Vacuum coating machine for processing plastic lens
By designing a structure that combines the coating box and the rotary rod in a vacuum coating machine, efficient coating of multiple plastic lenses is achieved, and the problem of inefficient coating efficiency in the prior art is solved, processing efficiency is improved and stable rotation is stable.
Patent Information
- Application Number
- CN202420402164.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-04
- Publication Date
- 2025-04-25
- Estimated Expiration
- 2034-03-04
AI Technical Summary
Existing vacuum coating machines cannot simultaneously coat a large number of plastic lenses at one time, resulting in inefficient coating efficiency and require manual circulation to complete double-sided coating, which consumes a lot of processing time.
A vacuum coating machine for plastic lens processing is designed, and a structure is combined with a coating box and a rotary rod. Multiple lenses are placed at one time through the rotary rod, and the front and back sides of the lens are adjusted by the rotation of the rotary rod to achieve efficient coating.
The coating efficiency of plastic lenses is improved, processing time is reduced, and jitter and tilt during the coating process is avoided by stably rotating the rotary rod.
Smart Images

Figure CN222795697U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of plastic lens coating, in particular to a vacuum coating machine used for processing plastic lenses. Background Art
[0002] Plastic lenses are literally made of plastic material, so they are light, easy to process, not easy to break, and can be dyed. Therefore, plastic lenses can improve the effect of daily wear according to their own characteristics;
[0003] Then, during the processing, the plastic lens needs to be vacuum coated by a vacuum coating machine, so that after coating, the reflection reduction intensity of the lens will be improved, thereby improving the light transmittance of the lens. For this reason, the vacuum coating efficiency of the plastic lens can be improved through the automated processing of the vacuum coating machine, thereby improving the processing efficiency of the plastic lens;
[0004] However, the existing vacuum coating machines have the following defects: since the current vacuum coating machines are unable to coat a large number of plastic lenses at one time, the plastic lenses need to be manually cycled and placed to complete double-sided coating when coating the front and back sides, which reduces the coating efficiency of the plastic lenses. At the same time, due to the influence of the large number of lenses, only one lens can be coated at a time, which consumes a lot of processing time. Utility Model Content
[0005] In view of the above problems, the utility model provides a vacuum coating machine for processing plastic lenses.
[0006] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: a vacuum coating machine for processing plastic lenses, whose structure includes: a placing block, a coating box, a control end, a top cover, and a vacuum processing component. The upper end of the placing block is fixedly connected to the lower end of the coating box and is perpendicular to each other. The control end is arranged on the side of the coating box, the top cover is embedded in the top of the coating box, and the vacuum processing component is positioned at the center of the surface of the top cover and communicates with the inside of the coating box.
[0007] Furthermore, the coating box is provided with a box body, a connecting layer 1, an air pipe, a connecting layer 2, a coating cavity, a rotating rod, a overlap disk, and a coating part. The top of the box body and the connecting layer 1 are an integrated structure. The air pipe runs through the connecting layer 1 and communicates with the coating cavity of the box body. The connecting layer 2 is arranged at the lower end of the box body. The rotating rod is installed at the inner center of the box body through the coating cavity. The overlap disk is connected to the middle of the rotating rod and is movably connected. The coating part is fixed to the inner bottom layer of the box body through the coating cavity and communicates with the overlap disk of the rotating rod.
[0008] Furthermore, the outer surface of the box body is newly provided with a through cavity, a reinforcement frame, a slide rail, a slider, a sealing plate, and an adsorption block. The through cavity runs through the central area of the reinforcement frame, and slide rails are opened on both sides of the reinforcement frame. The slider falls into the two sides of the reinforcement frame through the slide rails. The sealing plate covers the through cavity of the reinforcement frame through the slider, and the adsorption block is welded to the lower center of the sealing plate and is matched with the slider in spacing.
[0009] Furthermore, the two sides of the rotating rod are provided with an insert block, a balancing block, a ring, a rotating wheel, an adaptor groove, and a protrusion. The insert block is welded to the lower end center of the balancing block, the surface layer of the balancing block is fixedly connected to the lower layer of the ring, the rotating wheel is embedded in the inner layer area of the ring and overlaps with each other, the adaptor groove is opened in the inner area of the rotating wheel, and the protrusion is positioned in the inner layer of the rotating wheel through the adaptor groove and is at the same center point as the inner layer of the rotating wheel.
