Automatic attaching and pressing equipment for area light source diffusion plate

Abstract

The invention belongs to the technical field of household appliances, and particularly discloses area light source diffusion plate automatic attaching and pressing equipment which comprises a workbench, a left bearing plate and a right bearing plate are arranged at the left end and the right end of the top face of the workbench respectively, a plastic part positioning part is arranged at the top of the left bearing plate, and a plastic part positioning part is arranged at the top of the right bearing plate. A diffusion plate positioning part is arranged on the top of the right bearing plate, and a grabbing and pressing part is further arranged on the edge of the top face of the workbench. According to the automatic attaching and pressing equipment for the area light source diffusion plate, the diffusion plate and a plastic part can be positioned, the diffusion plate can be automatically grabbed so as to complete assembly of the diffusion plate and the plastic part, quick replacement of functional part modules can be achieved, pressure maintaining operation can be carried out, and the production efficiency is improved. And assembly of the diffusion plate and the plastic component is facilitated.

Description

Technical Field

[0001] The invention belongs to the technical field of household appliances, and in particular relates to an automatic attaching and pressing device for a surface light source diffusion plate. Background Art

[0002] The main components of the surface light source assembly are five parts: diffuser, light guide plate, reflector, light bar and plastic parts. The light bar is installed on the plastic part, the reflector and light guide plate are placed, and the glue is applied on the glue application platform; after the glue application is completed, the diffuser is automatically grabbed by this equipment and placed on the plastic part, and then the glue is cured by holding the pressure to complete the assembly of the surface light source assembly. In this process, due to the difference in the placement of the diffuser and the plastic parts, there may be deviations in the fitting of the diffuser and the plastic parts during the actual assembly; moreover, due to the different specifications of the surface light source assembly, the existing equipment cannot cope with the assembly process of surface light source assemblies of different specifications. Summary of the invention

[0003] The purpose of the present invention is to overcome the above problems existing in the prior art and to provide an automatic attachment and pressing device for a surface light source diffuser plate. The device can position the diffuser plate and the plastic component respectively and realize automatic grabbing of the diffuser plate, thereby completing the assembly of the diffuser plate and the plastic component. The device can realize rapid replacement of functional component modules and can perform pressure maintaining operations, which is beneficial to the assembly of the diffuser plate and the plastic component.

[0004] In order to achieve the above technical objectives and the above technical effects, the present invention is implemented through the following technical solutions:

[0005] An automatic attachment and pressing device for a diffuser plate of a surface light source comprises a workbench, a left bearing plate and a right bearing plate are respectively arranged at the left and right ends of the top surface of the workbench, a plastic part positioning component is arranged on the top of the left bearing plate, a diffuser plate positioning component is arranged on the top of the right bearing plate, and a grabbing and pressing component is also arranged on the edge of the top surface of the workbench;

[0006] The plastic part positioning component includes a positioning auxiliary tool, a reference positioning part and an edge adjustment component, the positioning auxiliary tool is used to carry the plastic part, the reference positioning part is L-shaped, and the reference positioning part and the edge adjustment component are respectively used to cooperate with two opposite corners of the positioning auxiliary tool to horizontally position the plastic part on the positioning auxiliary tool;

[0007] The diffusion plate positioning component and the plastic part positioning component have the same structure.

[0008] Furthermore, an operating table is provided on the side of the workbench.

[0009] Furthermore, the edge adjustment assembly includes two moving push rods, one side of the moving push rod is close to the positioning auxiliary tooling, and the other side of the moving push rod is provided with an edge pushing mechanism, and the edge pushing mechanism is used to drive the moving push rod to move.

[0010] Furthermore, the center lines of the two motion push rods are perpendicular to each other.

[0011] Furthermore, the edge pushing mechanism comprises a pushing cylinder and two guide rails 1, the pushing cylinder is located between the two guide rails 1, and the two guide rails 1 are arranged opposite to each other;

[0012] The mounting seat of the jacking cylinder and the two guide rails are both arranged on the top of the workbench;

[0013] The bottom of the motion push rod is provided with two slide grooves 1 which match with the guide rail 1.

[0014] Furthermore, two parallel guide rails are provided on the edge of the top surface of the workbench, and a slide groove 2 matched with the guide rails 2 is provided on the bottom of the movable bracket.

