CN214011463U

CN214011463U - LED and TOV (time of flight) connecting plate test system

Info

Publication number: CN214011463U
Application number: CN202120003215.4U
Authority: CN
Inventors: 彭水良
Original assignee: China Seiki Suzhou Machinery Technology Co ltd
Current assignee: China Seiki Suzhou Machinery Technology Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-08-20
Anticipated expiration: 2031-01-04

Abstract

The utility model relates to the technical field of LED testing devices, in particular to an LED and TOV connecting plate testing system, which solves the defects in the prior art and comprises a casing, a control panel is arranged on the casing, a bracket is fixed at the top of the casing through bolts, a testing plate is arranged on the bracket, a plurality of positioning pins are fixedly arranged on the testing plate, inner grooves and sliding holes are sequentially arranged inside the positioning pins, guide rods are welded between the inner walls of the inner grooves, a sliding block is movably sleeved outside the guide rods, a positioning block is fixedly arranged at one side of the sliding block, and through the arrangement of the positioning pins, the positioning block inside the positioning pins can be popped out in a self-adaptive manner after a product is placed, the position of the product with error can be automatically adjusted, so that the position of the product can be accurately placed, and the product can be effectively fixed, the test result is accurate, convenient operation.

Description

LED and TOV (time of flight) connecting plate test system

Technical Field

The utility model relates to a LED testing arrangement technical field especially relates to a LED, TOV link board test system.

Background

The application of LED products is more and more extensive, and the quality requirement of the LED products is higher and higher. And the resistance of the LED product to high temperature often affects the quality of the LED product.

In the prior art, when an LED and a TOV connecting plate are tested, the position of a product is deviated due to machining errors of a positioning pin and a product positioning hole, and the test result is influenced; in addition, because the test equipment is manually operated, false operation is easy to cause due to human factors, and potential safety hazards exist; and can only test 1 light strip once, inefficiency, degree of automation is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art, and providing a LED and TOV connecting plate testing system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a LED and TOV connecting plate testing system comprises a machine shell, wherein a control panel is installed on the machine shell, a support is fixed at the top of the machine shell through bolts, a testing plate is arranged on the support, a plurality of positioning needles are fixedly arranged on the testing plate, an inner groove and a sliding hole are sequentially formed in each positioning needle, a guide rod is welded between the inner walls of the inner grooves, a sliding block is movably sleeved outside each guide rod, a positioning block is fixedly arranged on one side of each sliding block, each positioning block is connected with the corresponding sliding hole in a sliding mode, and the top of each positioning block is inclined;

the outer portion of the guide rod is sleeved with a first spring, and two ends of the first spring are fixedly connected with the sliding block and the side wall of the inner groove respectively.

Preferably, the last start button, switch, action button and the reset button of being provided with respectively of control panel, and control panel's surface has the fender cover through the screw fixation, the fender cover is located switch's outside, and it is provided with the dog to slide on the fender cover, and one side of dog has the connecting plate through the screw fixation, and one side welding of connecting plate has the movable block, it is provided with the slide bar to slide on the survey test panel, and the bottom welding of slide bar has the movable block, the movable block slides and sets up the top of movable block.

Preferably, the bottom of surveying the test panel is fixed with the guide block through the screw, and the guiding hole has been seted up to the inside of guide block, the slide bar embedding is in the inside of guiding hole, the outside cover of slide bar is equipped with the second spring, and the both ends of second spring are respectively through buckle and guide block and survey test panel fixed connection.

Preferably, the top of the moving block is provided with a sliding groove, and the moving block is connected with the sliding groove in a sliding manner.

Preferably, the blocking cover is provided with a rectangular groove, and the blocking block is in sliding connection with the rectangular groove.

Preferably, the test board is internally provided with a sliding hole, and the sliding rod is in sliding connection with the sliding hole.

