Mainboard power-on pin detection device with correction structure
By introducing a straightening structure into the energized pin testing equipment, and using a system of positive and negative lead screws and synchronous pulleys to straighten bent pins, the problem of the testing equipment being unable to straighten pins is solved, thereby improving the continuity of the production process and the quality of finished products.
Patent Information
- Application Number
- CN202423256710.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-29
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2034-12-29
AI Technical Summary
Existing power-on pin testing equipment cannot straighten bent pins, causing production interruptions and delays, and reducing production efficiency.
A motherboard power-on pin detection device with a straightening structure was designed, comprising a straightening component and a detection component. The straightening component straightens the pins through a system of positive and negative lead screws and synchronous pulleys, while the detection component detects the pin length through a pressure sensor.
It enables real-time straightening of bent pins during the inspection process, improving production flow and overall production efficiency, and ensures that the pin length meets design requirements through the inspection components, thereby improving the quality of finished products.
Smart Images

Figure CN223883675U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of power-on pin detection equipment, and relates to a mainboard power-on pin detection equipment with a correcting structure. BACKGROUND
[0002] The mainboard power-on pin is a pin interface for connecting various electronic components and modules on the mainboard, and the mainboard power-on pin detection equipment is a special equipment for detecting the power-on pin of the computer mainboard, which can detect the straightness of the power-on pin to ensure that the shape of the pin meets the standard.
[0003] When the power-on pin detection equipment detects the mainboard power-on pin, although the straightness of the power-on pin and other problems can be detected, it is inconvenient to straighten the bent power-on pin, and the mainboard needs to be sent to other process areas for straightening treatment subsequently, which can easily cause interruption and delay of the production process, thereby reducing the overall production efficiency. UTILITY MODEL CONTENTS
[0004] The utility model solves the technical problem that when the power-on pin detection equipment detects the mainboard power-on pin, although the straightness of the power-on pin and other problems can be detected, it is inconvenient to straighten the bent power-on pin, and the mainboard needs to be sent to other processes for straightening treatment subsequently, which can easily cause interruption and delay of the production process, thereby reducing the overall production efficiency.
[0005] The mainboard power-on pin detection equipment with the correcting structure comprises a receiving frame, a connecting plate is installed on the receiving frame, a first electric push rod is installed in the middle of the connecting plate, and a mounting disc is arranged at one end of the first electric push rod; a correcting assembly is equidistantly arranged at the bottom of the receiving frame, and the correcting assembly can straighten the power-on pin that is inclined and bent; a detection assembly is equidistantly arranged at the bottom of the receiving frame and located between each group of correcting assemblies, and the detection assembly can detect the power-on pin with different lengths.
[0006] The correcting assembly comprises a forward and reverse screw rod, the forward and reverse screw rod is equidistantly arranged at the bottom of the receiving frame, one end of the forward and reverse screw rod is rotatably penetrated into the receiving frame, first and second sliding plates are connected to the two ends of the forward and reverse screw rod through equidistant screw nut pairs, the surfaces of the first and second sliding plates are slidably connected to the surface of the bottom of the receiving frame, the ends of the first and second sliding plates away from the receiving frame are fixedly connected with adjusting plates, one end of the adjusting plate is provided with a correcting frame, and the correcting frame is provided with a correcting wheel at one end.
[0007] The detection assembly comprises a detection frame, the detection frame is located between the first sliding plate and the second sliding plate, a sliding groove is formed in the detection frame, a reset spring is connected to one end of the sliding groove, a detection plate is slidably connected in the sliding groove, and the detection plate is connected between one side of the detection plate and the reset spring.
[0008] The correction assembly further comprises a synchronous wheel, the synchronous wheel is connected to one end of the through-accepting frame of the positive and negative screw rod, a plurality of synchronous wheels are connected through a synchronous belt, one end of a synchronous wheel is provided with a driven gear, a transmission gear is engaged on one side of the driven gear, a servo motor is arranged on one end of the through-accepting frame, and the output end of the servo motor is connected with the transmission gear.
[0009] One end of the correction frame is slidably connected with the adjusting plate, the adjusting plates located on the first sliding plate are connected through a first synchronous rod, the adjusting plates located on the second sliding plate are connected through a second synchronous rod, a sleeve is fixedly connected to one end of the first synchronous rod, a sleeve rod is slidably connected in the sleeve, one end of the sleeve rod is connected with the second synchronous rod, a second electric push rod is fixedly connected to one end of the outer wall of the sleeve rod, and one end of the second electric push rod is connected with the bottom of the through-accepting frame.
