Light bulb production and installation system

Through the light bulb production and installation system, including CNC fixtures, welding and flow-through detection devices, the problem of quality control difficulties in traditional light bulb production is solved, product quality and inspection efficiency are improved, and the manufacturing efficiency and pass rate of light bulbs are ensured.

CN113410123BActive Publication Date: 2025-01-10JINING JIAMEI ELECTRIC CO LTD
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Patent Information

Application Number
CN202110694859.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-06-23
Publication Date
2025-01-10
Estimated Expiration
2041-06-23

AI Technical Summary

Technical Problem

During the production process of traditional light bulbs, due to unreasonable structural design, it is difficult to control the light bulb quality, making it difficult to ensure production efficiency and product quality.

Method used

The light bulb production and installation system is adopted, including CNC fixing glass tubes, conductive wire installation, heater welding, blower forming, vacuum treatment, initial and final inspection, metal thread shell welding, and flow-type installation and testing device for power-on pass rate testing , ensure product quality and efficiency.

Benefits of technology

It realizes comprehensive product quality inspection, improves the manufacturing quality and inspection efficiency of light bulbs, reduces the difficulty of repair, and ensures the product's pass rate and factory quality.

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Abstract

The present invention relates to the technical field of light bulb production, in particular to a light bulb production and installation system, comprising the following steps: S1: preparing a glass tube and fixing it through a numerically controlled fixture: S2: installing a conductive wire: S3: heating the bottom of the glass tube with a heater until it softens and causing the bottoms of the two conductive wires to be melted and fixedly connected with the bottom of the glass tube, and cooling and forming to obtain a light bulb wick; S4: preparing a light bulb blowing machine again, injecting glass tube raw materials into the light bulb blowing machine and heating it, and starting the light bulb blowing machine to complete the blowing and forming of the light bulb glass shell to obtain a light bulb shell; S5: assembling the bottom of the light bulb wick with the light bulb shell: S6: vacuuming the interior of the initial light bulb: S7: initial inspection of the intermediate of the light bulb: S8: welding the metal threaded shell: S9: inspection of the finished light bulb: S10: packaging and shipping the finished light bulbs that have passed the above inspection. The system can comprehensively inspect the product quality in the processing process during the light bulb production process, and effectively improve the quality of the light bulbs manufactured by the factory.
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Description

Technical Field

[0001] The invention relates to the technical field of light bulb production, in particular to a light bulb production and installation system. Background Art

[0002] The correct technical name of the light bulb (also called electric ball, tungsten filament lamp) is incandescent lamp. The outer shell of the light bulb is made of glass, which keeps the filament in a vacuum or low-pressure inert gas to prevent the filament from oxidizing under high temperature.

[0003] An electric light is one of the artificial light sources. It is a device that converts electrical energy into light energy for indication or lighting. Among them, an incandescent lamp is a lamp that uses an electric current to heat a filament, usually made of tungsten, to an incandescent state and then emits light. An incandescent lamp filled with halogen and inert gas is called a halogen lamp.

[0004] In the process of manufacturing light bulbs, glass raw materials are generally used. After being processed by a sealing machine, an automatic threading machine, an exhaust machine and other sequential procedures, and then baked at different temperatures, various styles of light bulbs can be made into flat-type sockets that meet international specifications. However, in the process of automated production and installation of traditional light bulbs, the unreasonable structural design in each processing and production process of the light bulbs makes it difficult to control the quality of the light bulbs, and it is difficult to ensure the efficiency of light bulb production and the quality of light bulb products.

