Detection device for thin plate processing

By designing a thin plate processing detection device using XYZ three-axis motion system, combined with an industrial camera and laser displacement sensor, the problem of difficulty in quickly and accurately detecting the hole diameter of the thin plate in the prior art is solved, and efficient and accurate hole diameter detection is achieved.

CN119714099APending Publication Date: 2025-03-28ANHUI YINGLIU ELECTROMECHANICAL
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Patent Information

Application Number
CN202510074505.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2025-03-28

AI Technical Summary

Technical Problem

The existing thin plate processing and testing technology is difficult to quickly and accurately detect whether there is a deviation in the pore size of the thin plate, which affects the quality of the product and circuit performance.

Method used

A detection device for thin plate processing is designed, using an XYZ three-axis motion system to achieve accurate detection of thin plate aperture through industrial cameras and laser displacement sensors. The device includes a base, a beam, a first column, a second column, a motor, a bevel gear, a threaded rod and a threaded seat. Through the coordinated work of these components, the detection of the hole diameter of the thin plate is achieved.

Benefits of technology

The device can quickly and accurately detect the pore size of the thin plate, ensure that the product meets quality standards, and improves the efficiency and accuracy of the inspection.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of thin plate processing detection, and discloses a thin plate processing detection device which comprises a base and a cross beam, the cross beam is movably connected between a first stand column and a second stand column, the bottom of a first motor is fixedly connected with a rotating shaft, and the bottom of the rotating shaft is connected with a first bevel gear, a second bevel gear, a first threaded rod and a first threaded seat. The industrial camera and the laser displacement sensor are fixedly connected to the two ends of the bottom of the bottom plate, the first threaded rod drives the first threaded seat, the bottom plate, the industrial camera and the laser displacement sensor to move along the X axis by starting the first motor, and the second threaded rod drives the first threaded seat to move along the X axis by starting the second motor. The second threaded rod drives the second threaded seat, the first stand column and the second stand column to move along the Y axis; and by starting a third motor, a third threaded rod drives a third threaded seat and a cross beam to move along the Z axis, so that the industrial camera and the laser displacement sensor can be conveniently moved to any aperture of the thin plate for detection.
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Description

Technical Field

[0001] The invention relates to the technical field of thin plate processing detection, in particular to a detection device for thin plate processing. Background Art

[0002] In industrially developed countries, steel plate output accounts for about 50% to 60% of total steel output, of which thin steel plate output accounts for more than half of all steel plates. The tremendous development of thin steel plate and strip production in recent years is, on the one hand, due to the rapid development of some important industrial sectors, which has led to a huge increase in the requirements for the quality and quantity of raw materials; on the other hand, it is also because under modern technological conditions, it is possible to supply a large number of thin plates and strips of various varieties at a low price and high quality. This has led to an increasing number of thin steel plates and strips as raw materials for automated metal processing lines in various industrial sectors, which in turn has further promoted the development of thin plate and strip production.

[0003] Sheet is a flat section steel with a large ratio of width to thickness. The so-called sheet usually refers to the product that is cut into a fixed length. According to the thickness, steel plates can be roughly divided into three categories: medium and thick plates, thin plates and foils. It is generally believed that sheets with a thickness of 0.2 mm to 4.0 mm belong to the thin plate category; sheets with a thickness of more than 4.0 mm are classified as medium and thick plates; and sheets with a thickness of less than 0.2 mm are generally regarded as thin plates.

[0004] Different application scenarios have strict requirements on the aperture of thin plates. For example, for electronic circuit boards, the aperture accuracy directly affects the installation of electronic components and circuit performance. If the aperture is too large or too small, the electronic components cannot be accurately installed or the electrical connection is poor, resulting in the scrapping of the circuit board. Testing can detect aperture deviations in a timely manner to ensure that the product meets quality standards.

[0005] In view of the above problems, it is urgent to carry out innovative design based on the existing thin plate processing and detection. Summary of the invention

[0006] In order to solve the existing technical problem of conveniently detecting whether there is a deviation in the aperture size, the present invention provides a detection device for thin plate processing.

