A steel plate equidistant cutting device

By introducing a positioning plate and positioning mechanism into the steel plate cutting device, combined with the design of the fixing parts and grinding plate, the problem of steel plate tilting during the cutting process is solved, achieving a more stable cutting effect and higher cutting efficiency.

CN118180904BActive Publication Date: 2026-05-26HANGZHOU HANGCHA PRECISION MFG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HANGZHOU HANGCHA PRECISION MFG CO LTD
Filing Date
2024-04-28
Publication Date
2026-05-26

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    Figure CN118180904B_ABST
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Abstract

This application relates to the field of cutting device technology, and provides a steel plate equidistant cutting device, including a worktable and a cutting mechanism, a conveying mechanism, and a positioning mechanism mounted on the worktable. The cutting mechanism is used to cut the steel plate, and the conveying mechanism is used to convey the steel plate. A positioning plate is fixed to one side of the worktable, and the steel plate is clamped between the positioning plate and the positioning mechanism. This steel plate equidistant cutting device reduces the movement of the steel plate during the cutting process.
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Description

Technical Field

[0001] This application relates to the field of cutting device technology, and in particular to a steel plate equidistant cutting device. Background Technology

[0002] Steel plates are flat steel products made by pouring molten steel, cooling it, and then pressing it. Steel plates are classified into hot-rolled and cold-rolled types according to their rolling process. With the development of science and technology and industry, higher requirements have been put forward for materials. Cutting equipment is needed to cut steel plates during the production process.

[0003] Currently, existing steel plate cutting devices on the market include a worktable, a cutting component mounted on the worktable, and a conveying mechanism. The cutting component is slidably mounted on the worktable, and its sliding direction is perpendicular to the conveying direction of the steel plate. The worktable is equipped with a drive mechanism for moving the cutting component. During use, the steel plate is conveyed to the cutting component via the conveying mechanism, and then the drive mechanism is used to move the cutting component to cut the steel plate.

[0004] However, during the cutting process, the cutting tool applies pressure to one side of the steel plate, which may cause the steel plate to tilt during cutting, thus affecting the quality of the cut. This needs to be improved. Summary of the Invention

[0005] In order to reduce the movement of the steel plate during the cutting process, this application provides a steel plate equidistant cutting device.

[0006] The steel plate equidistant cutting device provided in this application adopts the following technical solution:

[0007] A steel plate equidistant cutting device includes a worktable and a cutting mechanism, a conveying mechanism, and a positioning mechanism mounted on the worktable. The cutting mechanism is used to cut the steel plate, and the conveying mechanism is used to convey the steel plate. A positioning plate is fixed to one side of the worktable, and the steel plate is clamped between the positioning plate and the positioning mechanism.

[0008] Multiple positioning mechanisms are provided, and all positioning mechanisms are spaced apart along the width of the worktable. Each positioning mechanism includes a fixing component, a first spring, and a positioning block. The worktable has a positioning groove, and the positioning block is slidably installed in the positioning groove. The two ends of the first spring are respectively connected to the inner wall of the positioning groove and the positioning block. The elastic force of the first spring drives the positioning block to move toward the side away from the positioning groove. The side of the positioning block away from the cutting mechanism is provided with a first guide surface for guiding the positioning block into the positioning groove. The fixing component is used to fix the positioning block in the positioning groove.

[0009] By adopting the above technical solution, the positioning plate and positioning mechanism can clamp the two sides of the steel plate to stabilize the two sides of the steel plate, reduce the displacement of the steel plate when the cutting mechanism cuts the steel plate, and increase the stability of the steel plate on the worktable.

[0010] The specific operating method is as follows: When cutting a steel plate, the steel plate is placed on the worktable and pushed into one side of the cutting mechanism. The first guide surface of part of the positioning block abuts against one end of the steel plate. Guided by the first guide surface, the positioning block enters the positioning groove, allowing the steel plate to pass smoothly through the positioning groove for cutting. Furthermore, the positioning mechanism near the side of the positioning block that has fully entered the positioning groove can abut against the side wall of the steel plate, thus maintaining a stable effect on the steel plate. By using multiple positioning mechanisms, steel plates of different sizes can be stabilized, improving the practicality of the equipment.

