CN219417558U - Optical module testing mechanism and equipment - Google Patents

Abstract

The utility model discloses an optical module testing mechanism and equipment, the mechanism comprises a testing board, a testing board buffering fixing device and an over-insertion preventing limiting board, the testing board buffering fixing device comprises a mounting seat and a testing board fixing seat, an interface adapter board is arranged on the testing board, an interface for being inserted with an optical module is arranged on the interface adapter board, the testing board is fixed on the testing board fixing seat, a sliding rail is arranged on the mounting seat, the testing board fixing seat is in sliding fit on the sliding rail, a buffering elastic piece is arranged between the testing board fixing seat and the mounting seat, and the testing fixing seat can be guaranteed to have a slightly retracted buffering state when the optical module is inserted into the interface, so that the whole insertion of the double modules into place is guaranteed, and the damage to hardware can be avoided. The anti-over-insertion limiting plate is arranged on the test plate, has a limiting function on the optical module, and limits the depth of the optical module inserted into the interface, so that the consistency of insertion is ensured.

Description

Optical module testing mechanism and equipment

Technical Field

The utility model belongs to the technical field of automatic production of optical modules, and particularly relates to an optical module testing mechanism and equipment.

Background

With the rapid development of the optical communication field, the demand of optical modules has grown very rapidly in recent years. Currently, the following procedures and testing (such as ground isolation testing) of the packaged optical module are mainly performed manually, which has the following drawbacks: 1. the manual program-unloading and test (such as ground isolation test) insertion and extraction methods are inconsistent, and the problems of poor repeatability of front and back, left and right and up and down positions, multiple repeated operation and low efficiency are caused; 2. at present, the bar codes on the front or the side of an optical module are manually scanned, SN is stored in test software, then the optical module is inserted into a test board female port according to a specified direction for testing, one person simultaneously operates a plurality of test board female ports, and OK or NG workpieces are manually classified, so that the problem of easy mixing and error is solved; 3. at present, considering productivity balance, the test (such as ground isolation test) and the lower procedure are two production procedures, which consumes more manpower; 4. the whole process needs manual operation and intermittently waits for a test result, so that the labor time is consumed, and the problem of low labor hour utilization rate exists.

The existing test mechanism does not buffer when the optical module is inserted into the interface of the test board, damage to hardware is likely to occur, and the operation of inserting and extracting the optical module is performed on the female port of the test board, so that the whole set of test board can be replaced for a long time, and the cost is high.

Disclosure of Invention

The utility model aims to overcome at least one defect in the prior art and provides an optical module testing mechanism and equipment.

The technical scheme of the utility model is realized as follows: the utility model discloses an optical module testing mechanism which comprises a testing board, a mounting seat and a testing board fixing seat, wherein an interface for being spliced with an optical module is arranged on the testing board, the testing board is fixed on the testing board fixing seat, a sliding rail is arranged on the mounting seat, the testing board fixing seat is in sliding fit with the sliding rail, and a buffer elastic piece is arranged between the testing board fixing seat and the mounting seat.

Further, when the optical module is inserted into the interface of the test board, a pushing force is provided for the test board fixing seat, and the buffer elastic piece is used for providing a force opposite to the pushing force for the test fixing seat.

Further, the buffer elastic piece is a buffer tension spring or a compression spring.

Preferably, the buffer elastic member is a compression spring.

Further, the optical module testing mechanism of the utility model further comprises a height limiting seat for limiting the optical module.

Further, the height limiting seat is fixed on the over-insertion preventing limiting plate, and the over-insertion preventing limiting plate is detachably fixed on the test plate.

Further, an interface adapter plate is arranged on the test board, an interface for being inserted with the optical module is arranged on the interface adapter plate, an adapter socket is arranged on the test board, a transfer interface for being inserted with the interface adapter plate is arranged on the adapter socket, the interface adapter plate inserted into the adapter interface of the test board is electrically connected with the test board, a socket is arranged on the interface adapter plate, the socket is provided with an interface for being inserted with the optical module, the optical module inserted into the interface of the interface adapter plate is electrically connected with the interface adapter plate, and finally the optical module inserted into the interface of the interface adapter plate is electrically connected with the test board.

Further, the interface adapter plate is fixedly connected with the lower end of the over-insertion prevention limiting plate.

Further, the interface adapter plate is fixedly connected with the over-insertion prevention limiting plate through bolts.

Further, the optical module testing mechanism further comprises an over-insertion preventing limiting device, wherein the over-insertion preventing limiting device comprises an over-insertion preventing limiting plate used for limiting the depth of the optical module inserted into the interface, and the over-insertion preventing limiting plate is arranged on the testing plate.

Further, prevent crossing and insert limiting plate detachably and fix on the test board for with the interface of optical module grafting be located prevent crossing the below of inserting the limiting plate, prevent crossing and insert the limiting plate and be equipped with and be used for supplying optical module male recess, the interface is located the recess.

Further, two sides of the over-insertion prevention limiting plate are respectively provided with a limiting part for sliding fit with two sides of the test plate or the test plate fixing seat.

Further, the anti-over-insertion limiting plate is provided with a fixing hole, the test plate is provided with a fixing hole corresponding to the anti-over-insertion limiting plate, and the screw penetrates through the fixing holes of the anti-over-insertion limiting plate and the test plate and then is fixed on the test plate fixing seat.

Further, the interface adapter plate is fixed at the lower end of the over-insertion prevention limiting plate.

Further, the optical module testing mechanism further comprises a secondary compensation inserting mechanism, wherein the secondary compensation inserting mechanism comprises a compensation power device and a compensation pushing plate for pushing the optical module, and the compensation power device is connected with the compensation pushing plate.

The utility model also discloses optical module testing equipment, which adopts the testing mechanism.

