Pin straightening equipment for LED bulb production and processing

By designing a pin straightening device for production and processing of LED bulbs including base plate bracket, support device, straightening device and collection device, the problem of poor plug-in caused by pin bending is solved, efficient and accurate pin straightening and classification is achieved, and production efficiency and contact quality are improved.

CN120001902APending Publication Date: 2025-05-16JIANGSU YIMING PHOTOELECTRIC CO LTD
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Patent Information

Application Number
CN202510414850.4
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-03
Publication Date
2025-05-16

AI Technical Summary

Technical Problem

In the production of LED light bulbs, pin bending or deforming leads to poor insertion of the PCB board hole, affecting the lighting quality, and manual straightening efficiency is low and cost is high, making it difficult to achieve precise control.

Method used

A pin straightening device for the production and processing of LED light bulbs is designed, including a base plate bracket, a support device, a straightening device and a collection device. The device realizes automatic straightening and separation of pins through elastic components and motor-driven gear system, ensuring good connection between the pins and PCB board holes.

Benefits of technology

The device can efficiently and accurately correct the pins, improve the contact quality between the LED bulb and the PCB board, reduce manual operation costs, improve production efficiency, and support subsequent welding operations through cleaning and classification functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of straightening equipment, and particularly discloses pin straightening equipment for LED bulb production and processing, the pin straightening equipment for LED bulb production and processing achieves the purposes of straightening pins and eliminating bending stress, the equipment is supported by a bottom plate support, the pins are limited and fixed by a supporting device, and the pin straightening equipment is simple in structure and convenient to use. The straightening device straightens the pins, downwards presses the pins along the surfaces of the pins and automatically leads out the pins, the collecting device collects and classifies lamp beads which fall off automatically, the pins are straightened by applying pressure while the pins are straightened, and the application of the pressure is beneficial to straightening, so that the production efficiency is improved, and the production cost is reduced. And meanwhile, the bending stress of the pins is released by the pressure on the pins in the process of releasing the lamp beads, so that the phenomenon that part of the pins with elastic potential energy are bent and recovered under the action of simple pressure is prevented.
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Description

Technical Field

[0001] The invention relates to the technical field of straightening equipment, and in particular to a pin straightening equipment for producing and processing LED bulbs. Background Art

[0002] LED lamps are made of electroluminescent semiconductor material chips, which are cured to the bracket with silver glue or white glue, connected to the chip and circuit board with silver wire or gold wire, and then sealed with epoxy resin. It has good seismic resistance. The semiconductor chip is composed of P-type and N-type semiconductors to form a PN junction. When current passes through, electrons and holes recombine to emit light, and the color of light is determined by the material forming the PN junction. It can directly emit light of various colors. In the production of LED bulbs, the pins need to be inserted into the holes of the PCB board for welding. If the pins are bent or deformed, it will affect the insertion effect, resulting in poor contact between the LED lamp and the PCB, affecting the lighting, so the straightening of the pins is very critical.

[0003] In the traditional production process, after the pins undergo stamping, cutting, welding and other processes, they often bend, twist or have uneven spacing due to mechanical stress or operational errors, which directly affects the yield rate of the subsequent plug-in machine docking circuit board. At present, there are many problems with manual straightening of pins. On the one hand, for LED bulb pins with larger diameters, it is difficult to accurately control the straightening force, which can easily cause the pins to break; on the other hand, LED lamps are small in size, and manual straightening is not only time-consuming and labor-intensive, but also difficult to straighten the deformed pins and make their spacing consistent with the PCB board hole spacing, which greatly increases labor costs and is inefficient. Summary of the invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: A pin straightening device for producing and processing LED bulbs, comprising a base plate bracket, a supporting device is fixedly connected to the top of the base plate bracket, a straightening device is fixedly connected to the top of the supporting device, and a collecting device is fixedly connected to the side of the base plate bracket;

[0005] The supporting device includes a supporting base plate, a supporting frame is fixedly connected to the top of the supporting base plate, an elastic component is slidably connected to the side of the supporting frame, a wire frame is fixedly connected to the top of the supporting frame, a sliding hole is provided on the side of the wire frame, a limiting groove is provided on the inner wall of the sliding hole, a supporting bracket is fixedly connected to the side of the supporting base plate, a lamp bead positioning frame is fixedly connected to the top of the supporting bracket, and the bottom of the supporting base plate is fixedly connected to the top of the base plate bracket.

