CN116614424A - Switch LED detection equipment - Google Patents

Abstract

The invention aims to provide the switch LED detection equipment which has good positioning effect, high detection precision and higher working efficiency. The invention comprises a shading cabinet, a double-shaft moving mechanism, a CCD vision mechanism and a carrying trolley, wherein the double-shaft moving mechanism is arranged in the shading cabinet, the CCD vision mechanism is arranged on the double-shaft moving mechanism, an opening and closing mechanism for the carrying trolley to enter and exit is arranged at the front side of the shading cabinet, a plurality of carrying layers matched with the CCD vision mechanism are arranged on the carrying trolley, a coarse positioning mechanism matched with the carrying trolley is arranged in the shading cabinet, a fine positioning mechanism is arranged in the shading cabinet, and a matching structure matched with the fine positioning mechanism is arranged at the rear side of the carrying trolley. The invention is applied to the technical field of automatic detection.

Description

Switch LED detection equipment

Technical Field

The invention relates to the technical field of automatic detection, in particular to a switch LED detection device.

Background

A switch is a network device for electrical (optical) signal forwarding that may provide a single shared electrical signal path for any two network nodes accessing the switch. A plurality of LED lamps are arranged in a general switch for displaying, so that a user can clearly know the state of the switch or each electric signal path, and the LED lamps are usually covered by a panel of the switch to ensure safety. The LED lamp is used as an important indication of the running state of the switch, so that the requirements on the brightness of the LED and the transmittance of the panel are high, the LED is required to be clearly displayed on the panel without shadows, and the switch is required to perform relevant detection in a special LED detection procedure after production.

For the definition detection of the display of the LED panel of the switch, the common enterprises are realized by directly observing the display by naked eyes, but the conditions of missed detection and false detection easily occur during long-time observation by the human eyes, and the detection efficiency is low, so that the pursuit of high benefit of the enterprises is not facilitated. It is therefore necessary to use a device with LED automatic detection function for automatic detection.

The invention patent application with publication number of CN 109031162A discloses a high-precision LED automatic detector, which comprises a rack, a power supply, a controller, at least one group of LED lamp panel translation mechanism components and at least one LED detection camera, wherein the power supply, the controller and the at least one group of LED lamp panel translation mechanism components are arranged on the upper part of the rack, the at least one LED detection camera is positioned on the upper part of the LED lamp panel translation mechanism components and used for detecting lamp beads on an LED lamp panel to be detected, and when the LED automatic detector detects, the LED lamp panel is driven to move to the lower part of the LED detection camera through the LED lamp panel translation mechanism, and the LED detection camera shoots, so that automatic detection is realized. The automatic detection of the LED lamp panel is realized in the patent, but when the LED lamp panel is detected, the detection station is blended with the external environment and is easily influenced by external brightness, and the LED on the panel of the test switch can be greatly influenced, so that the detection precision is reduced, and when the LED lamp panel is detected, the product moves depending on the translation mechanism, so that the detection of the products with less quantity can be realized, and the detection efficiency is low; in addition, since the LED type on the switch panel is more complex and various, it is necessary to ensure that the position of the switch is at the set position during the detection, and higher position accuracy is required.

Disclosure of Invention

The invention aims to solve the technical problem of overcoming the defects of the prior art and providing the switch LED detection equipment which has good positioning effect, high detection precision and higher working efficiency.

The technical scheme adopted by the invention is as follows: the invention comprises a shading cabinet, a double-shaft moving mechanism, a CCD visual mechanism and a carrying trolley, wherein the double-shaft moving mechanism is arranged in the shading cabinet, the CCD visual mechanism is arranged on the double-shaft moving mechanism, an opening and closing mechanism for the carrying trolley to enter and exit is arranged at the front side of the shading cabinet, a plurality of carrying layers matched with the CCD visual mechanism are arranged on the carrying trolley, a coarse positioning mechanism matched with the carrying trolley is arranged in the shading cabinet, a fine positioning mechanism is arranged in the shading cabinet, and a matching structure matched with the fine positioning mechanism is arranged at the rear side of the carrying trolley.

