Power-on detection device for computer part production

By designing a rotating frame and wiping cotton in the power-on testing device, the test strip can be automatically replaced and cleaned, solving the problem of poor contact caused by impurities on the test strip, improving testing accuracy and reducing production costs.

CN120870698AInactive Publication Date: 2025-10-31NANTONG AMERICAN STANDARD BUILDING FACILITIES CO LTD
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Patent Information

Application Number
CN202510793432.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-13
Publication Date
2025-10-31
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the power-on testing of computer components, dust and impurities on the testing pads can cause poor contact, affecting testing accuracy and potentially leading to misjudgments of component status, thus increasing production costs and rework rates.

Method used

An electrical testing device was designed. By using a rotating frame and a wiping cotton in combination, when the test piece has poor contact, it automatically replaces the electrical piece and the test piece with a clean one. The wiping cotton is used to clean the test piece to ensure that the contact surface is clean and to avoid misjudgment.

Benefits of technology

It improves the accuracy of power-on testing, reduces production costs and rework rates, and ensures that the test strip is kept clean before each use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of computer part detection, and discloses a power-on detection device for computer part production, which comprises a conveying mechanism I, a detection mechanism, an air cylinder, a bracket and a power-on mechanism, the detection mechanism is arranged behind the first conveying mechanism, the air cylinder is installed on the detection mechanism, a detection assembly is arranged on the detection mechanism, the support is connected to the output end of the air cylinder, and the power-on mechanism is installed below the support. The power-on mechanism comprises a fixed cover, the fixed cover is installed below the support, a rotating frame is rotatably installed in the fixed cover, four sets of power-on pieces arranged in a surrounding mode are fixedly installed in the rotating frame, and one side of each power-on piece extends to the inner side of the rotating frame. The design can prevent impurities from adhering to the contact surface of the detection sheet to affect erroneous judgment of power-on detection, improves the accuracy of power-on detection of the device, and reduces the production cost and the rework rate to a certain extent.
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Description

Technical Field

[0001] This invention belongs to the field of computer component testing technology, specifically a power-on testing device for computer component production. Background Technology

[0002] During the production of computer components, electrical testing is performed using test strips on electrical testing devices to ensure the proper functioning of each component. However, over time, these test strips, frequently exposed to the external environment, easily accumulate dust and other impurities. These dust and impurities adhere to the contact surfaces of the test strips, causing poor contact during electrical testing. Poor contact not only affects the accuracy of component parameter testing but may also lead to misjudging the component's operating status by the testing device, causing otherwise qualified components to be incorrectly identified as defective, thus increasing production costs and rework rates.

[0003] Therefore, a power-on testing device for computer component manufacturing is proposed to solve the above problem. Summary of the Invention

[0004] To address the problems mentioned in the background section, the present invention provides an electrical testing device for the production of computer components.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an electrical testing device for computer component manufacturing, comprising a conveying mechanism, a testing mechanism, a cylinder, a support, and an electrical testing mechanism; The detection mechanism is located behind the first conveying mechanism. The cylinder is mounted on the detection mechanism. The detection mechanism is equipped with a detection component. The bracket is connected to the output end of the cylinder. The energizing mechanism is installed below the bracket. The energizing mechanism includes a fixed cover mounted below a bracket. A rotating frame is rotatably mounted inside the fixed cover. Four sets of energizing plates arranged in a ring are fixedly mounted inside the rotating frame. One side of each energizing plate extends into the inner side of the rotating frame, and the other side of each energizing plate is connected to a detection plate located outside the rotating frame. Three absorbent cotton pads that abut against the detection plates are connected to the inner wall of the fixed cover. Four wiping cotton pads arranged in a ring are connected to the inner side of the rotating frame. A fixed block is fixedly fitted on the front of the fixed cover. A connecting line communicating with the detection component is fitted inside the fixed block. A conductive rod located inside the rotating frame is connected to one side of the fixed block. The conductive rod can communicate with the connecting line and abut against the energizing plate.

