Device and process for detecting boundary dimension of steel strip for bimetal saw back material

By combining a motor-driven scanner and an electric telescopic rod with an arc-shaped block and a cleaning device, the problem of edge warping in the shape inspection of steel strips used in bimetallic saw backing material was solved, achieving highly accurate inspection and timely debris removal.

CN121804356APending Publication Date: 2026-04-07ZHEJIANG RONGXIN STRIP STEEL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-12-22
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing bimetallic saw backing steel strip shape inspection devices suffer from edge warping or bending due to the product's elasticity during measurement, affecting the accuracy of the inspection data.

Method used

A motor-driven scanner is used for shape inspection, and an electric telescopic rod drives a circular plate to contact the product. An arc block and spring structure are combined to prevent the edges from lifting. At the same time, a cleaning device and a straightening device are set up to clean up debris and impurities and straighten the product position.

Benefits of technology

It improves the accuracy of detection, prevents measurement deviations caused by edge lifting, and effectively cleans debris and impurities, ensuring the timeliness and accuracy of detection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a device and a process for detecting the boundary dimension of a steel belt for a bimetal saw back material, and relates to the technical field of detection, the device comprises a detection table, a detection device and a cleaning device, the bottom of the detection table is fixedly provided with a base, the top of the detection table is fixedly provided with a sliding rail, and the surface of the sliding rail is slidably provided with an electric sliding plate; a support is fixedly installed on the surface of the sliding rail, the detection device comprises a motor, a scanner, an electric telescopic rod, a circular plate, a sliding rail, an arc-shaped block, a pull rod and a sliding block, the motor drives the scanner to rotate, the appearance of a product is scanned through rotation of the scanner, whether the product meets the use standard or not is detected, and the motor is fixedly installed at the bottom of the support. The scanner is fixedly installed at the output end of the motor, the electric telescopic rod is fixedly installed at the output end of the motor, and the circular plate is fixedly installed at the output end of the electric telescopic rod, so that the situation that the edge of a product tilts, data of the scanner are affected, and measurement deviation is caused is prevented.
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Description

Technical Field

[0001] This invention relates to the field of testing technology, specifically to a device and process for detecting the external dimensions of steel strips used in bimetallic saw backing. Background Technology

[0002] The bimetal saw backing material steel strip dimensional inspection device is a specially designed device for measuring and inspecting the external dimensions of bimetal saw backing material to ensure that the produced bimetal saw backing material meets the specified dimensions and quality standards.

[0003] Patent publication number CN218097597U relates to a size detection device, mainly comprising a device frame, a first detection camera, a second detection camera, a third detection camera, and a fourth detection camera. This application cleverly configures the second, third, and fourth detection cameras to be position-adjustable. This allows for the detection of the current glass size when a raw glass sheet is cut into multiple sizes. By adjusting the position of each detection camera, the device can be positioned to correspond to the current size of the glass sheet being inspected, effectively improving the device's applicability. Furthermore, size detection can occur before the sorting process, allowing for more timely feedback of detection results. This effectively reduces waste or recutting caused by delayed feedback, facilitating production cost control.

[0004] The aforementioned patent effectively improves the applicability of the device and allows size detection to be performed before the sorting process, enabling more timely feedback of detection results. This effectively reduces the increase in waste or re-cutting caused by delayed detection feedback, facilitating the control of production costs. However, during the measurement process, the product's elasticity can cause the edges to curl or bend, which may lead to discrepancies between the detected data and the actual data, affecting the accuracy of the detection. Summary of the Invention