Further, the cooperation structure is in including setting up carry the first locating piece of thing dolly lower extreme and set up carry the second locating piece of thing dolly upper end both sides, the left and right sides of first locating piece, two the trapezoidal constant head tank has all been seted up in the outside of second locating piece, accurate positioning mechanism includes two first positioning cylinder and two second positioning cylinder, two first positioning cylinder sets up the lower extreme of shading cabinet and is located the both sides of first locating piece, two second positioning cylinder sets up respectively the upper end both sides of shading cabinet, first positioning cylinder with the output of second positioning cylinder all is provided with corresponding trapezoidal locating piece of trapezoidal constant head tank looks adaptation.

Further, the thick positioning mechanism comprises two guide mounting plates which are symmetrically arranged on two sides of the lower end of the light shielding cabinet, a guide bevel edge is arranged on the inner side of the front end of the guide mounting plate, and a plurality of guide side wheels are horizontally arranged on the guide mounting plate along the inner edge in a rotating mode.

Further, the upper end and the lower end of the inner side of the shading cabinet are respectively provided with a proximity sensor matched with the carrying trolley.

Further, the carrying trolley comprises a carrying support, a plurality of universal casters are arranged at the lower end of the carrying support, handles are arranged on two sides of the front end of the carrying support, a plurality of carrying layers are arranged in the carrying support from top to bottom, the coarse positioning mechanism is matched with the carrying support, and the matching structure is arranged on the carrying support.

Further, carry the thing layer including left L template and right L template, left side L template with right L template is located on the left and right inside wall of bearing support and mutual symmetry, left side L template with all arrange on the L template of right side and be provided with and bear pulley and side location pulley.

Further, the inside left side of bearing support is provided with the regulation frame, the upper and lower ends of regulation frame all through slide rail and slider with bear support sliding fit, the lower extreme of bearing support transversely is provided with the aluminium alloy, the lower extreme of regulation frame is provided with fixed connection block, fixed connection block passes through connecting screw and coupling nut and sets up the first kind dovetail of aluminium alloy upper end cooperates, left L template sets up the right side of regulation frame.

Further, the upper and lower ends of the left side of the adjusting frame are respectively provided with a fixing seat, the fixing seats are matched with a second type dovetail groove formed in the left end of the adjusting frame through fixing screws and fixing nuts, a rotating vertical rod is rotatably arranged between the two fixing seats, a plurality of pressing strips are arranged on the rotating vertical rod from top to bottom, the tail ends of the pressing strips are provided with buffers matched with the carrying layers, a lock catch is arranged on the fixing seats, locking strips matched with the lock catch are arranged on the rotating vertical rod, and handshaking is further arranged in the middle of the rotating vertical rod.

Further, the top of carrying the thing dolly is provided with integrated interface, the right-hand member of carrying the thing dolly be provided with a plurality of year thing layer reaches integrated interface matched with vertical line groove, integrated interface's front end is equipped with a plurality of access port, integrated interface's rear end be provided with a plurality of with the spliced terminal that the access port is connected, integrated interface's front end and rear end are provided with respectively and snatch handle and counterpoint bolt, the inside right side upper end of shading cabinet is provided with the butt joint panel, be provided with on the butt joint panel a plurality of with spliced terminal adapted's spliced interface and with the guide hole of counterpoint bolt looks adaptation.

Further, the opening and closing mechanism comprises a left door plate and a right door plate, wherein the left door plate and the right door plate are respectively hinged to the left side and the right side of the light shielding cabinet, and the left door plate and the right door plate are matched to seal the front side opening of the light shielding cabinet.

