CN110646748A

CN110646748A - Lamp tube aging and fixing device

Info

Publication number: CN110646748A
Application number: CN201911031551.3A
Authority: CN
Inventors: 熊世伟
Original assignee: Guangdong Li Di Intelligent Technology Co Ltd
Current assignee: Guangdong Li Di Intelligent Technology Co Ltd
Priority date: 2019-10-28
Filing date: 2019-10-28
Publication date: 2020-01-03

Abstract

The invention relates to the technical field of lamp tube detection equipment, in particular to a lamp tube aging and fixing device which comprises a base, a first lamp tube aging mechanism and a second lamp tube aging mechanism arranged opposite to the first lamp tube aging mechanism, wherein the first lamp tube aging mechanism comprises a first positioning jig and a first test head which are arranged on the base, the second lamp tube aging mechanism comprises a second positioning jig and a second test head which are arranged on the base in a sliding mode, the first test head is positioned on one side, away from the second positioning jig, of the first positioning jig, the second test head is positioned on one side, away from the first positioning jig, of the second positioning jig, the first positioning jig and the second positioning jig are respectively used for bearing two ends of a lamp tube, and the first test head and the second test head are respectively used for abutting against two ends of the lamp tube and are electrically connected with lamp caps at two ends of the lamp tube. The invention not only can fix the lamp tube, but also can carry out aging test on the lamp tube, thereby ensuring the structural stability and quality of the lamp tube and improving the efficiency of producing and manufacturing the lamp tube.

Description

Lamp tube aging and fixing device

Technical Field

The invention relates to the technical field of lamp tube detection equipment, in particular to a lamp tube aging and fixing device.

Background

In the production of all lamps, lighting tests, ageing and lamp length tests have to be carried out. The traditional mode is that the lamp tube is subjected to aging test by using a matched lamp holder manually, especially when the lamp tube with double-end input is subjected to aging test, the lamp holders at two ends need to be installed, the operation time is longer, the efficiency is lower, the function of the lamp holder is single, the aging test can only be performed on the lamp tube, and the requirement of modern production cannot be met. Therefore, the drawbacks are obvious, and a solution is needed.

Disclosure of Invention

In order to solve the above technical problems, an object of the present invention is to provide a lamp tube aging and fixing device, which is particularly suitable for being applied to automated production, and can not only perform aging test on a lamp tube, but also fix the lamp tube, thereby ensuring structural stability and quality of the lamp tube and improving efficiency of producing and manufacturing the lamp tube.

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

the utility model provides a device that fluorescent tube is ageing and fixed, its includes base, the ageing mechanism of first fluorescent tube and the ageing mechanism of second fluorescent tube that sets up relatively with the ageing mechanism of first fluorescent tube, the ageing mechanism of first fluorescent tube is including setting up in first positioning jig and the first test head of base, the ageing mechanism of second fluorescent tube is including sliding the second positioning jig and the second test head that set up in the base, first test head is located one side that second positioning jig was kept away from to first positioning jig, and the second test head is located one side that first positioning jig was kept away from to second positioning jig, and first positioning jig and second positioning jig are used for bearing the both ends of fluorescent tube respectively, and first test head and second test head are used for contradicting with the both ends of fluorescent tube respectively and are connected with the lamp holder electricity at fluorescent tube both ends in order to fix the fluorescent tube and ageing test.

Further, the base is provided with a slide rail, a first slide block in sliding fit with the slide rail is installed at the bottom of the second positioning jig, and a first locking block used for locking the first slide block on the slide rail is installed on the first slide block.

Furthermore, the first test head comprises a first test seat arranged on one side of the first positioning jig in a sliding manner, a plurality of groups of first test needle groups arranged on the first test seat, a first positioning plate arranged on the first test seat and a test driving assembly used for driving the first test seat to be close to or far away from the first positioning jig, one end of the first positioning plate is used for abutting against one side of the first positioning jig far away from the second positioning jig, the other end of the first positioning plate is used for abutting against one end of the lamp tube, the first positioning plate is provided with a plurality of first test holes, and one end of each group of first test needle groups extends into one first test hole and is electrically connected with the lamp holder at one end of the lamp tube.

Furthermore, the first test seat is provided with a first transition conducting rod, the other end of each first test needle group protrudes out of one side of the first test seat far away from the first positioning plate and is electrically connected with the first transition conducting rod through a conducting wire, and the first positioning jig is provided with a first fixed conducting rod which is used for being electrically connected with the first transition conducting rod.

Further, the test driving assembly comprises a first guide rod, a first elastic piece, a first pull plate and a limiting plate, the first test seat is provided with a first guide hole, the first positioning jig is provided with a second guide hole communicated with the first guide hole, the first guide rod penetrates through the first guide hole and the second guide hole, the first pull plate is arranged at one end, protruding out of the first guide hole, of the first guide rod, the first pull plate is connected with the first test seat, the limiting plate is arranged at one end, protruding out of the second guide hole, of the first guide rod, one end of the first elastic piece abuts against the first positioning jig, and the other end of the first elastic piece abuts against the limiting plate.

Furthermore, first positioning jig is provided with the first constant head tank of a plurality of, second positioning jig is provided with a plurality of second constant head tank, and the first constant head tank of a plurality of sets up with a plurality of second constant head tank one-to-one, and the first test needle group of a plurality of groups sets up with the first constant head tank one-to-one of a plurality of.