[0011] By setting a fixing component, the positioning block is fixed after entering the positioning groove, which reduces the possibility of the positioning block moving freely in the positioning groove. This reduces the possibility of the positioning block contacting the steel plate under the elastic force of the first spring and pushing the steel plate away from the positioning groove, thus further improving the cutting effect of the steel plate.

[0012] Optionally, the fixing component includes a fixing block, a second spring, and an ejector block. The positioning block has a movable groove, and the fixing block is movably installed in the movable groove. The second spring is installed between the fixing block and the inner wall of the movable groove, and the second spring is kept in a compressed state. The inner wall of the positioning groove has a fixing groove for the fixing block to be inserted into, and all fixing grooves are connected through a connecting groove. The ejector block is slidably installed in the fixing groove, and when the ejector block is inserted into the fixing groove, the ejector block partially protrudes into the connecting groove. An unlocking component is installed in the connecting groove to drive the ejector block to push the fixing block back into the movable groove.

[0013] By adopting the above technical solution, after the positioning block is fully inserted into the positioning groove under the guidance of the first guide surface, the fixed groove and the movable groove are set opposite each other. At this time, the elastic force of the second spring drives the fixed block to be inserted into the fixed groove, thereby completing the fixing of the positioning block and the positioning groove.

[0014] By setting an unlocking component, the unlocking component can abut against the ejector block and push the ejector block toward the side of the fixed block, thereby pushing the fixed block back into the movable groove. This allows the positioning block to move away from the positioning groove under the elastic force of the second spring, thus canceling the fixation between the fixed block and the inner wall of the fixed groove.

[0015] Optionally, the unlocking component includes a second guide surface, an unlocking element, and a movable element. The second guide surface is formed in the ejector block. The unlocking element is slidably installed in the connecting groove to abut against the second guide surface. The movable element is connected to the unlocking element and normally moves toward the positioning plate and abuts against the side wall of the steel plate.

[0016] By adopting the above technical solution, when the steel plate is placed on the workbench, the movable part can abut against the side wall of the steel plate; and after the steel plate is removed from the workbench, the movable part moves toward the side of the positioning plate, and the unlocking part connected to the movable part slides in the connecting groove and abuts against the second guide surface, so that the ejector block can enter the ejection under the guidance of the second guide surface, thereby canceling the fixing of the positioning block and the positioning groove.

[0017] Optionally, the movable component includes an unlocking plate, a guide plate, and a third spring. The unlocking plate is located on the surface of the worktable and connected to the movable component. The third spring is installed on the worktable and used to drive the unlocking plate to move toward one side of the positioning plate. The guide plate is installed at the end of the unlocking block away from the cutting mechanism, and the distance between the guide plate and the positioning plate gradually increases from the end closer to the unlocking plate to the end farther away from the unlocking plate.

[0018] By adopting the above technical solution, the guide plate can be set so that the unlocking plate abuts against the side wall of steel plates of different sizes. After the steel plate is removed from the worktable, the unlocking plate moves toward the positioning plate under the elastic force of the third spring so that the unlocking block slides in the connecting groove.

[0019] Optionally, the unlocking component includes a first plate, a second plate, a guide portion, and a telescopic portion. The first plate is slidably installed in the connecting groove, and the movable component is connected to the second plate. The two ends of the telescopic portion are respectively connected to the first plate and the second plate, and the telescopic portion is used to drive the second plate to move toward the side away from the first plate. The guide portion is used to drive the first plate to be guided to the upper surface of the ejector block.

[0020] By adopting the above technical solution, when the movable part moves away from the positioning plate, the first plate moves to the upper surface of the ejector block under the guidance of the guide rod and slides on the upper surface of the ejector block located in the connecting groove; after the first plate has completely passed all the ejector blocks located in the connecting groove, the first plate abuts against the bottom wall of the connecting groove under the action of the telescopic part; when the steel plate is disconnected from the movable part, the movable part moves towards the positioning plate, causing the first plate to abut against the second guide surface, thereby canceling the fixation between the positioning block and the inner wall of the positioning groove.