[0010] A plurality of hollow grooves are equidistantly formed on the through-accepting frame.
[0011] Compared with the prior art, the beneficial effects of the utility model are that: through the correction assembly, the inclined and bent power supply pins can be straightened at the same time in the detection process, the main board needs to be sent to other process areas for straightening treatment, the smoothness of the production process is improved, and the overall production efficiency is improved.
[0012] Through the detection assembly, the power supply pins of different lengths can be detected to detect whether the length of the power supply pins meets the design requirements, so that the overall quality of the finished main board is improved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 is the overall structure schematic view of the utility model.
[0014] Figure 2 is the overall structure schematic view of the utility model.
[0015] Figure 3 is the schematic view of the correction assembly and the detection assembly of the utility model.
[0016] Figure 4 is the structure schematic view of the detection assembly of the utility model.
[0017] Figure 5 is the connection sectional view of the adjusting plate and the correction frame of the utility model.
[0018] In the diagram: 1. Receiving frame; 2. Connecting plate; 3. First electric actuator; 4. Mounting plate; 5. Positive and negative lead screws; 6. First sliding plate; 7. Second sliding plate; 8. Adjusting plate; 9. Correcting frame; 10. Correcting wheel; 11. Detection frame; 12. Slide groove; 13. Return spring; 14. Detection plate; 15. Pressure sensor; 16. Synchronous pulley; 17. Synchronous belt; 18. Driven gear; 19. Transmission gear; 20. Servo motor; 21. First synchronous rod; 22. Sleeve; 23. Sleeve rod; 24. Second electric actuator; 25. Hollowed-out groove; 26. Second synchronous rod. Detailed Implementation Example 1
[0019] like Figures 1-5 As shown, the device includes a receiving frame 1, which is the main structure of the equipment and is used to fix and support other components. A connecting plate 2 is installed on the receiving frame 1. The connecting plate 2 is used to connect the first electric push rod 3. The first electric push rod 3 is installed in the middle of the connecting plate 2. The first electric push rod 3 is used to push the receiving frame 1 to move up and down. One end of the first electric push rod 3 is provided with a mounting plate 4. The mounting plate 4 is used to connect and install one end of the first electric push rod 3 with other devices, such as installing it on the conveyor line of the conveyor main board.
[0020] The straightening components are equidistantly arranged at the bottom of the receiving frame 1. During the inspection process, the tilted and bent power pins can be straightened simultaneously, reducing the need to send the motherboard to other process areas for straightening, improving the smoothness of the production process and the overall production efficiency.
[0021] The testing components are equidistantly arranged at the bottom of the receiving frame 1, between each set of correction components. The testing components can be used to test the power-conducting pins of different lengths to check whether the length of the power-conducting pins meets the design requirements, thereby improving the overall quality of the finished motherboard.
[0022] During operation, one end of the first electric push rod 3 can be installed on the conveyor line of the main board via the mounting plate 4. The output end of the first electric push rod 3 drives the receiving frame 1 to descend. When the straightening components are in place on the receiving frame 1, each set of straightening components is located on both sides of each energized pin and clamps the energized pin to prepare for the subsequent straightening operation. At this step, the detection component can detect the energized pins of different lengths through the pressure sensor 15 to check whether the length of the energized pin meets the design requirements. Then, the output end of the first electric push rod 3 drives the receiving frame 1 to rise. At this time, the straightening components apply upward pulling pressure to the energized pin to achieve the straightening work. Example 2
[0023] like Figures 1-5As shown, the correction assembly includes positive and negative screw rod 5, positive and negative screw rod 5 is equidistantly arranged in the bottom of the receiving frame 1, one end of which is rotatably penetrated through the inside of the receiving frame 1, the two ends of the positive and negative screw rod 5 are respectively connected with the first slide plate 6 and the second slide plate 7 through equidistant screw nut pairs, the surface of the first slide plate 6 and the second slide plate 7 is slidably connected with the surface of the bottom of the receiving frame 1, the end of the first slide plate 6 and the second slide plate 7 away from the receiving frame 1 is fixedly connected with the adjusting plate 8, one end of the adjusting plate 8 is provided with the correction frame 9, one end of the correction frame 9 is provided with the correction wheel 10.
[0024] As shown in Figures 1-5 The correction assembly further includes a plurality of synchronous wheels 16, the synchronous wheels 16 are connected with the one end of the positive and negative screw rod 5 penetrating through the receiving frame 1, the plurality of synchronous wheels 16 are drivingly connected through the synchronous belt 17, one end of one of the synchronous wheels 16 is provided with a driven gear 18, the driven gear 18 is engaged with a transmission gear 19 on one side, one end of the receiving frame 1 is provided with a servo motor 20, the output end of the servo motor 20 is connected with the transmission gear 19.