Furthermore, the second test head comprises a second test seat connected with the second positioning jig and a plurality of aging test assemblies arranged on the second test seat in a sliding manner, and the aging test assemblies and the second positioning grooves are arranged in a one-to-one correspondence manner.

Furthermore, the aging test assembly comprises a second positioning plate, a second guide rod, a second pull plate, a second elastic part and a second test needle group arranged on the second positioning plate, the second positioning plate is positioned at one end, far away from the first positioning jig, of the second positioning groove, the second guide rod is in sliding connection with the second test seat, the second positioning plate is arranged at one end, far out of the second test seat, of the second guide rod, the second pull plate is arranged at the other end, far out of the second test seat, of the second guide rod, one end of the second elastic part is abutted against the second positioning plate, the other end of the second elastic part is abutted against the second test seat, one end of the second positioning plate is abutted against the second positioning jig, the other end of the second positioning plate is abutted against the other end of the lamp tube, and the second test needle group is used for being electrically connected with the lamp cap at the other end of the.

Further, the second locating plate is provided with a second test hole and a second deviation rectifying hole communicated with the second test hole, the second deviation rectifying hole is formed by concavely arranging one side, close to the second positioning jig, of the second locating plate in a concave mode, the aperture of the second deviation rectifying hole is gradually reduced from outside to inside, the inner aperture of the second deviation rectifying hole is equal to that of the second test hole, the second test hole is formed by concavely arranging the bottom wall of the second deviation rectifying hole, one end of the second test pin group extends into the second test hole and is used for being electrically connected with the lamp holder at the other end of the lamp tube, and the other end of the second test pin group extends out of the second test seat.

Furthermore, a second transition conducting rod electrically connected with the second testing needle group is arranged on the second positioning plate, and a second fixing conducting rod electrically connected with the second transition conducting rod is arranged on the second positioning jig or the second testing seat.

The invention has the beneficial effects that: in the initial state, the first driving mechanism pulls the first test head to be far away from the first positioning jig, the second driving mechanism pulls the second test head to be far away from the second positioning jig, and the distance between the first positioning jig and the second positioning jig is set according to the length of the lamp tube; the manipulator transfers the lamp tube to be fixed and subjected to the aging test (the lamp holder with glue adhered at both ends of the lamp tube main body in an uncured state) to the invention, so that both ends of the lamp tube are respectively placed on the first positioning jig and the second positioning jig, then the first driving mechanism releases the pulling force on the first testing head, so that the testing end of the first testing head moves close to the first positioning jig, the second driving mechanism releases the pulling force on the second testing head, the testing end of the second testing head is moved close to the second positioning jig until the testing end of the first testing head props against and is electrically connected with the lamp cap at one end of the lamp tube, the testing end of the second testing head props against and is electrically connected with the lamp cap at the other end of the lamp tube, so that a circuit loop is formed among the power supply, the first test head, the lamp tube and the second test head, and the power supply supplies current to the lamp tube, thereby realizing the aging test of the lamp tube; in the process, the first test head and the second test head respectively abut against the lamp caps at two ends of the lamp tube to clamp and fix the lamp tube in the invention until the glue between the lamp caps and the lamp tube main body is cured, so that the position precision of the lamp caps arranged on the lamp tube main body and the stability of the lamp tube for aging test are ensured, the lamp caps can be stably adhered to the lamp tube main body, and the quality of the lamp tube is improved. The lamp tube aging test device is simple in structure and convenient to operate, can fix the lamp tube and perform aging test on the lamp tube, ensures the structural stability and quality of the lamp tube, and improves the efficiency of producing and manufacturing the lamp tube; the invention is particularly suitable for application in automated production plants.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of a first lamp aging mechanism according to the present invention.

Fig. 3 is a schematic perspective view of another view angle of the first lamp aging mechanism of the present invention.

Fig. 4 is a schematic perspective view of a second lamp aging mechanism according to the present invention.

Fig. 5 is a schematic perspective view of another viewing angle of the second lamp aging mechanism of the present invention.

Fig. 6 is a schematic perspective view of a second test socket and a burn-in test assembly according to the present invention.

Fig. 7 is a schematic perspective view of the lamp tube of the present embodiment.

Description of reference numerals:

1. a base; 11. a slide rail; 2. a first lamp aging mechanism; 21. a first positioning jig; 211. a first positioning groove; 22. a first test head; 221. a first test socket; 222. a first test pin group; 223. a first positioning plate; 2231. a first test well; 2232. a first deviation rectifying hole; 224. testing the driving assembly; 225. a first guide bar; 226. a first elastic member; 227. a first pulling plate; 228. a limiting plate; 229. a first test pin; 23. a first slider; 24. a first locking block; 25. a first transition conductive rod; 26. a first fixed conductive rod; 27. a connecting rod; 28. a spacer sleeve; 3. a second lamp aging mechanism; 31. a second positioning jig; 311. a second positioning groove; 32. a second test head; 321. a second test socket; 322. a burn-in test assembly; 323. a second positioning plate; 324. a second guide bar; 325. a second pulling plate; 326. a second elastic member; 327. a second set of test needles; 328. a second test pin; 33. a second slider; 34. a second locking block; 35. a second test well; 36. a second deviation rectifying hole; 37. lengthening the linear bearing; 38. a second transition conductive rod; 39. a second fixed conductive rod; 4. a lamp tube; 41. a lamp tube main body; 42. a lamp cap; 43. and (4) stitching.