The utility model has at least the following beneficial effects:

be equipped with the slide rail on the mount pad, test board fixing base sliding fit connects on the slide rail, be provided with the buffering elastic component between test board fixing base and the mount pad, can guarantee that the optical module inserts test fixing base has little buffer status that returns when the interface to guarantee that two modules are whole to be inserted in place, and can avoid the damage to the hardware.

The optical module testing mechanism also comprises an over-insertion preventing limiting device, wherein the over-insertion preventing limiting device comprises an over-insertion preventing limiting plate used for limiting the depth of the optical module inserted into the interface, and the over-insertion preventing limiting plate is arranged on the testing plate. The over-insertion prevention limiting plate has a limiting function on the optical module, and limits the depth of the optical module inserted into the interface, so that the insertion consistency is ensured.

The optical module testing device is characterized in that an interface adapter plate is arranged on the testing plate, an interface used for being spliced with the optical module is arranged on the interface adapter plate, an adapter socket is arranged on the testing plate and is provided with a transfer interface used for being spliced with the interface adapter plate, so that the interface adapter plate inserted into the adapter port of the testing plate is electrically connected with the testing plate, a socket is arranged on the interface adapter plate, the socket is provided with an interface used for being spliced with the optical module, so that the optical module inserted into the interface of the interface adapter plate is electrically connected with the interface adapter plate, and finally the optical module inserted into the interface of the interface adapter plate is electrically connected with the testing plate. The design of interface keysets is fragile in consideration of female mouthful long-term plug, if the operation of all plug optical modules is all gone on the female mouthful of test board, can cause the change of whole set of test board for a long time, and the cost is great. Therefore, the utility model transfers repeated plug operation to the interface adapter plate with simple structure.

The anti-over-insertion limiting plate is detachably fixed on the test plate, and when the module is switched in type, the whole set of anti-over-insertion limiting device can be replaced conveniently. Therefore, the device has different models along with the optical module, and staff can switch quickly.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of an optical module testing mechanism assembly according to an embodiment of the present utility model;

FIG. 2 is a schematic structural diagram of a pick-up assembly according to an embodiment of the present utility model;

FIG. 3 is a schematic structural diagram of a Z-axis motion mechanism according to an embodiment of the present utility model;

fig. 4 is a schematic structural diagram of a material clamping mechanism according to an embodiment of the present utility model;

fig. 5 is a schematic structural diagram of a turnover code scanning mechanism according to an embodiment of the present utility model;

fig. 6 is a schematic structural diagram of a transfer clamping mechanism according to an embodiment of the present utility model;

FIG. 7 is a schematic structural diagram of a testing mechanism according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram of a testing mechanism according to another embodiment of the present utility model;

FIG. 9 is a schematic diagram of a test board and an interface adapter board of a test mechanism according to an embodiment of the present utility model;

fig. 10 is a schematic structural diagram of a feeding and discharging mechanism according to an embodiment of the present utility model;

FIG. 11 is a schematic structural view of a conveying mechanism according to an embodiment of the present utility model;

fig. 12 is a schematic structural diagram of a feed bin and a recovery bin according to an embodiment of the present utility model;

fig. 13 is a schematic structural diagram of an NG tray according to an embodiment of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

The terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of techniques indicated. Thus, the definition of "first", "second" may include explicitly or implicitly one or more of such; in the description of the present utility model, unless otherwise indicated, the meaning of "a plurality", "a number" or "a plurality" is two or more.

Example 1

Referring to fig. 7 to 9, an embodiment of the utility model discloses an optical module testing mechanism, which comprises a testing board 715 and a testing board buffering fixing device 71, wherein the testing board buffering fixing device 71 comprises a mounting seat 711 and a testing board fixing seat 712, an interface for being spliced with an optical module is arranged on the testing board 715, the testing board 715 is fixed on the testing board fixing seat 712, a sliding rail 714 is arranged on the mounting seat 711, the testing board fixing seat 712 is connected on the sliding rail 714 in a sliding fit manner, and a first buffering elastic piece is arranged between the testing board fixing seat 712 and the mounting seat 711.

Further, the test board fixing base 712 is only acted by the force of the first buffer elastic element, the test fixing base pauses at the initial limit position, when the optical module is inserted into the interface of the test board 715, a pushing force is given to the test board fixing base 712, and the first buffer elastic element is used for providing a force opposite to the pushing force for the test fixing base.

Further, the first buffer elastic piece is a buffer tension spring or a compression spring.

Preferably, the first buffer elastic member employs a compression spring 716.

Further, the optical module testing mechanism of the present utility model further includes a height limiting seat 713 for limiting the optical module.

Further, the height limiting seat 713 is fixed on the over-insertion preventing limiting plate 722, and the over-insertion preventing limiting plate 722 is detachably fixed on the test plate 715.

In order to adapt to optical modules of different types, the height limiting seat 713, the over-insertion preventing limiting plate 722 and the interface adapter plate also need to be replaced according to the type of the optical module, preferably, the height limiting seat and the over-insertion preventing limiting plate are integrally formed, the interface adapter plate is fixed at the lower end of the over-insertion preventing limiting plate to form an integral structure, and after the integral structure is adopted, the height limiting seat 713, the over-insertion preventing limiting plate 722 and the interface adapter plate are convenient to replace.

Further, an interface adapter board 721 is disposed on the test board 715, an interface for plugging with an optical module is disposed on the interface adapter board 721, a socket 7151 is disposed on the test board 715, a socket for plugging with the interface adapter board 721 is disposed on the socket 7151, the interface adapter board 721 inserted into the socket of the test board 715 is electrically connected with the test board 715, a socket 7211 is disposed on the interface adapter board 721, an interface for plugging with the optical module is disposed on the socket, the optical module inserted into the interface of the interface adapter board 721 is electrically connected with the interface adapter board 721, and finally the optical module inserted into the interface of the interface adapter board 721 is electrically connected with the test board 715.

Further, the optical module testing mechanism of the present utility model further includes an over-insertion preventing and limiting device, where the over-insertion preventing and limiting device includes an over-insertion preventing and limiting plate 722 for limiting the insertion depth of the optical module 8 into the interface, and the over-insertion preventing and limiting plate 722 is installed on the testing plate 715.

