An optocoupler high voltage test sorting and feeding integrated machine
By designing an automated photocouple high-voltage test sorting and feeding machine, the problems of low efficiency and high labor cost of photocouple high-voltage test in the existing technology are solved, and efficient detection and sorting of photocouple products are realized.
Patent Information
- Application Number
- CN202411161821.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-23
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2044-08-23
AI Technical Summary
The existing high-voltage test of optocouplers is inefficient and labor costs, resulting in low working efficiency.
An integrated optical coupling high-voltage test sorting and feeding machine is designed, including a pipe lifting and feeding mechanism, a material separation mechanism, a high-voltage clamping mechanism, a sorting mechanism, a good product feeding station and a bad product discharge station to realize the optocoupling product Automatic feeding, separation, clamping and sorting.
It improves the detection efficiency and automation of optocoupler products, reduces labor costs, and realizes efficient batch detection and sorting.
Smart Images

Figure CN118681828B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of high-voltage testing and sorting, and in particular to an optical coupler high-voltage testing and sorting integrated feeding machine. Background Art
[0002] Optocoupler (OCEP) is also called optocoupler or optocoupler, or optocoupler for short. It is a device that uses light as a medium to transmit electrical signals. The coupler uses light as a medium to transmit electrical signals. It has a good isolation effect on input and output electrical signals, so it is widely used in various circuits.
[0003] However, most existing optocoupler high-voltage tests are performed manually by testing the pins of the optocoupler products and then sorting out good and bad optocouplers, which has the defects of low work efficiency and high labor cost. Summary of the invention
[0004] The purpose of the present invention is to provide an optocoupler high voltage testing, sorting and feeding integrated machine to solve the above-mentioned problems of low working efficiency and high labor cost.
[0005] In order to solve the above technical problems, the present invention provides an optical coupler high voltage test sorting and feeding integrated machine, comprising:
[0006] The tube lifting and feeding mechanism is used to load the tubes in an orderly manner;
[0007] A material distribution mechanism, which connects the material pipe loaded by the lifting and loading mechanism through the material distribution track in the material distribution mechanism, so that the optical coupler in the material pipe slides down along the material distribution track in batches;
[0008] A high-voltage clamping and testing mechanism, comprising: a mounting plate, a test track, a material-blocking cylinder 1, a material-blocking cylinder 2, a clamping and testing cylinder 1, a clamping and testing cylinder 2 and a test head; the test track is mounted on the mounting plate, and the upper end of the test track is connected to the material-dividing track, the two clamping and testing cylinders 1 and 2 are symmetrically arranged on the front and rear sides of the test track, and the driving ends of the clamping and testing cylinders 1 and 2 are provided with the test head for clamping and testing the pins of the optical coupler, and the material-blocking cylinder 1 and 2 are respectively mounted corresponding to the front clamping and testing cylinders 1 and 2, for clamping and testing the optical coupler;
[0009] The sorting mechanism comprises: a sorting motor, a synchronous gear, a synchronous belt, a guide rail 1, a sorting track and a material blocking cylinder 3; the front and rear two synchronous gears are rotatably mounted on the frame, and the synchronous belt is wound around the two synchronous gears, the shaft end of one of the synchronous gears is connected to the output end of the sorting motor, the sorting track is mounted on the upper belt edge of the synchronous belt, and the sorting track is slidably connected to the guide rail 1, the guide rail 1 is mounted on the frame, and the left end of the sorting track is connected to the arc-shaped transition section at the bottom of the test track, and the material blocking cylinder 3 is mounted on the sorting track for blocking the defective optical coupler being clamped for testing;
[0010] Good product feeding station, used for subsequent feeding of good optical couplers tested by clamping;
[0011] The defective product sorting station is used to sort the defective optocouplers that are clamped for testing.
[0012] Preferably, the pipe lifting and loading mechanism includes: a material box, a transfer assembly and a pipe lifting assembly; the material box, the transfer assembly and the pipe lifting assembly are all installed on a frame, the material box is used to stack a number of material tubes containing optical couplers, and the material tubes are transferred through the bottom of the material box to the lifting plate of the pipe lifting assembly by the transfer assembly.
[0013] Preferably, the transfer assembly comprises: a transfer cylinder, a transfer plate and a guide rod; the transfer cylinder is mounted on a frame, the driving end of the transfer cylinder is connected to the transfer plate, the transfer plate is slidably connected to the guide rod, and the front and rear ends of the guide rod are connected to the frame;
[0014] The transfer plate is composed of a connecting plate and a transfer block; the left and right ends of the connecting plate are connected to the transfer blocks, and a transfer groove is provided on the top front side of the transfer block for carrying the material pipe.
[0015] Preferably, the pipe lifting assembly includes: a pipe lifting cylinder, a hinged seat, a transmission rod, a lifting plate, a limit plate and a clamping cylinder; the pipe lifting cylinder is installed on a frame, the driving end of the pipe lifting cylinder is hinged with the transmission rod, the other end of the transmission rod is connected to the lifting plate, the lifting plate is rotatably installed between the hinged seat, the hinged seat is arranged on the frame, the top of the lifting plate is provided with the limit plate, and a lifting cavity is formed between the lifting plate and the limit plate for lifting the material pipe; the top of the limit plate is provided with the clamping cylinder for clamping and positioning the material pipe lifted in the lifting cavity.
