Classification detection device for multilayer line boards

Abstract

The utility model belongs to the technical field of multi-layer line board detection, particularly relates to a multi-layer line board classification detection device, and aims to solve the problem that multi-layer line boards cannot be automatically classified according to detection results in the prior art, and provides the following scheme: the multi-layer line board classification detection device comprises a base, a control table fixedly mounted at the top of the base, and a first supporting plate fixedly mounted at the top of the base, the first motor is started to drive the grabbing device to move back and forth, a wire board is automatically grabbed and put into a wire board detection area, manual wire board placement can be omitted, manpower is reduced, the third motor and the fourth motor drive the second sliding block and the third sliding block to move, a detection needle on the third sliding block can detect any position of the wire board, and the detection efficiency is improved. The positions of the wire boards do not need to be repeatedly adjusted during detection, the detection speed is improved, the multi-direction conveying device is arranged, the detected wire boards are placed on the conveying belt in the corresponding direction according to the quality, the wire boards are classified, manpower is reduced, and the accuracy rate is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of multi-layer wire board detection, in particular to a multi-layer wire board classification detection device. Background Art

[0002] A multilayer circuit board is a printed circuit board with electrical connections arranged on different layers. It is made up of at least three layers of copper foil and two layers of insulation, and the layers are connected through a pore plating process. The printed circuit board with electrical connections distributed on multiple levels is a high-precision component that is relatively complex to manufacture, so it needs to be tested after production.

[0003] The existing detection device cannot automatically classify the multi-layer wire boards according to the detection results after the detection is completed, and manual classification is required, which increases the workload and is prone to classification errors, resulting in classification failure of the multi-layer wire boards. Therefore, we propose a multi-layer wire board classification detection device. Utility Model Content

[0004] The utility model aims to solve the defect in the prior art that multi-layer wire boards cannot be automatically classified according to the detection results, and proposes a multi-layer wire board classification detection device.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A multi-layer line board classification detection device includes a base, a console fixedly mounted on the top of the base, a first support plate fixedly mounted on the top of the base, a second support plate fixedly mounted on the top of the first support plate, and a telescopic rod penetrating and fixed on the top of the second support plate. The detection device also includes:

[0007] A wire board grabbing mechanism, which is installed on one side of the first support plate and is used to automatically grab and move the wire board;

[0008] A detection mechanism is arranged at the bottom of the telescopic rod and is used to detect the line board;

[0009] A multi-directional conveying mechanism is installed on the top of the base and is used to classify and convey the wire boards that have been inspected;

[0010] The wire plate clamping mechanism is arranged on the top of the base, and is used to clamp the wire plate during detection.

[0011] In a possible design, the wire board grabbing mechanism includes a first slot block, one side of the first slot block is fixedly connected to one side of the first support plate, one side of the first slot block is fixedly connected to a first motor, the other side of the first slot block is fixedly connected to a second motor, the first slot block is provided with a first groove, the interior of the first groove is rotatably connected with a first screw rod and a second screw rod, one end of the first screw rod passes through an inner wall on one side of the first groove and extends to the outside of the first slot block, one end of the second screw rod passes through an inner wall on the other side of the first groove and extends to the outside of the first slot block, the output end of the first motor is fixedly connected to one end of the first screw rod, the output end of the second motor is fixedly connected to one end of the second screw rod, and a grabbing assembly is provided on the second screw rod and the first screw rod, and the grabbing assembly is used to grab the wire board.

[0012] In a possible design, the grabbing assembly includes a first slider, and the two first sliders located on the two grabbing assemblies are respectively threadedly connected to the first screw rod and the second screw rod, one side of the first slider is fixedly connected to the first cylinder, the output end of the first cylinder is fixedly connected to the fixed block, the output end of the fixed block is fixedly connected to the second cylinder, and the output end of the second cylinder is fixedly connected to the suction cup.