[0006] Preferably, the elastic component includes a movable slide bar, the top of the movable slide bar is provided with a wedge-shaped groove, the bottom of the movable slide bar is fixedly connected to a spring sheet, the bottom of the movable slide bar is fixedly connected to positioning strips at both sides of the spring sheet, the positioning strips pass through the top of the spring sheet and are slidably connected to the spring sheet, the side of the movable slide bar is fixedly connected to a limiting strip, the movable slide bar is slidably connected to the support frame, the top of the support frame is provided with a hole adapted to the movable slide bar, the lead frame is separated and enters different wedge-shaped grooves, the straightening device applies pressure to the pin, and when the pin is subjected to pressure When the pressure of the straightening device is applied, the wedge-shaped groove moves downward to deform the spring sheet. The deformation of the spring sheet provides a reverse pressure to the moving slider. The wedge-shaped groove fixes the pin through its internal shape. The pressure provided by the spring sheet causes the pin to be squeezed between the wedge-shaped groove and the straightening device to prevent the bent pin from causing uneven force. The positioning bar and the limit bar are used to limit the moving direction of the moving slider, thereby fixing the pin, and separating the pins through the set wire frame to perform the straightening operation, and evenly applying pressure to the pins through the setting of the spring sheet to promote the straightening operation.

[0007] Preferably, the straightening device includes a straightening base plate, a first slide groove is provided on the side of the straightening base plate, the inner wall of the first slide groove is slidably connected to the sliding base plate, the side of the sliding base plate is fixedly connected to the first motor, the driving shaft of the first motor passes through the sliding base plate and is rotatably connected to the sliding base plate, a first gear is sleeved on and fixedly connected to the driving shaft of the first motor, a first rack is meshed with the bottom of the first gear, a hollow rotating shaft is fixedly connected to the side of the first gear away from the first motor, a derivation component is sleeved on the side of the hollow rotating shaft and rotatably connected, a cleaning component is fixedly connected to the side of the hollow rotating shaft away from the first motor, the side of the straightening base plate is fixedly connected to the side of the lead frame, and the bottom of the first rack is fixedly connected to the top of the support frame.

[0008] Preferably, the export assembly includes a hollow eccentric shaft, a rotating seat is sleeved on the side of the hollow eccentric shaft and rotatably connected to the side, the fixed end of the telescopic rod is rotatably connected to the side of the rotating seat, the movable end of the telescopic rod is rotatably connected to a sliding shell via a rotating shaft, a first sliding bar adapted to the sliding hole is fixedly connected to the side of the sliding shell, a first limiting plate adapted to the limiting groove is sleeved on the side of the sliding shell and fixedly connected, and the hollow eccentric shaft is fixedly connected to the side of the hollow rotating shaft.

[0009] Preferably, the cleaning component includes an electric fan, which is connected to the side of the hollow rotating shaft. A straightening ring is fixedly connected to the side of the hollow rotating shaft. An air outlet is provided on the side of the straightening ring, which is connected to the electric fan. The straightening ring extends into a slide groove that matches the movable slide bar at the top of the support frame.

[0010] Preferably, the collecting device comprises a collecting shell, the inner wall side surface of the collecting shell is fixedly connected with a second sliding strip, the inner wall of the collecting shell is slidably connected with the collecting box, the inner wall of the collecting box is fixedly connected with a dividing plate, the side of the collecting box is fixedly connected with the collecting box handle, one side of the top of the collecting shell is fixedly connected with an arc guide plate, the top of the arc guide plate is fixedly connected with a protective plate, the inner wall top of the collecting box is fixedly connected with an anti-escape component, the hollow rotating shaft rotates to drive the hollow eccentric shaft to rotate, the hollow eccentric shaft is arranged at the eccentric position of the hollow rotating shaft, the rotating seat and the hollow eccentric shaft rotate, the rotating seat and the telescopic rod rotate when the hollow rotating shaft rotates, the rotating seat drives the hollow eccentric shaft to rotate, and the rotating seat drives the telescopic rod to stretch or compress when stretching. When stretching, the telescopic rod reaches the maximum stroke, thereby driving the sliding shell to slide along the sliding hole, thereby contracting the sliding shell into the interior of the sliding hole, and The cooperation of a limit plate performs a limiting effect. When the pin is placed, the electric fan is started. The rotation of the electric fan drives the air to pass through the inside of the hollow shaft and is discharged through the telescopic rod, so that the air is directly sprayed on the surface of the pin, thereby cleaning the pin, which is beneficial to subsequent welding operations. The hollow shaft drives the straightening ring to rotate, and the side of the straightening ring is directly pressed on the surface of the pin to straighten the pin. After the pin is straightened, the telescopic rod is in a retracted state. When the telescopic rod is retracted to the minimum stroke, the telescopic rod ejects the sliding shell. At this time, the sliding shell slides along the sliding hole, and the first limit plate directly acts on the bottom of the lamp bead to eject the lamp bead. At this time, the straightening ring is pressed on the surface of the pin, and pressure is continuously applied to the pin during the ejection process, so that the pin is straightened and straightened through the edge of the air outlet and the downward pressure of the straightening ring during the ejection process. After straightening, the bending stress of the pin is eliminated, thereby keeping the pin upright.

