CN116754987B - LED lamp bead sampling inspection device - Google Patents
LED lamp bead sampling inspection device Download PDFInfo
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- CN116754987B CN116754987B CN202311038512.2A CN202311038512A CN116754987B CN 116754987 B CN116754987 B CN 116754987B CN 202311038512 A CN202311038512 A CN 202311038512A CN 116754987 B CN116754987 B CN 116754987B
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- 239000011324 bead Substances 0.000 title claims abstract description 53
- 238000007689 inspection Methods 0.000 title claims abstract description 18
- 238000005070 sampling Methods 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 230000009471 action Effects 0.000 claims description 4
- 230000006978 adaptation Effects 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
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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
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0425—Test clips, e.g. for IC's
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
Abstract
The invention relates to the technical field of LED lamp detection, in particular to an LED lamp bead sampling inspection device which comprises a base, a fixing frame, a sliding block and the like, wherein the fixing frame is symmetrically arranged on the base, the sliding block capable of sliding up and down is arranged on the fixing frame, a detection mechanism is arranged on the sliding block and comprises an annular guide rail, a box body, an electric push rod, a support and an electric pen, the annular guide rail is fixedly arranged on the sliding block, the top of the fixing frame is provided with the box body, the bottom side of the box body is opened, a vertical electric push rod is arranged in the box body, the movable part of the electric push rod is fixedly connected with the annular guide rail, and the rotatable support is connected in a sliding manner in the annular guide rail. According to the invention, the detection mechanism and the rotating mechanism are arranged, when the electric push rod drives the annular guide rail to move upwards, the bracket automatically rotates 180 degrees, so that the positions of the positive and negative electroprobes for detection are exchanged, and the positive and negative levels are quickly adjusted to ensure that the detected LED lamp beads are correctly electrified.
Description
Technical Field
The invention relates to the technical field of LED lamp detection, in particular to an LED lamp bead sampling inspection device.
Background
A light emitting diode, abbreviated as LED, is a commonly used light emitting device that emits light by energy released by recombination of electrons and holes, and is widely used in the field of illumination. The light emitting diode can efficiently convert electric energy into light energy, and has wide application in modern society, such as illumination, flat panel display, medical devices and the like.
In the production process of the LED lamp beads, a small amount of products are required to be randomly extracted from a batch of products for inspection, so that whether the batch of products are qualified or not is judged, and the quality of the whole batch of products is deduced according to the inspection results of the products in the samples.
The existing LED lamp bead sampling inspection device is mainly used for sampling and taking out products by manpower, and observing brightness after electrifying to judge whether the LED lamp bead sampling inspection device is qualified or not, and the lamp beads cannot emit light when the positive and negative stages of the LED lamp beads are reversely connected, so that when the LED lamp beads are inspected, the detection result is deviated due to the fact that the positive and negative stages of the LED lamp beads are incorrectly connected, the positive and negative stages of the LED lamp beads are usually required to be determined first and then the electrifying inspection is carried out, or the joint is manually subjected to secondary inspection on the same product after being exchanged, so that the workload of personnel is increased, and the detection efficiency is limited.
Disclosure of Invention
In order to overcome the defects in the prior art, the invention provides an LED lamp bead sampling inspection device.
The technical scheme is as follows: the utility model provides a LED lamp pearl sampling inspection device, includes base, mount and slider, the symmetry is installed the mount on the base, but be equipped with gliding slider from top to bottom on the mount, be equipped with detection mechanism on the slider, detection mechanism is including annular guide rail, box, electric putter, support and electrography, and annular guide rail fixed mounting is on the slider, and the box is installed at the mount top, box bottom side opening is equipped with vertical electric putter in the box, electric putter's movable part and annular guide rail fixed connection, sliding connection has rotatable support in the annular guide rail, the symmetry is equipped with two supports on the support, is equipped with the electrography that is used for linking to each other with lamp pearl positive pole and negative pole in the two supports respectively.