[0013] In a possible design, the detection mechanism includes a detection support plate, the top of the detection support plate is fixedly connected to the output end of the telescopic rod, the bottom of the detection support plate is fixedly connected to the detection bracket, and two first moving components are symmetrically installed at the bottom of the detection bracket, the first moving component includes a second slot block, the second slot block is fixedly installed at the bottom of the detection bracket, the second slot block is provided with a second groove, a third screw rod is rotatably connected inside the second groove, one end of the third screw rod passes through an inner wall of one side of the second groove and extends to the outside of the second slot block, a third motor is fixedly installed on one side of the second slot block, the output end of the third motor is fixedly connected to one end of the third screw rod, the third screw rod is threadedly connected to the second slider, the bottom of the second slider is fixedly connected to the third slot block, the third slot block is provided with a third groove, a fourth screw rod is rotatably connected inside the third groove, one end of the fourth screw rod passes through an inner wall of one side of the third groove and extends to the outside of the third slot block, a fourth motor is fixedly installed on one side of the third slot block, the output end of the fourth motor is fixedly connected to one end of the fourth screw rod, the fourth screw rod is threadedly connected to the third slider, and the bottom of the third slider is fixedly connected to the third slot block.

[0014] In a possible design, the multi-directional conveying mechanism includes two conveying components, which include two conveying brackets. The two conveying brackets are arranged at an angle of 90°. The two conveying brackets are rotatably connected to two rotating shafts. Both ends of the two rotating shafts are fixedly provided with pulleys. The two pulleys on the same side are rotatably connected to the same conveying belt. One end of one of the rotating shafts passes through the conveying bracket and extends to the outside of the conveying bracket. One of the rotating shafts on the two conveying brackets is connected to the same driving component. The driving component is installed on the top of the base. The driving component includes a fifth motor fixedly installed on the top of the base. Bevel gears are fixedly installed on one of the rotating shafts on the two conveying brackets and on the output shaft of the fifth motor. The three bevel gears are meshed with each other in pairs.

[0015] In a possible design, the wire plate clamping mechanism includes two third support plates, a limit support rod fixedly mounted on the top of the base, and a third cylinder fixedly mounted on the top of the base. The two third support plates are symmetrically mounted on the top of the base. The same support rod is fixedly mounted on the side where the two third support plates are close to each other, and the number of support rods is two. The two support rods are slidably connected with the same clamping slider, and the number of clamping sliders is two. Two limit racks are fixedly connected on the side where the two clamping sliders are close to each other. The top of the limit support rod is rotatably connected to the limit gear, and the two limit racks are meshed with the limit gear. The output end of the third cylinder is connected to one of the clamping sliders.

[0016] In the present application, first the first motor is started, and the first motor drives the first screw rod to rotate, so that the grabbing assembly on the first screw rod can move freely according to the rotation of the screw rod, and at the same time the first cylinder on the grabbing assembly is started, so that the second cylinder connected to the output end of the first cylinder moves to the top of the line board to be inspected, and then the second cylinder is started, so that the suction cup at the output end of the second cylinder is downward, and the line board to be inspected is sucked by the suction cup, and then the first cylinder and the second cylinder are started to retract, and the direction of the first motor is rotated to drive the first screw rod to rotate in reverse, so that the grabbing assembly on the first screw rod is moved above the detection area, and then the first cylinder and the second cylinder are started to move the line board to be inspected into the detection area, and at the same time the third cylinder is started, driving the two clamping sliders to move closer to each other, clamping the line board to be inspected, and then the first motor is started and continues to start forward rotation, so that the grabbing assembly moves above the line board to be grasped;

[0017] Then the telescopic rod is started, driving the detection bracket at the output end of the telescopic rod to move downward to the inspection position to detect the wire board. During the process, the third motor and the fourth motor are started accordingly to drive the third screw rod and the fourth screw rod to rotate, so that the second slider and the third slider on the third screw rod and the fourth screw rod move, so that the detection needle on the third slider can reach any position on the wire board to detect the wire board;

[0018] After the inspection is completed, the second motor starts, and the second screw driven by the second motor rotates. The grabbing assembly on the second screw moves to the top of the wire board according to the rotation of the second screw, and then the suction cup is lowered by the extension and contraction of the first cylinder and the second cylinder on the grabbing assembly to grab the inspected wire board. During the process, the third cylinder starts, driving the two clamping sliders to move away from each other, releasing the inspected wire board, and then the second motor rotates in the opposite direction. If the quality of the wire board is qualified, the second screw is rotated to move the grabbing assembly to the designated qualified conveyor belt to put the wire board down. If the quality of the wire board is unqualified, the second screw is rotated to drive the grabbing assembly to move to the unqualified conveyor belt to put the wire board down.