[0007] The present invention is implemented by the following technical scheme: a detection device for thin plate processing, comprising a base and a crossbeam, wherein one end of the top of the base is movably connected to a first column, the other end of the top of the base is movably connected to a second column, the crossbeam is movably connected between the first column and the second column, a first motor is arranged at one end of the top of the crossbeam, a rotating shaft is fixedly connected to the bottom of the first motor, a first bevel gear is fixedly connected to the bottom of the rotating shaft, one end of the first bevel gear is meshingly connected to the second bevel gear, one end of the second bevel gear is fixedly connected to a first threaded rod, one end of the first threaded rod is threadedly connected to a first threaded seat, the top of the first threaded seat is movably connected to the inside of the crossbeam, the bottom of the first threaded seat is fixedly connected to a bottom plate, one end of the bottom of the bottom plate is fixedly connected to an industrial camera, and the other end of the bottom of the bottom of the bottom plate is fixedly connected to a laser displacement sensor; Wherein, a second motor is provided on one side of the base, one end of the second motor is fixedly connected to a third bevel gear, one end of the third bevel gear is meshingly connected to a fourth bevel gear, one side of the fourth bevel gear is fixedly connected to a connecting shaft, one side of the third bevel gear is fixedly connected to a second threaded rod, one end of the second threaded rod is threadedly connected to a second threaded seat, and the bottom of the first column is fixedly connected to the top of the second threaded seat; Secondly, a third motor is arranged inside the first column, a third threaded rod is fixedly connected to the top of the third motor, one end of the third threaded rod is threadedly connected to a third threaded seat, and one end of the third threaded seat is fixedly connected to one end of the crossbeam.

[0008] Preferably, two connecting blocks are fixedly connected to both sides of the bottom plate, and the two connecting blocks are movably connected to both sides of the crossbeam.

[0009] Preferably, a clamping block is fixedly connected to the bottom of the connecting block, clamping grooves are processed on both sides of the crossbeam, and the clamping block is movably connected inside the clamping groove.

[0010] Preferably, two grooves are processed on the top of the base, and the second threaded seat is movably connected inside the grooves.

[0011] Preferably, two rollers are arranged on both sides of the second threaded seat, two rolling grooves are processed on both sides of the groove, and the rollers are movably connected inside the rolling grooves.

[0012] Preferably, a movable groove is processed inside the first column, and the third threaded seat is movably connected inside the movable groove.

[0013] Preferably, the bottoms of the first column and the second column are fixedly connected with baffles, and the baffles are located at the top of the groove.

[0014] Preferably, one end of the crossbeam is fixedly connected to a guide seat, and the guide seat is movably connected to the inside of the second column.

[0015] Preferably, a guide rod is provided inside the second column, and the inside of the guide seat is movably connected to the outside of the guide rod.

[0016] Compared with the prior art, the present invention has the following beneficial effects: When the present invention is in use, by starting the first motor, the rotation of the rotating shaft will drive the first bevel gear, the second bevel gear, and the first threaded rod to rotate, and the first threaded rod will drive the first threaded seat, the base plate, the industrial camera and the laser displacement sensor to move along the X-axis. By starting the second motor, the second motor will drive the two second threaded rods to rotate synchronously through the third bevel gear, the fourth bevel gear and the connecting shaft, and the two second threaded rods will drive the second threaded seat to move, and the second threaded seat will drive the first column and the second column to move along the Y-axis; by starting the third motor, the third motor will drive the third threaded rod to rotate, and the third threaded rod will drive the third threaded seat and the crossbeam to move along the Z-axis, thereby facilitating the movement of the industrial camera and the laser displacement sensor to any aperture of the thin plate for detection. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the connection structure between the crossbeam and the first threaded seat of the present invention; Figure 3 It is a schematic diagram of the internal structure of the crossbeam of the present invention; Figure 4 It is a schematic diagram of the connection structure between the base and the first column of the present invention; Figure 5 It is a schematic diagram of the connection structure between the crossbeam and the first column of the present invention.

[0018] In the figure: 1, base; 2, crossbeam; 3, first column; 4, second column; 5, first motor; 6, rotating shaft; 7, first bevel gear; 8, second bevel gear; 9, first threaded rod; 10, first threaded seat; 11, bottom plate; 12, industrial camera; 13, laser displacement sensor; 14, connecting block; 15, clamping block; 16, clamping groove; 17, baffle; 18, second motor; 19, third bevel gear; 20, fourth bevel gear; 21, connecting shaft; 22, second threaded rod; 23, second threaded seat; 24, groove; 25, roller; 26, rolling groove; 27, third motor; 28, third threaded rod; 29, third threaded seat; 30, movable groove; 31, guide seat; 32, guide rod. DETAILED DESCRIPTION

[0019] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment.

