Lubricating silicone grease coating machine for LED assembly

Abstract

The utility model discloses a lubricating silicone grease coating machine for LED (light-emitting diode) assembly, which comprises a machine table, a coating platform and a coating mechanism, the machine table is horizontally arranged, and a horizontal bearing surface is arranged at the top of the machine table; the coating platform is arranged on the machine table and outputs power in the linear direction. The base is used for bearing and clamping at least two LED products; the two sides of the LED product are to-be-coated faces of strip-shaped plane structures, the LED product is pressed and fixed through the coating platform, and the to-be-coated faces are exposed outside; the coating mechanism is erected above the coating platform, and the coating mechanism linearly moves back and forth to the position above the coating platform in the direction perpendicular to the movement direction of the coating platform and is used for coating the surface of the to-be-coated surface with lubricating silicone grease. According to the utility model, real-time adjustment and locking fixation of mutual positions or angles of two adjacent LED supports during assembly are realized through internal arc-shaped sliding limiting, various different assembly requirements are met, the assembly precision is effectively ensured, and the assembly efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the field of LED assembly, in particular to a lubricating silicone grease coating machine used for LED assembly. Background Art

[0002] LED is a solid-state semiconductor device that can convert electrical energy into visible light. It can directly convert electricity into light. The heart of LED is a semiconductor chip (LED lamp). One end of the chip is attached to a bracket (LED bracket). One end is the negative pole, and the other end is connected to the positive pole of the power supply, so that the entire chip is encapsulated by epoxy resin. The bracket used to support the chip is generally made of metal. In actual use, the bracket needs to be assembled and fixed with different assembly accessories.

[0003] During the assembly process, the LED bracket generally needs to be inserted and fixed on different assembly accessories. In order to improve assembly efficiency and reduce assembly wear during the assembly process, lubricating silicone grease needs to be coated on the assembly contact surface. The traditional manual lubricating silicone grease coating method has low coating efficiency and cannot guarantee the uniformity of the coating surface. Based on this, it is necessary to design a device for lubricating silicone grease coating. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a lubricating silicone grease coating machine for LED assembly that realizes automatic coating of lubricating silicone on the assembly surface of the LED bracket, can realize the clamping and fixation of multiple LED products and rotational displacement, and can realize automatic coating of lubricating silicone on different sides of the LED products, effectively improving the coating efficiency and coating quality.

[0005] The technical solution adopted by the utility model is as follows: a lubricating silicone grease coating machine for LED assembly, comprising a machine platform, a coating platform and a coating mechanism, wherein the machine platform is horizontally arranged, and a horizontal bearing surface is arranged on the top of the machine platform; the coating platform is arranged on the machine platform and outputs power in a linear direction; it is used to carry and clamp at least two LED products; both sides of the LED product are strip-shaped plane structures to be coated, and the LED product is pressed and fixed by the coating platform, and the surface to be coated is exposed to the outside; the coating mechanism is erected above the coating platform, and the coating mechanism moves back and forth linearly along a movement direction perpendicular to the coating platform to the top of the coating platform, and is used to coat the lubricating silicone grease on the surface of the surface to be coated.

[0006] Preferably, the coating platform includes a first linear module, a platform slide and a platform assembly, wherein the first linear module is horizontally arranged on the machine platform and outputs power in a linear direction; the platform slide is connected to the output end of the first linear module and moves linearly through the drive of the first linear module; the platform assembly is arranged on the platform slide.

[0007] Preferably, the platform assembly includes a platform support, a rotating component and a clamping assembly, wherein the platform support is horizontally arranged on the platform slide; the rotating component includes a rotating motor, a rotating seat and a bearing seat, the rotating motor is arranged on the side of the platform support, and the output end is arranged upward; the rotating seat is rotatably arranged on the platform support, the rotating seat is connected to the output end of the rotating motor through a gear connection, and is driven by the rotating motor to rotate in a horizontal plane; the bearing seat is horizontally arranged on the rotating seat, and rotates with the rotating seat.

[0008] Preferably, the clamping assembly includes a clamping base plate and a clamping pressure plate which are spaced apart from each other in an upper and lower manner, wherein the clamping base plate is horizontally arranged on a bearing seat and fixedly connected to the bearing seat; and the clamping pressure plate is detachably connected to the clamping base plate from above the clamping base plate.

[0009] Preferably, at least two positioning seats are provided on the bearing seat; the positioning seat is an L-shaped block, and the positioning seat is arranged at a diagonal position of the bearing seat for positioning during assembly.

[0010] Preferably, at least two rows of embedding grooves are arranged on the clamping base plate, and the at least two rows of embedding grooves are arranged in parallel and at intervals, and are recessed inward into the clamping base plate; leakage grooves are provided on both sides of the embedding grooves respectively; and at least two rows of limit columns are also provided on the clamping base plate, and at least two rows of limit columns protrude upward.

[0011] Preferably, at least two support bars are provided on the clamping pressure plate in parallel and at intervals, at least two coating grooves are provided between at least two support bars, support blocks are provided between two adjacent support bars, positioning holes are provided on the support blocks corresponding to the limiting columns, and when the clamping pressure plate is placed on the clamping base plate, the limiting columns are inserted upward into the positioning holes for guiding the limiting; the clamping pressure plate and the clamping base plate are fixed by magnetic adsorption.