[0021] Optionally, the telescopic part includes a sleeve, a movable rod, and a fourth spring. The sleeve is fixed to the first plate, the movable rod is movably installed on the sleeve and connected to the second plate, and the fourth spring is installed between the inner wall of the sleeve and the movable rod, and the fourth spring is kept in a compressed state.

[0022] By adopting the above technical solution, the elastic force of the fourth spring can drive the movable rod to move away from the sleeve, so that the first plate and the second plate can move away from each other, so that the first plate can abut against the bottom wall of the connecting groove.

[0023] Optionally, the guide portion includes a guide rod and a second torsion spring. The guide rod is rotatably mounted on the inner wall of the connecting groove. The second torsion spring is installed between the guide rod and the inner wall of the connecting groove, and the elastic force of the second torsion spring is used to drive one end of the guide rod to abut against the bottom wall of the connecting groove.

[0024] By adopting the above technical solution, one end of the guide rod abuts against the bottom wall of the connecting groove under the elastic force of the second torsion spring, so as to guide the first plate to the upper surface of the ejector block; when the movable part is removed from abutting against the side wall of the steel plate, the first plate pushes all the ejector blocks into the fixed groove and abuts against the inner side wall of the guide rod, so that the first plate returns to its original state.

[0025] Optionally, the cutting mechanism includes a cutting blade, a first linear module, a second linear module, and a driving component. The worktable is equipped with a gantry frame. The first linear module is mounted on the gantry frame, and the second linear module is mounted on the slide of the first linear module. The extension direction of the slider of the first linear module is perpendicular to the extension direction of the slider of the second linear module. The cutting blade is mounted on the slide of the second linear module, and the driving component is used to drive the cutting blade to cut the steel plate.

[0026] By adopting the above technical solution, the first linear module and the second linear module can drive the cutting blade to move, so that the cutting blade cuts the steel plate during the movement, thereby improving the cutting efficiency of the steel plate.

[0027] Optionally, the slide of the second linear module is equipped with a grinding plate, which is located at the rear end of the cutting direction of the cutting blade; a first clamping block and a second clamping block are installed on opposite sides of the grinding plate, which are used to clamp the upper and lower sides of the steel plate.

[0028] By adopting the above technical solution, and by setting a grinding plate, the cutting blade can grind the cut parts on both sides of the steel plate during the cutting process, thereby improving the cutting effect of the steel plate.

[0029] In summary, this application includes at least one of the following beneficial technical effects:

[0030] 1. By setting up a positioning plate and positioning mechanism, the positioning plate and positioning mechanism can clamp the two sides of the steel plate to stabilize the two sides of the steel plate, reduce the displacement of the steel plate when the cutting mechanism cuts the steel plate, and increase the stability of the steel plate on the worktable;

[0031] 2. By setting a fixing component, the positioning block is fixed after entering the positioning groove, which reduces the situation where the positioning block moves freely in the positioning groove, reduces the possibility that the positioning block will contact the steel plate under the elastic force of the first spring and push the steel plate away from the positioning groove, and further improves the cutting effect of the steel plate.

[0032] 3. By setting a grinding plate, the cutting blade can grind the cut parts on both sides of the steel plate during the cutting process, thereby improving the cutting effect of the steel plate. Attached Figure Description

[0033] Figure 1 This is a structural schematic diagram of this embodiment, mainly showing the installation diagram of the steel plate and the cutting device;

[0034] Figure 2 This is another structural schematic diagram of this embodiment, mainly showing the positioning hole;

[0035] Figure 3 This is a partial cross-sectional view of the workbench in this embodiment;

[0036] Figure 4 yes Figure 3 A magnified view of a portion at point A;

[0037] Figure 5 This is a partial cross-sectional view of the second positioning part in this embodiment;

[0038] Figure 6 This is a schematic diagram of the guide section in this embodiment;

[0039] Figure 7 This is a schematic diagram of the unlocking component in this embodiment;

[0040] Figure 8 This is a partial cross-sectional view of the telescopic part in this embodiment;

[0041] Figure 9 yes Figure 2 A partial sectional view at point B.

