Automatic steel plate cutting machine of online synchronous notch polishing structure

By using an online synchronous cutting and grinding structure, and employing a servo motor to drive a threaded rod to perform compound motion on the grinding disc, the problem of uneven grinding in existing steel plate cutting machines is solved, achieving efficient and uniform grinding of steel plate cuts.

CN224059196UActive Publication Date: 2026-03-31DONGGUAN HUAXINTAI METAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-06
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing steel plate cutting machines use a single grinding method when grinding the cut edges of steel plates, which makes it difficult to grind the cut edges of steel plates evenly.

Method used

It adopts an online synchronous cutting and grinding structure. The threaded rod driven by the servo motor drives the grinding disc to move back and forth horizontally and vertically, mimicking the movement of a human hand, and uniformly grinding the cut edge of the steel plate.

Benefits of technology

It achieves uniform grinding of steel plate cuts, improving grinding efficiency and quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic steel plate cutting machine of an on-line synchronous notch polishing structure, and relates to the technical field of steel plate cutting machines, the automatic steel plate cutting machine comprises a conveyor a and a servo motor a, one side of the conveyor a is provided with a conveyor b and a conveyor c, and one side of the conveyor a, one side of the conveyor b and one side of the conveyor c are respectively provided with a controller. According to the automatic steel plate cutting machine of the online synchronous notch polishing structure, a conveyor a, a conveyor b and a conveyor c are started to convey a steel plate, a moving saw blade can cut the steel plate, and after cutting is completed, the conveyor b can convey the steel plate on the top of the conveyor b to the position of the polishing mechanism; and at the moment, a servo motor b in the grinding mechanism can drive a threaded rod b and a connecting block to conduct threaded transmission, so that a grinding disc moves, rolling wheels on the two sides of a connecting frame can move up and down through a guide plate, and therefore the grinding disc is driven to conduct vertical reciprocating motion while transversely moving, and the notch of the steel plate is evenly ground.
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Description

Technical Field

[0001] This utility model relates to the technical field of steel plate cutting machines, specifically an automatic steel plate cutting machine with an online synchronous cutting and grinding structure. Background Technology

[0002] A steel plate cutting machine is a piece of equipment used for processing metal materials, primarily for cutting steel plates and other similar materials. According to search results, there are various types and technologies of steel plate cutting machines, including laser cutting machines, CNC flame cutting machines, and plasma cutting machines.

[0003] When processing steel plates, they need to be fed into a cutting machine for cutting. Existing steel plate cutting machines use a grinding mechanism to grind the cut edges of the steel plates. However, the grinding mechanism only moves the grinding disc back and forth to grind the cut edges of the steel plates. The grinding method is monotonous and not convenient for uniformly grinding the cut edges of the steel plates. Utility Model Content

[0004] The purpose of this invention is to provide an automatic steel plate cutting machine with an online synchronous kerf grinding structure, so as to solve the problem mentioned in the background art that existing steel plate cutting machines are not convenient for uniformly grinding the steel plate kerf.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an automatic steel plate cutting machine with an online synchronous cutting and grinding structure, comprising: a conveyor a and a servo motor a.

[0006] Conveyor b and conveyor c are installed on one side of conveyor a. A controller is installed on one side of each of conveyors a, b, and c. A cylinder a is installed on the top of each of conveyors a, b, and c. A cylinder b is installed at the bottom of cylinder a. The bottom of cylinder b is fixedly connected to conveyors a, b, and c. A connecting box is provided between conveyors a and b. A servo motor a is installed on one side of the connecting box. A threaded rod a is fixed to the output end of the servo motor a. A motor housing is threaded to the outer side of the threaded rod a. A saw blade is fixed to the output end of the motor housing. A fixed box is provided between conveyors b and c. A servo motor b is installed on one side of the fixed box. A threaded rod b is fixed to the output end of the servo motor b. One end of the threaded rod b is movably connected to the fixed box via a bearing. A grinding mechanism for grinding the cut edges of steel plates is provided on the top of the fixed box.

[0007] Preferably, the grinding mechanism includes a connecting block that is threaded to the outside of the threaded rod b, a sliding rod that is slidably connected inside the connecting block, and a connecting frame that is fixedly connected to the top of the sliding rod.

[0008] Preferably, rollers are movably connected to both sides of the connecting frame via a rotating shaft, and a guide plate is rotatably connected to the bottom of the rollers. The bottom of the guide plate is fixedly connected to the fixed box.

[0009] Preferably, a dual-axis motor is installed on the top of the connecting frame, and a grinding disc is fixed at both ends of the dual-axis motor.

[0010] Preferably, one end of both conveyor b and conveyor c is fixedly connected with a chip guide plate, and one end of both conveyor b and conveyor c is provided with a chip discharge groove.

[0011] Preferably, a collection box is provided at the bottom of the chip removal trough, and the bottoms of both conveyor b and conveyor c are slidably connected to the collection box.

