A kind of testing equipment for multi-layer circuit board production
By designing a multi-layer circuit board detection device that includes adhesive removal, anti-adhesion, spray, clamping, blow removal and collection units, the problem of circuit board label paper blocking the detection area is solved, and a more accurate and efficient detection process is achieved.
Patent Information
- Application Number
- CN202310260754.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-03-17
- Publication Date
- 2025-03-07
- Estimated Expiration
- 2043-03-17
AI Technical Summary
In the prior art, when detecting multi-layer circuit boards, the label paper on the circuit board will block the illuminated area of the industrial camera, resulting in detection failure or misjudgment, resulting in waste and data errors.
A detection equipment for the production of multi-layer circuit boards is designed, including adhesive removal unit, adhesive removal unit, spray unit, clamping unit, blow removal unit and collection unit. The label paper is automatically removed through the adhesive head, and the adhesive surface of the label paper is removed by brushes and spray heads, so that it loses its stickiness and avoids affecting detection.
It effectively avoids the existence of label paper affecting the appearance inspection of the circuit board, improves the accuracy and efficiency of the inspection, and reduces waste and data errors.
Smart Images

Figure CN116380908B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of cable board detection, and more specifically, to a detection device for producing multilayer circuit boards. Background Art
[0002] During the production process of circuit boards, it is inevitable that some defects will be caused to the appearance of some products, such as scratches, bumps, etc. The appearance defects of the circuit boards will not only affect their appearance, but also affect the safe use of the circuit boards. At the same time, the printed circuits on the circuit boards also have problems such as missing printing and misprinting. The appearance of the circuit boards must be inspected. When using existing equipment to inspect the circuit boards, if there is label paper on the circuit boards, the label paper will block the appearance and printed circuits at the corresponding positions of the circuit boards, causing the industrial camera to be unable to illuminate the appearance and printed circuits at this position, resulting in detection failures and even misjudgment. The intact circuit boards are treated as damaged circuit boards, causing waste and errors in the yield rate data obtained by random inspections. Summary of the invention
[0003] The present invention provides a detection device for multi-layer circuit board production, which aims to overcome the disadvantage that the label paper of the circuit board makes it impossible for an industrial camera to illuminate the appearance and printed circuit of the corresponding position of the circuit board, thereby causing detection failure.
[0004] In order to achieve the above object, the technical solution adopted by the present invention is:
[0005] A detection device for multi-layer circuit board production, comprising a casing, a sliding door, a smart screen, a cross drive, a detection component and a clamping component; the sliding door is slidably connected to the middle of the front side of the casing; the smart screen is fixedly connected to the upper front side of the casing; a cross drive is installed on the top inside the casing; the detection component is connected to the lower side of the cross drive; and the clamping component is connected to the lower side of the casing.
[0006] Furthermore, the detection component includes a first multi-stage hydraulic rod, a cylinder, an industrial camera, a sticking removal unit, a debonding unit, a spray unit, a clamping unit, a blowing unit, a collecting unit, a first driving unit and a second driving unit; the driving part of the cross drive is fixedly connected to the first multi-stage hydraulic rod; the telescopic end of the first multi-stage hydraulic rod is fixedly connected to the cylinder; the industrial camera is fixedly connected to the lower side of the cylinder; the sticking removal unit is connected to the left side of the industrial camera; the debonding unit is connected to the right side of the industrial camera; the spray unit is connected to the middle of the debonding unit; the clamping unit is connected to the debonding unit, and the clamping unit is located outside the spray unit; the blowing unit is connected to the right side of the debonding unit; the debonding unit is connected to the collecting unit; the sticking removal unit is connected to the first driving unit; the first driving unit is used to drive the sticking removal unit; the debonding unit is connected to the second driving unit; the second driving unit is used to drive the debonding unit.
[0007] Furthermore, the sticky removal unit includes a disc, a first cylinder, a second multi-stage hydraulic rod and a sticky head; the disc is rotatably connected to the middle of the cylinder; the first cylinder is fixedly connected to the disc; the second multi-stage hydraulic rod is fixedly connected to the middle of the first cylinder; the telescopic end of the second multi-stage hydraulic rod is fixedly connected to the sticky head; and the sticky head is in contact with the first cylinder.