[0042] Explanation of reference numerals in the attached drawings: 1. Worktable; 11. Positioning plate; 12. Positioning groove; 13. Positioning hole; 14. Fixing groove; 15. Limiting groove; 16. Connecting groove; 17. Rotating groove; 18. Gantry frame; 2. Cutting mechanism; 21. Cutting blade; 22. First linear module; 23. Second linear module; 24. Driving component; 25. Cylinder; 26. Second motor; 27. Cutting plate; 3. Conveying mechanism; 31. Conveying roller; 32. First motor; 4. Positioning mechanism; 41. Fixing component; 411. Fixing block; 412. Second spring; 413. Ejector block; 42. First spring; 43. Positioning block; 431. Connecting block; 432. First positioning part; 433 434. Second positioning part; 44. First guide surface; 45. Movable groove; 46. Limiting block; 57. Fifth spring; 58. Unlocking assembly; 59. Second guide surface; 50. Unlocking component; 51. First plate; 52. Second plate; 523. Guide part; 524. Telescopic part; 525. Guide rod; 526. Second torsion spring; 527. Sleeve; 528. Movable rod; 529. Fourth spring; 53. Movable component; 531. Unlocking plate; 532. Guide plate; 533. Third spring; 54. Mounting plate; 55. Movable hole; 56. Unlocking rod; 67. Grinding plate; 68. First clamping block; 69. Second clamping block; 60. Sixth spring; 61. Third guide surface. Detailed Implementation

[0043] The following is in conjunction with the appendix Figure 1-9 This application will be described in further detail.

[0044] This application discloses a steel plate equidistant cutting device.

[0045] Reference Figure 1 and Figure 2 A steel plate equidistant cutting device includes a worktable 1 and a cutting mechanism 2, a conveying mechanism 3 and a positioning mechanism 4 installed on the worktable 1. The cutting mechanism 2 is used to cut the steel plate. The conveying mechanism 3 is provided in two sets, with the two sets of conveying mechanisms 3 on both sides of the cutting mechanism 2 respectively. The conveying mechanism 3 is used to convey the steel plate. The worktable 1 is equipped with a positioning plate 11, and the steel plate is clamped between the positioning plate 11 and the positioning mechanism 4.

[0046] Reference Figure 3 and Figure 4Multiple positioning mechanisms 4 are provided, and all positioning mechanisms 4 are located at the front end of the conveying mechanism 3 in the conveying direction. All positioning mechanisms 4 are spaced apart along the width direction of the worktable 1. The positioning mechanism 4 includes a fixing member 41, a first spring 42 and a positioning block 43. The positioning block 43 is composed of a connecting block 431, a first positioning part 432 and a second positioning part 433. The first positioning part 432 and the second positioning part 433 are respectively fixed to the two ends of the connecting block 431. The worktable 1 has a positioning groove 12 at the beginning, and the extension direction of the positioning groove 12 is the same as the length direction of the worktable 1. The connecting block 431 is slidably installed in the positioning groove 12. Two positioning holes 13 communicating with the positioning groove 12 are opened on the surface of the worktable 1. The first positioning part 432 and the second positioning part 433 are respectively passed through the two positioning holes 13 and exposed on the surface of the worktable 1. The first positioning part 432 is located on the side of the second positioning part 433 away from the conveying mechanism 3.

[0047] Reference Figure 3 A first guide surface 434 is provided on the side of the first positioning part 432 away from the second positioning part 433. The distance between the first guide surface 434 and the second positioning part 433 gradually decreases from the side closer to the worktable 1 toward the side away from the worktable 1. When one end of the steel plate abuts against the first guide surface 434, the connecting block 431 moves toward the side of the positioning groove 12, so that both the first positioning part 432 and the second positioning part 433 enter the positioning groove 12.