Preferably, the device further comprises an adjusting mechanism, the adjusting mechanism comprises a fixed plate, a vertical rod, a threaded pipe, a movable block and a connecting rod, the fixed plate is fixedly arranged in the middle of the support, the vertical rod is fixedly connected to the fixed plate, the rotatable threaded pipe is sleeved on the vertical rod, a knob is arranged at the top end of the threaded pipe, the movable block capable of sliding up and down is arranged on the threaded pipe, the movable block is in threaded fit with the threaded pipe, a rotatable connecting rod is connected between the movable block and the support, and when the movable block moves downwards, the connecting rod rotates to push the two supports to be away from each other.
Preferably, the rotary mechanism comprises a cylindrical cam, a transverse plate, a fixed seat and a deflector rod, wherein the cylindrical cam is fixedly connected to the top of the vertical rod, symmetrical sliding grooves are formed in the surface of the cylindrical cam, each sliding groove consists of two groups of vertical straight line sections and a curve section which is respectively connected with the top and the bottom of the two straight line sections, the transverse plate which is flush with the bottom surface of the cylindrical cam is arranged in the box body, the fixed seat is arranged on the transverse plate, the deflector rod which extends towards the direction of the cylindrical cam is arranged in the fixed seat, the tail end of the deflector rod extends into the sliding groove in the surface of the cylindrical cam, and the deflector rod is elastic and spontaneously deflects to one side under the action of elasticity.
Preferably, the LED lamp bead pin detection device further comprises a conveying mechanism, the conveying mechanism comprises a conveying belt and a motor, the conveying belt is arranged in the middle of the base and located under the detection mechanism, the motor is arranged on the baffle plate portion on the side face of the conveying belt, an output shaft of the motor is coaxially connected with the driving wheel of the conveying belt, and therefore a clamping groove matched with the LED lamp bead pin is formed in the conveying belt.
Preferably, the conveyer belt is characterized by further comprising a limiting mechanism, wherein the limiting mechanism comprises a limiting rod and a first gear, two groups of rotatable limiting rods are symmetrically arranged in the middle of the conveyer belt, shaft parts of the limiting rods penetrate through baffle plates on two sides of the conveyer belt and extend out, the first gears are sleeved on the shaft parts of the limiting rods, and the two first gears are meshed with each other.
Preferably, the limiting mechanism further comprises a lifting rod, a supporting rod, a rack, a second gear and an elastic piece, wherein the lifting rod capable of sliding up and down is arranged on the fixing frame, the supporting rod extending towards the side of the conveying belt is fixedly connected to the lifting rod, the vertical rack is arranged at the tail end of the supporting rod, the second gear is sleeved on the shaft part of one limiting rod, the second gear is meshed with the rack, and the elastic piece is connected between the lifting rod and the bottom surface of the fixing frame.
Preferably, the LED lamp bead lifting device further comprises a wedge block, wherein a wedge block is fixedly arranged at the tail end of the conveying belt, and the wedge block can be upwards ejected when the LED lamp bead passes.
The beneficial effects of the invention are as follows: 1. according to the invention, the detection mechanism and the rotating mechanism are arranged, when the electric push rod drives the annular guide rail to move upwards, the bracket automatically rotates 180 degrees, so that the positions of the positive and negative electroprobes for detection are exchanged, the positive and negative levels are quickly adjusted to ensure that the detected LED lamp beads are correctly electrified, and the sampling detection can be automatically and continuously carried out without manual additional operation, thereby effectively improving the detection efficiency;
2. according to the invention, through the arrangement of the adjusting mechanism, the distance between the electric pens can be adjusted by rotating the threaded pipe when needed, so that the device can be suitable for checking LED lamp beads with different sizes, and the practicability of the device is improved;
3. according to the invention, through the cooperation of the conveying mechanism and the limiting mechanism, the LED lamp beads are clamped and fixed when moving below the detection mechanism, so that the influence of the deviation of the lamp bead pins on the detection result is avoided, and the sampling frequency can be adjusted by controlling the intermittent working frequency of the motor, so that the requirements of various inspections can be better met.
Drawings
Fig. 1 is a schematic perspective view of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic perspective view of the annular guide rail and the case of the present invention.
Fig. 4 is a schematic perspective view of an electric putter according to the present invention.
Fig. 5 is a schematic perspective view of the detection mechanism of the present invention.
Fig. 6 is a schematic perspective view of an adjusting mechanism according to the present invention.
Fig. 7 is a schematic perspective view of a cross plate according to the present invention.
