CN117367999B - LED lamp strip testing device - Google Patents
LED lamp strip testing device Download PDFInfo
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- CN117367999B CN117367999B CN202311678263.3A CN202311678263A CN117367999B CN 117367999 B CN117367999 B CN 117367999B CN 202311678263 A CN202311678263 A CN 202311678263A CN 117367999 B CN117367999 B CN 117367999B
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- 238000012360 testing method Methods 0.000 title claims abstract description 46
- 238000005192 partition Methods 0.000 claims abstract description 33
- 230000004224 protection Effects 0.000 claims abstract description 20
- 238000000926 separation method Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 19
- 238000001514 detection method Methods 0.000 abstract description 6
- 238000005452 bending Methods 0.000 description 18
- 238000003825 pressing Methods 0.000 description 8
- 239000011111 cardboard Substances 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- 238000010009 beating Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000009979 protective mechanism Effects 0.000 description 2
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/20—Investigating strength properties of solid materials by application of mechanical stress by applying steady bending forces
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/04—Chucks
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/02—Details
- G01N3/06—Special adaptations of indicating or recording means
- G01N3/066—Special adaptations of indicating or recording means with electrical indicating or recording means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces
- G01N3/38—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces generated by electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/44—Testing lamps
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0003—Steady
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0001—Type of application of the stress
- G01N2203/0005—Repeated or cyclic
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0014—Type of force applied
- G01N2203/0023—Bending
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/003—Generation of the force
- G01N2203/005—Electromagnetic means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/0058—Kind of property studied
- G01N2203/006—Crack, flaws, fracture or rupture
- G01N2203/0067—Fracture or rupture
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/026—Specifications of the specimen
- G01N2203/0262—Shape of the specimen
- G01N2203/0278—Thin specimens
- G01N2203/0282—Two dimensional, e.g. tapes, webs, sheets, strips, disks or membranes
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/0617—Electrical or magnetic indicating, recording or sensing means
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2203/00—Investigating strength properties of solid materials by application of mechanical stress
- G01N2203/02—Details not specific for a particular testing method
- G01N2203/06—Indicating or recording means; Sensing means
- G01N2203/067—Parameter measured for estimating the property
- G01N2203/0676—Force, weight, load, energy, speed or acceleration
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- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Electromagnetism (AREA)
- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The invention relates to the technical field of lamp strip testing, in particular to an LED lamp strip testing device, which comprises a shell; the shell is provided with a guide mechanism; a mounting mechanism; the protection mechanism is arranged on the mounting plate and comprises a fixing plate and a mounting frame, two fixing plates are fixed on the mounting plate, the mounting frame is connected between the two fixing plates in a sliding manner, and the mounting frame is connected with a rotary drum in a rotating manner; a partition mechanism; be equipped with protection machanism on the installation mechanism, when the lamp area that the installation needs to detect, pull out the rotary drum through installation mechanism, anticlockwise rotation outer swivel and inner rotating ring realize that the push rod resets, and then two sets of baffles shrink to the inside of rotary drum, the placing of many LED lamp areas of being convenient for, place the lamp area in proper order after, rotate outer swivel and inner rotating ring clockwise, realize that two sets of push rods drive two sets of baffles respectively and open, realize separating three lamp areas, do benefit to detection and transportation.
Description
Technical Field
The invention relates to the technical field of lamp strip testing, in particular to an LED lamp strip testing device.
Background
The LED lamp strip is characterized in that LEDs are assembled on a strip-shaped FPC (flexible circuit board) or PCB (printed circuit board), and the LED lamp strip has long service life (the normal service life is generally 8-10 ten thousand hours) because the product is as a strip, and the LED lamp strip is generally mainly tested for toughness, torsion, bending, anti-beating capability and electrifying test.
However, in the existing patent numbers: "202122012423.3", patent name: in the LED lamp strip production test device, when the lamp strip is subjected to bending detection, the lamp strip is placed between a roller and guide posts in the U-shaped plate, the lamp strip subjected to bending impact emits light after being electrified, otherwise, the lamp strip is disqualified, only one lamp strip can be placed between the roller and the two guide posts during detection, namely only one lamp strip can be detected, if a plurality of lamp strips are placed, the surface of the roller is not provided with a partition plate, the lamp strip is easy to deviate when the plurality of lamp strips are bent, and the conveying of the lamp strip is influenced; the roller slides on the side plates through the supporting seat, two sides of the shell are sealed through the two side plates, and when the detected lamp strip is replaced, the lamp strip is inconvenient to clamp between the roller and the guide post, so that the installation of the lamp strip is not facilitated; the lamp area can only buckle when the cylinder is passed through and detect, and anti beating detects needs next process to accomplish again, and complex operation.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides an LED lamp strip testing device.
