Straightening and leveling machine for metal plate manufacturing and processing
By introducing a limiting component and a threaded rod guide structure into the straightening and leveling machine, the problem of metal sheet deflection during the straightening and leveling process is solved, enabling effective straightening and leveling of sheets of different thicknesses and improving processing efficiency and flexibility.
Patent Information
- Application Number
- CN202520285901.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-21
- Publication Date
- 2026-01-13
- Estimated Expiration
- 2035-02-21
AI Technical Summary
Existing straightening and leveling machines lack limits on both sides of the metal sheet, causing the metal sheet to easily deflect, affecting the processing effect and long-term use.
A straightening and leveling machine for metal sheet manufacturing and processing was designed. The machine uses a limiting component, including a two-way lead screw, a horizontal plate, a round rod, a square block, and a limiting rod, to limit the left and right sides of the metal sheet. The machine also uses the cooperation of the threaded rod and the guide rod to achieve straightening and leveling of sheets of different thicknesses.
It effectively prevents metal sheets from deflecting during the straightening and leveling process, improves processing efficiency and practicality, can adapt to metal sheets of different thicknesses, and enhances the flexibility and practicality of the device.
Smart Images

Figure CN223789274U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of straightening and leveling machine technology, and in particular to a straightening and leveling machine for metal sheet manufacturing and processing. Background Technology
[0002] During the production of metal sheets, the surface of the metal sheets after melting and processing is uneven and has a certain degree of curvature. It is necessary to use straightening and leveling equipment to level the metal sheets.
[0003] Current straightening and leveling machines typically utilize the interaction of metal rollers on an upper and lower die to flatten metal sheets for leveling. However, traditional straightening and leveling machines lack lateral restraints on the metal sheets, leading to easy deflection and poor straightening and leveling results, hindering long-term use and widespread adoption. Therefore, those skilled in the art have provided a straightening and leveling machine for metal sheet manufacturing to address the problems mentioned in the background. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a straightening and leveling machine for metal sheet manufacturing and processing, which solves the problem mentioned in the background technology that the lack of limiting on both sides of the metal sheet leads to the metal sheet being prone to deflection, resulting in poor straightening and leveling processing effect, which is not conducive to long-term use and promotion.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a straightening and leveling machine for manufacturing and processing metal sheets, comprising a frame, with support plates fixedly installed at the left and right ends of the outer top surface of the frame, a top plate fixedly connected at the center of the outer top surfaces of the two support plates, and metal rollers arranged in a linear array rotatably installed on the corresponding inner sidewalls of the two support plates, a U-shaped straight plate provided between the two support plates and below the top plate, metal rollers arranged in a linear array rotatably installed on the inner sidewalls of the two sides of the U-shaped straight plate, a threaded rod rotatably installed at the center of the outer top surface of the U-shaped straight plate, one end of the threaded rod penetrating and extending to the outer top surface of the top plate, and a knob fixedly installed on its outer circumferential surface, and a limiting component for positioning the metal sheet provided inside the frame and between the axial distance of the metal rollers.
[0006] The limiting assembly includes a bidirectional lead screw rotatably mounted inside the frame. Horizontal plates are threaded onto both ends of the outer circumferential surface of the bidirectional lead screw. Two horizontal plates have linearly arrayed round rods slidably inserted inside them. One end of each round rod extends to the top surface of the horizontal plate and is fixedly mounted with a block at its top. The other end extends to the bottom surface of the horizontal plate and is fixedly connected to a long plate at its bottom. Two threaded rods are rotatably mounted at the center of the bottom surfaces of the two long plates. One end of each threaded rod penetrates the long plate and is rotatably connected to the horizontal plate. Limiting rods are rotatably connected to the top surfaces of the blocks.
[0007] As a further technical solution of this utility model, the two ends of the bidirectional lead screw extend to the left and right outer walls of the frame respectively, and a positioning plate and a knob are fixedly installed on the outer peripheral surface of one end respectively.
[0008] As a further technical solution of this utility model, a through-hole is provided on the outer side wall of the positioning plate, and a second set of screw holes distributed in a circular array is provided on the outer side wall of the frame and outside the bidirectional lead screw. A positioning screw is threaded into the inner side of the first screw hole, and one end of the positioning screw extends into the inner side of the second screw hole to fix the positioning plate and the frame to each other by threads.