[0012] Preferably, the LED product comprises an LED bracket and an LED lamp, wherein the LED bracket is a base structure, a top of which is provided with an inward-recessed groove, a mounting hole is provided in the middle of the groove, and strip-shaped surfaces to be coated are respectively provided on both sides of the groove; the LED lamp is arranged in the inward-recessed groove, and the plug post at the bottom of the LED lamp extends downward through the mounting hole; the LED product is placed on a clamping base plate, the plug post is inserted downward into the embedded groove, and the surfaces to be coated on both sides of the groove are respectively located in the leakage grooves on both sides of the embedded groove; at least two air-avoiding grooves are provided at the bottom of the support bar corresponding to the embedded groove; the clamping pressure plate cover is provided on the product, the support bar is pressed tightly on the LED product, the LED lamp is upwardly embedded in the air-avoiding groove, and the surfaces to be coated on both sides of the LED lamp are respectively exposed in the coating grooves on both sides of the support bar, so that the coating mechanism above can coat the surfaces to be coated from the coating groove downward.

[0013] Preferably, the coating mechanism includes a bracket, a second linear module, a slide and a coating head, wherein the bracket is mounted on a machine platform; the second linear module is arranged on a side wall of the bracket in a direction perpendicular to the coating platform; the slide is connected to the output end of the second linear module and is driven by the second linear module to move linearly; the coating head is arranged on the slide and moves linearly with the slide.

[0014] Preferably, the coating head includes a lifting and adjusting component, a bearing adjusting component and a coating component, wherein the bearing adjusting component is slidably connected to the side wall of the slide seat in the vertical direction; the lifting and adjusting component is arranged above the bearing adjusting component and is connected to the bearing adjusting component and moves in the vertical direction to adjust the distance of the bearing adjusting component in the vertical direction; the bearing adjusting component rotates freely in the vertical plane and fine-tunes the rotation angle by means of an adjusting member; the coating component is connected to the bearing adjusting component, lubricating silicone grease is stored in the coating component, and the lubricating silicone grease is coated on the coating surface of the LED product at an angle downward.

[0015] The beneficial effects of the utility model are:

[0016] In view of the defects and shortcomings of the prior art, the utility model independently developed and designed a lubricating silicone grease coating machine for LED assembly that realizes automatic coating of lubricating silicone on the assembly surface of the LED bracket, can realize the clamping and fixation of multiple LED products and rotational transposition, and realize automatic coating of lubricating silicone on different sides of the LED products, effectively improving the coating efficiency and coating quality.

[0017] The utility model aims to provide a device for realizing automatic coating of lubricating silicone on both sides of the surface of LED products. The utility model as a whole comprises a coating platform and a coating mechanism arranged on a machine platform. The coating platform is used to carry and clamp a plurality of LED products to be coated, and drive the plurality of LED products to move back and forth in a straight line, so as to assemble the LED products outside the machine platform, and transfer the assembled LED products to the bottom of the coating mechanism, and move the position of the LED products during the coating process, so as to coat different LED products with lubricating silicone grease; the coating mechanism is erected above the coating platform, and moves in a straight line perpendicular to the movement direction of the coating platform, and is used to automatically coat the lubricating silicone grease on the surface to be coated of the LED products clamped on the coating platform. Specifically, both sides of the LED bracket of the LED product of the utility model are the surfaces to be coated (assembly surfaces), and the coating platform is provided with power for linear motion in the lateral direction through the first linear module. The first linear module is provided with a platform assembly, and the rotary motor of the platform assembly provides rotary power in the horizontal plane to drive the bearing seat horizontally arranged above it to rotate. The bearing seat is fixed with a clamping base plate, and drives the clamping base plate to rotate. A positioning seat with an L-shaped structure is also provided at the diagonal position of the bearing seat, and the positioning seat extends upward, and its height is greater than the thickness of the bearing seat, so that during the assembly process The clamping base plate and the clamping pressure plate are used for limiting and fixing the clamping base plate and the clamping pressure plate; in addition, at least two rows of embedding grooves are opened on the clamping base plate, and leakage grooves are respectively provided on both sides of the embedding grooves in the longitudinal direction. The plug-in column of the LED product to be coated is inserted and fixed in the embedding groove, and the two sides of the LED bracket extend to the top of the leakage groove respectively. The lubricating silicone grease leaked from the coating during the coating process can be collected through the leakage groove to reduce the material loss rate during the coating process; in addition, at least two rows of upwardly protruding limiting columns are also provided on the clamping base plate, which are used to penetrate upward into the positioning columns on the clamping pressure plate during the assembly process The hole is provided to guide the limit clamping plate to ensure the accuracy of the assembly position of the clamping plate; in addition, at least two support bars are provided on the clamping plate corresponding to at least two rows of embedded grooves, and an upwardly concave air-avoiding groove is provided at the bottom of the support bar corresponding to the embedded groove. When the clamping plate is placed on the clamping base plate from above, the support bar presses the LED product downward and provides the installation space of the LED lamp through the air-avoiding groove. At the same time, the side of the air-avoiding groove presses the LED bracket. After the LED product is pressed, the surfaces to be coated on both sides are exposed in the coating grooves provided on both sides of the support bar, so that the coating mechanism passes through the coating groove from above to automatically coat the lubricating silicone grease. The coating mechanism moves straightly in the longitudinal direction to coat the same side of the LED products in the same row on the clamping base plate. When the coating of a row of LED products is completed, the coating platform drives the LED products to move straightly in the transverse direction, so that the coating mechanism is aligned with the uncoated LED products in the next row, and the cycle is repeated until the coating of one side of all LED products is completed. The coating platform drives the LED products to rotate 180°, so that the uncoated surface to be coated on the other side of the LED products is aligned with the coating mechanism, and then the automatic coating is realized according to the above process.

