CN111855144A

CN111855144A - Automatic testing arrangement of LED bulb

Info

Publication number: CN111855144A
Application number: CN202010750060.0A
Authority: CN
Inventors: 韩黎星
Original assignee: Shaoxing Shangyu Aifuxi Electrical Appliance Co ltd
Current assignee: Foshan Yinkai Lighting Appliance Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2020-10-30
Anticipated expiration: 2040-07-30
Also published as: CN111855144B

Abstract

The invention discloses an automatic LED bulb testing device which comprises a testing experiment table, wherein a rotating device is arranged inside the testing experiment table, four screwing devices are arranged on the rotating device, a first fixing seat, a color difference detector, a light intensity detector, a temperature difference detector and a second fixing seat are arranged at the edge of the testing experiment table, a pressing structure, a clamping structure and a telescopic structure are arranged on the first fixing seat and the second fixing seat respectively, the pressing structure and the clamping structure are aligned with the screwing devices, and the rotating device rotates around the center of the testing experiment table. The invention relates to an automatic LED bulb testing device, which belongs to the field of LED lamps, and is characterized in that the processes of automatically clamping, rotating, installing and disassembling a bulb are realized through a pressing structure, a clamping structure and a telescopic structure, and the bulb can be screwed and loosened through the matching of a screwing device and the LED bulb, so that related tests can be carried out, and the device is convenient.

Description

Automatic testing arrangement of LED bulb

Technical Field

The invention relates to the field of LED lamps, in particular to an automatic testing device for an LED bulb.

Background

The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on a support, then the chip and a circuit board are connected by silver wires or gold wires, the periphery of the chip is sealed by epoxy resin, the effect of protecting an internal core wire is achieved, and finally a shell is installed. But there is certain drawback in current LED bulb testing arrangement, can not select the bulb into the fixing base during at first LED bulb test, need the manual work rotate to in the fixing base to testing arrangement does not change different clamping device because of different bulbs when the test, and is more troublesome, and degree of automation is lower.

Disclosure of Invention

The invention mainly aims to provide an automatic testing device for an LED bulb, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the invention adopts the technical scheme that:

the utility model provides an automatic testing arrangement of LED bulb, includes the test experiment platform, the inside of test experiment platform is provided with rotating device, the last four devices of screwing that are provided with of rotating device, the edge of test experiment platform is provided with first fixing base, colour difference detector, luminous intensity detector, thermodetector and second fixing base, all be provided with down compact structure, clamping structure and extending structure on first fixing base and the second fixing base, down compact structure and clamping structure are aligned with the device of screwing, rotating device rotates round the center of test experiment platform.

Preferably, the rotating device comprises a rotating seat, a first rotating shaft, a first gear, a second gear, a first motor, an internal gear and a second transmission shaft, the first motor is arranged inside the test experiment table, the output end of the first motor is provided with the second transmission shaft and the second gear, the internal gear is arranged inside the test experiment table, the first gear is arranged between the internal gear and the second gear, the first gear and the internal gear are meshed with each other, the rotating seat is arranged inside the test experiment table at one end of the second transmission shaft, a screwing device of the rotating seat is connected with the first gear through the first rotating shaft, the screwing device rotates around the first rotating shaft, and the rotating seat rotates around the second transmission shaft.

Preferably, the screwing device comprises a first threaded hole, a fixed sleeve, a screw rod, a second motor, a screwing seat, a second threaded hole and a base, the base is arranged in the rotating device, the second motor is arranged in the base, the screw rod is arranged at the output end of the second motor, the fixed sleeve is arranged in the middle of the screw rod, the screwing seat is arranged in the fixed sleeve, a second threaded hole is formed in the bottom end of the screwing seat and is in transmission with the screw rod, a first threaded hole in screwing with the LED bulb is formed in the screwing seat, the screwing directions of the screw rod and the second threaded hole are the same as those of the first threaded hole and the LED bulb, the screwing seat moves up and down along the inside of the fixed sleeve, the screwing device is driven to rotate by the rotating device, and meanwhile the bulb can be selected into the first threaded hole of the screwing device under the driving of the second motor, can not need to pass through manual rotation, degree of automation is high and more convenient.

