Guide plate structure of plate shearing machine

By setting a limiting part in the shearing machine and adjusting the distance of the rectangular slide, the problem of steel coils deviating from the center was solved, achieving higher cutting accuracy and equipment stability.

CN224273490UActive Publication Date: 2026-05-26FOSHAN WANGGUAN METAL PROD CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN WANGGUAN METAL PROD CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-26

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Abstract

The utility model discloses a guide plate structure of a plate shearing machine, and relates to the technical field of plate shearing machines. The steel coil processing device comprises a processing part, wherein the processing part is used for preprocessing a steel coil; the limiting part is installed at the center of the top of the processing part, and the limiting part can position the steel coil; when the processing part works, the limiting part assists the processing part. The limiting part is arranged, specifically, the bidirectional screw is rotated to rotate clockwise, the rectangular sliding blocks are driven to move along the cylindrical sliding rails through threaded connection of the bidirectional screw and the rectangular sliding blocks, the two rectangular sliding blocks both drive the rectangular sliding plates with the tops fixedly connected to be close to each other, and the two rectangular sliding plates are driven to move along the cylindrical sliding rails. In this way, the movement range of the steel coil can be adjusted by adjusting the distance between the two rectangular sliding plates, so that the steel coil can only move between the rectangular sliding plates, the steel coil is prevented from deviating from the center, and the steel coil cutting precision of equipment is guaranteed.
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Description

Technical Field

[0001] This utility model belongs to the field of shearing machine technology, and in particular relates to a guide plate structure for a shearing machine. Background Technology

[0002] A shearing machine is a mechanical device specifically designed for cutting metal sheets. It is widely used in the metal processing industry. Shearing machines use the relative movement of upper and lower blades to cut metal sheets into the required size and shape with the help of powerful shearing force. Shearing machines are mainly divided into mechanical, hydraulic and CNC types. Among them, hydraulic shearing machines are common due to their high precision and high efficiency and are widely used in the automotive, aerospace, and construction industries.

[0003] When a shearing machine is working, it transports steel coils into the machine. When transporting narrower steel coils, the coils may gradually deviate from the center, which will affect the precision of the machine in cutting the steel coils. To address this, we have proposed a guide plate structure for the shearing machine. Utility Model Content

[0004] The purpose of this utility model is to provide a guide plate structure for a shearing machine. By setting a limiting part, specifically by rotating a bidirectional screw clockwise, and through the threaded connection between the bidirectional screw and a rectangular slider, the rectangular slider is driven to move along a cylindrical slide rail. This causes both rectangular sliders to bring the top-fixed rectangular sliding plates closer together. In this way, the range of motion of the steel coil can be adjusted by adjusting the distance between the two rectangular sliding plates, ensuring that the steel coil can only move between the rectangular sliding plates. This prevents the steel coil from deviating from the center, ensuring the precision of the equipment in cutting the steel coil. This solves the problem that in existing shearing machines, when conveying narrow steel coils into the machine, the steel coils may gradually deviate from the center, thus affecting the precision of the equipment in cutting the steel coils.

[0005] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0006] This utility model relates to a guide plate structure for a shearing machine, including a processing unit for pre-treating steel coils; and

[0007] A limiting part is installed at the top center of the processing part, and the limiting part is capable of positioning the steel coil;

[0008] The limiting part assists the processing unit during operation.

[0009] Furthermore, the processing unit includes a transmission assembly for conveying steel coils;

[0010] A pressing assembly is installed on the left side of the transmission assembly, and the pressing assembly is capable of controlling the rotation of the steel coil;

[0011] A cutting assembly, mounted on the right side of the transmission assembly, is capable of processing steel coils;

[0012] The pressing component, when working, feeds the steel coil into the transmission component and finally into the cutting component.

[0013] Furthermore, the limiting part includes a positioning component, which is capable of restricting the movement of the steel coil;

[0014] An auxiliary component is disposed at the bottom of the positioning component;

[0015] The auxiliary component can provide assistance to the positioning component when it is working.