[0008] Furthermore, the debonding unit includes an electric slide rail, an electric slider, a second cylinder, a connecting frame, a third cylinder, an upper cover, a brush and a spray head; the electric slide rail is fixedly connected to the right side of the industrial camera; the electric slider is slidably connected to the electric slide rail; the second cylinder is fixedly connected to the right side of the electric slider; the connecting frame is fixedly connected to the lower inner part of the second cylinder; the third cylinder is rotatably connected to the middle part of the connecting frame; the upper cover is fixedly connected to the upper inner part of the third cylinder; the brush is fixedly connected to the middle part of the upper side of the upper cover; and a number of spray heads are inserted into the upper cover.
[0009] Furthermore, the spray unit includes a first telescopic cylinder, a linkage block and a first pipe; the first telescopic cylinder is fixedly connected to the rear portion of the lower side of the third cylinder; the telescopic end of the first telescopic cylinder is fixedly connected to the linkage block; two first pipes are fixedly connected to the linkage block; the two first pipes both pass through the upper cover, and the two first pipes both pass through the middle of the brush; another spray head is fixedly connected to the upper inner portion of the two first pipes.
[0010] Furthermore, the clamping unit includes a second telescopic cylinder and a clamping block; a second telescopic cylinder is fixedly connected to the left and right lower sides of the third cylinder; a clamping block is fixedly connected to the telescopic ends of the two second telescopic cylinders; and the two clamping blocks are slidably connected to the upper cover.
[0011] Furthermore, the blowing unit includes a second pipe and a block; two second pipes are passed through the right side of the upper cover, and the lower parts of the two second pipes are bent upward; the two second pipes pass through the third cylinder; a block is fixed to the upper right part of the upper cover, and the block is located above the two second pipes.
[0012] Furthermore, the collecting unit includes a second ring, a bottom cover, a first round rod, an arc block and a limit block; the second ring is screwed to the lower outer part of the second cylinder; the lower inner part of the second ring is rotatably connected to the bottom cover; two first round rods are fixed to the upper side of the bottom cover; an arc block is fixed to the upper end of the two first round rods; the two arc blocks slide on the inner side surface of the second cylinder; a limit block is fixed to the inner left and inner right parts of the second cylinder; the lower sides of the two limit blocks are in contact with the connecting frame; the two limit blocks are in contact with the two arc blocks respectively.
[0013] Furthermore, the detection component also includes a first ring; the first ring is fixedly connected to the lower part of the outer side of the first cylinder.
[0014] Furthermore, the clamping assembly includes a guide rail frame, a sliding block, a second round rod, a receiving frame, a third round rod, a cover frame, a spring and a fourth motor; a guide rail frame is fixedly connected to the left and right sides of the casing; a sliding block is slidably connected to each of the two guide rail frames; a second round rod is rotatably connected to each of the two sliding blocks; a receiving frame is fixedly connected between the two second round rods; two third round rods are fixedly connected to the upper left and upper right parts of the receiving frame; a cover frame is slidably connected between the four third round rods; the cover frame is in contact with the receiving frame; a spring is sleeved on each of the four third round rods, one end of the spring is fixedly connected to the cover frame, and the other end of the spring is fixedly connected to the adjacent third round rod; a fourth motor is fixedly connected to the left side of the sliding block on the left; and the output shaft of the fourth motor is fixedly connected to the second round rod on the left.
[0015] The beneficial effects of the present invention are as follows: the present invention adopts the above technical scheme, and automatically removes the label paper on the circuit board through the adhesive head, thereby avoiding the problem that the appearance inspection is affected by the label paper stuck on the circuit board. At the same time, the adhesive surface of the label paper is brushed clean by the combination of the brush and the spray head, so that the label paper loses its stickiness, and then the label paper that has lost its stickiness is removed from the adhesive head and collected by the clamping block, thereby avoiding the transfer and collection operations affected by the stickiness of the label paper. At the same time, air is sprayed obliquely upward through the second pipe and the block, and the label paper above the upper cover is blown into the second cylinder, thereby avoiding the label paper received on the upper side of the upper cover affecting the next label paper tearing operation. At the same time, the block is also used to prevent alcohol from dripping into the second pipe, and cooperates with the bending structure of the second pipe to effectively prevent alcohol from entering the external pipe.