[0025] When working, the output end of the first electric push rod 3 drives the receiving frame 1 to descend, so that each pin is located between the first slide plate 6 and the second slide plate 7, then the servo motor 20 is started, the output end of which rotates forward, and drives the driven gear 18 to rotate through the meshing of the transmission gear 19, thereby driving a plurality of synchronous wheels 16 to rotate through the synchronous belt 17, thereby driving a plurality of positive and negative screw rods 5 to rotate at the same time, so that the first slide plate 6 and the second slide plate 7 are close to each other, and drive the two correction wheels 10 to clamp the pins on both sides, then drive the output end of the first electric push rod 3 to drive the receiving frame 1 to ascend, and apply upward pulling pressure to the electrified pins through the two correction wheels 10, so as to realize straightening work, and when the two correction wheels 10 pull the electrified pins, they can rotate to reduce the friction force and reduce the damage to the electrified pins. Example three
[0026] As shown in Figures 1-5 The detection assembly includes a detection frame 11, which is located between the first slide plate 6 and the second slide plate 7, a sliding groove 12 is formed in the inside of the detection frame 11, one end of the sliding groove 12 is connected with a return spring 13, a detection plate 14 is slidably connected in the inside of the sliding groove 12, the detection plate 14 is connected between one side and the return spring 13, and the pressure touch sensor 15 is installed at the end of the detection plate 14 away from the return spring 13.
[0027] When the power supply pins are located between the first slide plate 6 and the second slide plate 7 during operation, each group of pins will contact each group of pressure touch sensors 15 when the lengths of the groups of pins are consistent. At this time, the groups of pressure touch sensors 15 are subjected to the same pressure value. When a pin is shorter, the pin will not contact the group of pressure touch sensors 15, and at this time, the group of pressure touch sensors 15 will not feedback a value, achieving the effect of detecting a shorter pin. When a pin is shorter, the pin will contact the group of pressure touch sensors 15 and push the pressure touch sensor 15 to push the reset spring 13 up on the sliding groove 12, reducing the bending and damage of the pin that pushes the pressure touch sensor 15, and the pressure touch sensor 15 opposite to the pin will feedback a higher value, achieving the effect of detecting a longer pin. Example Four
[0028] As shown in Figures 1-5 , one end of the correction frame 9 is slidingly connected to the inside of the adjustment plate 8. The adjustment plate 8 located on the first slide plate 6 is connected by the first synchronous rod 21, and the adjustment plate 8 located on the second slide plate 7 is connected by the second synchronous rod 26. One end of the first synchronous rod 21 is fixedly connected with a sleeve 22, the sleeve 22 is slidingly penetrated in the inside of the sleeve 22, one end of the sleeve 23 is connected with the second synchronous rod 26, one end of the sleeve 23 is fixedly connected with the second electric push rod 24, and one end of the second electric push rod 24 is connected with the bottom of the receiving frame 1.
[0029] As shown in Figures 1-5 , a plurality of hollow grooves 25 are equally provided on the receiving frame 1. The hollow grooves 25 can reduce the overall weight of the receiving frame 1, reduce the stress on the first electric push rod 3, and reduce the consumption of materials during production of the receiving frame 1, thereby reducing cost loss.
[0030] During operation, the sleeve 23 is pushed up and down by the second electric push rod 24, which drives the first synchronous rod 21 and the second synchronous rod 26 to rise and fall, so as to change the extension length of the correction frame 9 in the inside of the adjustment plate 8, so as to facilitate subsequent flexible and synchronous adjustment of the height of the plurality of correction assemblies according to pins of different lengths, thereby improving the applicability of the device.
