Detection device

By designing an automated detection device, the automatic detection of TOSA devices is realized using the assembly line working mode, solving the problems of low manual operation detection efficiency and poor reliability, and improving detection efficiency and reliability.

CN222938711UActive Publication Date: 2025-06-03O NET COMM (SHENZHEN) LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420999408.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-07
Publication Date
2025-06-03
Estimated Expiration
2034-05-07

AI Technical Summary

Technical Problem

In the prior art, manual operation and detection efficiency are slow, and some workers are not properly operated by standardized workers and easily lead to missed inspections, affecting detection efficiency and reliability.

Method used

A detection device is designed, including a feeding mechanism, a feeding mechanism and a testing mechanism, and the automatic detection of the device to be detected is realized through the assembly line working mode. The feeding mechanism adjusts the position of the material tray in the Y direction, and the material transfer mechanism adjusts the position of the pickup in the Z and X directions, and places the device to be detected on the detection station to detect resistance, current and optical power.

Benefits of technology

It realizes efficient and automated detection of the devices to be detected, improves detection efficiency and reliability, and avoids missed inspections caused by irregular workers' operations.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222938711U_ABST
    Figure CN222938711U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of optical communication product detection, in particular to a detection device. Comprising a feeding mechanism, a material moving mechanism and a detection mechanism, the feeding mechanism comprises a first linear module and a material disc, and the first linear module is used for adjusting the position of the material disc in the Y direction; the material moving mechanism is arranged on one side of the feeding mechanism and comprises a second linear module, a third linear module and a taking device, and the third linear module is used for adjusting the taking device in the Z direction so that the taking device can take the to-be-detected device from the material disc; the detection mechanism is arranged on one side of the material moving mechanism and comprises a workbench, a detection station, a first detector and a second detector, the second linear module is used for adjusting the position of the taking device in the X direction so as to place a to-be-detected device on the detection station, and the first detector is used for detecting resistance and current of the to-be-detected device; and the second detector is arranged opposite to the to-be-detected device and is used for detecting the optical power of the to-be-detected device, so that the detection efficiency can be improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of optical communication product detection, in particular to a detection device. Background Art

[0002] In optical communication products, a TOSA device converts an electrical signal into an optical signal; before use, finished TOSA devices need to be tested for performance parameters such as power-on resistance, current, and optical power.

[0003] Currently, for the detection of TOSA devices, mainly manual operation is used to detect a single product through multiple processes to obtain the values of resistance, current, and optical power. Since there are many processes to be detected, the detection efficiency of manual operation is slow, and some workers' operations are not standardized, which easily causes misdetection and missed detection, and is not conducive to improving the detection efficiency and reliability. Summary of the Utility Model

[0004] The technical problem to be solved by the embodiments of the utility model is to provide a detection device to solve the problems in the prior art that the detection efficiency of manual operation is slow, and some workers' operations are not standardized, which easily causes misdetection and missed detection, and is not conducive to improving the detection efficiency and reliability.

[0005] The utility model discloses a detection device, including: a feeding mechanism, a material transferring mechanism, and a detection mechanism. The feeding mechanism includes a first linear module and a material tray arranged on the first linear module. The first linear module is used to adjust the position of the material tray along the Y direction. The material transferring mechanism is arranged on one side of the feeding mechanism. The material transferring mechanism includes a second linear module, a third linear module arranged on the second linear module, and a gripper arranged on the third linear module. The third linear module is used to adjust the gripper along the Z direction so that the gripper can pick up the device to be detected from the material tray. The detection mechanism is arranged on one side of the material transferring mechanism. The detection mechanism includes a workbench, a detection station arranged on the workbench, a first detector arranged on the detection station, and a second detector arranged on one side of the workbench. The second linear module is used to adjust the position of the gripper along the X direction to place the device to be detected on the detection station. The first detector is used to detect the resistance and current of the device to be detected. The second detector is arranged opposite to the device to be detected and is used to detect the optical power of the device to be detected.