[0016] When spraying alcohol onto the label paper, the spray head in the middle passes through the brush through the first pipe and then sprays alcohol onto the label paper, thereby avoiding the phenomenon of uneven alcohol spraying, and the spray head in the middle is driven by the first telescopic cylinder to move downward to the inside of the brush, thereby avoiding the spray head extending from the brush from interfering with the brushing operation of the adhesive surface of the label paper. When the brush brushes the adhesive surface of the label paper, the outer edge of the relatively large label paper is supported by the first ring, thereby avoiding the phenomenon of incomplete brushing of the adhesive surface of the outer edge of the label paper.
[0017] In addition, the label paper adsorbed on the inner wall of the second cylinder is removed by the arc block to avoid residue. The limit block is used to limit the arc block to avoid circular motion when the arc block moves downward, thereby preventing the connecting frame from blocking the arc block moving downward, thereby improving the convenience of manual operation. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] The contents shown in the attached drawings and the symbols in the drawings are briefly described as follows:
[0019] Figure 1 The schematic diagram of the structure of the detection equipment for producing multi-layer circuit boards of the present invention is shown;
[0020] Figure 2 A partial structural schematic diagram of a multi-layer circuit board production detection device according to the present invention is shown;
[0021] Figure 3 A schematic diagram of the structure of the detection assembly of the present invention is shown;
[0022] Figure 4 A schematic diagram of a first partial structure of the detection assembly of the present invention is shown;
[0023] Figure 5 A second partial structural schematic diagram of the detection assembly of the present invention is shown;
[0024] Figure 6 A third partial structural schematic diagram of the detection assembly of the present invention is shown;
[0025] Figure 7 A schematic structural diagram of the combination of the clamping unit and the blowing unit of the present invention is shown;
[0026] Figure 8 The schematic diagram of the structure of the blowing unit of the present invention is shown;
[0027] Fig. 9 The schematic diagram of the structure of the collecting unit of the present invention is shown;
[0028] Fig.10 A schematic structural diagram of the clamping assembly of the present invention is shown;
[0029] Fig.11 A partial structural schematic diagram of the clamping assembly of the present invention is shown.
[0030] The markings in the figure are:
[0031] 1- housing, 2- sliding door, 3- smart screen, 4- cross drive, 201- first multi-stage hydraulic rod, 202- cylinder, 203- industrial camera, 204- disc, 205- first cylinder, 206- second multi-stage hydraulic rod, 207- sticky head, 208- first ring, 209- electric slide rail, 2010- electric slider, 2011- second cylinder, 2012- connecting frame, 2013- third cylinder, 2014- upper cover, 2015- brush, 2016- spray head, 2017- first telescopic cylinder, 2018- linkage block, 2019- first pipeline, 2020- -second telescopic cylinder, 2021-clamping block, 2022-second pipeline, 2023-stop block, 2024-second circular ring, 2025-bottom cover, 2026-first circular rod, 2027-arc block, 2028-limiting block, 2029-second motor, 2030-first spur gear, 2031-first gear ring, 2032-third motor, 2033-second spur gear, 2034-second gear ring, 301-guide rail frame, 302-sliding block, 303-second circular rod, 304-receiving frame, 305-third circular rod, 306-cover frame, 307-spring, 308-fourth motor. Implementation
[0032] The specific implementation modes of the present invention are further explained in detail below by describing the embodiments with reference to the accompanying drawings, so as to help those skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solution of the present invention.
[0033] Implementation 1
[0034] A testing device for multi-layer circuit board production, such as Figure 1-9 As shown, it includes a casing 1, a sliding door 2, a smart screen 3, a cross driver 4, a detection component and a clamping component; the sliding door 2 is slidably connected to the middle of the front side of the casing 1; the smart screen 3 is fixedly connected to the upper front side of the casing 1; the cross driver 4 is installed on the top inner side of the casing 1; the detection component is connected to the lower side of the cross driver 4; and the clamping component is connected to the lower side of the casing 1.