[0015] Furthermore, the grabbing and pressing component includes a driving mechanism, a mobile bracket arranged at the output end of the driving mechanism, and a grabbing and pressing mechanism arranged at the side of the mobile bracket, and the driving mechanism is used to drive the mobile bracket to move on the workbench;

[0016] The top of the mobile bracket is provided with a mounting top plate, the mounting top plate is provided with a pushing cylinder, the output end of the pushing cylinder is provided with an up-and-down translation bracket, and the up-and-down translation bracket is slidably arranged on the side of the mobile bracket;

[0017] The grabbing and pressing mechanism comprises a suction cup frame and a combined pressing plate arranged in sequence from top to bottom;

[0018] A front-and-rear translation bracket is provided on the side of the up-and-down translation bracket, and the suction cup bracket is installed on the front-and-rear translation bracket, and the front-and-rear translation bracket is used to drive the suction cup bracket to move.

[0019] Furthermore, connecting tubes are evenly distributed on the suction cup frame, mounting holes matching with the connecting tubes are opened on the combined pressing plate, and a vacuum suction cup is arranged at one end of the connecting tube passing through the mounting hole.

[0020] Furthermore, two guide rails three are provided on the side of the movable bracket, and two slide grooves three cooperating with the guide rails three are provided on the side of the up and down translation bracket.

[0021] Furthermore, the combined pressed plate includes a hard pressed plate and a soft pressed plate arranged at the bottom of the hard pressed plate.

[0022] Compared with the prior art, the present invention has the following beneficial effects:

[0023] 1. In the present invention, the diffusion plate and the plastic component can be positioned, and the present invention is suitable for positioning diffusion plates and plastic components of different specifications.

[0024] 2. In the present invention, by setting the grabbing and pressing parts, not only automatic grabbing can be achieved, but also automatic alignment and positioning can be achieved, and the diffusion plate can be placed and pressed at the same time.

[0025] 3. The present invention provides an automatic attachment and pressing device for a surface light source diffusion plate, which can realize the rapid replacement of functional component modules and can perform pressure-maintaining operations, which is beneficial to the assembly of the diffusion plate and plastic components. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of this application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation of the present invention. In the drawings:

[0027] Figure 1 It is a schematic diagram of the structure of the present invention;

[0028] Figure 2 It is a top view of the structure of the present invention;

[0029] Figure 3 It is a left side view of the structure of the present invention;

[0030] Figure 4 It is a partial structural schematic diagram of the present invention;

[0031] Figure 5 It is a top view of the local structure of the present invention;

[0032] Figure 6 It is a schematic diagram of the installation structure of the motion push rod and the push cylinder of the present invention;

[0033] Figure 7 It is an exploded view of the installation structure of the motion push rod and the push cylinder of the present invention;

[0034] Figure 8 is a schematic structural diagram of a mobile bracket of the present invention;

[0035] Fig. 9 It is a structural schematic diagram of the grabbing and pressing component of the present invention;

[0036] Fig.10 It is a structural schematic diagram of the grabbing and pressing mechanism of the present invention;

[0037] Fig.11 It is a structural schematic diagram of the suction cup frame of the present invention;

[0038] Fig.12It is a structural schematic diagram of the soft pressed board of the present invention;

[0039] Fig.13 It is a structural schematic diagram of the up and down translation support of the present invention.

[0040] Among them, the accompanying drawings are marked as follows: 1. workbench; 3. plastic part positioning component; 4. diffusion plate positioning component; 5. grabbing and pressing component; 11. left load-bearing plate; 12. right load-bearing plate; 13. guide rail two; 31. positioning auxiliary tooling; 32. reference positioning component; 33. edge adjustment component; 34. motion push rod; 341. slide slot one; 35. edge pushing mechanism; 36. pushing cylinder; 37. guide rail one; 51. driving mechanism; 52. movable bracket; 521. installation top plate; 522. pushing cylinder; 523. guide rail three; 53. grabbing and pressing mechanism; 54. slide slot two; 55. suction cup frame; 551. connecting pipe; 552. vacuum suction cup; 56. combined pressing plate; 561. hard pressing plate; 562. soft pressing plate; 57. up and down translation bracket; 571. slide slot three. DETAILED DESCRIPTION

[0041] 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.

[0042] In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "all around" and the like indicating orientation or positional relationship are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as limiting the present invention.