The technical scheme adopted for solving the technical problems is as follows: the utility model provides a LED lamp area testing arrangement, includes the shell, install in guiding mechanism on the shell, locate the mounting panel of the inside of shell, be fixed in two fixed plates on the mounting panel, slide in two mounting bracket between the fixed plate and rotate in rotary drum on the mounting bracket, be equipped with separating mechanism on the rotary drum, separating mechanism includes outer swivel and inner rotating ring, the tip threaded connection of rotary drum has outer swivel and inner rotating ring, axial annular array slides on the rotary drum has two sets of push rods, and one of them set of push rod is contradicted with outer swivel, and another set of push rod is contradicted with the inner rotating ring, and two sets of the bottom of push rod is all rotated and is connected with the roller bearing, the inside annular array sliding connection of rotary drum has two sets of movable blocks that correspond with two sets of push rods respectively, two sets of on the movable block all slope seted up the movable groove, the roller bearing is connected in the inside of movable groove, two sets of the lateral wall of movable block all fixedly connected with the baffle that extends to the rotary drum surface, two sets of movable block and fourth centre gripping has the side opening between rotary drum, annular array has the rotary drum; and the mounting plate is provided with a testing mechanism.
Specifically, the inside of shell is equipped with installation mechanism, installation mechanism includes mounting panel and four slide shafts, the both sides relative sliding connection of shell has two sets of slide shafts, two of same one side equal fixedly connected with slide bar between the slide shaft, four all fixedly connected with retaining ring on the slide shaft, four all the centre gripping has first spring between retaining ring and the shell, mounting panel sliding connection is on two slide bars.
Specifically, the installation mechanism still includes draw-in groove and cardboard, the inside relative sliding connection of mounting panel has two bottoms to be the cardboard of arc structure, two all set up two draw-in grooves on the slide bar, on the cardboard inserts one of them a set of draw-in groove, sliding connection has the link of transversal personally submitting "in the shape of a Chinese character's" structure on the mounting panel, the both ends of link are fixed with two cardboards respectively, hold the second spring between link and the mounting panel.
Specifically, the installation mechanism further comprises sliding grooves and sliding blocks, two sliding grooves are oppositely formed in the inner side of the shell, and the sliding blocks sliding with the sliding grooves are fixedly connected to the two sides of the installation plate.
Specifically, install protection machanism on the mounting panel, protection machanism includes two sets of depression bars and third spring, the equal relative fixedly connected with in both sides of mounting bracket is two the depression bars of falling "L" shape structure, two all the centre gripping has the third spring between fixed plate and the four depression bars.
Specifically, protection machanism still includes perpendicular groove and protection piece, perpendicular groove has been seted up to the side of mounting panel, the side of mounting bracket is fixed with the protection piece with perpendicular groove sliding connection.
Specifically, guiding mechanism includes guide way and guide post, two guide ways have been seted up relatively to the both sides of shell, relative rotation is connected with two guide posts on the mounting panel.
Specifically, the distance between guide post and the rotary drum is greater than the length of rotary drum outside baffle, and two sets of baffle are crisscross to be set up.
Specifically, the testing mechanism comprises a slide, the slide has been seted up on the mounting panel, the inside sliding connection of slide has interior piece, the inside of slide is equipped with the gag lever post fixed with the mounting panel, sliding connection between interior piece and the gag lever post, the fifth spring has been pressed from both sides between interior piece and the mounting panel, fixedly connected with and the parallel connecting rod of guide post on the interior piece, the bottom equidistance fixedly connected with three bottom plate of connecting rod, three all rotate on the bottom plate and be connected with the rubber roller that is located the rotary drum top, install the motor on the mounting panel, the output of motor is fixed with the cam through the shaft coupling, the cam is located the bottom of connecting rod.
Specifically, the sum of the length of the rubber roller and the thickness of the bottom plate is smaller than the distance between the two partition plates, and the distances from the two partition plates to the end part of the rotary drum are equal.
