CN110441715A

CN110441715A - A kind of LED light board test device

Info

Publication number: CN110441715A
Application number: CN201910844967.0A
Authority: CN
Inventors: 王伟
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-09-07
Filing date: 2019-09-07
Publication date: 2019-11-12

Abstract

The present invention relates to LED the field of test technology, disclose a kind of LED light board test device, including workbench, positioning mechanism, rotating mechanism, testing agency and mobile mechanism, the positioning mechanism and rotating mechanism are arranged at the top of workbench, and rotating mechanism is fixedly connected with positioning mechanism, the top of the workbench is equipped in the support plate being firmly connected with it vertically, the mobile mechanism is fixed on the side wall of support plate, the testing agency is fixed in mobile mechanism, indication mechanism is installed on the side wall of the support plate, control circuit is equipped in the indication mechanism, testing agency is connected by conducting wire with control circuit, the present invention can be realized the automatic test jobs of LED lamp panel, reduce manual labor, improve testing efficiency, and the power supply short circuit of LED lamp panel will not occur, LED is scratched, Situations such as poor contact, causes the damage of material, influences the overall performance and quality of product.

Description

A kind of LED light board test device

Technical field

The present invention relates to LED the field of test technology, are specifically related to a kind of LED light board test device.

Background technique

LED light is a kind of original part for directly converting electrical energy into visible light, and the illumination effect of LED light is good, is widely recognized To be this century the most good illuminator.LED light has the advantages that a series of, for example operating voltage is low, and power consumption is small, hair Light rate is high, pollution-free, long service life etc..In the instantly social of energy-saving and emission-reduction, it is widely used in all trades and professions.

LED lamp is mostly the aluminium base processing of SMT technique at present, and LED is welded in the circuit surface of aluminum substrate, and aluminum substrate For multi plate splicing, since LED lamp bead and route, pad are in same line layer, production line is caused to carry out after LED welding to lamp plate It when light, electrical testing, needs individually to the power supply power supply of each lamp plate to carry out light, electrical testing, when existing operation, generallys use people Work handheld test pen tests the lamp bead in LED lamp panel, and this mode easily causes the power supply short circuit of LED lamp panel, LED to scrape Wound, poor contact etc., cause the damage of material, so that the overall performance and quality of product are influenced, and testing efficiency is low, artificial labor Power is larger.

Summary of the invention

Technical problem to be solved by the invention is to provide a kind of LED light board test devices, to solve people in the prior art Work handheld test pen tests the lamp bead in LED lamp panel, easily influences product quality performance, and testing efficiency is low, artificial labor The larger problem of power.

In order to solve the above technical problems, the present invention is the following technical schemes are provided: a kind of LED light board test device, including work Make platform, positioning mechanism, rotating mechanism, testing agency and mobile mechanism, the positioning mechanism and rotating mechanism are arranged at work The top of platform, and rotating mechanism is fixedly connected with positioning mechanism, and the top of the workbench is equipped in the vertical company of being secured to The support plate connect, the mobile mechanism are fixed on the side wall of support plate, and the testing agency is fixed in mobile mechanism, described Indication mechanism is installed on the side wall of support plate, control circuit is equipped in the indication mechanism, testing agency passes through conducting wire and control Circuit is connected.

Preferably, the positioning mechanism includes fixed frame, two limit assemblies, the first clamp assemblies and the second clamping group Part, fixed frame is in rectangular configuration, and the first clamp assemblies are symmetricly set on the two sidewalls of fixed frame, and the second clamp assemblies are symmetrically set It sets on the other two sidewalls of fixed frame, two limit assemblies are fixed on the first clamp assemblies, the first clamp assemblies and second Clamp assemblies are capable of forming the accommodation space for LED lamp panel positioning.

Preferably, first clamp assemblies include identical first positioning component of two structures, each first positioning group Part includes that the side wall of fixed frame is arranged in the first grip block and two the first fixation members, two the first fixation members at equal intervals On, for the first grip block in being vertically arranged in fixed frame, each first fixation member includes the first adjustment axis, the first guiding Set, the first stop nut and the first spring, the first guide sleeve are fixed on the lateral wall of fixed frame, and one end of the first adjustment axis is passed through It wears the first guide sleeve and fixed frame and is fixedly connected with the first grip block, the other end and the first stop nut screw cooperation, and first Spring is set in the first adjustment axis and is located between the inner wall and the first grip block of fixed frame.

