CN-116833506-B - Tin coating device for LED lamp production

Abstract

The invention relates to a tin coating device, in particular to a tin coating device for LED lamp production. The tin coating device for producing the LED lamp is required to be designed, and tin paste on a copper paint line can be uniformly scraped, so that the tin coating effect is improved. The utility model provides a tin coating device is used in LED lamp production, includes mounting bracket, rack and guide arm etc. rigid coupling has the rack that is used for placing the mould around having the copper lacquer thread between the both sides around the bottom in the mounting bracket, and fixed cross-under has the guide arm between the upper portion rear side of mounting bracket left and right sides. According to the invention, the mould wound with the copper paint wire is placed on the placing frame, the paint coater is started to spray the solder paste on the copper paint wire, and then the servo motor is started to rotate forward, so that the storage box drives the paint coater to move leftwards to carry out full-face tin coating on the copper paint wire, and the storage box also drives the limiting frame to move leftwards, so that the scraping plate moves leftwards to scrape the solder paste on the copper paint wire uniformly, and the tin coating effect is improved.

Inventors

• TANG SHIWEN
• YUAN WENHUI
• CAI WEICHENG
• LIAO YUCAI
• YE HUI
• LUO LIYUN

Assignees

• 江西新正耀科技有限公司

Dates

Publication Date

20260512

Application Date

20230705

Claims (5)

1. 1. The utility model provides a tin coating device is used in LED lamp production, including mounting bracket (1), rack (2), first lead screw (21), guide arm (22), storage case (3) and tin ware (31), fixedly connected with between the front and back both sides of bottom in mounting bracket (1) is used for placing rack (2) around the mould that has the copper lacquer line, fixed cross-under has guide arm (22) between the upper portion rear side of mounting bracket (1) left and right sides, the cover that slides on guide arm (22) is equipped with storage case (3), the three discharge ends of storage case (3) all communicate and are used for scribbling tin ware (31) on the copper lacquer line with the solder paste, the cross-under that rotates between the upper portion front side of mounting bracket (1) left and right sides has first lead screw (21) that are used for driving storage case (3) removal, first lead screw (21) and storage case (3) front side threaded connection, characterized in that still include actuating mechanism (4) and scraping mechanism (5), be provided with on rack (2) and be used for driving actuating mechanism (4) that first lead screw (21) rotate, be provided with on storage case (3) and be used for evenly scraping mechanism on the copper lacquer line; The scraping mechanism (5) comprises a limiting frame (51), guide posts (52), second screw rods (53) and scraping plates (54), wherein the limiting frame (51) is fixedly connected to the outer bottom of the storage box (3), three guide posts (52) are connected to the right side of the lower part of the limiting frame (51) in a uniformly-spaced sliding type penetrating manner, the scraping plates (54) used for uniformly scraping tin paste on copper paint wires are fixedly connected to the bottom ends of the three guide posts (52), the scraping plates (54) are positioned on the right side of the tin coating device (31), the inner sides of the scraping plates (54) are hollow, three second screw rods (53) used for driving the scraping plates (54) to move are connected to the left side of the lower part of the limiting frame (51) in a uniformly-spaced threaded manner, and the bottom ends of the three second screw rods (53) are respectively connected with the tops of the three scraping plates (54) in a rotating manner; The automatic scraping device comprises a scraping plate (54) and is characterized by further comprising a material cleaning mechanism (6) for cleaning residual solder paste on the scraping plate (54), wherein the material cleaning mechanism (6) comprises a compression cylinder (61), a piston frame (62), a first spring (63), a one-way hose (64) and a trigger rod (65), the compression cylinder (61) is fixedly connected to the lower part of the limiting frame (51) at uniform intervals, the piston frame (62) is slidably connected between the inner sides of the three compression cylinders (61), the first spring (63) is connected between the inner top of the piston frame (62) and the outer top of the three compression cylinders (61), the bottoms of the three compression cylinders (61) are communicated with one-way hoses (64) for discharging air into the scraping plate (54), the tail ends of the three one-way hoses (64) are fixedly connected and communicated with the right sides of the three scraping plates (54), the trigger rod (65) for driving the piston frame (62) to move downwards is symmetrically fixedly connected to the upper part of the left side face in the installation frame (1), and the right side of the trigger rod (65) is an inclined plane; The positioning mechanism (7) is used for clamping and fixing a die wound with a copper paint wire, the positioning mechanism (7) comprises a fixing plate (71), guide rods (72), second springs (73) and base plates (74), the fixing plates (71) are fixedly connected to the upper parts of the left side face and the right side face of the rack (2) at equal intervals, the guide rods (72) are slidably connected to the upper parts of the six fixing plates (71) in a penetrating mode, the base plates (74) used for clamping and fixing the die are fixedly connected to the inner ends of the six guide rods (72), and the second springs (73) sleeved on the guide rods (72) are connected between the outer side faces of the six base plates (74) and the upper parts of the inner side faces of the six fixing plates (71) respectively.
2. 2. The tin coating device for producing the LED lamp according to claim 1, wherein the driving mechanism (4) comprises a fixing frame (41), a servo motor (42) and a transmission assembly (43), the middle of the right side of the inner top of the placing frame (2) is fixedly connected with the fixing frame (41), the servo motor (42) is fixedly connected on the fixing frame (41), and the transmission assembly (43) is connected between an output shaft of the servo motor (42) and the right side of the first screw rod (21).
3. 3. The tin coating device for producing the LED lamp according to claim 2, further comprising a filter screen (8), wherein the filter screen (8) for filtering impurities in the solder paste is fixedly connected to the left side of the top of the rack (2) at uniform intervals.
4. 4. The tin coating device for producing the LED lamp according to claim 3, further comprising a placing plate (9) and a collecting box (10), wherein the placing plate (9) is fixedly connected between the left lower side of the front side and the rear side of the mounting frame (1), the collecting box (10) for collecting dropped solder paste is placed at the top of the placing plate (9), and the collecting box (10) is located under the filter screen (8).
5. 5. The tin coating device for producing the LED lamp according to claim 4, further comprising a rotating wheel (55), wherein the rotating wheel (55) is fixedly connected to the top ends of the three second screw rods (53).