[0006] Preferably, a cleaning box is installed above the fixed cover, and the cleaning box is provided with a filling port. A connecting block embedded in the fixed cover is fixedly connected to the bottom of the cleaning box. A hollow piston rod is sleeved inside the connecting block. The other end of the hollow piston rod is connected to a water outlet block. A set of round holes for water to flow out is provided on one side of the water outlet block. A wiping cotton that can abut against the rotating frame is connected to one side of the water outlet block. A one-way valve is provided at the port of the other end of the hollow piston rod.

[0007] Preferably, two movable rods located inside the hollow piston rod are movably sleeved inside the connecting block. The other end of each movable rod is connected to a spring, and the other end of the spring can be connected to the inner wall of the connecting block.

[0008] Preferably, the rotating frame is connected to four cams located inside the fixed cover at both the front and rear, and the water outlet block is movably mounted on both sides with extrusion wheels that abut against the four cams.

[0009] Preferably, a ring is connected to the back of the fixing cover, a cross coaxial with the rotating frame is rotatably mounted on the back of the fixing cover, and four compression wheels are movably mounted on the back of the cross.

[0010] Preferably, four round-headed locking blocks are movably fitted inside the ring and engage with the inside of the cross, and a spring is connected between the round-headed locking blocks and the inner wall of the ring.

[0011] Preferably, it further includes a pushing mechanism, which is disposed on the detection mechanism. The pushing mechanism includes a mounting frame, which is mounted on the detection mechanism. An electric telescopic rod is mounted on the mounting frame. The output end of the electric telescopic rod is connected to a fixed frame. An extrusion plate is rotatably mounted inside the fixed frame. One side of the fixed frame is connected to an arc sleeve that can abut against the arc spring. The other side above the extrusion plate is connected to an arc block that is sleeved inside the fixed frame. The other side of the arc block is connected to an arc spring, and the other end of the arc spring can be connected to the inner wall of the arc sleeve.

[0012] Preferably, the detection mechanism is equipped with an electromagnetic push rod, and the output end of the electromagnetic push rod is connected to a push plate located on the conveying mechanism.

[0013] Preferably, a second conveyor is mounted on the front of the first conveyor, and a guide rail for guiding the second conveyor is connected above the front of the first conveyor.

[0014] Compared with the prior art, the beneficial effects of the present invention are as follows: This invention utilizes a rotating frame and a wiping cotton. When a component is determined to be defective, the rotating frame rotates 90 degrees. This rotation causes the conductive plate and the detection plate to rotate together, allowing for the replacement of one of them. During the rotation, the conductive rod first detaches from the original conductive plate, and after being wiped by the wiping cotton, it comes into contact with another conductive plate. At this point, the contact surface of the replaced detection plate is free of impurities. Then, a cylinder drives the support and the energizing mechanism to descend again for a secondary inspection of the component. This design avoids the influence of impurities on the contact surface of the detection plate, preventing misjudgments in the energizing test and improving the accuracy of the device's energizing test. It also reduces production costs and rework rates to some extent.

[0015] This invention, by setting up a second wiping cotton and a connecting block, utilizes the rotation of the rotating frame to drive four cams to rotate together. The rotation of the four cams pushes the first extrusion wheel, causing the water outlet block, the second wiping cotton, the hollow piston rod, and the movable rod to contract inwards towards the connecting block. Simultaneously, the first spring is compressed, and the positive pressure generated by the contraction of the hollow piston rod opens the one-way valve, allowing the cleaning fluid inside the connecting block to evenly penetrate the second wiping cotton through the water outlet block, ensuring the second wiping cotton is soaked in the cleaning fluid. As the rotating frame and the four cams rotate, the first extrusion wheel disengages from the four cams and, within the spring... Under the elastic recovery action of spring 1, the movable rod, hollow piston rod, water outlet block, and wiping cotton 2 are pushed out and abut against the detection strip contaminated with impurities. Through the rotation of the rotating frame, the wiping cotton 2 can wipe the detection strip and remove the impurities on it. After the rotating frame has completed its rotation, the wiping cotton 2 will abut against another position on the rotating frame under the elastic force of spring 1. This design can clean the detection strip contaminated with impurities during the rotation of the rotating frame to replace the detection strip and the energized plate, ensuring that the detection strip is in a clean state when it is used later.