Fig. 8 is a schematic perspective view of a rotary mechanism according to the present invention.
Fig. 9 is a schematic perspective view of a conveying mechanism according to the present invention.
Fig. 10 is a schematic perspective view of a stop lever according to the present invention.
Fig. 11 is a schematic perspective view of a first gear and a second gear according to the present invention.
Fig. 12 is a schematic perspective view of a limiting mechanism according to the present invention.
Fig. 13 is a schematic perspective view of the wedge of the present invention.
Reference numerals illustrate: 1_base, 2_mount, 3_slider, 4_detection mechanism, 41_endless track, 42_case, 43_electric push rod, 44_mount, 45_mount, 46_electric pen, 5_mechanism, 51_fixed plate, 52_vertical rod, 53_threaded pipe, 54_movable block, 55_link, 6_rotation mechanism, 61_cylindrical cam, 62_traverse, 63_fixed seat, 64_shift lever, 7_transport mechanism, 71_transport belt, 72_motor, 73_slot, 8_limit mechanism, 81_limit lever, 82_first gear, 83_lift lever, 84_support rod, 85_rack, 86_second gear, 87_elastic member, 9_wedge.
Description of the embodiments
The following description is of the preferred embodiments of the invention, and is not intended to limit the scope of the invention.
Example 1
1-5, including base 1, mount 2 and slider 3, install vertical "II" mount 2 through the bolt symmetry on the base 1, be equipped with slider 3 that can slide from top to bottom on the mount 2, be equipped with on the slider 3 and be used for carrying out the detection mechanism 4 that circular telegram was examined to the LED lamp pearl, detection mechanism 4 includes annular guide 41, box 42, electric putter 43, support 44, support 45 and electrography 46, and annular guide 41 passes through screw fixed mounting on slider 3, annular guide 41 is in the horizontality, and box 42 is installed through powerful glue bonding mode at mount 2 top, box 42 bottom side opening, box 42 inside top side is installed through the bolt and is stretched out vertically electric putter 43 downwards, electric putter 43's movable part and annular guide 41 pass through fixed glue bonding mode fixed connection, annular guide 41 sliding connection has rotatable support 44, and support 44 comprises two straight poles and both ends and annular guide 41 looks adaptation piece, be equipped with on support 44 symmetrical support 45 and two support 45 and electrography support 45 are connected with the positive and negative pole 46 through the negative pole of two looks adaptation in the support 45 respectively.
As shown in fig. 6, the adjusting mechanism 5 is further included for adjusting the distance between the electric pens 46, the adjusting mechanism 5 includes a fixing plate 51, a vertical rod 52, a threaded pipe 53, a movable block 54 and a connecting rod 55, the middle of the bracket 44 is fixedly installed with the fixing plate 51 in a clamping manner, the vertical rod 52 is welded at the center of the fixing plate 51, the top end of the vertical rod 52 extends into the box 42, the rotatable threaded pipe 53 is sleeved on the vertical rod 52, an annular knob with anti-skid threads is provided at the top end of the threaded pipe 53, a movable block 54 capable of sliding up and down is sleeved on the threaded pipe 53, the movable block 54 is in threaded fit with the threaded pipe 53, when the threaded pipe 53 rotates, the movable block 54 moves up and down in the vertical direction, a rotatable connecting rod 55 is connected between the movable block 54 and the support 45, two ends of the connecting rod 55 are respectively connected to the movable block 54 and the support 45 in a rotating manner, when the movable block 54 moves down, the connecting rod 55 rotates to push the two supports 45 away from each other, and when the movable block 54 rises, the connecting rod 55 rotates reversely to push the two supports 45 to be close each other.