Detailed Description

In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.

As shown in fig. 1 to 7, the present invention provides a lamp aging and fixing device, which includes a base 1, a first lamp aging mechanism 2, and a second lamp aging mechanism 3 disposed opposite to the first lamp aging mechanism 2, wherein the first lamp aging mechanism 2 includes a first positioning fixture 21 and a first testing head 22 disposed on the base 1, the second lamp aging mechanism 3 includes a second positioning fixture 31 and a second testing head 32 disposed on the base 1 in a sliding manner, the first testing head 22 is disposed on a side of the first positioning fixture 21 away from the second positioning fixture 31, the second testing head 32 is disposed on a side of the second positioning fixture 31 away from the first positioning fixture 21, the first positioning fixture 21 and the second positioning fixture 31 are respectively used for bearing two ends of a lamp 4, the first testing head 22 and the second testing head 32 are respectively used for abutting against two ends of the lamp 4 and electrically connecting with lamp caps 42 at two ends of the lamp 4, the first testing head 22 and the second testing head 32 cooperate to perform fixation and aging tests on the lamp tube 4; the first test head 22 and the second test head 32 are respectively connected with a first driving mechanism and a second driving mechanism, the first driving mechanism pulls the first test head 22 to move away from the first positioning jig 21, and the second driving mechanism pulls the second test head 32 to move away from the second positioning jig 31; the lamp tube 4 comprises a lamp tube main body 41 and two lamp caps 42 respectively arranged at two ends of the lamp tube main body 41, the two lamp caps 42 are adhered to two ends of the lamp tube main body 41 through glue, and the lamp cap 42 at each end of the lamp tube 4 is provided with two pins 43; in this embodiment, two lamp caps 42 are adhered to two ends of the lamp tube body 41, the glue between the lamp caps 42 and the lamp tube body 41 is in an uncured state, the first test head 22 is electrically connected to the positive pole of the power supply, and the second test head 32 is electrically connected to the negative pole of the power supply.

In the initial state, the first driving mechanism pulls the first testing head 22 to be away from the first positioning jig 21, the second driving mechanism pulls the second testing head 32 to be away from the second positioning jig 31, and the distance between the first positioning jig 21 and the second positioning jig 31 is set according to the length of the lamp tube 4; the manipulator transfers the lamp tube 4 to be fixed and subjected to the aging test (the lamp head 42 with glue adhered to both ends of the lamp tube main body 41 in an uncured state) to the present invention, so that both ends of the lamp tube 4 are respectively placed on the first positioning jig 21 and the second positioning jig 31, then the first driving mechanism releases the pulling force to the first testing head 22 (the first driving mechanism does not apply the pulling force to the first testing head 22), so that the testing end of the first testing head 22 moves close to the first positioning jig 21, the second driving mechanism releases the pulling force to the second testing head 32 (the second driving mechanism does not apply the pulling force to the second testing head 32), so that the testing end of the second testing head 32 moves close to the second positioning jig 31 until the testing end of the first testing head 22 abuts against the lamp head 42 at one end of the lamp tube 4 and is electrically connected with the lamp head 42, the testing end of the second testing head 32 abuts against the lamp head 42 at the other end of the lamp tube 4 and is electrically connected with the lamp head 42, so that a circuit loop is formed among the power supply, the first test head 22, the lamp tube 4 and the second test head 32, and the power supply supplies current to the lamp tube 4, thereby realizing the aging test of the lamp tube 4; in the process, the first testing head 22 and the second testing head 32 respectively abut against the lamp caps 42 at two ends of the lamp tube 4 to clamp and fix the lamp tube 4 in the invention until the glue between the lamp caps 42 and the lamp tube main body 41 is cured, so that the position accuracy of the lamp caps 42 arranged on the lamp tube main body 41 and the stability of the aging test of the lamp tube 4 are ensured, the lamp caps 42 can be stably adhered to the lamp tube main body 41, and the quality of the lamp tube 4 is improved. The lamp tube 4 aging test device is simple in structure and convenient to operate, can fix the lamp tube 4 and can perform aging test on the lamp tube 4, so that the structural stability and quality of the lamp tube 4 are ensured, and the efficiency of producing and manufacturing the lamp tube 4 is improved; the invention is particularly suitable for application in automated production plants.

In order to satisfy the requirements of fixing and aging testing lamp tubes 4 with different lengths and specifications, in this embodiment, the base 1 is provided with a slide rail 11, the bottom of the second positioning fixture 31 is provided with a first slide block 23 in sliding fit with the slide rail 11, and the first slide block 23 is provided with a first locking block 24 for locking the first slide block 23 to the slide rail 11; in practical application, the distance between the second positioning jig 31 and the first positioning jig 21 is adjusted by adjusting the second positioning jig 31 to move close to or away from the first positioning jig 21; during the specific adjustment, the first slider 23 of the second positioning jig 31 moves along the slide rail 11, so that the moving stability of the second positioning jig 31 is ensured, when the position of the second positioning jig 31 is adjusted to a set position, the first locking block 24 locks the first slider 23 on the slide rail 11, so that the second positioning jig 31 is fixed on the slide rail 11, and the distance between the second positioning jig 31 and the first positioning jig 21 is ensured to be unchanged, so that the lamp tube 4 with the corresponding length is fixed and subjected to aging test. This structural design for position control to second positioning jig 31 is convenient, and regulation stability is good, can satisfy fluorescent tube 4 of different length specifications and fix and aging testing, and the practicality is strong, and the commonality is good, and application scope is wide.