[0016] Furthermore, the positioning component includes a component housing, a component top plate mounted on the top of the component housing, a bidirectional screw located at the center of the interior of the component housing, rectangular sliders threadedly connected to both the front and back of the bidirectional screw, a rectangular slide plate mounted on the bottom of the rectangular sliders, and cylindrical slide rails slidably connected to the rectangular sliders on both the left and right sides of the bidirectional screw. A second motor is mounted at the center of the front of the component housing, and the output end of the second motor is connected to the bidirectional screw via a coupling. By setting the threaded connection between the bidirectional screw and the rectangular sliders, the two rectangular sliders can move when the bidirectional screw rotates, allowing the distance between the two rectangular sliders to be adjusted by the rotation of the bidirectional screw.

[0017] The two rectangular sliders are mirror images of each other with the component housing as the center, and the two rectangular sliding plates are mirror images of each other with the component housing as the center.

[0018] Furthermore, the positioning component includes a T-shaped slide rail, and two T-shaped sliders are provided on the inner surface of the T-shaped slide rail. The top of the T-shaped sliders is installed together with the bottom of the rectangular slide plate. The T-shaped slide rail is located at the bottom of the inner surface of the roller housing. By setting the sliding connection between the T-shaped sliders and the T-shaped slide rail, the movement of the rectangular slide plate can be assisted, and the rectangular slide plate can be prevented from deflecting.

[0019] The T-shaped slider is slidably connected to the inner surface of the T-shaped slide rail, which can limit the state of the T-shaped slider when it moves. The two T-shaped sliders are mirror images of each other with the component shell as the center.

[0020] Furthermore, the transmission assembly includes a transmission component, which includes a roller housing, and two rows of transmission rollers are rotatably connected at the center inside the roller housing;

[0021] The pressing assembly includes a fixed plate 1, a rounded corner upright plate 1 mounted on the back of the fixed plate 1, a cylindrical roller rotatably connected to the center of the front of the rounded corner upright plate 1, a rounded corner upright plate 2 mounted on the left side of the front of the fixed plate 1, a rounded corner protrusion rotatably connected to the side of the rounded corner upright plate 2 that is close to the cylindrical roller, the bottom of the rounded corner protrusion extending outward through the rounded corner upright plate 2 and the rounded corner upright plate 1 and rotatably connected, and a pressing roller rotatably connected to the top of the rounded corner protrusion; the surface of the transmission roller is rotatably connected to the rectangular sliding plate, and the transmission roller at the top rotates in the opposite direction to the transmission roller at the bottom, thus enabling the steel coil to move from right to left or from left to right;

[0022] Among them, a motor is installed at the bottom center of the front of the rounded corner plate 2. The output end of the motor is connected to the rounded corner protrusion through a coupling, so that the movement of the motor and the rounded corner protrusion can be controlled.

[0023] Furthermore, the cutting assembly includes a second fixing plate, a third fixing plate on top of the second fixing plate, the second fixing plate and the third fixing plate being mounted together by four cylindrical uprights, an electric push rod being mounted at the center of the bottom of the third fixing plate, and a cutting blade being mounted at the bottom output end of the electric push rod; when the cutting blade moves downward, the blade part will contact the steel coil, thereby completing the cutting of the steel coil, and the cutting size of the steel coil can be controlled by controlling the downward movement frequency of the cutting blade;

[0024] The cutting blade has four limiting slide rods installed on its outer surface at the top. The inner surface of the limiting slide rods is slidably connected to the cylindrical upright, which can restrict the movement of the cutting blade.

[0025] This utility model has the following beneficial effects:

[0026] 1. This utility model, by setting a limiting part, specifically by rotating a bidirectional screw, causes the bidirectional screw to rotate clockwise, and through the threaded connection between the bidirectional screw and the rectangular slider, drives the rectangular slider to move along the cylindrical slide rail, so that both rectangular sliders drive the rectangular sliding plates fixed at the top to move closer to each other. In this way, the range of motion of the steel coil can be adjusted by adjusting the distance between the two rectangular sliding plates, so that the steel coil can only move between the rectangular sliding plates, preventing the steel coil from deviating from the center and ensuring the precision of the equipment in cutting the steel coil.

[0027] 2. This utility model, by setting up a processing unit, specifically, places the steel coil on the outer surface of the cylindrical roller, and then starts the motor to make the rounded corner protrusion rotate clockwise, and the outer surface of the pressure roller connected to the top of the rounded corner protrusion comes into contact with the surface of the steel coil. In this way, the pressure roller can press the steel coil to prevent the steel coil from moving up and down during the feeding process and causing the equipment to jam, thus ensuring the stability of the equipment operation.

