A substrate pin and height dimension synchronous inspection device
By using a slide rail and threaded connection structure for a synchronous inspection device for substrate pins and height dimensions, automated detection and prompting of substrate pins and height dimensions are achieved. This solves the problem of fixed inspection range in existing technologies, improves inspection efficiency and accuracy, and reduces costs and labor intensity.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TOYO COMM TECH SHENZHEN CO LTD
- Filing Date
- 2025-07-21
- Publication Date
- 2026-06-02
AI Technical Summary
Existing substrate pin and height dimension inspection devices have a fixed inspection range that cannot be flexibly adjusted. Relying on manual judgment is prone to misjudgment, and the lack of automated prompts leads to low efficiency, making it difficult to meet the needs of high-density production.
A substrate pin and height dimension synchronous inspection device was designed. It adopts a slide rail and threaded connection structure to realize the automated detection and prompting of the substrate. The slide rail can be adjusted to accommodate different substrate specifications. The device is combined with touch switch, indicator light and buzzer to realize automatic judgment and prompting.
It improves testing efficiency and accuracy, reduces the labor intensity of operators and equipment costs, adapts to the testing needs of substrates of different specifications, and meets the high-density production cycle.
Smart Images

Figure CN224316957U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of substrate production quality inspection devices, and in particular to a device for synchronously inspecting substrate pins and height dimensions. Background Technology
[0002] The substrate pin and height synchronous inspection device is a device used to simultaneously inspect whether the relevant dimensions of the substrate pins and the overall height dimensions conform to standards. Its core function is to inspect the substrate, simultaneously verifying whether the pin size parameters and the substrate height parameters are within acceptable ranges.
[0003] However, in actual inspection work, it was found that the existing equipment has many limitations in practical application: First, the dimensional inspection range is fixed, and the upper and lower inspection structures are mostly welded or fixedly connected, which cannot flexibly adjust the spacing according to the substrate specifications. When dealing with products of different heights and pin sizes, it is necessary to frequently change special inspection tools, which not only increases the equipment procurement cost, but also requires machine downtime for debugging during the changeover process, which seriously prolongs the production preparation time and restricts the efficiency of batch inspection. Second, it relies on manual visual judgment to determine whether the dimensions are qualified. Operators need to repeatedly compare the gap between the product and the standard template. Long-term operation is prone to misjudgment due to visual fatigue or subjective judgment differences. In particular, it is difficult to accurately identify subtle dimensional deviations, which significantly increases the risk of defective products flowing out and indirectly increases the cost of subsequent rework. Third, there is a lack of automated prompting mechanism. The inspection results need to be manually recorded in paper forms or systems, which is not only time-consuming and labor-intensive, but may also cause difficulties in quality traceability due to recording errors. Once a problem occurs, it is difficult to quickly locate the source. Moreover, the time-consuming combination of manual judgment and recording makes the inspection efficiency of a single device only about 60% of that of automated devices, which is difficult to meet the cycle time requirements of high-density production.
[0004] In response to this technical problem, this application proposes a device for synchronously inspecting the pin and height dimensions of a substrate. Utility Model Content
[0005] The purpose of this invention is to address the shortcomings of existing technologies, such as fixed inspection range, reliance on manual judgment leading to misjudgment, and lack of automated prompts resulting in low efficiency. Therefore, this invention proposes a device for synchronously inspecting substrate pins and height dimensions.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A substrate pin and height dimension synchronous inspection device includes a base plate. Slide rails are provided at the top left and right ends of the base plate. A product placement platform is slidably connected to the outer side of the slide rails. Two base fixing blocks are fixedly connected to the top rear end of the base plate. Lower dimension inspection stops are threadedly connected to the front sides of the two base fixing blocks. Vertical support frames are connected to the left and right sides of the outer wall of the base plate via limiting components. The tops of the two vertical support frames are connected to each other via horizontal support frames. Upper dimension inspection stops are threadedly connected to the front sides of the horizontal support frames. A touch switch is provided at the top rear end of the base plate. An indicator light and a buzzer are respectively provided from left to right at the top front end of the base plate.
