High-precision automatic dispensing machine for LED production

Abstract

The utility model mainly relates to the technical field of LED (light-emitting diode) processing, in particular to a high-precision automatic dispensing machine for LED production. Comprising a glue dripping table, a disc is arranged at the top of the glue dripping table, and the bottom of the disc is rotationally connected with the glue dripping table through a connecting column; through grooves which are arranged circumferentially are formed in the surface of the disc, and clamping mechanisms are arranged in the through grooves and used for clamping and positioning the LED lamps in the through grooves; lifting mechanisms which are circumferentially arranged are arranged at the top of the glue dripping table, the number of the lifting mechanisms is smaller than that of the through grooves, glue dispensers which are driven by the lifting mechanisms to ascend and descend are arranged, glue outlets of the glue dispensers are matched with the through grooves, glue inlets are communicated with feeding pipes, and the other ends of the feeding pipes are communicated with glue storage barrels placed at the bottom of the glue dripping table. The glue dispensing machines arranged circumferentially can dispense a small amount of glue on the LED lamp every time, secondary glue dispensing is carried out until the glue is solidified, and high-precision and automatic glue dispensing of the LED lamp can be completed until the glue dispensing amount meets the requirement after the LED passes through the last glue dispensing machine.

Description

TECHNICAL FIELD

[0001] The utility model mainly relates to LED processing technical field, concretely relates to a high accuracy's automatic point gum machine for LED production. BACKGROUND

[0002] LED lamp is a kind of lighting equipment using light-emitting diode as light source, it is a kind of semiconductor device, can convert electric energy into light energy, and does not need to heat filament to emit light like traditional bulb, so it is very high in luminous efficiency, most electric energy can be converted into light energy, so the energy consumption of LED lamp is very low, with high efficiency, long life, low energy consumption, environmental protection and other advantages.

[0003] LED lamp needs to use point gum machine when producing, the existing point gum machine usually only points glue once to the same position, so the glue output is relatively large, and too much glue is easy to flow when not solidifying, thereby leading to the final glue solidification deviating from the glue point, affect the precision of overall point gum. UTILITY MODEL CONTENT

[0004] 1. The technical problem to be solved by the utility model is:

[0005] The utility model provides a high accuracy's automatic point gum machine for LED production to solve the technical problems in the above background technical.

[0006] 2. Technical scheme:

[0007] To achieve the above object, the utility model provides a high accuracy's automatic point gum machine for LED production, including glue dropping table, the top of glue dropping table is provided with disc, and the bottom of disc is rotationally connected with glue dropping table through connecting column;

[0008] The surface of disc is provided with circumferentially arranged through groove, and clamping mechanism is arranged in through groove to clamp and position LED lamp in through groove;

[0009] The top of glue dropping table is provided with circumferentially arranged lifting mechanism, and the number of lifting mechanism is less than that of through groove, and point gum machine driven by lifting mechanism is arranged, the glue outlet of point gum machine is matched with through groove, the glue inlet is communicated with feeding pipe, and the other end of feeding pipe is communicated with glue storage barrel placed on the bottom of glue dropping table.

[0010] Further, the bottom of glue dropping table is equipped with circumferentially arranged fan, the fan is located between adjacent two point gum machines, and is aligned with the ventilation hole opened on the surface of glue dropping table.

[0011] Further, the clamping mechanism comprises circumferentially arranged movable rods, the movable rods are slidably connected with the sliding grooves horizontally formed in the inner wall of the through groove, one end of the movable rod is connected with the inner wall of the sliding groove through a spring, the other end is fixedly connected with an arc-shaped plate, and a sponge pad is attached to the clamping side of the arc-shaped plate.

[0012] Further, the lifting mechanism comprises a connecting rod and a fixed sleeve fixedly installed on the top of the glue dropping table, the connecting rod is L-shaped, the horizontal part is fixedly connected with the glue dropping machine, and the vertical part is slidably connected with the fixed sleeve, a plurality of first threaded holes arranged in a vertical line are formed in the vertical part, the first threaded holes are matched with second threaded holes formed in the fixed sleeve, and a positioning screw is arranged in the matched two threaded holes.

[0013] Further, the stirring rod is rotatably installed in the glue storage barrel, the top of the stirring rod extends to the outside of the glue storage barrel and is fixedly installed with a clamping block, the clamping block is clamped in the clamping groove formed in the end of the connecting column, the connecting column is driven by a servo motor through a leather wheel belt, and the servo motor is arranged at the bottom of the glue dropping table.

[0014] 3. Beneficial effects:

[0015] Compared with the prior art, the technical scheme has the following beneficial effects: after the LED lamp is clamped and positioned in the through groove by the clamping mechanism, the LED lamp rotates synchronously with the disc, the LED lamp sequentially passes through the circumferentially arranged glue dropping machines in the rotating process, a small amount of glue is dropped on the LED lamp each time, the second glue dropping is performed after the glue solidifies, and the glue dropping amount meets the requirement after the LED passes through the last glue dropping machine, so that the high-precision and automatic glue dropping of the LED lamp is completed. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a shaft side structure schematic view of the utility model;

[0017] Figure 2 It is a cut structure schematic view of the utility model;

[0018] Figure 3 It is a Figure 2 It is an enlarged structure schematic view of A in the middle;

[0019] Figure 4 It is a lifting mechanism structure schematic view of the utility model;

[0020] Figure 5 It is a stirring rod connecting structure schematic view of the utility model.

