Plate and strip cutting machine

By designing clamping and moving mechanisms, the automatic pushing and precise cutting of flat steel is achieved, solving the problems of high workload and cutting deviation caused by manual pushing in existing equipment, and improving the stability and efficiency of cutting.

CN223801775UActive Publication Date: 2026-01-16TIANJIN ZHENXIANG STRIP PROCESSING CO LTD
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Patent Information

Application Number
CN202520388703.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-07
Publication Date
2026-01-16
Estimated Expiration
2035-03-07

AI Technical Summary

Technical Problem

Existing cutting equipment requires manual pushing of the flat steel during the process of cutting flat steel into strips, resulting in high labor intensity and inability to guarantee linear movement, which easily leads to cutting deviations.

Method used

The device employs a clamping mechanism and a moving mechanism. The clamping arm is rotated by a hydraulic rod to clamp and fix the flat steel. The servo motor drives the lead screw to rotate and move the sliding sleeve to automatically push the flat steel. The combination of the servo motor, pulley and electric push rod ensures a stable cutting trajectory.

Benefits of technology

It reduces workload, ensures precise cutting of flat steel, stabilizes the pushing trajectory, and improves cutting accuracy and the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223801775U_ABST
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Abstract

The utility model relates to a plate and strip cutting machine, and belongs to the technical field of plate and strip production equipment, the plate and strip cutting machine comprises a machine body and a laser cutter arranged on the upper side of the machine body, one side of the machine body is fixedly connected with a fixed seat, a clamping mechanism is arranged on the upper side of the fixed seat, and a moving mechanism is arranged between the clamping mechanism and the fixed seat; the clamping mechanism comprises a mounting plate arranged on the upper side of the fixing base, a support fixedly connected to the top of the mounting plate, a hydraulic rod hinged to the top of the mounting plate, a base plate fixedly connected to the top of the support and a hinged support fixedly connected to the top of the base plate. The clamping arm is hinged to the outer side of the hinged support and is hinged to an output shaft of the hydraulic rod; and the moving mechanism comprises a servo motor fixedly mounted in the fixed seat. According to the plate and strip cutting machine, convenience is provided for cutting, the working intensity is greatly relieved, meanwhile, the pushing track is stable, accurate cutting of flat steel is guaranteed, and good practicability is achieved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of plate strip production equipment, in particular to a plate strip cutting machine. BACKGROUND

[0002] Flat steel, also known as flat steel or flat bar steel, is a type of steel produced in a hot rolling process, with a rectangular cross-section and a wide thickness ratio. This material is called "flat" steel due to its width and thickness ratio, with a cross-sectional width at least twice the thickness, high strength, good plasticity and toughness, and corrosion resistance and wear resistance. Suitable for various processing techniques such as bending, drilling and assembly, making it very flexible in the manufacturing industry. Compared with other shapes of steel, flat steel is generally more economical because its production process is relatively simple and material waste is less. Due to its structural stability and strength, flat steel is widely used in various industries. After proper surface treatment, the corrosion resistance of flat steel can be significantly improved, prolonging its service life.

[0003] At present, flat steel needs to be cut and processed by cutting equipment before use. However, in the process of cutting flat steel into plate strips, the existing cutting equipment needs to be manually pushed to move the flat steel, which not only has high work intensity, but also cannot guarantee that the flat steel is always in straight line motion during the pushing process. When the flat steel moves deviates, it will cause cutting deviation, causing inconvenience in processing. Therefore, a plate strip cutting machine is proposed to solve the above problems. CONTENT OF THE UTILITY MODEL

[0004] In view of the defects of the prior art, the present application provides a plate strip cutting machine, which has the advantages of convenient and stable pushing, and solves the problems of high work intensity, inability to guarantee that the flat steel is always in straight line motion during the pushing process, and cutting deviation when the flat steel moves deviates.

[0005] In summary, the present application provides the following technical solution: a plate strip cutting machine, comprising a machine body and a laser cutting device arranged on the upper side of the machine body, a fixed seat fixedly connected to one side of the machine body, a clamping mechanism arranged on the upper side of the fixed seat, and a moving mechanism arranged between the clamping mechanism and the fixed seat;

[0006] The clamping mechanism comprises a mounting plate arranged on the upper side of the fixed seat, a bracket fixedly connected to the top of the mounting plate, a hydraulic rod hingedly connected to the top of the mounting plate, a pad fixedly connected to the top of the bracket, a hinge seat fixedly connected to the top of the pad, and a clamping arm hingedly connected to the outside of the hinge seat and hingedly connected to the output shaft of the hydraulic rod;

[0007] The moving mechanism comprises a servo motor fixedly installed inside the fixed seat, a lead screw rotatably installed inside the fixed seat and in transmission connection with an output shaft of the servo motor, a threaded sleeve threadedly connected outside the lead screw, and a sliding sleeve fixedly connected to the top of the threaded sleeve, the sliding sleeve being connected with the mounting plate.