Preferably, the pressing structure comprises a telescopic spring, a pressing plate, a pressing block, a first rubber pad, a third motor, a first guide post, a lifting block, a screwing block and a first threaded rod, the screwing block is arranged inside the top end of the first fixing seat, the lifting block is arranged above the first fixing seat, the first guide post is arranged below the lifting block, the third motor is arranged inside the lifting block, a first threaded rod is arranged at the output end of the third motor and connected with the first fixing seat through threads, the pressing plate is arranged on one side of the lifting block, the telescopic spring, the pressing block and the first rubber pad are arranged inside one end of the pressing plate, the telescopic spring is arranged inside the pressing plate and located above the pressing block, the first rubber pad is arranged on the surface of the pressing block, the lifting block is driven to move up and down through the third motor, so that the height of the pressing block inside the pressing plate is changed, therefore, bulbs with different lengths can be clamped through the pressing block, and the bulbs can be pushed to slowly move downwards through the pressing plate.

Preferably, the lifting block moves along the vertical direction, the first guide column moves along the inside of the first fixing seat, and the first rubber pad is in contact with the LED bulb.

Preferably, the clamping structure comprises a fixing plate, a clamping block, a side plate, a hydraulic rod, a second guide rod, a guide hole, a reserved opening, a second rubber pad and a clamping opening, side plates are arranged on two sides of the fixed plate, hydraulic rods are arranged on the side plates, clamping blocks are respectively arranged between the output ends of the two hydraulic rods and the side plates, the clamping block is provided with a clamping opening and a reserved opening, the clamping opening is provided with a second rubber pad, the side plate is provided with a guide hole, the reserved opening is provided with a second guide rod, the second guide rod is aligned with the guide hole, the bulb can be rotatably arranged in the screwing device by clamping the bulb through the clamping block at the output end of the hydraulic rod through the telescopic hydraulic rod, and the condition that the bulb takes place to damage when preventing to centre gripping lamp stand through the second rubber pad, it is more convenient.

Preferably, extending structure includes limit side piece, third screw hole, second threaded rod, worm wheel, accomodates groove, fourth motor and worm, the inside of first fixing base is located and is provided with the crossing department of clamping structure and accomodates the groove, the inside of accomodating the groove is provided with the fourth motor, the output of fourth motor is provided with the worm, the inside of first fixing base is provided with two worm wheels, two the worm wheel is with the worm looks transmission, be provided with the second threaded rod on the worm wheel, clamping structure's both sides are provided with limit side piece, the inside of limit side piece is provided with the third screw hole, the third screw hole passes through screw and second threaded rod looks transmission, can accomodate clamping structure through the fourth motor, can accomodate clamping structure behind the installation bulb seat, can not hinder the rotation of bulb, and is more convenient.

Preferably, one side of the test experiment table is provided with a control box, and the control box is provided with a control key.

Preferably, the color difference detector, the light intensity detector and the temperature difference detector are fixed with the test experiment table through a supporting seat.

Preferably, the second fixing seat has the same structure as the first fixing seat.

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

1. the screwing device is arranged, the rotating device is driven to rotate by the rotating device, and meanwhile, the bulb can be selected into the first threaded hole of the screwing device under the driving of the second motor, so that manual rotation is not needed, and the automation degree is high and is more convenient;

2. the pressing structure is arranged, the lifting block is driven to move up and down through the third motor, so that the height of the pressing block in the pressing plate is changed, bulbs with different lengths can be clamped through the pressing block, and the bulbs can be pushed to slowly move downwards through the pressing plate;

3. the clamping structure is arranged, the bulb can be rotatably installed in the screwing device by clamping the bulb through the telescopic hydraulic rod and the clamping block at the output end of the hydraulic rod, and the bulb is prevented from being damaged when the lamp holder is clamped through the second rubber pad, so that convenience is brought;

4. by additionally arranging the telescopic structure, the clamping structure can be accommodated through the fourth motor, and the clamping structure can be accommodated after the bulb holder is installed, so that the rotation of the bulb is not hindered, and convenience is realized;

5. realize the automatic centre gripping to the bulb through pushing down structure, clamping structure, extending structure, rotatory and installation to and the process of dismantlement, and cooperate with the LED bulb through the device of screwing, thereby can close the bulb soon and loosen, and then can carry out relevant test, it is more convenient.