[0011] Preferably, the side surface of the collecting shell is fixedly connected to the side surface of the bottom plate bracket, and the arc-shaped guide plate is arranged below the lamp bead positioning frame.

[0012] Preferably, the anti-escape component includes a main partition, the top of the main partition is fixedly connected to a fixing seat, the bottom of the inner wall of the fixing seat is fixedly connected to a rubber pad, and the top of the main partition is fixedly connected to a second limiting plate.

[0013] Preferably, the main partition is slidably connected to the inner wall of the collection box, and a side of the main partition away from the second limiting plate passes through the side surface of the collection box.

[0014] The present invention provides a pin straightening device for the production and processing of LED bulbs. It has the following beneficial effects:

[0015] 1. The pin straightening equipment for the production and processing of the LED bulb is provided with a wire frame for separation into different wedge-shaped grooves. The straightening device applies pressure to the pin. When the pin is subjected to the pressure from the straightening device, the wedge-shaped groove moves downward to deform the spring sheet. The deformation of the spring sheet provides a reverse pressure to the moving slider. The wedge-shaped groove fixes the pin through the internal shape. The pressure provided by the spring sheet causes the pin to be squeezed between the wedge-shaped groove and the straightening device to prevent the bent pin from causing uneven force. The positioning strip and the limit strip are used to limit the moving direction of the moving slider, thereby fixing the pin, and separating the pin through the provided wire frame to perform the straightening operation, and applying pressure to the pin evenly through the setting of the spring sheet to promote the straightening operation.

[0016] 2. The pin straightening equipment for producing and processing LED bulbs is provided with a driving shaft of a first motor to drive the first gear to rotate, the first gear rotates to mesh with the first rack, and the sliding base plate is driven to move on the side of the straightening base plate under the meshing action of the first gear and the first rack, the first gear rotates to drive the hollow shaft to rotate, the hollow shaft rotates and moves under the driving action of the sliding base plate, thereby squeezing the surface of the pin, and the straightening operation of the bidirectional lamp bead pin is realized through the forward drive and reverse drive of the first motor, and the lamp bead is stretched after the straightening is completed through the cooperation with the hollow shaft, thereby eliminating the bending stress in the pin.

[0017] 3. The pin straightening equipment for producing and processing the LED bulb is provided with a hollow shaft that rotates to drive the hollow eccentric shaft to rotate. The hollow eccentric shaft is arranged at the eccentric part of the hollow shaft. The rotating seat rotates with the hollow eccentric shaft, and the rotating seat rotates with the telescopic rod. When the hollow shaft rotates, the hollow eccentric shaft is driven to rotate. The rotating seat drives the telescopic rod to stretch or compress. When stretching, the telescopic rod reaches the maximum stroke, thereby driving the sliding shell to slide along the sliding hole, thereby shrinking the sliding shell into the inside of the sliding hole, and limiting the position by the cooperation of the limiting groove and the first limiting plate. When the pin is placed, the electric fan is started. The electric fan rotates to drive the air to pass through the inside of the hollow shaft and be discharged through the telescopic rod, thereby directly spraying the air. On the surface of the pin, the pin is cleaned, which is beneficial to the subsequent welding operation. The hollow shaft drives the straightening ring to rotate, and the side of the straightening ring is directly pressed on the surface of the pin to straighten the pin. After the pin is straightened, the telescopic rod is in a retracted state. When the telescopic rod is retracted to the minimum stroke, the telescopic rod ejects the sliding shell. At this time, the sliding shell slides along the sliding hole, and the first limit plate directly acts on the bottom of the lamp bead to eject the lamp bead. At this time, the straightening ring is pressed on the surface of the pin, and pressure is continuously applied to the pin during the ejection process, so that the pin is straightened and straightened through the edge of the air outlet and the downward pressure of the straightening ring during the ejection process. After straightening, the bending stress of the pin is eliminated, thereby keeping the pin upright.