[0018] In addition, the coating mechanism of the utility model uses a second linear module to provide linear power for moving in the longitudinal direction. A slide is connected to the output end of the second linear module for carrying the coating component and driving the coating component to move longitudinally above the coating platform so as to coat the LED products in the same row loaded on the coating platform; the coating component includes a lifting and adjusting component for adjusting the installation distance in the vertical direction, a bearing adjustment component for carrying and adjusting the angle in the vertical plane, and a coating component for performing a coating action. The bearing slide of the bearing adjustment component is slidably connected to the slide in the vertical direction, and the height in the vertical direction is adjusted by the lifting and adjusting component, and the scale block is driven to rise and fall in real time by the bearing slide, and the height position of the bearing slide during the adjustment process is displayed in real time by the mark on the scale plate set on the side wall of the slide by the scale block; the rotating seat of the bearing adjustment component is rotatably connected to the bearing slide When the angle needs to be adjusted, the rotating seat is driven by the lever connected to the side wall of the rotating seat to rotate the rotating seat, and the rotating seat drives the adjusting column connected thereto to swing in the U-shaped opening of the adjusting seat. When it is adjusted to the required angle, the adjusting shafts arranged on both sides of the adjusting seat are rotated to press against the fixed adjusting column from both sides, thereby fixing the rotating column; in addition, a locking screw can be screwed into the side wall of the rotating seat to fix the rotating seat and the circular cylinder raised on the bearing slide after the angle is adjusted to each other (the locking screw is threadedly connected to the rotating seat, and the locking screw is screwed into the rotating seat and inserted into the screw hole opened in the circular cylinder by rotating the locking screw. The screw holes opened in the circular cylinder may include multiple screw holes and are arranged at intervals. When adjusting the angle of the rotating seat, the spacing between two adjacent screw holes can be used as the adjustment unit. When the rotating seat drives the locking screw to move to the corresponding screw hole position, the rotating seat is fixed to the circular cylinder by screwing in the locking screw). The coating component of the utility model is arranged along an inclined direction relative to the coating platform. Compared with the vertical spraying method, this inclined installation method can effectively apply lubricating silicone grease to the surface to be coated, thereby improving the coating effect. The coating component of the coating component includes a coating support connected to the rotating seat, the top of the coating support is connected to a coating bracket, and a connecting support plate is fixed on the side wall of the coating support. The top of the coating bracket is rotatably connected to the side wall of the sliding seat through a connecting seat for supporting the coating bracket. When the coating bracket and the coating bracket rotate with the rotating seat to adjust the angle, the strip installation groove opened on the connecting seat is used for avoiding air. While the coating bracket is auxiliary supported by the coating bracket, motion interference during the angle adjustment process is effectively avoided. A coating head is provided on the connecting support plate, and a nozzle is correspondingly provided below the coating head and can be detachably inserted into the nozzle. The coating head introduces the lubricating silicone grease into the nozzle, and the nozzle atomizes the lubricating silicone grease and sprays it onto the surface to be coated of the LED bracket; in addition, the coating head of the utility model uses a barrel as a storage structure, and the barrel is connected to a docking seat on the U-shaped support. The docking seat is interference-connected with the barrel through a docking tube provided at its bottom, and is sealed and connected to the inner wall of the barrel through a sealing ring embedded in a sealing ring groove concavely provided on the outer wall of the docking tube.In addition, a feeding nozzle and an auxiliary air nozzle are provided on both sides of the docking seat. The feeding nozzle can be connected to an external feeding mechanism to introduce the lubricating silicone grease into the docking seat, and the auxiliary air nozzle is used to evacuate or blow air to assist in improving the flow of the lubricating silicone grease in the docking seat. In addition, a stirring motor is provided on the upper part of the docking seat. The output shaft of the stirring motor is connected to a stirring blade, which extends into the barrel. The stirring motor drives the stirring blade to rotate in the barrel to ensure the uniformity of the lubricating grease in the barrel, avoid material stratification, and ensure the quality of the lubricating silicone grease spraying. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is one of the three-dimensional structural schematic diagrams of the utility model.

[0020] Figure 2 This is the second schematic diagram of the three-dimensional structure of the utility model.

[0021] Figure 3 This is the third schematic diagram of the three-dimensional structure of the present utility model.

[0022] Figure 4 This is one of the three-dimensional structural schematic diagrams of the coating platform of the utility model.

[0023] Figure 5 This is the second schematic diagram of the three-dimensional structure of the coating platform of the utility model.

[0024] Figure 6 It is a schematic diagram of the component disassembly structure of the platform assembly of the utility model.

[0025] Figure 7 for Figure 6 The enlarged structural diagram at point I in the middle.

[0026] Figure 8 It is a three-dimensional structural schematic diagram of the clamping pressure plate of the utility model.

[0027] Fig. 9 This is one of the three-dimensional structural schematic diagrams of the LED product of the utility model.

[0028] Fig.10 This is the second three-dimensional structural schematic diagram of the LED product of the present utility model.

[0029] Fig.11 This is one of the three-dimensional structural schematic diagrams of the coating mechanism of the utility model.

[0030] Fig.12 This is the second three-dimensional structural schematic diagram of the coating mechanism of the utility model.

[0031] Fig.13 This is one of the three-dimensional structural schematic diagrams of the coating component of the utility model.

[0032] Fig.14 This is the second schematic diagram of the three-dimensional structure of the coating component of the utility model.

[0033] Fig.15 This is one of the three-dimensional structural schematic diagrams of the coating assembly of the utility model after the components are hidden.

[0034] Fig.16 This is the second schematic diagram of the three-dimensional structure of the coating assembly of the utility model behind the hidden parts.

[0035] Fig.17 This is the third schematic diagram of the three-dimensional structure of the coating assembly of the utility model behind the hidden parts.