Drawings

FIG. 1 is a schematic view of the overall structure of an automatic testing device for LED bulbs according to the present invention;

FIG. 2 is a top view of an automatic testing device for LED bulbs according to the present invention;

FIG. 3 is a schematic view of a first fixing base of an automatic testing device for LED bulbs according to the present invention;

FIG. 4 is a schematic view of a rotating device of an automatic testing device for LED bulbs according to the present invention;

FIG. 5 is an enlarged view at A of FIG. 4;

FIG. 6 is a schematic view of a pressing structure of an automatic testing device for LED bulbs according to the present invention;

FIG. 7 is a schematic view of a clamping structure of an automatic testing device for LED bulbs according to the present invention;

fig. 8 is a schematic view of an expansion structure of an automatic testing device for LED bulbs according to the present invention.

In the figure: 1. a test bench; 2. a rotating device; 201. a rotating seat; 202. a first rotating shaft; 203. a first gear; 204. a second gear; 205. a first motor; 206. an internal gear; 207. a second drive shaft; 3. screwing devices; 301. a first threaded hole; 302. fixing a sleeve; 303. a lead screw; 304. a second motor; 305. a screwing seat; 306. a second threaded hole; 307. a base; 4. a press-down structure; 401. a tension spring; 402. pressing a plate; 403. briquetting; 404. a first rubber pad; 405. a third motor; 406. a first guide post; 407. a lifting block; 408. screwing blocks; 409. a first threaded rod; 5. a first fixed seat; 6. a second fixed seat; 7. a temperature difference detector; 8. a color difference detector; 9. a clamping structure; 901. a fixing plate; 902. a clamping block; 903. a side plate; 904. a hydraulic lever; 905. a second guide bar; 906. a guide hole; 907. reserving a port; 908. a second rubber pad; 909. a clamping opening; 10. a control box; 11. a supporting seat; 12. a telescopic structure; 1201. a side block; 1202. a third threaded hole; 1203. a second threaded rod; 1204. a worm gear; 1205. a receiving groove; 1206. a fourth motor; 1207. a worm; 13. a control key; 14. a light intensity detector.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 8, an automatic testing device for an LED bulb includes a testing experiment table 1, a rotating device 2 is disposed inside the testing experiment table 1, four screwing devices 3 are disposed on the rotating device 2, a first fixing seat 5, a chromatic aberration detector 8, a light intensity detector 14, a temperature difference detector 7 and a second fixing seat 6 are disposed at the edge of the testing experiment table 1, a pressing structure 4, a clamping structure 9 and a telescopic structure 12 are disposed on the first fixing seat 5 and the second fixing seat 6, the pressing structure 4 and the clamping structure 9 are aligned with the screwing devices 3, and the rotating device 2 rotates around the center of the testing experiment table 1;

in this embodiment, for convenience of rotation, the rotating device 2 includes a rotating base 201, a first rotating shaft 202, a first gear 203, a second gear 204, a first motor 205, an internal gear 206 and a second transmission shaft 207, the first motor 205 is disposed inside the test bench 1, the output end of the first motor 205 is provided with the second transmission shaft 207 and the second gear 204, the internal gear 206 is disposed inside the test bench 1, the first gear 203 is disposed between the internal gear 206 and the second gear 204, the first gear 203 and the internal gear 206 are engaged with each other, one end of the second transmission shaft 207 is disposed inside the test bench 1 and provided with the rotating base 201, the screwing device 3 of the rotating base 201 is connected with the first gear 203 through the first rotating shaft 202, the rotating device 3 rotates around the first rotating shaft 202, and the rotating base 201 rotates around the second transmission shaft 207;

in this embodiment, in order to facilitate screwing, the screwing device 3 includes a first threaded hole 301, a fixed sleeve 302, a lead screw 303, a second motor 304, a screwing seat 305, a second threaded hole 306 and a base 307, the base 307 is disposed inside the rotating device 2, the second motor 304 is disposed inside the base 307, the lead screw 303 is disposed at an output end of the second motor 304, the fixed sleeve 302 is disposed in the middle of the lead screw 303, the screwing seat 305 is disposed inside the fixed sleeve 302, the second threaded hole 306 is disposed at a bottom end of the screwing seat 305, the second threaded hole 306 is in transmission with the lead screw 303, the first threaded hole 301 screwed with the LED bulb is disposed inside the screwing seat 305, the screwing directions of the lead screw 303 and the second threaded hole 306 are the same as those of the first threaded hole 301 and the LED bulb, and the screwing seat 305 moves up and down along the inside of the fixed sleeve 302;