[0009] As a further technical solution of this utility model, two guide rods are slidably connected to the two outer side walls of the two horizontal plates. The two ends of the two guide rods are respectively fixedly connected to the inner side walls of the two sides of the frame. A knob is fixedly installed on the outer bottom surface of the two threaded rods.
[0010] As a further technical solution of this utility model, guide rods two are fixedly installed on the outer top surface of the U-shaped straight plate and at both ends of the threaded rod one. One end of the two guide rods two passes through and extends to the outer top surface of the top plate.
[0011] As a further technical solution of this utility model, the inner sidewalls of the two support plates are provided with vertical sliding grooves, and the inner sides of the two sets of vertical sliding grooves are slidably connected with movable seats. The two movable seats are rotatably connected with a straightening roller. At the same time, the outer top surfaces of the two movable seats are fixedly connected to the inner top surfaces of the two sets of vertical sliding grooves through a return spring.
[0012] This utility model provides a straightening and leveling machine for manufacturing and processing metal sheets, which has the following advantages compared with the prior art:
[0013] 1. This design is a straightening and leveling machine for metal sheet manufacturing and processing. Through the cooperation of a two-way lead screw, a horizontal plate, a round rod, a square block, a limiting rod, and a threaded rod, it can limit the left and right sides of metal sheets of different sizes, prevent the metal sheets from deflecting during the straightening and leveling process, and thus improve the processing efficiency.
[0014] 2. This design provides a straightening and leveling machine for metal sheet manufacturing and processing. Through the combined action of threaded rod one, U-shaped straight plate, and guide rod two, it can drive metal roller two to move relative to metal roller one, thereby changing the distance between the two and enabling it to straighten and level metal sheets of different thicknesses, thus improving the practicality of the device. Attached Figure Description
[0015] Figure 1 A first three-dimensional structural schematic diagram of a straightening and leveling machine for manufacturing and processing metal sheets;
[0016] Figure 2 A schematic diagram of the second three-dimensional structure of a straightening and leveling machine for manufacturing and processing metal sheets;
[0017] Figure 3 A cross-sectional three-dimensional structural diagram of a straightening and leveling machine for manufacturing and processing metal sheets;
[0018] Figure 4 A schematic diagram of the first three-dimensional structure of the limiting component of a straightening and leveling machine for manufacturing and processing metal sheets;
[0019] Figure 5 This is a schematic diagram of the second three-dimensional structure of the limiting component of a straightening and leveling machine for manufacturing and processing metal sheets.
[0020] In the picture:
[0021] 1. Frame; 101. Support plate; 102. Top plate; 103. Metal roller one; 104. U-shaped straight plate; 105. Metal roller two; 106. Threaded rod one; 107. Knob one;
[0022] 2. Limiting assembly; 201. Two-way lead screw; 202. Horizontal plate; 203. Round rod; 204. Square block; 205. Long plate; 206. Threaded rod II; 207. Limiting rod;
[0023] 3. Positioning plate; 301. Knob 2; 302. Screw hole 1; 303. Screw hole 2; 304. Positioning screw;
[0024] 4. Guide rod one; 401. Knob three; 402. Guide rod two;
[0025] 5. Vertical chute; 501. Moving seat; 502. Straightening roller. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0027] Please see Figure 1-5 This utility model provides a technical solution for a straightening and leveling machine for metal sheet manufacturing and processing: it includes a frame 1, with support plates 101 fixedly installed at the left and right ends of the outer top surface of the frame 1, and a top plate 102 fixedly connected at the center of the outer top surface of the two support plates 101. Metal rollers 103 arranged in a linear array are rotatably installed on the corresponding inner sidewalls of the two support plates 101. A U-shaped straight plate 104 is provided between the two support plates 101 and below the top plate 102. The inner sides of the U-shaped straight plate 104... Metal rollers 105 arranged in a linear array are mounted on the wall. A threaded rod 106 is mounted at the center of the outer top surface of the U-shaped plate 104. One end of the threaded rod 106 passes through and extends to the outer top surface of the top plate 102, and a knob 107 is fixedly mounted on its outer peripheral surface. Guide rods 402 are fixedly mounted on the outer top surface of the U-shaped plate 104 and at both ends outside the threaded rod 106. One end of each guide rod 402 passes through and extends to the outer top surface of the top plate 102. In use, first observe the thickness of the metal sheet to be processed. Turn knob 107 to drive threaded rod 106 to rotate. With the assistance of guide rod 402, drive U-shaped straight plate 104 to move relative to metal roller 105 towards metal roller 103, moving them closer or further apart. This changes the distance between them, allowing them to meet the needs of straightening and leveling metal sheets of different thicknesses, thus improving practicality. Then, place the metal sheet to be processed on the outer surface of metal roller 103. Then, activate the drive unit on the outer wall of support plate 101 to drive several metal rollers 103 to rotate synchronously. When the metal sheet passes through metal roller 103 and metal roller 105, the internal stress and warping of the metal sheet are eliminated by alternating bending, thereby achieving the effect of straightening and leveling.
