Production line full-inspection terminal exposure size measuring device
By designing a guide structure and detection system on the exposed dimension measurement device of the production line full inspection terminal, the problems of manual operation differences and inadequate insertion in terminal detection are solved, and higher detection accuracy and efficiency are achieved.
Patent Information
- Application Number
- CN202420687732.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-07
- Publication Date
- 2025-02-18
- Estimated Expiration
- 2034-04-07
AI Technical Summary
The prior art has manual operation differences when detecting the exposed size of the terminal, resulting in high misjudgment and low production capacity efficiency, and the inability to maintain a horizontal state when the terminal is inserted into the detection port, resulting in a decrease in detection effect.
A fully inspected terminal exposed dimension measurement device was designed. By setting the guide structures such as handles, bidirectional screws, grooves, moving blocks, clamping plates and magnets on the test fixture, the terminals are kept horizontal in the detection socket. status and detected through dial and indicator lights.
It improves the accuracy and stability of terminal detection, reduces misjudgment and defective product outflow, and improves detection efficiency and product reliability.
Smart Images

Figure CN222505202U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electrical component detection, in particular to a device for measuring the exposed dimensions of full-inspection terminals of a production line. Background Art
[0002] The production line full inspection terminal exposed dimension measuring device is a device used to detect and measure the exposed dimensions of electronic equipment or wire connector terminals on the production line. It is equipped with appropriate sensors and data acquisition systems to accurately obtain the exposed dimension data of the terminals, and obtain the measurement results after processing and analysis. This device helps operators on the production line monitor product quality and ensure that the exposed dimensions of the terminals meet the specifications to improve product reliability and safety. It plays an important role in electronic manufacturing, automobile manufacturing, aerospace and other fields, and provides important technical support for quality control and quality assurance in the production process.
[0003] At present, when manufacturing data cables and other products containing terminals, there is a problem that the exposed dimensions of the terminals are too long or too short. It is necessary to measure the exposed dimensions 100% to avoid defective outflow. However, the measurement method is to use a vernier caliper, which has differences in manual operation and a high possibility of misjudgment, and the production efficiency is low. At the same time, the existing device will detect the size of the terminal through detection equipment such as a dial indicator or a sensor, but when a batch of terminals are manually inserted into the detection port, human errors will cause the terminals to fail to remain in a relatively horizontal state for detection during insertion, thereby reducing the detection effect. In view of this, we propose a device for measuring the exposed dimensions of terminals for full inspection of the production line. Utility Model Content
[0004] The purpose of the utility model is to provide a device for measuring the exposed dimensions of terminals during full inspection of a production line, so as to solve the problems raised in the above-mentioned background technology.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a device for measuring the exposed dimensions of terminals for full inspection of a production line, comprising a test fixture, the test fixture contains a power supply for lighting a detection indicator light, a dial indicator is arranged on the surface of the test fixture, the dial indicator detects the dimensions of the terminal, a fixing plate is arranged on the surface of the test fixture, a detection socket is opened through the surface of the fixing plate, a guide structure is arranged on the surface of the fixing plate, and the guide structure includes:
[0006] A handle, the end of the fixed plate is fixedly connected to the end of the handle, the end of the handle is fixedly connected to one end of a bidirectional screw, the other end of the bidirectional screw is rotatably connected to the inner wall of the groove, the inner surface of the groove is adapted to the outer surface of the moving block, and the side wall of the moving block is fixedly connected to the side wall of the connecting plate;
[0007] An arc-shaped plate, a side wall of the connecting plate is fixedly connected to one side of the arc-shaped plate, the other side of the arc-shaped plate is fixedly connected to a fixed end of a telescopic rod, an outer wall of the telescopic rod is provided with a telescopic spring, and a movable end of the telescopic rod is hinged to a side wall of a slider;
[0008] A slide groove is slidably connected to a side of the slider away from the telescopic rod. The slide groove is opened on one side of the clamping plate, and the clamping plate is convenient for matching the shape of the detection socket. The surface of the clamping plate is provided with rounded corners.
