide rail 11.

[0023] In the embodiment, the movable seat 9 is threadedly connected to the lead screw 8, the lead screw 8 is driven by the motor, the lead screw 8 can drive the movable seat 9 to move, and the movable seat 9 can drive the connecting rod 10 to move the clamping plate 6.

[0024] The linear guide rail 11 cooperates with the sliding block to conveniently guide the movement of the movable seat 9.

[0025] Specifically, the side of the clamping plate 6 away from the movable seat 9 is fixedly connected with a fixed plate 12, the top of the fixed plate 12 is fixedly connected with a mounting block 13, the mounting block 13 is provided with a through hole 14, the through hole 14 is movably connected with a pressing rod 15, the bottom end of which movably penetrates the fixed plate 12, the pressing rod 15 is fixedly sleeved with a fixed ring 17, and the top of the fixed plate 12 and the fixed ring 17 are provided with a spring 16 sleeved on the pressing rod 15 and located in the through hole 14.

[0026] The top side of the mounting block 13 is fixedly connected with a mounting seat 18, the mounting seat 18 is hingedly connected with a movable rod 19, the top end of the pressing rod 15 penetrates the through hole 14, and the bottom of the movable rod 19 is provided with an abutting block 20 in contact with the top end of the pressing rod 15.

[0027] The top of the mounting block 13 is hinged with an electric push rod 21, and the output shaft of the electric push rod 21 is hinged with the movable rod 19.

[0028] In the embodiment, the fixing plate 12 is provided with a through hole matched with the through hole 14, and the pressing rod 15 is movably arranged in the through hole 14, so that the bottom end of the pressing rod 15 can pass through the through hole and press on the galvanized sheet, and the connecting rod 5 is matched to limit the galvanized sheet in the up-down direction.

[0029] The electric push rod 21 drives the movable rod 19 to descend, so that the pressing rod 15 is pressed by the resisting block 20, and the bottom end of the pressing rod 15 passes through the through hole and presses on the galvanized sheet.

[0030] When the pressing rod 15 is moved, the spring 16 can be correspondingly stretched and contracted, so as to facilitate the resetting of the pressing rod 15 after the limiting of the galvanized sheet is released.

[0031] In summary, the galvanized sheet precise cutting tool can clamp the galvanized sheet to be cut through the clamping plate 6 at the bottom end and the connecting rod 5, and match a mounting rod 4, so as to ensure that the galvanized sheet is stable during cutting and is not easy to deviate.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A precision cutting tool for galvanized sheet, comprising a gantry (1), characterized in that: The gantry (1) is provided with a Y-axis linear motor (2), a Z-axis linear motor (3) is installed on the sliding seat of the Y-axis linear motor (2), a laser cutter is installed on the sliding seat of the Z-axis linear motor (3), two installation rods (4) are arranged below the gantry (1) and pass through the gantry (1), a connecting rod (5) is evenly arranged between the two installation rods (4), the top height of the connecting rod (5) is lower than the top height of the installation rod (4), a clamping plate (6) is arranged between the two installation rods (4) and is slidably connected to the bottom end of the connecting rod (5), the top of one of the installation rods (4) is movably provided with a movable seat (9), one side of the movable seat (9) is hingedly connected with a connecting rod (10), and one end of the connecting rod (10) is hingedly connected with the clamping plate (6).

2. The precision cutting tool for galvanized sheet as claimed in claim 1, wherein: A U-shaped fixed frame (7) is installed on the installation rod (4) below the movable seat (9), a screw rod (8) driven by a motor is rotatably connected between the fixed frames (7), and the screw rod (8) is threadedly connected with the movable seat (9).

3. The precision cutting tool for galvanized sheet as claimed in claim 2, wherein: A linear guide rail (11) is installed on the fixed frame (7), and a sliding block matched with the linear guide rail (11) is arranged on the bottom of the movable seat (9).

4. The precision cutting tool for galvanized sheet as claimed in claim 1, wherein: The clamping plate (6) is fixedly connected with a fixed plate (12) on the side away from the movable seat (9), the top of the fixed plate (12) is fixedly connected with a mounting block (13), a through hole (14) is formed in the mounting block (13), a pressing rod (15) movably arranged in the through hole (14) and movably penetrating through the fixed plate (12) is arranged in the through hole (14), a fixed ring (17) is fixedly sleeved on the pressing rod (15), and a spring (16) is arranged between the top of the fixed plate (12) and the fixed ring (17) and sleeved on the pressing rod (15).

5. The precision cutting tool for galvanized sheet as claimed in claim 4, wherein: A mounting seat (18) is fixedly connected to one side of the top of the mounting block (13), an movable rod (19) is hingedly connected to the mounting seat (18), the top end of the pressing rod (15) penetrates through the through hole (14), and the bottom of the movable rod (19) is provided with an abutting block (20) in contact with the top end of the pressing rod (15).

6. The precision cutting tool for galvanized sheet as claimed in claim 5, wherein: An electric push rod (21) is hingedly connected to the top of the mounting block (13), and the output shaft of the electric push rod (21) is hingedly connected with the movable rod (19).