[0005] To address the shortcomings of existing technologies, this invention provides a device and process for detecting the external dimensions of steel strips used in bimetallic saw backing, thus solving the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a device and process for detecting the external dimensions of steel strips used in bimetallic saw backing materials, comprising a detection table, a detection device, and a cleaning device. A base is fixedly installed at the bottom of the detection table, and a slide rail is fixedly installed at the top of the detection table. An electric sliding plate is slidably mounted on the surface of the slide rail, and a bracket is fixedly installed on the surface of the slide rail. The detection device includes a motor, a scanner, an electric telescopic rod, a circular plate, a slide rail, an arc-shaped block, a pull rod, and a slider. The motor drives the scanner to rotate, scanning the product's external shape to detect whether the product meets usage standards. The motor is fixedly installed at the bottom of the bracket. The scanner is fixedly installed at the output end of the motor, the electric telescopic rod is fixedly installed at the output end of the motor, the circular plate is fixedly installed at the output end of the electric telescopic rod, the sliding rail is fixedly installed on the surface of the circular plate, the arc-shaped block is slidably installed on the surface of the sliding rail, the slider is fixedly installed on the surface of the arc-shaped block, one end of the pull rod is hinged to the surface of the slider, and the other end of the pull rod is hinged to the fixed end of the electric telescopic rod. The electric telescopic rod moves downward, which drives the circular plate to move downward. The height of the product is detected by contacting the product with the circular plate. The downward movement of the circular plate also drives the sliding rail to move downward, preventing the product edge from warping and affecting the scanner data, which could lead to measurement deviations.

[0007] According to the above technical solution, a first spring is provided between the arc-shaped block and the sliding rail. The arc-shaped block is located on both sides of the sliding rail, and the first spring drives the arc-shaped block to reset.

[0008] According to the above technical solution, the cleaning device includes a push plate, a rotating plate, a connecting shaft, and a rotating wheel. The electric sliding plate drives the push plate to move closer to the center of the inspection table. The movement of the push plate closer to the center of the inspection table will cause the rotating wheel to rotate downwards. The downward rotation of the rotating wheel will cause the U-shaped rod to rotate downwards. The push plate is fixedly installed at the bottom of the electric sliding plate. A groove is provided at the bottom of the push plate. The rotating plate is rotatably installed on the inner wall of the groove. The connecting shaft is fixedly installed on the inner wall of the groove. The rotating wheel is rotatably installed on the surface of the connecting shaft. A torsion spring is provided between the rotating plate and the groove. By opening the rotating plate, debris is collected to prevent debris from affecting the inspection. The rotating plate is reset by the torsion spring.

[0009] According to the above technical solution, a U-shaped frame is fixedly installed on the top of the inner wall of the groove, one end of a connecting rope is fixedly hinged to the inner wall of the groove, and the other end of the connecting rope is hinged to the surface of the rotating plate. A U-shaped rod is fixedly installed on the surface of the rotating wheel. The connecting rope is in contact with the surface of the U-shaped frame. When the U-shaped rod rotates downward, it will drive one end of the connecting rope to move downward. When one end of the connecting rope moves downward, it will drive the other end of the connecting rope to move upward. This prevents debris and impurities from affecting the push plate's ability to push the product, and also prevents impurities from affecting the scanner's detection.

[0010] According to the above technical solution, the device further includes a limiting device and a correcting device. The limiting device includes a short rod and a rotating plate. The rotating plate rotates upward by rotating the rotating plate upward. When the rotating plate falls off and contacts the rotating plate, the rotating plate resets and limits the rotation plate. The short rod is slidably installed on the top of the groove. The rotating plate is rotatably installed on the surface of the short rod. A reset spring is provided between the short rod and the groove. A second torsion spring is provided between the rotating plate and the short rod to prevent the rotating plate from rotating downward and affecting the recycling of debris and impurities. The short rod is reset by the reset spring, and the rotating plate is reset by the second torsion spring.

[0011] According to the above technical solution, a sliding rod slides through the inner wall of the groove, a triangular block is fixedly installed on the surface of the sliding rod, a long plate is fixedly installed on the surface of the triangular block, a fixing rod is fixedly installed on the surface of the long plate, a second spring is provided between the groove and the sliding rod, and a recycling bin is provided on the surface of the detection table. When the triangular block moves away from the rotating plate, it will cause the long plate to move away from the rotating plate. When the long plate moves away from the rotating plate, it will cause the fixing rod to move away from the rotating plate. When the fixing rod moves away from the rotating plate, it will cause the short rod to move away from the rotating plate. The rotating plate will rotate downward to close the groove opening, pushing the debris and impurities inside the groove into the recycling bin for collection and centralized processing. The second spring will then drive the sliding rod to reset.