The beneficial effects of the invention are as follows:
(1) According to the LED lamp strip testing device, the mounting mechanism is arranged in the shell, when the detected LED lamp strip needs to be replaced, the two clamping plates are separated from the clamping grooves on the sliding rods by the pull-up connecting frame, and at the moment, the mounting plate can slide on the two sliding rods, so that the mounting plate can be conveniently moved to the edge of the shell, and the undetected LED lamp strip can be conveniently fed; namely: when the LED lamp strip is detected, the two ends of the lamp strip are respectively inserted into the two guide grooves, the middle part of the LED lamp strip is clamped between the two guide posts and the rotary drum, the lamp strip is positioned, one end of the lamp strip is connected with the winding disc, the other end of the lamp strip is connected with the pulling device, when the pulling device applies force, the LED lamp strip can be subjected to bending and pressing force between the two guide posts and the rotary drum, the lamp strip is bent to a certain extent, if the quality of the lamp strip does not reach the standard, the inside of the lamp strip is damaged when the lamp strip is subjected to bending and pressing, the lamp strip is electrified and tested in the later stage, the lamp strip is not lightened, a marked product does not reach the standard, the bending and pressing test cannot be carried out, the connecting frame can be pulled up to realize second spring shrinkage when the detected lamp strip needs to be replaced, further link drives two cardboard and takes out from the inside draw-in groove of one of them on the slide bar, and the cardboard no longer is spacing to the mounting panel this moment, and the mounting panel can slide wantonly on the slide bar, pulls the opening part of shell with the mounting panel, and the mounting panel is contradicted with one of them a set of retaining ring, loosens this moment the link, and the second spring resets, and two cardboard locks are realized the spacing to the mounting panel to the inside of another draw-in groove of group, and the installation of LED lamp area of being convenient for places the lamp area on the rotary drum, can select many lamp area to buckle the test together as required, only need control the flexible of two sets of baffles can, the same intermediate position centre gripping with the lamp area is between rotary drum and guide post, removes the inside of two guide grooves with the both ends of lamp area, removes the initial position with the mounting panel again, finally with one end with pull equipment connection can buckle the test.
(2) According to the LED lamp strip testing device, the protective mechanism is arranged on the mounting mechanism, when the lamp strip to be detected is mounted, the rotating drum is pulled out through the mounting mechanism, the outer rotating ring and the inner rotating ring are rotated anticlockwise to realize push rod reset, then the two groups of partition boards are contracted into the rotating drum, the placement of a plurality of LED lamp strips is facilitated, after the lamp strips are placed in sequence, the outer rotating ring and the inner rotating ring are rotated clockwise, the two groups of push rods respectively drive the two groups of partition boards to open, separation of three lamp strips is realized, and detection and transportation are facilitated.
(3) According to the LED lamp strip testing device, the testing mechanism is arranged on the mounting plate, when the rotary drum is matched with the two guide rods to detect bending of the LED lamp strip, the motor drives the protrusion to rotate, the protrusion intermittently beats the connecting rod, and the fifth spring assists the connecting rod to reset, so that intermittent beating testing of three lamp strips at the top of the rotary drum is realized.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a schematic diagram of an overall structure of a preferred embodiment of an LED strip test device according to the present invention;
FIG. 2 is an enlarged schematic view of the portion A shown in FIG. 1;
FIG. 3 is an enlarged schematic view of the B-section structure shown in FIG. 1;
FIG. 4 is an enlarged schematic view of the structure of the portion C shown in FIG. 1;
FIG. 5 is a schematic view of the connection structure of the mounting plate and the drum of the present invention;
FIG. 6 is a schematic view of the connection structure of the rotary drum and the push rod according to the present invention;
FIG. 7 is an enlarged schematic view of the structure of the portion D shown in FIG. 6;
FIG. 8 is a schematic view of the connection structure of the drum and the partition plate of the present invention;
FIG. 9 is a schematic view of the connection structure of the mounting plate and the second spring of the present invention;
FIG. 10 is a schematic view of a connection structure between a mounting plate and a fixing plate according to the present invention;
fig. 11 is an enlarged schematic view of the E-section structure shown in fig. 10.
In the figure: 1. a housing; 2. a guide mechanism; 201. a guide groove; 202. a guide post; 3. a mounting mechanism; 301. a mounting plate; 302. a slide bar; 303. a clamping groove; 304. a slide shaft; 305. a retainer ring; 306. a first spring; 307. a chute; 308. a slide block; 309. a clamping plate; 310. a connecting frame; 311. a second spring; 4. a protective mechanism; 401. a fixing plate; 402. a mounting frame; 403. a rotating drum; 404. a compression bar; 405. a third spring; 406. a vertical groove; 407. a protective block; 5. a partition mechanism; 501. an outer swivel; 502. an inner swivel; 503. a side hole; 504. a partition plate; 505. a push rod; 506. a moving block; 507. a moving groove; 508. a roller; 509. a fourth spring; 6. a testing mechanism; 601. a connecting rod; 602. a bottom plate; 603. a rubber roller; 604. a cam; 605. a motor; 606. a slideway; 607. an inner block; 608. a limit rod; 609. and a fifth spring.