[0016] This invention, by setting up a pressing plate and an arc spring, allows for the extension of an electric telescopic rod when a component is determined to be defective. This extension, along with the descent of the fixed frame and pressing plate, is triggered by a cylinder that raises the support and energizing mechanism. During the upward movement of the energizing mechanism, a second pressing wheel abuts against the pressing plate and, under the pressure, causes the cross and rotating frame to rotate 90 degrees and then become fixed. This allows the cross and rotating frame to rotate. During secondary component inspection, the control unit retracts the electric telescopic rod, which raises the fixed frame and pressing plate. As the pressing plate rises, its top abuts against the second pressing wheel above, causing the pressing plate to rotate. Simultaneously, the arc block extends into the arc sleeve, compressing the arc spring. Ultimately, the pressing plate detaches from the second pressing wheel and resets under the elastic force of the arc spring. This design prevents the pressing plate from being obstructed by the second pressing wheel during the upward reset process and also prevents the cross and rotating frame from rotating unexpectedly. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the structure of the present invention; Figure 2 This is a side view of the present invention; Figure 3 This is a cross-sectional structural diagram of the present invention; Figure 4 This is a side cross-sectional view of the fixing cover of the present invention; Figure 5 This is a front cross-sectional view of the fixing cover of the present invention; Figure 6 for Figure 5 A magnified schematic diagram of the local structure at point A; Figure 7 for Figure 6 A magnified schematic diagram of the local structure at point B; Figure 8 This is a schematic diagram of the convex wheel of the present invention; Figure 9 This is a cross-sectional view of the connecting block of the present invention; Figure 10 for Figure 9 A magnified schematic diagram of the local structure at point C; Figure 11 This is a cross-sectional view of the fixing frame of the present invention; Figure 12 for Figure 11 A magnified schematic diagram of the structure at point D.

[0018] In the diagram: 1. Conveying mechanism one; 2. Detection mechanism; 3. Cylinder; 4. Support; 5. Power supply mechanism; 51. Fixing cover; 52. Rotating frame; 53. Power supply plate; 54. Detection plate; 55. Wiping cotton one; 56. Fixing block; 57. Conductive rod; 58. Connecting line; 59. Cleaning box; 510. Filling port; 511. Connecting block; 512. Hollow piston rod; 513. Water outlet block; 514. Wiping cotton two; 515. Absorbent cotton; 516. One-way valve 517. Movable rod; 518. Spring 1; 519. Four cams; 520. Extrusion wheel 1; 521. Ring; 522. Cross; 523. Round head locking block; 524. Spring 2; 525. Extrusion wheel 2; 6. Pushing mechanism; 61. Mounting bracket; 62. Electric telescopic rod; 63. Fixed bracket; 64. Extrusion plate; 65. Arc sleeve; 66. Arc block; 67. Arc spring; 7. Electromagnetic push rod; 8. Push plate; 9. Conveying mechanism 2; 10. Slide rail. Detailed Implementation

[0019] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] like Figures 1 to 12 As shown, the present invention provides an electrical testing device for the production of computer components, including a conveying mechanism 1, a testing mechanism 2, a cylinder 3, a bracket 4, and an electrical testing mechanism 5; The detection mechanism 2 is located behind the conveying mechanism 1. The cylinder 3 is installed on the detection mechanism 2. The detection mechanism 2 is equipped with a detection component. The bracket 4 is connected to the output end of the cylinder 3. The energizing mechanism 5 is installed below the bracket 4. The energizing mechanism 5 includes a fixed cover 51, which is installed below the bracket 4. A rotating frame 52 is rotatably mounted inside the fixed cover 51. Four sets of energizing plates 53 arranged in a ring are fixedly installed inside the rotating frame 52. One side of the energizing plate 53 extends to the inner side of the rotating frame 52, and the other side of the energizing plate 53 is connected to a detection plate 54 located outside the rotating frame 52. Three absorbent cotton 515 that can abut against the detection plate 54 are connected to the inner wall of the fixed cover 51. Four wiping cotton 55 arranged in a ring are connected to the inner side of the rotating frame 52. A fixed block 56 is fixedly fitted on the front of the fixed cover 51. A connecting line 58 that communicates with the detection component is fitted inside the fixed block 56. A conductive rod 57 located inside the rotating frame 52 is connected to one side of the fixed block 56. The conductive rod 57 can communicate with the connecting line 58 and can abut against the energizing plate 53.