[0048] Reference Figure 4 The two ends of the first spring 42 abut against the connecting block 431 and the inner wall of the positioning groove 12, respectively. The elastic force of the first spring 42 drives the connecting block 431 to move toward the side away from the positioning groove 12. The fixing member 41 includes a fixing block 411, a second spring 412 and an ejector block 413. The second positioning part 433 has a movable groove 44 on the side away from the first positioning part 432. The fixing block 411 is movably installed in the movable groove 44. The second spring 412 is installed between the fixing block 411 and the inner wall of the movable groove 44. The second spring 412 is kept in a compressed state. When the second positioning part 433 protrudes from the surface of the worktable 1, the elastic force of the fixing block 411 drives the fixing block 411 to press against the inner wall of the positioning hole 13.

[0049] When the steel plate is cut, it is moved toward the cutting mechanism 2 and one side of the steel plate abuts against the positioning plate 11. If the width of the steel plate is greater than the distance between the first positioning part 432 and the positioning plate 11, the first positioning part 432 enters the positioning groove 12 under the guidance of the first guide surface 434, so that the steel plate passes smoothly through the surface of the positioning hole 13. The other side of the steel plate abuts against the first positioning part 432 which is close to the positioning plate 11 and protrudes from the surface of the worktable 1, so that the equipment can clamp and fix steel plates of different widths.

[0050] The setting of the fixing part 41 can reduce the first positioning part 432 and the second positioning part 433 from pressing against the bottom of the steel plate under the elastic force of the first spring 42, thereby reducing the possibility of gaps between the steel plate and the bottom of the worktable 1 and maintaining the cutting effect of the steel plate.

[0051] Reference Figure 5 The inner wall of the positioning groove 12 is provided with a fixing groove 14 for the fixing block 411 to be inserted, and the ejector block 413 is slidably installed in the fixing groove 14; the surface of the worktable 1 is provided with a connecting groove 16, which is connected to all the fixing grooves 14. A limiting block 45 is fixed to the outer wall of the ejector block 413, and a limiting groove 15 is provided in the inner wall of the fixing groove 14 for the limiting block 45 to slide; in this embodiment, a fifth spring 46 is provided between the inner wall of the limiting groove 15 and the limiting block 45. The elastic force of the fifth spring 46 is less than the elastic force of the second spring 412, and the elastic force of the fifth spring 46 drives the ejector block 413 to move toward one side of the ejector groove.

[0052] When the movable groove 44 and the fixed groove 14 are aligned, the fixed block 411 is inserted into the fixed groove 14 under the elastic force of the second spring 412, so that the ejector block 413 moves in the fixed groove 14 and enters the connecting groove 16 under the contact of the fixed block 411.

[0053] Reference Figure 6 and Figure 7 The worktable 1 is equipped with an unlocking component 5, which is used to drive the ejector block 413 to push the fixed block 411 back into the movable slot 44. The unlocking component 5 includes a second guide surface 51, an unlocking element 52, and a movable element 53. The second guide surface 51 is located on the side of the ejector block 413 away from the positioning plate 11, and the second guide surface 51 is located at the end of the ejector block 413 away from the fixed block 411.

[0054] Reference Figure 7 The unlocking component 52 is slidably installed in the connecting groove 16. The unlocking component 52 includes a first plate 521, a second plate 522, a guide portion 523, and a telescopic portion 524. The second plate 522 is slidably installed on the inner wall of the connecting groove 16, and the two ends of the telescopic portion 524 are respectively connected to the second plate 522 and the first plate 521; at the same time, refer to Figure 8 The telescopic part 524 includes a sleeve 527, a movable rod 528, and a fourth spring 529. The sleeve 527 is fixed to the side of the second plate 522 near the bottom wall of the connecting groove 16. The movable rod 528 is movably installed inside the sleeve 527 and fixed to the first plate 521. The two ends of the fourth spring 529 are fixed to the inner wall of the sleeve 527 and the movable rod 528, respectively. The elastic force of the fourth spring 529 is used to drive the first plate 521 to press against the bottom wall of the connecting plate.

[0055] Reference Figure 6The guide section 523 is provided in two sets, and the two sets of guide sections 523 are respectively provided on both sides of the width direction of the connecting groove 16. The guide section 523 includes a guide rod 525 and a second torsion spring 526. The guide rod 525 is rotatably installed on the inner wall of the connecting groove 16. The two ends of the second torsion spring 526 are respectively fixed to the guide rod 525 and the inner wall of the connecting groove 16. The elastic force of the second torsion spring 526 is used to drive the end of the guide rod 525 close to the positioning rod to abut against the bottom wall of the connecting groove 16.