[0010] Furthermore, the box body is rectangular in shape, the connecting layer one is consistent with the connecting layer two, the air pipe is arranged in a vertical position, the rotating rod is fixed in a horizontal straight position and carries multiple groups of circular overlapping disks, the number of coated parts is consistent with the number of overlapping disks and each group of coated parts corresponds to a group of overlapping disks.
[0011] Furthermore, the reinforcement frame is rectangular in shape and has anti-deformation properties, the slide rail is opened at two locations on the reinforcement frame, the width of the slider is consistent with the depth of the slide rail, and the sealing plate is completely solid and consistent with the shape of the through cavity.
[0012] Furthermore, the insert block and the balancing block are perpendicular to each other, the surface layer of the balancing block is connected to the lower layer of the ring by welding and the inner layer of the ring is finely polished, the diameter of the wheel is smaller than the diameter of the ring, and the protrusion is a solid cylindrical shape. Beneficial Effects
[0013] Compared with the prior art, the utility model has the following beneficial effects:
[0014] 1. After the coating box is further improved, the connection accuracy between the box and the vacuum processing unit, the top cover and the placement block can be improved according to the cooperation of the connecting layer 1, the air pipe and the connecting layer 2 of the box, and then multiple groups of overlapping disks carried by the internal horizontal rotating rod can be used to put multiple groups of plastic lenses at one time, so that the front and back sides of the plastic lenses can be adjusted by rotating the rotating rod, so that the coating unit can coat the front and back sides of the plastic lenses one by one, so as to improve the processing efficiency of the plastic lenses.
[0015] 2. After further improvement at both ends of the rotating rod, the utility model can ensure that the center point of the rotating wheel coincides with the rotating rod based on the added balancing block, so that after the rotating rod enters the matching groove of the rotating wheel, the protrusions of the rotating wheel will be inserted into the two ends of the rotating rod to restrain the position, and then combined with the cooperation of the balancing block, the stable rotation effect of the rotating rod can be ensured to avoid excessive shaking and tilting. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 The utility model is a structural schematic diagram of a vacuum coating machine for processing plastic lenses.
[0017] Figure 2 The utility model is a schematic diagram of the internal cross-section of a coating box after improvement.
[0018] Figure 3 This is a schematic diagram of the three-dimensional structure of a box outer layer newly provided with components according to the utility model.
[0019] Figure 4 It is a three-dimensional structural schematic diagram of a rotating rod provided with components on both sides of the utility model.
[0020] In the figure: placement block -1, coating box -2, control end -3, top cover -4, vacuum processing part -5, box body -21, connecting layer 1 -22, air pipe -23, connecting layer 2 -24, coating cavity -25, rotating rod -26, overlapping disk -27, coating part -28, through cavity -211, strengthening frame -212, slide rail -213, slider -214, sealing plate -215, adsorption block -216, plug block -261, balance block -262, ring -263, rotating wheel -264, adapter groove -265, protrusion -266. DETAILED DESCRIPTION
[0021] The technical solution of the utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.
[0022] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. Example
[0023] like Figure 1-Figure 4 As shown, the utility model provides a vacuum coating machine for processing plastic lenses.
[0024] See also Figure 1 The utility model provides a vacuum coating machine for processing plastic lenses, comprising: a placing block 1, a coating box 2, a control terminal 3, a top cover 4, and a vacuum processing component 5. The upper end of the placing block 1 is fixedly connected to the lower end of the coating box 2 and is perpendicular to each other. The control terminal 3 is arranged on the side of the coating box 2, the top cover 4 is embedded in the top of the coating box 2, and the vacuum processing component 5 is positioned at the center of the surface of the top cover 4 and communicates with the inside of the coating box 2.