[0006] Optionally, the first detector includes a first detection plate and a second detection plate arranged opposite to each other, a first plug-in terminal is arranged on the side of the first detection plate facing the second detection plate, and a second plug-in terminal is arranged on the side of the second detection plate facing the first detection plate; a mounting plate is arranged on the workbench, a first driver is arranged on the mounting plate, a first connecting arm is arranged on the first driver, and the first detection plate is connected to the first connecting arm; a second driver is arranged on the side of the workbench away from the mounting plate, a second connecting arm is arranged on the second driver, and the second detection board is connected to the second connecting arm, the first driver is used to adjust the position of the first connecting arm along the Z direction, and the second driver is used to adjust the position of the second connecting arm along the Z direction, so as to drive the first detection plate and the second detection plate to approach each other, so that the first plug-in terminal and the second plug-in terminal are electrically connected to the device to be detected; the first detection plate and the second detection plate are also respectively connected to the data acquisition port through a flexible circuit board.

[0007] Optionally, a storage table is provided on the inspection station, the device to be inspected is arranged on the storage table, a first limit block is provided on the storage table, a third driver is also provided on the workbench, a first clamping arm is provided on the third driver, and the third driver is used to drive the first clamping arm to move closer to or away from the first limit block along the X direction; a baffle is provided on one side of the storage table; a fourth driver is also provided on the workbench, a second clamping arm is provided on the fourth driver, and the fourth driver is used to drive the second clamping arm to move closer to or away from the baffle along the Y direction, so that the adjacent two sides of the device to be inspected arranged on the storage table are respectively abutted against the first limit block and the baffle.

[0008] Optionally, a first limit column and a second limit column are provided on the second plug-in terminal, and the first limit column and the second limit column are distributed on both sides of the device to be detected, and form a limit for the device to be detected along the X direction; a second limit block is also provided on the side of the first detection plate facing the second detection plate, and the second limit block moves with the first detection plate towards or away from the storage table.

[0009] Optionally, a connecting piece is provided on the third driver, and the connecting piece slides along the X direction on the workbench, and the first clamping arm is slidably connected to the connecting piece via an elastic buffer.

[0010] Optionally, a plurality of installation grooves arranged at intervals are formed on the material tray, and an avoidance groove is formed between two adjacent installation grooves, and the installation grooves are used to place the device to be detected.

[0011] Optionally, first air holes and second air holes that communicate with each other are respectively arranged at two ends of the gripper. The first air holes are connected to an external negative pressure device, and the second air holes are used for sucking the device to be detected. The gripper has an L-shaped structure, and the first air holes and the second air holes are respectively arranged on two right-angled sides of the L-shaped structure.

[0012] Optionally, a connecting plate is further arranged on the third linear module. A first slide rail is arranged on the connecting plate along the Z direction. A third limit block is arranged at one end of the first slide rail close to the material tray. The gripper is slidably arranged on the first slide rail. The gripper and the third limit block are connected by an elastic member.

[0013] Optionally, a plurality of detection stations are provided. The plurality of detection stations are arranged on the workbench at intervals along the X direction. The first detector is arranged on each detection station. A fourth linear module is further arranged on one side of the detection mechanism. The second detector is arranged on the fourth linear module. The fourth linear module is used to adjust the position of the second detector along the X direction so that the second detector can be oppositely arranged with the device to be detected on each detection station.

[0014] Optionally, the detection device further includes: a housing, and an accommodating space with an opening is formed on the housing. The feeding mechanism, the material transfer mechanism and the detection mechanism are all arranged in the housing. The device to be detected can be placed on the material tray from the opening.

[0015] Compared with the prior art, the beneficial effects of the detection device provided by the embodiment of the present invention are as follows: through the mutual cooperation of the feeding mechanism, the material transfer mechanism and the detection mechanism, the automatic detection of the device to be detected is realized in the mode of assembly line work, and the detection efficiency of the device to be detected is improved. Specifically, the first linear module of the feeding mechanism can adjust the position of the material tray along the Y direction. The device to be detected is arranged on the material tray. Under the action of the first linear module, the device to be detected is moved to a preset position. By arranging a material transfer mechanism on one side of the feeding mechanism, the third linear module can adjust the gripper along the Z direction so that the gripper can pick up the device to be detected from the material tray, and under the action of the second linear module, the position of the gripper is adjusted along the X direction, and then the gripper is moved to the workbench and placed on the detection station. The resistance and current of the device to be detected are detected by the first detector arranged on the detection station, and the optical power of the device to be detected is detected by the second detector arranged on one side of the workbench. Under the mutual cooperation of the above feeding mechanism, material transfer mechanism and detection mechanism, the purpose of efficiently detecting the performance parameters of the device to be detected is realized. Only one staff member is required to be equipped at the feeding mechanism to place the device to be detected on the material tray in the above detection process, avoiding the easy misdetection and missed detection caused by the non-standard operation of some workers, and improving the detection efficiency and the reliability of detection. Brief Description of the Drawings