[0016] Preferably, it also includes a pushing cylinder and a stroke plate; the pushing cylinder is installed on the frame, and is used to push the end of the material pipe being transferred on the transfer assembly to contact the left curved wall of the hinge seat; the stroke plate is arranged on the material box on the right side, and is used to limit the lifted material pipe.
[0017] Preferably, the material dividing mechanism includes: a material dividing track, a material dividing cylinder 1 and a material dividing cylinder 2; the material dividing track is arranged obliquely on the frame, and the material dividing cylinder 1 and the material dividing cylinder 2 are arranged on the material dividing track in sequence with intervals up and down, wherein the material dividing cylinder 1 is used to press and stop the top of the first optical coupler of the next batch in the material pipe, and the material dividing cylinder 2 is used to block the first optical coupler of the batch in the material pipe.
[0018] Preferably, the test head comprises: a guide rail 2, a test seat, a fastening plate 1, a fastening plate 2, a fastening plate 3, a pressure plate, a test piece 1 and a test piece 2; the guide rail 2 is arranged on the mounting plate, the test seat is slidably mounted on the guide rail 2, the fastening plate 1 and the fastening plate 2 are sequentially locked on the test seat, the fastening plate 3 is pressed against the top of the fastening plate 2 and is in the same horizontal plane as the top of the fastening plate 1, and the pressure plate is locked to the tops of the fastening plate 1 and the fastening plate 2;
[0019] The test piece 1 is pressed and installed between the fastening plate 1 and the test seat, and the bent portion of the test piece 1 extends along the bottom contact surface of the pressing plate; the test piece 2 is pressed and installed between the fastening plate 1 and the fastening plate 2, and the bent portion of the test piece 2 extends along the bottom contact surface of the fastening plate 3;
[0020] The fastening plate one, the fastening plate two and the fastening plate three are each provided with corresponding strip-shaped installation grooves to realize the limited installation of the test piece one and the test piece two; and the clamping ends of the test piece one and the test piece two are each provided with strip-shaped grooves to form a plurality of partition plates at the clamping ends of each of the test piece one and the test piece two for clamping the test pins of the optocoupler one by one.
[0021] Preferably, the good product feeding station comprises: a feeding track, an eccentric motor, an eccentric wheel, an abutment wheel 1, a slide plate, a spring 1, a support arm 1, a guide mold, a transmission plate, an abutment wheel 2, a flip claw, a spring 2 and a support arm 2; wherein the feeding track and the support arm 1 are both arranged on a frame, the eccentric motor is mounted on the support arm 1, the eccentric wheel is disposed at the output end of the eccentric motor, the eccentric wheel abuts against the abutment wheel 1, the abutment wheel 1 is mounted on one end of the slide plate, the slide plate is slidably mounted on the bottom of the feeding track, and the bottom of the other end of the slide plate is connected to the The slide is connected to the support arm one, the guide mold is provided on the top of the other end of the slide, and the guide mold also includes an L-shaped vacuum adsorption groove for vacuum adsorption of a single optical coupler; the side wall of one end of the slide also includes the transmission plate, and the upper end of the transmission plate is provided with the abutment wheel two, the abutment wheel two abuts against the bottom wedge surface of the flip claw, and the middle part of the flip claw is rotatably installed on the support arm two, the support arm two is arranged on the feeding track, and the support arm two also includes the spring two, and the upper end of the spring two is connected to the end of the flip claw.
[0022] Preferably, the defective product discharge station includes: a discharge track, a dual-channel clamping cavity plate and a blowing nozzle; the discharge track is arranged on the frame, the discharge track is a dual-channel slot structure, and the discharge track also includes the dual-channel clamping cavity plate set, the dual-channel clamping cavity plate also includes two symmetrically arranged elastic clamping plates, the two blowing nozzles are arranged on the frame, and correspond one by one to the dual-channel slots of the discharge track.
[0023] Preferably, it also includes blowing holes, and the horizontal section of the arc-shaped transition section at the bottom of the test track, the sorting track and the feeding track all include a plurality of linearly arranged blowing holes, and the airflow blown out through the blowing holes is inclined upward and can push the optical coupler to move.
[0024] Compared with the prior art, the present invention has the following beneficial effects:
[0025] 1. The present invention can realize the functions of automatic loading, dividing, clamping, measuring, sorting and feeding of optical coupling products by arranging a pipe lifting and feeding mechanism, a material dividing mechanism, a high-voltage clamping and measuring mechanism, a sorting mechanism, a good product feeding station and a bad product discharging station, and can realize batch detection and sorting of optical coupling products, and has the advantages of high degree of automation and high work efficiency.
[0026] 2. The present invention controls the material stopping cylinder 2 to extend to stop the batch of optocouplers sliding down the test track, and then controls the material stopping cylinder 1 to extend to stop the next batch of optocouplers sliding down the test track, and then controls the clamping cylinder 1 and the clamping cylinder 2 to extend, driving the test heads on the front and rear sides to approach each other to clamp and test the optocoupler pins of the two batches, thereby greatly improving the detection efficiency of the clamping test of the optocoupler product pins.
[0027] 3. When the present invention faces a good optical coupler for clamping test, the good optical coupler will slide down to the horizontal section of the bottom arc-shaped transition section of the test track due to gravity. Since the blowing holes arranged in the horizontal section of the bottom arc-shaped transition section of the test track perform blowing action, the blown airflow will continue to push the good optical coupler to move toward the sorting track, and then enter the good product feeding station; when facing a defective optical coupler for clamping test, the sorting motor is controlled to rotate, and the sorting track is driven to move backward along the guide of guide rail 1 through the transmission of the synchronous gear and the synchronous belt, until the sorting track is connected with the defective product discharge station, and it is blown into the defective optical coupler material tube through the blowing nozzle. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 This is a structural diagram of an optocoupler high-voltage testing, sorting and feeding integrated machine of the present invention.