[0035] The detection component includes a first multi-stage hydraulic rod 201, a cylinder 202, an industrial camera 203, a sticking removal unit, a debonding unit, a spray unit, a clamping unit, a blowing unit, a collecting unit, a first driving unit and a second driving unit; the driving part of the cross driver 4 is fixedly connected to the first multi-stage hydraulic rod 201; the telescopic end of the first multi-stage hydraulic rod 201 is fixedly connected to the cylinder 202; the industrial camera 203 is fixedly connected to the lower side of the cylinder 202; the sticking removal unit is connected to the left side of the industrial camera 203; the debonding unit is connected to the right side of the industrial camera 203; the spray unit is connected to the middle of the debonding unit; the clamping unit is connected to the debonding unit, and the clamping unit is located outside the spray unit; the blowing unit is connected to the right side of the debonding unit; the debonding unit is connected to the collecting unit; the sticking removal unit is connected to the first driving unit; the debonding unit is connected to the second driving unit.
[0036] The sticky removal unit includes a disc 204, a first cylinder 205, a second multi-stage hydraulic rod 206 and a sticky head 207; the disc 204 is rotatably connected to the middle of the cylinder 202; the first cylinder 205 is welded to the disc 204; the second multi-stage hydraulic rod 206 is welded to the middle of the first cylinder 205; the telescopic end of the second multi-stage hydraulic rod 206 is fixedly connected to the sticky head 207; the sticky head 207 is in contact with the first cylinder 205.
[0037] The debonding unit includes an electric slide rail 209, an electric slider 2010, a second cylinder 2011, a connecting frame 2012, a third cylinder 2013, an upper cover 2014, a brush 2015 and a spray head 2016; the electric slide rail 209 is fixedly connected to the right side of the industrial camera 203; the electric slider 2010 is slidably connected to the electric slide rail 209; the second cylinder 2011 is fixedly connected to the right side of the electric slider 2010; a connecting frame 2012 is welded to the lower inner part of the second cylinder 2011; the third cylinder 2013 is rotatably connected to the middle part of the connecting frame 2012; the upper cover 2014 is fixedly connected to the upper inner part of the third cylinder 2013; the brush 2015 is fixedly connected to the middle part of the upper side of the upper cover 2014; and a number of spray heads 2016 are inserted into the upper cover 2014.
[0038] The spray unit includes a first telescopic cylinder 2017, a linkage block 2018 and a first pipe 2019; the first telescopic cylinder 2017 is bolted to the rear lower part of the third cylinder 2013; the telescopic end of the first telescopic cylinder 2017 is fixedly connected to the linkage block 2018; two first pipes 2019 are fixedly connected to the linkage block 2018; the two first pipes 2019 both pass through the upper cover 2014, and the two first pipes 2019 both pass through the middle of the brush 2015; another spray head 2016 is fixedly connected to the upper inner part of the two first pipes 2019.
[0039] The clamping unit includes a second telescopic cylinder 2020 and a clamping block 2021; the lower left part and the lower right part of the third cylinder 2013 are both bolted with a second telescopic cylinder 2020; the telescopic ends of the two second telescopic cylinders 2020 are both fixedly connected with a clamping block 2021; the two clamping blocks 2021 are both slidably connected to the upper cover 2014.
[0040] The blowing unit includes a second pipe 2022 and a block 2023; two second pipes 2022 are passed through the right side of the upper cover 2014, and the lower parts of the two second pipes 2022 are bent upward; the two second pipes 2022 pass through the third cylinder 2013; a block 2023 is welded on the upper right part of the upper cover 2014, and the block 2023 is located above the two second pipes 2022.
[0041] The collecting unit includes a second circular ring 2024, a bottom cover 2025, a first circular rod 2026, an arc block 2027 and a limit block 2028; the second circular ring 2024 is screwed on the lower outer part of the second cylinder 2011; the bottom cover 2025 is rotatably connected to the lower inner part of the second circular ring 2024; two first circular rods 2026 are welded on the upper side of the bottom cover 2025; an arc block 2027 is welded on the upper end of the two first circular rods 2026; the two arc blocks 2027 slide on the inner side surface of the second cylinder 2011; a limit block 2028 is welded on the inner left and inner right parts of the second cylinder 2011; the lower sides of the two limit blocks 2028 are in contact with the connecting frame 2012; the two limit blocks 2028 are in contact with the two arc blocks 2027 respectively.
[0042] The first driving unit includes a second motor 2029, a first spur gear 2030 and a first gear ring 2031; the second motor 2029 is bolted to the left side of the industrial camera 203; the output shaft of the second motor 2029 is fixedly connected to the first spur gear 2030; the first gear ring 2031 is welded to the lower side of the disk 204; the first spur gear 2030 is meshed with the first gear ring 2031.