In order to avoid the limitation of adjusting the distance between the first positioning jig 21 and the second positioning jig 31, so that the adjustment is more convenient, in this embodiment, the second slider 33 slidably engaged with the slide rail 11 is installed at the bottom of the first positioning jig 21, and the second locking block 34 for locking the second slider 33 to the slide rail 11 is installed on the second slider 33. During practical application, the first positioning jig 21 can also move along the slide rail 11 to approach or leave the second positioning jig 31 according to practical requirements, so as to adjust the distance between the first positioning jig 21 and the second positioning jig 31, and finally, the second slide block 33 is locked on the slide rail 11 through the second locking block 34, so that the first positioning jig 21 is fixed on the slide rail 11. This structural design, the flexibility is good, and it is more convenient to adjust.

Of course, in order to improve the adjustment efficiency and reduce the assembling and disassembling processes, the first positioning jig 21 is generally fixed, and the position of the second positioning jig 31 relative to the first positioning jig 21 only needs to be adjusted.

In this embodiment, the first test head 22 includes a first test seat 221 slidably disposed on one side of the first positioning fixture 21, a plurality of first test pin sets 222 installed on the first test seat 221, a first positioning plate 223 installed on the first test seat 221, and a test driving component 224 for driving the first test seat 221 to approach or depart from the first positioning fixture 21, one end of the first positioning plate 223 is used for abutting against one side of the first positioning jig 21 far away from the second positioning jig 31, the other end of the first positioning plate 223 is used for abutting against one end of the lamp tube 4, the first positioning plate 223 is provided with a plurality of first test holes 2231, the number of the plurality of first test holes 2231 is equal to the number of the plurality of first test needle groups 222, the plurality of first test holes 2231 and the plurality of first test needle groups 222 are arranged in a one-to-one correspondence, and one end of each first test needle group 222 protrudes into one first test hole 2231 and is electrically connected with the lamp head 42 at one end of the lamp tube 4.

In actual operation, the first driving mechanism pulls the testing driving assembly 224, so that the testing driving assembly 224 drives the first testing seat 221 to move away from the first positioning fixture 21, the moving first testing seat 221 drives the first positioning plate 223 and the first testing pin sets 222 to move away from the first positioning fixture 21, when a plurality of lamps 4 to be fixed and subjected to aging testing are placed on the first positioning fixture 21 and the second positioning fixture 31, the first driving mechanism releases the pulling force on the testing driving assembly 224, the testing driving assembly 224 drives the first testing seat 221 to move close to the first positioning fixture 21, the moving first testing seat 221 drives the first positioning plate 223 and the first testing pin sets 222 to move close to the first positioning fixture 21 until the lower end of the first positioning plate 223 abuts against one side surface of the first positioning fixture 21, the upper end of the first positioning plate 223 abuts against the end surface of the lamp cap 42 at one end of the lamp 4, so as to press and fix the lamp head 42 on the lamp tube barrel body 41, the first testing pin set 222 is electrically connected with the two pins 43 on the lamp head 42 at one end of the lamp tube 4, and the second testing head 32 is electrically connected with the two pins 43 on the lamp head 42 at the other end of the lamp tube 4, thereby fixing and aging testing the lamp tube 4. When the number of the first testing needle groups 222 is multiple, the invention can fix and burn-in the multiple lamp tubes 4 at one time, greatly improves the production efficiency, and is particularly suitable for being applied to mass production.

Specifically, first locating plate 223 still is provided with the first hole 2232 of rectifying of a plurality of, the first hole 2232 of rectifying of a plurality of and the first test hole 2231 one-to-one intercommunication of a plurality of, first hole 2232 of rectifying is established from one side that first locating plate 223 is close to first locating jig 21 to form in the recess, the aperture of first hole 2232 of rectifying reduces gradually from outside to inside (be the bell mouth roughly promptly), the first inner aperture of rectifying hole 2232 equals with the aperture of first test hole 2231, first test hole 2231 is established from one side that first locating jig 21 was kept away from to first locating plate 223 in the recess and is formed. The first testing needle set 222 includes two first testing needles 229 arranged in parallel and at a distance, and the two first testing needles 229 are respectively used for electrically connecting with two pins 43 of the lamp head 42 at one end of the lamp tube 4. When the first positioning plate 223 abuts against the lamp holder 42 at one end of the lamp tube 4, the first deviation rectifying hole 2232 can rectify the deviation of the lamp tube 4 and the lamp holder 42, so that two pins 43 on the lamp holder 42 can be accurately and stably electrically connected with the two first testing pins 229, the aging test can be normally performed, and the efficiency and the quality of the aging test are improved.