[0029] Figure 2 The structure of the pipe lifting and feeding mechanism of the present invention is Figure 1 .
[0030] Figure 3 The structure of the pipe lifting and feeding mechanism of the present invention is Figure 2 .
[0031] Figure 4 It is a structural diagram of the material distribution mechanism of the present invention.
[0032] Figure 5 It is a structural diagram of the high-voltage clamping and measuring mechanism of the present invention.
[0033] Figure 6 It is a structural diagram of the test track of the present invention located at the clamping and testing cylinder one or the clamping and testing cylinder two station.
[0034] Figure 7 FIG. 4 is a structural diagram of the test head of the present invention.
[0035] Figure 8 This is a structural exploded view of the test socket and the fastening plate of the present invention.
[0036] Fig. 9 It is a structural diagram of the strip-shaped installation groove of the present invention.
[0037] Fig.10 It is a structural diagram of test piece 1 and test piece 2 of the present invention.
[0038] Fig.11 It is a structural diagram of the sorting mechanism, good product feeding station and bad product discharging station of the present invention.
[0039] Fig.12 It is a structural diagram of the blowing holes in the sorting track of the present invention.
[0040] Fig.13 It is a structural diagram of the defective product discharge station of the present invention.
[0041] Fig.14 The structure of the good product feeding station of the present invention is Figure 1 .
[0042] Fig.15 The structure of the good product feeding station of the present invention is Figure 2 .
[0043] In the figure: 1-lifting tube feeding mechanism, 11-material box, 12-transfer assembly, 121-transfer cylinder, 122-transfer plate, 1221-connecting plate, 1222-transfer block, 1223-transfer trough, 123-guide rod, 13-lifting tube assembly, 131-lifting tube cylinder, 132-hinged seat, 133-transmission rod, 134-lifting plate, 135-limiting plate, 136-pressing cylinder, 14-push air Cylinder, 15-stroke plate, 2-distribution mechanism, 21-distribution track, 22-distribution cylinder 1, 23-distribution cylinder 2, 3-high-pressure clamping and measuring mechanism, 31-mounting plate, 32-test track, 321-support frame, 33-blocking cylinder 1, 34-blocking cylinder 2, 35-clamping and measuring cylinder 1, 36-clamping and measuring cylinder 2, 37-test head, 371-guide rail 2, 372-test seat, 373-fastening plate 1, 3 74-fastening plate 2, 375-fastening plate 3, 376-pressing plate, 377-test piece 1, 378-test piece 2, 379-strip mounting groove, 380-strip groove, 381-separator, 4-sorting mechanism, 41-sorting motor, 42-synchronous gear, 43-synchronous belt, 44-guide rail 1, 45-sorting track, 46-blocking cylinder 3, 5-good product feeding station, 51-feeding track, 52-eccentric Motor, 53-eccentric wheel, 54-abutment wheel 1, 55-slide plate, 56-spring 1, 57-support arm 1, 58-guide mold, 59-transmission plate, 60-abutment wheel 2, 61-flip claw, 62-spring 2, 63-support arm 2, 6-defective product discharge station, 64-discharge track, 65-dual-channel clamping cavity plate, 66-blowing nozzle, 67-elastic clamping sheet, 7-material tube, 8-optical coupler, 9-blowing hole. DETAILED DESCRIPTION
[0044] The present invention is further described in detail below in conjunction with the accompanying drawings and specific embodiments. The advantages and features of the present invention will become more apparent from the following description. It should be noted that the accompanying drawings are in very simplified form and in non-precise proportions, and are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.
[0045] like Figure 1 As shown, the embodiment of the present invention discloses an optical coupler high voltage test sorting and feeding integrated machine, comprising:
[0046] The tube lifting and feeding mechanism 1 is used to load the material tube 7 in an orderly manner;
[0047] The material distribution mechanism 2 is connected with the material pipe 7 loaded by the lifting and loading mechanism 1 through the material distribution track 21 in the material distribution mechanism 2, so that the optical coupler in the material pipe 7 slides down along the material distribution track 21 in batches;
[0048] like Figure 5 As shown, the high-voltage clamping and testing mechanism 3 includes: a mounting plate 31, a test track 32, a material blocking cylinder 1 33, a material blocking cylinder 2 34, a clamping and testing cylinder 1 35, a clamping and testing cylinder 2 36 and a test head 37; the test track 32 is installed on the mounting plate 31, and the upper end of the test track 32 is connected to the material distribution track 21, the two clamping and testing cylinders 1 35 and the clamping and testing cylinder 2 36 are symmetrically arranged on the front and rear sides of the test track 32, and the driving ends of the clamping and testing cylinders 1 35 and the clamping and testing cylinders 2 36 are provided with a test head 37 for clamping and testing the pins of the optical coupler, and the material blocking cylinders 1 33 and the material blocking cylinders 2 34 are respectively connected to the front side clamping and testing cylinders 1 35 and 36. It is installed corresponding to the clamping cylinder 2 36 and is used to stop the optocoupler for clamping measurement; when the above-mentioned high-voltage clamping mechanism 3 is in use, first, by controlling the blocking cylinder 2 34 to extend, the batch of optocouplers sliding down in the test track 32 is stopped, and then the blocking cylinder 1 33 is controlled to extend, and the next batch of optocouplers sliding down in the test track 32 is stopped, and then the clamping cylinder 1 35 and the clamping cylinder 2 36 are controlled to extend, driving the test heads 37 on the front and rear sides to approach each other to clamp and measure the optocoupler pins of the two batches, thereby greatly improving the detection efficiency of the pin clamping measurement of the optocoupler products.