The beneficial effects of the invention are as follows: according to the invention, the double-shaft moving mechanism and the CCD vision mechanism are arranged in the light shielding cabinet, so that the detection of the LED of the switch is in a closed space, the opening and closing mechanism enables the light shielding cabinet to be provided with an access passage so as to facilitate the access of the carrying trolley, a plurality of layers of carrying layers are arranged on the carrying trolley to place a plurality of switches, the light shielding cabinet is internally provided with the coarse positioning mechanism and the fine positioning mechanism, the coarse positioning mechanism guides and initially positions the carrying trolley, the fine positioning mechanism is matched with the matching structure arranged on the carrying trolley so as to accurately position the carrying trolley, and the position of the switch on the carrying layer is also in a set position so as to facilitate the detection work of the double-shaft moving mechanism and the CCD vision mechanism; during detection, a worker places a plurality of switches on the multi-layer carrying layer, then pushes the carrying trolley to enter the light shielding cabinet, accurate positioning of the carrying trolley is achieved through cooperation among the coarse positioning mechanism, the fine positioning mechanism and the cooperation structure, then the opening and closing mechanism acts to close the channel so that the light shielding cabinet is closed, all switches are located in a closed space, and finally the double-shaft moving mechanism drives the CCD vision mechanism to move, so that automatic detection of the LEDs of the switches is achieved. Therefore, the invention has independent detection environment and is isolated from external environment during detection, thereby not being influenced by external brightness and ensuring high precision of switch LED detection; the positioning device has a coarse positioning structure and a fine positioning structure, can obtain good positioning precision and has good positioning effect; LED detection can be carried out on a plurality of switches on a whole trolley at a time, and the detection efficiency is high.

Drawings

FIG. 1 is a schematic perspective view of the present invention with the cart removed;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic perspective view of the light shielding cabinet according to the present invention with a portion of the cabinet plate removed;

FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;

FIG. 5 is a schematic perspective view of the cart according to the present invention;

fig. 6 is a schematic perspective view of the first positioning cylinder and the first positioning block according to the present invention;

FIG. 7 is a schematic perspective view of the coarse positioning mechanism according to the present invention;

FIG. 8 is a schematic perspective view of an adjusting frame and corresponding structure according to the present invention;

FIG. 9 is an enlarged view of portion B of FIG. 8;

FIG. 10 is a schematic perspective view of an integrated interface according to the present invention;

fig. 11 is a schematic perspective view of a docking panel according to the present invention.

Detailed Description

As shown in fig. 1 to 11, in this embodiment, the present invention includes a light shielding cabinet 1, and an inner space of the light shielding cabinet 1 is a detection space, which can accommodate the carrying trolley 4; the inner side of the shading cabinet 1 is provided with a double-shaft moving mechanism 2, and the double-shaft moving mechanism 2 comprises a Z-axis linear module and an X-axis linear module, so that lifting driving and left-right driving are realized; the motion end of the double-shaft moving mechanism 2 is provided with a CCD vision mechanism 3, the CCD vision mechanism 3 comprises an industrial camera, a lens and a light source, the industrial camera and the lens are matched to realize shooting imaging, and the light source can perform proper light supplementing when needed so as to enable the imaging effect to be better; the carrying trolley 4 is used for carrying and conveying the exchanger so as to realize loading and unloading of the exchanger; the front side of the light shielding cabinet 1 is opened to form an access passage for facilitating the entry and exit of the carrying trolley 4, and is also provided with an opening and closing mechanism 5 in a matched manner, wherein the opening and closing mechanism is used for opening and closing the access passage, so that the light shielding cabinet 1 can be closed; twelve carrying layers 41 are arranged on the carrying trolley 4 up and down, each carrying layer 41 can be provided with a switch, and each carrying layer 41 is matched with the CCD vision mechanism 3 so as to realize LED detection of each switch; coarse positioning mechanisms 6 matched with the carrying trolley 4 are arranged on two sides of the interior of the shading cabinet 1 and are used for guiding and initially positioning the carrying trolley 4; the fine positioning mechanism 7 is arranged in the light shielding cabinet 1, the matching structure 8 is arranged at the rear side of the carrying trolley 4, and the matching structure 8 and the fine positioning mechanism 7 are matched to realize accurate positioning of the carrying trolley 4. The invention has independent detection environment, is isolated from external environment, can not be influenced by external brightness, and ensures high precision of switch LED detection; the positioning device has a coarse positioning structure and a fine positioning structure, can obtain good positioning precision and has good positioning effect; LED detection can be carried out on a plurality of switches on a whole trolley at a time, and the detection efficiency is high.