In this embodiment, the first test socket 221 is provided with a first transition conducting rod 25, the other end of each first test needle group 222 protrudes out of one side of the first test socket 221 away from the first positioning plate 223 and is electrically connected to the first transition conducting rod 25 through a conducting wire, the first positioning fixture 21 is provided with a first fixed conducting rod 26 for electrically connecting to the first transition conducting rod 25, and the first fixed conducting rod 26 is electrically connected to the positive electrode of the power supply through a conducting wire. In the process of fixing and aging testing the lamp tube 4, in order to avoid the first testing pins 229 being directly electrically connected with the positive pole of the power supply through the conducting wire and the first testing head 22 frequently reciprocating to cause the conducting wire welded on the first testing pins 229 to be broken and separated or the conducting wire welded on the adjacent first testing pins 229 to be knotted in the moving process and prevent the interference with the normal work of fixing and aging testing the lamp tube 4, the invention integrally welds the current input ends of all the first testing pins 229 on the current output end of the first transition conducting rod 25 through the conducting wire, adds the first fixing conducting rod 26, controls the current to be conducted and disconnected through the interference or separation of the first transition conducting rod 25 and the first fixing conducting rod 26 in the process that the first testing seat 221 moves close to or far away from the first positioning jig 21, and controls the current to be conducted and disconnected because the current input ends of all the first testing pins 229 are integrally welded on the current output end of the first transition conducting rod 25 through the conducting wire In addition, the first transition conducting rod 25 and all the first testing pins 229 move synchronously with the first testing seat 221, and the first fixed conducting rod 26 is fixed on the first positioning fixture 21, so that the problems of wire breakage, wire separation without power supply, knotting between adjacent wires, and the like do not occur during the operation of the present invention, thereby reducing the probability of the failure of the present invention and prolonging the service life of the present invention.

In this embodiment, the test driving assembly 224 includes a first guide rod 225, a first elastic member 226, a first pull plate 227 and a limit plate 228, the first test seat 221 is located between the first positioning plate 223 and the first pull plate 227, the first test seat 221 is provided with a first guide hole, the first positioning fixture 21 is provided with a second guide hole communicated with the first guide hole, the first guide rod 225 penetrates through the first guide hole and the second guide hole, the first pull plate 227 is installed at one end of the first guide rod 225 protruding out of the first guide hole, the first pull plate 227 is connected with the first test seat 221, the limit plate 228 is installed at one end of the first guide rod 225 protruding out of the second guide hole, one end of the first elastic member 226 abuts against the first positioning fixture 21, and the other end of the first elastic member 226 abuts against the limit plate 228.

When the first driving mechanism pulls the first pulling plate 227 of the testing driving assembly 224 to move away from the first positioning fixture 21, the first pulling plate 227 drives the first guide rod 225, the first testing seat 221, and the first positioning plate 223 to move together away from the first positioning fixture 21, and in this process, the limiting plate 228 extrudes the first elastic member 226, so that the first elastic member 226 is elastically deformed; when the first driving mechanism releases the pulling force on the first pulling plate 227 of the testing driving assembly 224, the first elastic member 226 returns to its original state, and under the effect of the resilience force of the first elastic member 226, the first elastic member 226 drives the first pulling plate 227 to move in a resetting manner and pushes the first guide rod 225, the first testing seat 221, the first positioning plate 223 and other structures to synchronously move close to the first positioning fixture 21 until the first positioning plate 223 abuts against the lamp holder 42 at one end of the lamp tube 4, and the first testing pin 229 is electrically connected with the pin 43 of the lamp holder 42. This structural design not only makes first locating plate 223 and first test seat 221 can automatic re-setting, still when first locating plate 223 contradicts lamp holder 42, provides thrust to first locating plate 223 all the time to make first locating plate 223 can compress tightly lamp holder 42 on a fluorescent tube section of thick bamboo main part 41 steadily.

Specifically, the first elastic member 226 is a compression spring or a return spring, the compression spring or the return spring has a simple structure, low cost, convenient assembly and replacement and long service life, the first elastic member 226 is sleeved outside the first guide rod 225, and the first guide rod 225 plays a role in guiding and limiting the first elastic member 226, so that the first elastic member 226 is prevented from being inclined or bent when being extruded, and the first elastic member 226 can normally work; the first pull plate 227 is fixedly connected with the first test seat 221 through a connecting rod 27, a spacer 28 is sleeved on the outer side of the first guide rod 225, the inner wall of the spacer 28 is slidably connected with the outer wall of the first guide rod 225, the connecting rod 27 and the spacer 28 are both located between the first pull plate 227 and the first test seat 221, the length of the spacer 28 is equal to that of the connecting rod 27, the first pull plate 227 can conveniently drive the first test seat 221 to reciprocate through the additional arrangement of the connecting rod 27, and a space for pulling the first pull plate 227 by a first driving mechanism is formed between the first test seat 221 and the first pull plate 227 through the additional arrangement of the spacer 28, so that the first driving mechanism can conveniently pull the first pull plate 227 to move; the number of the first guide holes, the number of the second guide holes, the number of the limiting plates 228, the number of the first guide rods 225 and the number of the first elastic members 226 are two, the two first guide rods 225 are respectively located at two sides of the connecting rod 27, and one first elastic member 226 is sleeved outside one first guide rod 225. Of course, the spacer 28 may be replaced by a guide sleeve or a linear bearing, so that the movement of the first test socket 221 and the first positioning plate 223 is smoother and more stable.