[0049] like Fig.11As shown, the sorting mechanism 4 includes: a sorting motor 41, a synchronous gear 42, a synchronous belt 43, a guide rail 1 44, a sorting track 45 and a material blocking cylinder 3 46; the front and rear two synchronous gears 42 are rotatably installed on the frame, and the two synchronous gears 42 are wound with a synchronous belt 43, the shaft end of one of the synchronous gears 42 is connected to the output end of the sorting motor 41, and a sorting track 45 is installed on the upper belt edge of the synchronous belt 43, and the sorting track 45 is slidingly connected to the guide rail 1 44, the guide rail 1 44 is installed on the frame, and the left end of the sorting track 45 is connected to the arc-shaped transition section at the bottom of the test track 32, and a material blocking cylinder 3 46 is installed on the sorting track 45 for blocking the defective optical coupler for clamping and testing; when the above-mentioned sorting mechanism 4 is used, when facing the good optical coupler for clamping and testing, the sorting track 45 will be controlled to be connected to the horizontal section of the arc-shaped transition section at the bottom of the test track 32, and the material blocking cylinder 2 34 or the material blocking cylinder 36 will be controlled to be connected to the horizontal section of the arc-shaped transition section at the bottom of the test track 32. Cylinder one 33 performs a shortening and returning action (here the material-blocking cylinder two 34 must act first), and the good optical coupler will slide down to the horizontal section of the bottom arc-shaped transition section of the test track 32 due to the action of gravity. Since the blowing holes 9 arranged in the horizontal section of the bottom arc-shaped transition section of the test track 32 perform a blowing action, the blown air flow will continue to push the good optical coupler to move toward the sorting track 45, and then enter the good product feeding station 5; when facing a defective optical coupler for clamping and testing, the material-blocking cylinder three 46 will first be controlled to perform an extension action to stop the defective optical coupler entering the sorting track 45, and then the sorting track 45 will be controlled to shift to the defective product discharge station 6 for connection, that is, by controlling the sorting motor 41 to rotate, through the transmission of the synchronous gear 42 and the synchronous belt 43, the sorting track 45 is driven to move backward along the guide rail one 44 until the sorting track 45 is connected with the defective product discharge station 6.
[0050] Good product feeding station 5 is used for subsequent feeding of good product optical couplers that have been clamped and tested;
[0051] The defective product sorting station 6 is used to sort the defective optical couplers that have been clamped and tested.
[0052] like Figure 2 and Figure 3As shown, the tube lifting and loading mechanism 1 comprises: a material box 11, a transfer assembly 12 and a tube lifting assembly 13; the material box 11, the transfer assembly 12 and the tube lifting assembly 13 are all installed on the frame, the material box 11 is used to stack a number of material tubes 7 containing optical couplers, and the material tubes 7 are transferred to the lifting plate 134 of the tube lifting assembly 13 through the bottom of the material box 11 by the transfer assembly 12. When the transfer assembly 12 moves, the stacked material tubes 7 in the material box 11 will move downward due to the action of gravity, and the bottommost material tube 7 will separate from the front open part of the material box 11 and move synchronously with the transfer assembly 12, and the material tube 7 at the bottom again will fall to the transfer plate 122 and wait for the subsequent transfer trough 1223 on the transfer plate 122 to return to the bottom of the material box 11 to carry the material tube 7, and the continuous transfer process of the transfer assembly 12 can be completed in this cycle.
[0053] The transfer assembly 12 includes: a transfer cylinder 121, a transfer plate 122 and a guide rod 123; the transfer cylinder 121 is installed on the frame, the driving end of the transfer cylinder 121 is connected to the transfer plate 122, the transfer plate 122 is slidably connected to the guide rod 123, and the front and rear ends of the guide rod 123 are connected to the frame; wherein the transfer plate 122 is composed of a connecting plate 1221 and a transfer block 1222 to form a U-shaped plate structure; the left and right ends of the connecting plate 1221 are connected to the transfer block 1222, and the top front side of the transfer block 1222 is provided with a transfer groove 1223 for carrying the material pipe 7. When the above-mentioned transfer assembly 12 is used, the transfer cylinder 121 can be controlled to shorten, so as to drive the transfer plate 122 to move under the guidance of the guide rod 123, until a material pipe 7 carried in the transfer groove 1223 moves to the lifting plate 134 of the pipe lifting assembly 13; at this time, the pipe lifting assembly 13 can be controlled to move.