Preferably, second clamp assemblies include identical second positioning component of two structures, each second positioning group Part includes that the side wall of fixed frame is arranged in the second grip block and three the second fixation members, three the second fixation members at equal intervals On, for the second grip block in being vertically arranged in fixed frame, each second fixation member includes the second adjustment axis, the second guiding Set, the second stop nut and second spring, the second guide sleeve are fixed on the lateral wall of fixed frame, and one end of the second adjustment axis is passed through It wears the second guide sleeve and fixed frame and is fixedly connected with the second grip block, the other end and the second stop nut screw cooperation, and second Spring is set in the second adjustment axis and is located between the inner wall and the second grip block of fixed frame.

Preferably, each limit assembly includes four rotatable parts, and four rotatable parts are in be symmetricly set on two two-by-two The two sides up and down of a first grip block, each rotatable parts include spill spin block and shaft, and shaft is fixed on the first grip block, Spill spin block is rotatably installed in shaft.

Preferably, the rotating mechanism includes driving motor and two connection runner assemblies, and driving motor is mounted on one It connects on runner assembly, two connection runner assemblies are in symmetrical and are fixedly connected respectively with the two side walls of fixed frame, Mei Gelian Connecing runner assembly includes loading plate, connecting shaft and connection frame, and loading plate is in the top for being vertically arranged in workbench, connecting shaft One end is fixedly connected with fixed frame, and the other end is rotatablely connected through connection frame and with loading plate, the U-shaped structure of connection frame and one End is fixedly connected with fixed frame, and driving motor is in be horizontally fixed on the side wall of a loading plate and its output end is connect with one One end of axis is fixedly connected.

Preferably, the testing agency includes that supporting plate, the first screw rod slide unit, test pen and mounting base, supporting plate are L-shaped Structure and one end is fixedly connected with mobile mechanism, the first screw rod slide unit is fixed on the top of supporting plate, and the first screw rod is sliding The slide unit moving direction of platform is consistent with the length direction of supporting plate, and mounting base is fixed by the slide unit of bolt and the first screw rod slide unit Connection, test pen are fixed in mounting base and are connected with one end of conducting wire, and supporting plate is equipped with for test pen in its length side The through-hole moved up.

Preferably, the mobile mechanism includes the second screw rod slide unit, movable plate, level board and two driving cylinders, level Plate is in being horizontally fixed on the side wall of support plate, and two driving cylinders are in the vertically symmetrical top that level board is arranged in, and two It is a driving cylinder output end be fixedly connected at the top of movable plate, movable plate is of an L-shaped structure and is slidably mounted on support plate Side wall on, the second screw rod slide unit is fixed on movable plate, and the slide unit moving direction of the second screw rod slide unit and movable plate Length direction is consistent.

Preferably, the top of the workbench is equipped with the groove rotated for fixed frame, and the side wall of support plate is equipped with and shifting The sliding slot of the snug engagement of movable plate.

Compared with the prior art, the invention has the beneficial effects that:

(1) using the first clamp assemblies and the second clamp assemblies be capable of forming for LED lamp panel positioning accommodation space, pass through by LED lamp panel is placed in accommodation space, wherein under the action of several first fixation members and several second fixation members, and Each first fixation member includes the design of the first adjustment axis, the first guide sleeve, the first stop nut and the first spring, and first Stop nut and the first adjustment axis screw cooperation, under the elastic force of the first spring, realize to two the first grip blocks to LED lamp panel Two sides generate resilient pressing force, similarly, each second fixation member include the second adjustment axis, the second guide sleeve, second limit The design of position nut and second spring, the second stop nut and the second adjustment axis screw cooperation, under the elastic force of second spring, reality Resilient pressing force now is generated to other two sides of two the second grip blocks to LED lamp panel, to complete the Primary Location of LED lamp panel Step then rotates two spill spin blocks, realizes the entire positioning step of entire LED lamp panel, then, is driven and is examined by mobile mechanism Mechanism movement is surveyed, realizes the test to the different location in LED lamp panel, and test result is shown on indication mechanism, The present invention can be realized the automatic test jobs of LED lamp panel, reduce manual labor, improve testing efficiency, and will not send out Situations such as giving birth to power supply short circuit, the LED scratch, poor contact of LED lamp panel, causes the damage of material, influences the overall performance of product And quality；