[0005] To this end, our company has developed a method and system that can effectively realize automated light bulb production and installation to solve the problems existing in the prior art. Summary of the invention

[0006] The present invention solves one of the above technical problems, and the technical solution adopted is: a light bulb production and installation system, comprising the following steps:

[0007] S1: Prepare the glass tube and fix it by CNC clamp:

[0008] When discharging the material, the opening of the flare of the glass tube should be vertically upwards, and the outer side of the glass tube should be properly clamped and fixed using a CNC clamp;

[0009] S2: Install the conductive wire:

[0010] Two conductive wires are placed on both sides of the glass tube, and the wicks of the two conductive wires are kept centered during installation;

[0011] S3: The heater heats the bottom of the glass tube until it softens and causes the bottoms of the two conductive wires to melt and connect with the bottom of the glass tube, and then cools and forms the wick of the light bulb;

[0012] S4: preparing the bulb blowing machine again, injecting the glass tube raw material into the bulb blowing machine and heating it, and starting the bulb blowing machine to complete the blowing of the bulb glass shell to obtain the bulb shell;

[0013] S5: Assemble the bottom of the bulb wick and the bulb shell:

[0014] S6: Vacuuming the interior of the bulb:

[0015] Use the vacuum equipment to evacuate the air inside the bulb, and then use the heater to melt the excess wick.

[0016] S7: Initial inspection of bulb intermediates:

[0017] Conducting conductive lighting qualification tests on the above products in turn;

[0018] During the testing process, the operator at the workstation needs to operate the stone bench, and the supervisor will quickly select and screen out the unqualified products, and the qualified products will enter the next process;

[0019] S8: Fusion metal thread shell:

[0020] The bottoms of the above-mentioned qualified light bulb products are heated in turn, and the corresponding metal threaded shells are sleeved on the outer wall of the heated part to achieve the fusion and fixation of the metal threaded shells and the initial light bulb products, thereby obtaining the finished light bulbs:

[0021] S9: Finished bulb inspection:

[0022] During the testing process, supervisors on both sides of the above-mentioned light bulb flow-type installation testing device need to quickly select and screen out unqualified products, and qualified products enter the next process;

[0023] S10: Packing and shipping the qualified finished light bulbs.

[0024] After each of the above steps S1 to S10, a detection area is set up to detect the qualified rate of the products in the current process.

[0025] In any of the above schemes, it is preferred that the specific steps in S5 are as follows: after heating the bottom of the upper bulb wick and the opening of the above-mentioned bulb shell, the neck of the bulb shell is placed on the bell mouth of the bulb wick with a flat bottom by using the automatic clamp of the existing sealing machine, so that the bell mouth of the glass tube clamps the neck of the lamp shell; the bottom of the lamp shell and the glass tube are melted and joined into a bulb by the heater, and at the same time, the excess rough blank of the lamp shell is removed to obtain a preliminary bulb.

[0026] In any of the above solutions, preferably, a conductive wire folding step is further included between steps S6 and S7, and the specific operation of the conductive wire folding step is as follows:

[0027] The two conductive wires extending out of the bottom of the initial light bulb are folded upward from both sides by using an automatic foot folding device to obtain a light bulb intermediate.

[0028] In any of the above schemes, it is preferred that the specific operating steps of the finished light bulb inspection are as follows: during the inspection process, supervisors on both sides of the above-mentioned light bulb flow-type installation inspection device are required to quickly select and screen out unqualified products, and qualified products enter the next process.

[0029] In any of the above schemes, it is preferred that the light bulb flow installation detection device includes a light bulb conveying track assembly, in which light bulbs to be detected and conveyed are placed, and the light bulb conveying track assembly is an integrated light bulb detection and conveying structure, a lifting contact conductive mechanism is provided below the integrated light bulb detection and conveying structure, and a buffer positioning mechanism is provided above the integrated light bulb detection and conveying structure.