In this embodiment, the matching structure 8 includes a first positioning block 81 disposed at the lower end of the carrying trolley 4 and a second positioning block 82 disposed at two sides of the upper end of the carrying trolley 4, trapezoidal positioning grooves 83 are formed on the left and right sides of the first positioning block 81 and the outer sides of the two second positioning blocks 82, the fine positioning mechanism 7 includes two first positioning cylinders 71 and two second positioning cylinders 72, the two first positioning cylinders 71 are disposed at the lower end of the light shielding cabinet 1 and are disposed at two sides of the first positioning block 81, the two second positioning cylinders 72 are disposed at two sides of the upper end of the light shielding cabinet 1, and trapezoidal positioning blocks 73 adapted to the corresponding trapezoidal positioning grooves 83 are disposed at the output ends of the first positioning cylinders 71 and the second positioning cylinders 72;

in the above description, the matching structure 8 includes a first positioning block 81 and two second positioning blocks 82, the first positioning block 81 is fixed at the lower end of the rear side of the carrying trolley 4, the two second positioning blocks 82 are respectively fixed at the left and right sides of the upper end of the rear side of the carrying trolley 4, and trapezoid positioning grooves 83 are formed on the left and right sides of the first positioning block 81 and the outer sides of the two second positioning blocks 82; the fine positioning mechanism 7 comprises two first positioning cylinders 71 and two second positioning cylinders 72, the two first positioning cylinders 71 are horizontally and symmetrically arranged at the lower end of the inside of the light shielding cabinet 1 and positioned at the inner side, the output ends of the two first positioning cylinders 71 face the first positioning block 81, the two second positioning cylinders 72 are symmetrically arranged at the left and right sides of the inside of the light shielding cabinet 1 and positioned at the upper end of the inner side, the output ends of the two second positioning cylinders 72 face the second positioning blocks 82 which are similar, the output ends of the two first positioning cylinders 71 and the two second positioning cylinders 72 are respectively provided with the trapezoid positioning blocks 73, the trapezoid positioning blocks 73 are matched with the trapezoid positioning grooves 83, therefore, when the precise positioning is performed, the two first positioning cylinders 71 drive and drive the two trapezoidal positioning blocks 73 to be embedded into the trapezoidal positioning grooves 83 on two sides of the first positioning block 81, the two second positioning cylinders 72 drive and drive the two trapezoidal positioning blocks 73 to be respectively embedded into the trapezoidal positioning grooves 83 on the outer sides of the two second positioning blocks 82, and as wedge-shaped matching is formed by the trapezoidal positioning grooves 83 and the inclined edges of the trapezoidal positioning blocks 73, guiding positioning can be realized, locking and fixing can also be realized, and meanwhile, the upper end and the lower end of the carrying trolley 4 are positioned and locked, so that the carrying trolley 4 can be ensured to obtain very high positioning precision, and the positioning effect is good.

In this embodiment, the coarse positioning mechanism 6 includes two guide mounting plates 61 symmetrically disposed on two sides of the lower end of the light shielding cabinet 1, a guide bevel edge 62 is disposed on the inner side of the front end of the guide mounting plate 61, and a plurality of guide side wheels 63 are horizontally rotatably disposed on the guide mounting plate 61 along the inner edge;

in the above, the coarse positioning mechanism 6 includes two guide mounting plates 61 and a plurality of guide side wheels 63, the two guide mounting plates 61 are respectively disposed on the left and right sides of the lower end of the interior of the light-shielding cabinet 1, the guide inclined edge 62 is disposed on the inner side of the front end of the guide mounting plate 61, and the guide inclined edge 62 gradually expands from inside to outside, so as to form a guide profile, and the plurality of guide side wheels 63 are horizontally rotatably disposed on the lower end of the guide mounting plate 61 and are sequentially arranged along the guide inclined edge 62 and the inner side edge of the guide mounting plate 61, and only a small portion of the guide side wheels 63 is exposed from the top view, so that a good guide effect can be achieved.