[0012] According to the above technical solution, the correction device includes an electric push rod, an elastic telescopic rod, and a hollow plate. The electric push rod drives the elastic telescopic rod to move closer to the center of the inspection platform. The movement of the elastic telescopic rod closer to the center of the inspection platform will drive the hollow plate to move closer to the center of the inspection platform. The electric push rod is fixedly installed on the surface of the bracket, the elastic telescopic rod is fixedly installed on the output end of the electric push rod, and the hollow plate is fixedly installed on the free end of the elastic telescopic rod. The product is corrected by moving the hollow plate closer to the center of the inspection platform to prevent positional deviation and affect the scanner inspection.

[0013] According to the above technical solution, a sliding plate is slidably mounted on the surface of the hollow plate, and a rotating shaft is fixedly mounted on the sliding plate. A pulley is rotatably mounted on the rotating shaft. A No. 3 spring is provided between the hollow plate and the sliding plate. When the push plate moves closer to the center of the testing platform, it will contact the pulley. The push plate moving closer to the center of the testing platform will push the pulley to move closer to the interior of the hollow plate. The movement of the pulley closer to the interior of the hollow plate will drive the sliding plate to move closer to the interior of the hollow plate. This prevents the two from forming resistance when they move simultaneously. At the same time, the pulley will reduce the friction with the push plate and prevent the sliding plate from directly contacting the push plate, which would reduce the service life of the push plate. The No. 3 spring drives the sliding plate to reset.

[0014] A detection process for a bimetallic saw backing material steel strip dimensional inspection device includes the following steps:

[0015] Step 1: Start the motor to drive the scanner to rotate and scan the product's shape to check whether the product meets the usage standards;

[0016] Step 2: Start the electric telescopic rod to move downwards. The electric telescopic rod moves downwards, causing the circular plate to move downwards as well. The height of the product is detected by the contact between the circular plate and the product.

[0017] Step 3: The circular plate moves downward, which in turn moves the sliding rail downward. The sliding rail moves downward, which in turn moves the arc-shaped block downward. The arc-shaped block moves downward, which in turn moves the slider downward.

[0018] Step 4: As the sliding rail moves downwards, the pull rod will pull the sliders to move in opposite directions. The sliders moving in opposite directions will cause the curved blocks to move in opposite directions. The curved blocks will fit against the edge of the product to prevent the product edge from lifting up and affecting the scanner data.

[0019] This invention provides a device and process for detecting the external dimensions of steel strips used in bimetallic saw backing materials. It offers the following advantages:

[0020] (1) The bimetallic saw backing material steel strip shape dimension detection device uses a motor to drive the scanner to rotate and detect the shape of the product to check whether the product meets the usage standards. At the same time, the electric telescopic rod will descend to measure the height of the product to prevent the product from not meeting the requirements. At the same time, the arc block will be pulled to rotate close to the product surface to prevent the product edge from lifting up, affecting the scanner data and causing measurement deviation.

[0021] (2) The bimetallic saw backing material steel strip shape dimension detection device uses an electric sliding plate to drive the push plate to push the product, so that the product is at the bottom of the scanner, preventing the placement deviation from causing inaccurate measurement data. At the same time, the push plate will open the rotating plate during the movement to collect debris and impurities into the groove. When the push plate is reset, the debris and impurities will be pushed into the recycling box to prevent the debris and impurities from affecting the push plate to push the product, and also to prevent impurities from affecting the scanner detection.