[0012] Compared with existing technologies, the advantages of this online synchronous cutting and grinding structure for automatic steel plate cutting machines are as follows: When processing steel plates, the steel plates need to be fed into the cutting machine for cutting. During the cutting and grinding process, the steel plates are transported by starting conveyors a, b, and c. The moving saw blade can cut the steel plates. After cutting, conveyor b will transport the top steel plate to the grinding mechanism. At this time, the servo motor b in the grinding mechanism will drive the threaded rod b and the connecting block to perform threaded transmission, causing the grinding disc to move. The rollers on both sides of the connecting frame will move up and down through the guide plate, thereby driving the grinding disc to move horizontally and vertically reciprocating, uniformly grinding the cut edges of the steel plate. In this way, the steel plates cut by the steel plate cutting machine can be uniformly ground. Attached Figure Description

[0013] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0014] Figure 2 This is a three-dimensional schematic diagram of conveyor b of this utility model;

[0015] Figure 3 This is a three-dimensional cross-sectional view of the fixing box of this utility model;

[0016] Figure 4 This is a three-dimensional schematic diagram of the fixing box of this utility model.

[0017] In the diagram: 1. Conveyor a; 2. Conveyor b; 3. Conveyor c; 4. Controller; 5. Cylinder a; 6. Cylinder b; 7. Connecting box; 8. Servo motor a; 9. Threaded rod a; 10. Motor box; 11. Saw blade; 12. Collection box; 13. Fixing box; 14. Servo motor b; 15. Threaded rod b; 16. Grinding mechanism; 161. Connecting block; 162. Slide rod; 163. Connecting frame; 164. Roller; 165. Guide plate; 166. Dual-axis motor; 167. Grinding disc; 17. Chip guide plate. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Please see Figures 1-4 This utility model provides a technical solution: an automatic steel plate cutting machine with an online synchronous cutting and grinding structure, comprising: a conveyor a1 and a servo motor a8.

[0020] Conveyor b2 and conveyor c3 are installed on one side of conveyor a1. A controller 4 is installed on one side of each of conveyor a1, conveyor b2, and conveyor c3. A cylinder a5 is installed on the top of each of conveyor a1, conveyor b2, and conveyor c3. A cylinder b6 is installed at the bottom of cylinder a5. The bottom of cylinder b6 is fixedly connected to each of conveyor a1, conveyor b2, and conveyor c3. A connecting box 7 is installed between conveyor a1 and conveyor b2. A servo motor a8 is installed on one side of the connecting box 7. A threaded rod a9 is fixed to the output end of the servo motor a8. A motor is threadedly connected to the outer side of the threaded rod a9. A saw blade 11 is fixed at the output end of the motor box 10. A fixed box 13 is set between the conveyor b2 and the conveyor c3. A servo motor b14 is installed on one side of the fixed box 13. A threaded rod b15 is fixed at the output end of the servo motor b14. One end of the threaded rod b15 is movably connected to the fixed box 13 through a bearing. A grinding mechanism 16 for grinding the cut edge of the steel plate is set on the top of the fixed box 13. A moving groove is opened inside the connecting box 7, and the moving groove is slidably connected to the motor box 10. The motor box 10 and the connecting box 7 form a sliding structure. The connecting box 7 and the threaded rod a9 form a threaded transmission structure.

[0021] The grinding mechanism 16 includes a connecting block 161 threadedly connected to the outer side of the threaded rod b15. A slide rod 162 is slidably connected inside the connecting block 161, and a connecting frame 163 is fixedly connected to the top of the slide rod 162. Rollers 164 are movably connected to both sides of the connecting frame 163 via rotating shafts. A guide plate 165 is slidably connected to the bottom of the rollers 164, and the bottom of the guide plate 165 is fixedly connected to the fixed box 13. A dual-axis motor 166 is mounted on the top of the connecting frame 163, and both ends of the dual-axis motor 166 are... A grinding disc 167 is fixedly installed; a chip guide plate 17 is fixedly connected to one end of both conveyor b2 and conveyor c3, and a chip discharge groove is opened at one end of both conveyor b2 and conveyor c3; a collection box 12 is provided at the bottom of the chip discharge groove, and the collection box 12 is slidably connected to the bottom of both conveyor b2 and conveyor c3; a sliding groove matching the slide rod 162 is opened inside the connecting block 161, the connecting block 161 and the slide rod 162 form a sliding structure, and the connecting block 161 and the threaded rod b15 form a threaded transmission structure.

