Online plate width monitoring device for aluminum alloy plate strip
By using an online plate width monitoring device with an infrared laser emitter and receiver during the aluminum alloy sheet and strip production process, the problem of offline measurement affecting production efficiency has been solved, realizing online detection and real-time correction of aluminum alloy sheets and strips, thus improving production quality and efficiency.
Patent Information
- Application Number
- CN202520123396.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-20
AI Technical Summary
In existing technologies, the width measurement of aluminum alloy sheets and strips is mostly done offline or during downtime, which affects production efficiency and leads to economic losses, and online monitoring cannot be achieved.
Design an online plate width monitoring device for aluminum alloy strips. Utilize an infrared laser transmitter and receiver to monitor the strip width and promptly detect issues such as edge cutting, missing dimensions, or deviation through an audible and visual alarm, thus achieving online plate width detection.
It enables online monitoring of the width of aluminum alloy strips, timely detection and correction of problems such as edge cutting, missing dimensions, or deviation, avoids rework, ensures production quality, and improves efficiency.
Smart Images

Figure CN223775716U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to aluminium alloy production quality control technical field, concretely to a kind of aluminium alloy plate strip online plate width monitoring device. BACKGROUND
[0002] In aluminium alloy plate strip industry, heavy roll machine is the most important link equipment to change aluminium alloy plate width, and plate width size is an important link of product quality detection, and the width measurement of the aluminium alloy plate strip produced in prior art is mostly offline measurement or stoppage measurement, and offline measurement or stoppage measurement will affect production efficiency, and once the width of aluminium alloy plate strip is found to be not up to requirements during offline measurement or stoppage measurement, the aluminium alloy plate strip produced needs to be reworked, which will cause economic loss, so online plate width detection of aluminium alloy plate strip is very necessary. SUMMARY
[0003] The utility model aims at providing a kind of aluminium alloy plate strip online plate width monitoring device, the width of aluminium alloy plate strip is monitored while aluminium alloy plate strip passes through heavy roll machine, timely stop production and adjust when the width of aluminium alloy plate strip has problem, reduce the problem of cutting edge size shortage and deviation of aluminium plate strip caused by equipment failure and illegal operation.
[0004] The utility model discloses a kind of aluminium alloy plate strip online plate width monitoring device, it includes roof beam, the cross section of roof beam is rectangle, guide rail is fixedly connected on the side wall of roof beam, guide rail is arranged along the length direction of roof beam, monitoring cantilever assembly is slidably connected on guide rail, monitoring cantilever assembly includes sliding seat, cantilever rod, infrared laser emitter and infrared laser receiver, sliding hole is equipped on sliding seat, sliding hole is slidably connected on guide rail, cantilever rod includes vertical rod, top rod and bottom rod, top rod is fixedly connected on the upper end of vertical rod, bottom rod is fixedly connected on the upper end of vertical rod, top rod is located above bottom rod, top rod is perpendicular to vertical rod, bottom rod is perpendicular to vertical rod, top rod is parallel to bottom rod, the end of top rod away from top rod is fixedly connected on the outer wall of the front section of sliding seat, infrared laser emitter is fixedly connected on the bottom surface of top rod, infrared laser receiver is fixedly connected on the top surface of bottom rod, infrared laser emitter directly irradiates infrared laser receiver.
[0005] Further, the rear end side wall of the sliding seat is a plane, and the plane is slidably connected to the side wall of the roof beam.
[0006] Further, the roof beam is fixedly connected with a fixed seat, the fixed seat has a guide hole in the center, the guide rail is fixedly connected in the guide hole, an ear plate extends from the outer wall of the rear end of the fixed seat, a through hole is formed in each ear plate, a screw hole I is formed in the side wall of the roof beam, the screw hole I is coaxial with the through hole, a screw is connected in each screw hole I and the through hole.
[0007] Further, the fixing seat is provided with at least two fixing seats respectively connected to the two ends of the top beam in the length direction, and the two ends of the guide rail in the length direction are respectively fixedly connected to the guide rail holes of the two fixing seats.
[0008] Further, the fixing seat is provided with a screw hole II penetrating the side wall of the guide rail hole, and a screw is connected in the screw hole II, and the front end of the screw is abutted on the guide rail.
[0009] Further, each of the ear plates is provided with a plurality of through holes linearly distributed along the length direction of the ear plate, and the top beam is provided with a plurality of screw holes I coaxial with all the through holes.