[0022] (3) The bimetallic saw backing material steel strip external dimension detection device, when the rotating plate rotates upward, limits the rotating plate to prevent it from suddenly rotating downward during the movement of the rotating plate, which may cause the rotating plate to push the debris to the bottom of the product, which will affect the accuracy of the detection. At the same time, when the push plate starts to reset, the U-shaped rod will push the short rod to release the limit on the rotating plate, so that the rotating plate can rotate downward to bring back the debris and impurities, and collect and process the debris and impurities.

[0023] (4) The bimetallic saw backing material steel strip external dimension detection device may experience positional deviation when the push plate moves the product, requiring correction to prevent positional deviation from affecting the detection. The hollow plate is driven by an electric push rod. When it comes into contact with the product, the elastic telescopic rod will retract to prevent the product from being damaged by direct push. At the same time, the push plate will contact the pulley to prevent the slide plate from directly contacting the push plate, which would reduce the service life of the push plate. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the overall structure of the present invention;

[0025] Figure 2 This is a schematic diagram of the overall cross-sectional structure of the present invention;

[0026] Figure 3 This is a schematic diagram of the detection device of the present invention;

[0027] Figure 4 For the present invention Figure 3 Enlarged schematic diagram of section A in the middle;

[0028] Figure 5 This is a schematic diagram of the internal structure of the push plate of the present invention;

[0029] Figure 6 For the present invention Figure 5 Enlarged schematic diagram of section B;

[0030] Figure 7 This is a schematic diagram of the corrective device of the present invention;

[0031] Figure 8 For the present invention Figure 7 Enlarged schematic diagram of section C.

[0032] In the diagram: 1. Testing table; 2. Base; 3. Slide rail; 4. Electric sliding plate; 5. Support; 61. Motor; 62. Scanner; 63. Electric telescopic rod; 64. Circular plate; 65. Slide rail; 66. Arc block; 67. Pull rod; 68. Slider; 71. Push plate; 72. Rotating plate; 73. Connecting shaft; 74. Rotating wheel; 75. U-shaped frame; 76. Connecting rope; 77. U-shaped rod; 81. Short rod; 82. Rotating plate; 83. Slide rod; 84. Triangular block; 85. Long plate; 86. Fixed rod; 91. Electric push rod; 92. Elastic telescopic rod; 93. Hollow plate; 94. Sliding plate; 95. Rotating shaft; 96. Pulley. Detailed Implementation

[0033] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0034] Please see Figure 1-6 One embodiment of the present invention is: a device for detecting the external dimensions of steel strip for bimetallic saw backing, comprising a detection platform 1, a detection device, and a cleaning device. A base 2 is fixedly installed at the bottom of the detection platform 1, and a slide rail 3 is fixedly installed at the top of the detection platform 1. An electric sliding plate 4 is slidably installed on the surface of the slide rail 3, and a bracket 5 is fixedly installed on the surface of the slide rail 3. The detection device includes a motor 61, a scanner 62, an electric telescopic rod 63, a circular plate 64, a slide rail 65, an arc-shaped block 66, a pull rod 67, and a slider 68. The motor 61 drives the scanner 62 to rotate, scanning the product's external dimensions to detect whether the product meets the usage standards. The motor 61 is fixedly installed at the bottom of the bracket 5, and the scanner 62 is fixedly installed on the motor 61. At the output end of motor 61, electric telescopic rod 63 is fixedly installed at the output end of motor 61, circular plate 64 is fixedly installed at the output end of electric telescopic rod 63, sliding rail 65 is fixedly installed on the surface of circular plate 64, arc block 66 is slidably installed on the surface of sliding rail 65, slider 68 is fixedly installed on the surface of arc block 66, one end of pull rod 67 is hinged to the surface of slider 68, and the other end of pull rod 67 is hinged to the fixed end of electric telescopic rod 63. When electric telescopic rod 63 moves downward, it drives circular plate 64 to move downward. The height of the product is detected by contact between circular plate 64 and the product. When circular plate 64 moves downward, it also drives sliding rail 65 to move downward to prevent the product edge from lifting up, affecting the data of scanner 62, and causing measurement deviation.