[0018] 4. The pin straightening equipment for the production and processing of LED bulbs is provided with an arc-shaped guide plate and a protective plate to slide down under the guidance and enter the interior of the collection box. The setting of the partition plate is conducive to classification when straightening different types of lamp beads on both sides at the same time. When the main partition closes the top of the collection box, the rubber pad is stuck on the top of the collection box to prevent the fixed seat from moving. The fixed seat limits the main partition to ensure that the risk of the lamp beads falling out of the collection box during transportation is reduced to prevent collisions that cause the pins to bend. The second limit plate prevents the main partition from falling out of the side of the collection box. The collection of lamp beads is realized, and through classification, it is convenient to straighten lamp beads of different specifications at the same time, and prevent lamp beads from falling out and causing accidental bending of the pins. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure of the pin straightening equipment used in the production and processing of LED bulbs of the present invention;

[0020] Figure 2 It is a schematic diagram of the structure of the support device of the present invention;

[0021] Figure 3 This is a schematic diagram of the structure of the elastic component of the present invention;

[0022] Figure 4This is a schematic diagram of the structure of the straightening device of the present invention;

[0023] Figure 5 A schematic diagram of the component structure is derived for the present invention;

[0024] Figure 6 This is a schematic diagram of the cleaning component structure of the present invention;

[0025] Figure 7 This is a schematic diagram of the structure of the collecting device of the present invention;

[0026] Figure 8 It is a schematic diagram of the structure of the anti-escape component of the present invention.

[0027] In the figure: 1, bottom plate bracket; 2, supporting device; 3, straightening device; 4, collecting device; 201, supporting bottom plate; 202, supporting frame; 203, elastic component; 204, wire frame; 205, sliding hole; 206, limiting groove; 207, supporting bracket; 208, lamp bead positioning frame; 2031, moving slide bar; 2032, wedge-shaped groove; 2033, spring sheet; 2034, positioning bar; 2035, limiting bar; 301, straightening bottom plate; 302, first slide groove; 303, sliding bottom plate; 304, first motor; 305, first gear; 306, first rack; 307, hollow shaft; 3 08, export assembly; 309, cleaning assembly; 3081, hollow eccentric shaft; 3082, rotating seat; 3083, telescopic rod; 3084, sliding shell; 3085, first slide bar; 3086, first limit plate; 3091, electric fan; 3092, straightening ring; 3093, air outlet; 401, collection shell; 402, second slide bar; 403, collection box; 404, partition plate; 405, collection box handle; 406, arc guide plate; 407, protective plate; 408, anti-slip assembly; 4081, main partition; 4082, fixed seat; 4083, rubber pad; 4084, limit plate; DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0029] See also Figure 1-Figure 3 The present invention provides a technical solution: a pin straightening device for producing and processing LED bulbs, comprising a bottom plate bracket 1, a supporting device 2 is fixedly connected to the top of the bottom plate bracket 1, a straightening device 3 is fixedly connected to the top of the supporting device 2, and a collecting device 4 is fixedly connected to the side of the bottom plate bracket 1;

[0030] The base plate bracket 1 supports the equipment, the supporting device 2 limits and fixes the pins, the straightening device 3 straightens the pins and presses down along the surface of the pins and automatically guides them out, and the collecting device 4 collects and classifies the automatically fallen lamp beads, thereby achieving straightening of the pins and straightening the pins by applying pressure. The application of pressure is not only conducive to straightening, but also releases the bending stress of the pins by applying pressure during the process of the lamp beads coming out, thereby preventing the bending of some pins with elastic potential energy from recovering under simple pressure.

[0031] The supporting device 2 includes a supporting base plate 201, the top of the supporting base plate 201 is fixedly connected to a supporting frame 202, the side of the supporting frame 202 is slidably connected to an elastic component 203, the top of the supporting frame 202 is fixedly connected to a wire frame 204, the side of the wire frame 204 is provided with a sliding hole 205, the inner wall of the sliding hole 205 is provided with a limiting groove 206, the side of the supporting base plate 201 is fixedly connected to a supporting bracket 207, the top of the supporting bracket 207 is fixedly connected to a lamp bead positioning frame 208, and the bottom of the supporting base plate 201 is fixedly connected to the top of the base plate bracket 1.

[0032] The elastic component 203 includes a movable slide bar 2031, a wedge-shaped groove 2032 is provided at the top of the movable slide bar 2031, a spring sheet 2033 is fixedly connected to the bottom of the movable slide bar 2031, and the bottom of the movable slide bar 2031 located on both sides of the spring sheet 2033 is fixedly connected to a positioning bar 2034, the positioning bar 2034 passes through the top of the spring sheet 2033 and is slidably connected to the spring sheet 2033, a limiting bar 2035 is fixedly connected to the side of the movable slide bar 2031, the movable slide bar 2031 is slidably connected to the support frame 202, and a hole adapted to the movable slide bar 2031 is provided at the top of the support frame 202.