When the device is used, the knob at the top end of the threaded pipe 53 is rotated firstly, the threaded pipe 53 rotates to enable the movable block 54 on the threaded pipe to move up and down in the vertical direction, when the movable block 54 moves downwards, the bottom end of the connecting rod 55 rotates in the direction away from the fixed plate 51 to push the two side supports 45 to move away from each other, the distance between the two side positive and negative electric pens 46 is increased until the distance is matched with the interval between the positive pins and the negative pins of the LED lamp beads to be detected, the electric push rod 43 is controlled to push the annular guide rail 41 to move downwards, the sliding block 3 moves downwards vertically along the fixed frame 2, the annular guide rail 41 is kept to move downwards in a horizontal state until the two electric pens 46 are respectively contacted with the positive pins and the negative pins of the LED lamp beads, when the positive and negative poles correspond to each other, the LED lamp beads are electrified, qualified lamp beads emit light, and when the positive and negative poles are connected reversely, the electric push rod 43 can be driven to drive the annular guide rail 41 to move upwards, then the support 44 to rotate 180 degrees along the annular guide rail 41, the position of the electric push rod 43 is replaced, and the LED lamp beads are electrified to be detected.
Example two
On the basis of the first embodiment, as shown in fig. 7 and 8, the rotary mechanism 6 for rotating the bracket 44 is further included, the rotary mechanism 6 includes a cylindrical cam 61, a transverse plate 62, a fixing seat 63 and a deflector rod 64, the top of the vertical rod 52 is fixedly connected with the cylindrical cam 61 in a clamping manner, a symmetrical chute is formed in the surface of the cylindrical cam 61, the chute is composed of two groups of vertical straight line sections and curved line sections connected with the top and the bottom of the two straight line sections respectively, the transverse plate 62 flush with the bottom surface of the cylindrical cam 61 is welded in the box 42, the fixing seat 63 is mounted on the transverse plate 62 through screws, a hole slot for accommodating the deflector rod 64 is formed in the fixing seat 63, the deflector rod 64 extending towards the direction of the cylindrical cam 61 is arranged in the fixing seat 63, the tail end of the deflector rod 64 is in a ball structure, the tail end of the deflector rod 64 extends into the chute on the surface of the cylindrical cam 61, and the deflector rod 64 has elasticity and spontaneously deflects to the right side under the elasticity.
When the electric push rod 43 drives the annular guide rail 41 to move downwards, the cylindrical cam 61 at the top end of the vertical rod 52 moves downwards synchronously, the deflector rod 64 moves vertically upwards relative to the cylindrical cam 61, the deflector rod 64 slides along the straight line section of the sliding groove on the surface of the cylindrical cam 61, the pencil 46 moves vertically downwards to the joint of the straight line section of the sliding groove and the upper side of the curved line section to contact with the LED lamp bead pins, the deflector rod 64 moves right to the joint of the straight line section of the sliding groove and the upper side of the curved line section and slides into the curved line section under the elastic action of the electric push rod 43, when the electric push rod 43 drives the annular guide rail 41 to move upwards, the deflector rod 64 slides along the curved line section of the sliding groove on the surface of the cylindrical cam 61 to push the cylindrical cam 61 to rotate, when the annular guide rail 41 moves upwards to the top point, the deflector rod 64 slides out of the curved line section of the sliding groove to enter into the other group of the straight line section, the cylindrical cam 61 rotates 180 degrees at the moment, and the positions of the two pencils 46 are exchanged.
As shown in fig. 9, the LED lamp bead detecting device further comprises a conveying mechanism 7 for conveying the LED lamp beads, the conveying mechanism 7 comprises a conveying belt 71 and a motor 72, the middle part of the base 1 is provided with the conveying belt 71 through bolts, the conveying belt 71 is located under the detecting mechanism 4 and consists of two side baffles, a driving wheel and a driven wheel at two ends and a flat belt wound on the driving wheel and the driven wheel, the baffle part on the side face of the conveying belt 71 is fixedly provided with the motor 72 through bolts, the motor 72 is a speed reduction rotating motor, an output shaft of the motor 72 is coaxially connected with the driving wheel of the conveying belt 71, clamping grooves 73 matched with the LED lamp bead pins are symmetrically distributed in a left-right mode, and the distance between the two opposite clamping grooves is matched with the distance between the LED lamp bead pins.