[0035] A first spring is provided between the arc-shaped block 66 and the sliding rail 65. The arc-shaped block 66 is located on both sides of the sliding rail 65, and the first spring drives the arc-shaped block 66 to reset.

[0036] The cleaning device includes a push plate 71, a rotating plate 72, a connecting shaft 73, and a rotating wheel 74. The electric slide plate 4 drives the push plate 71 to move closer to the center of the inspection table 1. The movement of the push plate 71 closer to the center of the inspection table 1 will drive the rotating wheel 74 to rotate downward. The downward rotation of the rotating wheel 74 will drive the U-shaped rod 77 to rotate downward. The push plate 71 is fixedly installed at the bottom of the electric slide plate 4. A groove is opened at the bottom of the push plate 71. The rotating plate 72 is rotatably installed on the inner wall of the groove. The connecting shaft 73 is fixedly installed on the inner wall of the groove. The rotating wheel 74 is rotatably installed on the surface of the connecting shaft 73. A torsion spring is provided between the rotating plate 72 and the groove. By opening the rotating plate 72, debris is collected to prevent debris from affecting the inspection. The rotating plate 72 is reset by the torsion spring.

[0037] A U-shaped frame 75 is fixedly installed on the top of the inner wall of the groove. One end of a connecting rope 76 is fixedly hinged to the inner wall of the groove, and the other end of the connecting rope 76 is hinged to the surface of the rotating plate 72. A U-shaped rod 77 is fixedly installed on the surface of the rotating wheel 74. The connecting rope 76 is in contact with the surface of the U-shaped frame 75. When the U-shaped rod 77 rotates downward, it will drive one end of the connecting rope 76 to move downward. When one end of the connecting rope 76 moves downward, it will drive the other end of the connecting rope 76 to move upward. This prevents debris and impurities from affecting the push plate 71 in pushing the product, and at the same time prevents impurities from affecting the detection of the scanner 62.

[0038] In this embodiment, the motor 61 drives the scanner 62 to rotate, scanning the product's shape to check if it meets the usage standards. Simultaneously, the electric telescopic rod 63 moves downwards, causing the circular plate 64 to move downwards as well. The circular plate 64 contacts the product to detect its height. The downward movement of the circular plate 64 also causes the sliding rail 65 to move downwards, which in turn causes the arc-shaped block 66 to move downwards. This movement in turn causes the slider 68 to move downwards. Simultaneously, the pull rod 67 pulls the slider 68 to move in the opposite direction. This movement of the slider 68 causes the arc-shaped block 66 to move in the opposite direction, fitting against the product's edge to prevent it from lifting and affecting the scanner 62's data, thus avoiding measurement deviations.

[0039] The electric slide plate 4 drives the push plate 71 to move closer to the center of the inspection table 1. The movement of the push plate 71 closer to the center of the inspection table 1 will cause the rotating wheel 74 to rotate downward. The downward rotation of the rotating wheel 74 will cause the U-shaped rod 77 to rotate downward. The downward rotation of the U-shaped rod 77 will contact the connecting rope 76. The downward rotation of the U-shaped rod 77 will cause one end of the connecting rope 76 to move downward. The downward movement of one end of the connecting rope 76 will cause the other end of the connecting rope 76 to move upward. The upward movement of the other end of the connecting rope 76 will cause the rotating plate 72 to rotate upward. At the same time as the rotating plate 72 rotates upward, the push plate 71 pushes forward, pushing debris and impurities into the collection tank to prevent debris and impurities from affecting the push plate 71's pushing of the product, and at the same time to prevent impurities from affecting the inspection of the scanner 62.