[0021] REFERENCE SIGNS:

[0022] 1, drop glue platform; 101, ventilation hole; 2, disc; 201, through groove; 202, sliding groove; 3, connecting column; 301, clamping groove; 4, clamping mechanism; 401, movable rod; 402, spring; 403, arc plate; 404, sponge pad; 5, lifting mechanism; 501, connecting rod; 5011, first threaded hole; 502, fixed sleeve; 5021, second threaded hole; 503, positioning screw; 6, glue dispenser; 7, feeding pipe; 8, glue storage barrel; 9, fan; 10, stirring rod; 11, clamping block; 12, servo motor. DETAILED DESCRIPTION

[0023] In order to facilitate the understanding of the present application, the present application will be described more fully below with reference to the accompanying drawings, wherein several embodiments of the present application are given. However, the present application can be realized in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present application more thorough and comprehensive.

[0024] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "page", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0025] In addition, the terms "first" and "second" are only for descriptive purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0026] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing", "provided with" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication between two elements inside. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. EMBODIMENT

[0027] Referring to the drawingsFigures 1-5 The utility model provides an automatic dispensing machine for high-precision LED production, which comprises a glue dropping table 1, a disc 2 arranged on the top of the glue dropping table 1, and a connecting column 3 rotatably connecting the disc 2 with the glue dropping table 1.

[0028] A plurality of through grooves 201 are arranged on the surface of the disc 2 in a circumferential direction, and a clamping mechanism 4 is arranged in each through groove 201 for clamping and positioning an LED lamp in the through groove 201.

[0029] A plurality of lifting mechanisms 5 are arranged on the top of the glue dropping table 1 in a circumferential direction, the number of the lifting mechanisms 5 is less than that of the through grooves 201, and each lifting mechanism 5 is provided with a dispensing machine 6 driven by the lifting mechanism 5, the glue outlet of the dispensing machine 6 is matched with the through groove 201, the glue inlet of the dispensing machine 6 is communicated with a feeding pipe 7, and the other end of the feeding pipe 7 is communicated with a glue storage barrel 8 arranged at the bottom of the glue dropping table 1.

[0030] In the embodiment, after the LED lamp to be dispensed is placed in the through groove 201, the LED lamp is clamped and positioned in the through groove 201 by the clamping mechanism 4, then the connecting column 3 is driven to rotate and the disc 2 is driven to rotate, the LED lamp keeps rotating synchronously, the rotation of the LED lamp is stopped when one of the LED lamps is aligned with the first dispensing machine 6, the glue in the glue storage barrel 8 is fed into the first dispensing machine 6 through the feeding pipe 7, and a small amount of glue is dispensed on the dispensing position of the LED lamp, then the LED lamp continues to rotate and the glue solidifies in the process, the rotation of the LED lamp is stopped again when the LED lamp is aligned with the second dispensing machine 6, a small amount of glue is dispensed on the LED lamp by the second dispensing machine 6, and the above steps are repeated until the dispensing amount meets the requirement, thereby completing the high-precision and automatic dispensing of the LED lamp.

[0031] In the above embodiment, a control pump and a temperature control device are arranged in the glue storage barrel 8 to support the implementation of the above embodiment.

[0032] A plurality of fans 9 are arranged on the bottom of the glue dropping table 1 in a circumferential direction, each fan 9 is located between two adjacent dispensing machines 6, and the fan 9 is aligned with a ventilation hole 101 arranged on the surface of the glue dropping table 1.

[0033] In the embodiment, after the LED lamp is dispensed, the LED lamp continues to rotate with the disc 2, the rotation of the LED lamp is stopped when the LED lamp is aligned with the ventilation hole 101, and the fan 9 can cool the through groove 201 through the ventilation hole 101, thereby accelerating the solidification speed of the glue on the LED lamp, and the fan 9 does not directly blow the glue away from the LED lamp.

[0034] The clamping mechanism 4 comprises a plurality of movable rods 401 arranged in a circumferential direction, each movable rod 401 is slidably connected with a sliding groove 202 horizontally arranged on the inner wall of the through groove 201, one end of each movable rod 401 is connected with the inner wall of the sliding groove 202 through a spring 402, the other end of each movable rod 401 is fixedly connected with an arc-shaped plate 403, and a sponge pad 404 is arranged on the clamping side of each arc-shaped plate 403.

[0035] In the embodiment, the arc-shaped plates 403 arranged in a circle can clamp and position the LED lamp in the through slot 201 after the movable rod 401 is slidably connected with the spring 402, and the sponge pad 404 can prevent the LED lamp from being damaged.