[0033] The lamp bead is placed on the inner wall of the lamp bead positioning frame 208, and the pins are separated by the wire frame 204 and enter into different wedge-shaped grooves 2032. The straightening device 3 applies pressure to the pins. When the pins are subjected to the pressure from the straightening device 3, the wedge-shaped grooves 2032 move downward to deform the spring sheet 2033. The spring sheet 2033 is deformed to provide a reverse pressure to the movable slide 2031. The wedge-shaped groove 2032 fixes the pins through the internal shape. The pressure provided by the spring sheet 2033 causes the pins to be squeezed between the wedge-shaped groove 2032 and the straightening device 3 to prevent the bent pins from causing uneven force. The positioning strip 2034 and the limit strip 2035 are used to limit the moving direction of the movable slide 2031, thereby fixing the pins, and separating the pins through the set wire frame 204, thereby performing the straightening operation, and applying pressure to the pins evenly through the setting of the spring sheet 2033, thereby promoting the straightening operation.

[0034] See also Figure 1-Figure 4 The present invention provides a technical solution: the straightening device 3 includes a straightening bottom plate 301, a first slide groove 302 is provided on the side of the straightening bottom plate 301, a sliding bottom plate 303 is slidably connected to the inner wall of the first slide groove 302, a first motor 304 is fixedly connected to the side of the sliding bottom plate 303, a driving shaft of the first motor 304 passes through the sliding bottom plate 303 and is rotatably connected to the sliding bottom plate 303, a first gear 305 is sleeved and fixedly connected on the driving shaft of the first motor 304, and the first gear 305 is fixedly connected to the first gear 305. A first rack 306 is meshed with the bottom of a gear 305, and a hollow shaft 307 is fixedly connected to the side of the first gear 305 away from the first motor 304. A guide assembly 308 is sleeved and rotatably connected to the side of the hollow shaft 307, and a cleaning assembly 309 is fixedly connected to the side of the hollow shaft 307 away from the first motor 304. The side of the straightening base plate 301 is fixedly connected to the side of the wire frame 204, and the bottom of the first rack 306 is fixedly connected to the top of the support frame 202.

[0035] When straightening is performed, the driving shaft of the first motor 304 is turned on, and the driving shaft of the first motor 304 drives the first gear 305 to rotate. The first gear 305 rotates and meshes with the first rack 306. Under the meshing action of the first gear 305 and the first rack 306, the sliding base plate 303 is driven to move on the side of the straightening base plate 301. The rotation of the first gear 305 drives the hollow shaft 307 to rotate. The hollow shaft 307 rotates and moves under the driving action of the sliding base plate 303, thereby squeezing the surface of the pin. Through the forward drive and reverse drive of the first motor 304, the straightening operation of the bidirectional lamp bead pin is realized. Through the cooperation between the export component 308 and the hollow shaft 307, the lamp bead is stretched after the straightening is completed, thereby eliminating the bending stress in the pin.

[0036] See also Figure 1-Figure 6 The present invention provides a technical solution: the export component 308 includes a hollow eccentric shaft 3081, a rotating seat 3082 is sleeved on the side of the hollow eccentric shaft 3081 and rotatably connected, the fixed end of the telescopic rod 3083 is rotatably connected to the side of the rotating seat 3082, the movable end of the telescopic rod 3083 is rotatably connected to a sliding shell 3084 through a rotating shaft, the side of the sliding shell 3084 is fixedly connected with a first sliding bar 3085 adapted to the sliding hole 205, the side of the sliding shell 3084 is sleeved and fixedly connected with a first limiting plate 3086 adapted to the limiting groove 206, and the hollow eccentric shaft 3081 is fixedly connected to the side of the hollow rotating shaft 307.

[0037] The cleaning component 309 includes an electric fan 3091, which is connected to the side of the hollow rotating shaft 307. A straightening ring 3092 is fixedly connected to the side of the hollow rotating shaft 307. An air outlet 3093 is provided on the side of the straightening ring 3092. The air outlet 3093 is connected to the electric fan 3091. The straightening ring 3092 extends into the top of the support frame 202 and into a slide groove that matches the movable slide bar 2031.

