Digital twin device circuit board online detection and repair integrated device and process
By designing a digital twin device, the detection and repair of circuit boards are integrated, solving the problems of large footprint and cumbersome operation in existing technologies. It realizes automated operation and multi-axial adjustment, and can accurately position circuit boards of different sizes.
Patent Information
- Application Number
- CN202610365805.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-24
- Publication Date
- 2026-06-02
AI Technical Summary
The existing circuit board testing and inspection systems are separate structures, which result in a large footprint, cumbersome operation, and difficulty in automation, especially in automated multi-axial adjustment.
By employing a digital twin device, combined with a testing base, side support plate, top plate, rotating drive component, image acquisition component, moving repair component, and drive linkage component, online testing and repair of circuit boards are integrated. Through the linkage of gears, springs, and clamping components, X and Y axis movement adjustment and precise positioning are achieved.
It integrates circuit board inspection and repair, has a small footprint, is easy to automate, and features a U-shaped elastic clamping structure to avoid damage to the circuit board and adapt to the clamping and positioning of circuit boards of different sizes.
Smart Images

Figure CN122130718A_ABST
Abstract
Description
Technical Field
[0001] This invention relates to an integrated online inspection and repair device for circuit boards, and more particularly to an integrated online inspection and repair device and process for digital twin circuit boards, belonging to the field of intelligent circuit board inspection and repair technology. Background Technology
[0002] Circuit board testing and repair equipment is a general term for instruments, equipment and tools used to locate, diagnose and repair faults in printed circuit boards (PCBs / PCBAs), covering the entire process from basic measurement to automated production line repair.
[0003] Existing circuit board testing technologies often employ a split structure, resulting in a large footprint and requiring repeated, cumbersome operations that are not conducive to automation.
[0004] Therefore, in order to overcome the limitations of existing circuit board inspection and testing technologies, which are mostly based on separate structures, resulting in a large footprint, requiring repeated and cumbersome operations, and being inconvenient for automated operation and multi-axial adjustment, a digital twin device for integrated online circuit board inspection and repair is needed for further improvement and optimization. Summary of the Invention
[0005] The main purpose of this invention is to overcome the problems of existing circuit board detection and testing technologies, which are mostly separate structures, resulting in a large footprint, requiring repeated operations, being cumbersome, and not suitable for automated operation or automated multi-axial adjustment. The invention provides an integrated device for online detection and repair of circuit boards using digital twin devices.
[0006] The objective of this invention can be achieved by adopting the following technical solution: An integrated online inspection and repair device for digital twin device circuit boards includes an inspection base for limiting positioning, side support plates symmetrically installed on both sides of the inspection base, and a top plate installed on the top of the side support plates; A rotary drive is installed on the top of the top plate, a rotating rod is installed at the output end of the rotary drive, and an image acquisition device is installed at the outer end of the rotating rod. A movable repair component is installed on the upper section of the side support plate, and a drive linkage component is installed on the bottom of the detection base. The drive linkage assembly includes a pull drive component, a main gear, an auxiliary gear, a take-up and release wheel, a pull telescopic component, a slide, and a clamping component; The inner bottom of the detection base is equipped with a pull drive component, the output end of the pull drive component is equipped with a main gear, an auxiliary gear is meshed around the outside of the main gear, a take-up and release wheel is installed on the outer end of the auxiliary gear, a pull telescopic component is wound around the pull telescopic component, and the outer end of the pull telescopic component is pulled and connected to the slide. A clamping element is installed at the upper end of the slide.
[0007] Preferably, the detection base has a guide groove, the slide and the clamping member are slidably connected along the guide groove, a reset spring is installed in the guide groove, and the outer end of the reset spring is telescopically connected to the slide.
[0008] Preferably, the mobile repair assembly includes a mobile drive component, a lead screw, a guide slide, a repair device, and a repair head; A movable drive component is installed on one side of the side support plate. A lead screw is installed at the output end of the movable drive component. A guide slide is installed below the lead screw. A slidable component is installed on the lead screw and the guide slide. A repair device is installed at one bottom end, and a repair head is installed at the lower end of the repair device.
[0009] Preferably, the repair device is fixedly connected by a guide plate, and electric telescopic rods are installed at both ends of the guide plate. A piston rod is installed at the output end of the electric telescopic rods, and the electric telescopic rods and the electric telescopic rods are respectively installed in the moving groove.
[0010] Preferably, the rotating drive unit drives the image acquisition unit to rotate along the axis of the top plate to take pictures.
[0011] Preferably, the guide groove, reset spring, auxiliary gear, retractable pulley slide and clamping member are four sets of structures.
[0012] Preferably, the main gear drives the auxiliary gear and the take-up / release wheel to rotate.
[0013] Preferably, the clamping member is reset by a return spring.