[0019] In the utility model, the multi-layer wire board classification detection device drives the grabbing device to move back and forth by starting the first motor, automatically grabs the wire board and puts it into the wire board detection area, which can save manual placement of the wire board and reduce manpower;

[0020] In the utility model, the multi-layer wire board classification detection device drives the second slider and the third slider to move by the third motor and the fourth motor, so that the detection needle on the moving third slider can detect any position of the wire board, and the position of the wire board does not need to be repeatedly adjusted during detection, thereby improving the detection rate;

[0021] In the utility model, the multi-layer wire board classification detection device is provided with a multi-directional conveying device, and the wire boards that have been tested are placed on the conveyor belt in the corresponding direction through quality, and the wire boards are classified, which reduces manpower and improves accuracy;

[0022] In the utility model, the first motor is started to drive the grabbing device to move back and forth, and the wire board is automatically grabbed and placed in the wire board detection area, which can save the need for manual placement of the wire board and reduce manpower. The third motor and the fourth motor are used to drive the second slider and the third slider to move, so that the detection needle on the moving third slider can detect any position of the wire board. During detection, there is no need to repeatedly adjust the position of the wire board, thereby improving the detection rate. By setting a multi-directional conveying device, the wire boards that have completed the inspection are placed on the conveyor belt in the corresponding direction through quality, and the wire boards are classified, thereby reducing manpower and improving accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional structural schematic diagram of a multi-layer wire board classification detection device proposed by the utility model;

[0024] Figure 2 This is a schematic diagram of the three-dimensional structure of the first slot block of a multi-layer line board classification detection device proposed by the utility model;

[0025] Figure 3 This is a schematic diagram of the bottom view structure of a detection bracket of a multi-layer wire board classification detection device proposed by the utility model;

[0026] Figure 4 A schematic diagram of the three-dimensional structure of a conveying bracket of a multi-layer wire board classification and detection device proposed by the utility model;

[0027] Figure 5 This is a schematic diagram of the three-dimensional structure of a clamping device of a multi-layer wire board classification detection device proposed by the utility model.

[0028] In the figure: 1, base; 2, control console; 3, first support plate; 4, second support plate; 5, first slot block; 501, first screw rod; 502, second screw rod; 503, first motor; 504, second motor; 6, first slider; 601, first cylinder; 602, fixed block; 603, second cylinder; 604, suction cup; 7, telescopic rod; 8, detection bracket; 801, detection support plate; 802, detection needle; 803, third motor; 804, third screw rod; 805, second slider; 806, fourth motor; 807, fourth screw rod; 808, third slider; 809, second slot block; 810, third slot block; 9, conveying bracket; 901, rotating shaft; 902, conveying belt; 903, bevel gear; 10, fifth motor; 11, third support plate; 1101, support rod; 1102, clamping slider; 1103, third cylinder; 1104, limit rack; 1105, limit gear; 1106, limit support rod. DETAILED DESCRIPTION

[0029] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0030] Example 1

[0031] Reference Figure 1-5 A detection device includes a base 1, a control console 2 fixedly mounted on the top of the base 1, a first support plate 3 fixedly mounted on the top of the base 1, a second support plate 4 fixedly mounted on the top of the first support plate 3, and a telescopic rod 7 passing through and fixed on the top of the second support plate 4, a wire board grabbing mechanism is installed on one side of the first support plate 3, the wire board grabbing mechanism is used to automatically grab and move the wire board, a detection mechanism is arranged at the bottom of the telescopic rod 7, the detection mechanism is used to detect the wire board, a multi-directional conveying mechanism is installed on the top of the base 1, the multi-directional conveying mechanism is used to classify and convey the wire boards that have completed the inspection, and a wire board clamping mechanism is arranged on the top of the base 1, the wire board clamping mechanism is used to clamp the wire board during inspection.