[0009] Preferably, the groove is provided on a side of the fixing plate away from the dial indicator, and the outer surface of the bidirectional screw is threadedly connected to the inner surface of the moving block.
[0010] Preferably, the end of the telescopic spring is fixedly connected to a side of the arc-shaped plate close to the telescopic rod, and the telescopic spring is sleeved on the outer wall of the telescopic rod.
[0011] Preferably, the rounded corner is located on a side of the clamping plate away from the fixing plate, and the rounded corner facilitates providing a transition when the clamping plate contacts the terminal.
[0012] Preferably, one side of the clamping plate is fixedly connected to an end of an anti-slip protrusion, the other side of the clamping plate is fixedly connected to an end of magnet two, and the other end of magnet two is provided with magnet one.
[0013] Preferably, the anti-slip protrusion is located on the side of the clamping plate away from the slide groove, the anti-slip protrusion is made of rubber material, the second magnet is located on the side of the clamping plate close to the slide groove, and the end of the first magnet is fixedly connected to the side of the arc plate close to the telescopic rod.
[0014] Compared with the prior art, the utility model provides a device for measuring the exposed dimensions of terminals for full inspection of a production line, which has the following beneficial effects:
[0015] 1. The device for measuring the exposed dimensions of terminals for full inspection on this production line is equipped with a handle to control a bidirectional screw rod so that two sets of moving blocks slide close to each other inside the groove, so that the two sets of clamping plates are located on both sides of the detection socket. The clamping plates provide positioning guidance for the terminals when they enter the detection socket. The rounded corners enable the terminals to have a transition with the clamping plates when they are slightly tilted. The cooperation between the slider and the slide groove ensures that the clamping plates will not damage the terminal surface when the terminals enter at an angle. The telescopic rod and the telescopic spring ensure the stability of the guiding positioning of the clamping plates on the terminals, thereby providing positioning guidance for the terminals. When batches of terminals continuously enter the detection socket, the terminals cannot be kept in a relatively horizontal state due to human errors to enter the detection socket for inspection, thereby preventing the detection accuracy from being reduced, reducing the outflow of defective products caused by misjudgment, and improving the stability of detection.
[0016] 2. The device for measuring the exposed dimensions of terminals for full inspection on this production line increases the friction between the terminal and the clamping plate by providing anti-slip bumps, thereby ensuring the stability of the terminal when it enters the inspection socket. The mutual repulsion between magnet one and magnet two enables the clamping plate to be reset after being squeezed by the terminal that enters at an angle, thereby ensuring that the terminal is inspected in a relatively horizontal state, thereby ensuring the efficiency of terminal inspection. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 It is a left side schematic diagram of the main structure of the utility model;
[0018] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of the middle A area;
[0019] Figure 3 For this utility model Figure 1 A schematic diagram of the structure of the middle B region;
[0020] Figure 4 It is a right side view schematic diagram of the main structure of the utility model;
[0021] Figure 5 For this utility model Figure 4 Schematic diagram of the enlarged structure of the middle C region.
[0022] In the figure: 1. test fixture; 2. dial indicator; 3. fixing plate; 4. detection socket; 5. handle; 6. bidirectional screw; 7. groove; 8. moving block; 9. connecting plate; 10. arc plate; 11. telescopic rod; 12. telescopic spring; 13. slider; 14. slide groove; 15. clamping plate; 16. fillet; 17. magnet one; 18. magnet two; 19. anti-slip bump. DETAILED DESCRIPTION
[0023] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a device for measuring the exposed dimensions of terminals for full inspection of a production line, comprising a test fixture 1, a dial indicator 2 is arranged on the surface of the test fixture 1, a fixing plate 3 is arranged on the surface of the test fixture 1, a detection socket 4 is penetrated through the surface of the fixing plate 3, a guide structure is arranged on the surface of the fixing plate 3, and the guide structure comprises a handle 5, a bidirectional screw rod 6, a groove 7, a moving block 8, a connecting plate 9, an arc plate 10, a telescopic rod 11, a telescopic spring 12, a slider 13, a slide groove 14, a clamping plate 15, and a fillet 16.