[0056] When the first block moves away from the positioning plate 11, the second block abuts against the surface of the guide rod 525. At this time, the second block enters the upper surface of the ejector block 413 under the guidance of the guide rod 525 and slides on the upper surface of the ejector block 413. After the first block passes all the ejector blocks 413 located in the connecting groove 16, the first block abuts against the bottom wall of the connecting groove 16 again under the elastic force of the fourth spring 529. When the second block moves towards the positioning plate 11, the first block abuts against the second guide surface 51, so that the ejector block 413 enters the fixing groove 14 under the guidance of the second guide surface 51 and pushes the fixing block 411 back into the movable groove 44, thereby canceling the fixing of the connecting block 431 to the inner wall of the connecting groove 16, so that the first fixed part and the second ejector part are ejected from the surface of the worktable 1.

[0057] Reference Figure 1 The movable component 53 includes an unlocking plate 531, a guide plate 532, and a third spring 533. A mounting plate 54 is fixed on the side of the worktable 1 away from the positioning plate 11. The mounting plate 54 has a movable hole 55. An unlocking rod 56 is movably installed in the movable hole 55. The end of the unlocking rod 56 near the positioning plate is fixed to the unlocking plate 531. One side of the unlocking plate 531 is fixed to the second plate 522.

[0058] The third spring 533 is sleeved on the unlocking rod 56, and its two ends are fixed to the unlocking plate 531 and the mounting plate 54, respectively. The elastic force of the third spring 533 drives the unlocking plate 531 to move toward the positioning plate 11. The guide plate 532 is fixed to one end of the unlocking plate 531 and is located between the first positioning part 432 and the second positioning part 433. The distance between the guide plate 532 and the positioning plate 11 gradually increases from the end closer to the unlocking plate 531 toward the end farther away from the unlocking plate 531.

[0059] When the steel plate abuts against the side wall of the guide plate 532, the unlocking plate 531 moves away from the positioning plate 11 on the side of the guide plate 532, so that the distance between the unlocking plate 531 and the positioning plate 11 is the same as the width of the steel plate; during the movement of the unlocking plate 531 on the surface of the worktable 1, it can drive the unlocking member 52 to move within the connecting groove 16. When the steel plate has completely passed the unlocking plate 531, the unlocking plate 531 moves towards the side of the positioning plate 11 under the elastic force of the third spring 533, so that the unlocking block slides within the connecting groove 16 and abuts against the second guide surface 51, thereby canceling the fixation between the positioning block 43 and the inner wall of the positioning groove 12, so that the first positioning part 432 and the second positioning part 433 protrude again from the surface of the worktable 1.

[0060] By setting the unlocking component 5, the fixing of the positioning plate 11 by the fixing component 41 can be removed, so that the positioning block 43 can be restored to its original state, improving work efficiency. In this embodiment, when the distance between the unlocking plate 531 and the positioning plate 11 is adapted to the width of the steel plate, the second positioning part 433 abuts against the side wall of the unlocking plate 531, thereby playing the role of supporting the side wall of the steel plate by the unlocking plate 531, further reducing the tilting of the steel plate during the cutting process and improving the processing effect.

[0061] Reference Figure 2 The conveying mechanism 3 includes a first motor 32 and two conveying rollers 31. A rotating groove 17 is provided on the surface of the worktable 1. One conveying roller 31 is rotatably mounted in the rotating groove 17, and the other conveying roller 31 is rotatably mounted on the surface of the worktable 1. A gap exists between the two conveying rollers 31 for the steel plate to pass through. The first motor 32 is fixed to the worktable 1, and the output shaft of the first motor 32 is connected to one of the conveying rollers 31. By passing one end of the steel plate between the two conveying rollers 31 and then driving the first motor 32, the steel plate can be conveyed on the worktable 1 by the two conveying rollers 31.