[0016] The technical solution of the present utility model will be further described in detail below in conjunction with the drawings and embodiments. In the drawings:

[0017] Figure 1 is one of the overall schematic diagrams of the detection device provided by the embodiment of the present utility model;

[0018] Figure 2 is provided by the embodiment of the present utility model Figure 1 partial enlarged view of;

[0019] Figure 3 is the structural schematic diagram of the material tray provided by the embodiment of the present utility model;

[0020] Figure 4 is the other overall schematic diagram of the detection device provided by the embodiment of the present utility model;

[0021] Figure 5 is the structural schematic diagram of the workbench provided by the embodiment of the present utility model;

[0022] Figure 6 is provided by the embodiment of the present utility model Figure 5 partial enlarged view of;

[0023] Figure 7 is the structural schematic diagram of the detection mechanism provided by the embodiment of the present utility model;

[0024] Figure 8 is provided by the embodiment of the present utility model Figure 7 partial enlarged view of;

[0025] Figure 9 is the structural schematic diagram of the detection station provided by the embodiment of the present utility model;

[0026] Figure 10 is provided by the embodiment of the present utility model Figure 9 partial enlarged view of;

[0027] Figure 11 is the structural schematic diagram of the housing provided by the embodiment of the present utility model.

[0028] The reference numerals in the drawings are:

[0029] 110. First linear module; 120. Material tray; 1201. Installation groove; 121. First notch; 122. Second notch; 123. Third notch; 1202. Avoidance groove; 210. Second linear module; 220. Third linear module; 221. Connecting plate; 222. Third limiting block; 223. Elastic member; 2201. First slide rail; 230. Pick-up device; 2301. First air hole; 310. Workbench; 311. Mounting plate; 3111. Second slide rail; 312. First driver; 313. First connecting arm; 314. Second driver; 315. Second connecting arm; 316. Third driver; 3161. Connecting member; 317. First clamping arm; 318. Fourth driver; 319. Second clamping arm; 320. Detection station; 321. Object placing table; 322. First limiting block; 323. Baffle; 330. First detector; 331. First detection plate; 332. Second detection plate; 3312. Second limiting block; 3321. Second plug-in terminal; 3301. Probe; 3323. First limiting post; 3324. Second limiting post; 340. Second detector; 341. Light hole; 350. Fourth linear module; 40. Device to be detected; 410. TOSA device; 411. Light output port; 420. In-process power supply block; 60. Housing; 601. Opening; 610. Handle; 70. Flexible circuit board. Detailed implementation

[0030] It should be noted that, without conflict, the embodiments in the present application and the features in the embodiments may be combined with each other. Now, with reference to the accompanying drawings, the preferred embodiments of the present invention will be described in detail.

[0031] An embodiment of the present invention provides a detection device, as Figure 1 and Figure 4As shown in the figure, it includes: a feeding mechanism, a material transfer mechanism, and a detection mechanism. The feeding mechanism includes a first linear module 110 and a material tray 120 arranged on the first linear module 110. The first linear module 110 is used to adjust the position of the material tray 120 along the Y direction; the material transfer mechanism is arranged on one side of the feeding mechanism. The material transfer mechanism includes a second linear module 210, a third linear module 220 arranged on the second linear module 210, and a gripper 230 arranged on the third linear module 220. The third linear module 220 is used to adjust the gripper 230 along the Z direction so that the gripper 230 can pick up the device under test 40 from the material tray 120; the detection mechanism is arranged on one side of the material transfer mechanism. The detection mechanism includes a workbench 310, a detection station 320 arranged on the workbench 310, a first detector 330 arranged on the detection station 320, and a second detector 340 arranged on one side of the workbench 310. The second linear module 210 is used to adjust the position of the gripper 230 along the X direction to place the device under test 40 on the detection station 320. The first detector 330 is used to detect the resistance and current of the device under test 40; the second detector 340 is arranged opposite to the device under test 40 and is used to detect the optical power of the device under test 40.