[0024] In the embodiment of the utility model, the end of the fixed plate 3 is fixedly connected to the end of the handle 5, the end of the handle 5 is fixedly connected to one end of the bidirectional screw rod 6, the other end of the bidirectional screw rod 6 is rotatably connected to the inner wall of the groove 7, the inner surface of the groove 7 is adapted to the outer surface of the moving block 8, the side wall of the moving block 8 is fixedly connected to the side wall of the connecting plate 9, the side wall of the connecting plate 9 is fixedly connected to one side of the arc plate 10, the other side of the arc plate 10 is fixedly connected to the fixed end of the telescopic rod 11, the outer wall of the telescopic rod 11 is provided with a telescopic spring 12, the movable end of the telescopic rod 11 is hinged to the side wall of the slider 13, the side of the slider 13 away from the telescopic rod 11 is slidably connected with a slide groove 14, the slide groove 14 is opened on one side of the clamping plate 15, and the surface of the clamping plate 15 is opened with a rounded corner 16.
[0025] In one embodiment of the utility model, the groove 7 is opened on the side of the fixed plate 3 away from the dial indicator 2, the groove 7 is located at the top of the detection socket 4, the outer surface of the bidirectional screw 6 is threadedly connected to the inner surface of the moving block 8, the end of the telescopic spring 12 is fixedly connected to the side of the arc plate 10 close to the telescopic rod 11, the telescopic spring 12 is sleeved on the outer wall of the telescopic rod 11, the fillet 16 is located on the side of the clamping plate 15 away from the fixed plate 3, one side of the clamping plate 15 is fixedly connected to the end of the anti-slip protrusion 19, and the other side of the clamping plate 15 is fixedly connected There is an end of magnet 2 18, and the other end of magnet 2 18 is provided with magnet 17, the anti-slip protrusion 19 is located on the side of the clamping plate 15 away from the slide groove 14, the magnet 2 18 is located on the side of the clamping plate 15 close to the slide groove 14, and the end of magnet 17 is fixedly connected to the side of the arc plate 10 close to the telescopic rod 11. Magnet 1 17 and magnet 2 18 are electromagnets that can be passed. The magnetism generated by the two after power is energized is mutually repelling. The installation position of magnet 17 and magnet 2 18 is at the end of the central axis of the clamping plate 15 away from the detection socket 4.
[0026] In the utility model, when using, first fix the test fixture 1 in position, turn on the operation, use the sample for spot inspection, and insert the metal head smoothly. If there is a value on the dial that needs to be reset to zero, the dial value and the number of samples show a green light for good products, and it does not show that the size is too short. When the terminal needs to be tested, first turn the handle 5 to control the rotation of the two-way screw 6, so that the two groups of moving blocks 8 slide inside the groove 7 so that the two groups of connecting plates 9 are close to each other until they are located on both sides of the test socket 4. When a batch of terminals are tested and inserted into the test socket 4, continuous single work by humans will cause some terminals to tilt when entering the test socket 4. At this time, the terminal will first contact the clamping plate 15 when entering the test socket 4. The anti-slip protrusion 19 increases the friction between the terminal and the clamping plate 15. Even if the terminal is slightly tilted at an angle and enters between the two groups of clamping plates 15, the rounded corner 16 can make the terminal and the clamp There is a transition between the holding plates 15. When the terminal is tilted in, the clamping plate 15 on the tilted side squeezes the slider 13, and the slider 13 slides inside the slide groove 14. Due to the magnetic repulsion between the magnet 17 and the magnet 2 18, the arc plate 10 is reset after a slight tilt. After the terminal continues to enter the detection socket 4, a certain clamping force will be applied to the clamping plate 15 due to the elastic force between the telescopic rod 11 and the telescopic spring 12 to ensure the positioning and guidance of the terminal. When the terminal is inserted into the detection socket 4 for size detection, the display screen of the dial indicator 2 will display the detection value of the detection terminal. The size of the terminal is judged according to the indicator light on the surface of the test fixture 1 to avoid manual errors during continuous detection of batch terminals, which may cause the terminal to fail to maintain a horizontal state during insertion, thereby reducing the error rate of detection, thereby reducing the probability of defective products flowing out or picking out good products as defective products due to misjudgment.