Further, two sides of the over-insertion preventing limiting plate are respectively provided with a limiting part extending downwards and used for being in sliding fit with two sides of the test plate or the test plate fixing seat. Before the interface adapter plates 721 are inserted into the adapter openings of the test plate 715, the limiting parts on two sides of the anti-over-insertion limiting plate are slidably matched with two sides of the test plate, so that each interface adapter plate 721 can be corresponding to the adapter openings of the test plate 715, and a plurality of interface adapter plates 721 of the anti-over-insertion limiting plate can be conveniently inserted into a plurality of adapter openings of the test plate 715 at the same time.

Further, the over-insertion preventing limiting plate 722 is detachably fixed on the test plate 715, an interface for being inserted with the optical module is located below the over-insertion preventing limiting plate 722, the over-insertion preventing limiting plate 722 is provided with a groove for the optical module to be inserted, and the interface is located in the groove, so that the optical module can be inserted into the interface. The groove is provided with an opening for the insertion of the light module.

When the optical module is inserted into the interface, the over-insertion preventing limiting plate 722 limits the optical module, so as to prevent the optical module from being over-inserted.

Further, the anti-over-insertion limiting plate 722 is provided with a fixing hole, the test plate 715 is provided with a fixing hole corresponding to the anti-over-insertion limiting plate 722, and the screw 723 passes through the anti-over-insertion limiting plate 722 and the fixing hole of the test plate 715 and is then fixed on the test plate fixing seat 712.

The interface adapter plate 721 is fixed at the lower end of the over-insertion preventing limiting plate 722.

The interface adapter plate 721 is fixedly connected with the over-insertion prevention limiting plate 722 through bolts.

Further, the optical module testing mechanism of the utility model also comprises a secondary compensation inserting mechanism, the secondary compensation inserting mechanism comprises a compensation power device and a compensation pushing plate 732 for pushing the optical module, and the compensation power device is connected with the compensation pushing plate 732.

One or more interface adapter plates can be arranged on the test plate.

The test board is universal, and the interface adapter board and the over-insertion prevention limiting board can be replaced according to different product interfaces. The test board is selected according to the required test items.

The utility model can combine the lower program and the test function through the lower computer software combining algorithm, thereby improving the function of the equipment and reducing the manpower.

One specific embodiment is: the mounting seat 711 is provided with two slide rails 714 in bilateral symmetry, be provided with test board 715 on the test board fixing base 712, test board fixing base 712 set up in the slider top of two slide rails 714, mounting seat 711 set up in the guide rail below of two slide rails 714, test board fixing base 712 with the side of mounting seat 711 is provided with first buffering elastic component, and when only the effect of compression spring, test fixing base 712 is suspended in spacing department, when receiving reverse thrust, realizes the little return buffer status of test fixing base 712.

Get a piece assembly 5 and carry the work piece to procedure under, test station, Z axle motion 52 control optical module descends, makes optical module with high spacing seat 713 cross contact (upper and lower slide rail has buffer status), and the rethread gets a piece assembly 5 with two optical modules, inserts interface (female mouthful) simultaneously, realizes automatic cartridge, and inserts when interface (female mouthful promptly), guarantees that the test fixing base has little buffer status that returns to guarantee that double module is whole to insert in place, and can avoid the damage (test board damage, shaft coupling are not hard up, motor stall etc.) to the hardware. And the state of the module is judged (whether the module is taken away or not) through the test interface, so that the damage caused by blind operation is avoided.

The over-insertion prevention limiting device 72 includes an over-insertion prevention limiting plate 722. One embodiment is: the 4 interface adapter plates and the 1 over-insertion prevention limiting plate are fixed together and then fixed on the test plate through handle screws 723.

The interface adapter board 721 is designed to allow the female port to be plugged and unplugged for a long time, and if all the operation of plugging and unplugging the optical modules is performed on the female port of the test board 715, the whole set of test board is replaced for a long time, so that the cost is high. This transfers the repeated plug operation to the interface adapter board 721 having a simple structure. After the over-insertion preventing limiting plate 722 and the four interface adapter plates 721 are assembled into a whole, the handle screw 723 passes through the over-insertion preventing limiting plate 722 and the test plate 715 and is fixed on the test plate fixing seat 712. When the module is switched in type, the over-insertion-preventing limiting device 72 is replaced by the handle screw 723, so that the device has different types along with the optical module, and staff can switch quickly. The structural design of the over-insertion-preventing limiting plate has a limiting function on the optical module, and limits the depth of the optical module inserted into the female port, namely, the depth of the optical module inserted into the female port is fixed, so that the insertion consistency is ensured.

Further, the compensation power device adopts a triaxial cylinder 731, the compensation push plate 732 is fixed on a movable plate of the triaxial cylinder 731, and by controlling the withdrawal of the triaxial cylinder 731, the pushing module of the compensation push plate 732 is realized, and when the feeding position of the optical module is different from the front to the rear, the compensation can be realized. And the cylinder stroke design can be simultaneously suitable for the lengths of various packaging modules such as QSFP28, XFP, QSFP-DD and the like.

Example two

Referring to fig. 1 to 13, an embodiment of the present utility model provides an optical module testing device, which includes a rack, on which an up-down mechanism 3, a pick-up assembly 5, a turnover code scanning mechanism 6 and a testing mechanism 7 as described in example one are fixed, where the up-down mechanism 3 is used to implement automatic up-down feeding of an optical module, the turnover code scanning mechanism 6 is used to clamp and turn over the optical module 8, and read barcode information of the optical module, the testing mechanism 7 is used to test at least the optical module (and can also perform a program operation on the optical module), the pick-up assembly 5 includes a clamping mechanism 53 for clamping the optical module and a carrying mechanism for driving the clamping mechanism 53 to move, the clamping mechanism 53 of the pick-up assembly 5 is mounted on the carrying mechanism, and a moving path of the clamping mechanism 53 passes through the up-down mechanism 3, the turnover code scanning mechanism 6 and the testing mechanism 7, and is used to transfer the optical module between the up-down mechanism 3, the turnover code scanning mechanism 6 and the testing mechanism 7, and insert the optical module into the testing mechanism 7 according to a specified direction to test interface.