[0032] The wire board grabbing mechanism includes a first slot block 5, one side of the first slot block 5 is fixedly connected to one side of the first support plate 3, one side of the first slot block 5 is fixedly connected to a first motor 503, the other side of the first slot block 5 is fixedly connected to a second motor 504, the first slot block 5 is provided with a first groove, the interior of the first groove is rotatably connected to a first screw rod 501 and a second screw rod 502, one end of the first screw rod 501 passes through an inner wall of one side of the first groove and extends to the outside of the first slot block 5, and one end of the second screw rod 502 passes through an inner wall of the other side of the first groove and extends To the outside of the first slot block 5, the output end of the first motor 503 is fixedly connected to one end of the first screw rod 501, and the output end of the second motor 504 is fixedly connected to one end of the second screw rod 502. The second screw rod 502 and the first screw rod 501 are both provided with grabbing components, and the grabbing components are used to grab the wire board. By starting the first motor 503 and the second motor 504, the first screw rod 501 and the second screw rod 502 are driven to rotate, so that the grabbing components on the first screw rod 501 and the second screw rod 502 can automatically move back and forth, which is convenient for actively grabbing the wire board.

[0033] The grabbing assembly includes a first slider 6. The two first sliders 6 located on the two grabbing assemblies are respectively threadedly connected to the first screw rod 501 and the second screw rod 502. One side of the first slider 6 is fixedly connected to the first cylinder 601. The output end of the first cylinder 601 is fixedly connected to the fixed block 602. The output end of the fixed block 602 is fixedly connected to the second cylinder 603. The output end of the second cylinder 603 is fixedly connected to the suction cup 604. Through the extension and retraction of the first cylinder 601 and the second cylinder 603, the suction cup 604 on the second cylinder 603 can automatically grab the wire board, complete the automatic placement of the wire board and automatically remove the wire board that has been inspected.

[0034] The detection mechanism includes a detection support plate 801, the top of the detection support plate 801 is fixedly connected to the output end of the telescopic rod 7, the bottom of the detection support plate 801 is fixedly connected to the detection bracket 8, and the bottom of the detection bracket 8 is symmetrically installed with two first moving components, the first moving component includes a second slot block 809, the second slot block 809 is fixedly installed at the bottom of the detection bracket 8, the second slot block 809 has a second groove, and the second groove is rotatably connected to the inside of the third screw rod 804, one end of the third screw rod 804 passes through the inner wall of one side of the second groove and extends to the outside of the second slot block 809, a third motor 803 is fixedly installed on one side of the second slot block 809, the output end of the third motor 803 is fixedly connected to one end of the third screw rod 804, the third screw rod 804 is threadedly connected to the second slider 805, and the second slider 8 A third slot block 810 is fixedly connected to the bottom of 05, and the third slot block 810 is provided with a third groove. A fourth screw rod 807 is rotatably connected inside the third groove. One end of the fourth screw rod 807 penetrates the inner wall of one side of the third groove and extends to the outside of the third slot block 810. A fourth motor 806 is fixedly installed on one side of the third slot block 810. The output end of the fourth motor 806 is fixedly connected to one end of the fourth screw rod 807. The fourth screw rod 807 is threadedly connected to a third slider 808. A detection needle 802 is fixedly connected to the bottom of the third slider 808. By starting the third motor 803 and the fourth motor 806, the third screw rod 804 and the fourth screw rod 807 are driven to rotate, so that the detection needle 802 on the fourth screw rod 807 can be moved to any position of the wire plate, thereby improving the detection speed of the wire plate and improving efficiency.