[0043] like Figures 1 to 5 As shown, a device for automatically attaching and pressing a surface light source diffusion plate comprises:

[0044] A workbench 1, a left bearing plate 11 and a right bearing plate 12 are respectively disposed at the left end and the right end of the top surface of the workbench 1;

[0045] The plastic part positioning component 3 is arranged on the top of the left bearing plate 11. The plastic part positioning component 3 includes a positioning auxiliary tool 31, a reference positioning component 32 and an edge adjustment component 33. The positioning auxiliary tool 31 is used to carry the plastic part. The reference positioning component 32 is L-shaped. The reference positioning component 32 and the edge adjustment component 33 are respectively used to cooperate with two opposite corners of the positioning auxiliary tool 31 to horizontally position the plastic part on the positioning auxiliary tool 31.

[0046] The diffusion plate positioning component 4 is arranged on the top of the right bearing plate 12, and the diffusion plate positioning component 4 has the same structure as the plastic part positioning component 3;

[0047] The grabbing and pressing component 5 is arranged at the top edge of the workbench 1. The grabbing and pressing component 5 includes a driving mechanism 51, a movable bracket 52 arranged at the output end of the driving mechanism 51, and a grabbing and pressing mechanism 53 arranged at the side of the movable bracket 52. The driving mechanism 51 is used to drive the movable bracket 52 to move on the workbench 1;

[0048] In the present invention, the diffuser plate positioning component 4 has the same structure as the plastic part positioning component 3; specifically, the diffuser plate positioning component 4 is also composed of a positioning auxiliary tool 31, a reference positioning component 32, and an edge adjustment component 33. The reference positioning component 32 and the edge adjustment component 33 are respectively used to cooperate with two opposite corners of the positioning auxiliary tool 31 to horizontally position the diffuser plate on the positioning auxiliary tool 31.

[0049] In actual use, the plastic part is placed on the plastic part positioning component 3, and the diffuser plate is placed on the diffuser plate positioning component 4. According to the actual sizes of the plastic part and the diffuser plate, the plastic part and the diffuser plate can be matched and placed on the plastic part positioning component 3 and the diffuser plate positioning component 4 respectively;

[0050] Specifically, the operation process of the automatic attachment and pressing device for the surface light source diffusion plate is as follows:

[0051] S1, placing the glued plastic part and the diffuser plate on the plastic part positioning component 3 and the diffuser plate positioning component 4 of the device respectively, and adjusting the plastic part positioning component 3 and the diffuser plate positioning component 4 to ensure that the plastic part and the diffuser plate are positioned accurately;

[0052] S2, grab the diffusion plate first by grabbing and pressing the mechanism 53 on the grabbing and pressing component 5, and then drive the movable bracket 52 to move on the workbench 1 through the driving mechanism 51, so that the grabbing and pressing mechanism 53 moves above the plastic part;

[0053] S3, pressing down the diffusion plate by grabbing and pressing the mechanism 53, so that the diffusion plate is placed on the plastic part, and the pressure is maintained until the glue is solidified.

[0054] like Figures 1 to 13 As shown, in some embodiments of the present invention, an operating table is provided on the side of the workbench 1;

[0055] The operating table can be a control console, which is used to control the normal operation and use of various circuit components in the automatic attachment and pressing device of the surface light source diffusion plate to improve its automation effect; the operating table can be controlled by a conventional programmable controller.

[0056] like Figures 1 to 13 As shown, in some embodiments of the present invention, the edge adjustment assembly 33 includes two moving push rods 34, one side of the moving push rod 34 is close to the positioning auxiliary tooling 31, and the other side of the moving push rod 34 is provided with an edge pushing mechanism 35, and the edge pushing mechanism 35 is used to drive the moving push rod 34 to move;

[0057] Specifically, the center lines of the two moving push rods 34 are perpendicular to each other; that is, the two moving push rods 34 are respectively close to two adjacent side surfaces of the positioning auxiliary tooling 31, specifically, as Figure 5 As shown, one of the moving push rods 34 is close to the rear side of the positioning auxiliary tooling 31, and the other moving push rod 34 is close to the right side of the positioning auxiliary tooling 31, so that the lower right corner area of ​​the plastic plate on the positioning auxiliary tooling 31 can be limited;

[0058] The reference positioning member 32 is L-shaped, and the reference positioning member 32 and the edge adjustment assembly 33 are respectively used to cooperate with the two opposite corners of the positioning auxiliary tooling 31 to horizontally position the plastic parts on the positioning auxiliary tooling 31, that is, the L-shaped reference positioning member 32 is used to limit the corner area of ​​the upper left corner of the plastic plate on the positioning auxiliary tooling 31, thereby achieving the purpose of "the reference positioning member 32 and the edge adjustment assembly 33 are respectively used to cooperate with the two opposite corners of the positioning auxiliary tooling 31 to horizontally position the plastic parts on the positioning auxiliary tooling 31".