[0010] Further, the bottom surface of the top beam is fixedly connected with two columns, the two columns are respectively arranged at the two ends of the top beam in the length direction, and the lower ends of the two columns are fixedly connected with clamping plates, and the lower end of each column is connected with two clamping plates parallel to each other.
[0011] Further, the infrared laser receiver is electrically connected with an audible and light alarm.
[0012] The beneficial effects of the utility model are: the utility model discloses utilize aluminum alloy plate strip edge part to shield the laser of infrared laser transmitter to infrared laser receiver, when the aluminum alloy plate strip occurs edge cutting, size shortage or deviation phenomenon, the aluminum alloy plate cannot shield the laser of infrared laser transmitter, at this time, infrared laser receiver receives the laser of infrared laser transmitter and triggers audible and light alarm to work and carries out audible and light alarm, realizes timely reminding staff to stop the heavy roll machine and eliminates the aluminum alloy plate strip defect, the utility model realizes the on-line monitoring in the width direction of aluminum alloy plate strip, can timely find the edge cutting, size shortage or deviation of the edge part of aluminum alloy plate strip, can timely remind staff to eliminate the problem, prevents the aluminum alloy plate strip rework, guarantees the production quality of heavy roll machine, the utility model discloses simple structure, easy to assemble and disassemble, and is convenient for implementation. ACCURATE DRAWINGS
[0013] Figure 1 It is the structural schematic diagram of the utility model;
[0014] Figure 2 It is the A-A sectional view of the utility model; Figure 1
[0015] Figure 3 It is the local enlarged schematic diagram of the utility model; Figure 2 Figure I ;
[0016] Figure 4 It is the B-B sectional view in the utility model; Figure 1
[0017] Figure 5 The utility model discloses a fixed seat structure schematic drawing of the utility model;
[0018] Figure 6 The utility model discloses a monitoring cantilever subassembly structure schematic drawing of the utility model shows the use state schematic drawing of the connection of with heavy roll machine.
[0019] Figure 7 The utility model discloses a monitoring cantilever subassembly structure schematic drawing of the utility model shows the use state schematic drawing of the connection of with heavy roll machine.
[0020] In the drawing: 1. roof beam;101. screw hole I;2. stand;3. clamping plate;4. fixed seat;401. guide rail hole;402. ear plate;403. screw hole II;404. through hole;5. guide rail;6. monitoring cantilever subassembly;7. sliding seat;701. sliding hole;702. plane;8. cantilever rod;801. vertical rod;802. top rod;803. bottom rod;9. infrared laser emitter;10. infrared laser receiver. Specific implementation
[0021] As Figures 1-7 The utility model discloses a kind of aluminium alloy plate strip online plate width monitoring devices, including roof beam 1, the cross section of roof beam 1 is rectangle, guide rail 5 is fixedly connected on the side wall of roof beam 1, guide rail 5 is arranged along the length direction of roof beam 1, monitoring cantilever subassembly 6 is slidably connected on guide rail 5, monitoring cantilever subassembly 6 includes sliding seat 7, cantilever rod 8, infrared laser emitter 9 and infrared laser receiver 10, sliding hole 701 is arranged on sliding seat 7, sliding hole 701 is slidably connected on guide rail 5, cantilever rod 8 includes vertical rod 801, top rod 802 and bottom rod 803, top rod 802 is fixedly connected on the upper end of vertical rod 801, bottom rod 803 is fixedly connected on the upper end of vertical rod 801, top rod 802 is arranged above bottom rod 803, top rod 802 is perpendicular to vertical rod 801, bottom rod 803 is perpendicular to vertical rod 801, top rod 802 is parallel to bottom rod 803, the end of top rod 802 away from top rod 802 is fixedly connected on the outer wall of the front section of sliding seat 7, infrared laser emitter 9 is fixedly connected on the bottom surface of top rod 802, infrared laser receiver 10 is fixedly connected on the top surface of bottom rod 803, infrared laser emitter 9 direct infrared laser receiver 10;Two vertical rods 2 are fixedly connected on the bottom surface of roof beam 1, two vertical rods 2 are respectively arranged on the both ends of roof beam 1 along length direction, the lower end of two vertical rods 2 is fixedly connected with clamping plate 3, and two clamping plates 3 that are parallel to each other are connected to the lower end of each vertical rod 2;Infrared laser receiver 10 is electrically connected with audible and visual alarm.
