Edge fishing machine capable of preventing plates from being reversely placed

By combining the conveyor wheel and the adjusting screw, the problem of sheet metal shifting in the edge trimming machine is solved, achieving uniformity and stability in sheet metal cutting and improving processing quality.

CN121649778APending Publication Date: 2026-03-13EXPRESS ELECTRONICS LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-28
Publication Date
2026-03-13

AI Technical Summary

Technical Problem

During operation, existing edge trimming machines are prone to causing the sheet material to shift, resulting in uneven cutting and affecting processing quality.

Method used

The longitudinal position of the plate is adjusted by driving the conveyor wheel to rotate through the drive component, and the plate is fixed by the adjusting screw and pressure plate. Combined with the movement and height adjustment of the cutting mechanism, the plate is kept stable during the cutting process.

Benefits of technology

This achieves uniformity and stability in cutting both sides of the sheet metal, improves cutting quality and efficiency, and avoids offset and inconsistency of the sheet metal during processing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an edge fishing machine capable of preventing plates from being reversely placed, and relates to the technical field of edge fishing machines, the edge fishing machine comprises a machine body and a cutting mechanism, and further comprises a placing mechanism and a limiting mechanism, the placing mechanism comprises an adjusting lead screw, the outer side of the adjusting lead screw is sleeved with a placing plate, and the two ends of the placing plate are each provided with two conveying wheels; and a driving component is arranged among the four conveying wheels, the limiting mechanism comprises a mounting plate and two rotating plates, adjusting screw rods are arranged on the inner walls of the mounting plate and the two rotating plates, and pressing plates are arranged on the outer sides of the adjusting screw rods in a threaded sleeving mode. The conveying wheels are driven by the driving component to rotate so that plates can be conveyed, the longitudinal positions of the plates can be adjusted, the adjusted plates can be pressed and limited through a pressing plate due to rotation of an adjusting screw rod, and the plates can be kept stable at the top of the containing plate; and the cutting mechanism can stably cut the two sides of the plate, and the plate cutting quality can be guaranteed.
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Description

Technical Field

[0001] This invention relates to the field of edge trimming machine technology, and more specifically to an edge trimming machine that prevents the sheet material from being placed upside down. Background Technology

[0002] An edge trimming machine is a mechanical device used for trimming the edges of metal sheets. It mainly uses cutting tools to cut the edges of strip steel to eliminate burrs or uneven parts, in order to meet the requirements of welding and other processes.

[0003] A trimming machine for preventing reverse-placement of sheet metal, authorized by announcement number CN201239963Y, comprises a base, left and right supports, a main shaft, a working platform, and a cutter head. The left and right supports are symmetrically installed on both sides of the working platform. The working platform is horizontally and longitudinally movably mounted on the upper surface of the base. The cutter head is mounted on the front of the main shaft. A fixed positioning pin and a movable positioning pin are longitudinally arranged on the upper surface of the working platform. An auxiliary positioning pin is installed at intervals on one side of the fixed positioning pin on the upper surface of the working platform. This utility model has a simple structure and is easy to use. It is a trimming machine that prevents reverse-placement of sheet metal and can adapt to processing sheet metal of different sizes.

[0004] The existing technology has the following shortcomings: During the operation of the existing edge trimming machine, it is not convenient to adjust the position of the board when placing and fixing it. Moreover, the board is prone to displacement, resulting in inconsistent cutting width on both sides of the board. This can easily lead to cutting quality problems and affect the subsequent processing of the board. Summary of the Invention

[0005] The purpose of this invention is to provide an edge-trimming machine that prevents the sheet material from being placed upside down. The machine uses a drive component to drive the conveyor wheel to rotate, which can transport the sheet material and adjust its longitudinal position. The rotation of the adjusting screw allows the pressure plate to press and confine the adjusted sheet material, keeping it stable at the top of the placement plate. This allows the cutting mechanism to stably cut both sides of the sheet material, ensuring the quality of the cutting and thus solving the aforementioned shortcomings in the technology.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a trimming machine for preventing sheet metal from being placed upside down, comprising a machine body and a cutting mechanism disposed on the top inner side of the machine body, and further comprising: The placement mechanism is located at the bottom of the inner side of the machine body, and the limiting mechanism is located at both ends of the placement mechanism; The placement mechanism includes an adjusting screw installed on the bottom inner side of the machine body. A first motor is provided at one end of the adjusting screw. A placement plate is sleeved on the outside of the adjusting screw. Two fixing slots are opened at both ends of the placement plate. Conveying wheels are rotatably installed in the four fixing slots. A driving component is provided between the four conveying wheels. The limiting mechanism includes a mounting plate and two rotating plates. The mounting plate is fixedly installed on the outer wall of one end of the placement plate, and the two rotating plates are respectively rotatably installed on both sides of the outer wall of the other end of the placement plate. The inner walls of the mounting plate and the two rotating plates are provided with adjusting screws, and the outer threads of the adjusting screws are fitted with pressure plates.