[0036] The lifting mechanism 5 comprises a connecting rod 501 and a fixing sleeve 502 fixedly installed on the top of the glue dropping table 1, the connecting rod 501 is L-shaped, the horizontal part of the connecting rod 501 is fixedly connected with the glue dropping machine 6, the vertical part of the connecting rod 501 is slidably connected with the fixing sleeve 502, a plurality of first threaded holes 5011 arranged in a vertical line are formed in the vertical part of the connecting rod 501, the first threaded holes 5011 are matched with a plurality of second threaded holes 5021 formed in the fixing sleeve 502, and a positioning screw 503 is arranged in the matched two threaded holes.

[0037] In the embodiment, after the vertical part of the connecting rod 501 is slidably connected with the fixing sleeve 502, the positioning screw 503 is arranged in the two aligned threaded holes, the connecting rod 501 is locked, and the glue dropping machine 6 is arranged at the current height, and the glue dropping machine 6 can be arranged at different heights, so as to glue the LED lamps at different heights.

[0038] The stirring rod 10 is rotatably installed in the glue storage barrel 8, the top of the stirring rod 10 extends to the outside of the glue storage barrel 8, and the clamping block 11 is fixedly installed on the top of the stirring rod 10, the clamping block 11 is clamped in the clamping groove 301 formed in the end of the connecting column 3, the connecting column 3 is connected with the servo motor 12 through the transmission of the rubber wheel belt, and the servo motor 12 is arranged at the bottom of the glue dropping table 1.

[0039] In the embodiment, the servo motor 12 is started, the connecting column 3 is driven to rotate synchronously through the transmission of the rubber wheel belt, the disc 2 is driven to rotate, and the stirring rod 10 can also rotate synchronously through the cooperation of the clamping block 11 and the clamping groove 301, so as to stir the glue in the glue storage barrel 8.

[0040] The above-mentioned embodiments only express certain embodiments of the present application, and the description is relatively specific and detailed, but it cannot be understood as the limitation of the patent scope of the present application; it should be pointed out that, for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which all belong to the protection scope of the present application; therefore, the protection scope of the present application patent should be subject to the appended claims.

[0041] It should be noted that the above-mentioned content belongs to the technical cognition of the inventor, and because the technical content in the field is vast and complex, the above-mentioned content of the present application does not necessarily constitute the prior art.

Claims

1. A high-precision automatic dispensing machine for LED production, characterized in that: Including drop glue platform (1), the top of drop glue platform (1) is provided with disc (2), the bottom of disc (2) is rotatably connected with drop glue platform (1) by connecting column (3); The surface of disc (2) is provided with circumferentially arranged through slot (201), and clamping mechanism (4) is arranged in through slot (201) for clamping and positioning LED lamp in through slot (201); The top of drop glue platform (1) is provided with circumferentially arranged lifting mechanism (5), the number of lifting mechanism (5) is less than through slot (201), and glue dispenser (6) driven by lifting mechanism (5) is arranged, the glue outlet of glue dispenser (6) is matched with through slot (201), the feeding inlet is communicated with feeding pipe (7), and the other end of feeding pipe (7) is communicated with glue storage barrel (8) placed at the bottom of drop glue platform (1).

2. The high-precision automatic dispensing machine for LED production according to claim 1, characterized in that: The bottom of drop glue platform (1) is provided with circumferentially arranged fan (9), fan (9) is located between adjacent two glue dispensers (6), and is aligned with air vent (101) formed on the surface of drop glue platform (1).

3. The high-precision automatic dispensing machine for LED production according to claim 1, characterized in that: The clamping mechanism (4) includes circumferentially arranged movable rod (401), the movable rod (401) is slidably connected with the horizontal sliding groove (202) formed on the inner wall of through slot (201), and one end of the movable rod (401) is connected with the inner wall of sliding groove (202) through spring (402), and the other end is fixedly connected with arc-shaped plate (403), and sponge pad (404) is attached to the clamping side of arc-shaped plate (403).

4. The high-precision automatic dispensing machine for LED production according to claim 1, characterized in that: The lifting mechanism (5) includes connecting rod (501) and fixed sleeve (502) fixedly installed on the top of drop glue platform (1), the connecting rod (501) is L-shaped, and the horizontal part is fixedly connected with glue dispenser (6), and the vertical part is slidably connected with fixed sleeve (502), the vertical part is provided with vertically and linearly arranged first threaded hole (5011), the first threaded hole (5011) is matched with second threaded hole (5021) formed on fixed sleeve (502), and positioning screw (503) is arranged in the two matched threaded holes.

5. The high-precision automatic dispensing machine for LED production according to claim 1, characterized in that: The stirring rod (10) is rotatably installed in the glue storage barrel (8), the top of the stirring rod (10) extends to the outside of the glue storage barrel (8), and the clamping block (11) is fixedly installed, the clamping block (11) is clamped and installed in the clamping groove (301) formed in the end of the connecting column (3), the connecting column (3) is drivenly connected with servo motor (12) through the leather wheel belt, and the servo motor (12) is arranged at the bottom of the drop glue platform (1).

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