[0008] The clamping mechanism is arranged to facilitate clamping of the flat steel, the hydraulic rod drives the clamping arm to overturn along the hinge point of the hinge base, the clamping arm and the backing plate cooperate to clamp and fix the flat steel, the moving mechanism is arranged to facilitate automatic pushing of the clamped flat steel, the servo motor drives the lead screw to rotate, the lead screw drives the threaded sleeve to move, the threaded sleeve drives the sliding sleeve to move, and the mounting plate is driven to move, thereby automatically pushing the flat steel, providing convenience for cutting, greatly reducing the working intensity, and the pushing track is stable, ensuring accurate cutting of the flat steel, and having good practicability.

[0009] Further, the top of the machine body is fixedly connected with support plates, the number of the support plates is two, the two support plates are respectively located on the two sides of the top of the machine body, an installation beam is fixedly connected between the two support plates, the installation beam is located at the upper side of the support plates, and the laser cutter is installed outside the installation beam.

[0010] The above further scheme has the beneficial effects that the two support plates are arranged to provide stable support for the installation beam, and the laser cutter is arranged to facilitate cutting of the flat steel.

[0011] Further, a pulley is rotatably installed at the top of the machine body, the number of the pulleys is four, and the four pulleys are symmetrically distributed on the two sides of the support plates.

[0012] The above further scheme has the beneficial effects that the pulleys are arranged to avoid direct contact between the flat steel and the table top of the machine body during pushing, greatly reducing friction, providing convenience for pushing of the flat steel, and facilitating processing.

[0013] Further, an electric push rod is fixedly installed at the top of the machine body, a guide plate is fixedly installed on the output shaft of the electric push rod, the number of the electric push rod and the guide plate is two, the two electric push rods and the guide plates are respectively arranged on the two sides below the laser cutter, and the two guide plates are arranged to correspond to each other.

[0014] The beneficial effect of the above further scheme is that the driving of the electric push rod can drive the guide plates to move, thereby facilitating the adjustment of the distance between the two guide plates, and the distance between the two guide plates is adjusted to match the width of the flat steel, thereby ensuring the stable pushing track of the flat steel and the accurate cutting of the flat steel, and improving the practicality of the device.

[0015] Further, the output shaft of the servo motor is fixedly installed with a main gear, the inner wall of the fixed seat is connected with a shaft rod through a bearing, and the outer wall of the shaft rod is fixedly installed with a driven gear.

[0016] The beneficial effect of the above further scheme is that the driving of the servo motor can drive the main gear to rotate and the driven gear to rotate, and the transmission of the main gear and the driven gear can drive the shaft rod to rotate.

[0017] Further, one end of the shaft rod away from the inner wall of the fixed seat is fixedly connected with one end of the lead screw, and the other end of the lead screw away from the shaft rod is connected with the inner wall of the fixed seat through a bearing.

[0018] The beneficial effect of the above further scheme is that the driving of the servo motor drives the shaft rod to rotate, so that the shaft rod can drive the lead screw to rotate synchronously, thereby facilitating the rotation adjustment of the lead screw, and the lead screw drives the threaded sleeve to move and the sliding sleeve to move, thereby driving the mounting plate to move, and thus the flat steel is automatically pushed, which provides convenience for cutting.

[0019] Further, the fixed seat is fixedly connected with a guide rod inside, and the sliding sleeve is movably sleeved on the outer wall of the guide rod.

[0020] The beneficial effect of the above further scheme is that when the lead screw drives the threaded sleeve to move, the sliding sleeve can move along the outer wall of the guide rod, and the cooperation of the sliding block and the guide rod can play a guiding role, thereby providing structural stability and ensuring the stable pushing of the flat steel.

[0021] Further, the top of the sliding sleeve is fixedly connected with a connecting block, the top of the connecting block is fixedly connected with the bottom of the mounting plate, the top of the fixed seat is provided with a strip-shaped opening, and the connecting block penetrates the inner side of the strip-shaped opening.