(2) carrying axle rotation being fixedly connected by driving motor driving with its output end, in connection frame and fixed frame It is fixedly connected under effect, drives fixed frame to rotate with it, afterwards rotate with it the LED lamp panel in fixed frame, wherein four rotations Switch block limits LED lamp panel in rotation, prevents LED lamp panel from deviating, so as to realize to the two-sided of LED lamp panel Test jobs improve overall utility energy；

It (3) include the first adjustment axis, the first guide sleeve, the first stop nut and the first spring by each first fixation member Design, the first stop nut and the first adjustment axis screw cooperation, and under the elastic force of the first spring, similarly, each second is fixed Component includes the design of the second adjustment axis, the second guide sleeve, the second stop nut and second spring, the second stop nut and Two adjustment axis screw cooperation, under the elastic force of second spring, so as to meet various sizes of LED lamp panel positioning operation, into One step improves overall utility energy.

Detailed description of the invention

Fig. 1 is schematic perspective view of the invention；

Fig. 2 is top view of the invention；

Fig. 3 is front view of the invention

Fig. 4 is testing agency's schematic perspective view of the invention；

Fig. 5 is sectional perspective structural schematic diagram of the invention；

Fig. 6 is the enlarged drawing in Fig. 5 at A；

Fig. 7 is the enlarged drawing in Fig. 5 at B.

Figure label are as follows:

Workbench 1, positioning mechanism 2, fixed frame 21, limit assembly 22, rotatable parts 221, spill spin block 2211, shaft 2212, the One clamp assemblies 23, the first positioning component 231, the first grip block 2311, the first fixation member 2312, the first adjustment axis 2315, First guide sleeve 2316, the first stop nut 2317, the first spring 2318, the second clamp assemblies 24, the second positioning component 241, Second grip block 2411, the second fixation member 2412, the second adjustment axis 2415, the second guide sleeve 2416, the second stop nut 2417, second spring 2418, rotating mechanism 3, driving motor 31, connection runner assembly 32, loading plate 321, connecting shaft 322, even Connect frame 323, testing agency 4, supporting plate 41, the first screw rod slide unit 42, test pen 43, mounting base 44, mobile mechanism 5, second Bar slide unit 51, movable plate 52, level board 53 drive cylinder 54, support plate 6, indication mechanism 7, groove 8, sliding slot 9.

Specific embodiment

In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and It is not used in the restriction present invention.

In the description of the present invention, it is to be understood that, term " longitudinal direction ", " transverse direction ", "upper", "lower", "front", "rear", The orientation or positional relationship of the instructions such as "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is based on attached drawing institute The orientation or positional relationship shown is merely for convenience of the description present invention, rather than the device or element of indication or suggestion meaning must There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.

Referring to Figure 1 to Figure 7 it is found that the invention discloses a kind of LED light board test device, including workbench 1, positioning mechanism 2, rotating mechanism 3, testing agency 4 and mobile mechanism 5, the positioning mechanism 2 and rotating mechanism 3 are arranged at the top of workbench 1 Portion, and rotating mechanism 3 is fixedly connected with positioning mechanism 2, and it is in be firmly connected with it vertically that the top of the workbench 1, which is equipped with, Support plate 6, the mobile mechanism 5 are fixed on the side wall of support plate 6, and the testing agency 4 is fixed in mobile mechanism 5, institute It states and indication mechanism 7 is installed on the side wall of support plate 6, control circuit is equipped in the indication mechanism 7, testing agency 4 passes through conducting wire It is connected with control circuit.