Further, the frame includes big frame 1, little frame 2, the top of big frame 1 is provided with big mounting panel respectively, set up on the big mounting panel and get a subassembly 5, upset and sweep a yard mechanism 6, testing mechanism 7, NG charging tray 4, the top of little frame 2 sets up unloading mechanism 3, it is fixed that go up unloading mechanism 3 merges on the big mounting panel.

The workpiece taking assembly 5 and the turnover code scanning mechanism 6 of the preferred embodiment both adopt two sets of parallel clamping mechanisms, can synchronously clamp and discharge materials, and realize the synchronization of the up-down, turnover, lower program and test of double workpieces through the serial connection of the two sets of clamping mechanisms, thereby doubling the efficiency. Of course, the picking assembly 5 and the turning code scanning mechanism 6 may be provided with only one set of clamping mechanism or more than two sets of clamping mechanisms.

The feeding and discharging mechanism 3 is provided with a feed bin 32 station and a recovery bin 33 station. The position of the conveying mechanism 31 corresponding to the station of the recycling bin 33 is fixed with the recycling bin 33, and the position of the conveying mechanism 31 corresponding to the station of the feed bin 32 is fixed with the feed bin 32.

Further, the feeding and discharging mechanism 3 comprises a conveying mechanism 31, a discharging mechanism 34 and a feeding mechanism 35, wherein the conveying mechanism 31 is respectively fixed with a feeding bin 32 and a recycling bin 33, the conveying mechanism 31 is provided with a conveying plate for bearing and conveying a tray, and the moving path of the conveying plate passes through the recycling bin 33, the lower part of the feeding bin 32 and a material taking station set on the conveying mechanism 31;

the discharging mechanism 34 is positioned below the feeding bin 32, and the discharging mechanism 34 is matched with the feeding bin 32 to realize that the trays in the feeding bin 32 are discharged to the conveying plate one by one;

The bin feeding mechanism 35 is located below the recovery bin 33, and the bin feeding mechanism 35 is matched with the recovery bin 33 to lock the trays into the recovery bin 33 one by one from the conveying plate.

Further, the feed bin 32 includes feed bin 32 frame, feed bin 32 frame is fixed in the conveying frame of conveying mechanism 31, feed bin 32 frame is equipped with the inner chamber that is used for the feed tray to pile up, the upper end of feed bin 32 frame is equipped with the feed inlet of charging tray, the lower extreme of feed bin 32 frame is equipped with the discharge gate of charging tray, the lower extreme of feed bin 32 frame is equipped with the clamping device who is used for the centre gripping lowermost charging tray, the delivery mechanism 34 is located the below of feed bin 32 frame.

Further, the discharging mechanism 34 includes a sensor, an upper discharging cylinder and a lower discharging cylinder, the sensor is used for detecting whether there is a tray in the discharging bin 32, a through hole for passing through the output shafts of the upper discharging cylinder and the lower discharging cylinder is formed on the conveying plate, when the upper discharging cylinder stretches out in place, a top tray plate fixed on the output shaft of the upper discharging cylinder contacts with the lowest tray positioned at the clamping position in the feeding bin 32, namely, a first tray plate, which supports the lowest layer of the discharging bin 32, namely, the first tray plate, and when the lower discharging cylinder stretches out in place and the upper discharging cylinder returns in place, the first tray plate descends to contact with the top tray plate fixed on the output shaft of the lower discharging cylinder, and meanwhile, a second tray plate at the upper end of the first tray plate descends to the clamping position.

Further, the recovery bin 33 comprises a recovery bin 33 frame, the recovery bin 33 frame is fixed on a conveying rack of the conveying mechanism 31, the recovery bin 33 frame is provided with an inner cavity for stacking the feed trays, the lower end of the recovery bin 33 frame is provided with a feed inlet, the upper end of the recovery bin 33 frame is provided with a discharge outlet, the lower end of the recovery bin 33 frame is provided with a tray supporting block, the tray supporting block is hinged with a connecting seat at the lower end of the recovery bin 33 frame through a pin shaft, and the tray supporting block is provided with a hinge hole for the pin shaft to pass through.

Further, the feeding mechanism 35 is located below the frame of the recovery bin 33, the feeding mechanism 35 comprises a feeding cylinder for lifting the tray upwards, and the conveying plate is provided with a through hole for passing through an output shaft of the feeding cylinder.

The upper end face of the support disc block is a plane, the lower end face of the support disc block is an inclined plane, and the plane of the upper end of the support disc block is horizontal when the support disc block is only subjected to gravity.

A specific embodiment of the conveying mechanism 31 is: the conveying mechanism 31 comprises a small mounting plate 311, a left mounting plate 312, a right mounting plate 312, a conveying motor 313, a conveying motor mounting plate 314, a synchronous belt 315, a synchronous pulley 316, a conveying sliding rail 317, a conveying sliding rail connecting plate 318 and a synchronous belt connecting block 319. The conveying slide rail connecting plates 318 are fixedly connected to the upper sliders of the two conveying slide rails 317, and are connected with the synchronous belt 315 into a whole through the synchronous belt connecting blocks 319. The conveying mechanism 31 drives the conveying motor 313, and then drives the conveying slide rail connecting plate 318 to reciprocate along the guide rail direction of the conveying slide rail 317 through the synchronous belt 315. The conveying slide rail connecting plate 318 is provided with a limiting pin, a space for installing the left side plate 312, the right side plate 312 and the limiting pin can just put a tray, and when the tray is arranged in the space, the tray can reciprocate along the guide rail direction of the conveying slide rail 317.

