SMT (Surface Mount Technology) camera scanning first workpiece detection equipment
The visual scanning mechanism of the first-article inspection equipment uses SMT cameras to automatically inspect circuit boards, solving the problems of time-consuming and large errors in manual confirmation, achieving fast and accurate first-article confirmation, and reducing costs and risks.
Patent Information
- Application Number
- CN202422777633.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-13
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-11-13
AI Technical Summary
The SMT first-piece confirmation process relies on manual confirmation, which is time-consuming, costly, and prone to human errors. It becomes a production bottleneck, affecting production efficiency and product quality.
The SMT camera scanning first-article inspection equipment, including a visual scanning mechanism, a mobile module and a fixed adjustment module, uses a visual camera to automatically scan and inspect circuit boards to achieve fast and accurate first-article confirmation.
It improves the efficiency of first-article inspection, reduces labor costs, lowers inspection risks, ensures product quality, and avoids batch rework and waste.
Smart Images

Figure CN223470944U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to first piece detection equipment technical field especially relates to a kind of SMT camera scanning first piece detection equipment. BACKGROUND
[0002] With the vigorous development of electronic industry, today's China has become the factory of the world. The production efficiency, quality control and cost of electronic manufacturing enterprises determine the competitiveness of enterprises. The high integration of electronic products, the size of surface mount components and the density of PCB board have reached an unprecedented level. The speed of product upgrading is also getting faster and faster. Multi-specification, small batch and frequent line change are increasingly challenging the manufacturing capacity of factories. High-speed surface mount machine and other equipment have improved the production capacity of factories. However, in the SMT first piece confirmation link, most factories still remain in the very backward manual confirmation stage. First piece confirmation has become the bottleneck of SMT production.
[0003] Currently, SMT first piece confirmation is usually operated by workers manually. Workers compare paper BOM list, CAD position map and first piece board, and also perform component measurement, error calculation, right or wrong judgment and recording. The whole process takes a long time, and first piece confirmation link occupies too much human cost, leading to the rise of factory cost. In addition, manual confirmation lacks effective control, and inevitable human errors increase the risk of first piece detection, which may cause product batch rework. UTILITY MODEL CONTENT
[0004] Therefore, the utility model aims to provide an SMT camera scanning first piece detection equipment, which improves the work efficiency of SMT first piece detection, prevents mistakes and omissions in the detection process, realizes convenient and fast detection process, and saves manpower and reduces cost.
[0005] The utility model adopts the following technical solutions:
[0006] An SMT camera scanning first piece detection equipment includes an equipment body, which includes a detection rack and a visual scanning mechanism. The detection rack includes a workbench and a work cabin. The work cabin is connected below the workbench. The visual scanning mechanism is arranged inside the work cabin and includes a moving module, a visual module and a fixed adjustment module. The moving module is connected inside the work cabin. The visual module is connected to the moving module. The fixed adjustment module is movably connected to the work cabin and arranged below the visual module.
[0007] Further improvement of the above technical solution is that the moving module includes an X-axis linear module, a Y-axis linear module and a mounting bottom plate. The X-axis linear module is arranged above the mounting bottom plate. The Y-axis linear module is connected to the X-axis linear module.
[0008] Further improvement of the above technical solution is that the visual module comprises a movable plate, a visual camera and a ring-shaped light source; the movable plate is slidingly connected to the Y-axis linear module; the visual camera is connected above the movable plate; and the ring-shaped light source is connected below the movable plate.
[0009] Further improvement of the above technical solution is that the fixed adjusting module comprises a drawer box, a first clamping plate, a second clamping plate, a first sliding rod, a second sliding rod and an adjusting assembly; the bottom of the drawer box is connected with an in-out driving motor; the first clamping plate and the second clamping plate are arranged in parallel and are movably connected with the first sliding rod and the second sliding rod respectively; and the adjusting assembly is used to drive the first clamping plate and the second clamping plate to move close to or away from each other.
[0010] Further improvement of the above technical solution is that the adjusting assembly comprises an adjusting wheel, a first adjusting belt, a second adjusting belt, a third adjusting belt, a fourth adjusting belt and a transmission belt; the adjusting wheel is connected with the first adjusting belt, the second adjusting belt and the transmission belt respectively; the first adjusting belt and the third adjusting belt are connected with two ends of the first clamping plate respectively; the second adjusting belt and the fourth adjusting belt are connected with two ends of the second clamping plate respectively; and the transmission belt is used to drive the second adjusting belt and the fourth adjusting belt to rotate.