[0036] Fig.18 This is one of the schematic diagrams of the component disassembly structure of the coating head of the utility model.

[0037] Fig.19 This is the second schematic diagram of the component disassembly structure of the coating head of the utility model.

[0038] Fig. 20 It is a schematic diagram of the three-dimensional structure of the coating head of the utility model. DETAILED DESCRIPTION

[0039] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0040] It should be noted that all directional indications such as up, down, left, right, front, back, etc. in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly.

[0041] In the present invention, unless otherwise clearly specified and limited, the terms "connection", "fixation", etc. should be understood in a broad sense. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements, unless otherwise clearly defined. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] like Figures 1 to 3 , Figures 9 and 10As shown, the utility model proposes a lubricating silicone grease coating machine for LED assembly, comprising a machine table 1, a coating platform 2 and a coating mechanism 3, wherein the machine table 1 is horizontally arranged, and a horizontal bearing surface is provided on the top of the machine table 1; the coating platform 2 is arranged on the machine table 1, and outputs power in a linear direction; and is used to carry and clamp at least two LED products 0; both sides of the LED product 0 are surfaces a to be coated with a strip-shaped planar structure, and the LED product 0 is pressed and fixed by the coating platform 2, and the surface a to be coated is exposed to the outside; the coating mechanism 3 is erected above the coating platform 2, and the coating mechanism 3 moves back and forth in a straight line along a movement direction perpendicular to the coating platform 2 to the top of the coating platform 2, and is used to coat the lubricating silicone grease on the surface of the surface a to be coated. Example 1

[0043] like Figures 4 to 8 As shown, as an embodiment of the utility model, the coating platform 2 of this embodiment includes a first linear module 21, a platform slide 22 and a platform assembly, wherein the first linear module 21 is horizontally arranged on the machine 1 and outputs power in a linear direction; the platform slide 22 is connected to the output end of the first linear module 21 and moves linearly through the drive of the first linear module 21; the platform assembly is arranged on the platform slide 22.

[0044] The platform assembly includes a platform support 23, a rotating component and a clamping assembly, wherein the platform support 23 is horizontally arranged on the platform slide 22; the rotating component includes a rotating motor 24, a rotating seat 25 and a bearing seat 26, the rotating motor 24 is arranged on the side of the platform support 23, and the output end is arranged upward; the rotating seat 25 is rotatably arranged on the platform support 23, the rotating seat 25 is connected to the output end of the rotating motor 24 through a gear connection, and is driven by the rotating motor 24 to rotate in a horizontal plane; the bearing seat 26 is horizontally arranged on the rotating seat 25, and rotates with the rotating seat 25.

[0045] The clamping assembly includes a clamping base plate 27 and a clamping pressure plate 28 which are spaced apart from each other, wherein the clamping base plate 27 is horizontally arranged on the bearing seat 26 and fixedly connected to the bearing seat 26; the clamping pressure plate 28 is detachably connected to the clamping base plate 27 from above the clamping base plate 27.

[0046] At least two positioning seats 29 are provided on the bearing seat 26 ; the positioning seats 29 are L-shaped blocks, and the positioning seats 29 are arranged at diagonal positions of the bearing seat 26 for positioning during assembly.

[0047] At least two rows of embedding grooves A are arranged on the clamping bottom plate 27 at intervals, and the at least two rows of embedding grooves A are arranged in parallel and at intervals, and are recessed inward into the clamping bottom plate 27; leakage grooves B are respectively provided on both sides of the embedding grooves A; at least two rows of limiting columns 210 are also provided on the clamping bottom plate 27, and at least two rows of limiting columns 210 protrude upward.

[0048] At least two support bars 211 are arranged in parallel and spaced apart on the clamping pressure plate 28, at least two coating grooves C are arranged between at least two support bars 211, support blocks 212 are arranged between two adjacent support bars 211, and positioning holes D are provided on the support blocks 212 corresponding to the limiting columns 210. When the clamping pressure plate 28 is placed on the clamping base plate 27, the limiting columns 210 are inserted upward into the positioning holes D for guiding and limiting. The clamping pressure plate 28 and the clamping base plate 27 are fixed by magnetic adsorption. Example 2

[0049] like Figures 9 and 10 As shown, as an embodiment of the utility model, on the basis of embodiment 1, the product 0 of this embodiment includes an LED bracket 01 and an LED lamp 02, wherein the LED bracket 01 is a seat structure, a recessed groove is provided on the top, a mounting hole E is provided in the middle of the groove, and strip-shaped surfaces to be coated a are provided on both sides of the groove; the LED lamp 02 is arranged in the recessed groove, and the plug 03 at the bottom of the LED lamp 02 extends downward through the mounting hole E; the LED product 0 is placed on the clamping bottom plate 27 On the top, the plug post 03 is inserted downward into the embedding groove A, and the surfaces a to be coated on both sides of the groove are respectively located in the leakage grooves B on both sides of the embedding groove A; the bottom of the support bar 211 is provided with at least two avoidance grooves G corresponding to the embedding groove A; the clamping pressure plate 28 is covered on the product 0, the support bar 211 is pressed tightly on the LED product 0, and the LED lamp 02 is upwardly embedded in the avoidance groove G, and the surfaces a to be coated on both sides of the LED lamp 02 are respectively exposed in the coating grooves C on both sides of the support bar 211, so that the coating mechanism 3 above can coat the surfaces a to be coated from the coating groove C downward. Example 3

[0050] like Figure 11 to Figure 12 As shown, as an embodiment of the utility model, the coating mechanism 3 of this embodiment includes a bracket 31, a second linear module 32, a slide 33 and a coating assembly, wherein the bracket 31 is mounted on the machine 1; the second linear module 32 is arranged on the side wall of the bracket 31 along a direction perpendicular to the coating platform 2; the slide 33 is connected to the output end of the second linear module 32, and is driven by the second linear module 32 to move linearly; the coating assembly is arranged on the slide 33, and moves linearly with the slide 33.