In this embodiment, the upper and lower ends of the inner side of the light shielding cabinet 1 are respectively provided with a proximity sensor 9 matched with the carrying trolley 4. The object carrying trolley 4 is sensed through the two proximity sensors 9 arranged inside the light shielding cabinet 1, so that whether the object carrying trolley 4 moves in place or not can be sensed, information is fed back to the first positioning cylinder 71 and the second positioning cylinder 72, and the first positioning cylinder 71 and the second positioning cylinder 72 are driven, so that automatic intelligent actions are realized.

In this embodiment, the carrying trolley 4 includes a carrying support 42, a plurality of universal casters 43 are disposed at the lower end of the carrying support 42, handles 44 are disposed on two sides of the front end of the carrying support 42, a plurality of carrying layers 41 are arranged in the carrying support 42 from top to bottom, the coarse positioning mechanism 6 is matched with the carrying support 42, and the matching structure 8 is disposed on the carrying support 42. The bearing bracket 42 is a supporting framework supported by aluminum profiles 453 or steel, four sides of the bearing bracket are all open, and four universal casters 43 are arranged at four corners of the lower end to obtain a moving effect; the handles 44 are arranged in the middle of the two sides of the front end of the bearing bracket 42 and are used for pushing and pulling by workers so as to be convenient for movement; twelve carrying layers 41 are arranged in the bearing bracket 42 from top to bottom, and the rear side of the bearing bracket 42 is opened, so that no obstruction is caused during detection; the two rows of guide side wheels 63 of the coarse positioning mechanism 6 are matched with the lower end of the bearing bracket 42, so that the carrying trolley 4 can be guided into the shading cabinet 1; the first positioning blocks 81 of the matching structure 8 are located at the lower end of the rear side of the bearing bracket 42, and the two second positioning blocks 82 are located at the left and right sides of the upper end of the rear side of the bearing bracket 42.

In this embodiment, the carrying layer 41 includes a left L-shaped plate 411 and a right L-shaped plate 412, the left L-shaped plate 411 and the right L-shaped plate 412 are located on the left and right inner side walls of the carrying frame 42 and are symmetrical to each other, and carrying pulleys 413 and side positioning pulleys 414 are arranged on the left L-shaped plate 411 and the right L-shaped plate 412. The carrying layer 41 comprises a left L-shaped plate 411, a right L-shaped plate 412, carrying pulleys 413 and side positioning pulleys 414, wherein the left L-shaped plate 411 and the right L-shaped plate 412 are used for carrying a switch, the carrying pulleys 413 are arranged in rows and are vertically arranged on the inner sides of the left L-shaped plate 411 and the right L-shaped plate 412 so that pushing and pulling out of the switch are smooth, and the side positioning pulleys 414 are arranged in rows and horizontally arranged on the left L-shaped plate 411 and the right L-shaped plate 412 so as to position the sides of the left side and the right side of the switch and ensure smooth entering and exiting.

In this embodiment, an adjusting frame 45 is disposed on the left side inside the bearing support 42, the upper end and the lower end of the adjusting frame 45 are slidably matched with the bearing support 42 through a sliding rail 451 and a sliding block 452, an aluminum profile 453 is transversely disposed at the lower end of the bearing support 42, a fixed connection block 454 is disposed at the lower end of the adjusting frame 45, the fixed connection block 454 is matched with a first type dovetail groove formed at the upper end of the aluminum profile 453 through a connection screw and a connection nut, and the left L-shaped plate 411 is disposed on the right side of the adjusting frame 45;