[0020] Example 1: Please refer to Figure 1 - Figure 5 , a thin plate processing detection device of the present embodiment comprises a base 1 and a crossbeam 2, a top end of the base 1 is movably connected with a first column 3, the other top end of the base 1 is movably connected with a second column 4, the crossbeam 2 is movably connected between the first column 3 and the second column 4, a top end of the crossbeam 2 is provided with a first motor 5, a rotating shaft 6 is fixedly connected to the bottom of the first motor 5, a first bevel gear 7 is fixedly connected to the bottom of the rotating shaft 6, one end of the first bevel gear 7 is meshingly connected with a second bevel gear 8, one end of the second bevel gear 8 is fixedly connected with a first threaded rod 9, one end of the first threaded rod 9 is threadedly connected with a first threaded seat 10, the top of the first threaded seat 10 is movably connected to the inside of the crossbeam 2, the bottom of the first threaded seat 10 is fixedly connected with a bottom plate 11, one end of the bottom of the bottom plate 11 is fixedly connected with an industrial camera 12, and the other end of the bottom of the bottom of the bottom plate 11 is fixedly connected with a laser displacement sensor 13; Among them, when it is necessary to detect the aperture of the thin plate processing and punching, the industrial camera 12 and the laser displacement sensor 13 are first moved along the bottom of the beam 2, and the direction of the movement of the industrial camera 12 and the laser displacement sensor 13 is provided with an X-axis, and then the first column 3 and the second column 4 are moved on the top of the base 1, and the direction of the movement of the first column 3 and the second column 4 is provided with a Y-axis, and then the beam 2 is moved up and down between the first column 3 and the second column 4, and the direction of the movement of the beam 2 is provided with a Z-axis, so that through the XYZ three-axis control, the industrial camera 12 and the laser displacement sensor 13 can be moved to any position of the thin plate for detection, and the operation is simple and convenient; Secondly, when the industrial camera 12 and the laser displacement sensor 13 are moved, by starting the first motor 5, the first motor 5 will drive the rotating shaft 6 to rotate, the rotating shaft 6 will drive the first bevel gear 7 to rotate, the first bevel gear 7 will drive the second bevel gear 8 to rotate, the second bevel gear 8 will drive the first threaded rod 9 to rotate, the rotation of the first threaded rod 9 will drive the first threaded seat 10 to move along the bottom of the beam 2, the first threaded seat 10 will drive the bottom plate 11 to move, and the bottom plate 11 will drive the industrial camera 12 and the laser displacement sensor 13 to move along the X-axis to the aperture to be detected in the thin plate; The high-resolution industrial camera is matched with a professional optical lens to clearly capture the details of the punching area of ​​the thin plate. The lens has automatic focus and zoom functions, and can flexibly adjust the shooting parameters according to the size and position of the hole, so as to judge whether the hole wall is qualified; by setting a laser displacement sensor 13, the laser beam emitted by the sensor is vertically directed to the surface of the thin plate, and by measuring the time for the laser to reflect back, the depth and aperture size of the hole are accurately calculated, so as to judge whether the aperture size is qualified; Further, a second motor 18 is provided on one side of the base 1, one end of the second motor 18 is fixedly connected to a third bevel gear 19, one end of the third bevel gear 19 is meshingly connected to a fourth bevel gear 20, one side of the fourth bevel gear 20 is fixedly connected to a connecting shaft 21, one side of the third bevel gear 19 is fixedly connected to a second threaded rod 22, one end of the second threaded rod 22 is threadedly connected to a second threaded seat 23, the bottom of the first column 3 is fixedly connected to the top of the second threaded seat 23, a third motor 27 is provided inside the first column 3, the top of the third motor 27 is fixedly connected to a third threaded rod 28, one end of the third threaded rod 28 is threadedly connected to a third threaded seat 29, and one end of the third threaded seat 29 is fixedly connected to one end of the beam 2; Among them, by starting the second motor 18, the second motor 18 will drive the third bevel gear 19 to rotate, the third bevel gear 19 will drive the fourth bevel gear 20 to rotate, the fourth bevel gear 20 will drive the connecting shaft 21 to rotate, and the third bevel gear 19 and the fourth bevel gear 20 at the other end will be driven to rotate through the connecting shaft 21, thereby driving the two second threaded rods 22 to rotate synchronously, the two second threaded rods 22 will drive the second threaded seat 23 to move, and the second threaded seat 23 will drive the first column 3 and the second column 4 to move along the Y axis; Secondly, by starting the third motor 27, the third motor 27 will drive the third threaded rod 28 to rotate, the third threaded rod 28 will drive the third threaded seat 29 to move up and down, and the third threaded seat 29 will drive the crossbeam 2 to move up and down along the Z axis, so as to facilitate the movement of the industrial camera 12 and the laser displacement sensor 13 to the aperture of the thin plate; Further, two connecting blocks 14 are fixedly connected to both sides of the bottom plate 11, and the two connecting blocks 14 are movably connected to both sides of the cross beam 2. The bottom of the connecting block 14 is fixedly connected to a clamping block 15, and both sides of the cross beam 2 are processed with a clamping groove 16, and the clamping block 15 is movably connected inside the clamping groove 16; When the first threaded seat 10 drives the bottom plate 11 to move, the bottom plate 11 will drive the connecting block 14 to move along the two sides of the beam 2, the connecting block 14 will drive the clamping block 15 to move, and the clamping block 15 will move along the inside of the clamping slot 16. By providing the clamping slot 16, the clamping slot 16 will limit the movement of the bottom plate 11, so that the industrial camera 12 and the laser displacement sensor 13 can maintain a stable state when moving; Furthermore, two grooves 24 are processed on the top of the base 1, and the second threaded seat 23 is movably connected inside the groove 24. When the second threaded rod 22 drives the second threaded seat 23 to move, the second threaded seat 23 will move along the inside of the groove 24. By providing the groove 24, the groove 24 will limit the movement of the second threaded seat 23, so that the second threaded seat 23 remains in a stable state when moving; Further, two rollers 25 are arranged on both sides of the second threaded seat 23, and two rolling grooves 26 are processed on both sides of the groove 24. The rollers 25 are movably connected inside the rolling grooves 26. When the second threaded rod 22 drives the second threaded seat 23 to move, the second threaded seat 23 will drive the rollers 25 to move, and the rollers 25 will move along the inside of the rolling grooves 26. The rolling grooves 26 will limit the inside of the rollers 25. By setting the rollers 25, the friction force when the second threaded seat 23 moves is reduced. Furthermore, a movable groove 30 is processed inside the first column 3, and the third threaded seat 29 is movably connected inside the movable groove 30. When the third threaded rod 28 drives the third threaded seat 29 to move, the third threaded seat 29 will move along the inside of the movable groove 30, and the movable groove 30 will limit the movement of the third threaded seat 29. Furthermore, the bottoms of the first column 3 and the second column 4 are fixedly connected with a baffle 17, and the baffle 17 is located at the top of the groove 24. By providing the baffle 17, when the device is not in use, the baffle 17 is located at the top of the groove 24, thereby shielding the top of the groove 24, thereby preventing dust from entering the interior of the groove 24; Furthermore, one end of the crossbeam 2 is fixedly connected to a guide seat 31, and the guide seat 31 is movably connected to the inside of the second column 4. A guide rod 32 is provided inside the second column 4, and the inside of the guide seat 31 is movably connected to the outside of the guide rod 32. When the third threaded rod 28 drives the crossbeam 2 to move downward through the movable groove 30, the crossbeam 2 will drive the guide seat 31 to move downward along the inside of the second column 4, so that the guide seat 31 moves along the outside of the guide rod 32, and the guide rod 32 will guide and limit the movement of the guide seat 31. Working principle: by starting the first motor 5, the first motor 5 will drive the rotating shaft 6 to rotate, and the rotating shaft 6 will drive the first bevel gear 7, the second bevel gear 8, and the first threaded rod 9 to rotate, and the first threaded rod 9 will drive the first threaded seat 10 to move along the bottom of the beam 2, and the first threaded seat 10 will drive the base plate 11, the industrial camera 12 and the laser displacement sensor 13 to move along the X-axis. By starting the second motor 18, the second motor 18 will drive the two second threaded rods 22 to rotate synchronously through the third bevel gear 19, the fourth bevel gear 20 and the connecting shaft 21, and the two second threaded rods 22 will drive the second threaded seat 23 to move, and the second threaded seat 23 will drive the first column 3 and the second column 4 to move along the Y-axis; by starting the third motor 27, the third motor 27 will drive the third threaded rod 28 to rotate, and the third threaded rod 28 will drive the third threaded seat 29 and the beam 2 to move along the Z-axis, so as to facilitate the movement of the industrial camera 12 and the laser displacement sensor 13 to the aperture of the thin plate for detection.