[0030] In any of the above schemes, it is preferred that the integrated structure for detecting and conveying the light bulb includes two belt conveyors arranged opposite to each other, each of the belt conveyors is fixed relative to the ground, the pulleys on each of the belt conveyors are arranged horizontally at intervals and the matching belt drive shafts are arranged vertically, a conveyor belt is used to cooperate between the two matching pulleys on each of the belt conveyors, and the belt side surfaces on opposite sides of the two conveyor belts on the two belt conveyors are arranged at intervals to form a conveying channel, the interval width distance of the conveying channel is matched with the outer diameter of the metal threaded shell at the bottom of the light bulb to be detected and conveyed, and the two relatively close side surfaces of the two conveyor belts are used to drive the light bulb to be detected and conveyed to move forward by friction, and the bottom of the light bulb to be detected and conveyed protrudes below the conveyor belt; a conductive metal layer is coated on the outer wall of the upper circle of the two conveyor belts, and the conductive metal layer is connected to the positive electrode of an external power supply through a wire.

[0031] In any of the above schemes, it is preferred that the lifting contact conductive mechanism includes a lifting beam plate arranged directly below the corresponding conveying channel, a conductive copper plate is fixedly installed on the top of the lifting beam plate, and the conductive copper plate is connected to the negative pole of the external power supply through a wire, and a lifting electric cylinder is fixed at the bottom of both ends of the lifting beam plate, and the two lifting electric cylinders move synchronously.

[0032] In any of the above schemes, it is preferred that the buffer positioning mechanism includes a lifting and tensioning cloth arranged directly above the corresponding conveying channel, and a fixed beam is provided directly above the lifting and tensioning cloth, and lifting electric cylinders with synchronous lifting movements are respectively fixed at both ends of the bottom of the fixed beam, and the bottoms of the piston rods of the two lifting electric cylinders are respectively fixedly connected to the tensioning strips at both ends of the lifting and tensioning cloth.

[0033] In any of the above solutions, preferably, both ends of the lifting and tensioning cloth are longer than the length of the conveying channel at the corresponding position.

[0034] Compared with the prior art, the present invention has the following beneficial effects:

[0035] 1. This system can comprehensively detect the product quality during the processing of light bulbs, and effectively improve the quality of light bulbs manufactured by the factory.

[0036] 2. This system uses an innovative light bulb flow-type installation detection device to achieve the test effect of batch power-on qualification rate of assembled light bulbs, effectively improving the detection efficiency of product qualification detection.

[0037] 3. This system adopts the method of initial inspection followed by final inspection, which can effectively improve the efficiency of final inspection. At the same time, conducting initial inspection in advance can reduce the difficulty of repairing returned products. BRIEF DESCRIPTION OF THE DRAWINGS

[0038] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following is a brief introduction to the drawings required for the specific embodiments or the description of the prior art. In all the drawings, similar elements or components are generally identified by similar reference numerals. In the drawings, the elements or components are not necessarily drawn according to the actual scale.

[0039] Figure 1 It is a structural schematic diagram of the light bulb flow-type installation detection device of the present invention.

[0040] Figure 2 It is a schematic diagram of the top view of the light bulb flow-type installation detection device of the present invention after the buffer positioning mechanism is removed.

[0041] In the figure, 1. bulb conveying track assembly; 2. lifting contact conductive mechanism; 3. buffer positioning mechanism; 4. belt conveyor; 5. pulley; 6. belt drive shaft; 7. conveyor belt; 8. conveying channel; 9. bulb; 10. metal threaded shell; 11. conductive metal layer; 12. tensioning strip; 13. lifting beam plate; 14. conductive copper plate; 15. lifting electric cylinder; 16. lifting electric cylinder; 17. lifting tensioning cloth; 18. fixed beam; 19. bottom conductive contact. DETAILED DESCRIPTION

[0042] The following embodiments of the technical solution of the present invention are described in detail in conjunction with the accompanying drawings. The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and are therefore only used as examples, and cannot be used to limit the protection scope of the present invention.

[0043] like Figure 1-2As shown in the figure, the light bulb production and installation system includes the following steps:

[0044] S1: Prepare the glass tube and fix it by CNC clamp:

[0045] When discharging the material, the opening of the flare of the glass tube should be vertically upwards, and the outer side of the glass tube should be properly clamped and fixed using a CNC clamp;

[0046] Ensure that the glass tube can be effectively positioned during subsequent operations.

