Laminated steel plate strip transverse cutting device
By using a laser rangefinder and locking mechanism in the transverse cutting device for laminated steel strips, equidistant cutting without stopping the machine for measurement is achieved, solving the problem of needing to stop the machine for measurement before and after each group of cuts in the existing technology, and improving production efficiency.
Patent Information
- Application Number
- CN202520313335.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-26
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-02-26
AI Technical Summary
In the mass production of laminated steel strips, when cutting multiple sets of equidistant steel plates laterally, the machine needs to be stopped for measurement before and after each set of cutting, which increases the auxiliary time of the production line and reduces production efficiency.
A transverse cutting device for laminated steel strips, comprising a U-shaped base, laser cutting equipment, a moving mechanism, a laser rangefinder, and a locking mechanism, is used to measure and lock the position of the steel plate in real time using a laser rangefinder, enabling equidistant cutting without stopping the machine for measurement.
It improves the production efficiency of laminated steel strips, reduces downtime for measurement before each cutting, and meets actual production needs.
Smart Images

Figure CN223916957U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting device technology, specifically a transverse cutting device for laminated steel strips. Background Technology
[0002] With the continuous advancement of industrial manufacturing technology and the rapid development of high-rise buildings, bridges, ships, and other fields, the demand for laminated steel strips is increasing. As an important building material, laminated steel strips possess characteristics such as high strength, corrosion resistance, and ease of processing, and are widely used in various building structures and facilities. In the manufacturing and processing of laminated steel strips, transverse cutting is a crucial technological step.
[0003] Currently, in the mass production of laminated steel strips, when a set of laminated steel strips can be transversely cut into multiple sets of equidistant steel plates, the machine needs to be stopped for measurement before and after each set of cuts, which increases the auxiliary time of the production line and reduces the overall production efficiency. Therefore, we have proposed a transverse cutting device for laminated steel strips to solve the above-mentioned problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a transverse cutting device for laminated steel strips, which solves the problem that when a set of laminated steel strips can transversely cut multiple sets of equidistant steel plates, the machine needs to be stopped for measurement before and after each set of cutting, which increases the auxiliary time of the production line and reduces the overall production efficiency.
[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a transverse cutting device for laminated steel strips, including a U-shaped base and a laser cutting device disposed on the U-shaped base, wherein a moving mechanism for driving the laser cutting device to move transversely is installed on the U-shaped base;
[0006] Multiple sets of conveying rollers are installed inside the U-shaped seat via bearings;
[0007] The U-shaped base is provided with an abutment plate, and telescopic rods arranged symmetrically are installed between the abutment plate and the U-shaped base;
[0008] A laser rangefinder is mounted on the contact plate through the openings in the mounting holes;
[0009] The contact plate is equipped with a locking mechanism for fixing its position.
[0010] Preferably, a rectangular opening is provided on one side of the U-shaped base, the contact plate is located at the rectangular opening, a circular groove is provided inside the U-shaped base, the telescopic rod is located in the circular groove and is fixedly installed with the U-shaped base, and the laser rangefinder corresponds to the side wall of the rectangular opening of the U-shaped base.
[0011] Preferably, when the surface of the contact plate is in contact with the rectangular opening sidewall of the U-shaped seat, the side of the contact plate is parallel to the cutting end of the laser cutting equipment.
[0012] Preferably, the moving mechanism includes two sets of limiting rods fixed on the U-shaped base and a mounting base disposed on the two sets of limiting rods. A motor is fixedly mounted on the mounting base, a gear is fixedly mounted on the output end of the motor, and a rack that meshes with the gear is fixedly mounted on the surface of the U-shaped base. The laser cutting equipment is fixedly mounted on the mounting base.
[0013] Preferably, the mounting base slides on the surfaces of the two sets of limiting rods through the opened sliding holes.
[0014] Preferably, the locking mechanism includes fixing blocks fixed at both ends of the contact plate, locking bolts disposed on the fixing blocks, and anti-slip blocks rotatably connected to the bottom end of the locking bolts via bearings. A strip plate corresponding to the anti-slip block is fixedly installed on the outer surface of the U-shaped seat.
[0015] Preferably, the fixing block is connected by a threaded hole and a locking bolt.
[0016] Preferably, a guide mechanism is installed on the U-shaped seat. The guide mechanism includes an electric push rod fixedly installed on both sides of the U-shaped seat, a U-shaped plate fixedly installed on the output end of the electric push rod, and multiple sets of guide rollers equidistantly arranged inside the U-shaped plate and rotatably connected by bearings. The U-shaped plate is located at adjacent positions of two sets of conveying rollers.