[0021] Using the above scheme: If a component is determined to be defective, the rotating frame 52 will rotate 90 degrees. Due to the rotation of the rotating frame 52, the conductive piece 53 and the detection piece 54 can rotate together, thereby replacing another conductive piece 53 and the detection piece 54. During the rotation of the rotating frame 52, the conductive rod 57 will first detach from the original conductive piece 53, and after being wiped by the wiping cotton 55, it will then come into contact with another conductive piece 53. At this time, the contact surface of the replaced detection piece 54 is free of impurities. Then, the cylinder 3 drives the bracket 4 and the energizing mechanism 5 to descend again to perform a second inspection of the component, thereby avoiding the influence of impurities on the contact surface of the detection piece 54 on the misjudgment of the energizing test.

[0022] like Figures 5 to 10As shown, a cleaning box 59 is installed above the fixed cover 51. The cleaning box 59 is provided with a filling port 510. A connecting block 511 embedded in the fixed cover 51 is fixedly connected to the bottom of the cleaning box 59. A hollow piston rod 512 is sleeved inside the connecting block 511. The other end of the hollow piston rod 512 is connected to a water outlet block 513. A set of round holes for water to flow out is provided on one side of the water outlet block 513. A wiping cotton 514 that can abut against the rotating frame 52 is connected to one side of the water outlet block 513. A one-way valve 516 is provided at the port of the other end of the hollow piston rod 512.

[0023] Using the above scheme: when the water outlet block 513, the second wiping cotton 514 and the hollow piston rod 512 retract into the interior of the connecting block 511, a positive pressure will be generated to open the one-way valve 516, so that the cleaning liquid inside the connecting block 511 can evenly penetrate the second wiping cotton 514 through the water outlet block 513, so that the second wiping cotton 514 can be soaked in the cleaning liquid, making it convenient for the second wiping cotton 514 to wipe the detection piece 54 and remove the impurities adhering to it.

[0024] like Figures 5 to 10 As shown, two movable rods 517 located inside the hollow piston rod 512 are movably sleeved inside the connecting block 511. The other end of the movable rod 517 is connected to a spring 518, and the other end of the spring 518 can be connected to the inner wall of the connecting block 511.

[0025] Using the above scheme: when the movable rod 517 retracts into the connecting block 511, the spring 518 is compressed. Due to the restoring effect of the elastic force of the spring 518, the movable rod 517, the hollow piston rod 512, the water outlet block 513 and the wiping cotton 514 can be pushed out and abut against the detection plate 54 contaminated with impurities.

[0026] like Figures 5 to 10 As shown, the front and rear of the rotating frame 52 are connected to four cams 519 located inside the fixed cover 51, and the two sides of the water outlet block 513 are movably installed with extrusion wheels 520 that abut against the four cams 519.

[0027] Using the above scheme: the rotation of the rotating frame 52 can drive the four cams 519 to rotate together. The rotation of the four cams 519 can push the extrusion wheel 520 to drive the water outlet block 513, the wiping cotton 514, the hollow piston rod 512 and the movable rod 517 to retract into the interior of the connecting block 511.

[0028] like Figure 2 , Figure 4 and Figure 9 As shown, a ring 521 is connected to the back of the fixed cover 51, and a cross 522 coaxial with the rotating frame 52 is rotatably mounted on the back of the fixed cover 51. Four compression wheels 525 are movably mounted on the back of the cross 522.

[0029] Using the above scheme: when one of the compression rollers 525 is compressed, it will drive the cross 522 and the rotating frame 52 to rotate together.