[0028] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0029] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0030] Figure 1 This is a schematic diagram of the overall front structure of this utility model;

[0031] Figure 2 This is a schematic diagram of the roller housing structure of this utility model;

[0032] Figure 3 This is a schematic cross-sectional view of the outer shell of the component of this utility model;

[0033] Figure 4 This is a schematic diagram of the lower pressure roller structure of this utility model;

[0034] Figure 5 This is a schematic diagram of the limiting slide bar structure of this utility model.

[0035] The attached diagram lists the components represented by each number as follows:

[0036] 1. Processing Unit; 11. Transmission Assembly; 111. Roller Housing; 112. Transmission Roller; 12. Pressing Assembly; 121. Fixing Plate 1; 122. Rounded Corner Vertical Plate 1; 123. Rounded Corner Vertical Plate 2; 124. Cylindrical Roller; 125. Rounded Corner Protrusion; 126. Pressing Roller; 127. Motor 1; 13. Cutting Assembly; 131. Fixing Plate 2; 132. Fixing Plate 3; 133. Cylindrical Vertical Rod; 134. Electric Push Rod; 135. Cutting Blade; 136. Limiting Slide Rod; 2. Limiting Part; 21. Positioning Assembly; 211. Assembly Housing; 212. Assembly Top Plate; 213. Bidirectional Screw; 214. Cylindrical Slide Rail; 215. Rectangular Slider; 216. Rectangular Slide Plate; 217. Motor 2; 22. Auxiliary Assembly; 221. T-shaped Slider; 222. T-shaped Slide Rail. Detailed Implementation

[0037] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of the present utility model.

[0038] Please see Figures 1-5As shown, this utility model is a guide plate structure for a shearing machine, including a processing unit 1 for pre-processing steel coils; and a limiting unit 2 installed at the top center of the processing unit 1, which can position the steel coil; wherein, the limiting unit 2 assists the processing unit 1 during operation. The processing unit 1 includes a transmission assembly 11 for conveying the steel coil; a pressing assembly 12 installed on the left side of the transmission assembly 11, which can control the rotation of the steel coil; and a cutting assembly 13 installed on the right side of the transmission assembly 11, which can process the steel coil; wherein, when the pressing assembly 12 is working, it conveys the steel coil into the interior of the transmission assembly 11 and finally into the interior of the cutting assembly 13. The limiting part 2 includes a positioning component 21, which restricts the movement of the steel coil; and an auxiliary component 22, which is located at the bottom of the positioning component 21. The auxiliary component 22 provides assistance to the positioning component 21 during operation. The positioning component 21 includes a component housing 211, a component top plate 212 mounted on the top of the component housing 211, a bidirectional screw 213 located at the center of the interior of the component housing 211, rectangular sliders 215 threaded to both the front and back of the bidirectional screw 213, a rectangular slide plate 216 mounted at the bottom of the rectangular sliders 215, cylindrical slide rails 214 mounted on the left and right sides of the bidirectional screw 213, the cylindrical slide rails 214 slidably connected to the rectangular sliders 215, and a second motor 217 mounted at the center of the front of the component housing 211. The output end of the second motor 217 is mounted to the bidirectional screw 213 via a coupling. Rotating the bidirectional screw 213... The bidirectional screw 213 is rotated clockwise and connected to the rectangular slider 215 via a threaded connection. This causes the rectangular slider 215 to move along the cylindrical slide rail 214, bringing the two rectangular sliders 215 closer together. By adjusting the distance between the two rectangular slides 216, the range of motion of the steel coil can be adjusted, ensuring that the steel coil can only move between the rectangular slides 216, preventing it from deviating from the center and ensuring the precision of the equipment in cutting the steel coil. The two rectangular sliders 215 are mirror images of the component housing 211, and the two rectangular slides 216 are mirror images of the component housing 211. The positioning component 21 includes a T-shaped slide rail 222, and two T-shaped sliders 221 are provided on the inner surface of the T-shaped slide rail 222. The top of the T-shaped sliders 221 is installed together with the bottom of the rectangular slide plate 216. The T-shaped sliders 221 are slidably connected to the inner surface of the T-shaped slide rail 222, which can limit the state of the T-shaped sliders 221 when they move. The two T-shaped sliders 221 are mirrored about the component housing 211.The transmission assembly 11 includes a roller housing 111, and two rows of transmission rollers 112 are rotatably connected at the center of the roller housing 111. The pressing assembly 12 includes a fixing plate 121, a rounded corner plate 122 mounted on the back of the fixing plate 121, a cylindrical roller 124 rotatably connected at the center of the front of the rounded corner plate 122, a rounded corner plate 23 mounted on the left side of the front of the fixing plate 121, a rounded corner protrusion 125 rotatably connected to the side of the rounded corner plate 23 and the cylindrical roller 124 that are close to each other, the bottom of the rounded corner protrusion 125 extends outward through the rounded corner plate 23 and the rounded corner plate 122 and is rotatably connected, and the top of the rounded corner protrusion 125 is rotatably connected to the roller 122. A pressure roller 126 is connected; the steel coil is placed on the outer surface of the cylindrical roller 124, and then the motor 127 is started, causing the rounded corner protrusion 125 to rotate clockwise, and the outer surface of the pressure roller 126, which is rotatably connected to the top of the rounded corner protrusion 125, to contact the surface of the steel coil. In this way, the pressure roller 126 can press the steel coil to prevent the steel coil from moving up and down during the feeding process and causing the equipment to jam, thus ensuring the stability of the equipment operation. The motor 127 is installed at the bottom center of the front of the rounded corner upright plate 123. The output end of the back of the motor 127 is connected to the rounded corner protrusion 125 through a coupling, so that the movement of the rounded corner protrusion 125 can be controlled by the motor 127. The cutting assembly 13 includes a second fixing plate 131, a third fixing plate 132 on the top of the second fixing plate 131, the second fixing plate 131 and the third fixing plate 132 are mounted together by four cylindrical uprights 133, an electric push rod 134 is installed at the center of the bottom of the third fixing plate 132, and a cutting blade 135 is installed at the bottom output end of the electric push rod 134; wherein, four limiting slide rods 136 are installed on the outer surface of the top of the cutting blade 135, and the inner surface of the limiting slide rods 136 is slidably connected to the cylindrical uprights 133, which can restrict the movement of the cutting blade 135.