The positioning mechanism 2 includes 21, two limit assemblies 22 of fixed frame, the first clamp assemblies 23 and the second clamp assemblies 24, fixed frame 21 is in rectangular configuration, and the first clamp assemblies 23 are symmetricly set on the two sidewalls of fixed frame 21, the second clamp assemblies 24 are symmetricly set on the other two sidewalls of fixed frame 21, and two limit assemblies 22 are fixed on the first clamp assemblies 23, and first Clamp assemblies 23 and the second clamp assemblies 24 are capable of forming the accommodation space for LED lamp panel positioning, by the way that LED lamp panel to be placed on In accommodation space, the Primary Location operation to LED lamp panel is realized using the first clamp assemblies 23 and the second clamp assemblies 24, then Two limit assemblies 22 limit LED lamp panel, complete entire positioning operation.

First clamp assemblies 23 include identical first positioning component 231 of two structures, each first positioning component 231 include the first grip block 2311 and two the first fixation members 2312, and two the first fixation members 2312 are arranged at equal intervals On the side wall of fixed frame 21, the first grip block 2311 is in being vertically arranged in fixed frame 21, and each first fixation member 2312 is Including the first adjustment axis 2315, the first guide sleeve 2316, the first stop nut 2317 and the first spring 2318, the first guide sleeve 2316 are fixed on the lateral wall of fixed frame 21, and the first guide sleeve 2316 and fixed frame 21 are run through in one end of the first adjustment axis 2315 And be fixedly connected with the first grip block 2311, the other end and the first stop nut 2317 screw cooperation, and the first spring 2318 is arranged In the first adjustment axis 2315 and it is located between the inner wall and the first grip block 2311 of fixed frame 21, passes through each first fixed part Part 2312 includes setting for the first adjustment axis 2315, the first guide sleeve 2316, the first stop nut 2317 and the first spring 2318 Meter, the first stop nut 2317 and the first adjustment axis 2315 screw cooperation, and under the elastic force of the first spring 2318, realization is to two First grip block 2311 generates resilient pressing force to the two sides of LED lamp panel, to complete the Primary Location step of LED lamp panel.

Second clamp assemblies 24 include identical second positioning component 241 of two structures, each second positioning component 241 include the second grip block 2411 and three the second fixation members 2412, and three the second fixation members 2412 are arranged at equal intervals On the side wall of fixed frame 21, the second grip block 2411 is in being vertically arranged in fixed frame 21, and each second fixation member 2412 is Including the second adjustment axis 2415, the second guide sleeve 2416, the second stop nut 2417 and second spring 2418, the second guide sleeve 2416 are fixed on the lateral wall of fixed frame 21, and the second guide sleeve 2416 and fixed frame 21 are run through in one end of the second adjustment axis 2415 And be fixedly connected with the second grip block 2411, the other end and the second stop nut 2417 screw cooperation, and second spring 2418 is arranged In the second adjustment axis 2415 and it is located between the inner wall and the second grip block 2411 of fixed frame 21, passes through each second fixed part Part 2412 includes setting for the second adjustment axis 2415, the second guide sleeve 2416, the second stop nut 2417 and second spring 2418 Meter, the second stop nut 2417 and the second adjustment axis 2415 screw cooperation, and under the elastic force of second spring 2418, realization is to two Second grip block 2411 generates resilient pressing force to the other two sides of LED lamp panel, to complete the Primary Location step of LED lamp panel Suddenly.

Each limit assembly 22 includes four rotatable parts 221, and four rotatable parts 221 are in be symmetricly set on two two-by-two The two sides up and down of a first grip block 2311, each rotatable parts 221 include spill spin block 2211 and shaft 2212, shaft 2212 It is fixed on the first grip block 2311, spill spin block 2211 is rotatably installed in shaft 2212, by four spill spin blocks 2211 to LED Lamp plate is limited in rotation, prevents LED lamp panel from deviating.