A specific embodiment of the supply bin 32 is: the feed bin 32 comprises four pieces of angular aluminum 321, an angular aluminum fixing seat 322, a tray sliding rail 323, a tray cylinder 324, a tray assembly fixing plate 325 and a tray sliding rail connecting plate 326. The tray sliding rail connecting plate 326 is fixedly connected to the shaft end of the guide rod of the tray sliding rail 323, and is simultaneously fixed to the piston rod of the tray cylinder 324. By controlling the extension and retraction of the tray cylinder 324, the slide rail connecting plate 326 axially slides along the guide rod of the tray slide rail 323, so that the tray is carried when the tray cylinder extends simultaneously, and the tray is unloaded when the tray cylinder retracts simultaneously.

Specific examples of the recycling bin 33 are: the recycling bin 33 comprises four pieces of corner aluminum 321, a corner aluminum fixing seat 322, a corner aluminum connecting plate 331, four pieces of carrier disc supporting blocks 332, carrier disc supporting block mounting shafts 333 and supporting corner shaft mounting seats 334. The center of gravity of the tray support 332 is not on the axis, so that the parallel surface of the tray support 332 is horizontal when the natural state is only acted by gravity. When a tray is propped up to a certain position from bottom to top, the tray supporting block 332 is propped up to incline upwards, and when the tray supporting block 332 is continuously propped up to a certain height, the parallel surfaces of the tray supporting block are horizontal due to gravity only, namely, the tray is locked into the recycling bin 33, and other trays are sequentially locked into the recycling bin 33 from bottom to top one by one in the same way.

A specific embodiment of the ejection mechanism 34 is: the discharging mechanism 34 includes an upper discharging cylinder 341, a lower discharging cylinder 342, a sensor 343, a rail shaft of a linear rail 344, and a top tray 345. The top plate is fixed on the lever body of the upper discharging cylinder and is fixed at the guide rail shaft ends of the two linear guide rails, and the upward lifting and descending movement of the top plate along the guide rail shafts of the linear guide rails is realized by controlling the upper discharging cylinder to extend and retract. The stroke of the upper discharging cylinder is equal to the thickness of the material tray, and when the sensor confirms that the material tray exists in the material bin 32, the top tray plate just contacts with the bottom surface of the lowest material tray (which can be called as a first material tray) of the material bin 32 when the upper discharging cylinder and the lower discharging cylinder extend out; when only the upper discharge cylinder is retracted, the second tray is lowered to the initial position of the first tray, and when the two tray cylinders are simultaneously extended, the second tray becomes the lowest tray in the feed bin 32. When the upper and lower discharging cylinders are retracted, the first material tray continuously descends to the conveying slide rail connecting plate under the action of gravity and then can reciprocate along the guide rail direction of the conveying slide rail under the action of the limiting pin and the side plate on the conveying slide rail connecting plate.

A specific embodiment of the feeding mechanism 35 is: the feeding mechanism 35 comprises a feeding cylinder 351, an upper sensor 352 and a lower sensor 353. The top plate is fixed on the piston rod of the feeding cylinder and is fixed at the guide rail shaft end of the linear guide rail, the feeding cylinder is controlled to extend and retract, the lifting and descending movement of the top plate along the guide rail shaft of the linear guide rail is realized, the lifting position of the top plate is structurally constructed, and the four right angles of the carrying plates of the recycling bin 33 are only under the gravity and are parallel to the horizontal height of the surface. The feeding mechanism 35 is matched with the recycling bin 33, so that all trays are locked into the recycling bin 33 one by one.

The feeding bin 32 of the feeding and discharging mechanism 3 of the bin can be set to be capable of placing 20 trays at most every time, namely, after 20 trays completely enter the recycling bin 33, the trays are fed again manually, the interval time is more than 30 minutes, the manual feeding times are high, and the labor cost is low.

Further, the conveying mechanism 31 includes a conveying frame, a conveying power device and a conveying transmission device, wherein the conveying power device and the conveying transmission device are installed on the conveying frame, the conveying power device is connected with the conveying transmission device, the conveying power device is used for providing power for the conveying transmission device, the conveying transmission device is connected with the conveying plate, and the conveying transmission device is used for converting the power provided by the conveying power device into linear power along the X-axis or Y-axis direction to drive the conveying plate to move along the X-axis or Y-axis direction. The conveying transmission device of the embodiment is used for converting the power provided by the conveying power device into linear power along the Y-axis direction to drive the conveying plate to move along the Y-axis direction. The conveying device is characterized in that conveying sliding rails are arranged on two sides of an inner cavity of the conveying rack, and the conveying plate is in sliding fit with the conveying sliding rails and is driven to reciprocate along the conveying sliding rails through a conveying transmission device.

The delivery power device as described may employ, but is not limited to, an electric motor.

The conveying transmission device comprises a synchronous belt, a driving belt pulley and a driven belt pulley, wherein the driving belt pulley and the driven belt pulley are rotatably supported on the conveying frame, the driving belt pulley is connected with a conveying power device for driving the driving belt pulley to rotate, the synchronous belt is connected with the driving belt pulley and the driven belt pulley, and the synchronous belt is connected with the conveying plate through a connecting piece.

Further, the carrying mechanism is used for driving the clamping mechanism 53 to move along the horizontal direction and the vertical direction, and is used for transferring the optical module among the feeding and discharging mechanism 3, the overturning and scanning mechanism 6 and the testing mechanism 7, and inserting the optical module into an interface of the testing mechanism 7 according to a specified direction for testing; the conveying mechanism comprises an XY-axis movement mechanism 51 and a Z-axis movement mechanism 52, the Z-axis movement mechanism 52 is fixed on the XY-axis movement mechanism 51, the Z-axis movement mechanism 52 is driven to move along an X axis and a Y axis by the XY-axis movement mechanism 51, the material clamping mechanism 53 is fixed on the Z-axis movement mechanism 52, and the material clamping mechanism is driven to move along the Z axis by the Z-axis movement mechanism 52.