[0040] Please see Figure 1-8Based on the above embodiments, another embodiment of the present invention further includes a limiting device and a correcting device. The limiting device includes a short rod 81 and a rotating plate 82. The rotating plate 82 is driven to rotate upward by rotating the rotating plate 72. When the rotating plate 72 falls off and contacts the rotating plate 82, the rotating plate 82 resets and limits the rotation plate 72. The short rod 81 is slidably installed on the top of the groove, and the rotating plate 82 is rotatably installed on the surface of the short rod 81. A reset spring is provided between the short rod 81 and the groove, and a second torsion spring is provided between the rotating plate 82 and the short rod 81 to prevent the rotating plate 72 from rotating downward and affecting the recycling of debris and impurities. The short rod 81 is reset by the reset spring, and the rotating plate 82 is reset by the second torsion spring.

[0041] A sliding rod 83 slides through the inner wall of the groove. A triangular block 84 is fixedly installed on the surface of the sliding rod 83. A long plate 85 is fixedly installed on the surface of the triangular block 84. A fixing rod 86 is fixedly installed on the surface of the long plate 85. A second spring is set between the groove and the sliding rod 83. A recycling box is set on the surface of the detection table 1. When the triangular block 84 moves away from the rotating plate 72, it will drive the long plate 85 to move away from the rotating plate 72. When the long plate 85 moves away from the rotating plate 72, it will drive the fixing rod 86 to move away from the rotating plate 72. The rotating plate 72 will rotate downward to close the groove opening, push the debris and impurities inside the groove into the recycling box, collect and centrally process the debris and impurities, and reset the sliding rod 83 through the second spring.

[0042] The correction device includes an electric push rod 91, an elastic telescopic rod 92, and a hollow plate 93. The electric push rod 91 drives the elastic telescopic rod 92 to move closer to the center of the inspection table 1. The movement of the elastic telescopic rod 92 to the center of the inspection table 1 will drive the hollow plate 93 to move closer to the center of the inspection table 1. The electric push rod 91 is fixedly installed on the surface of the bracket 5, the elastic telescopic rod 92 is fixedly installed on the output end of the electric push rod 91, and the hollow plate 93 is fixedly installed on the free end of the elastic telescopic rod 92. The product is corrected by moving the hollow plate 93 closer to the center of the inspection table 1 to prevent positional deviation and affect the inspection of the scanner 62.

[0043] A sliding plate 94 is slidably mounted on the surface of the hollow plate 93. A rotating shaft 95 is fixedly mounted on the sliding plate 94. A pulley 96 is rotatably mounted on the rotating shaft 95. A No. 3 spring is provided between the hollow plate 93 and the sliding plate 94. When the push plate 71 moves towards the center of the inspection table 1, it will contact the pulley 96. The push plate 71 moving towards the center of the inspection table 1 will push the pulley 96 towards the interior of the hollow plate 93. The movement of the pulley 96 towards the interior of the hollow plate 93 will drive the sliding plate 94 towards the interior of the hollow plate 93. This prevents the two from forming resistance when they move simultaneously. At the same time, the pulley 96 will reduce the friction with the push plate 71, preventing the sliding plate 94 from directly contacting the push plate 71 at the same time, which would reduce the service life of the push plate 71. The sliding plate 94 is reset by the No. 3 spring.

[0044] A testing process for a bimetallic saw backing material steel strip dimensional inspection device includes the following steps:

[0045] Step 1: Start motor 61 to drive scanner 62 to rotate, scan the product's shape, and check whether the product meets the usage standards.

[0046] Step 2: Start the electric telescopic rod 63 to move downwards. The electric telescopic rod 63 moves downwards, which drives the circular plate 64 to move downwards. The height of the product is detected by the contact between the circular plate 64 and the product.

[0047] Step 3: As the circular plate 64 moves downward, it will cause the sliding rail 65 to move downward. The downward movement of the sliding rail 65 will cause the arc block 66 to move downward. The downward movement of the arc block 66 will cause the slider 68 to move downward.

[0048] Step 4: As the sliding rail 65 moves downward, the pull rod 67 will pull the slider 68 to move in the opposite direction. The movement of the slider 68 will cause the arc block 66 to move in the opposite direction. The movement of the arc block 66 will fit against the edge of the product to prevent the edge of the product from lifting up and affecting the data of the scanner 62.