[0017] Beneficial effects
[0018] This utility model provides a transverse cutting device for laminated steel strips. Compared with the prior art, it has the following advantages:
[0019] Beneficial effects:
[0020] This transverse cutting device for laminated steel strips only requires the laminated steel strips to be directly attached to the surface of the contact plate when cutting the next set of laminated steel strips. This allows for the cutting of steel plates of the same size. By using this operation, when transversely cutting multiple sets of equidistant steel plates from laminated steel strips, there is no need to stop the machine for measurement before and after each set of cutting, reducing auxiliary time on the production line and improving production efficiency. This device is more effective and meets actual usage requirements. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0022] Figure 2 This is a rear view of the overall structure of this utility model;
[0023] Figure 3This is a sectional view of the U-shaped seat structure of this utility model;
[0024] Figure 4 This utility model Figure 3 A magnified structural diagram at point A;
[0025] Figure 5 This is a schematic diagram of the moving mechanism structure of this utility model.
[0026] In the diagram: 101, U-shaped seat; 102, laser cutting equipment; 103, telescopic rod; 104, contact plate; 105, laser rangefinder; 106, conveyor roller; 200, moving mechanism; 201, limit rod; 202, mounting base; 203, motor; 204, rack; 205, gear; 300, locking mechanism; 301, fixing block; 302, locking bolt; 303, anti-slip block; 304, strip plate; 400, guiding mechanism; 401, electric push rod; 402, U-shaped plate; 403, guide roller. Detailed Implementation
[0027] 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.
[0028] Example 1
[0029] like Figure 1 As shown:
[0030] A transverse cutting device for laminated steel strips includes a U-shaped base 101 and a laser cutting device 102 mounted on the U-shaped base 101.
[0031] In this implementation plan: In order to solve the technical problems existing in the prior art, such as the "currently in the mass production of laminated steel strips, when a set of laminated steel strips can be transversely cut into multiple sets of equidistant steel plates, the machine needs to be stopped for measurement before and after each set of cutting, which increases the auxiliary time of the production line and reduces the overall production efficiency" in combination, this problem is obviously a real and difficult problem to solve. All electrical equipment involved in this product is powered by an external power source.
[0032] Furthermore:
[0033] like Figures 1-5 As shown:
[0034] Based on the above: The U-shaped base 101 is equipped with a moving mechanism 200 that drives the laser cutting equipment 102 to move laterally;
[0035] The moving mechanism 200 includes two sets of limiting rods 201 fixed on the U-shaped base 101 and a mounting base 202 set on the two sets of limiting rods 201. A motor 203 is fixedly mounted on the mounting base 202. A gear 205 is fixedly mounted on the output end of the motor 203. A rack 204 that meshes with the gear 205 is fixedly mounted on the surface of the U-shaped base 101. The laser cutting equipment 102 is fixedly mounted on the mounting base 202.
[0036] The mounting base 202 slides on the surface of the two sets of limiting rods 201 through the openings in the sliding holes;
[0037] Multiple sets of conveyor rollers 106 are installed inside the U-shaped seat 101 via bearings;
[0038] A contact plate 104 is provided on the U-shaped seat 101, and telescopic rods 103 arranged symmetrically are installed between the contact plate 104 and the U-shaped seat 101.
[0039] A laser rangefinder 105 is mounted on the contact plate 104 through the openings in the mounting holes;
[0040] A locking mechanism 300 for fixing the position is installed on the contact plate 104;
[0041] The locking mechanism 300 includes a fixing block 301 fixed at both ends of the contact plate 104, a locking bolt 302 set on the fixing block 301, and an anti-sliding block 303 rotatably connected to the bottom end of the locking bolt 302 via a bearing. A strip plate 304 corresponding to the anti-sliding block 303 is fixedly installed on the outer surface of the U-shaped seat 101.
[0042] The fixing block 301 is threadedly connected to the locking bolt 302 through the threaded hole;
[0043] A rectangular opening is provided on one side of the U-shaped base 101, and the contact plate 104 is located at the rectangular opening. A circular groove is provided inside the U-shaped base 101, and the telescopic rod 103 is located in the circular groove and is fixedly installed with the U-shaped base 101. The laser rangefinder 105 corresponds to the side wall of the rectangular opening of the U-shaped base 101.
[0044] When the surface of the contact plate 104 is in contact with the rectangular opening sidewall of the U-shaped seat 101, the side of the contact plate 104 is parallel to the cutting end of the laser cutting device 102.