[0062] Reference Figure 2 and 9 The cutting mechanism 2 includes a cutting blade 21, a first linear module 22, a second linear module 23, and a drive unit 24. A gantry frame 18 is installed on the worktable 1, and the gantry frame 18 is located between two conveying mechanisms 3. The first linear module 22 is fixed to the side of the gantry frame 18 facing the worktable 1, and the moving direction of the first linear module 22 is the same as the moving direction of the steel plate. The second linear module 23 is fixed on the slide of the first linear module 22, and the sliding direction of the slide of the first linear module 22 is perpendicular to the sliding direction of the slide of the second linear module 23.

[0063] Reference Figure 9The driving component 24 includes a cylinder 25 and a second motor 26. The cylinder 25 is fixed to the slide of the second linear module 23. A cutting plate 27 is fixed to the movable piston of the cylinder 25, and a cutting blade 21 is rotatably mounted on the cutting plate 27. The second motor 26 drives the cutting blade 21 to rotate. The first linear module 22 can drive the cutting blade 21 to move towards one side of the steel plate and cut it. The second linear module 23 keeps the moving speed of the cutting blade 21 the same as that of the steel plate, so that the cutting blade 21 cuts the steel plate during the movement, thereby improving the cutting efficiency of the steel plate.

[0064] The cutting plate 27 is fixed with a grinding plate 6, which is located at the rear end of the cutting blade 21 in the cutting direction. When the cutting blade 21 cuts the steel plate, the grinding plate 6 is inserted into the cutting point of the steel plate. The grinding plate 6 is provided with a first clamping block 61 and a second clamping block 62 on both sides, and the steel plate is clamped between the first clamping block 61 and the second clamping block 62 on both the upper and lower sides.

[0065] The first clamping block 61 is fixed to one end of the grinding plate 6, and the second clamping block 62 is slidably mounted on the grinding plate 6. A fifth spring 46 is provided between the cutting plate 27 and the second clamping block 62. The elastic force of the fifth spring 46 drives the second clamping block 62 to move toward one side of the first clamping block 61.

[0066] A third guide surface 64 is provided on the side of the second clamping block 62 near the cutting blade 21. The third guide surface 64 is used to drive the second clamping block 62 to move away from the first clamping block 61. During the cutting process of the cutting blade 21, the grinding plate 6 can grind the cut areas on both sides of the steel plate; and the first clamping block 61 and the second clamping block 62 can stabilize the steel plate, thereby improving the cutting effect of the steel plate.

[0067] The implementation principle of the steel plate equidistant cutting device in this application embodiment is as follows:

[0068] When cutting the steel plate, the steel plate is placed on the workbench 1 and pushed into one side of the cutting mechanism 2. The first guide surface 434 of part of the first positioning part 432 abuts against one end of the steel plate. The first positioning part 432 and the second positioning part 433 enter the positioning groove 12 under the guidance of the first guide surface 434, so that the steel plate passes smoothly through the positioning groove 12. The steel plate is clamped between the positioning plate 11 and the first positioning part 432 exposed on the side of the positioning hole 13 near the positioning plate 11, which increases the stability of the steel plate on the workbench 1.