Detailed Description
The invention is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the invention easy to understand.
As shown in fig. 1 to 11, the LED strip test device of the present invention includes a housing 1; the guide mechanism 2 is arranged on the shell 1; the mounting mechanism 3 is arranged in the shell 1, the mounting mechanism 3 comprises a mounting plate 301, and the mounting plate 301 is arranged in the shell 1; the mounting mechanism 3 further comprises four sliding shafts 304, two groups of sliding shafts 304 are connected to two sides of the housing 1 in a sliding manner relatively, sliding rods 302 are fixedly connected between the two sliding shafts 304 on the same side, check rings 305 are fixedly connected to the four sliding shafts 304, first springs 306 are clamped between the four check rings 305 and the housing 1, and the mounting plate 301 is connected to the two sliding rods 302 in a sliding manner; the test mechanism 6 is arranged on the mounting plate 301; the mounting mechanism 3 further comprises a clamping groove 303 and clamping plates 309, two clamping plates 309 with arc-shaped bottoms are connected inside the mounting plate 301 in a sliding manner, two clamping grooves 303 are respectively formed in the two sliding rods 302, the clamping plates 309 are inserted into one group of clamping grooves 303, a connecting frame 310 with a cross section in a 'V' -shaped structure is connected to the mounting plate 301 in a sliding manner, two ends of the connecting frame 310 are respectively fixed with the two clamping plates 309, and a second spring 311 is clamped between the connecting frame 310 and the mounting plate 301; the mounting mechanism 3 further comprises a sliding groove 307 and a sliding block 308, two sliding grooves 307 are oppositely formed in the inner side of the housing 1, and the sliding blocks 308 sliding with the sliding grooves 307 are fixedly connected to the two sides of the mounting plate 301; the guiding mechanism 2 comprises a guiding groove 201 and guiding columns 202, two guiding grooves 201 are oppositely formed in two sides of the shell 1, two guiding columns 202 are oppositely connected to the mounting plate 301 in a rotating mode, the distance between the guiding columns 202 and the rotating cylinder 403 is larger than the length of a partition plate 504 on the outer side of the rotating cylinder 403, and two groups of partition plates 504 are arranged in a staggered mode; when the LED lamp strip is detected, two ends of the lamp strip are respectively inserted into the two guide grooves 201, the middle part of the LED lamp strip is clamped between the two guide posts 202 and the rotary drum 403, the lamp strip is positioned, one end of the lamp strip is connected with the winding disc, the other end of the lamp strip is connected with the pulling device, when the pulling device applies force, the LED lamp strip can be subjected to bending and pressing force between the two guide posts 202 and the rotary drum 403, the lamp strip is bent to a certain extent, if the quality of the lamp strip does not reach the standard, the inside of the lamp strip is damaged when the lamp strip is subjected to bending and pressing, the lamp strip is electrified in the later stage, the lamp strip is not lightened, a mark product does not reach the standard, the bending pressure test can not be passed, the connecting frame 310 can be pulled up to realize the shrinkage of the second spring 311 when the detected lamp strip needs to be replaced, the further connecting frame 310 drives the two clamping plates 309 to be pulled out from the inside of one group of clamping grooves 303 on the sliding rod 302, at this time, the clamping plates 309 do not limit the mounting plate 301 any more, the mounting plate 301 can slide on the sliding rod 302, the mounting plate 301 is pulled to the opening of the shell 1, the mounting plate 301 is in conflict with one group of clamping rings 305, at this time, the connecting frame 310 is loosened, the second spring 311 is reset, the two clamping plates 309 are buckled to the inside of the other group of clamping grooves 303 to limit the mounting plate 301, the installation of the LED lamp strips is facilitated, the lamp strips are placed on the rotary drum 403, a plurality of lamp strips can be selected to be bent together for testing according to the requirement, only the expansion and contraction of the two groups of partition plates 504 are required, the middle position of the lamp strips is clamped between the rotary drum 403 and the guide posts 202, the two ends of the lamp strips are moved to the inside of the two guide grooves 201, and then the mounting plate 301 is moved to the initial position, and finally, connecting one end with the pulling equipment to perform bending test.