In this embodiment, the first positioning jig 21 is provided with a plurality of first positioning grooves 211, the second positioning jig 31 is provided with a plurality of second positioning grooves 311, the number of the first positioning grooves 211 is equal to the number of the second positioning grooves 311, the first positioning grooves 211 of the plurality of are arranged in a one-to-one correspondence with the second positioning grooves 311, the number of the first testing needle sets 222 is equal to the number of the first positioning grooves 211, the first testing needle sets 222 of the plurality of sets are arranged in a one-to-one correspondence with the first positioning grooves 211 of the plurality of sets, and the first positioning grooves 211 and the second positioning grooves 311 are both semicircular. The both ends of fluorescent tube 4 are held respectively in first constant head tank 211 and second constant head tank 311, and the outside of fluorescent tube 4 is contradicted with fixing a position fluorescent tube 4 to the inner wall of first constant head tank 211 and the inner wall of second constant head tank 311, avoids fluorescent tube 4 to take place the skew when aging testing, has guaranteed fluorescent tube 4's stability. When the number of the first positioning grooves 211 and the number of the second positioning grooves 311 are both multiple, and the number of the first testing pin groups 222 is multiple, the present invention can perform fixing and aging testing on multiple lamps 4 at one time, and the production efficiency is improved.

In this embodiment, the second testing head 32 includes a second testing seat 321 connected to the second positioning fixture 31 and a plurality of aging testing components 322 slidably disposed on the second testing seat 321, the second testing seat 321 is L-shaped, the number of aging testing components 322 is equal to the number of second positioning slots 311, the plurality of aging testing components 322 and the plurality of second positioning slots 311 are disposed in a one-to-one correspondence manner, and the second driving mechanism is configured to pull the plurality of aging testing components 322 to move away from the second positioning fixture 31 synchronously. Because there is error in the process of producing the lamp tubes 4, even the lamp tubes 4 with the same length specification have inconsistent length, the length of each lamp tube 4 can not be ensured to be completely consistent, in order to ensure that the lamp tubes 4 with processing errors in length can be accurately and surely fixed and aged, the invention uses one aging test component 322 to be butted and electrically connected with the lamp head 42 of the lamp tube 4 in one second positioning groove 311, each aging test component 322 works independently without influencing each other, each aging test component 322 can be adjusted by itself according to the length of the lamp tube 4 at the corresponding position, even if the lengths of a plurality of lamp tubes 4 are inconsistent because of the processing errors, the phenomenon that individual lamp tubes 4 can not be fixed and aged can not exist, and the fixing and aging test can be ensured to be simultaneously carried out on all the lamp tubes 4 on the first positioning jig 21 and the second positioning jig 31 at one time, the practicability is strong.

In this embodiment, the aging test assembly 322 includes a second positioning plate 323, a second guide rod 324, a second pull plate 325, a second elastic member 326 and a second test needle set 327 installed on the second positioning plate 323, the second positioning plate 323 is located at one end of the second positioning slot 311 away from the first positioning fixture 21, the second guide rod 324 is slidably connected to the second test socket 321, the second positioning plate 323 is installed at one end of the second guide rod 324 protruding out of the second test socket 321, the second pull plate 325 is installed at the other end of the second guide rod 324 protruding out of the second test socket 321, the second elastic member 326 is located between the second positioning plate 323 and the second test socket 321, one end of the second elastic member 326 abuts against the second positioning plate 323, the other end of the second elastic member 326 abuts against the second test socket 321, one end of the second positioning plate 323 is used for abutting against one side of the second positioning fixture 31 away from the first positioning fixture 21, the other end of the second positioning plate 323 is used for abutting against the other end of the lamp tube 4, the second testing needle set 327 is used for being electrically connected with the lamp cap 42 at the other end of the lamp tube 4, the second testing needle set 327 includes two second testing needles 328 which are arranged in parallel and at intervals, and the two second testing needles 328 are respectively used for being electrically connected with two pins 43 of the lamp cap 42 at the other end of the lamp tube 4.

When the second driving mechanism pulls the second pulling plate 325 of the aging test assembly 322 to move away from the second positioning fixture 31, the second pulling plate 325 drives the second guide rod 324, the second positioning plate 323 and the second test needle set 327 to move together away from the second positioning fixture 31, and in this process, the second positioning plate 323 presses the second elastic member 326, so that the second elastic member 326 elastically deforms; when the second driving mechanism releases the pulling force on the second pulling plate 325 of the aging test assembly 322, the second elastic member 326 is restored, and under the effect of the resilience force of the second elastic member 326, the second elastic member 326 drives the second pulling plate 325 to move and reset and pushes the second guide rod 324, the second positioning plate 323 and the second test pin group 327 to move close to the second positioning fixture 31 together until the upper end of the second positioning plate 323 abuts against the lamp head 42 at the other end of the lamp tube 4, and the second test pin 328 is electrically connected with the pin 43 of the lamp head 42. Due to the structural design, the second positioning plate 323, the second testing needle set 327 and the second guide rod 324 base can automatically reset, and when the second positioning plate 323 abuts against the lamp holder 42, thrust is always provided for the second positioning plate 323, so that the lamp holder 42 can be stably pressed on the lamp tube main body 41 by the second positioning plate 323.

Specifically, the number of the second guide rods 324 is two, and the two second guide rods 324 are arranged in parallel at a certain interval, so that the moving stability of the second positioning plate 323 is further improved.