[0043] The second driving unit includes a third motor 2032, a second spur gear 2033 and a second gear ring 2034; the third motor 2032 is bolted to the right side of the connecting frame 2012; the output shaft of the third motor 2032 is fixedly connected to the second spur gear 2033; the second gear ring 2034 is welded to the outer side of the third cylinder 2013; the second spur gear 2033 is meshed with the second gear ring 2034.
[0044] The detection assembly also includes a first ring 208 ; the first ring 208 is welded to the lower outer portion of the first cylinder 205 .
[0045] During the preparation work, the external feed pipe is manually connected to the input port on the lower side of the third cylinder 2013, the external air pipe is connected to the second pipe 2022, the sliding door 2 is manually opened, and then the circuit board to be inspected is fixed in the clamping assembly, and then the circuit board to be inspected is transferred to the inside of the casing 1 through the clamping assembly, and the sliding door 2 is closed, and then the first multi-stage hydraulic rod 201 drives the cylinder 202 to move downward, and the cylinder 202 drives the industrial camera 203 to move downward, so that the lens of the industrial camera 203 is close to the upper side of the circuit board to be inspected, and then the industrial camera 203 takes a picture of the side of the circuit board, and at the same time, the cross drive 4 drives the first multi-stage hydraulic rod 201 to move, so that the industrial camera 203 moves in a wave shape along the side of the circuit board, so as to take pictures of various positions on the side of the circuit board, and then the industrial camera 203 transmits the pictures to the smart screen 3, and the smart screen 3 performs intelligent analysis on the pictures, thereby completing the inspection of the circuit board;
[0046] When it is detected that there is label paper on the circuit board, the adhesive head 207 moves to the middle above the label paper, and then the second multi-stage hydraulic rod 206 drives the adhesive head 207 to move the label paper downward to stick the label paper tightly, and then the second multi-stage hydraulic rod 206 drives the adhesive head 207 to move upward back to its original position, and the adhesive head 207 drives the label paper upward to make the label paper separate from the circuit board, and the upper side of the label paper contacts the lower side of the first cylinder 205, and then the electric slider 2010 slides downward on the electric slide rail 209, and the electric slider 2010 drives the second cylinder 2011 to move downward, and the second cylinder 2011 drives the parts thereon to move downward, and the second motor 2029 is started, and the second motor 2029 drives the first straight gear 2030 to rotate The first straight gear 2030 drives the first gear ring 2031 to rotate, the first gear ring 2031 drives the disc 204 to rotate, the disc 204 drives the first cylinder 205 to perform a circular motion, the first cylinder 205 drives the second multi-stage hydraulic rod 206 to perform a circular motion, the second multi-stage hydraulic rod 206 drives the adhesive head 207 to perform a circular motion, the adhesive head 207 drives the label paper to perform a circular motion, so that the label paper moves to the middle of the upper part of the second cylinder 2011, and then the electric slider 2010 drives the second cylinder 2011 to move upward, the second cylinder 2011 drives the parts thereon to move upward, so that the upper cover 2014 moves to the bottom of the label paper, and then the external feeding pipe delivers alcohol to the third cylinder 2013, and the alcohol transfers the third cylinder 2013 to the label paper. After the alcohol is filled, the alcohol is sprayed upward from the spray head 2016 to the lower side of the label paper, and the third motor 2032 is started. The third motor 2032 drives the second spur gear 2033 to rotate, and the second spur gear 2033 drives the second gear ring 2034 to rotate. The second gear ring 2034 drives the third cylinder 2013 to reciprocate, and the third cylinder 2013 drives the parts thereon to reciprocate, so that the plurality of spray heads 2016 reciprocate around the axis of the third cylinder 2013, and then the alcohol is evenly sprayed on the lower side of the label paper, that is, the alcohol is sprayed on the glue surface of the label paper, and then the second cylinder 2011 drives the parts thereon to continue to move upward, so that the brush 2015 contacts the glue surface of the label paper, and the third cylinder 2013 continues to reciprocate. The brush 2015 rotates back and forth to clean the adhesive surface of the label paper stained with alcohol, so that the label paper loses its stickiness. The third motor 2032 is turned off, and the second telescopic cylinder 2020 drives the clamping block 2021 to move upward. The clamping block 2021 presses the label paper that has lost its stickiness onto the first cylinder 205 to clamp the label paper. Then the second multi-stage hydraulic rod 206 drives the adhesive head 207 to move upward to detach from the label