Specifically, the protection mechanism 4 is installed on the mounting plate 301, the protection mechanism 4 includes a fixing plate 401 and a mounting frame 402, two fixing plates 401 are fixed on the mounting plate 301, a mounting frame 402 is slidably connected between the two fixing plates 401, a rotating drum 403 is rotatably connected on the mounting frame 402, the protection mechanism 4 includes two groups of compression bars 404 and a third spring 405, two compression bars 404 having an inverted L-shaped structure are fixedly connected on two sides of the mounting frame 402, and the third spring 405 is clamped between the two fixing plates 401 and the four compression bars 404; the protection mechanism 4 further comprises a vertical groove 406 and a protection block 407, the side surface of the mounting plate 301 is provided with the vertical groove 406, and the side surface of the mounting frame 402 is fixed with the protection block 407 which is in sliding connection with the vertical groove 406; the separation mechanism 5 is arranged on the rotary drum 403, the separation mechanism 5 comprises an outer rotary ring 501 and an inner rotary ring 502, the end parts of the rotary drum 403 are in threaded connection with the outer rotary ring 501 and the inner rotary ring 502, two groups of push rods 505 are axially and annularly arranged on the rotary drum 403 in an array sliding manner, one group of push rods 505 are in contact with the outer rotary ring 501, the other group of push rods 505 are in contact with the inner rotary ring 502, the bottoms of the two groups of push rods 505 are all in rotary connection with a roller 508, the inner annular array of the rotary drum 403 is in sliding connection with two groups of moving blocks 506 respectively corresponding to the two groups of push rods 505, the two groups of moving blocks 506 are all in inclined connection with a moving groove 507, the roller 508 is in rolling connection with the inner part of the moving groove 507, the outer side walls of the two groups of the moving blocks 506 are all fixedly connected with a partition plate 504 extending to the outer surface of the rotary drum 403, a fourth spring 509 is clamped between the two groups of the moving blocks 506 and the rotary drum 403, and the annular array on the rotary drum 403 is provided with a side hole 503; when the pulling device pulls one end of the lamp strip, if the lamp above the rotary drum 403 accidentally applies too strong pressure to the rotary drum 403, the mounting frame 402 is forced to descend so as to protect the lamp strip, when the rotary drum 403 descends, the compression bar 404 on the side wall of the mounting frame 402 descends on the fixing plate 401, the third spring 405 contracts to protect the lamp strip, the protection block 407 slides in the vertical groove 406 when the mounting frame 402 descends, the sliding stability of the mounting frame 402 is improved, in addition, the elasticity of the first spring 306 pushes, the mounting plate 301 can swing within a certain range, thus the rotary drum 403 can be driven to swing left and right in the moving process of the lamp strip, the effect of buffering the pulling force is achieved, the lamp strip is also protected to a certain extent, when the bending test is required to be carried out on a plurality of LED lamp strips, the mounting plate 301 is moved to the opening of the housing 1 to fix the mounting plate 301 through the clamping plate 309 matched with the clamping groove 303, the first lamp strip is placed on the rotary drum 403 to rotate the outer rotary ring 501, the outer rotary ring 501 gradually extrudes a group of push rods 505 close to the outer wall of the rotary drum 403, the further roller 508 gradually extrudes the moving block 506, the moving block 506 and the partition plates 504 are extruded when the push rods 505 descend due to the inclined arrangement of the moving grooves 507, the partition plates 504 extend out of the rotary drum 403, the fourth spring 509 is in an open state, the second lamp strip is placed in the middle position of the surface of the rotary drum 403, the inner rotary ring 502 is rotated, the other group of push rods 505 move towards the inner direction of the rotary drum 403, the other group of partition plates 504 extend out of the outer wall of the rotary drum 403 under the action of the push rods 505, the third lamp strip is placed at the edge of the rotary drum 403, namely the side wall of the second group of partition plates 504, the installation of the three lamp strips is realized, the installation plate 301 is reset, the three lamp strips are respectively clamped on the inner sides of the two guide posts 202, the inside of embedding two guide slots 201 respectively with the both ends in lamp area accomplishes the quick installation to three lamp area, is convenient for buckle to a plurality of lamp area simultaneously, and when rotary drum 403 rotated, baffle 504 can be spacing to the lamp area, avoids the off tracking.