in the above description, the upper and lower ends of the front side and the rear side of the adjusting frame 45 are respectively matched with the sliding rail 451 and the sliding block 452 by adopting the matching structure 8, so that a good sliding effect and high sliding precision can be obtained, and meanwhile, the stability of installation can be ensured; the number of the aluminum profiles 453 is two, the two aluminum profiles 453 are transversely arranged at the lower end of the bearing bracket 42 and positioned below the adjusting frame 45, the number of the fixed connecting blocks 454 is two and fixed at the right side of the lower end of the adjusting frame 45, the first type of dovetail grooves are transversely and transversely arranged on the upper end faces of the two aluminum profiles 453 in a penetrating manner, the first type of dovetail grooves are similar to clamp fixing grooves on a machine tool workbench, and the fixed connecting blocks 454 can be matched and locked with the first type of dovetail grooves through connecting screws and connecting nuts, so that the adjusting frame 45 is fixed, and the left L-shaped plate 411 is arranged at the right side of the adjusting frame 45; therefore, the distance between the left L-shaped plate 411 and the left L-shaped plate 411 can be adjusted by adjusting the position of the adjusting frame 45, so that the switch with different widths can be adapted, and the adaptation capability is enhanced.

In this embodiment, the upper and lower ends of the left side of the adjusting frame 45 are respectively provided with a fixing seat 455, the fixing seats 455 are matched with a second type dovetail groove formed in the left end of the adjusting frame 45 through fixing screws and fixing nuts, a rotating vertical rod 456 is rotatably arranged between the two fixing seats 455, a plurality of pressing strips 457 are arranged on the rotating vertical rod 456 from top to bottom, the tail ends of the pressing strips 457 are provided with buffers 458 matched with the carrying layer 41, the fixing seats 455 are provided with locking catches 459, the rotating vertical rod 456 is provided with locking strips 460 matched with the locking catches 459, and the middle part of the rotating vertical rod 456 is also provided with a handshake 461;

in the above description, the two fixing bases 455 are respectively located at the upper and lower left ends of the adjusting frame 45, the rotating vertical rod 456 is rotatably connected between the two fixing bases 455, twelve pressing strips 457 are arranged on the rotating vertical rod 456, twelve pressing strips 457 respectively correspond to twelve layers of the carrying layers 41, the tail end of each pressing strip 457 is provided with a buffer 458 for pressing the switch, the handshake 461 is fixed in the middle of the rotating vertical rod 456 and is used for driving the rotating vertical rod 456 to rotate, and two fixing bases 455 are provided with a lock catch 459 which is matched with a locking strip 460 arranged at the upper and lower ends of the rotating vertical rod 456 so as to lock the rotating vertical rod 456, so that the rotating vertical rod 456 is fixed; the two fixing bases 455 are both fixed on the adjusting frame 45 by being engaged with the second type dovetail grooves by fixing screws and fixing nuts, so that the two fixing bases 455 can be adjusted back and forth, and thus the acting distance of the buffer 458 can be adjusted to adapt to the switches with different lengths, and the adaptability is improved.

In this embodiment, an integrated interface 46 is provided at the top of the carrying trolley 4, a vertical line slot 47 matching with a plurality of carrying layers 41 and the integrated interface 46 is provided at the right end of the carrying trolley 4, a plurality of access ports 48 are provided at the front end of the integrated interface 46, a plurality of plugging terminals 49 connected with the access ports 48 are provided at the rear end of the integrated interface 46, a grabbing handle 50 and a positioning plug pin 51 are provided at the front end and the rear end of the integrated interface 46, a docking panel 52 is provided at the upper end of the right side inside the light shielding cabinet 1, and a plurality of plugging ports 53 matching with the plugging terminals 49 and a positioning guide hole 54 matching with the positioning plug pin 51 are provided on the docking panel 52;

in the foregoing, the integrated interface 46 is movably disposed at the top of the carrier cart 4, the vertical line grooves 47 are used for connecting lines, so that switches disposed on each layer of the carrier layer 41 can be connected with the integrated interface 46 by lines, the number of the access ports 48 is twelve for line connection of twelve switches, the number of the plugging terminals 49 is twelve, the grabbing handles 50 are convenient for workers to grab, twelve plugging ports 53 and alignment guide holes 54 are disposed on the docking panel 52, the plugging ports 53 are used for inserting the plugging terminals 49 so as to enable the switches to be connected by lines, and the alignment guide holes 54 are matched with the alignment pins 51 so as to facilitate plugging and alignment. Through the integrated interface 46 and the docking panel 52, all switches can be connected with a circuit during detection, and as one switch takes 30S during LED detection by the CCD vision mechanism 3, the controller can be connected through the docking panel 52, so that when being matched with the CCD vision mechanism 3 and detecting which switch is corresponding to the lighting lamp, the resource waste is reduced.