[0030] like Figure 2 , Figure 4 and Figure 9 As shown, four round-headed locking blocks 523 are movably fitted inside the ring 521 and are engaged with the inside of the cross 522. A spring 524 connects the round-headed locking blocks 523 to the inner wall of the ring 521.

[0031] Using the above scheme: when the cross 522 and the rotating frame 52 rotate 90 degrees, the round-headed locking block 523 is compressed and retracted into the ring 521 by the cross 522, disengaging from the original slot of the cross 522. After the cross 522 finishes rotating, due to the elastic force of the second spring 524, the round-headed locking block 523 is locked into another slot of the cross 522, fixing the rotation of the cross 522 and the rotating frame 52.

[0032] like Figure 10 and Figure 12 As shown, it also includes a pushing mechanism 6, which is mounted on the detection mechanism 2. The pushing mechanism 6 includes a mounting frame 61, which is mounted on the detection mechanism 2. An electric telescopic rod 62 is mounted on the mounting frame 61. The output end of the electric telescopic rod 62 is connected to a fixed frame 63. A pressing plate 64 is rotatably mounted inside the fixed frame 63. An arc sleeve 65 that can abut against the arc spring 67 is connected to one side of the fixed frame 63. An arc block 66 that is sleeved inside the fixed frame 63 is connected to the other side of the pressing plate 64. An arc spring 67 is connected to the other side of the arc block 66. The other end of the arc spring 67 can be connected to the inner wall of the arc sleeve 65.

[0033] Using the above scheme: the control end starts the electric telescopic rod 62 to extend, and drives the fixed frame 63 and the extrusion plate 64 to descend. Then the cylinder 3 drives the bracket 4 and the power supply mechanism 5 to rise. During the process of the power supply mechanism 5 rising, one extrusion wheel 525 will abut against the extrusion plate 64 and, under the action of extrusion force, drive the cross 522 and the rotating frame 52 to rotate ninety degrees and then be fixed.

[0034] like Figures 1 to 3 As shown, an electromagnetic push rod 7 is installed on the detection mechanism 2, and the output end of the electromagnetic push rod 7 is connected to a push plate 8 located on the conveying mechanism 1.

[0035] Using the above scheme: if the component is still determined to be defective after a second inspection, the control end will activate the electromagnetic push rod 7, which will push the push plate 8 to push the defective component on the conveyor mechanism 1 to the slide rail 10, so as to separate the qualified component from the defective component.

[0036] like Figures 1 to 3As shown, a second conveyor 9 is installed on the front of the first conveyor 1, and a slide 10 that guides the second conveyor 9 is connected to the top of the front of the first conveyor 1.

[0037] Using the above scheme: when defective parts are pushed onto slide 10, they can slide down slide 10 onto conveyor mechanism 2 9 and be conveyed away, thereby forming an automatic separation of qualified parts and defective parts.

[0038] Working principle and usage process of this invention: Before use, the operator can add cleaning fluid into the cleaning tank 59 through the filling port 510. At the same time, the cleaning fluid will flow into the connecting block 511 and the hollow piston rod 512. During use, the cylinder 3 runs, which can drive the bracket 4 and the energizing mechanism 5 to descend, so that the detection plate 54 can contact the energizing component of the part. At the same time, the detection component sends power to the part through the connecting line 58, the conductive rod 57, the energizing plate 53 and the detection plate 54 to detect and determine whether the part is qualified.

[0039] If a component is determined to be defective, the control terminal activates the electric telescopic rod 62 to extend, which in turn lowers the fixed frame 63 and the pressing plate 64. Then, the cylinder 3 drives the bracket 4 and the energizing mechanism 5 to rise. During the rising process of the energizing mechanism 5, one of the pressing wheels 525 will abut against the pressing plate 64 and, under the action of the pressing force, drive the cross 522 and the rotating frame 52 to rotate 90 degrees. At this time, the round-headed locking block 523 is compressed and retracted into the ring 521 by the cross 522, disengaging from the original slot of the cross 522. After the cross 522 finishes rotating, due to the elastic force of the spring 524, the round-headed locking block 523 is locked back into the other slot of the cross 522, fixing the rotation of the cross 522 and the rotating frame 52.