[0028] Inside the frame 1, between the axial distance of metal roller 103 and metal roller 205, a limiting component 2 for positioning the metal sheet is provided. The limiting component 2 includes a bidirectional lead screw 201 rotatably installed inside the frame 1. Horizontal plates 202 are threaded onto both ends of the outer surface of the bidirectional lead screw 201. Two circular rods 203 arranged in a linear array are slidably inserted into the interior of the two horizontal plates 202. One end of each circular rod 203 extends to the top surface of the horizontal plate 202, and a square block 204 is fixedly installed on the top. The other end extends to the bottom surface of the horizontal plate 202, and a long plate 205 is fixedly connected to the bottom. Threaded rods 206 are rotatably installed at the center of the bottom surface of the two long plates 205. One end of each threaded rod 206 passes through the long plate 205 and is rotatably connected to the horizontal plates 202. Several square blocks... A limit rod 207 is rotatably connected to the top surface of 204. The two ends of the bidirectional screw 201 extend to the left and right outer walls of the frame 1, respectively. A positioning plate 3 and a knob 301 are fixedly installed on the outer peripheral surface of one end. A through screw hole 302 is opened on the outer wall of the positioning plate 3. A screw hole 303 distributed in a circular array is opened on the outer wall of the frame 1 outside the bidirectional screw 201. A positioning screw 304 is threaded into the inner side of the screw hole 302. One end of the positioning screw 304 extends into the inner side of the screw hole 303 to fix the positioning plate 3 and the frame 1 to each other. Two guide rods 4 are slidably connected to the two ends of the outer walls of the two horizontal plates 202. The two ends of the two guide rods 4 are fixedly connected to the inner side walls of the frame 1. A knob 401 is fixedly installed on the bottom surface of the two threaded rods 206. In use, turning knob 301 drives the bidirectional lead screw 201 to rotate. With the assistance of guide rod 4, this drives the two horizontal plates 202 to move relative to each other within the frame 1, causing the limiting rod 207 to move relative to the axial distance between metal roller 103 and metal roller 105. When it reaches the appropriate position, turning the positioning screw 304 allows it to pass through screw hole 302 to the inside of screw hole 303, fixing the positioning plate 3 and preventing the bidirectional lead screw 201 from self-aligning. Then, by turning knob 3 401, the threaded rod 206 is driven to rotate, thereby causing the elongated plate 205 to drive the round rod 203 to move up and down, adjusting the height of the limiting rod 207 so that the limiting rod 207 is always between the metal roller 1 103 and the metal roller 2 105. When the metal plate is being straightened and leveled, the limiting rod 207 abuts against both sides of the plate, and when the metal plate moves, it also drives the limiting rod 207 to rotate synchronously on the block 204, thereby improving the flexibility of the device.
[0029] Vertical grooves 5 are formed on the front ends of the inner walls of the two support plates 101. Movable seats 501 are slidably connected to the inner sides of both sets of vertical grooves 5, and a straightening roller 502 is rotatably connected between the two movable seats 501. Simultaneously, the outer top surfaces of the two movable seats 501 are fixedly connected to the inner top surfaces of the two sets of vertical grooves 5 via return springs. The straightening roller 502 drives the movable seats 501 to slide up and down within the vertical grooves 5, thereby preventing the metal sheet from warping during leveling.
[0030] The working principle of this utility model is as follows: When using it, first observe the thickness of the metal sheet to be processed, then turn the knob 107 to drive the threaded rod 106 to rotate, thereby driving the U-shaped straight plate 104 to move relative to the metal roller 105 towards the direction of the metal roller 103, so as to change the distance between the two and enable it to straighten and level metal sheets of different thicknesses.