[0049] In this embodiment, the upward rotation of the rotating plate 72 drives the upward rotation of the rotating plate 82. When the rotating plate 72 detaches and contacts the rotating plate 82, the rotating plate 82 will reset via the second torsion spring. The reset of the rotating plate 82 limits the rotation of the rotating plate 72, preventing it from rotating downward and affecting the recycling of debris and impurities. When the electric slide plate 4 drives the push plate 71 to reset, the push plate 71 drives the rotating wheel 74 to rotate upward. The reverse rotation of the rotating wheel 74 drives the U-shaped rod 77 to rotate upward. The upward rotation of the U-shaped rod 77 will contact the inclined surface of the triangular block 84, and the U-shaped rod 77 will push the triangular block 84 away from the rotating plate. Moving in the direction of 72, the triangular block 84 moves away from the rotating plate 72, which in turn moves the long plate 85 away from the rotating plate 72. The long plate 85 moves away from the rotating plate 72, which in turn moves the fixed rod 86 away from the rotating plate 72. The fixed rod 86 moves away from the rotating plate 72, which in turn moves the short rod 81 away from the rotating plate 72. The short rod 81 moves away from the rotating plate 72, which releases the limit on the rotating plate 72. The rotating plate 72 will rotate downwards to close the groove opening, pushing the debris and impurities inside the groove into the recycling box for collection and centralized processing.

[0050] The electric push rod 91 drives the elastic telescopic rod 92 to move closer to the center of the inspection table 1. This movement of the elastic telescopic rod 92 to the center of the inspection table 1 also drives the hollow plate 93 to move closer to the center of the inspection table 1. This movement of the hollow plate 93 to the center of the inspection table 1 corrects the product's position and prevents deviations that could affect the scanner 62's detection. Simultaneously, when the push plate 71 moves closer to the center of the inspection table 1, it contacts the pulley 96. This movement pushes the pulley 96 closer to the interior of the hollow plate 93. The pulley 96's movement closer to the interior of the hollow plate 93 drives the sliding plate 94 closer to the interior of the hollow plate 93, preventing resistance when both move simultaneously. The pulley 96 also reduces friction with the push plate 71, preventing direct contact between the sliding plate 94 and the push plate 71, which could reduce the lifespan of the push plate 71.

[0051] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A device for detecting the external dimensions of steel strips for bimetallic saw backing, comprising a detection table (1), characterized in that: It also includes a detection device, a cleaning device, a limiting device and a correction device. The bottom of the detection platform (1) is fixedly installed with a base (2), the top of the detection platform (1) is fixedly installed with a slide rail (3), the surface of the slide rail (3) is slidably installed with an electric slide plate (4), and the surface of the slide rail (3) is fixedly installed with a bracket (5). The detection device includes a motor (61), a scanner (62), an electric telescopic rod (63), a circular plate (64), a sliding rail (65), an arc block (66), a pull rod (67), and a slider (68). The motor (61) is fixedly installed at the bottom of the bracket (5). The scanner (62) is fixedly installed at the output end of the motor (61). The electric telescopic rod (63) is fixedly installed at the output end of the motor (61). The circular plate (64) is fixedly installed at the output end of the electric telescopic rod (63). The sliding rail (65) is fixedly installed on the surface of the circular plate (64). The arc block (66) is slidably installed on the surface of the sliding rail (65). The slider (68) is fixedly installed on the surface of the arc block (66). One end of the pull rod (67) is hinged to the surface of the slider (68), and the other end of the pull rod (67) is hinged to the fixed end of the electric telescopic rod (63).

2. The device for detecting the external dimensions of steel strip for bimetallic saw backing material according to claim 1, characterized in that: A spring is provided between the arc-shaped block (66) and the sliding rail (65), and the arc-shaped block (66) is provided on both sides of the sliding rail (65).