[0032] Through the mutual cooperation of the feeding mechanism, the material transfer mechanism, and the detection mechanism, the automatic detection of the device under test 40 is realized in the mode of assembly line work, improving the detection efficiency of the device under test 40. Specifically, the first linear module 110 of the feeding mechanism can adjust the position of the material tray 120 along the Y direction. The device under test 40 is arranged on the material tray 120. Under the action of the first linear module 110, the device under test 40 is moved to a preset position. By arranging the material transfer mechanism on one side of the feeding mechanism, the third linear module 220 can adjust the gripper 230 along the Z direction so that the gripper 230 can pick up the device under test 40 from the material tray 120, and under the action of the second linear module 210, the position of the gripper 230 is adjusted along the X direction, and then the gripper 230 is moved to the workbench 310 and placed on the detection station 320. The resistance and current of the device under test 40 are detected by the first detector 330 arranged on the detection station 320, and the power of the device under test 40 is detected by the second detector 340 arranged on one side of the workbench 310. Under the mutual cooperation of the above-mentioned feeding mechanism, material transfer mechanism, and detection mechanism, the purpose of efficiently detecting the performance parameters of the device under test 40 is achieved. Only one staff member is required at the feeding mechanism to arrange the device under test 40 on the material tray 120 in the above detection process, avoiding misdetection and missed detection easily caused by non-standard operations of some workers, and improving the detection efficiency and reliability of detection.

[0033] As a preferred solution of this embodiment, referring to Figure 5, the first detector 330 includes a first detection plate 331 and a second detection plate 332 which are oppositely arranged. A first insertion terminal is provided on the side of the first detection plate 331 facing the second detection plate 332, and a second insertion terminal 3321 is provided on the side of the second detection plate 332 facing the first detection plate 331; an installation plate 311 is provided on the workbench 310, a first driver 312 is provided on the installation plate 311, a first connecting arm 313 is provided on the first driver 312, and the first detection plate 331 is connected to the first connecting arm 313; a second driver 314 is provided on the side of the workbench 310 away from the installation plate 311, a second connecting arm 315 is provided on the second driver 314, and the second detection plate 332 is connected to the second connecting arm 315. The first driver 312 is used to adjust the position of the first connecting arm 313 in the Z direction, and the second driver 314 is used to adjust the position of the second connecting arm 315 in the Z direction, driving the first detection plate 331 and the second detection plate 332 to approach or separate from each other, so that the first insertion terminal and the second insertion terminal 3321 are electrically connected to the device under test 40; the first detection plate 331 and the second detection plate 332 are also connected to the data acquisition port through a flexible circuit board 70.

[0034] In this embodiment, the specific structure and working process of the first detector 330 are given. The first detector 330 is composed of a first detection plate 331 and a second detection plate 332. The first insertion terminal provided on the first detection plate 331 and the second insertion terminal 3321 provided on the second detection plate 332 approach each other, so that the first insertion terminal and the second insertion terminal 3321 are electrically connected to the device under test 40. The first detection plate 331 and the second detection plate 332 are respectively connected to the data acquisition port through a flexible circuit board 70, achieving the purpose of detecting the current and resistance of the device under test 40. The data acquisition port in this embodiment is the data acquisition port of a source meter, and the above source meter is an existing device, which can provide a stable voltage or current output and can synchronously detect parameters such as the current, voltage, and resistance of the device under test.

[0035] The process of bringing the first detection plate 331 and the second detection plate 332 closer to each other is as follows: a mounting plate 311 is provided on the workbench 310, a first driver 312 is provided on the mounting plate 311, a first connecting arm 313 is provided on the first driver 312, and the first detection plate 331 is connected to the first connecting arm 313; at the same time, a second driver 314 is provided on the side of the workbench 310 away from the mounting plate 311, a second connecting arm 315 is provided on the second driver 314, and the second detection plate 332 is connected to the second connecting arm 315, the first driver 312 and the second driver 314 can adjust the positions of the first connecting arm 313 and the second connecting arm 315 along the Z direction respectively, thereby driving the first detection plate 331 and the second detection plate 332 to approach each other, and making the first plug-in terminal and the second plug-in terminal 3321 electrically connected to the device to be detected 40, so as to achieve the purpose of detecting the device to be detected 40.