As shown in fig. 10-12, the device further comprises a limiting mechanism 8 for limiting the movement of the LED lamp beads, the limiting mechanism 8 comprises a limiting rod 81, a first gear 82, a lifting rod 83, a supporting rod 84, a rack 85, a second gear 86 and an elastic member 87, two groups of rotatable limiting rods 81 are symmetrically arranged in the middle of the conveying belt 71, each limiting rod 81 consists of a shaft part and a U-shaped rod part fixedly connected with the shaft part, the shaft parts of the limiting rods 81 penetrate through two side baffles of the conveying belt 71 and extend out, the first gears 82 are synchronously sleeved on the shaft parts, the two first gears 82 are meshed with each other, the lifting rod 83 capable of sliding up and down is arranged on the fixed frame 2, the lifting rod 83 is located below the sliding block 3, the lifting rod 83 can be pushed to fall down when the sliding block 3 moves down, the bottom of the lifting rod 83 is fixedly connected with an L-shaped supporting rod 84 extending to the side of the conveying belt 71 in a welding mode, the tail end of the supporting rod 84 is provided with a vertical rack 85, the second gear 86 is sleeved on the shaft part of one limiting rod 81, the second gear 86 can be driven to rotate, the limiting rods 81 can be driven to rotate, the second gear 86 can be meshed with the second gear 86 and the rack 85, the elastic member 87 is meshed with the elastic member 87, and the elastic member is not meshed with the lifting rod 83.
As shown in fig. 13, the LED lamp bead ejecting device further comprises a triangular wedge 9 for ejecting the LED lamp beads, wherein a wedge 9 is fixedly arranged at the tail end of the conveying belt 71 in a clamping manner, and the wedge 9 can be ejected upwards when the LED lamp beads pass.
When the LED lamp beads need to be sampled and checked, the LED lamp beads are sequentially inserted into the clamping grooves 73 of the conveying belt 71, the driving motor 72 drives the conveying belt 71 to work, the conveying belt 71 conveys the LED lamp beads on the conveying belt from the head end to the tail end, when the LED lamp beads move to be close to the middle position, the electric push rod 43 is driven to push the annular guide rail 41 to move downwards, the slide block 3 slides down along the fixing frame 2 to push down the lifting rod 83 to fall down, the elastic piece 87 is stressed and compressed, the lifting rod 83 moves downwards to enable the supporting rod 84 and the rack 85 at the tail end of the supporting rod to synchronously descend, one limiting rod 81 is driven to rotate and lift from the horizontal state to the vertical state through the transmission of the second gear 86, the rotation of the limiting rod 81 drives the other limiting rod 81 to synchronously rotate in opposite directions through the transmission of the two mutually meshed first gears 82, the two limit rods 81 are rotated and lifted, the tops of the two limit rods are folded to clamp and fix the pins of the LED lamp beads, the LED lamp beads are located under the detection mechanism 4, the intermittently-operated motor 72 enters a stop state, after detection is completed, the annular guide rail 41 is lifted, the sliding block 3 moves upwards, the lifting rod 83 is lifted to an initial position under the reset action of the elastic piece 87, the limit rods 81 are rotated and lifted to a horizontal state, then the motor 72 resumes to operate to drive the conveying belt 71 to convey the LED lamp beads to the tail end, the pins are contacted with the inclined surface of the wedge 9 and move along the inclined surface, and the pins are gradually lifted up to enable the LED lamp beads to be separated from the clamping grooves 73 of the conveying belt 71 and then sent to the next procedure.
The above embodiments are only preferred embodiments of the present invention and are not intended to limit the scope of the present invention, so that all equivalent modifications made by the appended claims shall be included in the scope of the present invention.