in this embodiment, in order to press the bulb conveniently, the pressing structure 4 includes a telescopic spring 401, a pressing plate 402, a pressing block 403, a first rubber pad 404, a third motor 405, a first guiding post 406, a lifting block 407, a screwing block 408 and a first threaded rod 409, the screwing block 408 is disposed inside the top end of the first fixing base 5, the lifting block 407 is disposed above the first fixing base 5, the first guiding post 406 is disposed below the lifting block 407, the third motor 405 is disposed inside the lifting block 407, the output end of the third motor 405 is provided with the first threaded rod 409, the first threaded rod 409 is connected with the first fixing base 5 through a thread, the pressing plate 402 is disposed on one side of the lifting block 407, the telescopic spring 401, the pressing block 403 and the first rubber pad 404 are disposed inside one end of the pressing plate 402, a telescopic spring 401 is arranged in the pressing plate 402 above the pressing block 403, and a first rubber pad 404 is arranged on the surface of the pressing block 403; the lifting block 407 moves along the vertical direction, the first guide post 406 moves along the inside of the first fixing seat 5, and the first rubber pad 404 is in contact with the LED bulb;

in this embodiment, in order to conveniently clamp the bulb, the clamping structure 9 includes a fixing plate 901, a clamping block 902, side plates 903, hydraulic rods 904, second guide rods 905, guide holes 906, a reserved port 907, a second rubber pad 908 and a clamping port 909, the side plates 903 are disposed on two sides of the fixing plate 901, the hydraulic rods 904 are disposed on the side plates 903, the clamping blocks 902 are disposed between the side plates 903 at output ends of the two hydraulic rods 904, the clamping port 909 and the reserved port 907 are disposed on the clamping block 902, the second rubber pad 908 is disposed on the clamping port 909, the guide holes 906 are disposed on the side plates 903, the second guide rods 905 are disposed on the reserved port 907, and the second guide rods 905 are aligned with the guide holes 906;

in this embodiment, in order to facilitate extension and retraction, the telescopic structure 12 includes a side block 1201, a third threaded hole 1202, a second threaded rod 1203, a worm wheel 1204, a receiving groove 1205, a fourth motor 1206, and a worm 1207, the receiving groove 1205 is disposed at the intersection of the first fixing seat 5 and the clamping structure 9, the fourth motor 1206 is disposed inside the receiving groove 1205, the worm 1207 is disposed at the output end of the fourth motor 1206, two worm wheels 1204 are disposed inside the first fixing seat 5, the two worm wheels 1204 are in transmission with the worm 1207, the worm wheel 1204 is provided with the second threaded rod 1203, the side blocks 1201 are disposed on two sides of the clamping structure 9, the third threaded hole 1202 is disposed inside the side block 1201, and the third threaded hole 1202 is in transmission with the second threaded rod 1203 through threads;

in addition, one side of the test experiment table 1 is provided with a control box 10, and the control box 10 is provided with a control key 13; the color difference detector 8, the light intensity detector 14 and the temperature difference detector 7 are fixed with the test experiment table 1 through a supporting seat 11; the second fixed seat 6 has the same structure as the first fixed seat 5;