Description

Tin coating device for LED lamp production Technical Field The invention relates to a tin coating device, in particular to a tin coating device for LED lamp production. Background When the LED lamp is produced, a plurality of working procedures are needed to be processed, and the tin coating treatment is carried out on the copper paint wire on the die, so that the tin coated copper paint wire is more convenient to weld the chip for manufacturing the LED lamp subsequently. The Chinese patent with the publication number of CN206298633U discloses a tin coating device for producing LED lamps, which comprises a machine table, a controller and a tin box, wherein the controller is arranged on the machine table, a groove is arranged in the middle of the machine table, a plurality of die limiting grooves for fixing dies corresponding to left and right are arranged on the side walls of the left side and the right side of the groove, sliding blocks are sleeved on upright posts, the left side and the right side of the tin box are respectively connected onto the sliding blocks through connecting blocks, a plurality of tin storage tanks are arranged on the tin box, a plurality of tin coating holes are formed in the lower end of each tin storage tank, and the tin coating can be carried out on copper paint wires through a tin coating net. The invention aims to solve the problems in the above patent, and therefore provides a tin coating device for producing an LED lamp, which can uniformly scrape tin paste on a copper paint line and improve tin coating effect. Disclosure of Invention In order to overcome the defect that the tin coating effect is affected due to the fact that the tin coating net is netlike and uneven tin paste coating is easy to occur in the tin coating process although the tin coating treatment can be carried out on the copper paint line through the tin coating net, the invention provides the tin coating device for producing the LED lamp, which can uniformly scrape the tin paste on the copper paint line and improve the tin coating effect. The invention is realized by the following technical approaches: The utility model provides a tin coating device is used in LED lamp production, including the mounting bracket, the rack, first lead screw, the guide arm, storage case and tin ware, the rigid coupling has the rack that is used for placing the mould around having the copper lacquer wire between the bottom front and back both sides in the mounting bracket, fixed cross-under has the guide arm between the upper portion rear side of mounting bracket left and right sides, slidingtype cover is equipped with the storage case on the guide arm, three discharge end of storage case all communicates and is used for smearing the tin ware on the copper lacquer wire with the solder paste, rotary cross-under has the first lead screw that is used for driving the storage case and removes between the upper portion front side of mounting bracket left and right sides, first lead screw and storage case front side threaded connection still include actuating mechanism and scraping mechanism, be provided with on the rack and be used for driving first lead screw pivoted actuating mechanism, the storage case outside is provided with and is used for scraping even scraping the solder paste on the copper lacquer wire. Further stated, the driving mechanism comprises a fixing frame, a servo motor and a transmission assembly, wherein the middle of the right side of the top of the placing frame is fixedly connected with the fixing frame, the servo motor is fixedly connected on the fixing frame, and the transmission assembly is connected between the output shaft of the servo motor and the right side of the first screw rod. Further stated, the scraping mechanism comprises a limiting frame, guide posts, a second screw rod and a scraping plate, wherein the outer bottom of the storage box is fixedly connected with the limiting frame, three guide posts are connected with the right side of the lower part of the limiting frame in a uniformly-spaced sliding type through manner, the bottom ends of the three guide posts are fixedly connected with the scraping plate for scraping solder paste on a copper paint line uniformly, the scraping plate is positioned on the right side of a tin coating device, the inner side of the scraping plate is hollow, three second screw rods for driving the scraping plate to move are connected with threads uniformly spaced on the left side of the lower part of the limiting frame, and the bottom ends of the three second screw rods are respectively connected with the tops of the three scraping plates in a rotating manner. Further stated, still including being used for the clear material mechanism of scraping the residual solder paste on the flitch, clear material mechanism is including compression jar, the piston frame, first spring, one-way hose and trigger lever, the even spaced rigid coupling in spacing frame lower part has t