[0008] Furthermore, the limiting component includes a reserved slide groove and a slider. The reserved slide groove is opened on the left and right sides of the outer wall of the base plate, and the slider is fixedly connected to the front and rear sides of the vertical support frame. The outer side of the slider is slidably connected to the inner wall of the reserved slide groove.
[0009] Furthermore, a rotating rod is rotatably connected to the bottom end of the inner wall of the base plate, and the right end of the rotating rod passes through the outer wall of the base plate and is fixedly connected to a knob. A bidirectional thread is provided at the middle end of the rotating rod, and the bidirectional thread is connected to the vertical support frame through a connecting assembly.
[0010] Furthermore, the connecting assembly includes two slides, the inner walls of the two slides are connected to bidirectional threads, and the tops of the two slides are rotatably connected to a support arm, the top of the support arm being rotatably connected to the side of the vertical support frame adjacent to it.
[0011] Furthermore, the support arms are installed in a relatively opposite direction.
[0012] Furthermore, the outer wall of the slide block is slidably connected to the inner wall of the base plate.
[0013] Furthermore, the top of the vertical support frame at both ends is threadedly connected to the bottom of the horizontal support frame.
[0014] This utility model has the following beneficial effects:
[0015] In this invention, the height of the vertical support frame can be precisely adjusted through the linkage design of the bidirectional thread and the support arm. With the upper and lower end size inspection blocks connected by the thread, it can adapt to the testing needs of different specifications of substrates and has stronger versatility. Attached Figure Description
[0016] Figure 1 This is a perspective view of a substrate pin and height dimension synchronous inspection device proposed in this utility model;
[0017] Figure 2 This is a schematic diagram of the rotating rod structure of a substrate pin and height dimension synchronous inspection device proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the reserved groove structure of a substrate pin and height dimension synchronous inspection device proposed in this utility model.
[0019] Legend:
[0020] 1. Base plate; 2. Slide rail; 3. Product placement platform; 4. Base fixing block; 5. Bottom dimension inspection stop; 6. Reserved slide groove; 7. Slider; 8. Horizontal support frame; 9. Top dimension inspection stop; 10. Touch switch; 11. Buzzer; 12. Indicator light; 13. Rotating rod; 14. Knob; 15. Two-way thread; 16. Slide base; 17. Support arm; 18. Vertical support frame. Detailed Implementation
[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0022] Reference Figures 1-3 The present invention provides an embodiment of a substrate pin and height dimension synchronous inspection device, comprising a base plate 1, slide rails 2 at the top left and right ends of the base plate 1, a product placement platform 3 slidably connected to the outside of the slide rails 2, two base fixing blocks 4 fixedly connected to the top rear end of the base plate 1, a bottom dimension inspection stop block 5 threadedly connected to the front side of the two base fixing blocks 4, vertical support frames 18 connected to the left and right sides of the outer wall of the base plate 1 through limiting components, the tops of the two vertical support frames 18 connected to the horizontal support frames 8 through a horizontal support frame 8, an upper dimension inspection stop block 9 threadedly connected to the front side of the horizontal support frame 8, a touch switch 10 at the top rear end of the base plate 1, and an indicator light 12 and a buzzer 11 respectively arranged from left to right at the top front end of the base plate 1;
[0023] Specifically, the sliding connection between the slide rail 2 and the product placement platform 3 allows the product placement platform 3 to smoothly slide the product, ensuring the stability and smoothness of the inspection process. The sliding method is also easy to operate, reducing the workload of operators. Two base fixing blocks 4 are fixedly connected to the top rear end of the base plate 1. The front sides of the two base fixing blocks 4 are threadedly connected to bottom dimension inspection stops 5. This threaded connection allows for flexible adjustment of the front and rear positions of the bottom dimension inspection stops 5 to adapt to the inspection needs of different substrate bottom dimensions. Adjustment is convenient and accuracy is easily controlled. Limiters are located on the left and right sides of the outer wall of the base plate 1. The component is connected to a vertical support frame 18. The tops of the two vertical support frames 18 are connected to a horizontal support frame 8. The front side of the horizontal support frame 8 is threaded with an upper dimension inspection block 9. The threaded connection between the upper dimension inspection block 9 and the horizontal support frame 8 also facilitates the adjustment of its front and rear positions. With the lower dimension inspection block 5, the dimensions of the substrate in the vertical direction can be accurately inspected. By adjusting the threaded positions of the blocks 5 and 9, it can adapt to products with asymmetrical pin distribution. For ultra-thin substrates, the knob 14 can be adjusted to retract the support arm 17 and lower the height of the vertical support frame 18 to the lowest position.