Further, the Z-axis moving mechanism 52 includes a mounting bracket, an up-down moving sliding rail and a lifting device are fixed on the mounting bracket, the up-down moving sliding rail extends along the Z-axis direction, an up-down sliding rail adapter plate is connected to the up-down moving sliding rail in a sliding fit manner, the up-down sliding rail adapter plate is connected to the lifting device for driving the up-down sliding rail adapter plate to move up and down, a buffer sliding rail is fixed on the up-down sliding rail adapter plate, the buffer sliding rail is connected to a clamping mechanism 53 (such as a clamping mounting plate of the clamping mechanism), a first sliding rail of the buffer sliding rail is fixed on the up-down sliding rail adapter plate, a second sliding rail of the buffer sliding rail is connected to the clamping mechanism 53 (such as a clamping mounting plate of the clamping mechanism), a second buffer elastic element is connected between the up-down sliding rail adapter plate and the clamping mechanism 53, and the second buffer elastic element may be a tension spring.

Further, the lifting device comprises a lifting power device and a lifting transmission device, the lifting power device is connected with the lifting transmission device, the lifting power device is used for providing power for the lifting transmission device, the lifting transmission device is connected with the upper sliding rail adapter plate and the lower sliding rail adapter plate, and the lifting transmission device is used for converting the power provided by the lifting power device into linear power along the Z-axis direction to drive the upper sliding rail adapter plate and the lower sliding rail adapter plate to move along the Z-axis direction. Such as but not limited to an electric motor.

Further, the lifting transmission device comprises a synchronous belt, a driving belt pulley and a driven belt pulley, wherein the driving belt pulley and the driven belt pulley are rotatably supported on the mounting bracket, the driving belt pulley is connected with a motor for driving the driving belt pulley to rotate, the synchronous belt is connected with the driving belt pulley and the driven belt pulley, and the synchronous belt is connected with the upper sliding rail adapter plate and the lower sliding rail adapter plate through connecting pieces.

Further, the XY-axis movement mechanism 51 employs an XY gantry conveying mechanism 51.

The XY gantry conveying mechanism 51 is controlled by driving the servo motor 511 to realize Y-axis movement of the front and rear conveying screw rod module 512, and is controlled to realize X-axis movement of the left and right conveying screw rod module 513, and the front and rear conveying screw rod module 512 is vertically arranged with the left and right conveying screw rod module 513, so that workpieces on the XY gantry conveying mechanism are realized, a workpiece taking station of the feeding and discharging mechanism 3 on the storage bin, a station of the NG tray 4, a station of the turning and scanning mechanism 6, a station of the discharging program and the testing mechanism 7, and multi-station position switching are realized.

A specific embodiment of the Z-axis motion mechanism 52 is: the Z-axis moving mechanism 52 (fig. 3) includes a band-type brake stepper motor 521, a synchronous belt 522, a synchronous pulley 523, an up-and-down moving rail 524, a buffer rail 525, and a second buffer elastic member. An upper and lower slide rail adapter plate 526 is arranged on the sliding block of the upper and lower movement slide rail 524, a buffer slide rail 525 is arranged on the upper and lower slide rail adapter plate 526, and a Z-axis movement mechanism 52 is arranged on the buffer slide rail 525. The synchronous belt 522 is fixedly connected with the upper and lower slide rail adapter plates 526 through a synchronous belt connecting plate 527. The synchronous pulley 523 is controlled to rotate by driving the band-type brake stepping motor 521, and then the slider of the up-and-down motion sliding rail 524 moves up and down along the Z-axis direction by being driven by the synchronous belt 522. Two ends of the second buffer elastic member are respectively connected to the side edges of the upper and lower slide rail adapter plates 526 and the side edges of the material clamping mechanism 53. When the workpiece moves downwards along the Z axis to be limited, the upper and lower slide rail adapter plates 526 continue to move downwards without affecting the rotation of the band-type brake stepping motor 521, the Z axis direction of the material clamping mechanism 53 is limited to move, and the second buffer elastic piece increases in tension, that is, the workpiece Z axis direction is buffered and limited at a fixed height in the subsequent lower procedure and the station of the testing mechanism 7. The device is used for guaranteeing the consistency of the Z-axis direction and the consistency of the Z-axis direction plug.

Further, the clamping mechanism 53 comprises a clamping power device, a cam shifting plate, a left workpiece clamp and a right workpiece clamp, the clamping power device is fixed on a clamping mounting plate, a vertical sliding rail and a horizontal sliding rail are further fixed on the clamping mounting plate, the cam shifting plate is connected to the vertical sliding rail in a sliding fit manner, the upper end of the cam shifting plate is connected with an output shaft of the clamping power device, the lower end of the cam shifting plate is provided with inclined planes which are oppositely arranged, the left workpiece clamp and the right workpiece clamp are connected to the horizontal sliding rail in a sliding fit manner respectively, cam followers are respectively arranged on the left workpiece clamp and the right workpiece clamp and are respectively in contact fit with the inclined planes on the left side and the right side of the cam shifting plate, when the cam shifting plate moves downwards, the left workpiece clamp and the right workpiece clamp are extruded to be close, and an elastic piece used for enabling the left workpiece clamp and the right workpiece clamp to be far away from each other is arranged between the left workpiece clamp and the right workpiece clamp.

The elastic piece is a pressure spring.

The clamping power device adopts, but is not limited to, a clamping cylinder.