[0038] The rotation of the hollow shaft 307 drives the hollow eccentric shaft 3081 to rotate. The hollow eccentric shaft 3081 is set at the eccentric position of the hollow shaft 307, rotates between the rotating seat 3082 and the hollow eccentric shaft 3081, and rotates between the rotating seat 3082 and the telescopic rod 3083. When the hollow shaft 307 rotates, the hollow eccentric shaft 3081 is driven to rotate, and the rotating seat 3082 drives the telescopic rod 3083 to stretch or compress. When stretching, the telescopic rod 3083 reaches the maximum stroke, thereby driving the sliding shell 3084 to slide along the sliding hole 205, thereby shrinking the sliding shell 3084 into the interior of the sliding hole 205, and the limiting effect is performed through the cooperation of the limiting groove 206 and the first limiting plate 3086. When the pin is placed, the electric fan 3091 is started, and the electric fan 3091 rotates to drive air to pass through the interior of the hollow shaft 307 and be discharged through the telescopic rod 3083, thereby The air is directly sprayed on the surface of the pin, thereby cleaning the pin, which is beneficial to the subsequent welding operation. The hollow shaft 307 drives the straightening ring 3092 to rotate, and the side of the straightening ring 3092 is directly pressed on the surface of the pin to straighten the pin. After the pin straightening is completed, the telescopic rod 3083 is in a retracted state. When the telescopic rod 3083 is retracted to the minimum stroke, the telescopic rod 3083 ejects the sliding shell 3084. At this time, the sliding shell 3084 slides along the sliding hole 205, and the first limit plate 3086 directly acts on the bottom of the lamp bead to eject the lamp bead. At this time, the straightening ring 3092 is pressed on the surface of the pin, and continuously applies pressure to the pin during the ejection process, so that during the ejection process, the pin is straightened and straightened by the edge of the air outlet 3093 and the downward pressure of the straightening ring 3092, and the bending stress of the pin is eliminated after straightening, so as to keep the pin in an upright state.

[0039] See also Figure 1-Figure 8 The present invention provides a technical solution: the collecting device 4 includes a collecting shell 401, the inner wall side of the collecting shell 401 is fixedly connected with a second slide bar 402, the inner wall of the collecting shell 401 is slidably connected with a collecting box 403 through the second slide bar 402, the inner wall of the collecting box 403 is fixedly connected with a partition plate 404, the side of the collecting box 403 is fixedly connected with a collecting box handle 405, the top side of the collecting shell 401 is fixedly connected with an arc guide plate 406, the top of the arc guide plate 406 is fixedly connected with a protective plate 407, the top of the inner wall of the collecting box 403 is fixedly connected with an anti-escape component 408, the side of the collecting shell 401 is fixedly connected to the side of the bottom plate bracket 1, and the arc guide plate 406 is arranged below the lamp bead positioning frame 208.

[0040] The anti-escape component 408 includes a main partition 4081, the top of the main partition 4081 is fixedly connected to a fixing seat 4082, the bottom of the inner wall of the fixing seat 4082 is fixedly connected to a rubber pad 4083, the top of the main partition 4081 is fixedly connected to a second limiting plate 4084, the main partition 4081 is slidably connected to the inner wall of the collection box 403, and the side of the main partition 4081 away from the second limiting plate 4084 passes through the side of the collection box 403.

[0041] After the straightening of the lamp beads is completed, the lamp beads are ejected and fall naturally under the action of gravity, slide down under the guidance of the arc-shaped guide plate 406 and the protective plate 407, and enter the interior of the collection box 403. The setting of the partition plate 404 is conducive to classification when straightening lamp beads of different types on both sides at the same time. When the main partition plate 4081 closes the top of the collection box 403, the rubber pad 4083 is stuck on the top of the collection box 403, thereby preventing the fixed seat 4082 from moving. The fixed seat 4082 limits the main partition plate 4081, thereby ensuring that the risk of the lamp beads falling out of the collection box 403 is reduced during transportation, and the pins are prevented from being bent due to collision. The second limiting plate 4084 prevents the main partition plate 4081 from falling out of the side of the collection box 403. The collection of lamp beads is realized, and it is convenient to straighten lamp beads of different specifications at the same time through classification, and prevent the accidental bending of the pins caused by the lamp beads falling out.