[0040] The rotation of the rotating frame 52 allows the conductive piece 53 and the detection piece 54 to rotate together, thus allowing the replacement of another conductive piece 53 and detection piece 54. During the rotation of the rotating frame 52, the conductive rod 57 will first detach from the original conductive piece 53, and after being wiped by the wiping cotton 55, it will then come into contact with another conductive piece 53. At this time, the contact surface of the replaced detection piece 54 is free of impurities. Then, the cylinder 3 drives the bracket 4 and the energizing mechanism 5 to descend again to perform a secondary inspection of the components, thereby avoiding the influence of impurities on the contact surface of the detection piece 54 on the misjudgment of the energizing detection.

[0041] The rotation of the rotating frame 52 drives the four cams 519 to rotate as well. The rotation of the four cams 519 pushes the first extrusion wheel 520, causing the water outlet block 513, the second wiping cotton 514, the hollow piston rod 512, and the movable rod 517 to contract inwards towards the connecting block 511. Simultaneously, the first spring 518 is compressed, and the positive pressure generated by the contraction of the hollow piston rod 512 opens the one-way valve 516, allowing the cleaning fluid inside the connecting block 511 to evenly penetrate the second wiping cotton 514 through the water outlet block 513, ensuring the second wiping cotton 514 is soaked in the cleaning fluid. As the rotating frame... As 52 and the four cams 519 rotate, the extrusion wheel 520 disengages from the four cams 519 and, under the restoring force of the spring 518, pushes the movable rod 517, the hollow piston rod 512, the water outlet block 513, and the wiping cotton 514 to extend and abut against the detection plate 54 contaminated with impurities. Through the rotation of the rotating frame 52, the wiping cotton 514 can wipe the detection plate 54 and remove the impurities on it. After the rotating frame 52 has finished rotating, the wiping cotton 514 will abut against another position on the rotating frame 52 under the restoring force of the spring 518.

[0042] When the hollow piston rod 512 extends, it fills the connecting block 511 with the cleaning fluid inside the cleaning tank 59 through negative pressure, so that it can be used for subsequent use.

[0043] When the rotating frame 52 stops rotating, the test pieces 54 located inside the fixed cover 51 will be abutted by the absorbent cotton 515. Its function is to protect the test pieces 54, prevent the test pieces 54 from contacting external impurities, and absorb the cleaning liquid remaining on the surface of the test pieces 54 after wiping, ensuring the dryness of the test pieces 54.

[0044] During the secondary inspection of the parts, the control terminal controls the electric telescopic rod 62 to retract, which can drive the fixed frame 63 and the extrusion plate 64 to rise. When the extrusion plate 64 rises, the top of the extrusion plate 64 will abut against the extrusion roller 525 above, causing the extrusion plate 64 to rotate. At the same time, the arc block 66 extends into the arc sleeve 65, and the arc spring 67 is compressed. Finally, the extrusion plate 64 can be separated from the extrusion roller 525 and reset under the elastic force of the arc spring 67. If the secondary inspection of the parts determines that they are still defective, the control terminal will activate the electromagnetic push rod 7, push the push plate 8 to push the defective parts on the conveying mechanism 1 to the slide rail 10, and slide down the slide rail 10 to the conveying mechanism 9 for conveying, thereby forming an automatic separation of qualified parts and defective parts.