[0069] The above are preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made to the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A steel plate equidistant cutting device, characterized in that: It includes a workbench (1) and a cutting mechanism (2), a conveying mechanism (3) and a positioning mechanism (4) installed on the workbench (1). The cutting mechanism (2) is used to cut the steel plate, and the conveying mechanism (3) is used to convey the steel plate. A positioning plate (11) is fixed on one side of the workbench (1), and the steel plate is clamped between the positioning plate (11) and the positioning mechanism (4). The positioning mechanism (4) is provided in multiple sets, and all positioning mechanisms (4) are spaced apart along the width direction of the workbench (1); the positioning mechanism (4) includes a fixing member (41), a first spring (42) and a positioning block (43); the workbench (1) is provided with a positioning groove (12), and the positioning block (43) is slidably installed in the positioning groove (12); the two ends of the first spring (42) are respectively connected to the inner wall of the positioning groove (12) and the positioning block (43), and the elastic force of the first spring (42) drives the positioning block (43) to move toward the side away from the positioning groove (12); the side of the positioning block (43) away from the cutting mechanism (2) is provided with a first guide surface (434) for guiding the positioning block (43) into the positioning groove (12), and the fixing member (41) is used to fix the positioning block (43) in the positioning groove (12); The fixing component (41) includes a fixing block (411), a second spring (412), and an ejector block (413). The positioning block (43) has a movable groove (44), and the fixing block (411) is movably installed in the movable groove (44). The second spring (412) is installed between the fixing block (411) and the inner wall of the movable groove (44), and the second spring (412) is kept in a compressed state. The inner wall of the positioning groove (12) has a space for the fixing block (411) to be inserted. The fixed slots (14) are connected by a connecting slot (16); the ejector block (413) is slidably installed in the fixed slot (14); when the ejector block (413) is inserted into the fixed slot (14), the ejector block (413) partially protrudes into the connecting slot (16); the connecting slot (16) is equipped with an unlocking component (5) for driving the ejector block (413) to push the fixed block (411) back into the movable slot (44); The unlocking component (5) includes a second guide surface (51), an unlocking element (52), and a movable element (53). The second guide surface (51) is formed on the ejector block (413). The unlocking element (52) is slidably installed in the connecting groove (16) to abut against the second guide surface (51). The movable element (53) is connected to the unlocking element (52). The movable element (53) normally moves toward the positioning plate (11) and abuts against the side wall of the steel plate. The movable component (53) includes an unlocking plate (531), a guide plate (532), and a third spring (533). The unlocking plate (531) is located on the surface of the workbench (1) and connected to the movable component (53). The third spring (533) is installed on the workbench (1) and connected to drive the unlocking plate (531) to move toward the positioning plate (11). The guide plate (532) is installed at the end of the unlocking block away from the cutting mechanism (2). The distance between the guide plate (532) and the positioning plate (11) gradually increases from the end closer to the unlocking plate (531) to the end away from the unlocking plate (531). The unlocking component (52) includes a first plate (521), a second plate (522), a guide portion (523), and a telescopic portion (524). The first plate (521) is slidably installed in the connecting groove (16), and the movable component (53) is connected to the second plate (522). The two ends of the telescopic portion (524) are respectively connected to the first plate (521) and the second plate (522). The telescopic portion (524) is used to drive the second plate (522) to move toward the side away from the first plate (521). The guide portion (523) is used to drive the first plate (521) to be guided to the upper surface of the ejector block (413). The telescopic part (524) includes a sleeve (527), a movable rod (528), and a fourth spring (529). The sleeve (527) is fixed to the first plate (521). The movable rod (528) is movably installed on the sleeve (527) and connected to the second plate (522). The fourth spring (529) is installed between the inner wall of the sleeve (527) and the movable rod (528). The fourth spring (529) is kept in a compressed state. The guide part (523) includes a guide rod (525) and a second torsion spring (526). The guide rod (525) is rotatably mounted on the inner wall of the connecting groove (16). The second torsion spring (526) is installed between the guide rod (525) and the inner wall of the connecting groove (16). The elastic force of the second torsion spring (526) is used to drive one end of the guide rod (525) to abut against the bottom wall of the connecting groove (16).

2. The steel plate equidistant cutting device according to claim 1, characterized in that: The cutting mechanism (2) includes a cutting blade (21), a first linear module (22), a second linear module (23), and a driving component (24). The worktable (1) is equipped with a gantry frame (18). The first linear module (22) is mounted on the gantry frame (18), and the second linear module (23) is mounted on the slide of the first linear module (22). The extension direction of the slider of the first linear module (22) is perpendicular to the extension direction of the slider of the second linear module (23). The cutting blade (21) is mounted on the slide of the second linear module (23), and the driving component (24) is used to drive the cutting blade (21) to cut the steel plate.

3. The steel plate equidistant cutting device according to claim 2, characterized in that: The slide of the second linear module (23) is equipped with a grinding plate (6), which is located at the rear end of the cutting direction of the cutting blade (21); the grinding plate (6) is equipped with a first clamping block (61) and a second clamping block (62) on both sides of the grinding plate (6), which are used to clamp the upper and lower sides of the steel plate.