Specifically, the mounting plate 301 is provided with the test mechanism 6, the test mechanism 6 includes a slide 606, the mounting plate 301 is provided with the slide 606, an inner block 607 is slidably connected in the slide 606, a limit rod 608 fixed with the mounting plate 301 is provided in the slide 606, the inner block 607 is slidably connected with the limit rod 608, a fifth spring 609 is clamped between the inner block 607 and the mounting plate 301, a connecting rod 601 parallel to the guide post 202 is fixedly connected on the inner block 607, three bottom plates 602 are fixedly connected at equal intervals on the bottom of the connecting rod 601, rubber rollers 603 positioned at the top of the rotary drum 403 are rotatably connected on the three bottom plates 602, a motor 605 is mounted on the mounting plate 301, a cam 604 is fixed at the bottom of the connecting rod 601 through a coupler, the sum of the length of the rubber rollers 603 and the thickness of the bottom plates 602 is smaller than the distance between the two partition plates 504, and the distances from the two partition plates 504 to the end of the rotary drum 403 are equal; when the lamp strip is bent and conveyed on the rotary drum 403, the motor 605 is started, the motor 605 drives the cam 604 to rotate, the connecting rod 601 is intermittently beaten when the cam 604 rotates, when the cam 604 beats the connecting rod 601, the inner block 607 rises in the slide way 606, the fifth spring 609 contracts, the rubber roller 603 on the three bottom plates 602 is separated from the lamp strip on the rotary drum 403, when the cam 604 is separated from the connecting rod 601, the fifth spring 609 resets, the inner block 607 rapidly drives the connecting rod 601 to reset, the inner block 607 resets and then drives the rubber roller 603 on the three bottom plates 602 to beat the lamp strip on the rotary drum 403, the beaten test on the lamp strip is realized, and the rubber roller 603 rotates with the rotary drum 403, the conveying of the lamp strip is not influenced, meanwhile, the rubber roller 603 of the rubber material can avoid the breakage of the lamp bead, the rotary drum 403 can be pressed to realize the lowering and the gap between the rubber roller 603 when the lamp strip is replaced for detection, and the replacement of the lamp strip is facilitated.
When the LED lamp strip is used, firstly, two ends of the LED lamp strip are respectively inserted into the two guide grooves 201 when the LED lamp strip is detected, the middle part of the LED lamp strip is clamped between the two guide posts 202 and the rotary drum 403, the positioning of the lamp strip is realized, one end of the lamp strip is connected with the winding disc, the other end of the lamp strip is connected with the pulling device, when the pulling device applies force, the LED lamp strip can be subjected to bending and pressing force between the two guide posts 202 and the rotary drum 403, a certain bending happens to the lamp strip, if the quality of the lamp strip does not reach the standard, the inside of the lamp strip can be damaged when the lamp strip is subjected to bending and pressing, so that the lamp strip is electrified in the later stage, the lamp strip is not lightened, the mark product cannot be subjected to bending and pressing test, the connecting frame 310 can be pulled up to realize the shrinkage of the second spring 311 when the detected lamp strip needs to be replaced, the further connecting frame 310 drives the two clamping plates 309 to be pulled out from the inside of a group of clamping grooves 303 on the inner side of the sliding rod 302, at the moment, the clamping plates 309 do not limit the mounting plate 301 any more, the mounting plate 301 can slide on the sliding rod 302 at will, the mounting plate 301 is pulled to the opening of the shell 1, the mounting plate 301 is in conflict with a group of check rings 305 on the outer side, at the moment, the connecting frame 310 is loosened, the second spring 311 is reset, the two clamping plates 309 are buckled to the inside of a group of clamping grooves 303 on the outer side to limit the mounting plate 301, at the moment, the mounting plate 301 is limited by the clamping plates 309 and the clamping grooves 303 and cannot move, the mounting plate is also close to the opening of the shell 1, the removal of the mounting plate 301 and the rotary drum 403 is realized, the operation space of an operator is increased, the installation of LED lamp strips is facilitated, the lamp strips are placed on the rotary drum 403, a plurality of lamp strips can be selected to be bent together for testing according to requirements, only the expansion of the two groups of the partition plates 504 is controlled, the middle position of the lamp strip is clamped between the rotary drum 403 and the guide posts 202, two ends of the lamp strip are moved into the two guide grooves 201, then the mounting plate 301 is moved to the initial position, and finally one end of the mounting plate is connected with the pulling device to perform bending test;