In this embodiment, the opening and closing mechanism 5 includes a left door plate and a right door plate, which are respectively hinged to the left and right sides of the light-shielding cabinet 1 and cooperate to close the front opening of the light-shielding cabinet 1. The opening and closing mechanism 5 can be of a common double-door structure, and can also be of a motor, belt and window shade structure, so that an electric double-door shielding effect is realized, and the operation is more convenient.

The working principle of the invention is as follows:

preparation: twelve switches are placed on twelve carrying layers 41 in sequence by workers, then the rotating vertical rod 456 is rotated through the handshake 461 to enable the locking strip 460 and the lock catch 459 to be matched and clamped and fixed, so that each buffer 458 respectively presses the corresponding switch, and then each switch is connected with the integrated interface 46 in a line (the process can be carried out in the previous process, and other detection processes exist before LED detection);

and (3) detection work: the worker pushes the carrying trolley 4 into the light shielding cabinet 1, the coarse positioning mechanism 6 plays a guiding role on the carrying trolley 4, the two proximity sensors 9 sense the information after the carrying trolley 4 is in place and feed the information back to the first positioning cylinder 71 and the second positioning cylinder 72, the first positioning cylinder 71 and the second positioning cylinder 72 drive the trapezoid positioning block 73 to be matched with the first positioning block 81 and the second positioning block 82 so as to fix the carrying trolley 4 and realize precise positioning, the worker inserts the integrated interface 46 on the butt joint panel 52 after the carrying trolley 4 is fixed, then the worker leaves and closes the left door plate and the right door plate, and then the double-shaft moving mechanism 2 and the CCD vision mechanism 3 start to carry out LED detection on the switch.

While the embodiments of this invention have been described in terms of practical aspects, they are not to be construed as limiting the meaning of this invention, and modifications to the embodiments and combinations with other aspects thereof will be apparent to those skilled in the art from this description.

Claims (10)

1. A switch LED check out test set, its characterized in that: the novel light-shielding device comprises a light-shielding cabinet (1), a double-shaft moving mechanism (2), a CCD visual mechanism (3) and a carrying trolley (4), wherein the double-shaft moving mechanism (2) is arranged in the light-shielding cabinet (1), the CCD visual mechanism (3) is arranged on the double-shaft moving mechanism (2), an opening and closing mechanism (5) for the carrying trolley (4) to enter and exit is arranged on the front side of the light-shielding cabinet (1), a plurality of layers of carrying layers (41) matched with the CCD visual mechanism (3) are arranged on the carrying trolley (4), a coarse positioning mechanism (6) matched with the carrying trolley (4) is arranged in the light-shielding cabinet (1), a fine positioning mechanism (7) is arranged in the light-shielding cabinet (1), and a matching structure (8) matched with the fine positioning mechanism (7) is arranged on the rear side of the carrying trolley (4).

2. A switch LED detection device according to claim 1, characterized in that: the cooperation structure (8) is in including setting up first locating piece (81) of carrying thing dolly (4) lower extreme and setting are in second locating piece (82) of carrying thing dolly (4) upper end both sides, trapezoidal constant head tank (83) have all been seted up in the left and right sides of first locating piece (81), two the outside of second locating piece (82), fine positioning mechanism (7) include two first positioning cylinder (71) and two second positioning cylinder (72), two first positioning cylinder (71) set up the lower extreme of shading cabinet (1) and be located in the both sides of first locating piece (81), two second positioning cylinder (72) set up respectively the upper end both sides of shading cabinet (1), first positioning cylinder (71) with the output of second positioning cylinder (72) all be provided with corresponding trapezoidal locating piece (73) of trapezoidal constant head tank (83) looks adaptation.