[0007] Preferably, the machine body includes an operating table, the top of the operating table is provided with a guide groove, and fixed frames are fixedly installed on both outer walls of the operating table. A controller is fixedly installed on one outer wall of one of the fixed frames, and movable grooves are provided on the top of both fixed frames.

[0008] Preferably, the inner wall of the guide groove is rotatably connected to the adjusting screw, one end of the outer wall of the operating table is fixedly connected to the first motor, and the first motor is connected to one end of the adjusting screw through an output shaft.

[0009] Preferably, a movable seat is fixedly installed at the bottom of the placement plate, the inner wall of the movable seat is threadedly connected to the outer wall of the adjusting screw, the outer wall of the movable seat is slidably connected to the inner wall of the guide groove, and the driving component includes two rotating shafts, which are respectively rotatably installed on both sides of the placement plate.

[0010] Preferably, the two conveying wheels on the same side are respectively fixedly sleeved on the outer sides of the two adjacent rotating shafts, and a synchronous wheel is fixedly sleeved on the outer wall of one end of each of the two rotating shafts. A synchronous belt is connected between the two synchronous wheels. A second motor is fixedly installed on the outer wall of one end of the placement plate. The second motor is connected to one end of one of the rotating shafts through an output shaft.

[0011] Preferably, the inner walls of the mounting plate and the two rotating plates are provided with mounting grooves, the inner walls of the mounting grooves are rotatably connected to the adjacent adjusting screws, the outer wall of one end of the pressure plate is slidably connected to the inner wall of the mounting groove, and two guide rollers are rotatably mounted on both sides of the mounting plate.

[0012] Preferably, the cutting mechanism includes a movable plate disposed inside two fixed frames, and sliders are fixedly installed on the outer walls of both sides of the movable plate, and the outer walls of the two sliders are slidably connected to the inner walls of the two movable slots respectively.

[0013] Preferably, cutting heads are fixedly installed on both sides of the bottom of the movable plate, and hydraulic cylinders are fixedly installed on the top of the two fixed frames. The piston rods of the two hydraulic cylinders pass through the top of the adjacent movable slots and are fixedly connected to the top of the adjacent sliders.

[0014] The technical effects and advantages provided by the present invention in the above technical solution are as follows: 1. The four conveyor wheels are driven by the drive unit to convey the plate on top. The longitudinal position of the plate can be adjusted so that the width of the part extending beyond the two sides of the placement plate is the same. Then, the position of the pressure plate can be adjusted by the rotation of the three adjusting screws, so that the three pressure plates can press and limit the top two ends of the plate, which can prevent the plate from shifting during processing. Then, the first motor drives the adjusting screw to rotate, which can drive the placement plate and the plate to move laterally, so that the cutting mechanism can perform cutting operations on both sides of the plate, ensuring the quality of the cutting on both sides of the plate. 2. The guide rollers guide the movement of the sheet material, ensuring its stability during movement. Simultaneously, the hydraulic cylinder drives the slider to move along the adjacent movable groove, thereby adjusting the height of the cutting head to position it on both sides of the sheet material. This allows for thorough cutting operations on both sides of the sheet material, ensuring the quality of the cutting. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this invention. For those skilled in the art, other drawings can be obtained based on these drawings.

[0016] Figure 1 This is a schematic diagram of the overall structure of the present invention.

[0017] Figure 2 This is a partial cross-sectional view of the present invention.

[0018] Figure 3 For the present invention Figure 2 Enlarged view of part A in the image.

[0019] Figure 4 This is an exploded view of the machine body and cutting mechanism of the present invention.

[0020] Figure 5 This is an exploded view of the placement mechanism of the present invention.

[0021] Figure 6 This is an exploded view of the limiting mechanism of the present invention.