[0045] A display screen is installed on the U-shaped base 101, which is used to display distance measurement values.
[0046] In this embodiment: When using the transverse cutting device for laminated steel strips, the laminated steel strips are first placed on the conveying roller 106. The conveying roller 106 supports the laminated steel strips and facilitates pushing and conveying. The conveying roller 106 can rotate, which can reduce the friction of the laminated steel strips and improve the smoothness of their movement when they are moving.
[0047] By continuing to push the laminated steel strip, after the laminated steel strip contacts the contact plate 104, the contact plate 104 is pushed to move. The contact plate 104 drives the two sets of telescopic rods 103 to stretch. At the same time, the user presses the power button to start the laser rangefinder 105. The user presses the measurement button to start the laser emission. The laser emitter emits laser pulses. The laser pulses hit the target and reflect back. The receiver collects the reflected laser signal. The internal clock measures the round-trip time of the laser. The microprocessor on the laser rangefinder 105 calculates the distance based on the measurement time, the speed of light, and the preset unit. The calculated distance value is displayed on the screen. The displayed distance is the distance of the laminated steel strip extending relative to the cutting end of the laser cutting device 102.
[0048] When the extended portion of the laminated steel strip corresponds to the cutting size, the locking bolt 302 is then rotated, causing the locking bolt 302 to move on the fixing block 301. The locking bolt 302 drives the anti-sliding block 303 to move downward, and the anti-sliding block 303 presses against the strip plate 304. The friction generated by the anti-sliding block 303 pressing against the strip plate 304 can lock the position of the fixing block 301, thereby locking the position of the contact plate 104.
[0049] Then the motor 203 is started, which drives the gear 205 to rotate. Since the gear 205 and the rack 204 are meshed and connected, and the rack 204 is fixed on the U-shaped seat 101, at this time the motor 203 drives the gear 205 to rotate, which in turn drives the mounting seat 202 to slide on the limit rod 201. The mounting seat 202 drives the laser cutting equipment 102 to move, and the laser cutting equipment 102 is used to perform transverse cutting on the laminated steel strip.
[0050] When cutting the next set of laminated steel strips, the laminated steel strips only need to be directly attached to the surface of the contact plate 104, so that steel plates of the same size can be cut. Through this operation, when cutting multiple sets of equidistant steel plates laterally from the laminated steel strips, there is no need to stop the machine for measurement before and after each set of cuts, which reduces the auxiliary time of the production line and improves production efficiency. The effect of this device is better and meets the actual use requirements.
[0051] It should be noted that the solution also includes an electrical control cabinet, which is installed on the U-shaped base 101. During use, each electrical device can be started and operated separately through the electrical control cabinet. The power connection method of each electrical device is an existing mature technology and is well known to those in the field, so it will not be elaborated further here.
[0052] Example 2:
[0053] A guide mechanism 400 is installed on the U-shaped seat 101. The guide mechanism 400 includes an electric push rod 401 fixedly installed on both sides of the U-shaped seat 101, a U-shaped plate 402 fixedly installed on the output end of the electric push rod 401, and multiple sets of guide rollers 403 equidistantly arranged inside the U-shaped plate 402 through bearings. The U-shaped plate 402 is located at adjacent positions of two sets of conveying rollers 106.
[0054] In this embodiment: when pushing and conveying the laminated steel strip, the width of the laminated steel strip is measured in advance, and then the electric push rod 401 is started, which pushes the U-shaped plate 402 and the guide roller 403 to move until the distance between the two guide rollers 403 matches the width of the laminated steel strip. The laminated steel strip slides between the two guide rollers 403, which can guide and limit the laminated steel strip, making the movement of the laminated steel strip more stable and avoiding the skewing situation during subsequent cutting. At the same time, one side of the laminated steel strip can be evenly attached to the side of the contact plate 104.