[0042] Working principle: The lamp bead is placed on the inner wall of the lamp bead positioning frame 208, and the pins are separated by the wire frame 204 and enter into different wedge-shaped grooves 2032. The straightening device 3 applies pressure to the pins. When the pins are subjected to the pressure from the straightening device 3, the wedge-shaped grooves 2032 move downward to deform the spring sheet 2033. The spring sheet 2033 is deformed to provide a reverse pressure to the moving slide 2031. The wedge-shaped groove 2032 fixes the pins through the internal shape. The pressure provided by the spring sheet 2033 causes the pins to be squeezed between the wedge-shaped groove 2032 and the straightening device 3. The positioning strip 2034 and the limit strip 2035 are used to limit the moving direction of the moving slide 2031, and are set through the wire frame 204. The pins are separated and pressure is applied evenly to the pins through the setting of the spring sheet 2033, thereby promoting the straightening operation, and the driving shaft of the first motor 304 is turned on. The driving shaft of the first motor 304 drives the first gear 305 to rotate, and the first gear 305 rotates to mesh with the first rack 306. Under the meshing action of the first gear 305 and the first rack 306, the sliding base plate 303 is driven to move on the side of the straightening base plate 301, and the first gear 305 rotates to drive the hollow shaft 307 to rotate. The hollow shaft 307 rotates and moves under the driving action of the sliding base plate 303. Through the forward drive and reverse drive of the first motor 304, through the cooperation between the export component 308 and the hollow shaft 307, the straightening is carried out. After completion, the lamp bead is stretched, and the hollow shaft 307 rotates to drive the hollow eccentric shaft 3081 to rotate. The hollow eccentric shaft 3081 is set at the eccentric position of the hollow shaft 307, and the rotating seat 3082 rotates with the hollow eccentric shaft 3081, and the rotating seat 3082 rotates with the telescopic rod 3083. When the hollow shaft 307 rotates, the hollow eccentric shaft 3081 is driven to rotate, and the rotating seat 3082 drives the telescopic rod 3083 to stretch or compress. When stretching, the telescopic rod 3083 reaches the maximum stroke, thereby driving the sliding shell 3084 to slide along the sliding hole 205, so that the sliding shell 3084 is contracted into the interior of the sliding hole 205, and the limiting effect is performed by the cooperation of the limiting groove 206 and the first limiting plate 3086. After the pins are placed, the electric fan 3091 is started. The electric fan 3091 rotates to drive the air to pass through the inside of the hollow shaft 307 and be discharged through the telescopic rod 3083, so that the air is directly sprayed on the surface of the pin, thereby cleaning the pin. The hollow shaft 307 drives the straightening ring 3092 to rotate, and the side of the straightening ring 3092 is directly pressed on the surface of the pin to straighten the pin. After the pin straightening is completed, the telescopic rod 3083 is in a retracted state. When the telescopic rod 3083 is retracted to the minimum stroke, the telescopic rod 3083 ejects the sliding shell 3084. At this time, the sliding shell 3084 slides along the sliding hole 205, and the first limit plate 3086 directly acts on the bottom of the lamp bead, thereby ejecting the lamp bead.At this time, the straightening ring 3092 is pressed on the surface of the pin, and continuously applies pressure to the pin during the ejection process, so that during the ejection process, the pin is straightened and rectified by the edge of the air outlet 3093 and the downward pressure of the straightening ring 3092, and the bending stress of the pin is eliminated after straightening. After the lamp bead is straightened, the lamp bead is ejected and falls naturally under the action of gravity, slides down under the guidance of the arc guide plate 406 and the protective plate 407, and enters the interior of the collection box 403, and is separated. The setting of the partition 404 is conducive to the classification of different types of lamp beads when straightening both sides at the same time. When the main partition 4081 closes the top of the collection box 403, the rubber pad 4083 is stuck on the top of the collection box 403, thereby preventing the fixed seat 4082 from moving. The fixed seat 4082 limits the main partition 4081, thereby ensuring that the risk of the lamp beads falling out of the collection box 403 is reduced during transportation. The second limiting plate 4084 prevents the main partition 4081 from falling out of the side of the collection box 403.

[0043] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without creative work should fall within the scope of protection of the present invention. The structures, devices and operating methods not specifically described and explained in the present invention are implemented according to the conventional means in the field unless otherwise specified and limited.

Claims

1. A pin straightening device for the production and processing of LED bulbs, characterized by: It comprises a bottom plate support (1), the top of the bottom plate support (1) is fixedly connected to a support device (2), the top of the support device (2) is fixedly connected to a straightening device (3), and the side of the bottom plate support (1) is fixedly connected to a collecting device (4); The support device (2) comprises a support base plate (201), the top of the support base plate (201) is fixedly connected to a support frame (202), the side of the support frame (202) is slidably connected to an elastic component (203), the top of the support frame (202) is fixedly connected to a wire frame (204), the side of the wire frame (204) is provided with a sliding hole (205), the inner wall of the sliding hole (205) is provided with a limiting groove (206), the side of the support base plate (201) is fixedly connected to a support bracket (207), the top of the support bracket (207) is fixedly connected to a lamp bead positioning frame (208), and the bottom of the support base plate (201) is fixedly connected to the top of the base plate bracket (1).