[0039] One specific application of this embodiment is as follows: When in use, the steel coil is first placed on the outside of the cylindrical roller 124, and then the motor 127 is started to make the rounded corner protrusion 125 rotate to the right, and the top of the steel coil is pressed by the lower roller 126 to prevent the steel coil from shaking up and down when it is being drawn.

[0040] Next, the steel coil is pulled so that it passes through the pressing assembly 12 and enters the interior of the cutting assembly 13. Then, the motor 217 is started so that the bidirectional screw 213 rotates clockwise to drive the two rectangular sliders 215 to move, thereby adjusting the distance between the two rectangular slides 216 to a suitable distance for the steel coil.

[0041] Finally, the cylindrical roller 124 is activated, causing the cylindrical roller 124 to drive the steel coil to rotate and continuously feed the steel coil into the pressing assembly 12 and the cutting assembly 13 on the right side. The transmission roller 112 drives the steel coil to move to the top of the fixed plate 131 on the right. Then, the electric push rod 134 is activated, causing the cutting blade 135 to move downward and cut the steel coil.

[0042] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0043] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A material guiding plate structure of a plate shearing machine, characterized by comprising: include: Processing unit (1), which is used to pre-process steel coils; as well as A limiting part (2) is installed at the top center of the processing part (1), and the limiting part (2) can position the steel coil; When the processing unit (1) is working, the limiting unit (2) assists it. The limiting part (2) includes a positioning component (21). The positioning component (21) includes a component housing (211). A component top plate (212) is installed on the top of the component housing (211). A bidirectional screw (213) is provided at the center inside the component housing (211). A rectangular slider (215) is threadedly connected to both the front and back of the bidirectional screw (213). A rectangular slide plate (216) is installed at the bottom of the rectangular slider (215). A cylindrical slide rail (214) is installed on both the left and right sides of the bidirectional screw (213). The cylindrical slide rail (214) is slidably connected to the rectangular slider (215). A second motor (217) is installed at the center of the front of the component housing (211). The output end of the second motor (217) is installed together with the bidirectional screw (213) through a coupling.