[0022] Explanation of reference numerals in the attached figures: 1. Machine body; 101. Control panel; 102. Guide groove; 103. Fixture; 104. Controller; 105. Movable groove; 2. Placement mechanism; 201. Adjusting screw; 202. First motor; 203. Movable seat; 204. Placement plate; 205. Fixing groove; 206. Conveyor wheel; 207. Rotating shaft; 208. Synchronous pulley; 209. Synchronous belt; 210. Second motor; 3. Limiting mechanism; 301. Mounting plate; 302. Guide roller; 303. Rotating plate; 304. Mounting groove; 305. Adjusting screw; 306. Pressure plate; 4. Cutting mechanism; 401. Movable plate; 402. Slider; 403. Hydraulic cylinder; 404. Cutting head. Detailed Implementation

[0023] This invention provides, for example Figure 1 The edge-trimming machine shown includes a machine body 1 and a cutting mechanism 4 disposed on the top inner side of the machine body 1, and further includes: The placement mechanism 2 is located at the bottom inside the machine body 1, and the limiting mechanism 3 is located at both ends of the placement mechanism 2.

[0024] To prevent the boards from shifting during placement, such as Figure 1-3 and Figure 5 As shown, the placement mechanism 2 includes an adjusting screw 201 installed at the bottom inner side of the machine body 1. A first motor 202 is provided at one end of the adjusting screw 201, and a placement plate 204 is sleeved on the outer side of the adjusting screw 201. Two fixing slots 205 are opened at both ends of the placement plate 204. Conveying wheels 206 are rotatably installed inside the four fixing slots 205. A driving component is provided between the four conveying wheels 206. When the plate is placed on top of the placement plate 204, the driving component drives the four conveying wheels 206 to rotate, which can longitudinally convey the plate. The part of the plate that exceeds the sides of the placement plate 204 can be adjusted to keep the width of the sides consistent, which can prevent the plate from shifting after placement. Then, the first motor 202 drives the adjusting screw 201 to rotate, which can drive the placement plate 204 to move laterally inside the machine body 1, so that the cutting mechanism 4 can stably perform cutting operations on both sides of the plate.

[0025] To ensure the stability of the sheet metal during the cutting process, such as Figure 1-3 and Figure 5-6As shown, the limiting mechanism 3 includes a mounting plate 301 and two rotating plates 303. The mounting plate 301 is fixedly installed on the outer wall of one end of the placement plate 204, and the two rotating plates 303 are respectively rotatably installed on both sides of the outer wall of the other end of the placement plate 204. The inner walls of the mounting plate 301 and the two rotating plates 303 are provided with adjusting screws 305, and the outer threads of the adjusting screws 305 are fitted with pressure plates 306. The placement plate 204 can install and fix the mounting plate 301 and the rotating plates 303. By rotating the adjusting screws 305, the pressure plates 306 can be moved, so that the three pressure plates 306 can press and limit the top two ends of the adjusted plate, so that the plate remains stable during the cutting process.

[0026] To ensure stable control of the placement mechanism 2's lateral movement, such as... Figure 1-5 As shown, the machine body 1 includes an operating table 101. A guide groove 102 is provided on the top of the operating table 101. Fixing brackets 103 are fixedly installed on both outer walls of the operating table 101. A controller 104 is fixedly installed on one outer wall of one of the fixing brackets 103. Movable grooves 105 are provided on the top of both fixing brackets 103. The inner wall of the guide groove 102 is rotatably connected to an adjusting screw 201. One outer wall of the operating table 101 is fixedly connected to a first motor 202. The first motor 202 is connected to one end of the adjusting screw 201 via an output shaft. A movable seat 203 is fixedly installed at the bottom of the placement plate 204. The inner wall of the movable seat 203 is threadedly connected to the outer wall of the adjusting screw 201, and the outer wall of the movable seat 203 is slidably connected to the inner wall of the guide groove 102. The adjusting screw 201 can be installed and fixed through the guide groove 102. The first motor 202 can be installed on the operating table 101. The controller 104 causes the first motor 202 to drive the adjusting screw 201 to rotate, so that the movable seat 203 moves laterally along the inner wall of the guide groove 102 on its outer side, thereby driving the placement plate 204 to move on the top of the operating table 101, thereby enabling stable cutting operations on both sides of the plate.

[0027] In order to stabilize the adjustment of the board material, such as Figure 2-5As shown, the driving component includes two rotating shafts 207, which are rotatably mounted on both sides of the placement plate 204. Two conveying wheels 206 on the same side are fixedly sleeved on the outer ends of the adjacent rotating shafts 207. Synchronous pulleys 208 are fixedly sleeved on the outer wall of one end of each of the two rotating shafts 207. A synchronous belt 209 is connected between the two synchronous pulleys 208. A second motor 210 is fixedly mounted on the outer wall of one end of the placement plate 204. The second motor 210 is connected to one end of one of the rotating shafts 207 through an output shaft. The controller 104 causes the second motor 210 to drive one of the rotating shafts 207 to rotate. Through the transmission action of the synchronous pulleys 208 and the synchronous belt 209, the other rotating shaft 207 rotates synchronously, which in turn drives the four conveying wheels 206 to rotate synchronously. This allows for longitudinal adjustment of the plate and prevents the plate from shifting during placement.