[0022] The beneficial effect of the above further scheme is that the strip-shaped opening facilitates the movement and adjustment of the connecting block, so that the connecting block can move synchronously when the lead screw drives the threaded sleeve and the sliding sleeve to move.

[0023] Compared with the prior art, the plate strip cutting machine has the following beneficial effects:

[0024] The plate strip cutting machine is convenient for clamping the flat steel through the clamping mechanism, the clamping arm is driven to overturn along the hinge joint of the hinge base through the driving of the hydraulic rod, the clamping and fixing of the flat steel are realized through the cooperation of the clamping arm and the backing plate, the clamping flat steel is automatically pushed through the moving mechanism, the screw rod is driven to rotate through the driving of the servo motor, the threaded sleeve is moved and drives the sliding sleeve to move, so that the mounting plate is moved, thereby the flat steel is automatically pushed, convenience is provided for cutting, the working strength is greatly reduced, the pushing track is stable, the accurate cutting of the flat steel is ensured, and good practicability is achieved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is the structural section view of the present application;

[0026] Figure 2 is the structural section view of the present application Figure 1 is an enlarged structural schematic view of A shown in the present application;

[0027] Figure 3 is the structural side view of the machine body of the present application;

[0028] Figure 4 is the structural schematic view of the guide plate of the present application.

[0029] BRIEF DESCRIPTION OF DRAWINGS:

[0030] 1, machine body; 2, laser cutter; 3, support plate; 4, mounting beam; 5, fixed seat; 6, mounting plate; 7, bracket; 8, backing plate; 9, hydraulic rod; 10, clamping arm; 11, hinge base; 12, servo motor; 13, main gear; 14, from gear; 15, shaft; 16, screw rod; 17, threaded sleeve; 18, sliding sleeve; 19, guide rod; 20, connecting block; 21, electric push rod; 22, guide plate; 23, pulley; 24, flat steel. DETAILED DESCRIPTION

[0031] Please refer to Figures 1 to 4 A plate strip cutting machine in the embodiment includes a machine body 1 and a laser cutter 2 arranged on the upper side of the machine body 1, and a fixed seat 5 is fixedly connected to one side of the machine body 1. The top of the machine body 1 is fixedly connected with a support plate 3, the number of the support plates 3 is two, and the two support plates 3 are respectively located on the two sides of the top of the machine body 1. An installation beam 4 is fixedly connected between the two support plates 3, the installation beam 4 is located at the upper side of the support plate 3, and the laser cutter 2 is installed on the outer side of the installation beam 4. The two support plates 3 are arranged to provide stable support for the installation beam 4, and the laser cutter 2 is arranged to cut and process the flat steel 24.

[0032] In this embodiment, the upper side of the fixed seat 5 is provided with a clamping mechanism, and the clamping mechanism is convenient for clamping the flat steel 24. The clamping mechanism comprises a mounting plate 6 arranged on the upper side of the fixed seat 5, a support 7 fixedly connected to the top of the mounting plate 6, a hydraulic rod 9 hingedly connected to the top of the mounting plate 6, a backing plate 8 fixedly connected to the top of the support 7, a hinge base 11 fixedly connected to the top of the backing plate 8, and a clamping arm 10 hingedly connected to the outer side of the hinge base 11 and hingedly connected to the output shaft of the hydraulic rod 9. The clamping arm 10 is driven to overturn along the hinge point of the hinge base 11 by the hydraulic rod 9, and the clamping of the flat steel 24 is realized by the cooperation of the clamping arm 10 and the backing plate 8.

[0033] In this embodiment, a moving mechanism is arranged between the clamping mechanism and the fixed seat 5, and the moving mechanism is convenient for automatically pushing the clamped flat steel 24. The moving mechanism comprises a servo motor 12 fixedly installed in the fixed seat 5, a lead screw 16 rotatably installed in the fixed seat 5 and in transmission connection with the output shaft of the servo motor 12, a threaded sleeve 17 threadedly connected to the outer side of the lead screw 16, and a sliding sleeve 18 fixedly connected to the top of the threaded sleeve 17, and the sliding sleeve 18 is connected with the mounting plate 6. The lead screw 16 is driven to rotate by the servo motor 12, and the threaded sleeve 17 is driven to move, and the sliding sleeve 18 is driven to move, thereby driving the mounting plate 6 to move, so as to automatically push the flat steel 24, which provides convenience for cutting and greatly reduces the working intensity. At the same time, the pushing track is stable, which guarantees the accurate cutting of the flat steel 24 and has good practicability.