[0036] After the inspection of the device to be inspected 40 is completed, the first driver 312 and the second driver 314 drive the first inspection plate 331 and the second inspection plate 332 to move away from each other, and the inspected device to be inspected 40 is taken away from the inspection station 320 by the picker 230, and another device to be inspected 40 is placed for inspection, so as to realize the continuity of the inspection of the device to be inspected 40 in this cycle.

[0037] As a preferred solution of this embodiment, refer to Figure 5 , Figure 6 , Figure 9 and Figure 10 A storage table 321 is provided on the detection station 320, and the device to be detected 40 is provided on the storage table 321. A first limit block 322 is provided on the storage table 321. A third driver 316 is also provided on the workbench 310. A first clamping arm 317 is provided on the third driver 316. The third driver 316 is used to drive the first clamping arm 317 to move closer to or away from the first limit block 322 along the X direction; a baffle 323 is provided on one side of the storage table 321; a fourth driver 318 is also provided on the workbench 310. A second clamping arm 319 is provided on the fourth driver 318. The fourth driver 318 is used to drive the second clamping arm 319 to move closer to or away from the baffle 323 along the Y direction, so that the adjacent two sides of the device to be detected 40 provided on the storage table 321 are respectively in contact with the baffle 323 and the first limit block 322.

[0038] Reference Figure 6 and Figure 8 The device to be detected 40 of this embodiment includes a TOSA device 410 and an accompanying power-on block 420 disposed on a pin of the TOSA device 410 .

[0039] Probes 3301 are provided on both the first plug-in terminal (not shown in the figure) and the second plug-in terminal 3321. During the process of the first plug-in terminal and the second plug-in terminal 3321 approaching each other, the probes 3301 on the first plug-in terminal and the second plug-in terminal 3321 are respectively inserted into the follow-up power supply block 420 from the upper and lower sides of the follow-up power supply block 420 and connected to the pins of the TOSA device 410.

[0040] The setting of the placement table 321 provides a stable setting environment for the TOSA device 410 of the device to be detected 40. Further, by providing a first limiting block 322 on the placement table 321, after the TOSA device 410 is placed on the placement table 321, it abuts against the first limiting block 322. At the same time, there is a third driver 316 on the workbench 310, and a first clamping arm 317 is provided on the third driver 316. When detecting the TOSA device 410, the third driver 316 can drive the first clamping arm 317 to move closer to the first limiting block 322 along the X direction, so that the first limiting block 322 and the first clamping arm 317 form a limit on the TOSA device 410 along the X direction, improving the stability of the TOSA device 410 on the placement table 321, and further improving the detection efficiency.

[0041] At the same time, a baffle 323 is provided on one side of the placement table 321. After the TOSA device 410 is placed on the placement table 321, it abuts against the baffle 323. At the same time, a fourth driver 318 is provided on the workbench 310, and a second clamping arm 319 is provided on the fourth driver 318. The fourth driver 318 can drive the second clamping arm 319 to move closer to the baffle 323 along the Y direction, so that the second clamping arm 319 and the baffle 323 form a limit on the TOSA device 410 and the follow-up power supply block 420 along the Y direction, improving the stability of the TOSA device 410 on the placement table 321, and further improving the detection efficiency.

[0042] After the detection is completed, the third driver 316 drives the first clamping arm 317 to move away from the first limiting block 322 along the X direction, and the fourth driver 318 drives the second clamping arm 319 to move away from the baffle 323 along the Y direction, releasing the limit on the TOSA device 410 and the follow-up power supply block 420, so that the gripper 230 can remove the device to be detected 40 that has completed the detection from the placement table 321.

[0043] As a preferred solution of this embodiment, refer to Figure 8 and Figure 10, the second plug-in terminal 3321 is provided with a first limiting post 3323 and a second limiting post 3324. The first limiting post 3323 and the second limiting post 3324 are distributed on both sides of the device to be detected 40 and form a limit for the device to be detected 40 along the X direction; on the side of the first detection board 331 facing the second detection board 332, a second limiting block 3312 is further provided, and the second limiting block 3312 moves with the first detection board 331 approaching or departing from the placement table 321.

[0044] The above-mentioned first limiting post 3323 and second limiting post 3324 will move with the movement of the second plug-in terminal 3321. When detecting the device to be detected 40, the first limiting post 3323 and the second limiting post 3324 can form a limit for the accompanying power-on block 420 along the X direction, improving the setting stability of the accompanying power-on block 420 during the detection process.