[0054] The pipe lifting assembly 13 includes: a pipe lifting cylinder 131, a hinge seat 132, a transmission rod 133, a lifting plate 134, a limit plate 135 and a pressing cylinder 136; the pipe lifting cylinder 131 is installed on the frame, the driving end of the pipe lifting cylinder 131 is hinged with the transmission rod 133, the other end of the transmission rod 133 is connected to the lifting plate 134, the lifting plate 134 is rotatably installed with the hinge seat 132, the hinge seat 132 is set on the frame, and the top of the lifting plate 134 is provided with a limit plate 135. 35, and a lifting cavity is formed between the lifting plate 134 and the limiting plate 135 for lifting the material tube 7; a pressing cylinder 136 is provided on the top of the limiting plate 135 for pressing and positioning the material tube 7 lifted in the lifting cavity; a pressing block may be provided at the driving end of the pressing cylinder 136 to increase the contact and positioning effect on the material tube 7, and the limiting plate 135 is a U-shaped plate structure to avoid motion interference when the pressing cylinder 136 is pressed downward. When the above-mentioned pipe lifting assembly 13 is used, the pressing cylinder 136 is first controlled to extend to press and position the material tube 7 on the lifting plate 134, and then the lifting cylinder 131 may be controlled to shorten to drive the lifting plate 134 to deflect upward under the transmission of the transmission stem until the lower end of the material tube 7 is in contact with the upper end of the material distribution track 21. At this time, the optical coupler in the material tube 7 will slide down into the material distribution track 21 due to the downward gravity.
[0055] It also includes a push cylinder 14 and a stroke plate 15; the push cylinder 14 is installed on the frame and is used to push the end of the material pipe 7 transferred on the transfer assembly 12 to contact the left curved wall of the hinge seat 132; the stroke plate 15 is arranged on the right material box 11 and is used to limit the lifted material pipe 7. When the above-mentioned push cylinder 14 is used, the push cylinder 14 can be controlled to shorten its action, thereby pushing the material pipe 7 carried in the transfer trough 1223 to contact the left curved wall of the hinge seat 132, thereby improving the reliability of the subsequent docking of this material pipe 7 with the upper end of the material distribution track 21, and avoiding a large gap between the two. In addition, the driving end of the above-mentioned push cylinder 14 is also provided with a spring buffer block, which is used to provide a buffering protection when applying force to the end of the material pipe 7. The function of the stroke plate 15 is to ensure the upward deflection angle of the lifting plate 134 and to position the deflection angle. A stroke contact switch is provided on the stroke plate 15. When the material pipe 7 contacts its stroke contact switch, the lifting cylinder 131 will be controlled to stop shortening.
[0056] like Figure 4As shown, the material dividing mechanism 2 includes: a material dividing track 21, a material dividing cylinder 1 22 and a material dividing cylinder 23; the material dividing track 21 is arranged obliquely on the frame, and the material dividing cylinder 1 22 and the material dividing cylinder 23 are arranged on the material dividing track 21 in sequence with intervals up and down, wherein the material dividing cylinder 1 22 is used to press and stop the top of the first optical coupler of the next batch in the material pipe 7; the driving end of the material dividing cylinder 1 22 is provided with a clamping shaft for clamping the top of the optical coupler; the material dividing cylinder 23 is used to stop the first optical coupler of the batch in the material pipe 7, and the driving end of the material cylinder 2 is provided with a blocking block, and a waist-shaped groove for avoidance is opened on the top wall of the material dividing track 21 at the clamping shaft and the blocking block. When the above-mentioned material dividing mechanism 2 is used, firstly, the material dividing cylinder 2 23 is controlled to move downward to block the first optical coupler of the batch in the material pipe 7, and then the material dividing cylinder 1 22 is controlled to move downward to press and stop the top of the first optical coupler of the next batch, and then the material dividing cylinder 2 23 can be controlled to return and move upward, so that the 10 optical couplers of the batch between the material dividing cylinder 1 22 and the material dividing cylinder 2 23 slide down to the station of the test cylinder 2 on the test track 32 under the action of gravity to perform the test action; then the material dividing mechanism 2 is controlled to move downward to stop the first optical coupler of the next batch, and then the material dividing cylinder 2 23 can be controlled to return and move upward. When the material cylinder 1 22 moves up and the material distribution cylinder 23 moves down, the first optocoupler of the next batch continues to be blocked by the material distribution cylinder 23. When the distribution of 10 optocouplers is completed, the material distribution cylinder 1 22 is controlled to move down to limit the 11th optocoupler. At this time, the material distribution cylinder 23 moves up, and the 10 optocouplers of the next batch continue to slide down to the station of the test cylinder 1 on the test track 32 for testing. This cycle can complete the distribution process of 10 optocouplers of different batches.
[0057] like Figures 7-10As shown, the test head 37 includes: a guide rail 2 371, a test seat 372, a fastening plate 1 373, a fastening plate 2 374, a fastening plate 375, a pressing plate 376, a test piece 1 377 and a test piece 2 378; the guide rail 2 371 is arranged on the mounting plate 31, the test seat 372 is slidably mounted on the guide rail 2 371, the fastening plate 1 373 and the fastening plate 2 374 are sequentially locked on the test seat 372, the fastening plate 375 is pressed against the top of the fastening plate 2 374 and is in the same horizontal plane as the top of the fastening plate 1 373, and the pressing plate 376 is locked against the top of the fastening plate 1 373 and the fastening plate 2 374; wherein the test piece 1 377 is pressed and installed between the fastening plate 1 373 and the test seat 372, and the bent portion of the test piece 1 377 is connected to the bottom of the pressing plate 376 along the The contact surface extends; a test piece 2 378 is pressed and installed between the fastening plate 1 373 and the fastening plate 2 374, and the bent portion of the test piece 2 378 extends along the bottom contact surface of the fastening plate 375; the above-mentioned guide rail 2 371 can provide a guiding effect when the test head 37 is displaced, and the detachable locking of the test seat 372, the fastening plate 1 373, the fastening plate 2 374, the fastening plate 375 and the pressure plate 376 can achieve quick-release installation of the test piece 1 377 and the test piece 2 378, and the test piece 1 377 and the test piece 2 378 can be used to clamp and test the pins on both sides of the optocoupler, wherein the test piece 1 377 is used to clamp and test the side wall of the optocoupler pin, and the test piece 2 378 is used to clamp and test the side wall end face of the optocoupler pin, thereby improving the effect of clamping and testing the optocoupler pin. Moreover, Figure 6 As shown, the test track 32 at the clamping and testing station is composed of a top cover plate and a bottom track, and the top cover plate is installed through a support frame 321 and suspended directly above the bottom track. The purpose is to reserve clamping and testing displacement space for test piece 1 377 and test piece 2 378 to avoid interference.