The top fixed mounting who surveys the board has the electric jar of symmetrical arrangement, and the inside of electric jar is provided with the piston rod, the tip of piston rod has the sliding seat through the screw fixation, and the spacing groove has been seted up to one side of sliding seat, and the sliding seat slides and sets up survey the top of board.

The top of the test board is fixed with a slide rail through a screw, and the slide seat is connected with the slide rail in a sliding manner.

The system also comprises a 16-level inversion driver, an MUC main controller module, a 16-channel scanning relay circuit and a communication circuit which are connected in sequence;

a programmable DCDC circuit for providing the appropriate operating voltages for the different LEDs.

The utility model has the advantages that:

1. the utility model discloses in through the setting of locating pin, locating piece, spring isotructure, after placing the product, the locating piece of locating pin inside can pop out adaptively, can adjust the position of error product automatically to make the position of product place accurately, can also be effectively fixed with the product, the test result is accurate, convenient operation.

2. The utility model discloses in through the setting of slide bar, fender cover, electric jar and sliding seat isotructure, the dog just can be opened under the promotion of slide bar after placing the product, after opening switch, the electric jar then can move the position locking of product, avoids the maloperation, has eliminated the potential safety hazard.

3. The utility model discloses a plurality of electrical property test items of well collection LED are as an organic whole to support many even board tests, compare traditional test equipment efficiency of software testing and improve greatly, and use manpower sparingly.

Drawings

Fig. 1 is a schematic structural diagram of an LED and TOV connection board testing system according to the present invention;

fig. 2 is a front view of a LED and TOV connection board testing system according to the present invention;

fig. 3 is an enlarged view of the LED and TOV connection board testing system at the position of reference mark a;

fig. 4 is an enlarged view of the LED and TOV connection board testing system at the position of reference B;

fig. 5 is a circuit diagram of a 16-level inversion driver according to the present invention;

fig. 6 is a circuit diagram of the MCU master controller module according to the present invention;

fig. 7 is a circuit diagram of a 16-channel scanning relay proposed by the present invention;

fig. 8 is a schematic diagram of a communication circuit according to the present invention;

fig. 9 is a circuit diagram of the program-controlled DCDC provided by the present invention.

In the figure: the device comprises a machine shell 1, a control panel 2, a bracket 3, a test board 4, an electric cylinder 41, a sliding seat 42, a limiting groove 43, a positioning pin 5, an internal groove 51, a positioning block 52, a sliding hole 53, a sliding block 54, a first spring 55, a guide rod 56, a guide block 6, a sliding rod 7, a second spring 8, a moving block 9, a sliding groove 10, a connecting plate 11, a stop block 12, a stop cover 13, a rectangular groove 14 and a power switch 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-9, an LED and TOV connection board testing system comprises a casing 1, wherein a control panel 2 is installed on the casing 1, a bracket 3 is fixed on the top of the casing 1 through bolts, a testing board 4 is arranged on the bracket 3, a plurality of positioning pins 5 are fixedly arranged on the testing board 4, an inner groove 51 and a sliding hole 53 are sequentially formed in the positioning pins 5, a guide rod 56 is welded between the inner walls of the inner groove 51, a sliding block 54 is movably sleeved outside the guide rod 56, a positioning block 52 is fixedly arranged on one side of the sliding block 54, the positioning block 52 is slidably connected with the sliding hole 53, and the top of the positioning block 52 is inclined;

the outer part of the guide rod 56 is sleeved with a first spring 55, and both ends of the first spring 55 are respectively fixedly connected with the slide block 54 and the side wall of the inner groove 51.