[0055] The working principle and usage process of this utility model are as follows: When using this transverse cutting device for laminated steel strips, the laminated steel strips are first placed on the conveying roller 106. Before pushing and conveying the laminated steel strips, the width of the strips is measured in advance. Then, the electric push rod 401 is activated, which in turn pushes the U-shaped plate 402 and the guide roller 403 to move until the distance between the two guide rollers 403 matches the width of the laminated steel strip. The laminated steel strip slides between the two guide rollers 403, thus guiding and limiting the laminated steel strip. The effect is that by continuing to push the laminated steel strip, after the laminated steel strip contacts the contact plate 104, the contact plate 104 is pushed to move. The contact plate 104 drives the two sets of telescopic rods 103 to stretch. At the same time, the user presses the power button to start the laser rangefinder 105, and the user presses the measurement button to start the laser emission. The laser emitter emits laser pulses, which hit the target object and reflect back. The receiver collects the reflected laser signal, and the internal clock measures the round-trip time of the laser. The microprocessor on the laser rangefinder 105 calculates the time based on the measurement. The distance is calculated based on the speed of light and preset units, and the calculated distance value is displayed on the screen. The displayed distance is the portion of the laminated steel strip extending relative to the cutting end of the laser cutting device 102. When the extended portion of the laminated steel strip corresponds to the cutting size, the locking bolt 302 is then rotated, causing the locking bolt 302 to move on the fixing block 301. The locking bolt 302 drives the anti-sliding block 303 to move downward, and the anti-sliding block 303 compresses the strip plate 304. The friction generated by the anti-sliding block 303 compressing the strip plate 304... The position of the fixing block 301 can be locked, thereby locking the position of the contact plate 104; then the motor 203 is started, which drives the gear 205 to rotate. Since the gear 205 and the rack 204 are meshed and connected, and the rack 204 is fixed on the U-shaped seat 101, at this time the motor 203 drives the gear 205 to rotate, which in turn drives the mounting seat 202 to slide on the limit rod 201. The mounting seat 202 drives the laser cutting equipment 102 to move, and the laser cutting equipment 102 performs transverse cutting on the laminated steel strip.
[0056] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
Claims
1. A device for transversely cutting laminated steel strips, comprising a U-shaped seat (101) and a laser cutting apparatus (102) arranged on said U-shaped seat (101), characterized in that, The U-shaped seat (101) is provided with a moving mechanism (200) for driving the transverse movement of the laser cutting device (102); A plurality of conveying rollers (106) are installed in the U-shaped seat (101) through bearings; A contact plate (104) is arranged on the U-shaped seat (101), and a plurality of telescopic rods (103) are arranged between the contact plate (104) and the U-shaped seat (101) in a symmetrical arrangement; A laser range finder (105) is installed on the contact plate (104) through the mounting hole formed thereon; A locking mechanism (300) for position fixing is installed on the contact plate (104).
2. The apparatus of claim 1, wherein: A rectangular opening is formed on one side of the U-shaped seat (101), and the contact plate (104) is partially located at the position of the rectangular opening. A circular groove is formed in the interior of the U-shaped seat (101), and the telescopic rod (103) is located in the circular groove and fixedly installed with the U-shaped seat (101). The laser range finder (105) corresponds to the side wall of the rectangular opening formed in the U-shaped seat (101).
3. The apparatus of claim 2, wherein: When the surface of the contact plate (104) is attached to the side wall of the rectangular opening formed in the U-shaped seat (101), the side surface of the contact plate (104) is parallel to the cutting end of the laser cutting device (102).
4. The apparatus of claim 1 wherein: The moving mechanism (200) comprises two sets of limiting rods (201) fixed on the U-shaped seat (101), and a mounting seat (202) arranged on the two sets of limiting rods (201). A motor (203) is fixedly installed on the mounting seat (202). The output end of the motor (203) is fixed with a gear (205). The surface of the U-shaped seat (101) is fixed with a rack (204) engaged with the gear (205). The laser cutting device (102) is fixedly installed on the mounting seat (202).
5. The apparatus of claim 4 wherein: The mounting seat (202) slides on the surface of the two sets of limiting rods (201) through the sliding hole formed therein.
6. The apparatus of claim 1 wherein: The locking mechanism (300) comprises a fixed block (301) fixed at both ends of the contact plate (104), a locking bolt (302) arranged on the fixed block (301), and an anti-skid block (303) rotatably connected to the bottom end of the locking bolt (302) through a bearing. A strip-shaped plate (304) corresponding to the anti-skid block (303) is fixedly installed on the outer surface of the U-shaped seat (101).
7. The apparatus of claim 6 wherein: The fixed block (301) is threadedly connected with the locking bolt (302) through the threaded hole formed therein.
8. The apparatus of claim 1 wherein: A guide mechanism (400) is installed on the U-shaped seat (101), which comprises an electric push rod (401) fixedly installed on both sides of the U-shaped seat (101), a U-shaped plate (402) fixedly installed on the output end of the electric push rod (401), and a plurality of guide rollers (403) rotatably connected to the interior of the U-shaped plate (402) in an equidistant arrangement. The U-shaped plate (402) is located at the adjacent position of the two sets of conveying rollers (106).