[0058] The fastening plate 1 373, the fastening plate 2 374 and the fastening plate 375 are correspondingly provided with strip-shaped installation grooves 379 to realize the limited installation of the test piece 1 377 and the test piece 2 378 to ensure the installation effect; and the clamping ends of the test piece 1 377 and the test piece 2 378 are spaced apart with strip-shaped grooves 380, so that the clamping ends of each test piece 1 377 and the test piece 2 378 are formed with a plurality of partition plates 381 for clamping the test pins of the optocoupler one by one.
[0059] like Fig.11 , Fig.14 and Fig.15As shown, the good product feeding station 5 includes: a feeding track 51, an eccentric motor 52, an eccentric wheel 53, an abutting wheel 1 54, a slide plate 55, a spring 1 56, a support arm 1 57, a guide mold 58, a transmission plate 59, an abutting wheel 2 60, a flip claw 61, a spring 2 62 and a support arm 2 63; wherein the feeding track 51 and the support arm 1 57 are both arranged on the frame, the eccentric motor 52 is installed on the support arm 1 57, the output end of the eccentric motor 52 is provided with an eccentric wheel 53, the eccentric wheel 53 is abutted with the abutting wheel 1 54, the abutting wheel 1 54 is installed at one end of the slide plate 55, the slide plate 55 is slidably installed at the bottom of the feeding track 51, the bottom of the other end of the slide plate 55 is connected to the support arm 1 57 through a spring 1 56, and the top of the other end of the slide plate 55 is provided with a guide mold 58 The guide mold 58 also includes an L-shaped vacuum adsorption groove for vacuum adsorption of a single optical coupler to prevent the optical coupler from detaching when the guide mold 58 moves to the right; the side wall at one end of the slide plate 55 also includes a transmission plate 59, and the upper end of the transmission plate 59 is provided with an abutment wheel 60, which abuts against the bottom wedge surface of the flip claw 61, and the middle part of the flip claw 61 is rotatably installed on the support arm 63, which is arranged on the feeding track 51, and the support arm 63 also includes a spring 62, and the upper end of the spring 62 is connected to the end of the flip claw 61; an avoidance groove is also provided at the contact position between the feeding track 51 and the claw end of the flip claw 61 to achieve the clamping and limiting of the top of the optical coupler by the claw end. When the above-mentioned good product feeding station 5 is in use, a batch of 10 optical couplers blown by the airflow in the sorting track 45 will be displaced to the feeding track 51, and continue to be displaced by the airflow in the feeding track 51 until the first optical coupler of the batch is displaced into the guide mold 58. At this time, the eccentric motor 52 is controlled to drive the eccentric wheel 53, and the slide plate 55 and the guide mold 58 are driven to move right (that is, the guide mold 58 is separated from the right end of the feeding track 51) with the cooperation of the abutment wheel 1 54. At this time, since the abutment wheel 2 60 also moves right synchronously, due to the bottom wedge surface of the flip claw 61 and the action of the spring 2 62 , the flip claw 61 will deflect downward and press the top of the second optical coupler to stop it until the first optical coupler is grasped and transferred by the suction block above the external guide mold 58. The guide mold 58 continues to return to the position under the elastic action of the spring 1 56 to dock with the feeding track 51. At this time, the wedge-shaped surface of the flip claw 61 will deflect upward due to the abutment force of the abutment wheel 2 60 and compress the spring 2 62. At this time, the second optical coupler continues to move into the guide mold 58 due to the airflow. This cycle can complete the intermittent rapid feeding of good optical couplers, which is convenient for the grasping and transfer of the suction block in the subsequent process.
[0060] like Fig.11 and Fig.13As shown, the defective product discharge station 6 includes: a discharge track 64, a double-channel clamping cavity plate 65 and a blowing nozzle 66; the discharge track 64 is arranged on the frame, the discharge track 64 is a double-channel notch structure, and the discharge track 64 also includes a double-channel clamping cavity plate 65, and the double-channel clamping cavity plate 65 also includes two symmetrically arranged elastic clamping pieces 67, and two blowing nozzles 66 are arranged on the frame and correspond to the double-channel notches of the discharge track 64 one by one; the above-mentioned double-channel clamping cavity plate 65 is clamped and connected with two material tubes 7 through the elastic clamping pieces 67, which are used to carry defective product optical couplers. When the above-mentioned defective product discharge station 6 is used, that is, when the notches of the sorting track 45 are sequentially displaced to be connected to one of the channel notches of the double-channel notches of the discharge track 64, a corresponding blowing nozzle 66 can be controlled to blow air to form an airflow, and a batch of 10 optical couplers in the sorting track 45 are blown into the defective product material tube 7 through the discharge track 64. The double channel notches arranged on the discharge track 64 can improve the discharge efficiency of defective optical couplers.