[0059] like Figures 1 to 13 As shown, in some embodiments of the present invention, the edge pushing mechanism 35 includes a pushing cylinder 36 and two guide rails 37, the pushing cylinder 36 is located between the two guide rails 37, and the two guide rails 37 are arranged opposite to each other;

[0060] The mounting base of the jacking cylinder 36 and two guide rails 37 are arranged on the top of the workbench 1;

[0061] The bottom of the moving push rod 34 is provided with two slide grooves 341 which match with the guide rail 37;

[0062] A guide rail 37 is provided to ensure the stability of the translation process of the moving push rod 34;

[0063] The push cylinder 36 is used to push the moving push rod 34 to run, further ensuring its smooth operation.

[0064] like Figures 1 to 13 As shown, in some embodiments of the present invention, two parallel guide rails 13 are provided on the top edge of the workbench 1, and a second slide groove 54 matching with the second guide rail 13 is provided at the bottom of the movable bracket 52;

[0065] This arrangement ensures the smooth operation of the movable bracket 52 .

[0066] like Figures 1 to 13 As shown, in some embodiments of the present invention, a mounting top plate 521 is provided on the top of the mobile bracket 52, a pushing cylinder 522 is provided on the mounting top plate 521, an up-and-down translation bracket 57 is provided at the output end of the pushing cylinder 522, and the up-and-down translation bracket 57 is slidably provided on the side of the mobile bracket 52;

[0067] The grabbing and pressing mechanism 53 includes a suction cup frame 55 and a combined pressing plate 56 which are arranged in sequence from top to bottom;

[0068] A front-to-back translation bracket is provided on the side of the up-and-down translation bracket 57, and the suction cup bracket 55 is installed on the front-to-back translation bracket, and the front-to-back translation bracket is used to drive the suction cup bracket 55 to move;

[0069] A suction cup frame 55 is provided to grab the diffusion plate at the right end of the top surface of the workbench 1; a combined pressing plate 56 is provided to perform a pressure-maintaining operation when the diffusion plate is placed above the plastic part.

[0070] like Figures 1 to 13 As shown, in some embodiments of the present invention, connecting tubes 551 are evenly distributed on the suction cup frame 55, and mounting holes matching the connecting tubes 551 are opened on the combined pressing plate 56, and a vacuum suction cup 552 is provided at one end of the connecting tube 551 passing through the mounting hole;

[0071] The vacuum suction cup 552 is used to absorb the diffusion plate by vacuum absorption. The vacuum suction cup 552 is evenly distributed to ensure stable absorption of the diffusion plate.

[0072] like Figures 1 to 13 As shown, in some embodiments of the present invention, two guide rails 523 are provided on the side of the movable bracket 52, and two slide grooves 571 matching with the guide rails 523 are provided on the side of the vertical translation bracket 57;

[0073] A guide rail 3 523 and a slide groove 3 571 are provided to ensure that the upper and lower translation bracket 57 can be lifted and lowered smoothly.

[0074] like Figures 1 to 13 As shown, in some embodiments of the present invention, the combined pressing plate 56 includes a hard pressing plate 561 and a soft pressing plate 562 disposed at the bottom of the hard pressing plate 561; the combined pressing plate 56 is used for pressing the diffusion plate and the plastic part.

[0075] In the present invention, the diffusion plate is attached to the surface of the plastic part by means of attachment and pressure holding, the attachment accuracy is high, the pressure holding is controllable, and the product compatibility is good; in the automatic attachment and pressing device for the surface light source diffusion plate, each component can be flexibly adjusted and quickly replaced, and is suitable for pressing and using plastic parts and diffusion plates of different specifications; in the present invention, the diffusion plate is quickly grasped; and the function of pressing the diffusion plate on the plastic part is concentrated in one device for implementation, which not only improves production efficiency, saves space, and reduces costs, but also ensures product quality, realizes quantitative production, is easy to monitor and maintain, and reduces the labor intensity of workers, and has broad application prospects and huge market potential.

[0076] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0077] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only for explaining the principles of the present invention. Without departing from the spirit and scope of the present invention, the present invention may have various changes and improvements, and these changes and improvements all fall within the scope of the present invention to be protected.