[0014] Preferably, the integrated online inspection and repair device for digital twin device circuit boards further includes inspection and repair steps: Step 1: First, the circuit board needs to be placed on the axis of the test base. After the circuit board is in place; Step 2: The main gear is rotated by starting the pull drive, which in turn drives the auxiliary gear and the pull telescopic mechanism to rotate. During the rotation, the slide and clamping parts are pulled along the guide groove by the pull telescopic mechanism. When the pull drive rotates in the opposite direction, the slide and clamping parts are pulled outward by the return spring. Step 3: The clamping component clamps and positions the circuit board during the movement. After the circuit board is fixed, the rotating drive component is activated to drive the rotating rod and the image acquisition component to rotate. The rotation of the image acquisition component acquires data from the circuit board, and the acquired data is transmitted to the repair equipment and the pulling drive component. Step 4: By activating the moving drive component, the lead screw is driven to move along the lead screw and guide slide bar until it reaches the position that needs to be repaired; Step 5: Reactivate the electric telescopic rod inside the guide plate to push the piston rod and repair equipment along the moving groove. Stop and perform the repair once the equipment is precisely moved to the position that needs to be repaired. Repeat this process.
[0015] Beneficial technical effects of the present invention: The integrated online inspection and repair device for digital twin device circuit boards provided by this invention requires, firstly, the circuit board to be placed on the axis of the inspection base; after the circuit board is placed... The main gear is rotated by activating the pull drive, which in turn drives the auxiliary gear and the pull extension mechanism to rotate. During the rotation, the slide and clamping parts are pulled along the guide groove by the pull extension mechanism. When the pull drive rotates in the opposite direction, the slide and clamping parts are pulled outward by the return spring. During the movement, the clamping component clamps and positions the circuit board. After the circuit board is fixed, the rotating drive component is activated to drive the rotating rod and the image acquisition component to rotate. The rotation of the image acquisition component acquires data from the circuit board, and the acquired data is transmitted to the repair equipment and the pulling drive component. The movement is initiated by activating the moving drive component, which drives the lead screw to move along the lead screw and guide slide, until it reaches the position that needs repair; The electric telescopic rod inside the guide plate is activated again to push the piston rod and the repair equipment along the moving groove. After precisely moving to the position that needs repair, it stops and performs the repair. This cycle is repeated. This application can realize the movement adjustment of the X and Y axes, and can clamp and position circuit boards of different sizes. It has an integrated structure for detection and repair, occupies a small area, and is an automated structure, which is more convenient to operate. The clamping part has a U-shaped elastic structure, which effectively avoids damage to the circuit board during clamping. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall three-dimensional structure of a preferred embodiment of the integrated online inspection and repair device and process for digital twin device circuit boards according to the present invention; Figure 2 This is a bottom view of a preferred embodiment of the integrated online inspection and repair device and process for digital twin device circuit boards according to the present invention; Figure 3 This is a schematic diagram of a pull drive component structure according to a preferred embodiment of the integrated online inspection and repair device and process for digital twin device circuit boards of the present invention; Figure 4This is an enlarged view of section A of a preferred embodiment of the integrated online inspection and repair device and process for digital twin device circuit boards according to the present invention; Figure 5 This is a schematic diagram of the X and Y axis drive components of a preferred embodiment of the integrated online inspection and repair device and process for digital twin device circuit boards according to the present invention; Figure 6 This is a schematic diagram of a preferred embodiment of the integrated online inspection and repair device and process for digital twin device circuit boards according to the present invention, showing a rotating data acquisition structure. Figure 7 This is a schematic diagram of the base clamping structure of a preferred embodiment of the integrated online inspection and repair device and process for digital twin device circuit boards according to the present invention; Figure 8 This is a schematic diagram of a pull connection structure of a preferred embodiment of the integrated online inspection and repair device and process for digital twin device circuit boards according to the present invention; Figure 9 This is a schematic diagram of a preferred embodiment of the integrated online inspection and repair device and process for digital twin device circuit boards according to the present invention.
[0017] In the diagram: 1. Detection base; 101. Side support plate; 102. Top plate; 103. Guide groove; 104. Reset spring; 2. Rotation drive component; 201. Rotating rod; 202. Image acquisition component; 3. Moving drive components; 301. Lead screw; 302. Guide slide bar; 4. Repair equipment; 401. Repair head; 5. Guide plate; 501. Push electric telescopic rod; 502. Piston rod; 503. Moving groove; 6. Pulling drive component; 601. Main gear; 602. Auxiliary gear; 603. Retracting and extending wheel; 604. Pulling rope; 605. Slide; 606. Clamping component. Detailed Implementation
[0018] To enable those skilled in the art to understand the technical solution of the present invention more clearly, the present invention will be further described in detail below with reference to the embodiments and accompanying drawings, but the embodiments of the present invention are not limited thereto.