[0011] Further improvement of the above technical solution is that the transmission belt is connected with an auxiliary rotating wheel, and the auxiliary rotating wheel is arranged in the center of the drawer box.
[0012] Further improvement of the above technical solution is that the two sides of the drawer box are respectively connected with telescopic guide rails, and the telescopic guide rails are connected with a plurality of supporting legs, and the supporting legs are arranged above the mounting bottom plate.
[0013] Further improvement of the above technical solution is that the detection rack further comprises four casters, and the four casters are respectively connected to four corners of the workbench.
[0014] Further improvement of the above technical solution is that a display is arranged above the workbench, and a detection instrument is arranged on one side of the display.
[0015] Further improvement of the above technical solution is that an out-of-warehouse button and an in-warehouse button are further arranged on one side of the workbench, and the out-of-warehouse button and the in-warehouse button are respectively connected to the in-out driving motor.
[0016] The beneficial effects of the utility model are as follows:
[0017] The utility model discloses a visual scanning mechanism that sets up including mobile module, visual module, fixed adjustment module, whole design is reasonable, when working, according to the actual size of circuit board, through the fixed adjustment module adjustment clamping size, and fixed circuit board, mobile module drives visual module to the circuit board and carries out the photograph scanning, through the photo, can check out the assembly bad problem of circuit board board before putting into trial production in shorter time, to ensure that the first batch of new products can be put into trial production as early as possible and carry out smoothly, prevent batch bad or scrap, cause unnecessary waste, improve SMT first piece detection work efficiency simultaneously, prevent the mistake of detection process, realize detection process convenient and fast, more save manpower and reduce cost. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is SMT camera scanning first piece detection equipment's structural diagram for the utility model;
[0019] Figure 2 It is Figure 1 SMT camera scanning first piece detection equipment's operation bin's internal structure schematic view;
[0020] Figure 3 It is Figure 1 SMT camera scanning first piece detection equipment's visual scanning mechanism's structural diagram;
[0021] Figure 4 It is Figure 3 Visual scanning mechanism's mobile module, visual module's structural diagram;
[0022] Figure 5 It is Figure 3 Visual scanning mechanism's fixed adjustment module, adjustment assembly's structural diagram.
[0023] Reference numerals in the drawing are:
[0024] 10, equipment body, 11, circuit board, 20, detection frame, 21, worktable, 22, operation bin, 23, display, 24, detection instrument, 25, out bin button, 26, in bin button, 30, visual scanning mechanism, 40, mobile module, 41, X-axis linear module, 42, Y-axis linear module, 43, mounting bottom plate, 50, visual module, 51, movable plate, 52, visual camera, 53, annular light source, 60, fixed adjustment module, 61, drawer box, 62, first clamping plate, 63, second clamping plate, 64, first slide rod, 65, second slide rod, 66, in-out drive motor, 67, telescopic guide rail, 68, supporting leg, 70, adjustment assembly, 71, adjustment wheel, 72, first adjustment belt, 73, second adjustment belt, 74, third adjustment belt, 75, fourth adjustment belt, 76, transmission belt, 77, auxiliary pulley, 80, trundle. DETAILED DESCRIPTION
[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] In the description of this utility model, it should be noted that the terms "vertical," "upper," "lower," and "horizontal," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," "third," and "fourth" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0027] It should also be noted that, in the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "installed," "connected," and "connected" should be understood in a broad sense. For example, they may refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections, direct connections, connections through an intermediate medium, or internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in the present invention based on specific circumstances.
[0028] like Figures 1 to 5 As shown, an embodiment of the present invention relates to an SMT camera scanning first-piece inspection device, including a device body 10, the device body 10 including a detection frame 20 and a visual scanning mechanism 30; the detection frame 20 includes a workbench 21 and an operation bin 22; the operation bin 22 is connected to the bottom of the workbench 21; the visual scanning mechanism 30 is arranged inside the operation bin 22, and the visual scanning mechanism 30 includes a movable module 40, a visual module 50, and a fixed adjustment module 60; the movable module 40 is connected to the inside of the operation bin 22; the visual module 50 is connected to the movable module 40; the fixed adjustment module 60 is movably connected to the operation bin 22 and is arranged below the visual module 50.
[0029] Further, the moving module 40 comprises an X-axis linear module 41, a Y-axis linear module 42 and a mounting bottom plate 43; the X-axis linear module 41 is arranged above the mounting bottom plate 43; the Y-axis linear module 42 is connected to the X-axis linear module 41. Specifically, the X-axis linear module 41 and the Y-axis linear module 42 are arranged to drive the visual module 50 to move along the X-axis and the Y-axis, so as to effectively and comprehensively scan the whole circuit board 11 and improve the detection efficiency.