3. A switch LED detection device according to claim 1, characterized in that: the coarse positioning mechanism (6) comprises two guide mounting plates (61) symmetrically arranged on two sides of the lower end of the light shielding cabinet (1), a guide bevel edge (62) is arranged on the inner side of the front end of the guide mounting plate (61), and a plurality of guide side wheels (63) are horizontally arranged on the guide mounting plate (61) along the inner edge in a rotating mode.

4. A switch LED detection device according to claim 1, characterized in that: the upper end and the lower end of the inner side of the shading cabinet (1) are respectively provided with a proximity sensor (9) matched with the carrying trolley (4).

5. A switch LED detection device according to claim 1, characterized in that: the utility model discloses a car, including carrying thing dolly (4), carry the lower extreme of support (42) and be provided with a plurality of universal castor (43), it all is provided with handle (44) to bear the front end both sides of support (42), a plurality of layers carry thing layer (41) from top to bottom to arrange and set up in carrying support (42), thick positioning mechanism (6) with it cooperates to bear support (42), cooperation structure (8) set up on carrying support (42).

6. The switch LED detection device of claim 5, wherein: the carrying layer (41) comprises a left L-shaped plate (411) and a right L-shaped plate (412), the left L-shaped plate (411) and the right L-shaped plate (412) are positioned on the left inner side wall and the right inner side wall of the carrying support (42) and are symmetrical to each other, and carrying pulleys (413) and side positioning pulleys (414) are arranged on the left L-shaped plate (411) and the right L-shaped plate (412).

7. The switch LED detection device of claim 6, wherein: the inside left side of bearing support (42) is provided with regulation frame (45), the upper and lower ends of regulation frame (45) all through slide rail (451) and slider (452) with bear support (42) sliding fit, the lower extreme of bearing support (42) transversely is provided with aluminium alloy (453), the lower extreme of regulation frame (45) is provided with fixed connecting block (454), fixed connecting block (454) are in through connecting screw and coupling nut with offer the first type dovetail cooperation of aluminium alloy (453) upper end, left L template (411) set up the right side of regulation frame (45).

8. The switch LED detection device of claim 7, wherein: the utility model discloses a fixing frame, including adjusting frame (45), fixing base (455) are provided with fixing base (455), fixing nut and seting up through set screw and fixing nut are in the cooperation of second class dovetail of adjusting frame (45) left end, two rotate between fixing base (455) and be provided with rotation montant (456), it is provided with a plurality of layering (457) to arrange from top to bottom on rotation montant (456), the end of layering (457) be provided with carry thing layer (41) matched with buffer (458), be provided with hasp (459) on fixing base (455), be provided with on rotation montant (456) with hasp (459) matched with locking strip (460), the middle part of rotation montant (456) still is provided with handshake (461).

9. The switch LED detection device of claim 5, wherein: the utility model discloses a light shielding cabinet, including integrated interface (46) is provided with on the top of carrying thing dolly (4), the right-hand member of carrying thing dolly (4) be provided with a plurality of carrying thing layer (41) reaches integrated interface (46) matched with vertical line groove (47), the front end of integrated interface (46) is equipped with a plurality of access port (48), the rear end of integrated interface (46) be provided with a plurality of with spliced terminal (49) that access port (48) are connected, the front end and the rear end of integrated interface (46) are provided with respectively and snatch handle (50) and counterpoint bolt (51), the inside right side upper end of light shielding cabinet (1) is provided with docking panel (52), be provided with on docking panel (52) a plurality of with spliced mouth (53) of spliced terminal (49) adaptation and counterpoint guide hole (54) of counterpoint bolt (51) looks adaptation.

10. A switch LED detection device according to claim 1, characterized in that: the opening and closing mechanism (5) comprises a left door plate and a right door plate, wherein the left door plate and the right door plate are respectively hinged to the left side and the right side of the light shielding cabinet (1) and are matched with each other to seal the front side opening of the light shielding cabinet (1).