[0045] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0046] Although embodiments of the invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A power-on testing device for computer component manufacturing, characterized in that, It includes a conveying mechanism (1), a detection mechanism (2), a cylinder (3), a bracket (4), and a power supply mechanism (5); The detection mechanism (2) is located behind the conveying mechanism (1), the cylinder (3) is installed on the detection mechanism (2), the detection mechanism (2) is provided with a detection component, the bracket (4) is connected to the output end of the cylinder (3), and the power supply mechanism (5) is installed below the bracket (4). The energizing mechanism (5) includes a fixed cover (51) mounted below the bracket (4). A rotating frame (52) is rotatably mounted inside the fixed cover (51). Four sets of energizing plates (53) arranged in a circular pattern are fixedly mounted inside the rotating frame (52). One side of each energizing plate (53) extends to the inner side of the rotating frame (52), and the other side of each energizing plate (53) is connected to a detection plate (54) located outside the rotating frame (52). Three detectors capable of interacting with the detector are connected to the inner wall of the fixed cover (51). The absorbent cotton (515) abuts against the test piece (54), and four wiping cottons (55) arranged in a circle are connected to the inner side of the rotating frame (52). The front of the fixed cover (51) is fixedly fitted with a fixing block (56). The fixing block (56) is fitted with a connecting line (58) that communicates with the detection component. One side of the fixing block (56) is connected to a conductive rod (57) located in the rotating frame (52). The conductive rod (57) can communicate with the connecting line (58) and can abut against the conductive piece (53).

2. The power-on testing device for computer component manufacturing according to claim 1, characterized in that: A cleaning box (59) is installed above the fixed cover (51). The cleaning box (59) is provided with a filling port (510). A connecting block (511) is fixedly connected to the bottom of the cleaning box (59) and embedded in the fixed cover (51). A hollow piston rod (512) is sleeved inside the connecting block (511). The other end of the hollow piston rod (512) is connected to a water outlet block (513). A set of round holes that can discharge water is provided on one side of the water outlet block (513). A wiping cotton 2 (514) that can abut against the rotating frame (52) is connected to one side of the water outlet block (513). A one-way valve (516) is provided at the port of the other end of the hollow piston rod (512).

3. The power-on testing device for computer component manufacturing according to claim 2, characterized in that: The connecting block (511) is movably fitted with two movable rods (517) located inside the hollow piston rod (512). The other end of the movable rod (517) is connected to a spring (518), and the other end of the spring (518) can be connected to the inner wall of the connecting block (511).

4. The power-on testing device for computer component manufacturing according to claim 2, characterized in that: The rotating frame (52) is connected to four cams (519) located in the fixed cover (51) at both the front and rear. The water outlet block (513) is movably mounted on both sides with extrusion wheels (520) that abut against the four cams (519).

5. The power-on testing device for computer component manufacturing according to claim 1, characterized in that: The back of the fixed cover (51) is connected to a ring (521), and a cross (522) coaxial with the rotating frame (52) is rotatably mounted on the back of the fixed cover (51). Four extrusion wheels (525) are movably mounted on the back of the cross (522).

6. The power-on testing device for computer component manufacturing according to claim 5, characterized in that: The ring (521) is movably fitted with four round-headed locking blocks (523) that are snapped into the inside of the cross (522). A spring (524) is connected between the round-headed locking blocks (523) and the inner wall of the ring (521).

7. The power-on testing device for computer component manufacturing according to claim 1, characterized in that, It also includes a pushing mechanism (6), which is set on the detection mechanism (2). The pushing mechanism (6) includes a mounting frame (61), which is installed on the detection mechanism (2). An electric telescopic rod (62) is installed on the mounting frame (61). The output end of the electric telescopic rod (62) is connected to a fixed frame (63). A pressing plate (64) is rotatably installed inside the fixed frame (63). One side of the fixed frame (63) is connected to an arc sleeve (65) that can abut against the arc spring (67). The other side above the pressing plate (64) is connected to an arc block (66) that is sleeved in the fixed frame (63). The other side of the arc block (66) is connected to an arc spring (67). The other end of the arc spring (67) can be connected to the inner wall of the arc sleeve (65).

8. The power-on testing device for computer component manufacturing according to claim 1, characterized in that: The detection mechanism (2) is equipped with an electromagnetic push rod (7), and the output end of the electromagnetic push rod (7) is connected to a push plate (8) located on the conveying mechanism (1).

9. The power-on testing device for computer component manufacturing according to claim 1, characterized in that: The front of the first conveying mechanism (1) is equipped with the second conveying mechanism (9), and the upper part of the front of the first conveying mechanism (1) is connected to a slide (10) that can guide the second conveying mechanism (9).