[0025] See also Figure 2 The utility model provides a vacuum coating machine for processing plastic lenses, comprising: the coating box 2 is provided with a box body 21, a connecting layer 1 22, an air pipe 23, a connecting layer 24, a coating cavity 25, a rotating rod 26, a overlap disk 27, and a coating piece 28. The top of the box body 21 and the connecting layer 1 22 are an integrated structure. The air pipe 23 penetrates the connecting layer 1 22 and communicates with the coating cavity 25 of the box body 21. The connecting layer 24 is arranged at the lower end of the box body 21. The rotating rod 26 is installed at the inner center of the box body 21 through the coating cavity 25. The overlap disk 27 is connected to the rotating rod 26 and is movably connected. The coating piece 28 is fixed to the inner bottom layer of the box body 21 through the coating cavity 25 and communicates with the overlap disk 27 of the rotating rod 26. The box body 21 is rectangular in shape. The connecting layer 1 22 is consistent with the connecting layer 24. The air pipe 23 is arranged in a vertical direction. The rotating rod 26 is fixed in a horizontal straight position and carries a plurality of circular overlapping disks 27. The number of the coating parts 28 is consistent with the number of the overlapping disks 27, and each group of coating parts 28 corresponds to a group of overlapping disks 27; the box body 21 can adapt to the shape of the component through its rectangular shape, and the connection layer 1 22 and the connection layer 2 24 will improve the connection accuracy between the upper and lower ends of the box body 21 and the component through the consistent effect. The air pipe 23 can be combined with the top component to stably extract the air inside the coating cavity 25 through the vertical arrangement. The rotating rod 26 can be fixed in a straight position to allow the plurality of overlapping disks 27 to be on the same straight line, so that the overlapping disks 27 can adapt to the shape of the plastic lens through the circular shape. The coating parts 28 will accurately coat the lenses in the overlapping disks 27 according to the telescopic effect through the consistent effect of the number of the overlapping disks 27, so as to improve the coating effect of the lenses.
[0026] See also Figure 3The utility model provides a vacuum coating machine for processing plastic lenses, comprising: a through cavity 211, a strengthening frame 212, a slide rail 213, a slider 214, a sealing plate 215, and an adsorption block 216 are newly provided on the outer surface of the box body 21; the through cavity 211 runs through the central area of the strengthening frame 212; slide rails 213 are opened on both sides of the strengthening frame 212; the slider 214 falls into both sides of the strengthening frame 212 through the slide rails 213; the sealing plate 215 covers the through cavity 211 of the strengthening frame 212 through the slider 214; the adsorption block 216 is welded to the lower center of the sealing plate 215 and is spaced in coordination with the slider 214; the strengthening frame 212 is rectangular in shape and has anti-deformation characteristics; the slide rail 213 is in the strengthening frame 2 12 is opened up at two places, the width of the slider 214 is consistent with the depth of the slide rail 213, the sealing plate 215 is completely solid and consistent with the shape of the through cavity 211; the reinforcing frame 212 can adapt to the shape of the component through its rectangular shape, and at the same time it is made of carbon steel material, so that it increases the hardness of both sides of the slide rail 213 to avoid deformation caused by frequent sliding of the slider 214. The slider 214 can improve its own movement stability inside the slide rail 213 by its own width and length consistent with the depth of the slide rail 213, and prevent jamming caused by mismatch. The sealing plate 215 can seal the through cavity 211 by being solid and consistent with the shape of the through cavity 211, thereby improving the airtightness of the inside of the component and further improving the coating strength of the plastic lens.
[0027] See also Figure 4The utility model provides a vacuum coating machine for processing plastic lenses, comprising: an insert block 261, a balancing block 262, a collar 263, a rotating wheel 264, an adapting groove 265, and a convex block 266 are arranged on both sides of the rotating rod 26; the insert block 261 is welded to the lower end center of the balancing block 262; the surface layer of the balancing block 262 is fixedly connected to the lower layer of the collar 263; the rotating wheel 264 is embedded in the inner layer area of the collar 263 and overlaps with each other; the adapting groove 265 is developed in the inner area of the rotating wheel 264; the convex block 266 is positioned in the inner layer of the rotating wheel 264 through the adapting groove 265 and is at the same center point as the inner layer of the rotating wheel 264; the insert block 261 and the balancing block 262 are perpendicular to each other; the surface layer of the balancing block 262 is connected to the lower layer of the collar 263 by welding The inner layer of the collar 263 is in a fine polishing form, the diameter of the wheel 264 is smaller than the diameter of the collar 263, and the protrusion 266 is in a solid cylindrical form; when the balancing block 262 and the insert block 261 are perpendicular to each other, the balancing block 262 can improve its own origin fixity through the insert block 261, and the balancing block 262 is connected to the collar 263 by welding to improve the positioning accuracy of the wheel 264. At the same time, the fine polishing of the inner layer can prevent the jamming caused by the rotation of the wheel 264. The wheel 264 can be stably loaded in the collar 263 through the small diameter effect, and the protrusion 266 can be inserted into the connection center point of the component through the solid cylindrical shape. Combined with the balancing characteristics of the balancing block 262, it can ensure that the component rotates in a stable state.
