CN111747019A

CN111747019A - Automatic detection assembly line of LED lamp tube

Info

Publication number: CN111747019A
Application number: CN202010630296.0A
Authority: CN
Inventors: 徐金标; 毛夏钢; 李春凤; 王建君; 谢金磊
Original assignee: Jiangxi Aopu Lighting Co ltd
Current assignee: Jiangxi Aopu Lighting Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2020-10-09
Anticipated expiration: 2040-07-03
Also published as: CN111747019B

Abstract

The invention relates to the technical field of intelligent production, and discloses an automatic detection assembly line of an LED lamp tube, which comprises a conveyor belt, wherein the front surface of the conveyor belt is fixedly connected with a spacing column, the middle of the spacing column is movably connected with a lamp shell, one end of the lamp shell is fixedly connected with a plug, one end of the plug is fixedly connected with a plug pin, one side of the conveyor belt is fixedly connected with a measuring table, one end of the measuring table is fixedly connected with a high-voltage probe outer tube, the interior of the high-voltage probe outer tube is movably connected with a piston, conductive liquid is filled above the piston, and the front surface of the piston is fixedly connected with three anti-leakage arc pieces. According to the invention, the plug pin is contacted with the high-voltage end by using the conductive liquid, so that the conventional hard contact mode of the plug pin and the high-voltage end is avoided, the abrasion of the device in the long-term use process is reduced, the service life of the high-voltage detection device is prolonged, and the production cost is saved.

Description

Automatic detection assembly line of LED lamp tube

Technical Field

The invention relates to the technical field of intelligent production, in particular to an automatic detection assembly line of an LED lamp tube.

Background

The LED lamp tube is also commonly called as a light tube and a fluorescent lamp tube, and the light source of the LED lamp tube adopts an LED as a luminous body, so that the LED lamp tube has the advantages of high luminous efficiency, long service life, energy conservation, environmental protection and the like.

However, the existing automatic monitoring assembly line of the LED lamp tube still has some problems, when high-voltage detection is carried out, the ground wire of a detection instrument needs to be contacted with the shell of the lamp tube to be detected, and the high-voltage rod probe is tightly attached to the plug pin; meanwhile, the high-pressure rod probe is in hard contact with the plug pin for many times, so that the abrasion is serious, the close contact effect of the probe and the pin is poorer, and poor circulation is caused, so that the high-pressure probe needs to be frequently replaced, and the production cost is increased; even the lamp tube is easily damaged in the process of lifting the LED lamp tube, and the quality of a finished product is affected.

Disclosure of Invention

Aiming at the defects of the existing LED lamp tube automatic monitoring production line in the background technology in the using process, the invention provides the LED lamp tube automatic detection production line which has the advantages of no hard contact abrasion and good clinging effect, and solves the technical problems in the background technology.

The invention provides the following technical scheme: an automatic detection assembly line of an LED lamp tube comprises a conveyor belt, wherein a spacing column is fixedly connected to the front side of the conveyor belt, a lamp shell is movably connected to the middle of the spacing column, a plug is fixedly connected to one end of the lamp shell, a plug pin is fixedly connected to one end of the plug, a measuring table is fixedly connected to one side of the conveyor belt, a high-voltage probe outer tube is fixedly connected to one end of the measuring table, a piston is movably connected to the inside of the high-voltage probe outer tube, conductive liquid is filled above the piston, three anti-leakage arc pieces are fixedly connected to the front side of the piston, a length measuring instrument is fixedly connected to the other end of the measuring table, a measuring needle head is fixedly connected to one side of the length measuring instrument, a recovery cover is fixedly connected to one end of the measuring needle head, a recovery sponge is fixedly connected, one side of the funnel is fixedly connected with a conduit.

Preferably, one side of the high-voltage probe outer tube is provided with a groove with the width consistent with that of the plug pins, the height of the groove is consistent with that of the plug pins, and the width of the anti-leakage arc piece is equal to the distance between the two plug pins.

Preferably, the measuring needle can drive the recovery sponge to move left and right along the axis of the recovery sponge, and the diameter of the recovery cover is gradually reduced from left to right.

Preferably, the funnel is positioned right below one side of the recovery cover, one end of the conduit is connected with the funnel, and the other end of the conduit is communicated to the inside of the high-pressure probe outer tube.

The invention has the following beneficial effects:

1. according to the invention, the plug pin is contacted with the high-voltage end by using the conductive liquid, so that the conventional hard contact mode of the plug pin and the high-voltage end is avoided, the abrasion of the device in the long-term use process is reduced, the service life of the high-voltage detection device is prolonged, and the production cost is saved.