[0035] The multi-directional conveying mechanism includes two conveying components, and the conveying components include two conveying brackets 9. The two conveying brackets 9 are arranged at an angle of 90°. The two conveying brackets 9 are rotatably connected to two rotating shafts 901. Both ends of the two rotating shafts 901 are fixedly sleeved with pulleys. The two pulleys on the same side are rotatably connected to the same conveying belt 902. One end of one of the rotating shafts 901 passes through the conveying bracket 9 and extends to the outside of the conveying bracket 9. One of the rotating shafts 901 located on the two conveying brackets 9 is connected to the same driving component. The driving component is installed on the top of the base 1. The driving component includes a fifth motor 10 fixedly installed on the top of the base 1. Bevel gears 903 are fixedly mounted on one of the rotating shafts 901 on the bracket 9 and on the output shaft of the fifth motor 10. The three bevel gears 903 are meshed with each other in pairs. By setting two conveying components with an angle of 90°, the inspected wire boards are placed on different conveying components according to their quality, and the wire boards are conveyed to complete the classification of the wire boards according to their quality. By utilizing the set driving component, the fifth motor 10 in the driving component drives the bevel gear 903 on one of the rotating shafts 901 on the two conveying brackets 9 to rotate, and drives the conveying belt 902 on the conveying bracket 9 to rotate, so that the wire boards placed on the conveying belt 902 move, and the collection of the wire boards is completed.

[0036] The present application can be used in the field of multi-layer line board detection technology, and can also be used in other fields applicable to the present application.

[0037] Example 2

[0038] refer to Figure 5 , improved on the basis of the first embodiment: a multi-layer wire board classification detection device, which is applied to the field of multi-layer wire board detection technology, the wire board clamping mechanism includes two third support plates 11, a limit support rod 1106 fixedly installed on the top of the base 1 and a third cylinder 1103 fixedly installed on the top of the base 1, the two third support plates 11 are symmetrically installed on the top of the base 1, the side of the two third support plates 11 close to each other is fixedly installed with the same support rod 1101, and the number of support rods 1101 is two, the two support rods 1101 are slidably connected with the same clamping slider 1102, and the number of clamping sliders 1102 is two, Two limit racks 1104 are fixedly connected to the side where the two clamping sliders 1102 are close to each other. The top of the limit support rod 1106 is rotatably connected to the limit gear 1105. The two limit racks 1104 are meshed with the limit gear 1105. The output end of the third cylinder 1103 is connected to one of the clamping sliders 1102. The third cylinder 1103 is used to drive one of the clamping sliders 1102 to move. At the same time, the limit racks 1104 on the two clamping sliders 1102 are meshed with the limit gear 1105, so that the two clamping sliders 1102 can move close to each other at the same time to clamp the wire plate to be inspected.

[0039] However, as is well known to those skilled in the art, the working principles and wiring methods of the console 2, the first motor 503, the second motor 504, the third motor 803, the fourth motor 806 and the fifth motor 10 are commonplace, and are conventional means or common knowledge, and will not be elaborated here. Those skilled in the art may make any optional selections according to their needs or convenience.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A multi-layer wire board classification detection device, comprising a base (1), a control console (2) fixedly mounted on the top of the base (1), a first support plate (3) fixedly mounted on the top of the base (1), a second support plate (4) fixedly mounted on the top of the first support plate (3), and a telescopic rod (7) penetrating and fixed on the top of the second support plate (4), characterized in that: The detection device also includes: A wire board grabbing mechanism, the wire board grabbing mechanism is installed on one side of the first support plate (3), and the wire board grabbing mechanism is used to automatically grab and move the wire board; A detection mechanism, which is arranged at the bottom of the telescopic rod (7) and is used to detect the line board; A multi-directional conveying mechanism, the multi-directional conveying mechanism is installed on the top of the base (1), and the multi-directional conveying mechanism is used to classify and convey the wire boards that have completed the inspection; A wire plate clamping mechanism is arranged on the top of the base (1) and is used to clamp the wire plate during testing.

2. A multi-layer circuit board classification and detection device according to claim 1, characterized in that: The wire board grabbing mechanism comprises a first slot block (5), one side of the first slot block (5) is fixedly connected to one side of the first support plate (3), one side of the first slot block (5) is fixedly connected to a first motor (503), and the other side of the first slot block (5) is fixedly connected to a second motor (504), the first slot block (5) is provided with a first groove, the interior of the first groove is rotatably connected to a first screw rod (501) and a second screw rod (502), one end of the first screw rod (501) passes through an inner wall of one side of the first groove and extends to the outside of the first slot block (5), one end of the second screw rod (502) passes through an inner wall of the other side of the first groove and extends to the outside of the first slot block (5), the output end of the first motor (503) is fixedly connected to one end of the first screw rod (501), the output end of the second motor (504) is fixedly connected to one end of the second screw rod (502), and both the second screw rod (502) and the first screw rod (501) are provided with grabbing components, and the grabbing components are used to grab the wire board.