[0027] The above generally describes the present invention in detail, but it is obvious to a person skilled in the art that some modifications or improvements can be made to the present invention. Therefore, modifications or improvements that do not deviate from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A device for measuring the exposed dimensions of terminals for full inspection of a production line, comprising a test fixture (1), a dial indicator (2) being arranged on the surface of the test fixture (1), a fixing plate (3) being arranged on the surface of the test fixture (1), a detection socket (4) being provided through the surface of the fixing plate (3), and characterized in that: A guide structure is provided on the surface of the fixing plate (3), and the guide structure comprises: A handle (5), the end of the fixed plate (3) is fixedly connected to the end of the handle (5), the end of the handle (5) is fixedly connected to one end of a bidirectional screw rod (6), the other end of the bidirectional screw rod (6) is rotatably connected to the inner wall of a groove (7), the inner surface of the groove (7) is adapted to the outer surface of a moving block (8), and the side wall of the moving block (8) is fixedly connected to the side wall of a connecting plate (9); An arc-shaped plate (10), the side wall of the connecting plate (9) is fixedly connected to one side of the arc-shaped plate (10), the other side of the arc-shaped plate (10) is fixedly connected to the fixed end of a telescopic rod (11), the outer wall of the telescopic rod (11) is provided with a telescopic spring (12), and the movable end of the telescopic rod (11) is hinged to the side wall of a slider (13); A slide groove (14), wherein the side of the slider (13) away from the telescopic rod (11) is slidably connected with the slide groove (14), the slide groove (14) is provided on one side of the clamping plate (15), and the surface of the clamping plate (15) is provided with a rounded corner (16).
2. The device for measuring the exposed dimensions of terminals for full inspection of a production line according to claim 1, characterized in that: The groove (7) is formed on a side of the fixed plate (3) away from the dial indicator (2), and the outer surface of the bidirectional screw rod (6) is threadedly connected to the inner surface of the moving block (8).
3. The device for measuring the exposed dimensions of terminals for full inspection of a production line according to claim 1, characterized in that: The end of the telescopic spring (12) is fixedly connected to a side of the arc-shaped plate (10) close to the telescopic rod (11), and the telescopic spring (12) is sleeved on the outer wall of the telescopic rod (11).
4. The device for measuring the exposed dimensions of terminals for full inspection of a production line according to claim 1, characterized in that: The rounded corner (16) is located on a side of the clamping plate (15) away from the fixing plate (3).
5. The device for measuring the exposed dimensions of terminals for full inspection of a production line according to claim 1, characterized in that: One side of the clamping plate (15) is fixedly connected to the end of an anti-slip protrusion (19), the other side of the clamping plate (15) is fixedly connected to the end of a second magnet (18), and the other end of the second magnet (18) is provided with a first magnet (17).
6. The device for measuring the exposed dimensions of terminals for full inspection of a production line according to claim 5, characterized in that: The anti-slip protrusion (19) is located on a side of the clamping plate (15) away from the slide groove (14), the second magnet (18) is located on a side of the clamping plate (15) close to the slide groove (14), and the end of the first magnet (17) is fixedly connected to a side of the arc plate (10) close to the telescopic rod (11).