[0028] The working principle of the utility model is described as follows:
[0029] First: the lower end of the coating box 2 of the vacuum coating machine for plastic lens processing is positioned at the origin through the placement block 1. Then, after the coating box 2 is connected to the external power supply, the control end 3 on the side can control the vacuum processing part 5 of the coating box 2 and the top cover 4, so that the vacuum processing part 5 extracts the air inside the coating box 2 to make the inside of the coating box 2 in a vacuum state. Then, the coating box 2 will coat the front and back sides of the plastic lens according to the coating program flow to complete the coating operation of the plastic lens;
[0030] Second: the box body 21 of the coating box 2 can form a stable overlap connection with the top cover 4 through the connecting layer 1 22, and then the vertical air pipe 23 carried by the connecting layer 1 22 will be spliced with the lower end of the vacuum processing unit 5, so that the air extraction speed of the coating cavity 25 can be improved with the connection of the air pipe 23. At the same time, the connecting layer 24 can ensure that the box body 21 and the placement block 1 form a stable mutual vertical effect according to the effect of being located at the lower end of the box body 21. Then, based on the fact that a rotating rod 26 is installed in the coating cavity 25 of the box body 21, the rotating rod 26 will carry multiple groups of circular The overlap disk 27 carries the lenses, so that the multiple groups of lenses enter the overlap disk 27 one by one and overlap the center points, and can be changed in position by the rotation of the rotating rod 26. Therefore, after the front side of the lens of the overlap disk 27 is connected with the coating part 28, the coating part 28 can be raised under the support of the program to coat it. After a single front coating, the rotating rod 26 drives the overlap disk 27 to rotate, so that the back side of the lens of the overlap disk 27 is controlled to the position connected with the coating part 28, so that the effect of front and back coating can be achieved, thereby improving the coating efficiency of the plastic lens;
[0031] Third: the reinforcing frame 212 newly added to the outer layer of the box body 21 can improve the hardness of the outer layer of the box body 21, and then the reinforcing frame 212 can form a communication state with the coating cavity 25 through the cooperation of the through cavity 211, so that when the lens is coated, the sealing plate 215 can enter the slide rail 213 through the slider 214, so that it can cover the through cavity 211 according to the lateral movement, and finally the edge adsorption block 216 is adsorbed on the edge of the reinforcing frame 212 to complete the effect of closing the coating cavity 25. Finally, after the coating of the front and back sides of the lens is completed, the position of the sealing plate 215 is adjusted again by lateral movement to release the through cavity 211, so that the coating cavity 25 will be exposed in the space, so that it can achieve the effect of facilitating the lens taking and placing of the overlap tray 27;
[0032] Fourth: the balancing blocks 262 installed at both ends of the rotating rod 26 can be fixed in parallel to the internal area of the box body 21 through the insert block 261, and then the balancing block 262 will be connected with the ring 263 by welding, so that the ring 263 will be vertically fixed at the origin. Finally, after the rotating wheel 264 enters the inner layer of the ring 263, the rotating wheel 264 will be restrained by the position of the ring 263 and the parallel cooperation of the balancing block 262 to achieve stable fixed-point rotation, so that after the matching groove 265 of the rotating wheel 264 allows the rotating rod 26 to be embedded, the protrusion 266 in the matching groove 265 will be inserted into the center points of the two ends of the rotating rod 26, thereby achieving the effect of fixing the two ends of the rotating rod 26, thereby improving the rotation balance of the overlapping disk 27 driven by the rotating rod 26 and preventing the situation where the tilt and large-scale shaking affect the precise coating.