[0051] The coating component includes a lifting and adjusting component 34, a bearing adjusting component 35 and a coating component 36, wherein the bearing adjusting component 35 is slidably connected to the side wall of the slide seat 33 in the vertical direction; the lifting and adjusting component 34 is arranged above the bearing adjusting component 35 and is connected to the bearing adjusting component 35, and moves in the vertical direction, and is used to adjust the distance of the bearing adjusting component 35 in the vertical direction; the bearing adjusting component 35 is freely rotatable in the vertical plane, and the rotation angle is fine-tuned by the adjusting member; the coating component 36 is connected to the bearing adjusting component 35, and lubricating silicone grease is stored in the coating component 36, and the lubricating silicone grease is coated on the coating surface a of the LED product 0 at an angle downward. Example 4

[0052] like Figure 13 to Figure 14 As shown, as an embodiment of the utility model, the bearing adjustment component 35 of this embodiment includes a bearing slide 351, a rotating seat 354, a rotating adjustment member and an adjustment display member, wherein the bearing slide 351 is slidably connected to the side wall of the slide 33 in the vertical direction, and a protruding circular cylinder is provided on the side wall of the bearing slide 351; the rotating seat 354 is rotatably mounted on the circular cylinder; the rotating adjustment member is arranged on the bearing slide 351, and is used for adjusting the limit and locking the rotating seat 354; the adjustment display component is arranged on the slide 33 and the bearing slide 351, and is used for displaying the adjustment distance in the vertical direction.

[0053] The rotary adjustment member includes an adjustment seat 352, an adjustment shaft 353, an adjustment column 355, a lever 356 and a locking screw 357, wherein the adjustment seat 352 is a U-shaped seat structure, the adjustment seat 352 is fixedly arranged on the side wall of the bearing slide 351, and its U-shaped opening direction is arranged outward; the adjustment column 355 is arranged on the side wall of the rotating seat 354, and extends upward into the U-shaped opening of the adjustment seat 352; the adjustment shaft 353 includes two, and the two adjustment shafts 353 are respectively inserted on both sides of the adjustment seat 352 and connected with the adjustment seat 352 is threadedly connected, and the adjusting shaft 353 extends into the U-shaped opening. The adjusting shafts 353 on both sides of the adjusting seat 352 make the adjusting shafts 353 press against and fix the adjusting columns 355 from both sides; the lever 356 is set on the side wall of the rotating seat 354, and is used to drive the rotating seat 354 to rotate; the locking screw 357 is inserted into the rotating seat 354 and threadedly connected with the rotating seat 354. After the rotating seat 354 is rotated to a predetermined position, the locking screw 357 is rotated to extend from the rotating seat 354 into the circular cylinder so as to lock and fix the rotating seat 354.

[0054] The adjustment display component includes a scale block 358 and a ruler plate 359, wherein the ruler plate 359 is vertically arranged on the side wall of the slide 33 and is located on the outside of the supporting slide 351; the scale block 358 is arranged on the side wall of the supporting slide 351 and extends to the surface of the ruler plate 359; when the supported slide 351 moves up and down, the scale block 358 displays its vertical adjustment distance on the ruler plate 359 through its scale line. Example 5

[0055] like Fig.13 As shown, as an embodiment of the utility model, the lifting and lowering adjustment component 34 of this embodiment includes an adjusting support 341, an adjusting nut 342, an adjusting screw 343 and an adjusting block 344, wherein the adjusting support 341 is horizontally arranged on the top of the slide 33 and extends above the bearing slide 351; the adjusting screw 343 is vertically inserted on the adjusting support 341 and is threadedly connected with the adjusting support 341; the adjusting nut 342 is arranged on the top of the adjusting screw 343 for rotating the adjusting screw 343; the adjusting block 344 is arranged on the top of the bearing slide 351, the bottom of the adjusting screw 343 is engaged in the adjusting buckle 344, and rotates freely in the adjusting block 344, and the adjusting screw 343 drives the bearing slide 351 to move up and down to adjust the height. Example 6

[0056] like Figures 13 to 17 As shown, as an embodiment of the utility model, the coating component 36 of this embodiment includes a coating support 361, a coating bracket 362, a connecting seat 363, a connecting support plate 364, a coating head 365 and a nozzle 366, wherein the coating support 361 is connected to the outer side wall of the rotating seat 354 and extends downwardly in a vertical plane; the coating bracket 362 is arranged on the top of the coating support 361; one end of the connecting seat 363 is rotatably connected to the side wall of the sliding seat 33, and the other end of the connecting seat 363 is provided with a strip mounting groove, The connecting seat 363 is connected to the coating bracket 362 by screws inserted into the strip mounting groove and the coating bracket 362; the connecting support plate 364 is vertically connected to the side wall of the coating bracket 361 for installing the coating head 365; the nozzle 366 is arranged at the lower part of the coating bracket 361, the outlet of the coating head 365 is connected to the nozzle 366, and the lubricating grease is guided into the nozzle 366, and the lubricating grease is sprayed from the nozzle 366 to the surface a to be coated; the nozzle 366 is a purchased standard part and belongs to the prior art, so it is not described in detail in this application. Example 7