[0047] S2: Install the conductive wire:

[0048] Two conductive wires are placed on both sides of the outside of the glass tube. During installation, the wicks of the two conductive wires are kept centrally distributed as much as possible to ensure the aesthetics of the conductive wire installation and uniformity during subsequent lighting use.

[0049] S3: The heater heats the bottom of the glass tube until it softens and causes the bottoms of the two conductive wires to melt and connect with the bottom of the glass tube, and then cools and forms the wick of the light bulb;

[0050] S4: preparing the bulb blowing machine again, injecting the glass tube raw material into the bulb blowing machine and heating it, and starting the bulb blowing machine to complete the blowing of the bulb glass shell to obtain the bulb shell;

[0051] S5: Assemble the bottom of the bulb wick and the bulb shell:

[0052] S6: Vacuuming the interior of the bulb:

[0053] Use the vacuum equipment to evacuate the air inside the bulb, and then use the heater to melt the excess wick.

[0054] S7: Initial inspection of bulb intermediates:

[0055] S7: Initial inspection of bulb intermediates:

[0056] Conducting conductive lighting qualification tests on the above products in turn;

[0057] During the testing process, the operator at the workstation needs to operate the stone bench, and the supervisor will quickly select and screen out the unqualified products, and the qualified products will enter the next process;

[0058] The main purpose of the initial inspection of bulb intermediates is to effectively realize pre-inspection before the bulb is assembled. Through pre-inspection, unsuitable bulb intermediates can be screened and repaired for a secondary time to avoid the situation where it is inconvenient to return for repair after the finished product is assembled.

[0059] S8: Fusion metal thread shell:

[0060] The bottoms of the above-mentioned qualified light bulb products are heated in turn, and the corresponding metal threaded shells are sleeved on the outer wall of the heated part to achieve the fusion and fixation of the metal threaded shells and the initial light bulb products, thereby obtaining the finished light bulbs:

[0061] S9: Finished bulb inspection:

[0062] During the testing process, supervisors on both sides of the above-mentioned light bulb flow-type installation testing device need to quickly select and screen out unqualified products, and qualified products enter the next process;

[0063] The defective rate can be effectively reduced during the inspection of finished bulbs, because the previous pre-inspection can detect most unqualified products in advance and carry out timely repairs. Ultimately, the qualification rate of the entire bulb can be improved by combining pre-inspection with finished product inspection.

[0064] S10: Packing and shipping the qualified finished light bulbs.

[0065] In any of the above schemes, it is preferred that the specific steps in S5 are as follows: after heating the bottom of the upper bulb wick and the opening of the above-mentioned bulb shell, the neck of the bulb shell is placed on the bell mouth of the bulb wick with a flat bottom by using the automatic clamp of the existing sealing machine, so that the bell mouth of the glass tube clamps the neck of the lamp shell; the bottom of the lamp shell and the glass tube are melted and joined into a bulb by the heater, and at the same time, the excess rough blank of the lamp shell is removed to obtain a preliminary bulb.

[0066] The above operation can effectively ensure the manufacturing quality of the initial bulb.

[0067] In any of the above solutions, preferably, a conductive wire folding step is further included between steps S6 and S7, and the specific operation of the conductive wire folding step is as follows:

[0068] The two conductive wires extending out of the bottom of the initial light bulb are folded upward from both sides by using an automatic foot folding device to obtain a light bulb intermediate.

[0069] After the two conductive wires are folded upward from both sides, it is convenient to install the metal thread shell later to achieve the connection and tightening of the conductive parts.

[0070] In any of the above schemes, it is preferred that the specific operating steps of the finished light bulb inspection are as follows: during the inspection process, supervisors on both sides of the above-mentioned light bulb flow-type installation inspection device are required to quickly select and screen out unqualified products, and qualified products enter the next process.