[0028] To ensure the stability of the board material after adjustment, such as Figure 2-3 and Figure 5-6 As shown, mounting plate 301 and the inner walls of the two rotating plates 303 are provided with mounting grooves 304. The inner walls of the mounting grooves 304 are rotatably connected to the adjacent adjusting screws 305. The outer wall of one end of the pressure plate 306 is slidably connected to the inner wall of the mounting groove 304. Two guide rollers 302 are rotatably mounted on both sides of the mounting plate 301. The guide rollers 302 can guide the longitudinally moving plate. By rotating the two rotating plates 303, one end of the plate can be blocked. Then, by rotating the three adjusting screws 305, the three pressure plates 306 move up and down along the inner walls of the adjacent mounting grooves 304, so that the three pressure plates 306 can press and limit the top two ends of the plate, so that the plate remains stable on the top of the placement plate 204.

[0029] To ensure stable cutting operations on both sides of the sheet metal, such as Figure 1-2 and Figure 4As shown, the cutting mechanism 4 includes a movable plate 401 disposed inside two fixed frames 103. Slider blocks 402 are fixedly installed on the outer walls of both sides of the movable plate 401. The outer walls of the two sliders 402 are slidably connected to the inner walls of two movable slots 105 respectively. Cutting heads 404 are fixedly installed on both sides of the bottom of the movable plate 401. Hydraulic cylinders 403 are fixedly installed on the top of both fixed frames 103. The piston rods of the two hydraulic cylinders 403 pass through the top of adjacent movable slots 105 and are fixedly connected to the top of adjacent sliders 402. The two fixed frames 103 can... The two hydraulic cylinders 403 are installed and fixed respectively. The movable plate 401 can install and fix the two cutting heads 404. The controller 104 causes the two hydraulic cylinders 403 to extend or retract, which in turn drives the two sliders 402 to move along the inner wall of the adjacent movable groove 105 respectively. This causes the movable plate 401 to move up and down inside the two fixed frames 103, which can adjust the height of the two cutting heads 404 so that the two cutting heads 404 can perform cutting operations on both sides of the plate.

[0030] The specific implementation method is as follows: When cutting both sides of the sheet material, the sheet material is placed on top of the placement plate 204, with one end abutting against the mounting plate 301. Then, the controller 104 drives the second motor 210 to drive one of the rotating shafts 207 to rotate. Through the transmission action of the synchronous pulley 208 and the synchronous belt 209, the other rotating shaft 207 rotates synchronously, thereby driving the four conveying wheels 206 to rotate inside the four fixed grooves 205 respectively. This allows the sheet material to move longitudinally, and the portion of the sheet material extending beyond the sides of the placement plate 204 can be adjusted. The width of both sides is the same, and the guide rollers 302 on both sides of the mounting plate 301 can guide the movement of the plate. After the plate is adjusted, the two rotating plates 303 are rotated from a horizontal state to a vertical state, so that the end of the plate away from the mounting plate 301 can be blocked. Then, by rotating the three adjusting screws 305, the three pressure plates 306 can be driven to move up and down along the inner wall of the adjacent mounting groove 304, so that the three pressure plates 306 can press and limit the top two ends of the plate respectively, so that the adjusted plate can remain stable on the top of the placement plate 204. Then, the controller 104 drives the first motor 202 of the device to rotate the adjusting screw 201, which can drive the movable seat 203 to move laterally along the inner wall of the guide groove 102 on its outer side. This can then drive the placement plate 204 and the plate to move laterally on the top of the operating table 101. At the same time, the controller 104 causes the two hydraulic cylinders 403 to extend or retract, which can drive the two sliders 402 to move along the inner wall of the adjacent movable groove 105. This allows the movable plate 401 to move up and down inside the two fixed frames 103, which can adjust the height of the two cutting heads 404 so that the two cutting heads 404 can be positioned on both sides of the placement plate 204. Then, as the placement plate 204 moves laterally, the two cutting heads 404 can perform cutting operations on both sides of the plate, thereby ensuring the quality of plate cutting and improving the efficiency of plate cutting. This embodiment specifically solves the problem of inconsistent plate cutting on both sides in the prior art.