paper. Then the second telescopic cylinder 2020 drives the clamping block 2021 to move downward, and the label paper falls into the second cylinder 2011 to complete the label paper removal operation. When in use, the label paper on the circuit board is automatically removed by the adhesive head 207, avoiding the problem of affecting the appearance inspection due to the label paper sticking to the circuit board. At the same time,The adhesive surface of the label paper is brushed clean by the brush 215 and the spray head 216, so that the label paper loses its stickiness, and then the clamping block 221 is used to remove and collect the label paper that has lost its stickiness from the sticky head 207, so as to avoid affecting the transfer and collection operation due to the stickiness of the label paper;
[0047] When spraying alcohol onto the label paper, if the spray head 2016 is arranged inside the brush 2015, the brush 2015 will block the alcohol spray. At this time, the spray head 2016 in the middle passes through the brush 2015 through the first pipe 2019, and then sprays alcohol onto the label paper, thereby avoiding the phenomenon of uneven alcohol spraying. When the brush 2015 performs a brushing operation on the label paper, the first telescopic cylinder 2017 drives the linkage block 2018 to move downward, the linkage block 2018 drives the first pipe 2019 to move downward, and the first pipe 2019 drives the spray head 2016 in the middle to move downward to the inside of the brush 2015, thereby avoiding the spray head 2016 extending out of the brush 2015 interfering with the brushing operation of the adhesive surface of the label paper;
[0048] When the brush 2015 is brushing the adhesive surface of the label paper, if the outer edge of the label paper exceeds the first cylinder 205, the outer edge of the label paper is not supported, resulting in the brush 2015 not completely brushing the adhesive surface of the outer edge of the label paper. At this time, the outer edge of the label paper is supported by the first ring 208, thereby avoiding the phenomenon of incomplete brushing of the adhesive surface of the outer edge of the label paper.
[0049] When the label paper is torn off from the adhesive head 207, the label paper may fall to the top of the upper cover 2014, which will affect the next label paper tearing operation. At this time, the external air inlet pipe delivers air to the second pipe 2022, and the air is sprayed upward from the second pipe 2022. After being guided by the stopper 2023, the air is sprayed obliquely, and the label paper above the upper cover 2014 is blown off into the second cylinder 2011, thereby preventing the label paper received on the upper side of the upper cover 2014 from affecting the next label paper tearing operation. At the same time, the stopper 2023 is also used to prevent alcohol from dripping into the second pipe 2022. With the bending structure of the second pipe 2022, the alcohol is effectively prevented from entering the external pipe.
[0050] Afterwards, the second ring 2024 is manually unscrewed from the second cylinder 2011. During this process, the second ring 2024 rotates relative to the bottom cover 2025, and the second ring 2024 drives the bottom cover 2025 to move downward, thereby opening the second cylinder 2011 and taking out the label paper in the second cylinder 2011. At the same time, the bottom cover 2025 drives the first round rod 2026 to move downward, and the first round rod 2026 drives the arc block 2027 to move downward, and the arc block 2027 removes the label paper adsorbed on the inner wall of the second cylinder 2011 to avoid residue. The limit block 2028 is used to limit the arc block 2027 to avoid circular motion when the arc block 2027 moves downward, thereby preventing the connecting frame 2012 from blocking the arc block 2027 moving downward, thereby improving the convenience of manual operation.
[0051] Implementation 2
[0052] Based on Implementation Plan 1, Figure 1-2 and Figure 10-11 As shown, the clamping assembly includes a guide rail frame 301, a sliding block 302, a second round rod 303, a receiving frame 304, a third round rod 305, a cover frame 306, a spring 307 and a fourth motor 308; a guide rail frame 301 is bolted to the left and right sides of the housing 1; a sliding block 302 is slidably connected to the two guide rail frames 301; a second round rod 303 is rotatably connected to the two sliding blocks 302; a receiving frame 304 is welded between the two second round rods 303; the upper left part of the receiving frame 304 and Two third round rods 305 are welded to the right part of the upper side; a cover frame 306 is slidably connected between the four third round rods 305; the cover frame 306 is in contact with the receiving frame 304; a spring 307 is sleeved on the four third round rods 305, one end of the spring 307 is welded to the cover frame 306, and the other end of the spring 307 is welded to the adjacent third round rod 305; the fourth motor 308 is bolted to the left side of the sliding block 302 on the left; the output shaft of the fourth motor 308 is fixedly connected to the second round rod 303 on the left.