[0071] The innovative light bulb flow-type installation detection device can effectively improve the efficiency of light bulb power-on detection.

[0072] In any of the above schemes, it is preferred that the light bulb flow installation detection device includes a light bulb conveying track assembly 1, and light bulbs 9 to be detected and conveyed are placed inside the light bulb conveying track assembly 1. The light bulb conveying track assembly 1 is an integrated structure for light bulb detection and conveying, and a lifting contact conductive mechanism 2 is provided below the integrated structure for light bulb detection and conveying, and a buffer positioning mechanism 3 is provided above the integrated structure for light bulb detection and conveying.

[0073] The bulb intermediates are manually held for initial inspection one by one. At the same time, unqualified products that do not light up after power-on are screened out and returned for repair. At the same time, qualified bulb intermediates that light up after power-on enter the metal threaded shell welding area for the final process operation to obtain finished bulbs. The finished bulbs are then manually sent to the bulb conveying track assembly 1 for power-on qualification rate detection of the finished bulbs and complete the final inspection.

[0074] The integrated structure for detecting and conveying the bulb and the lifting contact conductive mechanism 2 set here respectively play the role of corresponding contact with the outer wall of the metal threaded shell of the bulb and the conductive contacts at the bottom of the metal threaded shell, which is equivalent to connecting the positive and negative poles of the bulb to the positive and negative poles of the power supply respectively, thereby quickly connecting the bulb to the power supply and detecting the power-on lighting.

[0075] In any of the above schemes, it is preferred that the integrated structure for detecting and conveying the light bulb includes two belt conveyors 4 that are arranged opposite to each other, each of the belt conveyors 4 is fixed relative to the ground, the pulleys 5 on each of the belt conveyors 4 are arranged horizontally at intervals and the matching belt drive shafts 6 are arranged vertically, a conveyor belt 7 is passed between the two matching pulleys 5 on each of the belt conveyors 4, and the belt side surfaces on opposite sides of the two conveyor belts 7 on the two belt conveyors 4 are arranged at intervals to form a conveying channel 8, the interval width distance of the conveying channel 8 is matched with the outer diameter of the metal threaded shell 10 at the bottom of the light bulb 9 to be detected and conveyed, and the two relatively close side surfaces of the two conveyor belts 7 are used to drive the light bulb 9 to be detected and conveyed to move forward by friction, and the bottom of the light bulb 9 to be detected and conveyed protrudes below the conveyor belt 7; a conductive metal layer 11 is coated on the outer wall of the upper circle of the two conveyor belts 7, and the conductive metal layer 11 is connected to the positive pole of an external power supply through a wire. First, the assembled light bulb products are directly placed on the conveying channel 8 of the two belt conveyors 4. The movement of the two belt conveyors 4 will drive the light bulb products on the conveying channel 8 to be slowly conveyed forward. At the same time, the corresponding buffer positioning mechanism 3 is controlled to be dropped into place in advance, and the lifting contact conductive mechanism 2 rises and contacts with the conductive contact at the bottom of the corresponding light bulb. At this time, all the light bulbs are powered on, so that the qualification can be detected by observing whether the light bulbs light up, and the unlit light bulbs can be picked out for re-inspection.

[0076] The main purpose of the conductive metal layer 11 is to conduct electricity.

[0077] In any of the above schemes, it is preferred that the lifting contact conductive mechanism 2 includes a lifting beam 13 arranged directly below the corresponding conveying channel 8, a conductive copper plate 14 is fixedly arranged on the top of the lifting beam 13, and the conductive copper plate 14 is connected to the negative pole of the external power supply through a wire, and a lifting electric cylinder 16 is fixed at the bottom of both ends of the lifting beam 13, and the two lifting electric cylinders 16 move synchronously.