[0022] In practice, when processing steel plates, they need to be fed into a cutting machine for cutting. During the cutting and grinding process, conveyors a1, b2, and c3 are activated to transport the steel plates. The controller 4 can control the conveying distance of each group of conveyors online. After transporting, the servo motor a8 is activated to drive the threaded rod a9 to rotate, causing the threaded rod a9 to engage in threaded transmission with the motor housing 10, thus moving the motor housing 10. The motor housing 10 then drives the saw blade 11 to rotate, cutting the steel plate it contacts. After cutting, conveyor b2 transports the top steel plate to the grinding mechanism 16, where the grinding machine... The dual-axis motor 166 in structure 16 drives the grinding disc 167 to rotate, while the servo motor b14 drives the threaded rod b15 to perform threaded transmission with the connecting block 161, thereby moving the connecting block 161, the connecting frame 163, and the grinding disc 167. When the rollers 164 on both sides of the connecting frame 163 come into contact with the constantly undulating guide plate 165, they will drive the connecting frame 163 to move up and down continuously. The sliding rod 162 at the bottom of the connecting frame 163 will slide inside the connecting block 161. The grinding disc 167 at the top of the connecting frame 163 will move horizontally and vertically reciprocate, thereby mimicking the movement of a human hand to evenly grind the cut edge of the steel plate.

[0023] After the steel plate is ground on one side, it can be conveyed to conveyor c3 via conveyor b2, and conveyor c3 will continue to convey the steel plate until the cut on the other side of the steel plate moves to the position of grinding mechanism 16 for further grinding. During the cutting and grinding of the steel plate, cylinders a5 and b6 in conveyors a1, b2 and c3 will clamp and fix the steel plate. The waste chips after grinding the steel plate will fall onto the inclined chip guide plate 17, and the chip guide plate 17 will guide the waste chips into the collection box 12 for collection. When it is necessary to clean the collection box 12, the collection box 12 can be pulled out and emptied. In this way, the steel plate cut by the steel plate cutting machine can be evenly ground.

[0024] In summary: When using an automatic steel plate cutting machine with an online synchronous cutting and grinding structure, firstly, conveyors a1, b2, and c3 are started to transport the steel plate. Servo motor a8 drives threaded rod a9 to rotate, causing threaded rod a9 to perform threaded transmission with motor housing 10, which in turn drives motor housing 10 to move back and forth. Motor housing 10 can then drive saw blade 11 to rotate, cutting the steel plate it contacts. Content not described in detail in this specification belongs to prior art known to those skilled in the art.

[0025] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An automatic steel sheet cutting machine for online synchronization of a cut-off grinding structure, comprising: The conveyor a (1) and the servo motor a (8) are characterized in that, One side of the conveyor a (1) is provided with a conveyor b (2) and a conveyor c (3), one side of the conveyor a (1), the conveyor b (2) and the conveyor c (3) is equipped with a controller (4), the top of the conveyor a (1), the conveyor b (2) and the conveyor c (3) is equipped with a cylinder a (5), the bottom of the cylinder a (5) is provided with a cylinder b (6), the bottom of the cylinder b (6) is fixedly connected with the conveyor a (1), the conveyor b (2) and the conveyor c (3), the connecting box (7) is arranged between the conveyor a (1) and the conveyor b (2), one side of the connecting box (7) is equipped with a servo motor a (8), the output end of the servo motor a (8) is fixedly connected with a threaded rod a (9), the outer side of the threaded rod a (9) is threadedly connected with a motor box (10), the output end of the motor box (10) is fixedly connected with a saw blade (11), the fixed box (13) is arranged between the conveyor b (2) and the conveyor c (3), one side of the fixed box (13) is equipped with a servo motor b (14), the output end of the servo motor b (14) is fixedly connected with a threaded rod b (15), one end of the threaded rod b (15) is movably connected with the fixed box (13) through a bearing, the top of the fixed box (13) is provided with a polishing mechanism (16) for polishing the notch of the steel plate.

2. The automatic steel plate cutting machine with online synchronous notching and polishing structure according to claim 1, characterized in that: The polishing mechanism (16) comprises a connecting block (161) threadedly connected with the outer side of the threaded rod b (15), and a sliding rod (162) slidably connected in the connecting block (161).

3. The automatic steel plate cutting machine with an online synchronous notching and polishing structure according to claim 2, characterized in that: Both sides of the connecting frame (163) are movably connected with rollers (164) through pivots, and the bottom of each roller (164) is rollingly connected with a guide plate (165).

4. The automatic steel plate cutting machine with online synchronous notching and polishing structure according to claim 3, characterized in that: A double-shaft motor (166) is mounted on the top of the connecting frame (163), and polishing discs (167) are fixedly connected to both ends of the double-shaft motor (166).

5. The automatic steel plate cutting machine with online synchronous notching and polishing structure according to claim 4, characterized in that: One end of each of the conveyor b (2) and the conveyor c (3) is fixedly connected with a chip guide plate (17), and a chip removal groove is formed in one end of each of the conveyor b (2) and the conveyor c (3).

6. The automatic steel plate cutting machine with online synchronous notching and polishing structure according to claim 5, characterized in that: A collecting box (12) is arranged at the bottom of the chip removal groove, and the bottom of each of the conveyor b (2) and the conveyor c (3) is slidably connected with the collecting box (12).