The rotating mechanism 3 includes that driving motor 31 and two connection runner assemblies 32, driving motor 31 are mounted on one It connecting on runner assembly 32, two connection runner assemblies 32 are in symmetrical and are fixedly connected respectively with the two side walls of fixed frame 21, Each connection runner assembly 32 includes loading plate 321, connecting shaft 322 and connection frame 323, and loading plate 321 is in be vertically arranged in The one end at the top of workbench 1, connecting shaft 322 is fixedly connected with fixed frame 21, and the other end runs through connection frame 323 and and loading plate 321 rotation connections, the U-shaped structure of connection frame 323 and one end is fixedly connected with fixed frame 21, driving motor 31 is in horizontal fixation On the side wall of a loading plate 321 and its output end is fixedly connected with one end of a connecting shaft 322, passes through driving motor 31 Drive a carrying axle being fixedly connected with its output end to rotate, connection frame 323 and fixed frame 21 be fixedly connected with effect under, It drives fixed frame 21 to rotate with it, afterwards rotates with it the LED lamp panel in fixed frame 21, wherein four spill spin blocks 2211 are right LED lamp panel is limited in rotation, prevents LED lamp panel from deviating, so as to realize that the two-sided test to LED lamp panel is made Industry improves overall utility energy.

The testing agency 4 includes supporting plate 41, the first screw rod slide unit 42, test pen 43 and mounting base 44, supporting plate 41 It being of an L-shaped structure and one end is fixedly connected with mobile mechanism 5, the first screw rod slide unit 42 is fixed on the top of supporting plate 41, and The slide unit moving direction of first screw rod slide unit 42 is consistent with the length direction of supporting plate 41, and mounting base 44 passes through bolt and first The slide unit of bar slide unit 42 is fixedly connected, and test pen 43 is fixed in mounting base 44 and is connected with one end of conducting wire, supporting plate 41 It is equipped with the through-hole moved in its longitudinal direction for test pen 43, is driven using the driving of the first screw rod slide unit 42 solid with its slide unit Surely the mounting base 44 connected is mobile, therefore the test pen 43 fixed with mounting base 44 is driven to move, and it is multi-faceted to meet LED lamp panel Test jobs.

The mobile mechanism 5 includes the second screw rod slide unit 51, movable plate 52, level board 53 and two driving cylinders 54, water For plate 53 in being horizontally fixed on the side wall of support plate 6, two driving cylinders 54 are in the vertically symmetrical top that level board 53 is arranged in Portion, and the output end of two driving cylinders 54 is fixedly connected with the top of movable plate 52, and movable plate 52 is of an L-shaped structure and slides Dynamic to be mounted on the side wall of support plate 6, the second screw rod slide unit 51 is fixed on movable plate 52, and the cunning of the second screw rod slide unit 51 Platform moving direction is consistent with the length direction of movable plate 52, drives movable plate 52 in the vertical direction by two driving cylinders 54 Mobile, driving the second screw rod slide unit 51 afterwards, also synchronization is moved in the vertical direction, under the driving of the second screw rod slide unit 51, band The dynamic supporting plate 41 being fixedly connected with its slide unit can be moved on the length direction of movable plate 52 and vertical direction on move, from And realize that the test pen 43 being located on supporting plate 41 also moves, and meets the test jobs of the different location of LED lamp panel.

The top of the workbench 1 is equipped with the groove 8 rotated for fixed frame 21, convenient for the rotation of fixed frame 21, realizes LED The two-sided test jobs of lamp plate, the side wall of support plate 6 are equipped with the sliding slot 9 with the snug engagement of movable plate 52, realization pair The limit of the shift motion in the vertical direction of movable plate 52.