[0045] The above-mentioned second limiting block 3312 moves with the movement of the first detection board 331. When detecting the device to be detected 40, the second limiting block 3312 moves with the first detection board 331 approaching the placement table 321. The second limiting block 3312 and the placement table 321 form a limit for the TOSA device 410 of the device to be detected 40 along the Z direction, improving the stability of the TOSA device 410 on the placement table 321 and thus improving the detection efficiency.

[0046] As a preferred solution of this embodiment, referring to Figure 5 , a connecting member 3161 is provided on the third driver 316. The connecting member 3161 slides along the X direction on the workbench 310, and the first clamping arm 317 is slidably connected to the connecting member 3161 through an elastic buffer (not shown in the figure).

[0047] Among them, the third driver 316 is used to drive the connecting member 3161 to slide along the X direction. The first clamping arm 317 is slidably connected to the connecting member 3161 through an elastic buffer. The setting of the elastic buffer can play a buffering role when the first clamping arm 317 moves along the X direction close to the first limiting block 322 and contacts the TOSA device 410 of the device to be detected 40, so as to avoid rigid contact between the first clamping arm 317 and the TOSA device 410 and achieve the purpose of protecting the TOSA device 410.

[0048] As a preferred solution of this embodiment, referring to Figure 3 , a plurality of spaced installation grooves 1201 are formed on the material tray 120. An avoidance groove 1202 is formed between two adjacent installation grooves 1201, and the installation grooves 1201 are used to place the device to be detected 40.

[0049] Among them, the installation groove 1201 provides a stable installation environment for the device 40 to be detected, and can prevent the device 40 to be detected from falling off the material tray 120 during the movement of the material tray 120. Specifically, the installation groove 1201 includes a first notch 121, a second notch 122 and a third notch 123 that are connected to each other in sequence. The TOSA device 410 is disposed on the second notch 122, the light-emitting port 411 of the TOSA device 410 is disposed on the first notch 121, and the in-line power supply block 420 is disposed on the third notch 123, so that the device 40 to be detected can be stably disposed on the material tray 120. The installation grooves 1201 are provided in multiple numbers so that multiple devices 40 to be detected can be placed on the material tray 120 at the same time; the avoidance groove 1202 is provided to facilitate the operator to pick up and place the device 40 to be detected from the material tray 120, thereby improving the detection efficiency.

[0050] As a preferred solution of this embodiment, referring to Figure 1 and Figure 2 , both ends of the gripper 230 are respectively provided with a first air hole 2301 and a second air hole that are connected to each other. The first air hole 2301 is connected to an external negative pressure device (not shown in the figure), and the second air hole is used to suck the device 40 to be detected; the gripper 230 has an L-shaped structure, and the first air hole 2301 and the second air hole are respectively disposed on two right-angled sides of the L-shaped structure.

[0051] Among them, the above-mentioned gripper 230 sucks the device 40 to be detected through negative pressure, so as to remove the device 40 to be detected from the material tray 120. Specifically, both ends of the gripper 230 are respectively provided with a first air hole 2301 and a second air hole that are connected to each other. The first air hole 2301 is connected to an external negative pressure device, so that negative pressure is generated at the second air hole to adsorb the TOSA device 410 of the device 40 to be detected on the gripper 230. The gripper 230 has an L-shaped structure, which is convenient for placing the device 40 to be detected on the storage object after being taken away. The above-mentioned first air hole 2301 and the second air hole are respectively disposed on two right-angled sides of the L-shaped structure.

[0052] As a preferred solution of this embodiment, referring to Figure 2 , a connecting plate 221 is further provided on the third linear module 220. A first slide rail 2201 is provided on the connecting plate 221 along the Z direction. A third limit block 222 is provided at one end of the first slide rail 2201 close to the material tray 120. The gripper 230 is slidably disposed on the first slide rail 2201; the gripper 230 is connected to the third limit block 222 through an elastic member 223.

[0053] Wherein, a first slide rail 2201 is arranged on the connecting plate 221 in the Z direction. The third limiting block 222 can form a limit for the gripper 230 on one side close to the material tray 120 in the Z direction. When the gripper 230 approaches the material tray 120 and picks up the device under test 40 from the material tray 120, the gripper 230 contacts the device under test 40, and the elastic member 223 will play a buffering role to avoid rigid contact between the gripper 230 and the device under test 40, achieving the purpose of protecting the device under test 40.