[0061] like Fig.12 As shown, it also includes blowing holes 9. The horizontal section of the arc-shaped transition section at the bottom of the test track 32, the sorting track 45 and the feeding track 51 all include a plurality of linearly arranged blowing holes 9, and the airflow blown out through the blowing holes 9 is inclined upward and can push the optical coupler to move.
[0062] The above description is only a description of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention. Any changes or modifications made by a person skilled in the art in the field of the present invention based on the above disclosure shall fall within the scope of protection of the claims.
Claims
1. An optocoupler high voltage test sorting and feeding integrated machine, characterized in that: include: The tube lifting and feeding mechanism (1) is used to load the material tube (7) in an orderly manner; A material distribution mechanism (2) is connected to the material pipe (7) loaded by the pipe lifting and loading mechanism (1) through a material distribution track (21) in the material distribution mechanism (2), so that the optical coupler in the material pipe (7) slides down along the material distribution track (21) in batches; A high-voltage clamping and testing mechanism (3) comprises: a mounting plate (31), a test track (32), a first material-blocking cylinder (33), a second material-blocking cylinder (34), a first clamping and testing cylinder (35), a second clamping and testing cylinder (36) and a test head (37); the test track (32) is mounted on the mounting plate (31), and the upper end of the test track (32) is connected to the material-dividing track (21); the two first clamping and testing cylinders (35) and the second clamping and testing cylinders (36) are symmetrically arranged at the front and rear sides of the test track (32); the driving ends of the first clamping and testing cylinders (35) and the second clamping and testing cylinders (36) are provided with the test head (37) for clamping and testing the pins of the optical coupler; the first material-blocking cylinder (33) and the second material-blocking cylinder (34) are respectively mounted corresponding to the first clamping and testing cylinder (35) and the second clamping and testing cylinder (36) at the front side, and are used to clamp and test the optical coupler; The sorting mechanism (4) comprises: a sorting motor (41), a synchronous gear (42), a synchronous belt (43), a guide rail (44), a sorting track (45) and a material blocking cylinder (46); the front and rear two synchronous gears (42) are rotatably mounted on a frame, and the synchronous belt (43) is wound around the two synchronous gears (42); the shaft end of one of the synchronous gears (42) is connected to the output end of the sorting motor (41); the sorting track (45) is mounted on the upper belt edge of the synchronous belt (43); the sorting track (45) is slidably connected to the guide rail (44); the guide rail (44) is mounted on the frame, and the left end of the sorting track (45) is connected to the arc-shaped transition section at the bottom of the test track (32); the sorting track (45) is mounted with the material blocking cylinder (46) for blocking the defective optical coupler being clamped for testing; A good product feeding station (5) is used for subsequent feeding of good product optical couplers that have been clamped and tested; A defective product discharging station (6) is used to dispose defective optical couplers that have been clamped and tested; The good product feeding station (5) comprises: a feeding track (51), an eccentric motor (52), an eccentric wheel (53), an abutting wheel one (54), a slide plate (55), a spring one (56), a support arm one (57), a guide mold (58), a transmission plate (59), an abutting wheel two (60), a flip claw (61), a spring two (62) and a support arm two (63); wherein the feeding track (51) and the support arm one (57) are both arranged on a frame, the eccentric motor (52) is mounted on the support arm one (57), the eccentric wheel (53) is arranged at the output end of the eccentric motor (52), the eccentric wheel (53) is abutted against the abutting wheel one (54), the abutting wheel one (54) is mounted on one end of the slide plate (55), the slide plate (55) is slidably mounted on the bottom of the feeding track (51), and the slide plate (55) The bottom of the other end is connected to the support arm one (57) through the spring one (56); the top of the other end of the slide plate (55) is provided with the guide mold (58); the guide mold (58) also includes an L-shaped vacuum adsorption groove for vacuum adsorption of a single optical coupler; the side wall of one end of the slide plate (55) also includes the transmission plate (59); the upper end of the transmission plate (59) is provided with the abutment wheel two (60); the abutment wheel two (60) abuts against the bottom wedge surface of the flip claw (61); and the middle part of the flip claw (61) is rotatably mounted on the support arm two (63); the support arm two (63) is arranged on the feed track (51); the support arm two (63) also includes the spring two (62); the upper end of the spring two (62) is connected to the end of the flip claw (61).
2. The optical coupler high voltage test sorting and feeding integrated machine as claimed in claim 1, characterized in that: The pipe lifting and loading mechanism (1) comprises: a material box (11), a transfer assembly (12) and a pipe lifting assembly (13); the material box (11), the transfer assembly (12) and the pipe lifting assembly (13) are all installed on a frame; the material box (11) is used to stack a plurality of material pipes (7) containing optical couplers; the material pipes (7) are transferred through the bottom of the material box (11) to a lifting plate (134) of the pipe lifting assembly (13) by the transfer assembly (12).