[0031] Meanwhile, the metal sheet is placed between the first metal roller 103 and the second metal roller 105 via the straightening roller 502. Then, the knob 3 401 is turned to drive the threaded rod 206 to rotate, so that the elongated plate 205 drives the round rod 203 to rise and fall, thereby adjusting the height of the limiting rod 207, so that the limiting rod 207 is always between the first metal roller 103 and the second metal roller 105.
[0032] At the same time, turning the knob 301 drives the bidirectional lead screw 201 to rotate, and drives the two horizontal plates 202 to move relative to each other inside the frame 1, so that the limit rod 207 abuts against the left and right sides of the metal plate.
[0033] Finally, the drive unit is activated to rotate the metal roller 103. When the metal sheet passes through the metal roller 103 and the metal roller 105, the internal stress and warping of the metal sheet are eliminated by alternating bending, thus achieving the straightening and leveling effect.
[0034] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.
Claims
1. A straightening and leveling machine for sheet metal manufacturing processes, characterized in that it comprises: The utility model provides a metal plate positioning device, including frame (1), the left and right ends of the outer top surface of frame (1) are fixedly installed with support board (101), the outer top surface center position of two support board (101) is jointly fixedly connected with top plate (102), the inner side wall of two support board (101) corresponding is jointly rotatably installed with linear array distribution metal rotating roller no. The utility model provides a metal plate positioning device, including frame (1), the left and right ends of the outer top surface of frame (1) are fixedly installed with support board (101), the outer top surface center position of two support board (101) is jointly fixedly connected with top plate (102), the inner side wall of two support board (101) corresponding is jointly rotatably installed with linear array distribution metal rotating roller no.
2. The straightening and leveling machine for sheet metal manufacturing processes according to claim 1, characterized in that, The outer side wall of the positioning plate (3) is provided with a through screw hole (302), the outer side wall of the frame (1) is provided with a circumferential array distribution screw hole (303) outside the bidirectional screw rod (201), the inner side of the screw hole (302) is screwed with a positioning screw rod (304), one end of the positioning screw rod (304) extends to the inner side of the screw hole (303), to screw the positioning plate (3) and the frame (1) to each other.
3. The straightening and leveling machine for sheet metal manufacturing processes according to claim 2, characterized in that, The outer side wall of the positioning plate (3) is provided with a through screw hole (302), the outer side wall of the frame (1) is provided with a circumferential array distribution screw hole (303) outside the bidirectional screw rod (201), the inner side of the screw hole (302) is screwed with a positioning screw rod (304), one end of the positioning screw rod (304) extends to the inner side of the screw hole (303), to screw the positioning plate (3) and the frame (1) to each other.
4. The straightening and leveling machine for sheet metal manufacturing processes according to claim 1, characterized in that, The outer side wall of the positioning plate (3) is provided with a through screw hole (302), the outer side wall of the frame (1) is provided with a circumferential array distribution screw hole (303) outside the bidirectional screw rod (201), the inner side of the screw hole (302) is screwed with a positioning screw rod (304), one end of the positioning screw rod (304) extends to the inner side of the screw hole (303), to screw the positioning plate (3) and the frame (1) to each other. The outer side wall of the positioning plate (3) is provided with a through screw hole (302), the outer side wall of the frame (1) is provided with a circumferential array distribution screw hole (303) outside the bidirectional screw rod (201), the inner side of the screw hole (302) is screwed with a positioning screw rod (304), one end of the positioning screw rod (304) extends to the inner side of the screw hole (303), to screw the positioning plate (3) and the frame (1) to each other.
5. The straightening and leveling machine for sheet metal manufacturing processes according to claim 1, characterized in that, The outer top surface of the U-shaped straight plate (104) and located at the outer ends of the threaded rod (106) is fixedly provided with guide rods (402), and one end of the two guide rods (402) penetrates and extends to the outer top surface of the top plate (102).
6. The straightening and leveling machine for sheet metal manufacturing processes according to claim 1, characterized in that, The inner side wall of the two support plates (101) is provided with vertical sliding grooves (5) at the front end, the inner side of the two groups of vertical sliding grooves (5) is slidably connected with moving seats (501), and the two moving seats (501) are rotatably connected with a straightening roller (502), and the outer top surface of the two moving seats (501) is fixedly connected with the inner top surface of the two groups of vertical sliding grooves (5) through the reset spring.