[0019] Example 1 like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9As shown, the integrated online inspection and repair device for digital twin device circuit boards provided in this embodiment includes an inspection base 1 for limiting position, side support plates 101 are symmetrically installed on both sides of the inspection base 1, and a top plate 102 is installed on the top of the side support plates 101. A rotary drive 2 is installed on the top of the top plate 102. A rotating rod 201 is installed at the output end of the rotary drive 2. An image acquisition device 202 is installed at the outer end of the rotating rod 201. A movable repair component is installed on the upper section of the side support plate 101, and a drive linkage component is installed on the bottom of the detection base 1. The drive linkage assembly includes a pull drive component 6, a main gear 601, an auxiliary gear 602, a take-up and release wheel 603, a pull telescopic component 604, a slide block 605, and a clamping component 606. The inner bottom of the detection base 1 is equipped with a pull drive component 6. The output end of the pull drive component 6 is equipped with a main gear 601. An auxiliary gear 602 is meshed around the outer side of the main gear 601. A take-up and release wheel 603 is installed on the outer end of the auxiliary gear 602. A pull telescopic 604 is wound around the pull telescopic 604. The outer end of the pull telescopic 604 is pulled and connected to the slide 605. A clamping member 606 is installed on the upper end of the slide 605.
[0020] Preferably, the detection base 1 has a guide groove 103, the slide 605 and the clamping member 606 are slidably connected along the guide groove 103, and a reset spring 104 is installed in the guide groove 103. The outer end of the reset spring 104 is telescopically connected to the slide 605.
[0021] Preferably, the mobile repair assembly includes a mobile drive component 3, a lead screw 301, a guide slide bar 302, a repair device 4, and a repair head 401; A movable drive component 3 is installed on one side of the side support plate 101. A lead screw 301 is installed at the output end of the movable drive component 3. A guide slide rod 302 is installed below the lead screw 301. A 303 is slidably installed on the lead screw 301 and the guide slide rod 302. A repair device 4 is installed at one bottom end of the 303, and a repair head 401 is installed at the lower end of the repair device 4.
[0022] Preferably, the repair device 4 is fixedly connected by a guide plate 5. Both ends of the guide plate 5 are equipped with push electric telescopic rods 501. The output end of the push electric telescopic rods 501 is equipped with a piston rod 502. The push electric telescopic rods 501 and the push electric telescopic rods 502 are respectively installed in the moving groove 503.
[0023] Preferably, the rotating drive 2 drives the image acquisition unit 202 to rotate along the axis of the top plate 102 to take pictures.
[0024] Preferably, the guide groove 103, the reset spring 104, the auxiliary gear 602, the take-up and release wheel 603, the slide 605, and the clamping member 606 are four sets of structures.
[0025] Preferably, the main gear 601 drives the auxiliary gear 602 and the take-up / release wheel 603 to rotate.
[0026] Preferably, the clamping member 606 is reset by the return spring 104.
[0027] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 , Figure 6 , Figure 7 , Figure 8 and Figure 9 As shown, first, the circuit board needs to be placed on the axis of the detection base 1. After the circuit board is placed; The main gear 601 is rotated by activating the pull drive 6. The rotation of the main gear 601 drives the auxiliary gear 602 and the pull extension 604 to rotate. During the rotation, the pull extension 604 pulls the slide 605 and the clamping member 606 to slide along the guide groove 103. When the pull drive 6 rotates in the opposite direction, the return spring 104 pulls the slide 605 and the clamping member 606 to return to their original position. During the movement, the clamping component 606 clamps and positions the circuit board. After the circuit board is fixed, the rotating drive component 2 is activated to drive the rotating rod 201 and the image acquisition component 202 to rotate. The rotation of the image acquisition component 202 acquires data from the circuit board, and the acquired data is transmitted to the repair device 4 and the pulling drive component 6. By activating the moving drive component 3, the lead screw 301 is driven to push 303 to move along the lead screw 301 and the guide slide 302. After 303 moves to the position that needs to be repaired; The guide plate 5 is restarted, and the electric telescopic rod 501 pushes the piston rod 502 and the repair device 4 to move along the moving groove 503. After precisely moving to the position that needs to be repaired, it stops and performs the repair. This cycle is repeated. This application can realize the movement adjustment of the X and Y axes, and can clamp and position circuit boards of different sizes. It has an integrated structure of detection and repair, occupies a small area, and is an automated structure, which is more convenient to operate. The clamping part 606 has a U-shaped elastic structure, which effectively avoids damage to the circuit board during the clamping process.
[0028] The above description is merely a further embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the scope disclosed in the present invention, based on the technical solution and concept of the present invention, shall fall within the scope of protection of the present invention.