3. The device for detecting the external dimensions of steel strip for bimetallic saw backing material according to claim 2, characterized in that: The cleaning device includes a push plate (71), a rotating plate (72), a connecting shaft (73), and a rotating wheel (74). The push plate (71) is fixedly installed on the bottom of the electric sliding plate (4). A groove is provided on the bottom of the push plate (71). The rotating plate (72) is rotatably installed on the inner wall of the groove. The connecting shaft (73) is fixedly installed on the inner wall of the groove. The rotating wheel (74) is rotatably installed on the surface of the connecting shaft (73). A torsion spring is provided between the rotating plate (72) and the groove.

4. The device for detecting the external dimensions of steel strip for bimetallic saw backing material according to claim 3, characterized in that: A U-shaped frame (75) is fixedly installed on the top of the inner wall of the groove. One end of a connecting rope (76) is fixedly hinged to the inner wall of the groove. The other end of the connecting rope (76) is hinged to the surface of the rotating plate (72). A U-shaped rod (77) is fixedly installed on the surface of the rotating wheel (74). The connecting rope (76) is in contact with the surface of the U-shaped frame (75).

5. The device for detecting the external dimensions of steel strip for bimetallic saw backing material according to claim 4, characterized in that: The limiting device includes a short rod (81) and a rotating plate (82). The short rod (81) is slidably mounted on the top of the groove, and the rotating plate (82) is rotatably mounted on the surface of the short rod (81). A return spring is provided between the short rod (81) and the groove, and a second torsion spring is provided between the rotating plate (82) and the short rod (81).

6. The device for detecting the external dimensions of steel strip for bimetallic saw backing material according to claim 5, characterized in that: A sliding rod (83) slides through the inner wall of the groove. A triangular block (84) is fixedly installed on the surface of the sliding rod (83). A long plate (85) is fixedly installed on the surface of the triangular block (84). A fixing rod (86) is fixedly installed on the surface of the long plate (85). A second spring is provided between the groove and the sliding rod (83). A recycling bin is provided on the surface of the detection table (1).

7. The device for detecting the external dimensions of steel strip for bimetallic saw backing material according to claim 6, characterized in that: The correction device includes an electric push rod (91), an elastic telescopic rod (92), and a hollow plate (93). The electric push rod (91) is fixedly installed on the surface of the bracket (5), the elastic telescopic rod (92) is fixedly installed at the output end of the electric push rod (91), and the hollow plate (93) is fixedly installed at the free end of the elastic telescopic rod (92).

8. The device for detecting the external dimensions of steel strip for bimetallic saw backing material according to claim 7, characterized in that: A sliding plate (94) is slidably mounted on the surface of the hollow plate (93). A rotating shaft (95) is fixedly mounted on the sliding plate (94). A pulley (96) is rotatably mounted on the rotating shaft (95). A No. 3 spring is provided between the hollow plate (93) and the sliding plate (94).

9. The detection process of the bimetallic saw backing material steel strip external dimension detection device according to claim 8, characterized in that: Includes the following steps: Step 1: Start the motor (61) to drive the scanner (62) to rotate and scan the product's shape to check whether the product meets the usage standards; Step 2: Start the electric telescopic rod (63) to move downward. The electric telescopic rod (63) moves downward, which drives the circular plate (64) to move downward. The height of the product is detected by the contact between the circular plate (64) and the product. Step 3: The circular plate (64) moves downwards, which in turn drives the sliding rail (65) to move downwards. The sliding rail (65) moves downwards, which in turn drives the arc block (66) to move downwards. The arc block (66) moves downwards, which in turn drives the slider (68) to move downwards. Step 4: As the sliding rail (65) moves downward, the pull rod (67) pulls the slider (68) to move in opposite directions. The slider (68) moves in opposite directions, causing the arc block (66) to move in opposite directions. The arc block (66) moves in opposite directions and fits against the edge of the product to prevent the product edge from lifting up and affecting the data of the scanner (62).

Citation Information

Patent Citations

  • External dimension detection device

    CN218097597U