The working principle of the invention: it is capable of forming using the first clamp assemblies 23 and the second clamp assemblies 24 for LED lamp panel The accommodation space of positioning, by the way that LED lamp panel to be placed in accommodation space, wherein if in several first fixation members 2312 and Under the action of dry second fixation member 2412, and each first fixation member 2312 is led including the first adjustment axis 2315, first Design to set the 2316, first stop nut 2317 and the first spring 2318, the first stop nut 2317 and the first adjustment axis 2315 screw cooperation, under the elastic force of the first spring 2318, realize and produce to two sides of two the first grip blocks 2311 to LED lamp panel Raw resilient pressing force, similarly, each second fixation member 2412 include the second adjustment axis 2415, the second guide sleeve 2416, the The design of two stop nuts 2417 and second spring 2418, the second stop nut 2417 are matched with the second screwing for adjustment axis 2415 It closes, under the elastic force of second spring 2418, realizes that generating elasticity to other two sides of two the second grip blocks 2411 to LED lamp panel squeezes Pressure then rotates two spill spin blocks 2211, realizes the whole of entire LED lamp panel to complete the Primary Location step of LED lamp panel A positioning step then drives testing agency 4 mobile, realizes the survey to the different location in LED lamp panel by mobile mechanism 5 Examination, and test result is shown on indication mechanism 7, the present invention can be realized the automatic test jobs of LED lamp panel, reduce Manual labor, improves testing efficiency, and the feelings such as the power supply short circuit of LED lamp panel, LED scratch, poor contact will not occur Condition causes the damage of material, influences the overall performance and quality of product；Pass through the driving of driving motor 31 and the fixed company of its output end The carrying axle rotation connect, connection frame 323 and fixed frame 21 be fixedly connected with effect under, drive fixed frame 21 turns therewith It is dynamic, afterwards rotate with it the LED lamp panel in fixed frame 21, wherein four spill spin blocks 2211 carry out LED lamp panel in rotation Limit, prevents LED lamp panel from deviating, so as to realize to the two-sided test jobs of LED lamp panel, improves overall utility Energy；It include the first adjustment axis 2315, the first guide sleeve 2316, the first stop nut by each first fixation member 2312 2317 and first spring 2318 design, the first stop nut 2317 and the first adjustment axis 2315 screw cooperation, the first spring Under 2318 elastic force, similarly, each second fixation member 2412 includes the second adjustment axis 2415, the second guide sleeve 2416, the The design of two stop nuts 2417 and second spring 2418, the second stop nut 2417 are matched with the second screwing for adjustment axis 2415 It closes, under the elastic force of second spring 2418, so as to meet various sizes of LED lamp panel positioning operation, further improves Overall utility energy.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent Present invention has been described in detail with reference to the aforementioned embodiments for pipe, those skilled in the art should understand that；Its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement；And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims

1. a kind of LED light board test device, it is characterised in that: including workbench (1), positioning mechanism (2), rotating mechanism (3), inspection Mechanism (4) and mobile mechanism (5) are surveyed, the positioning mechanism (2) and rotating mechanism (3) are arranged at the top of workbench (1), and And rotating mechanism (3) is fixedly connected with positioning mechanism (2), it is in be firmly connected with it vertically that the top of the workbench (1), which is equipped with, Support plate (6), the mobile mechanism (5) is fixed on the side wall of support plate (6), and the testing agency (4) is fixed on movement In mechanism (5), indication mechanism (7) are installed on the side wall of the support plate (6), control circuit is equipped in the indication mechanism (7), Testing agency (4) is connected by conducting wire with control circuit.

2. LED light board test device according to claim 1, it is characterised in that: the positioning mechanism (2) includes fixed frame (21), two limit assemblies (22), the first clamp assemblies (23) and the second clamp assemblies (24), fixed frame (21) are in rectangle knot Structure, the first clamp assemblies (23) are symmetricly set on the two sidewalls of fixed frame (21), and the second clamp assemblies (24) are symmetricly set on On the other two sidewalls of fixed frame (21), two limit assemblies (22) are fixed on the first clamp assemblies (23), the first clamping group Part (23) and the second clamp assemblies (24) are capable of forming the accommodation space for LED lamp panel positioning.

3. LED light board test device according to claim 2, it is characterised in that: first clamp assemblies (23) include Identical first positioning component (231) of two structures, each first positioning component (231) include the first grip block (2311) and two A first fixation member (2312), two the first fixation members (2312) are arranged at equal intervals on the side wall of fixed frame (21), the For one grip block (2311) in being vertically arranged in fixed frame (21), each first fixation member (2312) includes the first adjustment axis (2315), the first guide sleeve (2316), the first stop nut (2317) and the first spring (2318), the first guide sleeve (2316) are solid It is scheduled on the lateral wall of fixed frame (21), the first guide sleeve (2316) and fixed frame are run through in one end of the first adjustment axis (2315) (21) and with the first grip block (2311) it is fixedly connected, the other end and the first stop nut (2317) screw cooperation, the first spring (2318) it is set on the first adjustment axis (2315) and is located between the inner wall and the first grip block (2311) of fixed frame (21).