[0024] Reference Figures 1-3 The limiting component includes a reserved slide groove 6 and a slider 7. The reserved slide groove 6 is opened on the left and right sides of the outer wall of the base plate 1. The slider 7 is fixedly connected to the front and rear sides of the vertical support frame 18. The outer side of the slider 7 is slidably connected to the inner wall of the reserved slide groove 6. A rotating rod 13 is rotatably connected to the bottom end of the inner wall of the base plate 1. The right end of the rotating rod 13 passes through the outer wall of the base plate 1 and is fixedly connected to a knob 14. A two-way thread 15 is opened at the middle end of the rotating rod 13. The two-way thread 15 is connected to the vertical support frame 18 through a connecting component. The connecting component includes a slide block 16, two slide blocks... The inner wall of the seat 16 is threaded to the bidirectional thread 15. The top of the two slides 16 is rotatably connected to the support arm 17. The top of the support arm 17 is rotatably connected to the side of the vertical support frame 18. The installation direction of the support arm 17 is opposite to that of the support arm 17. The outer wall of the two slides 16 is slidably connected to the inner wall of the base plate 1. A touch switch 10 is provided at the rear end of the top of the base plate 1. An indicator light 12 and a buzzer 11 are provided from left to right at the front end of the top of the base plate 1. The top of the vertical support frame 18 at both ends is threaded to the bottom side of the horizontal support frame 8.
[0025] Specifically, rotating the knob 14 drives the rotating rod 13 and the double-ended thread 15 to rotate, which in turn drives the vertical support frame 18 to rise and fall through the connecting assembly, thereby adjusting the height of the horizontal support frame 8 and the upper dimension inspection stop 9. The operation is simple and labor-saving. The inner wall of the slide 16 is threadedly connected to the double-ended thread 15. The top of the slide 16 is rotatably connected to the support arm 17. The top of the support arm 17 is rotatably connected to the side of the vertical support frame 18 that is close to it. The installation direction of the support arm 17 is relatively set. The outer wall of the slide 16 is slidably connected to the inner wall of the base plate 1. When the double-ended thread 15 rotates, the two slides 16 will slide towards or away from each other along the inner wall of the base plate 1. The support arm 17 pushes or pulls the vertical support frame 18. The lifting and lowering of the support frame 18 provides stable transmission and enables the two vertical support frames 18 to move synchronously, ensuring the horizontality of the horizontal support frame 8 and improving the accuracy of height dimension inspection. A touch switch 10 is installed at the rear top of the base plate 1, and an indicator light 12 and a buzzer 11 are installed from left to right at the front top of the base plate 1. Through the cooperation of the touch switch 10, indicator light 12, and buzzer 11, automatic prompts for qualified products can be achieved without manual judgment, improving inspection efficiency and accuracy. The tops of the vertical support frames 18 at both ends are threaded to the bottom of the horizontal support frame 8. This connection method facilitates the disassembly, assembly, and position adjustment of the horizontal support frame 8, enhancing the flexibility and maintainability of the device.
[0026] The product requiring dimensional testing is placed on the product placement platform 3. The platform 3 is slid along the slide rail 2, which guides the product smoothly. If the substrate can smoothly pass through the space between the lower dimension inspection block 5 and the upper dimension inspection block 9, the height and pin-related dimensions of the substrate are considered acceptable (OK). If it cannot pass smoothly, the dimensions are considered unacceptable (NG). Acceptable (OK) products will contact the touch switch 10 after sliding along the slide rail 2. At this time, the corresponding OK indicator light in the indicator light 12 will light up, and the buzzer 11 will emit a prompt sound, realizing the automatic indication function. This design achieves this through the above... The structure allows for arbitrary adjustment of inspection dimensions according to different product requirements. Product transfer is achieved via a sliding rail 2. Automatic judgment and prompting are achieved by triggering indicator lights 12 and buzzers 11 through product contact with a touch switch 10, replacing traditional manual judgment methods. This significantly saves inspection time and improves work efficiency. Furthermore, the overall structure employs simple mechanical connections and transmission methods, making components easy to process and assemble, effectively reducing the processing and manufacturing costs of the device. The adjustable parts are easy to operate, adaptable to the inspection needs of different sized substrates, and highly versatile, further enhancing the practical value of the device.