Claims

1. An automatic attachment and pressing device for a surface light source diffusion plate, characterized in that: The workbench (1) comprises a left bearing plate (11) and a right bearing plate (12) respectively disposed at the left and right ends of the top surface of the workbench (1); a plastic part positioning component (3) is disposed on the top of the left bearing plate (11); a diffusion plate positioning component (4) is disposed on the top of the right bearing plate (12); and a gripping and pressing component (5) is also disposed on the edge of the top surface of the workbench (1); The plastic part positioning component (3) comprises a positioning auxiliary tool (31), a reference positioning component (32) and an edge adjustment assembly (33); the positioning auxiliary tool (31) is used to carry the plastic part; the reference positioning component (32) is L-shaped; the reference positioning component (32) and the edge adjustment assembly (33) are respectively used to cooperate with two opposite corners of the positioning auxiliary tool (31) to horizontally position the plastic part on the positioning auxiliary tool (31); The diffusion plate positioning component (4) has the same structure as the plastic part positioning component (3).

2. The automatic attachment and pressing device for a surface light source diffusion plate according to claim 1, characterized in that: An operating table is provided on the side of the workbench (1).

3. The automatic attachment and pressing device for a surface light source diffusion plate according to claim 1, characterized in that: The edge adjustment assembly (33) comprises two moving push rods (34), one side of the moving push rod (34) is close to the positioning auxiliary tooling (31), and the other side of the moving push rod (34) is provided with an edge pushing mechanism (35), and the edge pushing mechanism (35) is used to drive the moving push rod (34) to move.

4. The automatic attachment and pressing device for a surface light source diffusion plate according to claim 3, characterized in that: The center lines of the two moving push rods (34) are perpendicular to each other.

5. The automatic attachment and pressing device for a surface light source diffusion plate according to claim 3, characterized in that: The edge pushing mechanism (35) comprises a pushing cylinder (36) and two guide rails (37), wherein the pushing cylinder (36) is located between the two guide rails (37), and the two guide rails (37) are arranged opposite to each other; The mounting seat of the push cylinder (36) and two guide rails (37) are both arranged on the top of the workbench (1); The bottom of the moving push rod (34) is provided with two slide grooves (341) that match the guide rail (37).

6. The automatic attachment and pressing device for a surface light source diffusion plate according to claim 1, characterized in that: The top edge of the workbench (1) is provided with two parallel guide rails (13), and the bottom of the movable bracket (52) is provided with a second slide groove (54) matched with the second guide rail (13).

7. The automatic attachment and pressing device for a surface light source diffusion plate according to claim 1, characterized in that: The grabbing and pressing component (5) comprises a driving mechanism (51), a movable bracket (52) arranged at the output end of the driving mechanism (51), and a grabbing and pressing mechanism (53) arranged at the side of the movable bracket (52), wherein the driving mechanism (51) is used to drive the movable bracket (52) to move on the workbench (1); The top of the movable bracket (52) is provided with a mounting top plate (521), the mounting top plate (521) is provided with a pushing cylinder (522), the output end of the pushing cylinder (522) is provided with an up-and-down translation bracket (57), and the up-and-down translation bracket (57) is slidably arranged on the side of the movable bracket (52); The grabbing and pressing mechanism (53) comprises a suction cup frame (55) and a combined pressing plate (56) which are arranged in sequence from top to bottom; A front-and-rear translation bracket is provided on the side of the up-and-down translation bracket (57), and the suction cup bracket (55) is installed on the front-and-rear translation bracket, and the front-and-rear translation bracket is used to drive the suction cup bracket (55) to move.

8. The automatic attachment and pressing device for a surface light source diffusion plate according to claim 7, characterized in that: The suction cup frame (55) is evenly distributed with connecting pipes (551), the combined pressing plate (56) is provided with mounting holes matching with the connecting pipes (551), and one end of the connecting pipe (551) passing through the mounting hole is provided with a vacuum suction cup (552).

9. The automatic attachment and pressing device for a surface light source diffusion plate according to claim 7, characterized in that: The side of the movable bracket (52) is provided with two guide rails (523), and the side of the up-and-down translation bracket (57) is provided with two slide grooves (571) matching with the guide rails (523).

10. The automatic attachment and pressing device for a surface light source diffusion plate according to claim 7, characterized in that: The combined pressing plate (56) comprises a hard pressing plate (561) and a soft pressing plate (562) arranged at the bottom of the hard pressing plate (561).

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