2. According to the invention, the mode that the plug pins and the high-voltage end of the detector are connected by using the conductive liquid is used for replacing the mode that the lamp tube is lifted by the high-voltage end probe to realize the effect of tightly adhering the plug pins and the high-voltage end probe in the prior art, so that the pins and the high-voltage end probe are in closer contact, the phenomenon of inaccurate detection result caused by poor contact in the detection process is avoided, and the threat of lifting the lamp tube to the lamp tube is also avoided.

3. According to the invention, the conductive liquid recovery device is arranged on the needle head of the length detection device, so that the conductive liquid carried out by the plug needle pins after high-voltage detection can be collected by the measuring needle head, extruded out by retraction of the measuring needle head and flows back to the outer tube of the high-voltage probe through the guide tube, and the waste of the conductive liquid is avoided.

Drawings

FIG. 1 is a top view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the high voltage test structure of the present invention;

FIG. 3 is a schematic diagram of the power-off of the high voltage detection structure of the present invention;

FIG. 4 is a schematic view of the structure of the arc-preventing plate in the power-on state of the present invention;

FIG. 5 is a schematic view of the structure of the anti-leakage arc piece in the power-off state of the present invention;

FIG. 6 is a schematic view of the length measuring structure of the present invention showing the recovery of the conductive liquid;

FIG. 7 is a schematic view of the collection of the conductive liquid of the length measuring structure of the present invention.

In the figure: 1. a conveyor belt; 2. a spacer pillar; 3. a lamp housing; 4. a plug; 5. plug pins; 6. a measuring table; 7. a high-pressure probe outer tube; 8. a piston; 9. the anti-leakage arc sheet; 10. a length measuring instrument; 11. measuring a needle head; 12. a recovery cover; 13. recovering the sponge; 14. a funnel; 15. a conduit.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-7, an automatic detection assembly line for an LED lamp tube includes a conveyor belt 1, a spacer column 2 is fixedly connected to the front of the conveyor belt 1, a lamp housing 3 is movably connected to the middle of the spacer column 2, a plug 4 is fixedly connected to one end of the lamp housing 3, a plug pin 5 is fixedly connected to one end of the plug 4, a measuring table 6 is fixedly connected to one side of the conveyor belt 1, a high-voltage probe outer tube 7 is fixedly connected to one end of the measuring table 6, a piston 8 is movably connected to the inside of the high-voltage probe outer tube 7, a conductive liquid is filled above the piston 8, three anti-leakage arc pieces 9 are fixedly connected to the front of the piston 8, a groove having a width identical to that of the plug pin 5 is formed in one side of the high-voltage probe outer tube 7, the height of the groove is identical to that of.

Referring to fig. 2-5, when the piston 8 is at the low position, the plug pins 5 can move freely along the moving direction of the conveyer belt 1 through the slots on one side of the high-voltage probe outer tube 7, and when the plug pins 5 stay at the slots, the piston 8 pushes the conductive liquid to move upward to contact with the plug pins 5, so that the high-voltage testing end is in close contact with the plug pins 5, and meanwhile, the three anti-leakage arc pieces 9 on the piston 8 are respectively plugged in the middle and two sides of the two plug pins 5, so that the conductive liquid is prevented from flowing out from the slots of the high-voltage probe outer tube 7 in a large quantity to cause waste.

Another end fixedly connected with length measurement appearance 10 of measuring station 6, one side fixedly connected with of length measurement appearance 10 measures syringe needle 11, the one end fixedly connected with of measuring syringe needle 11 retrieves cover 12, the middle fixedly connected with of measuring syringe needle 11 retrieves sponge 13, it removes about sponge 13 is controlled along its axis to measure syringe needle 11 can drive, the diameter of retrieving cover 12 is reduced gradually by left side to right side, make measuring syringe needle 11 extrude the conducting liquid in retrieving sponge 13 through retrieving cover 12 at the in-process that contracts, retrieve back fixedly connected with funnel 14 of cover 12, one side fixedly connected with pipe 15 of funnel 14.

Wherein, funnel 14 is located and retrieves under cover 12 one side, and the one end of pipe 15 links to each other with funnel 14, and the other end communicates to the inside of high-pressure probe outer tube 7 for conductive liquid in the recovery sponge 13 extruded through retrieving cover 12 can fall into funnel 14, and then flows back to high-pressure probe outer tube 7 in through pipe 15, has realized being taken out the recycle of conductive liquid by end cap stitch 5, has reduced manufacturing cost and has avoided the waste of conductive liquid.