[0031] The foregoing has only described certain exemplary embodiments of the present invention by way of illustration. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the foregoing drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A trimming machine for preventing sheet metal from being placed upside down, comprising a machine body (1) and a cutting mechanism (4) disposed on the top inner side of the machine body (1), characterized in that, Also includes: The placement mechanism (2) is located at the bottom inside the machine body (1), and the limiting mechanism (3) is located at both ends of the placement mechanism (2). The placement mechanism (2) includes an adjusting screw (201) installed on the bottom inner side of the machine body (1). A first motor (202) is provided at one end of the adjusting screw (201). A placement plate (204) is sleeved on the outside of the adjusting screw (201). Two fixing slots (205) are opened at both ends of the placement plate (204). Conveying wheels (206) are rotatably installed inside the four fixing slots (205). A driving component is provided between the four conveying wheels (206). The limiting mechanism (3) includes a mounting plate (301) and two rotating plates (303). The mounting plate (301) is fixedly installed on the outer wall of one end of the placement plate (204). The two rotating plates (303) are respectively rotatably installed on both sides of the outer wall of the other end of the placement plate (204). The inner walls of the mounting plate (301) and the two rotating plates (303) are provided with adjusting screws (305). The outer side of the adjusting screws (305) is threaded with a pressure plate (306).

2. The edge-removing machine for preventing the sheet material from being placed upside down according to claim 1, characterized in that: The machine body (1) includes an operating table (101), the top of the operating table (101) is provided with a guide groove (102), and both sides of the operating table (101) are fixedly installed with a fixing frame (103). One of the fixing frames (103) is fixedly installed with a controller (104) on one side of its outer wall, and both fixing frames (103) are provided with a movable groove (105) on their tops.

3. The edge-removing machine for preventing the sheet material from being placed upside down according to claim 2, characterized in that: The inner wall of the guide groove (102) is rotatably connected to the adjusting screw (201), and the outer wall of one end of the operating table (101) is fixedly connected to the first motor (202). The first motor (202) is connected to one end of the adjusting screw (201) through an output shaft.

4. The edge-removing machine for preventing the sheet material from being placed upside down according to claim 3, characterized in that: The bottom of the placement plate (204) is fixedly installed with a movable seat (203). The inner wall of the movable seat (203) is threadedly connected to the outer wall of the adjusting screw (201). The outer wall of the movable seat (203) is slidably connected to the inner wall of the guide groove (102). The driving component includes two rotating shafts (207), which are respectively rotatably installed on both sides of the placement plate (204).

5. The edge-removing machine for preventing the sheet material from being placed upside down according to claim 4, characterized in that: Two conveying wheels (206) on the same side are fixedly sleeved on the outer sides of the two ends of the adjacent rotating shaft (207). A synchronous wheel (208) is fixedly sleeved on the outer wall of one end of each of the two rotating shafts (207). A synchronous belt (209) is sleeved between the two synchronous wheels (208). A second motor (210) is fixedly installed on the outer wall of one end of the placement plate (204). The second motor (210) is connected to one end of one of the rotating shafts (207) through an output shaft.

6. The edge-removing machine for preventing the sheet material from being placed upside down according to claim 1, characterized in that: The inner walls of the mounting plate (301) and the two rotating plates (303) are provided with mounting grooves (304). The inner wall of the mounting groove (304) is rotatably connected to the adjacent adjusting screw (305). The outer wall of one end of the pressure plate (306) is slidably connected to the inner wall of the mounting groove (304). Two guide rollers (302) are rotatably installed on both sides of the mounting plate (301).

7. The edge-removing machine for preventing the sheet material from being placed upside down according to claim 2, characterized in that: The cutting mechanism (4) includes a movable plate (401) disposed inside two fixed frames (103). Sliders (402) are fixedly installed on both outer walls of the movable plate (401). The outer walls of the two sliders (402) are slidably connected to the inner walls of the two movable grooves (105).

8. The edge-removing machine for preventing the sheet material from being placed upside down according to claim 7, characterized in that: Cutting heads (404) are fixedly installed on both sides of the bottom of the movable plate (401), and hydraulic cylinders (403) are fixedly installed on the top of the two fixed frames (103). The piston rods of the two hydraulic cylinders (403) pass through the top of the adjacent movable groove (105) and are fixedly connected to the top of the adjacent slider (402).

Citation Information

Patent Citations

  • Routing machine capable of preventing board from being placed reversely

    CN201239963Y