[0053] The specific operation of fixing the circuit board to be tested in the clamping assembly in Implementation Plan 1 is as follows: manually open the sliding door 2, then pull the receiving frame 304 to move forward, the receiving frame 304 drives the second round rod 303 to move, the second round rod 303 drives the sliding block 302 to slide forward on the guide rail frame 301, so that the receiving frame 304 moves to the outside of the housing 1, and then manually pull the cover frame 306 to move upward, the cover frame 306 compresses the spring 307, and then put the circuit board to be tested into the receiving frame 304, and then the spring The rebound of 307 drives the cover frame 306 to move downward, clamping the circuit board to be inspected in the receiving frame 304, completing the fixing operation, and then manually pushing the receiving frame 304 back to its original position, closing the sliding door 2, and when it is necessary to inspect the back of the circuit board, the fourth motor 308 drives the second round rod 303 to rotate one hundred and eighty degrees, and the second round rod 303 receiving frame 304 rotates, and the receiving frame 304 drives the parts thereon to move, thereby turning the circuit board over one hundred and eighty degrees to facilitate the inspection component to inspect the back of the circuit board.
[0054] The above is a detailed introduction to the present application. Specific examples are used in this article to illustrate the principles and implementation methods of the present application. The description of the above embodiments is only used to help understand the method of the present application and its core idea. At the same time, for general technical personnel in this field, according to the idea of the present application, there will be changes in the specific implementation methods and application scope. In summary, the content of this specification should not be understood as a limitation on the present application.
Claims
1. A testing device for multi-layer circuit board production, comprising a housing (1), a sliding door (2), a smart screen (3) and a cross drive (4); the housing (1) is slidably connected to the middle of the front side of the housing (1); the smart screen (3) is fixedly connected to the upper front side of the housing (1); and the cross drive (4) is installed on the top of the inner side of the housing (1); wherein: It also includes a detection component and a clamping component; the lower side of the cross drive (4) is connected to the detection component; the lower side of the housing (1) is connected to the clamping component; The detection component comprises a first multi-stage hydraulic rod (201), a cylinder (202), an industrial camera (203), a sticking removal unit, a debonding unit, a spray unit, a clamping unit, a blowing unit, a collecting unit, a first driving unit and a second driving unit; the driving part of the cross driver (4) is fixedly connected to the first multi-stage hydraulic rod (201); the telescopic end of the first multi-stage hydraulic rod (201) is fixedly connected to the cylinder (202); the industrial camera (203) is fixedly connected to the lower side of the cylinder (202); the sticking removal unit is connected to the left side of the industrial camera (203); the debonding unit is connected to the right side of the industrial camera (203); the middle part of the debonding unit is connected to the spray unit; the clamping unit is connected to the debonding unit, and the clamping unit is located outside the spray unit; the blowing unit is connected to the right side of the debonding unit; the debonding unit is connected to the collecting unit; the sticking removal unit is connected to the first driving unit; the first driving unit is used to drive the sticking removal unit; the debonding unit is connected to the second driving unit; the second driving unit is used to drive the debonding unit; The sticky removal unit comprises a disc (204), a first cylinder (205), a second multi-stage hydraulic rod (206) and a sticky head (207); the disc (204) is rotatably connected to the middle of the cylinder (202); the first cylinder (205) is fixedly connected to the disc (204); the second multi-stage hydraulic rod (206) is fixedly connected to the middle of the first cylinder (205); the telescopic end of the second multi-stage hydraulic rod (206) is fixedly connected to the sticky head (207); the sticky head (207) is in contact with the first cylinder (205); The debonding unit comprises an electric slide rail (209), an electric slider (2010), a second cylinder (2011), a connecting frame (2012), a third cylinder (2013), an upper cover (2014), a brush (2015) and a spray head (2016); the right side of the industrial camera (203) is fixedly connected with the electric slide rail (209); the electric slider (2010) is slidably connected to the electric slide rail (209); the electric