[0021] The above-mentioned embodiments are only preferred embodiments of the present invention and cannot be used to limit the scope of protection of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A detection device for thin plate processing, comprising a base (1) and a crossbeam (2), characterized in that: The top end of the base (1) is movably connected to a first column (3), the other end of the top of the base (1) is movably connected to a second column (4), the crossbeam (2) is movably connected between the first column (3) and the second column (4), the top end of the crossbeam (2) is provided with a first motor (5), the bottom of the first motor (5) is fixedly connected to a rotating shaft (6), the bottom of the rotating shaft (6) is fixedly connected to a first bevel gear (7), and one end of the first bevel gear (7) is meshingly connected to a second bevel gear (7). gear (8), one end of the second bevel gear (8) is fixedly connected to a first threaded rod (9), one end of the first threaded rod (9) is threadedly connected to a first threaded seat (10), the top of the first threaded seat (10) is movably connected to the inside of the crossbeam (2), the bottom of the first threaded seat (10) is fixedly connected to a bottom plate (11), one end of the bottom of the bottom plate (11) is fixedly connected to an industrial camera (12), and the other end of the bottom of the bottom plate (11) is fixedly connected to a laser displacement sensor (13); A second motor (18) is provided on one side of the base (1); one end of the second motor (18) is fixedly connected to a third bevel gear (19); one end of the third bevel gear (19) is meshingly connected to a fourth bevel gear (20); one side of the fourth bevel gear (20) is fixedly connected to a connecting shaft (21); one side of the third bevel gear (19) is fixedly connected to a second threaded rod (22); one end of the second threaded rod (22) is threadedly connected to a second threaded seat (23); and the bottom of the first column (3) is fixedly connected to the top of the second threaded seat (23); Secondly, a third motor (27) is arranged inside the first column (3), the top of the third motor (27) is fixedly connected to a third threaded rod (28), one end of the third threaded rod (28) is threadedly connected to a third threaded seat (29), and one end of the third threaded seat (29) is fixedly connected to one end of the crossbeam (2).