Claims (5)
1. The LED lamp bead sampling inspection device comprises a base (1), a fixing frame (2) and a sliding block (3), wherein the fixing frame (2) is symmetrically arranged on the base (1), the sliding block (3) capable of sliding up and down is arranged on the fixing frame (2), and a detection mechanism (4) is arranged on the sliding block (3);
the detecting mechanism (4) is characterized by comprising an annular guide rail (41), a box body (42), an electric push rod (43), a bracket (44), a support (45) and an electric pen (46), wherein the annular guide rail (41) is fixedly arranged on a sliding block (3), the box body (42) is arranged at the top of a fixing frame (2), an opening is formed in the bottom side of the box body (42), a vertical electric push rod (43) is arranged in the box body (42), a movable part of the electric push rod (43) is fixedly connected with the annular guide rail (41), the rotatable bracket (44) is connected in the annular guide rail (41) in a sliding manner, two supports (45) are symmetrically arranged on the bracket (44), and the electric pen (46) which is connected with a lamp bead anode and a lamp bead cathode are respectively arranged on the two supports (45);
the device is characterized by further comprising an adjusting mechanism (5), wherein the adjusting mechanism (5) comprises a fixed plate (51), a vertical rod (52), a threaded pipe (53), a movable block (54) and a connecting rod (55), the middle part of the bracket (44) is fixedly provided with the fixed plate (51), the vertical rod (52) is fixedly connected to the fixed plate (51), the rotatable threaded pipe (53) is sleeved on the vertical rod (52), a knob is arranged at the top end of the threaded pipe (53), the threaded pipe (53) is provided with the movable block (54) capable of sliding up and down, the movable block (54) is in threaded fit with the threaded pipe (53), a rotatable connecting rod (55) is connected between the movable block (54) and the support (45), and the connecting rod (55) rotates to push the two supports (45) to be away from each other when the movable block (54) moves downwards;
the rotary mechanism is characterized by further comprising a rotary mechanism (6), the rotary mechanism (6) comprises a cylindrical cam (61), a transverse plate (62), a fixed seat (63) and a deflector rod (64), the top of the vertical rod (52) is fixedly connected with the cylindrical cam (61), symmetrical sliding grooves are formed in the surface of the cylindrical cam (61), each sliding groove consists of two groups of vertical straight line sections and curved sections which are respectively connected with the top and the bottom of the two straight line sections, the transverse plate (62) flush with the bottom surface of the cylindrical cam (61) is arranged in the box body (42), the fixed seat (63) is arranged on the transverse plate (62), a deflector rod (64) extending towards the direction of the cylindrical cam (61) is arranged in the fixed seat (63), the tail end of the deflector rod (64) extends into the sliding grooves in the surface of the cylindrical cam (61), and the deflector rod (64) is elastic and spontaneously deflects towards one side under the elastic action.
2. The LED lamp bead sampling inspection device according to claim 1, further comprising a conveying mechanism (7), wherein the conveying mechanism (7) comprises a conveying belt (71) and a motor (72), the conveying belt (71) is installed in the middle of the base (1), the conveying belt (71) is located under the detecting mechanism (4), the motor (72) is installed on the baffle portion on the side face of the conveying belt (71), and an output shaft of the motor (72) is coaxially connected with a driving wheel of the conveying belt (71), so that a clamping groove (73) matched with an LED lamp bead pin is formed in the conveying belt (71).
3. The LED lamp bead sampling inspection device according to claim 2, further comprising a limiting mechanism (8), wherein the limiting mechanism (8) comprises a limiting rod (81) and a first gear (82), two groups of rotatable limiting rods (81) are symmetrically arranged in the middle of the conveying belt (71), shaft parts of the limiting rods (81) penetrate through baffles on two sides of the conveying belt (71) and extend out, the first gears (82) are sleeved on the shaft parts, and the two first gears (82) are meshed with each other.
4. The LED bead sampling inspection device according to claim 3, wherein the limiting mechanism (8) further comprises a lifting rod (83), a supporting rod (84), a rack (85), a second gear (86) and an elastic piece (87), the lifting rod (83) capable of sliding up and down is arranged on the fixed frame (2), the supporting rod (84) extending towards the side of the conveying belt (71) is fixedly connected to the lifting rod (83), the vertical rack (85) is mounted at the tail end of the supporting rod (84), the second gear (86) is sleeved on the shaft part of one limiting rod (81), the second gear (86) is meshed with the rack (85), and the elastic piece (87) is connected between the lifting rod (83) and the bottom surface of the fixed frame (2).
5. The LED lamp bead sampling inspection device according to claim 4, further comprising a wedge (9), wherein a wedge (9) is fixedly installed at the tail end of the conveyor belt (71), and the wedge (9) can eject the LED lamp beads upwards when passing through.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311038512.2A CN116754987B (en) | 2023-08-17 | 2023-08-17 | LED lamp bead sampling inspection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311038512.2A CN116754987B (en) | 2023-08-17 | 2023-08-17 | LED lamp bead sampling inspection device |
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| CN116754987A CN116754987A (en) | 2023-09-15 |
| CN116754987B true CN116754987B (en) | 2023-11-10 |
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