3. A multi-layer circuit board classification and detection device according to claim 2, characterized in that: The gripping assembly comprises a first slider (6), wherein the two first sliders (6) located on the two gripping assemblies are respectively threadedly connected to the first screw rod (501) and the second screw rod (502), one side of the first slider (6) is fixedly connected to the first cylinder (601), the output end of the first cylinder (601) is fixedly connected to the fixed block (602), the output end of the fixed block (602) is fixedly connected to the second cylinder (603), and the output end of the second cylinder (603) is fixedly connected to the suction cup (604).

4. The multi-layer board classification and detection device according to claim 1, characterized in that: The detection mechanism comprises a detection support plate (801), the top of the detection support plate (801) is fixedly connected to the output end of the telescopic rod (7), the bottom of the detection support plate (801) is fixedly connected to the detection bracket (8), the bottom of the detection bracket (8) is symmetrically installed with two first moving components, the first moving components comprises a second slot block (809), the second slot block (809) is fixedly installed at the bottom of the detection bracket (8), the second slot block (809) is provided with a second groove, a third screw rod (804) is rotatably connected inside the second groove, one end of the third screw rod (804) passes through an inner wall of one side of the second groove and extends to the outside of the second slot block (809), a third motor (803) is fixedly installed on one side of the second slot block (809), and the third motor (803) ) is fixedly connected to one end of a third screw rod (804), the third screw rod (804) is threadedly connected to a second slider (805), the bottom of the second slider (805) is fixedly connected to a third slot block (810), the third slot block (810) is provided with a third groove, a fourth screw rod (807) is rotatably connected inside the third groove, one end of the fourth screw rod (807) passes through an inner wall of one side of the third groove and extends to the outside of the third slot block (810), a fourth motor (806) is fixedly installed on one side of the third slot block (810), the output end of the fourth motor (806) is fixedly connected to one end of a fourth screw rod (807), the fourth screw rod (807) is threadedly connected to a third slider (808), and the bottom of the third slider (808) is fixedly connected to a detection needle (802).

5. The multi-layer circuit board classification and detection device according to claim 1, characterized in that: The multi-directional conveying mechanism comprises two conveying components, the conveying components comprising two conveying brackets (9), the two conveying brackets (9) are arranged at an angle of 90 degrees, the two conveying brackets (9) are rotatably connected to two rotating shafts (901), both ends of the two rotating shafts (901) are fixedly sleeved with pulleys, and the same conveying belt (902) is rotatably connected to the two pulleys located on the same side, one end of one of the rotating shafts (901) passes through the conveying bracket (9) and extends to the outside of the conveying bracket (9), one of the rotating shafts (901) located on the two conveying brackets (9) is connected to the same driving component, the driving component is installed on the top of the base (1), and the driving component comprises a fifth motor (10) fixedly installed on the top of the base (1), and bevel gears (903) are fixedly installed on one of the rotating shafts (901) located on the two conveying brackets (9) and on the output shaft of the fifth motor (10), and the three bevel gears (903) are respectively meshed with each other.

6. The multi-layer circuit board classification and detection device according to claim 1, characterized in that: The wire plate clamping mechanism comprises two third support plates (11), a limit support rod (1106) fixedly mounted on the top of the base (1), and a third cylinder (1103) fixedly mounted on the top of the base (1); the two third support plates (11) are symmetrically mounted on the top of the base (1); a same support rod (1101) is fixedly mounted on one side of the two third support plates (11) close to each other, and the number of the support rods (1101) is two, and the two support rods (1101) penetrate the sliding It is connected to the same clamping slider (1102), and the number of the clamping sliders (1102) is two, and two limit racks (1104) are fixedly connected to the side where the two clamping sliders (1102) are close to each other, the top of the limit support rod (1106) is rotatably connected to the limit gear (1105), and the two limit racks (1104) are both meshed with the limit gear (1105), and the output end of the third cylinder (1103) is connected to one of the clamping sliders (1102).

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