[0022] As Figure 7As shown, the utility model discloses when using through the column 2 and the clamping plate 3 with the structural member of the top of heavy winding machine connection, the length direction of roof beam 1 is with the application direction of the aluminum alloy plate strip of the processing on the heavy winding machine consistent, when setting the utility model can be set on both sides along the width direction of aluminum alloy plate strip, thereby simultaneously monitoring the trimming defect or deviation phenomenon of aluminum alloy plate strip two sides, the utility model is connected after the heavy winding machine, the vertical rod 801 is arranged at the outside of aluminum alloy plate strip, infrared laser emitter 9 is arranged on the top of aluminum alloy plate strip edge, infrared laser receiver 10 is arranged below the aluminum alloy plate strip edge, and the laser of infrared laser emitter 9 is shielded by the aluminum alloy plate strip, so that infrared laser receiver 10 cannot receive the laser of infrared laser emitter 9, at this time, it is normal working condition, and the sound-light alarm does not work at this time, when the trimming defect or deviation phenomenon of aluminum alloy plate strip two sides, the aluminum alloy plate cannot shield the laser of infrared laser emitter 9, at this time, infrared laser receiver 10 receives the laser of infrared laser emitter 9 and triggers the sound-light alarm to work to sound-light alarm, realizes timely reminding staff to stop the heavy winding machine and eliminates the aluminum alloy plate strip defect.
[0023] It should be noted that when setting the utility model and connecting the heavy winding machine, the laser irradiation line between the linear laser emitter 9 and the infrared laser receiver 10 is close to the side edge of the aluminum alloy plate strip as far as possible, and it is generally recommended that the laser irradiation line between the linear laser emitter 9 and the infrared laser receiver 10 enters the side edge of the aluminum alloy plate strip 1-4 mm.
[0024] In the utility model, the infrared laser emitter 9 is arranged on the top rod 802, and there is a certain distance between the infrared laser emitter 9 and the aluminum alloy plate strip. When the aluminum alloy plate is wound, the thick plate cannot be removed to the infrared laser emitter 9, and the distance here is the safety distance.
[0025] In the embodiment, the guide rail 5 is slidably connected with two monitoring cantilever assemblies 6, so that the aluminum alloy plate is monitored at multiple positions, and the two monitoring cantilever assemblies 6 can be slid to appropriate positions according to actual needs during use.
[0026] The setting of the monitoring cantilever assembly 6 has a problem that must be solved, that is, due to the gravity of the bottom rod 803 and the infrared laser receiver 10, the monitoring cantilever assembly 6 will be inclined to one side of the aluminum alloy plate strip with the guide rail 5 as the shaft, and after the monitoring cantilever assembly 6 is inclined, the aluminum alloy plate strip edge cannot be normally monitored, and the monitoring cantilever assembly 6 can also contact the aluminum alloy plate strip after being inclined, which affects the normal operation of the aluminum alloy plate strip. In order to solve this technical problem, the rear end side wall of the sliding seat 7 of the utility model is a plane 702, and the plane 702 is slidably connected to the side wall of the roof beam 1.
[0027] The sliding connection of the plane 702 on the side wall of the top beam 1 limits the rotation of the sliding seat 7 relative to the guide rail 5, thereby ensuring that the monitoring cantilever assembly 6 does not deflect.
[0028] The top beam 1 is fixedly connected with a fixed seat 4, the fixed seat 4 is provided with a guide rail hole 401 in the center, the guide rail 5 is fixedly connected in the guide rail hole 401, the fixed seat 4 is provided with an ear plate 402 extending outward from the rear end outer wall, each ear plate 402 is provided with a through hole 404, the top beam 1 is provided with a screw hole I 101 on the side wall, the screw hole I 101 is coaxial with the through hole 404, each screw hole I 101 is connected with a screw in the through hole 404, the screw is connected in the screw hole I 101 after penetrating through the through hole 404; the fixed seat 4 is provided with at least two, two fixed seats 4 are connected at the two ends of the top beam 1 along the length direction, the two ends of the guide rail 5 along the length direction are fixedly connected in the guide rail holes 401 of the two fixed seats 4; the fixed seat 4 is provided with a screw hole II 403, the screw hole II 403 penetrates the side wall of the guide rail hole 401, the screw hole II 403 is connected with a screw, the front section of the screw abuts on the guide rail 5.