[0030] Further, the visual module 50 comprises a movable plate 51, a visual camera 52 and a ring-shaped light source 53; the movable plate 51 is slidingly connected to the Y-axis linear module 42; the visual camera 52 is arranged above the movable plate 51; and the ring-shaped light source 53 is arranged below the movable plate 51. Specifically, in some embodiments, a plurality of visual modules 50 are arranged to improve the scanning efficiency; during operation, the Y-axis linear module 42 drives the movable plate 51 to move, the ring-shaped light source 53 provides light compensation, and the visual camera 52 takes pictures for scanning.
[0031] Further, the fixing and adjusting module 60 comprises a drawer box 61, a first clamping plate 62, a second clamping plate 63, a first sliding rod 64, a second sliding rod 65 and an adjusting assembly 70; the drawer box 61 is connected with an in-out driving motor 66 at the bottom; the first clamping plate 62 and the second clamping plate 63 are arranged in parallel and are movably connected with the first sliding rod 64 and the second sliding rod 65, respectively; and the adjusting assembly 70 is arranged to drive the first clamping plate 62 and the second clamping plate 63 to move close to or away from each other. Specifically, the in-out driving motor 66 is started to drive the drawer box 61 to move in and out of the working chamber 22, so as to place the circuit board 11 in the drawer box 61 and then take pictures for scanning; and the adjusting assembly 70 is arranged to adjust the distance between the first clamping plate 62 and the second clamping plate 63 according to the size of the circuit board 11, so as to place and fix the circuit board 11 and meet the fixing requirements of circuit boards 11 of different sizes, thereby saving the detection cost.
[0032] Further, the adjusting assembly 70 comprises an adjusting wheel 71, a first adjusting belt 72, a second adjusting belt 73, a third adjusting belt 74, a fourth adjusting belt 75 and a transmission belt 76; the adjusting wheel 71 is connected to the first adjusting belt 72, the second adjusting belt 73 and the transmission belt 76 respectively; the first adjusting belt 72 and the third adjusting belt 74 are connected to the two ends of the first clamping plate 62 respectively; the second adjusting belt 73 and the fourth adjusting belt 75 are connected to the two ends of the second clamping plate 63 respectively; the transmission belt 76 is used to drive the second adjusting belt 73 and the fourth adjusting belt 75 to rotate. Specifically, rotating the adjusting wheel 71 drives the first adjusting belt 72 and the second adjusting belt 73 to rotate, and at the same time drives the transmission belt 76, which drives the third adjusting belt 74 and the fourth adjusting belt 75 to rotate, drives the first clamping plate 62 and the second clamping plate 63 to move along the first sliding rod 64 and the second sliding rod 65, and then adjusts the distance between the first clamping plate 62 and the second clamping plate 63, so as to place and fix the circuit board 11.
[0033] Further, the transmission belt 76 is connected with an auxiliary rotating wheel 77, and the auxiliary rotating wheel 77 is arranged in the center of the drawer box 61. Specifically, the auxiliary rotating wheel 77 is arranged, under the action of the adjusting wheel 71, to facilitate smooth transmission of the transmission belt 76, so that the third adjusting belt 74 and the fourth adjusting belt 75 rotate, and the first clamping plate 62 and the second clamping plate 63 smoothly approach or separate, which has high practicability.
[0034] Further, the two sides of the drawer box 61 are respectively connected with telescopic guide rails 67, the telescopic guide rails 67 are connected with a plurality of supporting legs 68, and the supporting legs 68 are arranged above the mounting bottom plate 43. Specifically, the access driving motor 66 drives the drawer box 61 to move out of or into the work bin 22 through the telescopic guide rails 67 on the two sides, which facilitates the placement of the circuit board 11 and the work inside the work bin 22, effectively ensures the normal shooting and scanning, improves the safety during the operation of the device, and has high practicability.
[0035] Further, the detection rack 20 further comprises four casters 80, and the four casters 80 are respectively connected to the four corners of the workbench 21. Specifically, the four casters 80 are arranged to improve the mobility of the device and to support and lock through the casters 80, which has high practicability.
[0036] Further, a display 23 is arranged above the workbench 21, and a detector 24 is arranged on one side of the display 23. Specifically, the circuit board 11 is shot and scanned through the visual scanning mechanism 30, and is displayed in the display 23, and is detected through the detector 24, which effectively improves the detection efficiency and has high practicability.