2. The material guiding plate structure of a plate shearing machine according to claim 1, wherein The processing unit (1) includes a transmission assembly (11) for conveying steel coils; A pressing assembly (12) is installed on the left side of the transmission assembly (11), and the pressing assembly (12) is capable of controlling the rotation of the steel coil; A cutting assembly (13) is mounted on the right side of the transmission assembly (11) and is capable of processing steel coils; When the pressing component (12) is working, it will transport the steel coil into the interior of the transmission component (11) and finally into the interior of the cutting component (13).

3. The guide plate structure of a shearing machine according to claim 2, characterized in that, The positioning component (21) can restrict the movement of the steel coil; An auxiliary component (22) is disposed at the bottom of the positioning component (21); The auxiliary component (22) is able to provide assistance to the positioning component (21) when the positioning component (21) is working.

4. The guide plate structure of a shearing machine according to claim 3, characterized in that, The positioning component (21) includes a component housing (211), a component top plate (212) is installed on the top of the component housing (211), a bidirectional screw (213) is provided at the center inside the component housing (211), a rectangular slider (215) is threadedly connected to both the front and back of the bidirectional screw (213), a rectangular slide plate (216) is installed at the bottom of the rectangular slider (215), a cylindrical slide rail (214) is installed on both the left and right sides of the bidirectional screw (213), the cylindrical slide rail (214) is slidably connected to the rectangular slider (215), a second motor (217) is installed at the center of the front of the component housing (211), and the output end of the second motor (217) is installed together with the bidirectional screw (213) through a coupling; Among them, the two rectangular sliders (215) are mirror images of the component housing (211) as the center, and the two rectangular slide plates (216) are mirror images of the component housing (211) as the center.

5. The guide plate structure of a shearing machine according to claim 4, characterized in that, The positioning component (21) includes a T-shaped slide rail (222), and two T-shaped sliders (221) are provided on the inner surface of the T-shaped slide rail (222). The top of the T-shaped sliders (221) is mounted together with the bottom of the rectangular slide plate (216). The T-shaped slider (221) is slidably connected to the inner surface of the T-shaped slide rail (222), which can limit the state of the T-shaped slider (221) when it moves. The two T-shaped sliders (221) are mirror images of each other with the component housing (211) as the center.

6. The guide plate structure of a shearing machine according to claim 5, characterized in that, The transmission assembly (11) includes a transmission assembly (11), the transmission assembly (11) includes a roller housing (111), and two rows of transmission rollers (112) are rotatably connected at the center inside the roller housing (111). The pressing assembly (12) includes a fixing plate (121), a rounded corner plate (122) is mounted on the back of the fixing plate (121), a cylindrical roller (124) is rotatably connected to the center of the front of the rounded corner plate (122), a rounded corner plate (123) is mounted on the left side of the front of the fixing plate (121), a rounded corner protrusion (125) is rotatably connected to the side of the rounded corner plate (123) and the cylindrical roller (124) that are close to each other, the bottom of the rounded corner protrusion (125) extends outward through the rounded corner plate (123) and the rounded corner plate (122) and is rotatably connected, and a pressing roller (126) is rotatably connected to the top of the rounded corner protrusion (125). Among them, a motor (127) is installed at the bottom center of the front of the rounded corner plate 2 (123). The output end of the motor (127) is connected to the rounded corner protrusion (125) through a coupling, so that the movement of the rounded corner protrusion (125) can be controlled by the motor (127).

7. The guide plate structure of a shearing machine according to claim 5, characterized in that, The cutting assembly (13) includes a second fixing plate (131), a third fixing plate (132) is provided on the top of the second fixing plate (131), the second fixing plate (131) and the third fixing plate (132) are installed together by four cylindrical uprights (133), an electric push rod (134) is installed at the center of the bottom of the third fixing plate (132), and a cutting blade (135) is installed at the bottom output end of the electric push rod (134); The outer surface of the top of the cutting blade (135) is equipped with four limiting slide rods (136), and the inner surface of the limiting slide rods (136) is slidably connected to the cylindrical upright (133), which can restrict the movement of the cutting blade (135).