then, when the pulling device pulls one end of the lamp strip, if the lamp above the rotary drum 403 accidentally applies too strong pressure to the rotary drum 403, the mounting frame 402 is forced to descend so as to protect the lamp strip, when the rotary drum 403 descends, the compression bar 404 on the side wall of the mounting frame 402 descends on the fixing plate 401, the third spring 405 contracts to protect the lamp strip, the protection block 407 slides in the vertical groove 406 when the mounting frame 402 descends, the sliding stability of the mounting frame 402 is improved, in addition, the elastic pushing of the first spring 306 enables the mounting plate 301 to swing within a certain range, thus the rotary drum 403 can be driven to swing left and right in the moving process of the lamp strip, the effect of buffering the tensile force is achieved, the lamp strip is also protected to a certain extent, when the bending test is required to be carried out on a plurality of LED lamp strips, the mounting plate 301 is moved to the opening of the housing 1 to fix the mounting plate 301 through the clamping plate 309 matched with the clamping groove 303, the first lamp strip is placed on the rotary drum 403 to rotate the outer rotary ring 501, the outer rotary ring 501 gradually extrudes a group of push rods 505 close to the outer wall of the rotary drum 403, the further roller 508 gradually extrudes the moving block 506, the moving block 506 and the partition plates 504 are extruded when the push rods 505 descend due to the inclined arrangement of the moving grooves 507, the partition plates 504 extend out of the outer side of the rotary drum 403, the fourth spring 509 is in an open state, the second lamp strip is placed in the middle position of the surface of the rotary drum 403, the inner rotary ring 502 is rotated, the other group of push rods 505 move towards the inner direction of the rotary drum 403, the other group of partition plates 504 extend out of the outer wall of the rotary drum 403 under the action of the push rods 505, the third lamp strip is placed at the edge of the rotary drum 403, namely the side wall of the second group of partition plates 504, the installation of the three lamp strips is realized, the installation plate 301 is reset, the three lamp strips are respectively clamped at the inner sides of the two guide posts 202, the two ends of the lamp strips are respectively embedded into the two guide grooves 201, the rapid installation of the three lamp strips is completed, a plurality of lamp strips are convenient to bend at the same time, when the rotary drum 403 rotates, the partition plates 504 can limit the adjacent two lamp strips, the lamp strips are prevented from deflecting during conveying, when the lamp strips are installed, the two groups of partition plates 504 can be selectively stretched, the limit of the lamp strips is realized, when the lamp strips required to be detected are replaced, the outer rotary ring 501 and the inner rotary ring 502 can be rotated to shrink the partition plates, and at the moment, the partition plates can not block the installation of the innermost lamp strips;
finally, when the lamp strip is bent and conveyed on the rotary drum 403, the motor 605 is started, the motor 605 drives the cam 604 to rotate, the connecting rod 601 is intermittently beaten when the cam 604 rotates, the inner block 607 rises in the slide way 606 when the cam 604 beats the connecting rod 601, the fifth spring 609 contracts, the rubber roller 603 on the three bottom plates 602 is separated from the lamp strip on the rotary drum 403, the fifth spring 609 resets after the cam 604 is separated from the connecting rod 601, the inner block 607 quickly drives the connecting rod 601 to reset, the inner block 607 resets and then drives the rubber roller 603 on the three bottom plates 602 to beat the lamp strip on the rotary drum 403, the anti-beating test of the lamp strip is realized, and the rotation between the rubber roller 603 and the rotary drum 403 does not influence the conveying of the lamp strip, meanwhile, the rubber roller 603 made of rubber material can avoid the breakage of the lamp strip, the rotary drum 403 can be pressed to realize the lowering and the gap between the rubber roller 603 when the lamp strip is replaced for detection, and the replacement of the lamp strip is facilitated.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The LED lamp strip testing device is characterized by comprising a shell (1), a guide mechanism (2) arranged on the shell (1), a mounting plate (301) arranged in the shell (1), two fixing plates (401) fixed on the mounting plate (301), a mounting frame (402) sliding between the two fixing plates (401) and a rotary drum (403) rotating on the mounting frame (402);
the rotary drum (403) is provided with a separation mechanism (5), the separation mechanism (5) comprises an outer rotary ring (501) and an inner rotary ring (502), the end part of the rotary drum (403) is in threaded connection with the outer rotary ring (501) and the inner rotary ring (502), two groups of push rods (505) are axially and annularly arranged on the rotary drum (403) in a sliding mode, one group of push rods (505) is in contact with the outer rotary ring (501), the other group of push rods (505) is in contact with the inner rotary ring (502), the bottoms of the two groups of push rods (505) are respectively connected with a rolling shaft (508) in a rotating mode, two groups of moving blocks (506) are respectively connected with two groups of moving blocks (506) in a sliding mode, moving grooves (507) are respectively obliquely formed in the two groups of moving blocks (506), and the rolling shafts (508) are connected to the inner parts of the moving grooves (507) in a rolling mode, and partition plates (504) extending to the outer surfaces of the rotary drum (403) are fixedly connected to the outer side walls of the two groups of the moving blocks (506);