it should be noted that, in the present invention, during testing, a manufactured bulb is prepared, and then the upper end of the first fixing base 5 is extended out of the telescopic structure 12, specifically, by determining that the fourth motor 1206 drives the worm 1207 to rotate, then the worm 1207 drives the two worm wheels 1204, at this time, the second threaded rod 1203 on the worm wheel 1204 drives the side blocks 1201 on both sides of the holding structure 9 to drive, so that the second threaded rod 1203 is screwed together along the third threaded hole 1202 of the side block 1201, thereby ensuring that the holding structure 9 extends out from the inside of the accommodating groove 1205, aligning the holding structure 9 on the telescopic structure 12 with the screwing device 3, at this time, the processed bulb 1203 can be placed between the clamping ports 909 on the holding structure 9, at this time, the hydraulic rods 904 on the side plates 903 on the long sides extend, so that the holding blocks 902 approach each other, so that the second rubber pads on the clamping ports 908 hold the bulb base, and the top end of the bulb is pressed downwards by the pressing structure 4, specifically, the third motor 405 is started, so that the first threaded rod 409 of the third motor 405 is screwed with the screwing block 408, the distance between the first fixed seat 5 and the lifting block 407 is shortened, then the pressing plate 402 on the lifting block 407 is moved downwards until the pressing block 403 is moved to the top of the bulb and is contacted with the bulb through the first rubber pad 404, the bulb is prevented from being crushed through the expansion spring 401 in the pressing plate 402, meanwhile, the second motor 304 in the base 307 is rotated, so that the second motor 304 drives the screw rod 303 to be screwed with the second threaded hole 306 of the screwing seat 305, so that the screwing seat 305 is moved upwards, at the moment, the bulb is screwed with the first threaded hole 301 of the screwing seat 305, so that the first threaded hole 301 is screwed tightly, the bulb is fixed, and then the length of the hydraulic rod 904 is shortened, the second guide rod 905 of the clamping block 902 moves along the guide hole 906 on the side plate 903, so that the clamping ports 909 are far away from each other, after the bulb socket is loosened, the fourth motor 1206 is rotated in the reverse direction, the second threaded rod 1203 is screwed with the third threaded hole 1202 inside the side block 1201, the clamping structure 9 is accommodated inside the accommodating groove 1205, then the third motor 405 is rotated in the reverse direction, so that the lifting block 407 is lifted, the pressing block 403 on the pressing plate 402 is separated from the bulb, so that the bulb cannot be blocked during rotation, at this time, the first motor 205 inside the test experiment table 1 is rotated through the control key 13, the second transmission shaft 207 of the rotating device 2 drives the second gear 204 to rotate, and the rotating seat 201 on the second transmission shaft 207 rotates due to the planetary gear train among the second gear 204, the internal gears 203 and 206 of the first gear, and the device 3 on the first rotating shaft 202 rotates, thereby rotate screwing device 3 round the axis of test experiment table 1, work as detour colour difference detector 8, light intensity detector 14 and temperature difference detector 7 department can be to the colour difference of bulb, the difference in temperature detects, thereby detect the bulb in screwing device 3, wait to rotate second fixing base 6 department, through pushing down structure 4, screwing device 3 and extending structure 12 with the bulb centre gripping, can the counter-rotation second motor 304, make the spin seat 305 downstream, make bulb and first screw hole 301 separate, the bulb that will detect takes out can.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a LED bulb automatic testing device which characterized in that: including test experiment table (1), the inside of test experiment table (1) is provided with rotating device (2), be provided with four screwing device (3) on rotating device (2), the edge of test experiment table (1) is provided with first fixing base (5), colour difference detector (8), light intensity detector (14), difference in temperature detector (7) and second fixing base (6), all be provided with down-pressure structure (4), clamping structure (9) and extending structure (12) on first fixing base (5) and second fixing base (6), down-pressure structure (4) and clamping structure (9) are aligned with screwing device (3), rotating device (2) rotates round the center of test experiment table (1).

2. The automatic testing device for the LED bulb according to claim 1, wherein: the rotating device (2) comprises a rotating seat (201), a first rotating shaft (202), a first gear (203), a second gear (204), a first motor (205), an internal gear (206) and a second transmission shaft (207), the first motor (205) is arranged inside the test experiment table (1), the output end of the first motor (205) is provided with the second transmission shaft (207) and the second gear (204), the internal gear (206) is arranged inside the test experiment table (1), the first gear (203) is arranged between the internal gear (206) and the second gear (204), the first gear (203) and the internal gear (206) are meshed with each other, one end of the second transmission shaft (207) is arranged inside the test experiment table (1) and is provided with the rotating seat (201), and a screwing device (3) of the rotating seat (201) is connected with the first gear (203) through the first rotating shaft (202), the screwing device (3) rotates around a first rotating shaft (202), and the rotating seat (201) rotates around a second rotating shaft (207).