[0078] The movement of the lifting contact conductive mechanism 2 is mainly controlled by the synchronously moving lifting electric cylinder 16. When the lifting electric cylinder 16 is lifted, it can drive the lifting beam 13 and the conductive copper plate 14 on its top for conduction to rise and fall, and finally make the top of the conductive copper plate 14 respectively abut against the bottom conductive contact part of the corresponding light bulb, thereby completing the two-stage power supply of each light bulb.

[0079] In any of the above schemes, it is preferred that the buffer positioning mechanism 3 includes a lifting and tensioning cloth 17 arranged directly above the corresponding conveying channel 8, and a fixed beam 18 is provided directly above the lifting and tensioning cloth 17, and lifting electric cylinders 15 with synchronous lifting movements are fixed at both ends of the bottom of the fixed beam 18, and the bottoms of the piston rods of the two lifting electric cylinders 15 are respectively fixedly connected to the tensioning strips 12 at both ends of the lifting and tensioning cloth 17.

[0080] The main purpose of the buffer positioning mechanism 3 is to ensure that the bottom of the bulb does not rise excessively when it is lifted upward by the lifting beam 13, thereby ensuring the limit of the upward movement of the bulb.

[0081] In addition, since the lifting and tensioning cloth 17 has a certain degree of flexibility, it can effectively ensure the safety of the top of the bulb when it contacts it, and prevent the bulb 9 from being damaged due to hard contact.

[0082] In any of the above solutions, preferably, both ends of the lifting and tensioning cloth 17 are longer than the length of the conveying channel 8 at the corresponding position.

[0083] The bulb components are processed and manufactured in sequence according to the above-mentioned operating steps. After the bulb intermediate is processed, it is initially inspected. After the initial inspection, the bulb is finally inspected through the bulb flow-type installation and detection device. First, the assembled bulb product is directly placed on the conveying channel 8 of the two belt conveyors 4. The movement of the two belt conveyors 4 will drive the bulb products on the conveying channel 8 to follow it and continue to be slowly conveyed forward. At the same time, the corresponding buffer positioning mechanism 3 is controlled to be dropped into place in advance, and the lifting contact conductive mechanism 2 rises and contacts with the corresponding bottom conductive contact 19 of the bulb. At this time, all the bulbs are powered on, so that the qualification can be detected by observing whether the bulb lights up, and the unlit bulbs can be picked out for re-inspection.

[0084] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the above embodiments, those skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some or all of the technical features therein can be replaced by equivalents. These modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention. For those skilled in the art, any replacement, improvement or change made to the implementation mode of the present invention falls within the protection scope of the present invention.

[0085] The matters not described in detail in the present invention are all known technologies to those skilled in the art.