[0027] Working Principle: When using this device, first place the product to be tested on the product placement platform 3. Turn the knob 14 to rotate the rotating rod 13. The bidirectional thread 15 drives the slide block 16 to slide relative to it. The support arm 17 pushes the vertical support frame 18 to move up and down along the reserved slide groove 6 and the slider 7. Adjust the height of the horizontal support frame 8 and the upper dimension inspection block 9, and at the same time adjust the front and rear positions of the lower dimension inspection block 5 to set the inspection range. Push the product placement platform 3 to slide backward along the slide rail 2. If the product can pass smoothly through the upper and lower dimension inspection blocks 5 and 9, it means that the size is qualified; if it cannot pass, the size is unqualified. The qualified product slides to the rear end and contacts the touch switch 10, triggering the indicator light 12 to light up and the buzzer 11 to sound, completing the test. Throughout the process, the limit component ensures the stable movement of the vertical support frame 18, the connecting component enables flexible size adjustment, and all structures work together to achieve automatic detection and prompting.
[0028] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A device for synchronously inspecting the pin and height dimensions of a substrate, characterized in that, Includes a base plate (1), with slide rails (2) at the top left and right ends of the base plate (1), and a product placement platform (3) slidably connected to the outside of the slide rails (2). Two base fixing blocks (4) are fixedly connected to the top rear end of the base plate (1), and the bottom dimension inspection block (5) is threadedly connected to the front side of the two base fixing blocks (4). Vertical support frames (18) are connected to the left and right sides of the outer wall of the base plate (1) through a limiting component. The tops of the vertical support frames (18) at both ends are connected to the horizontal support frames (8). The upper dimension inspection block (9) is threadedly connected to the front side of the horizontal support frames (8). A touch switch (10) is provided at the top rear end of the base plate (1). An indicator light (12) and a buzzer (11) are respectively provided from left to right at the top front end of the base plate (1).
2. The substrate pin and height dimension synchronous inspection device according to claim 1, characterized in that: The limiting component includes a reserved slide groove (6) and a slider (7). The reserved slide groove (6) is opened on the left and right sides of the outer wall of the base plate (1). The slider (7) is fixedly connected to the front and rear sides of the vertical support frame (18). The outer side of the slider (7) is slidably connected to the inner wall of the reserved slide groove (6).
3. The substrate pin and height dimension synchronous inspection device according to claim 1, characterized in that: The bottom of the inner wall of the base plate (1) is rotatably connected to a rotating rod (13). The right end of the rotating rod (13) passes through the outer wall of the base plate (1) and is fixedly connected to a knob (14). The middle end of the rotating rod (13) is provided with a bidirectional thread (15). The bidirectional thread (15) is connected to the vertical support frame (18) through a connecting component.
4. The substrate pin and height dimension synchronous inspection device according to claim 3, characterized in that: The connecting assembly includes two slides (16), the inner walls of the two slides (16) are threaded to a bidirectional thread (15), and a support arm (17) is rotatably connected to the top of the two slides (16). The top of the support arm (17) is rotatably connected to the side of the vertical support frame (18) that is close to it.
5. The substrate pin and height dimension synchronous inspection device according to claim 4, characterized in that: The support arm (17) is installed in a relative direction.
6. The substrate pin and height dimension synchronous inspection device according to claim 4, characterized in that: The outer wall of the slide (16) is slidably connected to the inner wall of the base plate (1).
7. The substrate pin and height dimension synchronous inspection device according to claim 1, characterized in that: The top of the vertical support frame (18) at both ends is threadedly connected to the bottom of the horizontal support frame (8).