the testing device is characterized in that the mounting plate (301) is provided with a testing mechanism (6), the testing mechanism (6) comprises a slide way (606), the mounting plate (301) is provided with the slide way (606), an inner block (607) is slidably connected to the inside of the slide way (606), a limiting rod (608) fixed with the mounting plate (301) is arranged in the slide way (606), the inner block (607) is slidably connected with the limiting rod (608), a fifth spring (609) is clamped between the inner block (607) and the mounting plate (301), a connecting rod (601) parallel to the guide post (202) is fixedly connected to the inner block (607), three bottom plates (602) are fixedly connected to the bottom of the connecting rod (601) at equal intervals, and rubber rollers (603) positioned at the top of the rotary drum (403) are rotatably connected to the bottom plates (602);
the novel sliding mechanism is characterized in that a mounting mechanism (3) is arranged in the shell (1), the mounting mechanism (3) comprises a mounting plate (301) and four sliding shafts (304), two groups of sliding shafts (304) are connected to two sides of the shell (1) in a sliding manner relatively, sliding rods (302) are fixedly connected between the two sliding shafts (304) on the same side, check rings (305) are fixedly connected to the four sliding shafts (304), first springs (306) are clamped between the four check rings (305) and the shell (1), the mounting plate (301) is connected to two sliding rods (302) in a sliding manner, a motor (605) is mounted on the mounting plate (301), a cam (604) is fixed to the output end of the motor (605) through a coupler, the cam (604) is located at the bottom of the connecting rod (601), fourth springs (509) are clamped between the two groups of moving blocks (506) and the rotating drum (403), and side holes (503) are formed in an annular array on the rotating drum (403); the mounting mechanism (3) further comprises clamping grooves (303) and clamping plates (309), two clamping plates (309) with arc-shaped bottoms are connected to the inside of the mounting plate (301) in a sliding mode, two clamping grooves (303) are formed in the sliding rods (302) in a sliding mode, the clamping plates (309) are inserted into one group of clamping grooves (303), connecting frames (310) with cross sections in a 'font' structure are connected to the mounting plate (301) in a sliding mode, two ends of the connecting frames (310) are fixed to the two clamping plates (309) respectively, and second springs (311) are clamped between the connecting frames (310) and the mounting plate (301).
2. The LED strip test device of claim 1, wherein: the mounting mechanism (3) further comprises sliding grooves (307) and sliding blocks (308), two sliding grooves (307) are formed in the inner side of the shell (1) in a opposite mode, and the sliding blocks (308) sliding with the sliding grooves (307) are fixedly connected to the two sides of the mounting plate (301).
3. The LED strip test device of claim 1, wherein: install protection machanism (4) on mounting panel (301), protection machanism (4) are including two sets of depression bars (404) and third spring (405), the both sides of mounting bracket (402) are all relative fixedly connected with two depression bars (404) that are the structure of falling "L" shape, two all centre gripping has third spring (405) between fixed plate (401) and four depression bars (404).
4. A LED strip test apparatus as set forth in claim 3, wherein: the protection mechanism (4) further comprises a vertical groove (406) and a protection block (407), the vertical groove (406) is formed in the side face of the mounting plate (301), and the protection block (407) in sliding connection with the vertical groove (406) is fixed on the side face of the mounting frame (402).
5. The LED strip test device of claim 1, wherein: the guide mechanism (2) comprises a guide groove (201) and guide posts (202), two guide grooves (201) are correspondingly formed in two sides of the shell (1), and two guide posts (202) are oppositely connected to the mounting plate (301) in a rotating mode.
6. The LED strip test apparatus of claim 5, wherein: the distance between the guide column (202) and the rotary drum (403) is greater than the length of a partition plate (504) on the outer side of the rotary drum (403), and two groups of partition plates (504) are arranged in a staggered mode.
7. The LED strip test device of claim 1, wherein: the sum of the length of the rubber roller (603) and the thickness of the bottom plate (602) is smaller than the distance between the two partition plates (504), and the distances from the two partition plates (504) to the end of the rotary drum (403) are equal.
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| CN202311678263.3A CN117367999B (en) | 2023-12-08 | 2023-12-08 | LED lamp strip testing device |
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| CN117367999B true CN117367999B (en) | 2024-02-09 |
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| CN117367999A (en) | 2024-01-09 |
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