Wherein, through the setting of locating pin 5, locating piece 52, the setting of spring isotructure, after placing the product, locating piece 52 inside locating pin 5 can pop out adaptively, can adjust the position of product that has the error automatically, thereby it is accurate to make the position of product place, can also be effectively fixed with the product, the test result is accurate, high durability and convenient operation, through slide bar 7, fender cover 13, the setting of structures such as electric jar 41 and sliding seat 42, dog 12 just can be opened under the promotion of slide bar 7 after placing the product, after power switch 15 is opened, electric jar 41 then can move the position locking of product, avoid the maloperation, the potential safety hazard has been eliminated, a plurality of electric property test items of collection LED are as an organic whole, and support the test of many even boards, compare traditional test equipment test efficiency and improve greatly, and use manpower sparingly.

The control panel 2 is provided with a start button, a power switch 15, an action button and a reset button respectively, a baffle cover 13 is fixed on the surface of the control panel 2 through screws, the baffle cover 13 is located outside the power switch 15, a stop block 12 is arranged on the baffle cover 13 in a sliding mode, a connecting plate 11 is fixed on one side of the stop block 12 through screws, a moving block 9 is welded on one side of the connecting plate 11, a sliding rod 7 is arranged on the testing plate 4 in a sliding mode, a moving block is welded at the bottom of the sliding rod 7, and the moving block is arranged at the top of the moving block 9 in a sliding mode.

Survey the bottom of surveying test panel 4 and pass through the screw fixation and have a guide block 6, the guiding hole has been seted up to the inside of guide block 6, slide bar 7 embedding is in the inside of guiding hole, and the outside cover of slide bar 7 is equipped with second spring 8, and second spring 8's both ends are respectively through buckle and guide block 6 and survey test panel 4 fixed connection.

The top of the moving block 9 is provided with a sliding groove 10, and the moving block is connected with the sliding groove 10 in a sliding manner.

The blocking cover 13 is provided with a rectangular groove 14, and the blocking block 12 is in sliding connection with the rectangular groove 14.

The test board 4 is provided with a slide hole 53 therein, and the slide rod 7 is slidably connected with the slide hole 53.

The top fixed mounting who surveys test panel 4 has the electric jar 41 of symmetrical arrangement, and the inside of electric jar 41 is provided with the piston rod, and the tip of piston rod has a sliding seat 42 through the screw fixation, and spacing groove 43 has been seted up to one side of sliding seat 42, and sliding seat 42 slides and sets up at the top of surveying test panel 4.

The top of the test board 4 is fixed with a slide rail through a screw, and the sliding seat 42 is connected with the slide rail in a sliding way.

In this embodiment, the procedure during the test is as follows: operating each button of the control panel 2, selecting a program, filling a work order, connecting a product, executing a learning function, pressing a start button on an online machine panel, entering a normal test mode, automatically completing all test items by a system, automatically storing data in a specified path, automatically flowing out the product, alarming for confirmation when the NG is finished, and finishing the test;

when a product is placed, each positioning hole of the product is aligned with the positioning pin 5 on the test board 4, after the product is placed downwards, the positioning hole extrudes the positioning block 52 on the positioning pin 5, so that the positioning block 52 is accommodated in the inner groove 51, after the product is placed, the positioning block 52 automatically pops up under the push of the spring, and self-adaptively slides according to the aperture error of the positioning hole, namely, the positioning block 52 slides out and is tightly pressed on the inner wall of the positioning hole, the position of the product is finely adjusted, and the product can be fixed;

further, after a product is placed, the product presses the sliding rod 7 to slide downwards, the sliding rod 7 pushes the moving block 9, the connecting plate 11 and the stop block 12 to slide along the inclined rectangular groove 14, in the sliding process, the moving block at the end of the sliding rod 7 can slide along the sliding groove 10 in the moving block 9 in a self-adaptive mode, the mechanisms cannot be locked, after the product is placed, the stop block 12 slides to be opened, the power switch 15 is exposed in the rectangular groove 14, and a person can press the power switch 15 to start the device and start a test;