slider (2010) ) is fixedly connected to the right side of the second cylinder (2011); a connecting frame (2012) is fixedly connected to the lower inner part of the second cylinder (2011); a third cylinder (2013) is rotatably connected to the middle part of the connecting frame (2012); an upper cover (2014) is fixedly connected to the upper inner part of the third cylinder (2013); a brush (2015) is fixedly connected to the middle upper part of the upper cover (2014); and a plurality of spray heads (2016) are provided inside the upper cover (2014); The spray unit comprises a first telescopic cylinder (2017), a linkage block (2018) and a first pipe (2019); the first telescopic cylinder (2017) is fixedly connected to the rear portion of the lower side of the third cylinder (2013); the linkage block (2018) is fixedly connected to the telescopic end of the first telescopic cylinder (2017); two first pipes (2019) are fixedly connected to the linkage block (2018); the two first pipes (2019) both pass through the upper cover (2014), and the two first pipes (2019) both pass through the middle of the brush (2015); another spray head (2016) is fixedly connected to the upper inner portion of the two first pipes (2019); The clamping unit comprises a second telescopic cylinder (2020) and a clamping block (2021); a second telescopic cylinder (2020) is fixedly connected to the lower left part and the lower right part of the third cylinder (2013); a clamping block (2021) is fixedly connected to the telescopic ends of the two second telescopic cylinders (2020); and the two clamping blocks (2021) are slidably connected to the upper cover (2014); The blowing unit comprises a second pipe (2022) and a stopper (2023); two second pipes (2022) are provided on the right side of the upper cover (2014), and the lower parts of the two second pipes (2022) are bent upward; the two second pipes (2022) pass through the third cylinder (2013); a stopper (2023) is fixedly connected to the upper right part of the upper cover (2014), and the stopper (2023) is located above the two second pipes (2022); The collecting unit comprises a second circular ring (2024), a bottom cover (2025), a first circular rod (2026), an arc block (2027) and a limit block (2028); the second circular ring (2024) is screwed to the lower part of the outer side of the second cylinder (2011); the bottom cover (2025) is rotatably connected to the lower part of the inner side of the second circular ring (2024); two first circular rods (2026) are fixedly connected to the upper side of the bottom cover (2025); the two first circular rods (2026) are fixedly connected to an arc block (2027) at their upper ends; the two arc blocks (2027) slide on the inner side surface of the second cylinder (2011); a limit block (2028) is fixedly connected to the inner left part and the inner right part of the second cylinder (2011); the lower sides of the two limit blocks (2028) are in contact with the connecting frame (2012); the two limit blocks (2028) are in contact with the two arc blocks (2027) respectively.
2. A multi-layer circuit board production testing device according to claim 1, characterized in that: The detection component also includes a first circular ring (208); the first circular ring (208) is fixedly connected to the lower portion of the outer side of the first cylinder (205).
3. A multi-layer circuit board production testing device according to claim 1, characterized in that: The clamping assembly comprises a guide rail frame (301), a sliding block (302), a second round rod (303), a receiving frame (304), a third round rod (305), a cover frame (306), a spring (307) and a fourth motor (308); a guide rail frame (301) is fixedly connected to the left and right sides of the housing (1); a sliding block (302) is slidably connected to the two guide rail frames (301); a second round rod (303) is rotatably connected to the two sliding blocks (302); a receiving frame (304) is fixedly connected between the two second round rods (303); the upper left portion of the receiving frame (304) Two third round rods (305) are fixedly connected to the right part of the upper side; a cover frame (306) is slidably connected between the four third round rods (305); the cover frame (306) is in contact with the receiving frame (304); a spring (307) is sleeved on each of the four third round rods (305), one end of the spring (307) is fixedly connected to the cover frame (306), and the other end of the spring (307) is fixedly connected to the adjacent third round rod (305); a fourth motor (308) is fixedly connected to the left side of the sliding block (302) located on the left; and the output shaft of the fourth motor (308) is fixedly connected to the second round rod (303) located on the left.
Citation Information
Patent Citations
Systems and methods for multi-analysis
CN105378450A
System and method for rapid cooling of packaged food products
CN111837007A