[0037] Further, one side of the workbench 21 is further provided with an ejection button 25 and an entry button 26, which are respectively connected to the entry and exit driving motor 66. Specifically, the ejection button 25 is pressed to move the drawer box 61 out of the work area 22, and after placing the circuit board 11, the entry button 26 is pressed to pull the drawer box 61 into the work area 22 for photographing and scanning.
[0038] The utility model discloses a visual scanning mechanism 30 that includes a moving module 40, a visual module 50 and a fixed adjustment module 60. The overall design is reasonable. During operation, the fixed adjustment module 60 is used to adjust the clamping size according to the actual size of the circuit board 11, and the circuit board 11 is fixed. The moving module 40 drives the visual module 50 to take a photo of the circuit board 11. Through the photo, the assembly problems of the circuit board 11 before being put into trial production can be checked in a short time, so as to ensure that the first batch of new products can be put into trial production as soon as possible, prevent batch defects or scrapping, and avoid unnecessary waste. At the same time, the SMT first piece detection work efficiency is improved, the detection process is prevented from being wrong or missed, the detection process is convenient and fast, manpower is saved, and costs are reduced.
[0039] The above description is only a preferred technical solution of the utility model, which is more specific and detailed. However, it should not be understood as a limitation on the scope of the utility model patent. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the utility model, some modifications and improvements can be made. The utility model also intends to include these changes and modifications.
Claims
1. An SMT camera scan first piece detection apparatus, characterized in that, Including device body, the device body includes detection frame, visual scanning mechanism;The detection frame includes workbench, work bin;The work bin is connected below the workbench;The visual scanning mechanism is arranged inside the work bin, and the visual scanning mechanism includes movement module, visual module, fixed adjustment module; The movement module is connected to the inside of the work bin; The visual module is connected to the movement module; The fixed adjustment module is movably connected to the work bin and arranged below the visual module.
2. The SMT camera scan first piece detection apparatus of claim 1, wherein, The movement module includes X-axis linear module, Y-axis linear module and mounting bottom plate;The X-axis linear module is arranged above the mounting bottom plate;The Y-axis linear module is connected to the X-axis linear module.
3. The SMT camera scan first piece detection apparatus of claim 1, wherein, The visual module includes movable plate, visual camera and ring-shaped light source;The movable plate is slidably connected to the Y-axis linear module;The visual camera is connected above the movable plate;The ring-shaped light source is connected below the movable plate.
4. The SMT camera scan first piece detection apparatus of claim 1, wherein, The fixed adjustment module includes drawer box, first clamping plate, second clamping plate, first slide rod, second slide rod and adjustment assembly;The bottom of the drawer box is connected with an in-out driving motor;The first clamping plate and the second clamping plate are arranged in parallel and are movably connected with the first slide rod and the second slide rod respectively;The adjustment assembly is used to drive the first clamping plate and the second clamping plate to move close to or away from each other.
5. The SMT camera scan first piece detection apparatus of claim 4, wherein, The adjustment assembly includes adjustment wheel, first adjustment belt, second adjustment belt, third adjustment belt, fourth adjustment belt and transmission belt;The adjustment wheel is connected with the first adjustment belt, the second adjustment belt and the transmission belt respectively;The first adjustment belt and the third adjustment belt are connected with both ends of the first clamping plate respectively;The second adjustment belt and the fourth adjustment belt are connected with both ends of the second clamping plate respectively;The transmission belt is used to drive the second adjustment belt and the fourth adjustment belt to rotate.
6. The SMT camera scan first piece detection apparatus of claim 5, wherein, The transmission belt is connected with an auxiliary rotating wheel, and the auxiliary rotating wheel is arranged in the center of the drawer box.
7. The SMT camera scan first piece detection apparatus of claim 4, wherein, Both sides of the drawer box are respectively connected with telescopic guide rails, and the telescopic guide rails are connected with a plurality of supporting legs, and the supporting legs are arranged above the mounting bottom plate.
8. The SMT camera scan first piece detection apparatus of claim 1, wherein, The detection frame further includes four casters, and the four casters are respectively connected to four corners of the workbench.
9. The SMT camera scan first piece detection apparatus of claim 1, wherein, A display is arranged above the workbench, and a detector is arranged on one side of the display.
10. The SMT camera scan first piece detection apparatus of claim 1, wherein, An out-bin button and an in-bin button are further arranged on one side of the workbench, and the out-bin button and the in-bin button are respectively connected to the in-out driving motor.