In this embodiment, the second positioning plate 323 is sequentially provided with a second testing hole 35 and a second deviation rectifying hole 36 communicated with the second testing hole 35 from inside to outside, the second deviation rectifying hole 36 is formed by recessing from one side of the second positioning plate 323 close to the second positioning fixture 31, the aperture of the second deviation rectifying hole 36 is gradually reduced from outside to inside (i.e. is a substantially tapered hole), the inner aperture of the second deviation rectifying hole 36 is equal to the aperture of the second testing hole 35, the second testing hole 35 is formed by recessing from the bottom wall of the second deviation rectifying hole 36, one end of the second testing pin set 327 protrudes into the second testing hole 35 and is electrically connected to the lamp holder 42 at the other end of the lamp tube 4, and the other end of the second testing pin set 327 protrudes out of the second testing seat 321. When the second positioning plate 323 abuts against the lamp cap 42 at the other end of the lamp tube 4, the second deviation rectifying hole 36 can rectify the deviation of the lamp tube 4 and the lamp cap 42, so that two pins 43 on the lamp cap 42 can be accurately and stably electrically connected with the two second testing pins 328, the aging test can be normally performed, and the efficiency and the quality of the aging test are improved.

Specifically, the second elastic member 326 is a compression spring or a return spring, the compression spring or the return spring has a simple structure, low cost, convenient assembly and replacement and long service life, the second elastic member 326 is sleeved outside the second guide rod 324, and the second guide rod 324 plays a role in guiding and limiting the second elastic member 326, so that the second elastic member 326 is prevented from being inclined or bent when being extruded, and the second elastic member 326 can normally work; a lengthened linear bearing 37 is sleeved on the outer side of the second guide rod 324, the lengthened linear bearing 37 is positioned between the second test seat 321 and the second pull plate 325, and one end of the lengthened linear bearing 37 is fixedly connected with the second test seat 321; by additionally arranging the lengthened linear bearing 37, on one hand, the lengthened linear bearing plays a role in guiding the movement of the second guide rod 324, so that the movement stability of the second guide rod 324 is improved, and further, the movement stability of the second positioning plate 323 and the second test needle set 327 is improved, and on the other hand, a space for the second driving mechanism to pull the second pull plate 325 is formed between the second test seat 321 and the second pull plate 325, so that the second driving mechanism can pull the second pull plate 325 to move conveniently.

In this embodiment, the second positioning plate 323 is provided with a second transition conductive rod 38 electrically connected to one end of the second testing pin set 327 protruding out of the second testing seat 321, the second testing pin set 327 is electrically connected to the second transition conductive rod 38 through a wire, and the second positioning fixture 31 or the second testing seat 321 is provided with a second fixed conductive rod 39 electrically connected to the second transition conductive rod 38. In the process of fixing and aging testing the lamp tube 4, in order to avoid the second testing pin 328 being directly electrically connected with the negative pole of the power supply through the conducting wire and the second testing head 32 frequently reciprocating to cause the breaking and separation of the conducting wire welded on the second testing pin 328 or the knotting of the conducting wire welded on the adjacent second testing pin 328 in the moving process, and prevent the interference with the normal work of fixing and aging testing the lamp tube 4, the invention integrally welds the current input ends of the two second testing pins 328 of each second testing pin group 327 on the current output end of the second transition conducting rod 38 through the conducting wire, and adds the second fixing conducting rod 39, controls the current conduction and disconnection through the interference or separation of the second transition conducting rod 38 and the second fixing conducting rod 39 in the process that the second positioning plate 323 is close to or far away from the second positioning jig 31, moreover, since the current input ends of the two second testing pins 328 of each second testing pin group 327 are integrally welded to the current output end of the second transition conducting rod 38 via wires, the second transition conducting rod 38 and the two second testing pins 328 of each second testing pin group 327 synchronously move along with the second positioning plate 323, and the second fixed conducting rod 39 is fixed on the second positioning fixture 31 or the second testing seat 321, the problems of wire breakage, wire separation without power supply, knotting between adjacent wires, and the like do not occur during the operation of the present invention, thereby reducing the probability of failure occurrence of the present invention and prolonging the service life of the present invention.

Specifically, the two ends of the base 1 are respectively provided with the wire passing holes for the wires to pass through, so that the length of the wires required by electrically connecting the anode of the power supply with the first fixed conducting rod 26 and electrically connecting the cathode of the power supply with the second fixed conducting rod 39 is shortened, the wires can be conveniently routed, and the wires are limited by the wire passing holes, so that the swinging of the wires is avoided.

Specifically, the first transition conducting rod 25 and the second transition conducting rod 38 are copper screws, so that the conducting performance of the copper screws is good, the resistivity is low, the electric energy loss is low, the purposes of energy conservation and environmental protection are achieved, the first transition conducting rod 25 is in threaded connection with the first test seat 221, the second transition conducting rod 38 is in threaded connection with the second positioning jig 31 or the second test seat 321, and the first transition conducting rod 25 and the second transition conducting rod 38 are convenient and quick to disassemble, assemble and maintain.

All the technical features in the embodiment can be freely combined according to actual needs.

The above embodiments are preferred implementations of the present invention, and the present invention can be implemented in other ways without departing from the spirit of the present invention.