A specific embodiment of the material clamping mechanism 53 is as follows: the clamping mechanism 53 includes: the mounting panel 531, mounting panel 531 bilateral symmetry is provided with two sets of clamping cylinder 532, two sets of clamping cylinder 532 are the screw thread cylinder, all be provided with the floating joint 533 on the piston rod of two sets of clamping cylinder. Two sets of vertical sliding rails 535 and two sets of horizontal double-block sliding rails 536 are arranged on the buffer sliding rail adapter plate 534, and cam shifting plates 539 are respectively arranged on the two sets of vertical sliding rails. A set of left and right workpiece clamps 537 are arranged on the two sets of horizontal double-block sliding rails 536, compression springs are arranged on opposite sides of the left and right workpiece clamps 537, and the left and right workpiece clamps 537 are opened under the natural state of the compression springs; the width dimension of the left and right workpiece holders 537 is larger than the maximum width of the optical module when opened, and the width dimension of the left and right workpiece holders 537 is smaller than the minimum width of the optical module when combined, namely the travel can be compatible with all optical modules with the width of 12mm-19mm, so that the universality of the equipment is stronger; cam followers 538 are provided on the upper surfaces of the left and right workpiece holders 537. That is, the clamping cylinder 532 is matched with the vertical sliding rail 535 and the cam follower 538 to guide, so that the clamping mechanism 53 of the optical module is formed, and two sets of clamping mechanisms 53 can realize synchronous clamping and discharging. And the two sets of clamping mechanisms 53 move up and down synchronously each time, so that the functions of doubling the number of materials to be taken (discharged) each time, halving the number of times of material to be taken up and down and doubling the efficiency can be realized.

Further, the turning code scanning mechanism 6 includes an angle rotating mechanism 61, a transferring and clamping mechanism for clamping the optical module, and a code scanning device for reading the bar code on the optical module, where the transferring and clamping mechanism (such as a clamping power device of the transferring and clamping mechanism) is connected with the angle rotating mechanism 61 for driving the transferring and clamping mechanism to rotate.

Each transfer clamping mechanism 62 (as shown in fig. 6: the rotating shaft 614 is hidden in the drawing) comprises a transfer clamping power device (a threaded cylinder 621), a mounting seat 624 and two clamping blocks 626, wherein the transfer clamping power device (the threaded cylinder 621) is fixed on the mounting seat 624, a sliding rail 622 is arranged on the mounting seat 624, a shifting block 627 is connected to the sliding rail 622 in a sliding fit manner, an output shaft of the transfer clamping power device (the threaded cylinder 621) is connected with the shifting block 627, a guide shaft 625 is arranged on the mounting seat 624, the two clamping blocks 626 are arranged at intervals and are in sliding fit with the guide shaft 625 arranged on the mounting seat 624, a through hole for the guide shaft 625 to pass through is formed in the clamping block 626, and a cam follower 628 is arranged on the rotating clamping block 627. The shifting block 627 is provided with inclined planes which are oppositely arranged, the two clamping blocks 626 are respectively contacted and matched with the inclined planes on the left side and the right side of the cam shifting plate, and the two clamping blocks 626 are driven to be close by the shifting block 627. When the dial 627 moves, the two clamping blocks 626 are pressed together, and an elastic member for keeping the two clamping blocks 626 apart is provided between the two clamping blocks 626.

The two sets of intermediate clamping mechanisms are arranged, and the distance between the two sets of intermediate clamping mechanisms is equal to that between the two sets of clamping mechanisms of the Z-axis motion mechanism 52. The device is used for ensuring synchronous carrying and synchronous rotation of two sets of workpieces, and the rotation efficiency is doubled.

The screw cylinder 621 is connected to the angle rotation mechanism 61, and the screw cylinder 621 and the mount 624 are rotated by the angle rotation mechanism 61.

Further, the angle rotating mechanism 61 comprises a turnover mechanism mounting plate 611 and a bearing fixing seat 612, and two sets of double bearings and a rotating motor mounting plate 613 are arranged on the bearing fixing seat 612; the two sets of double bearings are both provided with a rotating shaft 614, a threaded cylinder 621 is arranged in the rotating shaft 614 through threaded connection, and a universal air pipe joint 623 is arranged at the joint of the threaded cylinder 621, namely the universal air pipe joint 623 is arranged in the rotating shaft 614. The two sets of rotating shafts 614 are provided with a set of large synchronous wheels 615, the turnover motor mounting plate 611 is provided with a rotating motor 616, the rotating motor 616 is provided with a small synchronous wheel 617, the rotating motor 616 is a stepping motor, the synchronous belt 618 is driven to drive through the rotation of the stepping motor, and simultaneously the two sets of large synchronous wheels 615 are driven to rotate, so that the two optical modules can simultaneously rotate in multiple directions (the feeding direction is that the optical module faces upwards, the code reading direction is that the optical module faces downwards or faces sideways, and the testing direction is that the optical module faces downwards). When the identification angle is turned, the tag SN code on the optical module just aims at the camera lens, so that the camera can read the code and store the SN number conveniently; when the test angle is reached, the optical module faces downwards, and the lower program and the direction of the test mechanism 7 are prepared.

The code scanning device 63, namely a code reading and SN storing mechanism, comprises a camera fixing cylinder 631, wherein a camera mounting plate 632 is arranged on the camera fixing cylinder 631, and a code reading camera 633 is arranged on the camera mounting plate 632. The retreated end of the camera fixing cylinder 631 corresponds to the workpiece scanning code on the right clamping mechanism and stores the workpiece scanning code into the SN, and the camera fixing cylinder 631 corresponds to the workpiece on the left clamping mechanism when extending. The stroke of the air cylinder is equal to the interval between the two sets of clamping mechanisms. The function of alternately scanning the modules on the two clamping jaws is realized by controlling the camera fixing cylinder 631 to switch the stations. The working distance of the camera is compatible with the product height difference within 10 mm, so that the identification of the labels with two different heights on the side surface and the front surface is satisfied; through sweeping the code, whether the front section clamping material is normal can be judged, so that whether the operation is continued or not is judged, and the damage caused by blind operation is avoided.

Further, NG trays 4 for placing unqualified products are arranged on the machine frame.