[0054] As a preferred solution of this embodiment, referring to Figure 1 and Figure 4 , a plurality of detection stations 320 are provided. The plurality of detection stations 320 are arranged on the workbench 310 at intervals in the X direction, and a first detector 330 is provided on each detection station 320; a fourth linear module 350 is further arranged on one side of the detection mechanism, and the second detector 340 is arranged on the fourth linear module 350. The fourth linear module 350 is used to adjust the position of the second detector 340 in the X direction so that the second detector 340 can be arranged opposite to the device under test 40 on each detection station 320.

[0055] Referring to Figure 7 and Figure 8 , in this embodiment, an example in which two detection stations 320 are provided is given. The two detection stations 320 are arranged on the workbench 310 at intervals in the X direction. When the gripper 230 places a device under test 40 on one of the detection stations 320, current and resistance detection are performed on this detection station 320; at the same time, the gripper 230 places another device under test 40 on the other detection station 320. At this time, the fourth linear module 350 adjusts the second detector 340 in the X direction to this detection station 320, and the light hole 341 on the second detector 340 is arranged opposite to the light outlet 411 of the TOSA device 410 to realize the transmission of the optical path. The optical power of the device under test 40 is detected by the second detector 340. After the second detector 340 finishes the detection, the fourth linear module 350 moves the second detector 340 in the X direction to a position opposite to the other detection station 320 to detect the optical power of the device under test 40 on this detection station 320; the above structure realizes the alternating detection of the first detector 330 and the second detector 340, improving the detection efficiency.

[0056] The above-mentioned second detector 340 is an OMM power meter, and the OMM power meter is a commonly used device for detecting optical power.

[0057] As a preferred solution of this embodiment, referring to Figure 11, the detection device further includes: a housing 60, on which a receiving space with an opening 601 is formed; a feeding mechanism, a material transferring mechanism and a detection mechanism are all arranged inside the housing 60, and the device 40 to be detected can be placed on the material tray 120 through the opening 601.

[0058] The setting of the housing 60 can, on the one hand, improve the integration of the detection device, facilitate the movement and use of the detection device, and on the other hand, since the feeding mechanism, the material transferring mechanism and the detection mechanism are all arranged inside the housing 60, it can provide a relatively independent installation environment to prevent the detection device from being interfered by the outside during operation. The staff can place the device 40 to be detected on the material tray 120 through the opening 601, and the operation is convenient.

[0059] A handle 610 is further arranged on the top of the housing 60 to facilitate the movement of the housing 60.

[0060] It should be understood that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. For those skilled in the art, the technical solutions recorded in the above embodiments can be modified, or some of the technical features can be equivalently replaced; and all such modifications and replacements should fall within the protection scope of the appended claims of the present invention.

Claims

1. A detection device, characterized in that: include: A loading mechanism, comprising a first linear module (110) and a material tray (120) arranged on the first linear module (110), wherein the first linear module (110) is used to adjust the position of the material tray (120) along the Y direction; A material moving mechanism is arranged on one side of the feeding mechanism, the material moving mechanism comprises a second linear module (210), a third linear module (220) arranged on the second linear module (210), and a picker (230) arranged on the third linear module (220), the third linear module (220) being used to adjust the picker (230) along the Z direction so that the picker (230) can pick up the device to be detected from the material tray; A detection mechanism is arranged on one side of the material transfer mechanism, the detection mechanism comprises a workbench (310), a detection station (320) arranged on the workbench (310), a first detector (330) arranged on the detection station (320), and a second detector (340) arranged on one side of the workbench (310); the second linear module (210) is used to adjust the position of the picker (230) along the X direction so as to place the device to be detected (40) on the detection station (320); the first detector (330) is used to detect the resistance and current of the device to be detected (40); and the second detector (340) is arranged opposite to the device to be detected (40) and is used to detect the optical power of the device to be detected (40).