2. A thin plate processing detection device according to claim 1, characterized in that: Two connection blocks (14) are fixedly connected to both sides of the bottom plate (11), and the two connection blocks (14) are movably connected to both sides of the crossbeam (2).

3. A thin plate processing detection device according to claim 2, characterized in that: A clamping block (15) is fixedly connected to the bottom of the connecting block (14), clamping grooves (16) are machined on both sides of the crossbeam (2), and the clamping block (15) is movably connected inside the clamping groove (16).

4. A thin plate processing detection device according to claim 1, characterized in that: Two grooves (24) are machined on the top of the base (1), and the second threaded seat (23) is movably connected inside the grooves (24).

5. A thin plate processing detection device according to claim 4, characterized in that: Two rollers (25) are arranged on both sides of the second threaded seat (23), two rolling grooves (26) are processed on both sides of the groove (24), and the rollers (25) are movably connected inside the rolling grooves (26).

6. A thin plate processing detection device according to claim 1, characterized in that: A movable groove (30) is machined inside the first column (3), and the third threaded seat (29) is movably connected inside the movable groove (30).

7. A thin plate processing detection device according to claim 4, characterized in that: The bottoms of the first column (3) and the second column (4) are both fixedly connected with a baffle (17), and the baffle (17) is located at the top of the groove (24).

8. The thin plate processing detection device according to claim 1, characterized in that: One end of the crossbeam (2) is fixedly connected to a guide seat (31), and the guide seat (31) is movably connected to the inside of the second column (4).

9. A thin plate processing detection device according to claim 8, characterized in that: A guide rod (32) is provided inside the second upright column (4), and the inside of the guide seat (31) is movably connected to the outside of the guide rod (32).