[0057] like Figures 18 to 20As shown, as an embodiment of the present utility model, the coating head 365 of this embodiment includes a U-shaped support 3651, a connecting plate 3652, a docking seat 3653, a feeding nozzle 3657, an auxiliary gas nozzle 3568, a stirring piece and a barrel 36513, wherein the U-shaped support 3651 is arranged on the connecting support plate 364; the docking seat 3653 is inserted into the U-shaped mouth of the U-shaped support 3651, and is connected and fixed to the U-shaped support 3651 through the connecting plates 3652 on both sides; a circulation space is provided inside the docking seat 3653; the feeding nozzle 3657 and the auxiliary gas nozzle 3658 are respectively arranged on both sides of the docking seat 3653, and are respectively connected with the circulation space; a material hole that passes through from top to bottom is opened on the docking seat 3653, and the material hole is connected with the circulation space; the surface of the docking seat 3653 is provided with an inward depression and located The first step annular surface, the second step annular surface and the third step annular surface on the outer side of the material hole, the first step annular surface, the second step annular surface and the third step annular surface are respectively provided with a first embedded ring 3654, a second embedded ring 3655 and a sealing ring 3656; the lower part of the material hole is connected with a docking tube 36510, and the outer wall of the docking tube 36510 is provided with at least two inwardly recessed sealing ring grooves; the lower end of the docking tube 36510 is connected with a barrel 36513, the docking tube 36510 is inserted into the barrel 36513, and is interference-connected with the barrel 36513, and is sealed by the sealing ring 3656 embedded in the sealing ring groove, and the lubricating grease introduced by the feeding nozzle 3657 enters the barrel 36513 through the docking seat 3653 and the docking tube 36510, and the lubricating grease is assisted to flow in the circulation space by controlling the air intake or exhaust of the auxiliary air nozzle 3658.

[0058] The stirring member includes a stirring motor 3659, a connecting tube 36511 and a stirring blade 36512, wherein the stirring motor 3659 is arranged on the docking seat 3653, and the output shaft of the stirring motor 3659 penetrates into the docking seat 3653 and the docking tube 36510; the connecting tube 36511 is sleeved on the output shaft of the stirring motor 3659, and is connected and fixed to the output shaft of the stirring motor 3659 by screws; the stirring blade 36512 is fixed to the connecting block at the lower part of the connecting tube 36511 by screws, and extends into the barrel 36513, and the stirring motor 3658 drives the stirring blade 36512 to rotate in the barrel 36512, so as to stir the lubricating silicone grease in the barrel 36512.

[0059] Furthermore, the utility model designs a lubricating silicone grease coating machine for LED assembly that realizes automatic coating of lubricating silicone on the assembly surface of the LED bracket, can realize the clamping and fixing of multiple LED products and rotational displacement, realizes automatic coating of lubricating silicone on different sides of LED products, and effectively improves coating efficiency and coating quality. The utility model aims to provide a device for realizing automatic coating of lubricating silicone on both sides of the surface of LED products. The utility model as a whole includes a coating platform and a coating mechanism arranged on a machine. The coating platform is used to carry and clamp multiple LED products to be coated, and drive multiple LED products to move back and forth in a straight line, so as to assemble LED products outside the machine, and transfer the assembled LED products to the bottom of the coating mechanism, and move the position of the LED products during the coating process, so as to apply lubricating silicone grease to different LED products; the coating mechanism is set above the coating platform, and moves in a straight line perpendicular to the movement direction of the coating platform, and is used to automatically apply lubricating silicone grease to the surface to be coated of the LED products clamped on the coating platform.Specifically, both sides of the LED bracket of the LED product of the utility model are the surfaces to be coated (assembly surfaces), and the coating platform is provided with power for linear motion in the lateral direction through the first linear module. The first linear module is provided with a platform assembly, and the rotary motor of the platform assembly provides rotary power in the horizontal plane to drive the bearing seat horizontally arranged above it to rotate. The bearing seat is fixed with a clamping base plate, and drives the clamping base plate to rotate. A positioning seat with an L-shaped structure is also provided at the diagonal position of the bearing seat, and the positioning seat extends upward, and its height is greater than the thickness of the bearing seat, so that during the assembly process The clamping base plate and the clamping pressure plate are used for limiting and fixing the clamping base plate and the clamping pressure plate; in addition, at least two rows of embedding grooves are opened on the clamping base plate, and leakage grooves are respectively provided on both sides of the embedding grooves in the longitudinal direction. The plug-in column of the LED product to be coated is inserted and fixed in the embedding groove, and the two sides of the LED bracket extend to the top of the leakage groove respectively. The lubricating silicone grease leaked from the coating during the coating process can be collected through the leakage groove to reduce the material loss rate during the coating process; in addition, at least two rows of upwardly protruding limiting columns are also provided on the clamping base plate, which are used to penetrate upward into the positioning columns on the clamping pressure plate during the assembly process The hole is provided to guide the limit clamping plate to ensure the accuracy of the assembly position of the clamping plate; in addition, at least two support bars are provided on the clamping plate corresponding to at least two rows of embedded grooves, and an upwardly concave air-avoiding groove is provided at the bottom of the support bar corresponding to the embedded groove. When the clamping plate is placed on the clamping base plate from above, the support bar presses the LED product downward and provides the installation space of the LED lamp through the air-avoiding groove. At the same time, the side of the air-avoiding groove presses the LED bracket. After the LED product is pressed, the surfaces to be coated on both sides are exposed in the coating grooves provided on both sides of the support bar, so that the coating mechanism passes through the coating groove from above to automatically coat the lubricating silicone grease. The coating mechanism moves straightly in the longitudinal direction to coat the same side of the LED products in the same row on the clamping base plate. When the coating of a row of LED products is completed, the coating platform drives the LED products to move straightly in the transverse direction, so that the coating mechanism is aligned with the uncoated LED products in the next row, and the cycle is repeated until the coating of one side of all LED products is completed. The coating platform drives the LED products to rotate 180°, so that the uncoated surface to be coated on the other side of the LED products is aligned with the coating mechanism, and then the automatic coating is realized according to the above process.