3. The optical coupler high voltage test sorting and feeding integrated machine as claimed in claim 2, characterized in that: The transfer assembly (12) comprises: a transfer cylinder (121), a transfer plate (122) and a guide rod (123); the transfer cylinder (121) is mounted on a frame, a driving end of the transfer cylinder (121) is connected to the transfer plate (122), the transfer plate (122) and the guide rod (123) are slidably connected, and the front and rear ends of the guide rod (123) are connected to the frame; The transfer plate (122) is composed of a connecting plate (1221) and a transfer block (1222); the left and right ends of the connecting plate (1221) are connected to the transfer block (1222); a transfer groove (1223) is provided on the top front side of the transfer block (1222) for supporting the material pipe (7).
4. The optical coupler high voltage test sorting and feeding integrated machine as claimed in claim 2, characterized in that: The pipe lifting assembly (13) comprises: a pipe lifting cylinder (131), a hinge seat (132), a transmission rod (133), a lifting plate (134), a limit plate (135) and a pressing cylinder (136); the pipe lifting cylinder (131) is mounted on a frame, a driving end of the pipe lifting cylinder (131) is hingedly connected to the transmission rod (133), the other end of the transmission rod (133) is connected to the lifting plate (134), and the lifting plate (134) The hinge seat (132) is rotatably mounted therebetween. The hinge seat (132) is arranged on a frame. The limiting plate (135) is provided on the top of the lifting plate (134), and a lifting cavity is formed between the lifting plate (134) and the limiting plate (135) for lifting the material pipe (7). The pressing cylinder (136) is provided on the top of the limiting plate (135) for pressing and positioning the material pipe (7) lifted in the lifting cavity.
5. The optical coupler high voltage test sorting and feeding integrated machine as claimed in claim 4, characterized in that: It also includes a pushing cylinder (14) and a stroke plate (15); the pushing cylinder (14) is installed on the frame and is used to push the end of the material pipe (7) being transferred on the transfer component (12) to contact the left curved wall of the hinge seat (132); the stroke plate (15) is arranged on the right side of the material box (11) and is used to limit the lifted material pipe (7).
6. The optical coupler high voltage test sorting and feeding integrated machine as claimed in claim 1, characterized in that: The material dividing mechanism (2) comprises: a material dividing track (21), a first material dividing cylinder (22) and a second material dividing cylinder (23); the material dividing track (21) is arranged obliquely on the frame, the first material dividing cylinder (22) and the second material dividing cylinder (23) are arranged on the material dividing track (21) in sequence and spaced apart from each other, wherein the first material dividing cylinder (22) is used to press and stop the top of the first optical coupler of the next batch in the material pipe (7), and the second material dividing cylinder (23) is used to block the first optical coupler of the batch in the material pipe (7).
7. The optical coupler high voltage test sorting and feeding integrated machine as claimed in claim 1, characterized in that: The test head (37) comprises: a guide rail 2 (371), a test seat (372), a fastening plate 1 (373), a fastening plate 2 (374), a fastening plate 3 (375), a pressure plate (376), a test piece 1 (377) and a test piece 2 (378); the guide rail 2 (371) is arranged on the mounting plate (31); the test seat (372) is slidably mounted on the guide rail 2 (371); the fastening plate 1 (373) and the fastening plate 2 (374) are sequentially locked on the test seat (372); the fastening plate 3 (375) is pressed against the top of the fastening plate 2 (374) and is in the same horizontal plane as the top of the fastening plate 1 (373); the pressure plate (376) is locked against the tops of the fastening plate 1 (373) and the fastening plate 2 (374); The test piece 1 (377) is pressed and installed between the fastening plate 1 (373) and the test seat (372), and the bent portion of the test piece 1 (377) extends along the bottom contact surface of the pressing plate (376); the test piece 2 (378) is pressed and installed between the fastening plate 1 (373) and the fastening plate 2 (374), and the bent portion of the test piece 2 (378) extends along the bottom contact surface of the fastening plate 3 (375); The fastening plate 1 (373), the fastening plate 2 (374) and the fastening plate 3 (375) are each provided with a corresponding strip-shaped installation groove (379) to realize the limited installation of the test piece 1 (377) and the test piece 2 (378); and the clamping ends of the test piece 1 (377) and the test piece 2 (378) are each provided with a strip-shaped groove (380) to form a plurality of separation plates (381) at the clamping end of each of the test piece 1 (377) and the test piece 2 (378) for clamping and testing with the test pins of the optical coupler in a one-to-one corresponding manner.
8. The optical coupler high voltage test sorting and feeding integrated machine as claimed in claim 1, characterized in that: The defective product discharge station (6) comprises: a discharge track (64), a double-channel clamping cavity plate (65) and an air blowing nozzle (66); the discharge track (64) is arranged on a frame, the discharge track (64) is a double-channel slot structure, and the discharge track (64) also includes the double-channel clamping cavity plate (65) arranged thereon, the double-channel clamping cavity plate (65) also includes two symmetrically arranged elastic clamping sheets (67), and the two air blowing nozzles (66) are arranged on the frame and correspond one-to-one to the double-channel slots of the discharge track (64).
9. An optical coupler high voltage test sorting and feeding integrated machine as claimed in any one of claims 1 to 8, characterized in that: It also includes a blowing hole (9), and the horizontal section of the arc-shaped transition section at the bottom of the test track (32), the sorting track (45) and the feeding track (51) all include a plurality of the blowing holes (9) arranged linearly, and the airflow blown out through the blowing holes (9) is inclined upward and can push the optical coupler to move.
Citation Information
Patent Citations
Multi-track and multi-measurement-position parallel testing and sorting device for integrated circuit chips
CN106311632A
High-voltage testing device of optocoupler testing sorting machine and working method of high-voltage testing device
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