2. The pin straightening device for LED bulb production and processing according to claim 1 is characterized in that: The elastic component (203) comprises a movable slide bar (2031), the top of which is provided with a wedge-shaped groove (2032), the bottom of which is fixedly connected with a spring sheet (2033), the bottom of which is located on both sides of the spring sheet (2033) is fixedly connected with a positioning bar (2034), the positioning bar (2034) passes through the top of the spring sheet (2033) and is slidably connected to the spring sheet (2033), the side of which is fixedly connected with a limiting bar (2035), the movable slide bar (2031) is slidably connected to the support frame (202), and the top of the support frame (202) is provided with a hole adapted to the movable slide bar (2031).

3. The pin straightening device for LED bulb production and processing according to claim 2 is characterized in that: The straightening device (3) comprises a straightening bottom plate (301), a first slide groove (302) is provided on the side of the straightening bottom plate (301), a sliding bottom plate (303) is slidably connected to the inner wall of the first slide groove (302), a first motor (304) is fixedly connected to the side of the sliding bottom plate (303), a driving shaft of the first motor (304) passes through the sliding bottom plate (303) and is rotatably connected to the sliding bottom plate (303), a first gear (305) is sleeved on the driving shaft of the first motor (304) and is fixedly connected, and the first gear (305) ) is meshed with a first rack (306) at the bottom, the first gear (305) is fixedly connected to a hollow shaft (307) on the side away from the first motor (304), a guide assembly (308) is sleeved and rotatably connected to the side of the hollow shaft (307), a cleaning assembly (309) is fixedly connected to the side of the hollow shaft (307) away from the first motor (304), the side of the straightening base plate (301) is fixedly connected to the side of the wire frame (204), and the bottom of the first rack (306) is fixedly connected to the top of the support frame (202).

4. The pin straightening device for LED bulb production and processing according to claim 3 is characterized by: The export assembly (308) comprises a hollow eccentric shaft (3081), a rotating seat (3082) is sleeved on the side of the hollow eccentric shaft (3081) and is rotatably connected, the fixed end of the telescopic rod (3083) is rotatably connected to the side of the rotating seat (3082), the movable end of the telescopic rod (3083) is rotatably connected to a sliding shell (3084) via a rotating shaft, a first sliding bar (3085) adapted to the sliding hole (205) is fixedly connected to the side of the sliding shell (3084), a first limiting plate (3086) adapted to the limiting groove (206) is sleeved on the side of the sliding shell (3084) and is fixedly connected, and the hollow eccentric shaft (3081) is fixedly connected to the side of the hollow rotating shaft (307).

5. The pin straightening device for LED bulb production and processing according to claim 4 is characterized in that: The cleaning component (309) includes an electric fan (3091), which is connected to the side of the hollow rotating shaft (307). A straightening ring (3092) is fixedly connected to the side of the hollow rotating shaft (307). An air outlet (3093) is provided on the side of the straightening ring (3092). The air outlet (3093) is connected to the electric fan (3091), and the straightening ring (3092) extends into a slide groove at the top of the support frame (202) that is compatible with the movable slide bar (2031).

6. The pin straightening device for LED bulb production and processing according to claim 2, characterized in that: The collecting device (4) comprises a collecting shell (401), the inner wall side of the collecting shell (401) is fixedly connected with a second slide bar (402), the inner wall of the collecting shell (401) is slidably connected with a collecting box (403) via the second slide bar (402), the inner wall of the collecting box (403) is fixedly connected with a partition plate (404), the side of the collecting box (403) is fixedly connected with a collecting box handle (405), the top side of the collecting shell (401) is fixedly connected with an arc-shaped guide plate (406), the top of the arc-shaped guide plate (406) is fixedly connected with a protective plate (407), and the top of the inner wall of the collecting box (403) is fixedly connected with an anti-escape component (408).

7. The pin straightening device for LED bulb production and processing according to claim 6, characterized in that: The side surface of the collecting shell (401) is fixedly connected to the side surface of the bottom plate bracket (1), and the arc-shaped guide plate (406) is arranged below the lamp bead positioning frame (208).

8. The pin straightening device for LED bulb production and processing according to claim 6, characterized in that: The anti-escape component (408) comprises a main partition (4081), the top of the main partition (4081) is fixedly connected to a fixing seat (4082), the bottom of the inner wall of the fixing seat (4082) is fixedly connected to a rubber pad (4083), and the top of the main partition (4081) is fixedly connected to a second limiting plate (4084).

9. The pin straightening device for LED bulb production and processing according to claim 8, characterized in that: The main partition (4081) is slidably connected to the inner wall of the collection box (403), and the side of the main partition (4081) away from the second limiting plate (4084) passes through the side of the collection box (403).

Citation Information

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