When the device is installed, the distance between the high-voltage probe outer tube 7 and the length measuring instrument 10 is equal to the distance between the two spacing columns 2 on the conveyor belt 1, so that when the length of the first LED lamp tube is detected, the second LED lamp tube can just perform high-voltage detection, the waste of time in the monitoring process is avoided, and the efficiency of a production line is improved.

The use method (working principle) of the invention is as follows:

the LED lamp tube sequentially passes through the high-voltage detection device and the length detection device by transmission of the conveyor belt 1, firstly, when the LED lamp tube passes through the high-voltage detection device, the piston 8 is positioned at a low position, the anti-leakage arc sheets 9 can not obstruct the plug pins 5 from entering the groove at one side of the high-voltage probe outer tube 7, when the plug pins 5 enter the groove, the conveyor belt 1 stops rotating, at the same time, the piston 8 starts to push the conductive liquid to rise, and simultaneously, the three anti-leakage arc sheets 9 are respectively positioned at the middle and two sides of the two plug pins 5, so that the groove is completely sealed by the plug pins 5 and the anti-leakage arc sheets 9, the rising conductive liquid is prevented from flowing out from the groove of the high-voltage probe outer tube 7 to cause waste, when the liquid level of the conductive liquid is higher than the plug pins 5, the piston 8 stops moving upwards, the high voltage electricity is, the conductive liquid and the anti-leakage arc pieces 9 are enabled to fall to the bottom of the plug pins 5, the conveyor belt 1 continues to operate, the LED lamp tube is conveyed to the position of the length detection device and then stops, the length measurement instrument 10 controls the measurement needle 11 to move forward, the length of the lamp tube is measured by abutting against the plug 4, meanwhile, the recovery sponge 13 on the measurement needle 11 moves forward to the end of the plug pins 5, the conductive liquid taken out of the plug pins 5 is absorbed and recovered, after the length detection is finished, the measurement needle 11 retracts and simultaneously drives the recovery sponge 13 to move to the right, the conductive liquid is extruded out through the recovery cover 12 with the reduced diameter and falls into the funnel 14, and the conductive liquid flows back to the high-pressure probe outer tube 7 through the guide tube 15 communicating the funnel 14 and the high-pressure probe outer tube 7, the recovery and utilization of the conductive liquid are achieved, and therefore two kinds of detection of.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automated inspection assembly line of LED fluorescent tube, includes conveyer belt (1), positive fixedly connected with space post (2) of conveyer belt (1), the middle swing joint of space post (2) has lamp shell (3), the one end fixedly connected with end cap (4) of lamp shell (3), the one end fixedly connected with end cap stitch (5) of end cap (4), its characterized in that: one side of the conveyor belt (1) is fixedly connected with a measuring table (6), one end of the measuring table (6) is fixedly connected with a high-voltage probe outer tube (7), a piston (8) is movably connected inside the high-voltage probe outer tube (7), conductive liquid is filled above the piston (8), the front surface of the piston (8) is fixedly connected with three anti-leakage arc sheets (9), the other end of the measuring table (6) is fixedly connected with a length measuring instrument (10), one side of the length measuring instrument (10) is fixedly connected with a measuring needle head (11), one end of the measuring needle (11) is fixedly connected with a recovery cover (12), the middle of the measuring needle (11) is fixedly connected with a recovery sponge (13), the back of the recovery cover (12) is fixedly connected with a funnel (14), and one side of the funnel (14) is fixedly connected with a conduit (15).

2. The automatic detection assembly line of the LED lamp tube according to claim 1, characterized in that: a groove with the width identical to that of each plug pin (5) is formed in one side of the high-voltage probe outer tube (7), the height of the groove is identical to that of each plug pin (5), and the width of each anti-leakage arc piece (9) is equal to the distance between the two plug pins (5).

3. The automatic detection assembly line of the LED lamp tube according to claim 1, characterized in that: the measuring needle (11) can drive the recovery sponge (13) to move left and right along the axis of the recovery sponge, and the diameter of the recovery cover (12) is gradually reduced from left to right.

4. The automatic detection assembly line of the LED lamp tube according to claim 1, characterized in that: the funnel (14) is positioned right below one side of the recovery cover (12), one end of the guide pipe (15) is connected with the funnel (14), and the other end of the guide pipe is communicated to the inside of the high-pressure probe outer pipe (7).