[0033] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0034] Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the utility model is limited by the appended claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any reference numerals in the claims should not be regarded as limiting the claims involved.
Claims
1. A vacuum coating machine for processing plastic lenses, the structure of which includes: A placement block (1), a coating box (2), a control end (3), a top cover (4), and a vacuum processing component (5), characterized in that: the upper end of the placement block (1) is fixedly connected to the lower end of the coating box (2) and is perpendicular to each other, the control end (3) is arranged on the side of the coating box (2), the top cover (4) is embedded in the top of the coating box (2), and the vacuum processing component (5) is positioned at the center of the surface of the top cover (4) and communicates with the interior of the coating box (2).
2. A vacuum coating machine for plastic lens processing according to claim 1, characterized in that: The coating box (2) is provided with a box body (21), a connecting layer 1 (22), an air pipe (23), a connecting layer 2 (24), a coating cavity (25), a rotating rod (26), a overlap disk (27), and a coating component (28). The top of the box body (21) and the connecting layer 1 (22) are an integrated structure. The air pipe (23) passes through the connecting layer 1 (22) and communicates with the coating cavity (25) of the box body (21). The connecting layer 2 (24) is arranged at the lower end of the box body (21). The rotating rod (26) is installed at the inner center of the box body (21) through the coating cavity (25). The overlap disk (27) is connected to the rotating rod (26) and is movably connected. The coating component (28) is fixed to the inner bottom layer of the box body (21) through the coating cavity (25) and communicates with the overlap disk (27) of the rotating rod (26).
3. A vacuum coating machine for processing plastic lenses according to claim 2, characterized in that: The outer surface of the box body (21) is newly provided with a through cavity (211), a strengthening frame (212), a slide rail (213), a slider (214), a sealing plate (215), and an adsorption block (216); the through cavity (211) runs through the central area of the strengthening frame (212); slide rails (213) are opened on both sides of the strengthening frame (212); the slider (214) falls into both sides of the strengthening frame (212) through the slide rails (213); the sealing plate (215) covers the through cavity (211) of the strengthening frame (212) through the slider (214); and the adsorption block (216) is welded to the center of the lower layer of the sealing plate (215) and is spaced in coordination with the slider (214).
4. A vacuum coating machine for processing plastic lenses according to claim 2, characterized in that: The rotating rod (26) is provided with an insert block (261), a balancing block (262), a collar (263), a rotating wheel (264), an adapting groove (265), and a convex block (266) on both sides. The insert block (261) is welded to the lower end center of the balancing block (262). The surface layer of the balancing block (262) is fixedly connected to the lower layer of the collar (263). The rotating wheel (264) is embedded in the inner layer area of the collar (263) and overlaps with each other. The adapting groove (265) is opened in the inner area of the rotating wheel (264). The convex block (266) is positioned in the inner layer of the rotating wheel (264) through the adapting groove (265) and is at the same center point as the inner layer of the rotating wheel (264).
5. The vacuum coating machine for processing plastic lenses according to claim 2, characterized in that: The box body (21) is rectangular in shape, the connecting layer 1 (22) is consistent with the connecting layer 2 (24), the air pipe (23) is arranged in a vertical orientation, the rotating rod (26) is fixed in a horizontal straight orientation and carries a plurality of groups of circular overlapping disks (27), the number of the coating parts (28) is consistent with the number of the overlapping disks (27), and each group of coating parts (28) corresponds to a group of overlapping disks (27).
6. The vacuum coating machine for processing plastic lenses according to claim 3, characterized in that: The reinforcing frame (212) is rectangular in shape and has anti-deformation properties. The slide rail (213) is opened at two locations on the reinforcing frame (212). The width of the slider (214) is consistent with the depth of the slide rail (213). The sealing plate (215) is completely solid and consistent with the shape of the through cavity (211).
7. The vacuum coating machine for processing plastic lenses according to claim 4, characterized in that: The insert block (261) and the balancing block (262) are perpendicular to each other, the surface layer of the balancing block (262) is connected to the lower layer of the collar (263) by welding, and the inner layer of the collar (263) is finely polished, the diameter of the rotating wheel (264) is smaller than the diameter of the collar (263), and the protrusion (266) is in the form of a solid cylinder.