[0029] The fixed seat 4 is mainly used for fixedly connecting the guide rail 5, in the embodiment, three fixed seats 4 are designed, two fixed seats 4 are arranged at the two ends of the top beam 1 along the length direction, and the other fixed seat 4 is arranged at the middle position of the top beam 1 along the length direction; the screw hole II 403 and the screw in the screw hole II 403 are arranged to prevent the guide rail 5 from rotating.
[0030] Each ear plate 402 is provided with a plurality of through holes 404, the plurality of through holes 404 are linearly and uniformly distributed along the length direction of the ear plate 402, and the top beam 1 is provided with a plurality of screw holes I 101 coaxial with all the through holes 404.
[0031] The plurality of through holes 404 on each ear plate 402 are arranged to ensure the connection stability of the fixed seat 4 and the top beam 1; in the embodiment, two through holes 404 are arranged on each ear plate 402.
Claims
1. An online plate width monitoring device for aluminum alloy strips, characterized in that: The system includes a top beam (1) with a rectangular cross-section. A guide rail (5) is fixedly connected to the side wall of the top beam (1). The guide rail (5) is set along the length of the top beam (1). A monitoring cantilever assembly (6) is slidably connected to the guide rail (5). The monitoring cantilever assembly (6) includes a sliding seat (7), a cantilever rod (8), an infrared laser emitter (9), and an infrared laser receiver (10). The sliding seat (7) is provided with a sliding hole (701), which is slidably connected to the guide rail (5). The cantilever rod (8) includes a vertical rod (801), a top rod (802), and a bottom rod (803). The top rod (802) is fixedly connected to the vertical rod (801). 1) At the top, the bottom rod (803) is fixedly connected to the top of the upright rod (801), the top rod (802) is located above the bottom rod (803), the top rod (802) is perpendicular to the upright rod (801), the bottom rod (803) is perpendicular to the upright rod (801), the top rod (802) is parallel to the bottom rod (803), the end of the top rod (802) away from the top rod (802) is fixedly connected to the outer wall of the front section of the sliding seat (7), the infrared laser emitter (9) is fixedly connected to the bottom surface of the top rod (802), the infrared laser receiver (10) is fixedly connected to the top surface of the bottom rod (803), and the infrared laser emitter (9) shines directly on the infrared laser receiver (10).
2. The online plate width monitoring device for aluminum alloy strip according to claim 1, characterized in that: The rear side wall of the sliding seat (7) is a plane (702), and the plane (702) is slidably connected to the side wall of the top beam (1).
3. The online width monitoring device for aluminum alloy strips according to claim 2, characterized in that: A fixed seat (4) is fixedly connected to the top beam (1). The fixed seat (4) has a guide rail hole (401) in the center. The guide rail (5) is fixedly connected in the guide rail hole (401). Ear plates (402) extend out from the outer wall of the rear end of the fixed seat (4). Each ear plate (402) has a through hole (404). The side wall of the top beam (1) has a screw hole I (101). The screw hole I (101) and the through hole (404) are coaxial. Each screw hole I (101) and the through hole (404) are connected to a screw. The screw passes through the through hole (404) and is connected in the screw hole I (101).
4. The online width monitoring device for aluminum alloy strips according to claim 3, characterized in that: The fixed seat (4) is provided in at least two. The two fixed seats (4) are respectively connected to the two ends of the top beam (1) along the length direction. The two ends of the guide rail (5) along the length direction are respectively fixedly connected to the guide rail holes (401) of the two fixed seats (4).
5. The online width monitoring device for aluminum alloy strips according to claim 4, characterized in that: The fixed base (4) is provided with screw hole II (403), which penetrates the side wall of guide rail hole (401). A screw is connected inside screw hole II (403), and the front end of the screw is attached to the guide rail (5).
6. The online width monitoring device for aluminum alloy strips according to claim 5, characterized in that: Each ear plate (402) is provided with multiple through holes (404), which are linearly and evenly distributed along the length of the ear plate (402). The top beam (1) is provided with multiple screw holes I (101) that are coaxial with all the through holes (404).
7. The online plate width monitoring device for aluminum alloy strip according to any one of claims 1-6, characterized in that: Two columns (2) are fixedly connected to the bottom surface of the top beam (1). The two columns (2) are respectively located at the two ends of the top beam (1) along the length direction. The lower ends of the two columns (2) are fixedly connected to the card plates (3). The lower end of each column (2) is connected to two parallel card plates (3).
8. The online plate width monitoring device for aluminum alloy strip according to any one of claims 1-6, characterized in that: The infrared laser receiver (10) is electrically connected to an audible and visual alarm.