Claims
1. A digital twin device circuit board online inspection and repair integrated device, including an inspection base (1) for limiting position, side support plates (101) are symmetrically installed on both sides of the inspection base (1), and a top plate (102) is installed on the top of the side support plates (101). Its features are: A rotary drive unit (2) is installed on the top of the top plate (102), a rotating rod (201) is installed at the output end of the rotary drive unit (2), and an image acquisition unit (202) is installed at the outer end of the rotating rod (201). The upper section of the side support plate (101) is equipped with a movable repair component, and the bottom of the detection base (1) is equipped with a drive linkage component. The drive linkage assembly includes a pull drive component (6), a main gear (601), an auxiliary gear (602), a take-up and release wheel (603), a pull telescopic component (604), a slide (605), and a clamping component (606). The inner bottom of the detection base (1) is equipped with a pull drive component (6), the output end of the pull drive component (6) is equipped with a main gear (601), the outer side of the main gear (601) is meshed with an auxiliary gear (602), the outer end of the auxiliary gear (602) is equipped with a take-up and release wheel (603), the pull telescopic (604) is wound with a pull telescopic (604), and the outer end of the pull telescopic (604) is pulled connected to the slide (605); A clamping element (606) is installed at the upper end of the slide (605).
2. The integrated online inspection and repair device for digital twin device circuit boards according to claim 1, characterized in that: The detection base (1) is provided with a guide groove (103). The slide (605) and the clamp (606) are slidably connected along the guide groove (103). A reset spring (104) is installed in the guide groove (103). The outer end of the reset spring (104) is telescopically connected to the slide (605).
3. The integrated online inspection and repair device for digital twin device circuit boards according to claim 1, characterized in that: The mobile repair assembly includes a mobile drive (3), a lead screw (301), a guide slide (302), a repair device (4), and a repair head (401). A movable drive component (3) is installed on one side of the side support plate (101). A lead screw (301) is installed at the output end of the movable drive component (3). A guide slide rod (302) is installed below the lead screw (301). A (303) is slidably installed on the lead screw (301) and the guide slide rod (302). A repair device (4) is installed at one bottom end of the (303), and a repair head (401) is installed at the lower end of the repair device (4).
4. The integrated online inspection and repair device for digital twin device circuit boards according to claim 3, characterized in that: The repair device (4) is fixedly connected by a guide plate (5). Both ends of the guide plate (5) are equipped with push electric telescopic rods (501). The output end of the push electric telescopic rods (501) is equipped with a piston rod (502). The push electric telescopic rods (501) and the push electric telescopic rods (501) are respectively installed in the moving slot (503).
5. The integrated online inspection and repair device for digital twin device circuit boards according to claim 1, characterized in that: The rotating drive (2) drives the image acquisition unit (202) to rotate and capture images along the axis of the top plate (102).
6. The integrated online inspection and repair device for digital twin device circuit boards according to claim 2, characterized in that: The guide groove (103), reset spring (104), auxiliary gear (602), take-up and release wheel (603), slide (605), and clamping member (606) are four sets of structures.
7. The integrated online inspection and repair device for digital twin device circuit boards according to claim 5, characterized in that: The main gear (601) drives the auxiliary gear (602) and the take-up and release wheel (603) to rotate.
8. The integrated online inspection and repair device for digital twin device circuit boards according to claim 6, characterized in that: The clamping member (606) is reset by being pulled back by the reset spring (104).
9. The integrated online inspection and repair device for digital twin device circuit boards according to any one of claims 1 to 8, characterized in that: It also includes detection and repair steps: Step 1: First, the circuit board needs to be placed on the axis of the test base (1). After the circuit board is placed; Step 2: The main gear (601) is rotated by starting the pull drive (6). The rotation of the main gear (601) drives the auxiliary gear (602) and the pull extension (604) to rotate. During the rotation, the slide (605) and the clamp (606) are pulled along the guide groove (103) by the pull extension (604). When the pull drive (6) rotates in the opposite direction, the slide (605) and the clamp (606) are pulled outward by the reset spring (104). Step 3: The clamping component (606) clamps and positions the circuit board during the movement. After the circuit board is fixed, the rotating drive component (2) drives the rotating rod (201) and the image acquisition component (202) to rotate. The rotating image acquisition component (202) acquires data from the circuit board and transmits the acquired data to the repair device (4) and the pulling drive component (6). Step 4: By starting the moving drive (3), the lead screw (301) is driven to push (303) to move along the lead screw (301) and the guide slide (302). After (303) moves to the position that needs to be repaired; Step 5: Restart the electric telescopic rod (501) in the guide plate (5) to push the piston rod (502) and the repair equipment (4) to move along the moving groove (503), and stop and repair when it is precisely moved to the position that needs to be repaired. Repeat this cycle.