The NG material tray 4 is used for orderly placing optical modules with unqualified programs or unqualified ground isolation tests, the design of the material tray is the same as that of the material tray coming from the material bin, the spacing between the stations No. 1 and No. 3 is the same as that between the two sets of clamping mechanisms, and the spacing between the stations and the adjacent two burning interfaces are the same. Finally, the aim of synchronously discharging materials and improving the operation efficiency is fulfilled.

The whole structure comprises two sets of one-to-four testing stations, one set of the testing stations is standby and optional, and the balance of the testing efficiency and the carrying efficiency is ensured under the condition of longer program time.

The utility model realizes the production steps of automatic loading and unloading, code scanning, angle switching, positioning and plugging, program unloading and testing (such as ground isolation testing) of the packaged optical module and product classification. The feeding and discharging mechanism 3 of the storage bin is used for reducing the number of manual feeding, and the labor cost is low. The lower program and the testing mechanism 7 adopt an over-plug prevention limiting structure, a secondary compensation plug structure and a plug multidirectional positioning buffer structure, so that the equipment stability is high. The fixed structure capable of rapidly replacing the test interface is adopted to realize the production of the same equipment adapting to various packaging modules such as QSFP28, XFP, QSFP-DD and the like, and the application range is wide. The workpiece taking assembly 5 and the turnover code scanning mechanism 6 both adopt two sets of parallel clamping mechanisms, can synchronously clamp and discharge materials, and realize the synchronization of the up-down switching of angles, the program descending and the test of double workpieces through the serial connection of the two sets of clamping mechanisms, thereby doubling the efficiency.

Two sets of parallel clamping mechanisms are adopted by the workpiece taking assembly and the overturning code scanning mechanism, synchronous clamping and discharging can be achieved, and the two sets of clamping mechanisms are connected in series, so that the up-down, overturning, program discharging and testing synchronization of the double workpieces are achieved. The turning code scanning mechanism also adopts a code scanning mechanism and an angle rotating structure, and is used for realizing the angle of any angle of the optical module, thereby realizing the function of scanning code to identify SN (turning 90 degrees or 180 degrees) and the function of turning the program and testing the angle (turning 180 degrees). The lower program and the testing mechanism adopt a fixed structure capable of rapidly replacing a testing interface, so that the equipment can be compatible with the production of various packaging modules such as QSFP28, SFP+, XFP, QSFP-DD and the like. The lower program and the testing mechanism also adopt an anti-over-plug limiting and secondary compensation plug structure and a plug buffer structure, so that plug consistency is ensured. The feeding and discharging mechanism of the bin controls the synchronous belt transmission structure through the servo motor, so that the feeding bin station, the workpiece taking station and the recycling bin station of the material disc are realized, the multi-station switching is realized, and meanwhile, the discharging structure and the feeding structure are adopted, so that the automatic feeding and discharging function of the workpiece disc is realized. The NG disc of the NG charging tray device is used for placing the optical modules with unqualified programs or tests, and the NG disc is in an array rectangular design, so that the purpose of automatic and orderly classification of c is achieved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims (10)

1. An optical module testing mechanism, which is characterized in that: the optical module testing device comprises a testing board, a mounting seat and a testing board fixing seat, wherein an interface for being inserted with an optical module is arranged on the testing board, the testing board is fixed on the testing board fixing seat, a sliding rail is arranged on the mounting seat, the testing board fixing seat is in sliding fit with the sliding rail, and a buffer elastic piece is arranged between the testing board fixing seat and the mounting seat.

2. The light module testing mechanism of claim 1, wherein: when the optical module is inserted into the interface of the test board, a pushing force is provided for the test board fixing seat, and the buffer elastic piece is used for providing a force opposite to the pushing force for the test fixing seat.

3. The light module testing mechanism of claim 1, wherein: the device also comprises a height limiting seat for limiting the optical module.

4. A light module testing mechanism according to claim 3, wherein: the height limiting seat is fixed on the over-insertion preventing limiting plate, and the over-insertion preventing limiting plate is detachably fixed on the test plate.

5. The light module testing mechanism of claim 1, wherein: the optical module testing device is characterized in that an interface adapter plate is arranged on the testing plate, an interface used for being spliced with the optical module is arranged on the interface adapter plate, an adapter socket is arranged on the testing plate and is provided with a transfer interface used for being spliced with the interface adapter plate, so that the interface adapter plate inserted into the adapter port of the testing plate is electrically connected with the testing plate, a socket is arranged on the interface adapter plate, the socket is provided with an interface used for being spliced with the optical module, so that the optical module inserted into the interface of the interface adapter plate is electrically connected with the interface adapter plate, and finally the optical module inserted into the interface of the interface adapter plate is electrically connected with the testing plate.

6. The light module testing mechanism of claim 1 or 5, wherein: the optical module is inserted into the interface depth through the insertion-preventing limiting device, and the optical module is inserted into the interface depth through the insertion-preventing limiting device.

7. The light module testing mechanism of claim 6, wherein: the anti-over-insertion limiting plate is detachably fixed on the test plate, an interface for being inserted with the optical module is located below the anti-over-insertion limiting plate, the anti-over-insertion limiting plate is provided with a groove for the optical module to be inserted, the interface is located in the groove, and limiting parts are respectively arranged on two sides of the anti-over-insertion limiting plate and are used for being in sliding fit with two sides of the test plate or a fixing seat of the test plate.

8. The light module testing mechanism of claim 7, wherein: the anti-over-insertion limiting plate is provided with a fixing hole, the test plate is provided with a fixing hole corresponding to the anti-over-insertion limiting plate, and the screw penetrates through the fixing holes of the anti-over-insertion limiting plate and the test plate and is then fixed on the test plate fixing seat.

9. The light module testing mechanism of claim 1, wherein: the secondary compensation inserting mechanism comprises a compensation power device and a compensation push plate for pushing the optical module, and the compensation power device is connected with the compensation push plate.

10. An optical module testing device, characterized in that: use of a test mechanism according to any one of claims 1 to 9.