in addition, after the power switch 15 is turned on, a switching signal of the power switch 15 is output to an internal controller, the power is transmitted to the electric cylinder 41 through the controller, a piston rod of the electric cylinder 41 extends out to push the sliding seat 42 to slide, the sliding seat 42 moves to the upper part of a product, and part of the product is positioned in the limiting groove 43, so that a person is prevented from taking down the product in the testing process;

after the test is completed, when a person turns off the power switch 15, the electric cylinder 41 pulls the sliding seat 42 to slide and reset, the person can take off the product, the sliding rod 7 slides and resets under the pushing of the elastic force of the second spring 8, and the stopper 12 is stopped at the front side of the power switch 15 again to play a protection role.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The LED and TOV connecting plate testing system comprises a machine shell (1) and is characterized in that a control panel (2) is mounted on the machine shell (1), a support (3) is fixed to the top of the machine shell (1) through bolts, a testing plate (4) is arranged on the support (3), a plurality of positioning pins (5) are fixedly arranged on the testing plate (4), inner grooves (51) and sliding holes (53) are sequentially formed in the positioning pins (5), guide rods (56) are welded between the inner walls of the inner grooves (51), sliding blocks (54) are movably sleeved outside the guide rods (56), positioning blocks (52) are fixedly arranged on one sides of the sliding blocks (54), the positioning blocks (52) are connected with the sliding holes (53) in a sliding mode, and the tops of the positioning blocks (52) are inclined;

the outer portion of the guide rod (56) is sleeved with a first spring (55), and two ends of the first spring (55) are fixedly connected with the sliding block (54) and the side wall of the inner groove (51) respectively.

2. The LED and TOV connecting plate testing system according to claim 1, wherein a start button, a power switch (15), an action button and a reset button are respectively arranged on the control panel (2), a blocking cover (13) is fixed on the surface of the control panel (2) through screws, the blocking cover (13) is located outside the power switch (15), a blocking block (12) is slidably arranged on the blocking cover (13), a connecting plate (11) is fixed on one side of the blocking block (12) through screws, a moving block (9) is welded on one side of the connecting plate (11), a sliding rod (7) is slidably arranged on the testing plate (4), a moving block is welded at the bottom of the sliding rod (7), and the moving block is slidably arranged at the top of the moving block (9).

3. The LED and TOV connecting plate testing system according to claim 2, wherein a guide block (6) is fixed at the bottom of the testing plate (4) through a screw, a guide hole is formed in the guide block (6), the sliding rod (7) is embedded in the guide hole, a second spring (8) is sleeved outside the sliding rod (7), and two ends of the second spring (8) are respectively fixedly connected with the testing plate (4) through a buckle and the guide block (6).

4. The LED and TOV connecting plate testing system as claimed in claim 2, wherein a sliding groove (10) is formed at the top of the moving block (9), and the moving block is slidably connected with the sliding groove (10).

5. The LED and TOV connecting plate testing system as claimed in claim 2, wherein a rectangular groove (14) is formed in the baffle cover (13), and the baffle block (12) is slidably connected with the rectangular groove (14).

6. The LED and TOV connecting plate test system according to claim 2, wherein a slide hole (53) is formed in the test plate (4), and the slide rod (7) is slidably connected with the slide hole (53).

7. The LED and TOV connecting plate testing system according to claim 1, wherein the top of the testing plate (4) is fixedly provided with symmetrically arranged electric cylinders (41), a piston rod is arranged inside each electric cylinder (41), the end of each piston rod is fixed with a sliding seat (42) through a screw, one side of each sliding seat (42) is provided with a limiting groove (43), and each sliding seat (42) is slidably arranged at the top of the testing plate (4).

8. The LED and TOV connecting board testing system according to claim 7, wherein a slide rail is fixed on the top of the testing board (4) through screws, and the sliding seat (42) is slidably connected with the slide rail.

9. The LED and TOV board testing system of claim 1, further comprising a 16 level inversion driver, a MUC master controller module, a 16 channel scan relay circuit and a communication circuit connected in sequence;