Claims

1. A lamp tube aging and fixing device is characterized in that: the lamp tube aging device comprises a base, a first lamp tube aging mechanism and a second lamp tube aging mechanism arranged opposite to the first lamp tube aging mechanism, wherein the first lamp tube aging mechanism comprises a first positioning jig and a first testing head arranged on the base, the second lamp tube aging mechanism comprises a second positioning jig and a second testing head arranged on the base in a sliding manner, the first testing head is positioned on one side, away from the second positioning jig, of the first positioning jig, the second testing head is positioned on one side, away from the first positioning jig, of the second positioning jig, the first positioning jig and the second positioning jig are respectively used for bearing two ends of a lamp tube, and the first testing head and the second testing head are respectively used for abutting against two ends of the lamp tube and are electrically connected with lamp holders at two ends of the lamp tube so as to fix and age the lamp tube.

2. A lamp aging and mounting apparatus as claimed in claim 1, wherein: the base is provided with a slide rail, the bottom of the second positioning jig is provided with a first slide block in sliding fit with the slide rail, and the first slide block is provided with a first locking block for locking the first slide block on the slide rail.

3. A lamp aging and mounting apparatus as claimed in claim 1, wherein: the first test head comprises a first test seat, a plurality of groups of first test needle groups, a first positioning plate and a test driving assembly, wherein the first test seat is arranged on one side of the first positioning jig in a sliding mode, the plurality of groups of first test needle groups are arranged on the first test seat, the first positioning plate is arranged on the first test seat, the test driving assembly is used for driving the first test seat to be close to or far away from the first positioning jig, one end of the first positioning plate is used for abutting against one side, away from the second positioning jig, of the first positioning jig, the other end of the first positioning plate is used for abutting against one end of a lamp tube, the first positioning plate is provided with a plurality of first test holes, and one end of each group of first test needle groups extends into one first test hole and.

4. A lamp aging and mounting apparatus as claimed in claim 3, wherein: the first test seat is provided with a first transition conducting rod, the other end of each first test needle group extends out of one side of the first test seat far away from the first positioning plate and is electrically connected with the first transition conducting rod through a conducting wire, and the first positioning jig is provided with a first fixed conducting rod which is electrically connected with the first transition conducting rod.

5. A lamp aging and mounting apparatus as claimed in claim 3, wherein: the test driving assembly comprises a first guide rod, a first elastic piece, a first pull plate and a limiting plate, the first test seat is provided with a first guide hole, the first positioning jig is provided with a second guide hole communicated with the first guide hole, the first guide rod penetrates through the first guide hole and the second guide hole, the first pull plate is arranged at one end, protruding out of the first guide hole, of the first guide rod, the first pull plate is connected with the first test seat, the limiting plate is arranged at one end, protruding out of the second guide hole, of the first guide rod, the one end of the first elastic piece abuts against the first positioning jig, and the other end of the first elastic piece abuts against the limiting plate.

6. A lamp aging and mounting apparatus as claimed in claim 3, wherein: the first positioning jig is provided with a plurality of first positioning grooves, the second positioning jig is provided with a plurality of second positioning grooves, the plurality of first positioning grooves are in one-to-one correspondence with the plurality of second positioning grooves, and the plurality of groups of first test needle groups are in one-to-one correspondence with the plurality of first positioning grooves.

7. An apparatus for aging and fixing a lamp according to claim 6, wherein: the second testing head comprises a second testing seat connected with the second positioning jig and a plurality of aging testing assemblies arranged on the second testing seat in a sliding mode, and the aging testing assemblies and the second positioning grooves are arranged in a one-to-one corresponding mode.

8. A lamp aging and mounting apparatus as claimed in claim 7, wherein: the aging test assembly comprises a second positioning plate, a second guide rod, a second pull plate, a second elastic piece and a second test needle group arranged on the second positioning plate, the second positioning plate is positioned at one end, far away from the first positioning jig, of the second positioning groove, the second guide rod is in sliding connection with the second test seat, the second positioning plate is arranged at one end, far out of the second test seat, of the second guide rod, the second pull plate is arranged at the other end, far out of the second test seat, of the second guide rod, one end of the second elastic piece is abutted against the second positioning plate, the other end of the second elastic piece is abutted against the second test seat, one end of the second positioning plate is abutted against the second positioning jig, the other end of the second positioning plate is abutted against the other end of the lamp tube, and the second test needle group is electrically connected with a lamp cap at the other end of the lamp.

9. A lamp aging and mounting apparatus as claimed in claim 8, wherein: the second locating plate is provided with the second test hole and entangles the hole of rectifying with the second of second test hole intercommunication, and the second hole of rectifying is established concavely from one side that the second locating plate is close to second positioning jig and is formed, and the second rectifies the aperture of hole and reduces gradually from outside to inside, and the second rectifies the inner aperture in hole and equals with the aperture of second test hole, and the second test hole is established concavely from the diapire in hole of rectifying, the one end projection of second test needle group is used for being connected with the lamp holder electricity of the fluorescent tube other end in to the second test hole, the other end of second test needle group stretches out the second test seat suddenly.

10. A lamp aging and mounting apparatus as claimed in claim 8, wherein: the second positioning plate is provided with a second transition conducting rod electrically connected with the second testing needle group, and the second positioning jig or the second testing seat is provided with a second fixed conducting rod electrically connected with the second transition conducting rod.