Claims

1. Light bulb production and installation system, characterized by: The method comprises the following steps: S1: preparing a glass tube and fixing it by a numerical control fixture: when discharging the material, the opening of the bell mouth of the glass tube is vertically facing upwards, and the outer side of the glass tube is appropriately clamped and fixed by a numerical control fixture; S2: installing conductive wires: placing two conductive wires on both sides of the outer side of the glass tube, and keeping the wicks of the two conductive wires centered during installation; S3: heating the bottom of the glass tube with a heater until it softens and makes the bottoms of the two conductive wires melt and connect with the bottom of the glass tube, and cooling and forming to obtain a light bulb wick; S4: preparing a light bulb blowing machine again, injecting glass tube raw materials into the light bulb blowing machine and heating it, and starting the light bulb blowing machine to complete the blowing of the light bulb glass shell to obtain a light bulb shell; S5: assembling the bottom of the light bulb wick with the light bulb shell; S6: evacuating the interior of the initial light bulb: using a vacuum device to evacuate the air in the initial light bulb, and then melting the excess wick part through a heater; S7: Initial inspection of bulb intermediates: The obtained products are tested for their electrical conductivity and lighting quality in turn; during the testing process, the operator at the workstation needs to test the lamp, and the supervisor will quickly select and screen out unqualified products, and qualified products will enter the next process; S8: Welding the metal thread shell: Heat the bottom of each qualified light bulb product in turn, and sleeve the corresponding metal thread shell on the outer wall of the heated part to achieve the welding and fixing of the metal thread shell and the primary light bulb product, so as to obtain the finished light bulb product: S9: Finished light bulb product inspection: During the inspection process, the supervisors on both sides of the light bulb flow-type installation inspection device need to quickly select and screen out the unqualified products, and the qualified products enter the next process; S10: Pack and ship the qualified finished light bulb products; The light bulb flow installation detection device comprises a light bulb conveying track assembly, in which light bulbs to be detected and conveyed are placed, and the light bulb conveying track assembly is a light bulb detection and conveying integrated structure, a lifting contact conductive mechanism is provided below the light bulb detection and conveying integrated structure, and a buffer positioning mechanism is provided above the light bulb detection and conveying integrated structure; The light bulb detection and conveying integrated structure comprises two belt conveyors arranged opposite to each other, each of the belt conveyors is fixed relative to the ground, the pulleys on each of the belt conveyors are arranged horizontally at intervals and the matching belt drive shafts are arranged vertically, a conveyor belt is used to match the two pulleys matched on each of the belt conveyors, the belt side surfaces on the opposite sides of the two conveyor belts on the two belt conveyors are arranged at intervals to form a conveying channel, the interval width distance of the conveying channel matches the outer diameter of the metal threaded shell at the bottom of the light bulb to be detected and conveyed, the two relatively close side surfaces of the two conveyor belts are used to drive the light bulb to be detected and conveyed to move forward by friction, and the bottom of the light bulb to be detected and conveyed protrudes below the conveyor belt; a conductive metal layer is coated on the outer wall of the upper circle of the two conveyor belts, and the conductive metal layer is connected to the positive electrode of the external power supply through a wire; The lifting contact conductive mechanism includes a lifting beam plate arranged directly below the corresponding conveying channel, a conductive copper plate is fixedly arranged on the top of the lifting beam plate, and the conductive copper plate is connected to the negative pole of the external power supply through a wire. A lifting electric cylinder is fixed at the bottom of both ends of the lifting beam plate, and the two lifting electric cylinders move synchronously.

2. The light bulb production and installation system according to claim 1, characterized in that: The specific steps in S5 are as follows: after heating the bottom of the upper bulb wick and the opening of the bulb shell, use the automatic clamp of the existing sealing machine to put the neck of the bulb shell on the bell mouth of the bulb wick with a flat bottom, so that the bell mouth of the glass tube clamps the neck of the lamp shell; the bottom of the lamp shell and the glass tube are welded and connected to form a bulb by a heater, and at the same time, the excess rough blank of the lamp shell is removed to obtain a primary bulb.

3. The light bulb production and installation system according to claim 2, characterized in that: A conductive wire folding step is also included between steps S6 and S7, and the specific operation of the conductive wire folding step is as follows: The two conductive wires extending out of the bottom of the initial light bulb are folded upward from both sides by using an automatic foot folding device to obtain a light bulb intermediate.

4. The light bulb production and installation system according to claim 3, characterized in that: The specific operation steps of the finished light bulb inspection are as follows: during the inspection process, supervisors on both sides of the light bulb flow-type installation inspection device are required to quickly select and screen out unqualified products, and qualified products enter the next process.

5. The light bulb production and installation system according to claim 4, characterized in that: The buffer positioning mechanism includes a lifting and tensioning cloth arranged directly above the corresponding conveying channel, and a fixed beam is provided directly above the lifting and tensioning cloth. Pulling electric cylinders with synchronous lifting movements are fixed at both ends of the bottom of the fixed beam, and the bottoms of the piston rods of the two lifting electric cylinders are respectively fixedly connected to the tensioning strips at both ends of the lifting and tensioning cloth.

6. The light bulb production and installation system according to claim 5, characterized in that: Both ends of the lifting and tensioning cloth are longer than the length of the conveying channel at corresponding positions.

Citation Information

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