[0060] In addition, the coating mechanism of the utility model uses a second linear module to provide linear power for moving in the longitudinal direction. A slide is connected to the output end of the second linear module for carrying the coating component and driving the coating component to move longitudinally above the coating platform so as to coat the LED products in the same row loaded on the coating platform; the coating component includes a lifting and adjusting component for adjusting the installation distance in the vertical direction, a bearing adjustment component for carrying and adjusting the angle in the vertical plane, and a coating component for performing a coating action. The bearing slide of the bearing adjustment component is slidably connected to the slide in the vertical direction, and the height in the vertical direction is adjusted by the lifting and adjusting component, and the scale block is driven to rise and fall in real time by the bearing slide, and the height position of the bearing slide during the adjustment process is displayed in real time by the mark on the scale plate set on the side wall of the slide by the scale block; the rotating seat of the bearing adjustment component is rotatably connected to the bearing slide When the angle needs to be adjusted, the rotating seat is driven by the lever connected to the side wall of the rotating seat to rotate the rotating seat, and the rotating seat drives the adjusting column connected thereto to swing in the U-shaped opening of the adjusting seat. When it is adjusted to the required angle, the adjusting shafts arranged on both sides of the adjusting seat are rotated to press against the fixed adjusting column from both sides, thereby fixing the rotating column; in addition, a locking screw can be screwed into the side wall of the rotating seat to fix the rotating seat and the circular cylinder raised on the bearing slide after the angle is adjusted to each other (the locking screw is threadedly connected to the rotating seat, and the locking screw is screwed into the rotating seat and inserted into the screw hole opened in the circular cylinder by rotating the locking screw. The screw holes opened in the circular cylinder may include multiple screw holes and are arranged at intervals. When adjusting the angle of the rotating seat, the spacing between two adjacent screw holes can be used as the adjustment unit. When the rotating seat drives the locking screw to move to the corresponding screw hole position, the rotating seat is fixed to the circular cylinder by screwing in the locking screw). The coating component of the utility model is arranged along an inclined direction relative to the coating platform. Compared with the vertical spraying method, this inclined installation method can effectively apply lubricating silicone grease to the surface to be coated, thereby improving the coating effect. The coating component of the coating component includes a coating support connected to the rotating seat, the top of the coating support is connected to a coating bracket, and a connecting support plate is fixed on the side wall of the coating support. The top of the coating bracket is rotatably connected to the side wall of the sliding seat through a connecting seat for supporting the coating bracket. When the coating bracket and the coating bracket rotate with the rotating seat to adjust the angle, the strip installation groove opened on the connecting seat is used for avoiding air. While the coating bracket is auxiliary supported by the coating bracket, motion interference during the angle adjustment process is effectively avoided. A coating head is provided on the connecting support plate, and a nozzle is correspondingly provided below the coating head and can be detachably inserted into the nozzle. The coating head introduces the lubricating silicone grease into the nozzle, and the nozzle atomizes the lubricating silicone grease and sprays it onto the surface to be coated of the LED bracket; in addition, the coating head of the utility model uses a barrel as a storage structure, and the barrel is connected to a docking seat on the U-shaped support. The docking seat is interference-connected with the barrel through a docking tube provided at its bottom, and is sealed and connected to the inner wall of the barrel through a sealing ring embedded in a sealing ring groove concavely provided on the outer wall of the docking tube.In addition, a feeding nozzle and an auxiliary air nozzle are provided on both sides of the docking seat. The feeding nozzle can be connected to an external feeding mechanism to introduce the lubricating silicone grease into the docking seat, and the auxiliary air nozzle is used to evacuate or blow air to assist in improving the flow of the lubricating silicone grease in the docking seat. In addition, a stirring motor is provided on the upper part of the docking seat. The output shaft of the stirring motor is connected to a stirring blade, which extends into the barrel. The stirring motor drives the stirring blade to rotate in the barrel to ensure the uniformity of the lubricating grease in the barrel, avoid material stratification, and ensure the quality of the lubricating silicone grease spraying.

[0061] The embodiments of the utility model are only to introduce its specific implementation methods and are not intended to limit its protection scope. The technicians in this industry can make some modifications inspired by the embodiments, so any equivalent changes or modifications made in accordance with the scope of the utility model patent are within the scope of the claims of the utility model patent.

Claims

1. A lubricating silicone grease coating machine for LED assembly, characterized in that: It comprises a machine platform (1), a coating platform (2) and a coating mechanism (3), wherein: The machine platform (1) is arranged horizontally, and a horizontal bearing surface is provided on the top of the machine platform (1); The coating platform (2) is arranged on the machine platform (1) and outputs power in a linear direction; it is used to carry and clamp at least two LED products (0); both sides of the LED product (0) are surfaces (a) to be coated with a strip-shaped planar structure; the LED product (0) is pressed and fixed by the coating platform (2), and the surfaces (a) to be coated are exposed to the outside; The coating mechanism (3) is mounted above the coating platform (2), and the coating mechanism (3) moves back and forth in a straight line along a movement direction perpendicular to the coating platform (2) to the top of the coating platform (2), so as to coat lubricating silicone grease on the surface of the surface to be coated (a).