2. The detection device according to claim 1, characterized in that: The first detector (330) comprises a first detection board (331) and a second detection board (332) which are arranged opposite to each other, wherein a first plug-in terminal is arranged on a side of the first detection board (331) facing the second detection board (332), and a second plug-in terminal (3321) is arranged on a side of the second detection board (332) facing the first detection board (331); The workbench (310) is provided with a mounting plate (311), the mounting plate (311) is provided with a first driver (312), the first driver (312) is provided with a first connecting arm (313), and the first detection plate (331) is connected to the first connecting arm (313); a second driver (314) is provided on a side of the workbench (310) away from the mounting plate (311), the second driver (314) is provided with a second connecting arm (315), and the second detection plate (332) is connected to the second connecting arm (315), the first driver (312) is used to adjust the position of the first connecting arm (313) along the Z direction, and the second driver is used to adjust the position of the second connecting arm (315) along the Z direction, so as to drive the first detection plate (331) and the second detection plate (332) to move closer to or farther from each other, so that the first plug-in terminal and the second plug-in terminal (3321) are electrically connected to the device (40) to be detected; The first detection board (331) and the second detection board (332) are also respectively connected to the data acquisition port via a flexible circuit board (70).

3. The detection device according to claim 2, characterized in that: The detection station (320) is provided with a storage platform (321), the device to be detected (40) is arranged on the storage platform (321), a first limit block (322) is arranged on the storage platform (321), and a third driver (316) is also provided on the workbench (310), a first clamping arm (317) is provided on the third driver (316), and the third driver (316) is used to drive the first clamping arm (317) to move along the X direction toward or away from the first limit block (322); A baffle (323) is provided on one side of the storage platform (321), and a fourth driver (318) is also provided on the workbench (310). A second clamping arm (319) is provided on the fourth driver (318), and the fourth driver (318) is used to drive the second clamping arm (319) to move toward or away from the baffle (323) along the Y direction, so that the adjacent two sides of the device to be detected (40) arranged on the storage platform (321) are respectively in contact with the first limit block (322) and the baffle (323).

4. The detection device according to claim 3, characterized in that: The second plug terminal (3321) is provided with a first limiting column (3323) and a second limiting column (3324), the first limiting column (3323) and the second limiting column (3324) are distributed on both sides of the device to be detected (40), and form a limit for the device to be detected (40) along the X direction; A second limit block (3312) is also provided on one side of the first detection plate (331) facing the second detection plate (332), and the second limit block (3312) moves with the first detection plate (331) toward or away from the storage platform (321).

5. The detection device according to claim 3, characterized in that: The third driver is provided with a connecting piece (3161), and the connecting piece (3161) slides along the X direction on the workbench, and the first clamping arm (317) is slidably connected to the connecting piece (3161) via an elastic buffer.

6. The detection device according to claim 2, characterized in that: The material tray (120) is formed with a plurality of installation grooves (1201) arranged at intervals, and an avoidance groove (1202) is formed between two adjacent installation grooves (1201), and the installation grooves are used to place the device (40) to be detected.

7. The detection device according to claim 1, characterized in that: The two ends of the picker (230) are respectively provided with a first air hole (2301) and a second air hole which are interconnected, the first air hole (2301) is connected to an external negative pressure device, and the second air hole is used to absorb the device to be detected (40); The picker (230) is in an L-shaped structure, and the first air hole (2301) and the second air hole are respectively arranged on two right-angled sides of the L-shaped structure.

8. The detection device according to claim 7, characterized in that: The third linear module (220) is also provided with a connecting plate (221), and a first slide rail (2201) is provided on the connecting plate (221) along the Z direction; a third limit block (222) is provided at one end of the first slide rail (2201) close to the material tray (120); the picker (230) is slidably provided on the first slide rail (2201); the picker (230) is connected to the third limit block (222) via an elastic member (223).

9. The detection device according to any one of claims 1 to 8, characterized in that: There are a plurality of detection stations (320), and the plurality of detection stations (320) are arranged on the workbench (310) at intervals along the X direction, and each of the detection stations (320) is provided with the first detector; A fourth linear module (350) is also provided on one side of the detection mechanism, and the second detector (340) is provided on the fourth linear module (350). The fourth linear module (350) is used to adjust the position of the second detector (340) along the X direction so that the second detector (340) can be arranged relative to the device to be detected (40) on each detection station (320).

10. The detection device according to any one of claims 1 to 8, characterized in that: The detection device also includes: A housing (60), wherein a receiving space having an opening (601) is formed on the housing (60); The feeding mechanism, the material moving mechanism and the detection mechanism are all arranged in the housing, and the device (40) to be detected can be arranged on the material tray (120) through the opening (601).