3. The automatic testing device for the LED bulb according to claim 1, wherein: the screwing device (3) comprises a first threaded hole (301), a fixed sleeve (302), a lead screw (303), a second motor (304), a screwing seat (305), a second threaded hole (306) and a base (307), the base (307) is arranged in the rotating device (2), the second motor (304) is arranged in the base (307), the lead screw (303) is arranged at the output end of the second motor (304), the fixed sleeve (302) is arranged in the middle of the lead screw (303), the screwing seat (305) is arranged in the fixed sleeve (302), the second threaded hole (306) is arranged at the bottom end of the screwing seat (305), the second threaded hole (306) is in transmission with the lead screw (303), a first threaded hole (301) which is screwed with the LED bulb is arranged in the screwing seat (305), and the screwing directions of the lead screw (303) and the second threaded hole (306) are the same as those of the first threaded hole (301) and the LED bulb, the screwing seat (305) moves up and down along the inside of the fixed sleeve (302).

4. The automatic testing device for the LED bulb according to claim 1, wherein: the pressing structure (4) comprises a telescopic spring (401), a pressing plate (402), a pressing block (403), a first rubber pad (404), a third motor (405), a first guide post (406), a lifting block (407), a screwing block (408) and a first threaded rod (409), wherein the screwing block (408) is arranged inside the top end of the first fixing seat (5), the lifting block (407) is arranged above the first fixing seat (5), the first guide post (406) is arranged below the lifting block (407), the third motor (405) is arranged inside the lifting block (407), the first threaded rod (409) is arranged at the output end of the third motor (405), the first threaded rod (409) is connected with the first fixing seat (5) through threads, the pressing plate (402) is arranged on one side of the lifting block (407), the telescopic spring (401) is arranged inside one end of the pressing plate (402), The pressing block (403) and the first rubber pad (404) are arranged, a telescopic spring (401) is arranged above the pressing block (403) inside the pressing plate (402), and the first rubber pad (404) is arranged on the surface of the pressing block (403).

5. The automatic testing device for the LED bulb according to claim 4, wherein: the lifting block (407) moves along the vertical direction, the first guide column (406) moves along the inside of the first fixed seat (5), and the first rubber pad (404) is in contact with the LED bulb.

6. The automatic testing device for the LED bulb according to claim 1, wherein: the clamping structure (9) comprises a fixing plate (901), a clamping block (902), a side plate (903), a hydraulic rod (904), a second guide rod (905), a guide hole (906), a reserved opening (907), a second rubber pad (908) and a clamping opening (909), side plates (903) are arranged on two sides of the fixing plate (901), hydraulic rods (904) are arranged on the side plates (903), clamping blocks (902) are respectively arranged between the side plates (903) at the output ends of the two hydraulic rods (904), the clamping block (902) is provided with a clamping opening (909) and a reserved opening (907), a second rubber pad (908) is arranged on the clamping opening (909), a guide hole (906) is arranged on the side plate (903), a second guide rod (905) is arranged on the reserved opening (907), and the second guide rod (905) is aligned with the guide hole (906).

7. The automatic testing device for the LED bulb according to claim 1, wherein: the telescopic structure (12) comprises a side block (1201), a third threaded hole (1202), a second threaded rod (1203), a worm wheel (1204), a containing groove (1205), a fourth motor (1206) and a worm (1207), a receiving groove (1205) is arranged at the intersection of the first fixed seat (5) and the clamping structure (9), a fourth motor (1206) is arranged in the accommodating groove (1205), a worm (1207) is arranged at the output end of the fourth motor (1206), two worm wheels (1204) are arranged in the first fixed seat (5), the two worm wheels (1204) are in transmission with a worm (1207), a second threaded rod (1203) is arranged on the worm wheel (1204), side blocks (1201) are arranged on two sides of the clamping structure (9), and a third threaded hole (1202) is formed in the side block (1201), and the third threaded hole (1202) is in transmission with a second threaded rod (1203) through threads.

8. The automatic testing device for the LED bulb according to claim 1, wherein: one side of the test experiment table (1) is provided with a control box (10), and the control box (10) is provided with a control key (13).

9. The automatic testing device for the LED bulb according to claim 1, wherein: the color difference detector (8), the light intensity detector (14) and the temperature difference detector (7) are fixed with the test experiment table (1) through a supporting seat (11).

10. The automatic testing device for the LED bulb according to claim 1, wherein: the second fixed seat (6) and the first fixed seat (5) have the same structure.