2. The lubricating silicone grease coating machine for LED assembly according to claim 1, characterized in that: The coating platform (2) comprises a first linear module (21), a platform slide (22) and a platform assembly, wherein the first linear module (21) is horizontally arranged on the machine platform (1) and outputs power in a linear direction; the platform slide (22) is connected to the output end of the first linear module (21) and is driven by the first linear module (21) to move in a linear direction; and the platform assembly is arranged on the platform slide (22).

3. The lubricating silicone grease coating machine for LED assembly according to claim 2, characterized in that: The platform assembly comprises a platform support (23), a rotating component and a clamping assembly, wherein the platform support (23) is horizontally arranged on the platform slide (22); the rotating component comprises a rotating motor (24), a rotating seat (25) and a bearing seat (26), wherein the rotating motor (24) is arranged on the side of the platform support (23) and the output end is arranged upward; the rotating seat (25) is rotatably arranged on the platform support (23), the rotating seat (25) is connected to the output end of the rotating motor (24) through a gear connection, and is driven by the rotating motor (24) to rotate in a horizontal plane; the bearing seat (26) is horizontally arranged on the rotating seat (25) and rotates with the rotating seat (25).

4. The lubricating silicone grease coating machine for LED assembly according to claim 3, characterized in that: The clamping assembly comprises a clamping base plate (27) and a clamping pressure plate (28) which are arranged at an interval up and down, wherein the clamping base plate (27) is horizontally arranged on the bearing seat (26) and is fixedly connected to the bearing seat (26); and the clamping pressure plate (28) is detachably connected to the clamping base plate (27) from above the clamping base plate (27).

5. The lubricating silicone grease coating machine for LED assembly according to claim 4, characterized in that: At least two positioning seats (29) are provided on the bearing seat (26); the positioning seats (29) are L-shaped blocks, and the positioning seats (29) are arranged at diagonal positions of the bearing seat (26) for positioning during assembly.

6. The lubricating silicone grease coating machine for LED assembly according to claim 4, characterized in that: At least two rows of embedding grooves (A) are arranged at intervals on the clamping bottom plate (27), and the at least two rows of embedding grooves (A) are arranged in parallel and at intervals and are recessed inwardly into the clamping bottom plate (27); leakage grooves (B) are respectively provided on both sides of the embedding grooves (A); and at least two rows of limiting columns (210) are also provided on the clamping bottom plate (27), and the at least two rows of limiting columns (210) protrude upwards.

7. The lubricating silicone grease coating machine for LED assembly according to claim 6, characterized in that: At least two support bars (211) are arranged in parallel and at intervals on the clamping pressure plate (28), at least two coating grooves (C) are arranged between the at least two support bars (211), support blocks (212) are arranged between two adjacent support bars (211), and positioning holes (D) are provided on the support blocks (212) corresponding to the limiting columns (210). When the clamping pressure plate (28) is placed on the clamping base plate (27), the limiting columns (210) are inserted upward into the positioning holes (D) for guiding and limiting. The clamping pressure plate (28) and the clamping base plate (27) are fixed by magnetic adsorption.

8. The lubricating silicone grease coating machine for LED assembly according to claim 7, characterized in that: The LED product (0) comprises an LED bracket (01) and an LED lamp (02), wherein the LED bracket (01) is a base structure, a top of which is provided with an inwardly recessed groove, a mounting hole (E) is provided in the middle of the groove, and strip-shaped surfaces to be coated (a) are provided on both sides of the groove; the LED lamp (02) is arranged in the inwardly recessed groove, and a plug post (03) at the bottom of the LED lamp (02) passes through the mounting hole (E) and extends downward; the LED product (0) is placed on a clamping base plate (27), and the plug post (03) is inserted downward into the embedding groove (A), and the two sides of the groove are provided with a plurality of strip-shaped surfaces to be coated (a). The surfaces to be coated (a) on the sides are respectively located in the leakage grooves (B) on both sides of the embedding groove (A); the bottom of the support bar (211) is provided with at least two avoidance grooves (G) corresponding to the embedding groove (A); the clamping pressure plate (28) is covered on the product (0), the support bar (211) is pressed tightly on the LED product (0), the LED lamp (02) is embedded upward in the avoidance groove (G), and the surfaces to be coated (a) on both sides of the LED lamp (02) are respectively exposed in the coating grooves (C) on both sides of the support bar (211), so that the coating mechanism (3) above can coat the surfaces to be coated (a) from the coating groove (C) downward.

9. The lubricating silicone grease coating machine for LED assembly according to claim 1, characterized in that: The coating mechanism (3) comprises a bracket (31), a second linear module (32), a slide (33) and a coating head, wherein the bracket (31) is mounted on the machine platform (1); the second linear module (32) is arranged on the side wall of the bracket (31) in a direction perpendicular to the coating platform (2); the slide (33) is connected to the output end of the second linear module (32) and is driven by the second linear module (32) to move linearly; the coating head is arranged on the slide (33) and moves linearly with the slide (33).

10. The lubricating silicone grease coating machine for LED assembly according to claim 9, characterized in that: The coating head comprises a lifting and adjusting component (34), a bearing adjusting component (35) and a coating component (36), wherein the bearing adjusting component (35) is slidably connected to the side wall of the slide seat (33) in the vertical direction; the lifting and adjusting component (34) is arranged above the bearing adjusting component (35) and is connected to the bearing adjusting component (35) and moves in the vertical direction, and is used to adjust the distance of the bearing adjusting component (35) in the vertical direction; the bearing adjusting component (35) is freely rotatable in a vertical plane, and the rotation angle is finely adjusted by rotating the adjusting member; the coating component (36) is connected to the bearing adjusting component (35), lubricating silicone grease is stored in the coating component (36), and the lubricating silicone grease is coated on the coating surface (a) of the LED product (0) in a downwardly inclined manner.

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