[0031] The use process of the mainboard power-on pin detection equipment with the correction structure is as follows: the first electric push rod 3 one end is installed on the conveying line conveying the mainboard through the mounting disc 4, the receiving frame 1 is lowered through the first electric push rod 3 output end, so that each pin is located between the first slide plate 6 and the second slide plate 7, then the servo motor 20 is started, the output end is positively rotated, and the driven gear 18 is rotated through the meshing of the transmission gear 19, so that a group of synchronous wheels 16 drive a plurality of synchronous wheels 16 to rotate through the synchronous belt 17, so that the first slide plate 6 and the second slide plate 7 are close to each other, and drive the two correction wheels 10 to clamp the two sides of the pin, then drive the first electric push rod 3 output end to drive the receiving frame 1 to rise, and the two correction wheels 10 are used to exert upward pulling pressure on the power-on pin, so as to realize the straightening work, and when the two correction wheels 10 pull the power-on pin, the power-on pin can rotate to reduce the friction and reduce the damage to the power-on pin, and when the power-on pin is located between the first slide plate 6 and the second slide plate 7, when the lengths of a plurality of pins are consistent, each pin and each pressure touch sensor 15 will be in contact, at this time, the pressure values of a plurality of pressure touch sensors 15 are the same, when a pin is shorter, the pin and the pressure touch sensor 15 will not be in contact, at this time, the pressure touch sensor 15 will not feedback the value, so as to achieve the effect of detecting the shorter pin, when a pin is shorter, the pin and the pressure touch sensor 15 are in contact, and the pressure touch sensor 15 pushes the reset spring 13 to rise on the sliding groove 12, so as to reduce the bending damage of the pin pushing the pressure touch sensor 15, and the pressure touch sensor 15 opposite to the pin will feedback a higher value, so as to achieve the effect of detecting the longer pin.
Claims
1. A motherboard power-on pin testing device with a correction structure, characterized in that: Including the support frame (1), the support frame (1) is installed with the link plate (2), the link plate (2) is installed with the first electric push rod (3) in the middle, the first electric push rod (3) is equipped with the mounting disc (4) at one end; The correction assembly is equidistantly arranged at the bottom of the support frame (1), and the inclined and bent power supply pins can be straightened through the correction assembly. The detection assembly is equidistantly arranged at the bottom of the support frame (1) and located between each group of correction assemblies, and the power supply pins of different lengths can be detected through the detection assembly.
2. The mainboard power-on pin detection device with a correction structure according to claim 1, characterized in that: The correction assembly comprises a positive and negative screw rod (5), which is equidistantly arranged at the bottom of the support frame (1), one end of the positive and negative screw rod (5) is rotatably penetrated into the support frame (1), and the other ends of the positive and negative screw rod (5) are respectively connected with the first sliding plate (6) and the second sliding plate (7) through equidistant screw nut pairs, the surfaces of the first sliding plate (6) and the second sliding plate (7) are slidably connected with the surface of the bottom of the support frame (1), and the ends of the first sliding plate (6) and the second sliding plate (7) away from the support frame (1) are both fixedly connected with the adjusting plate (8), one end of the adjusting plate (8) is provided with the correction frame (9), and one end of the correction frame (9) is provided with the correction wheel (10).
3. The mainboard power-on pin detection device with a correction structure according to claim 2, characterized in that: The detection assembly comprises a detection frame (11), the detection frame (11) is located between the first sliding plate (6) and the second sliding plate (7), a sliding groove (12) is formed in the detection frame (11), one end of the sliding groove (12) is connected with a reset spring (13), a detection plate (14) is slidably connected in the sliding groove (12), one side of the detection plate (14) is connected with the reset spring (13), and one end of the detection plate (14) away from the reset spring (13) is provided with a pressure touch sensor (15).
4. The mainboard power-on pin detection device with a correction structure according to claim 3, characterized in that: The correction assembly further comprises a synchronous wheel (16), the synchronous wheel (16) is connected with one end of the positive and negative screw rod (5) penetrating the support frame (1), a plurality of synchronous wheels (16) are drivingly connected through a synchronous belt (17), one end of a group of synchronous wheels (16) is provided with a driven gear (18), one side of the driven gear (18) is engaged with a transmission gear (19), one end of the support frame (1) is provided with a servo motor (20), and the output end of the servo motor (20) is connected with the transmission gear (19).
5. The mainboard power-on pin detection device with a correction structure according to claim 2, characterized in that: One end of the correction frame (9) is slidably connected with the inside of the adjusting plate (8), the adjusting plates (8) located on the first sliding plate (6) are connected through a first synchronous rod (21), the adjusting plates (8) located on the second sliding plate (7) are connected through a second synchronous rod (26), one end of the first synchronous rod (21) is fixedly connected with a sleeve (22), a sleeve rod (23) is slidably penetrated into the sleeve (22), one end of the sleeve rod (23) is connected with the second synchronous rod (26), a second electric push rod (24) is fixedly connected to one end of the outer wall of the sleeve rod (23), and one end of the second electric push rod (24) is connected with the bottom of the support frame (1).
6. The mainboard power-on pin detection device with a correction structure according to claim 1, characterized in that: A plurality of hollow grooves (25) are equidistantly formed in the support frame (1).