[0034] It should be noted that the output shaft of the servo motor 12 is fixedly provided with a main gear 13, the inner wall of the fixed seat 5 is connected with a shaft 15 through a bearing, the outer wall of the shaft 15 is fixedly provided with a driven gear 14, the main gear 13 and the driven gear 14 are in engagement, the main gear 13 and the driven gear 14 are both spur gears, the main gear 13 is driven to rotate by starting the servo motor 12, and the driven gear 14 is driven to rotate, and the shaft 15 is driven to rotate under the transmission of the main gear 13 and the driven gear 14. One end of the shaft 15 away from the inner wall of the fixed seat 5 is fixedly connected with one end of the lead screw 16, and the other end of the lead screw 16 away from the shaft 15 is connected with the inner wall of the fixed seat 5 through a bearing. The shaft 15 is driven to rotate by the servo motor 12, so that the shaft 15 can drive the lead screw 16 to rotate synchronously, which is convenient for rotating adjustment of the lead screw 16. The lead screw 16 drives the threaded sleeve 17 to move, and the sliding sleeve 18 moves, thereby driving the mounting plate 6 to move, so as to automatically push the flat steel 24, which provides convenience for cutting.

[0035] It needs to be explained that the inner part of the fixing seat 5 is fixedly connected with the guide rod 19, the sliding sleeve 18 is movably sleeved on the outer wall of the guide rod 19, when the lead screw 16 drives the threaded sleeve 17 to move, it can drive the sliding sleeve 18 to move along the outer wall of the guide rod 19, through the cooperation of the sliding sleeve 18 and the guide rod 19, it can play a guiding role, provides the stability of the structure, guarantees the stable pushing of the flat steel 24. The top of the sliding sleeve 18 is fixedly connected with the connecting block 20, the top of the connecting block 20 is fixedly connected with the bottom of the mounting plate 6, the top of the fixing seat 5 is provided with a strip-shaped opening, the connecting block 20 penetrates the inner side of the strip-shaped opening, through the strip-shaped opening, the connecting block 20 is moved and adjusted, so that when the lead screw 16 drives the threaded sleeve 17 and the sliding sleeve 18 to move, it can drive the connecting block 20 to move synchronously.

[0036] In the embodiment, the top of the machine body 1 is rotatably installed with four pulleys 23, the four pulleys 23 are symmetrically distributed on both sides of the supporting plate 3, through the setting of the pulleys 23, the flat steel 24 can be avoided from directly contacting with the table top of the machine body 1 when pushing, greatly reducing the friction, providing convenience for pushing the flat steel 24, facilitating processing. At the same time, the top of the machine body 1 is fixedly installed with two electric push rods 21, the output shaft of the electric push rod 21 is fixedly installed with a guide plate 22, the number of the electric push rod 21 and the guide plate 22 is two, the two electric push rods 21 and the guide plates 22 are respectively arranged on both sides below the laser cutting device 2, the two guide plates 22 are correspondingly arranged, through the driving of the electric push rod 21, it can drive the guide plate 22 to move, facilitating the adjustment of the distance between the two guide plates 22, through adjusting the distance between the two guide plates 22 to match the width of the flat steel 24, it guarantees the stable pushing track of the flat steel 24, guarantees the accurate cutting of the flat steel 24, improves the practicability of the device.

[0037] The working principle of the above embodiment is:

[0038] The application is used to clamp the flat steel 24 through the clamping mechanism, drive the clamping arm 10 to overturn along the hinge point of the hinge base 11 through the hydraulic rod 9, realize the clamping and fixing of the flat steel 24 through the cooperation of the clamping arm 10 and the backing plate 8, automatically push the clamped flat steel 24 through the moving mechanism, drive the main gear 13 and the driven gear 14 to rotate through the start of the servo motor 12, drive the shaft rod 15 to rotate through the transmission of the main gear 13 and the driven gear 14, drive the lead screw 16 to rotate synchronously through the shaft rod 15, rotate the lead screw 16 for adjustment, drive the threaded sleeve 17 to move through the lead screw 16, drive the sliding sleeve 18 to move along the outer wall of the guide rod 19 through the threaded sleeve 17, realize the guiding effect through the cooperation of the sliding sleeve 18 and the guide rod 19, drive the connecting block 20 to move along the inner side of the strip-shaped port, drive the mounting plate 6 to move, drive the bracket 7, the backing plate 8, the hydraulic rod 9 and the clamping arm 10 to move through the mounting plate 6, drive the clamped flat steel 24 to move, make the flat steel 24 automatically move along the table top of the machine body 1, avoid the direct contact between the flat steel 24 and the table top of the machine body 1 through the pulley 23, greatly reduce the friction, drive the guide plate 22 to move through the drive of the electric push rod 21, adjust the distance between the two guide plates 22, adjust the distance between the two guide plates 22 to match the width of the flat steel 24, guarantee the stable pushing track of the flat steel 24, then open the laser cutter 2 to accurately cut the flat steel 24.

Claims

1. A strip cutting machine, comprising a machine body (1) and a laser cutting device (2) arranged on the upper side of the machine body (1), and a fixed seat (5) fixedly connected to one side of the machine body (1), characterized in that: The upper side of the fixing base (5) is provided with a clamping mechanism, and a moving mechanism is arranged between the clamping mechanism and the fixing base (5); The clamping mechanism comprises a mounting plate (6) arranged on the upper side of the fixing base (5), a support (7) fixedly connected to the top of the mounting plate (6), a hydraulic rod (9) hingedly connected to the top of the mounting plate (6), a backing plate (8) fixedly connected to the top of the support (7), a hinge base (11) fixedly connected to the top of the backing plate (8), and a clamping arm (10) hingedly connected to the outer side of the hinge base (11) and hingedly connected to the output shaft of the hydraulic rod (9). The moving mechanism comprises a servo motor (12) fixedly installed in the inside of the fixing base (5), a lead screw (16) rotationally installed in the inside of the fixing base (5) and in transmission connection with the output shaft of the servo motor (12), a threaded sleeve (17) threadedly connected to the outside of the lead screw (16), and a sliding sleeve (18) fixedly connected to the top of the threaded sleeve (17), wherein the sliding sleeve (18) is connected with the mounting plate (6).

2. A strip cutting machine according to claim 1, characterised in that: The top of the machine body (1) is fixedly connected with support plates (3), the number of the support plates (3) is two, the two support plates (3) are respectively located on the two sides of the top of the machine body (1), and mounting beams (4) are fixedly connected between the two support plates (3), the mounting beams (4) are located at the upper side positions of the support plates (3), and the laser cutters (2) are installed on the outside of the mounting beams (4).

3. A strip cutting machine according to claim 2, characterised in that: Four pulleys (23) are rotationally installed on the top of the machine body (1) and symmetrically distributed on the two sides of the support plates (3).

4. A strip cutting machine according to claim 1, characterized in that: Two electric push rods (21) and two guide plates (22) are fixedly installed on the top of the machine body (1), the output shafts of the electric push rods (21) are fixedly installed with the guide plates (22), the two electric push rods (21) and the two guide plates (22) are respectively arranged on the two sides below the laser cutters (2), and the two guide plates (22) are correspondingly arranged.

5. A strip cutting machine according to claim 1, characterized in that: A main gear (13) is fixedly installed on the output shaft of the servo motor (12), an axle rod (15) is connected on the inner wall of the fixing base (5) through a bearing, a driven gear (14) is fixedly installed on the outer wall of the axle rod (15), the main gear (13) and the driven gear (14) are in engagement, and the main gear (13) and the driven gear (14) are both flat gears.

6. A strip cutting machine according to claim 5, characterised in that: One end of the axle rod (15) away from the inner wall of the fixing base (5) is fixedly connected with one end of the lead screw (16), and the other end of the lead screw (16) away from the axle rod (15) is connected with the inner wall of the fixing base (5) through a bearing.

7. A strip cutting machine according to claim 1, characterized in that: A guide rod (19) is fixedly connected in the inside of the fixing base (5), and the sliding sleeve (18) is movably sleeved on the outer wall of the guide rod (19).

8. A strip cutting machine according to claim 1, characterized in that: The top of the sliding sleeve (18) is fixedly connected with a connecting block (20), the top of the connecting block (20) is fixedly connected with the bottom of the mounting plate (6), the top of the fixed seat (5) is provided with a strip-shaped opening, and the connecting block (20) penetrates the inner side of the strip-shaped opening.