4. LED light board test device according to claim 3, it is characterised in that: second clamp assemblies (24) include Identical second positioning component (241) of two structures, each second positioning component (241) include the second grip block (2411) and three A second fixation member (2412), three the second fixation members (2412) are arranged at equal intervals on the side wall of fixed frame (21), the For two grip blocks (2411) in being vertically arranged in fixed frame (21), each second fixation member (2412) includes the second adjustment axis (2415), the second guide sleeve (2416), the second stop nut (2417) and second spring (2418), the second guide sleeve (2416) are solid It is scheduled on the lateral wall of fixed frame (21), the second guide sleeve (2416) and fixed frame are run through in one end of the second adjustment axis (2415) (21) and with the second grip block (2411) it is fixedly connected, the other end and the second stop nut (2417) screw cooperation, second spring (2418) it is set on the second adjustment axis (2415) and is located between the inner wall and the second grip block (2411) of fixed frame (21).

5. LED light board test device according to claim 4, it is characterised in that: each limit assembly (22) includes four A rotatable parts (221), four rotatable parts (221) are in be symmetricly set on two the first grip blocks (2311) two-by-two up and down two Side, each rotatable parts (221) include spill spin block (2211) and shaft (2212), and shaft (2212) is fixed on the first grip block (2311) on, spill spin block (2211) is rotatably installed on shaft (2212).

6. LED light board test device according to claim 5, it is characterised in that: the rotating mechanism (3) includes driving electricity Machine (31) and two connection runner assemblies (32), driving motor (31) are mounted on a connection runner assembly (32), two companies Runner assembly (32) are connect to be in symmetrical and be fixedly connected with the two side walls of fixed frame (21) respectively, each connection runner assembly (32) It include loading plate (321), connecting shaft (322) and connection frame (323), loading plate (321) is in be vertically arranged in workbench (1) The one end at top, connecting shaft (322) is fixedly connected with fixed frame (21), and the other end runs through connection frame (323) and and loading plate (321) it is rotatablely connected, the U-shaped structure of connection frame (323) and one end is fixedly connected with fixed frame (21), driving motor (31) is in It is horizontally fixed on the side wall of a loading plate (321) and its output end is fixedly connected with one end of a connecting shaft (322).

7. LED light board test device according to claim 1, it is characterised in that: the testing agency (4) includes supporting plate (41), the first screw rod slide unit (42), test pen (43) and mounting base (44), supporting plate (41) is of an L-shaped structure and one end and shifting Motivation structure (5) is fixedly connected, and the first screw rod slide unit (42) is fixed on the top of supporting plate (41), and the first screw rod slide unit (42) Slide unit moving direction it is consistent with the length direction of supporting plate (41), mounting base (44) pass through bolt and the first screw rod slide unit (42) Slide unit be fixedly connected, test pen (43) is fixed on mounting base (44) and is connected with one end of conducting wire, on supporting plate (41) Equipped with the through-hole moved in its longitudinal direction for test pen (43).

8. LED light board test device according to claim 2, it is characterised in that: the mobile mechanism (5) includes second Bar slide unit (51), movable plate (52), level board (53) and two driving cylinders (54), level board (53) are in be horizontally fixed on support On the side wall of plate (6), two driving cylinders (54) are arranged in vertically symmetrical at the top of level board (53), and two driving gas The output end of cylinder (54) is fixedly connected at the top of movable plate (52), and movable plate (52) is of an L-shaped structure and is slidably mounted on branch On the side wall of fagging (6), the second screw rod slide unit (51) is fixed on movable plate (52), and the slide unit of the second screw rod slide unit (51) Moving direction is consistent with the length direction of movable plate (52).

9. LED light board test device according to claim 8, it is characterised in that: the top of the workbench (1), which is equipped with, to be supplied The groove (8) of fixed frame (21) rotation, the side wall of support plate (6) are equipped with the sliding slot with the snug engagement of movable plate (52) (9).