Positioning and cutting device for LED car lamp machining

By using the upper and lower expansion fixing bags and jet pipes in the automotive headlight lens processing device for all-round cleaning, the problems of poor limit fixation and difficult debris cleaning in the prior art are solved, and the cutting efficiency and product quality are improved.

CN119703427AInactive Publication Date: 2025-03-28FOSHAN NANHAI YUNLU LIGHTING APPLIANCE CO LTD
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Patent Information

Application Number
CN202510052335.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-03-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing automotive headlight lens processing devices are difficult to adapt to lenses of different shapes, resulting in poor limit fixation, low cutting efficiency, and difficult to effectively clean the cut debris, affecting product quality.

Method used

The fixed capsules that expand up and down are used to contact the lens to adapt to lenses of different shapes, and the cut debris is cleaned in all directions through the jet tube and rotating assembly.

Benefits of technology

It improves the adaptability and cutting efficiency of the device to lenses of different shapes, ensures the safety and cleanliness of the lens surface, and improves product quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an LED automobile lamp machining, positioning and cutting device, and relates to the technical field of automobile lamp machining. The supporting assembly further comprises a supporting plate, a discharging opening, a vertical plate, a lifting air cylinder, a fixing rod, a second electric sliding table, a second sliding block and a mounting plate. The supporting plate is provided with a discharging opening, the lifting air cylinder is fixed to the lower side face of the supporting plate, and the fixing rod is fixed to the lower end of the lifting air cylinder. The expanded fixing bag can be in contact with the lens to be cut, so that the surface of the lens can be prevented from being scratched by pressing; meanwhile, the fixing bag which expands up and down can adapt to lenses in different shapes, the lenses are fixed in a convex-up and flat-down mode, a convex-up and convex-down mode and a convex-up and concave-down mode, and the application range of the device is widened; meanwhile, when the lens is placed, the convex surface of the lens faces upwards all the time, and the situation that cut chippings fall and gather in the lens due to gravity can be avoided; and the air spraying pipe rotates along with the laser cutter.
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Description

Technical Field

[0001] The invention relates to the technical field of automobile lamp processing, and in particular to a LED lamp processing positioning and cutting device. Background Art

[0002] Automobile headlight lens is an optical component usually installed in automobile headlights, taillights or other lighting fixtures. Its main function is to change the propagation direction of light, making the light more concentrated or dispersed to meet different lighting needs. For example, the headlight lens can form high beam and low beam beams to ensure nighttime driving safety; the taillight lens can scatter signal lights such as brake lights and turn signals to improve vehicle visibility. In the production process of automobile headlight lenses, the burrs attached to the edges need to be cut to ensure product quality, but the existing devices have poor cutting efficiency and are prone to reduce product quality.

[0003] For example, a laser positioning and cutting device for a car headlight lens provided by authorization announcement number CN117532175B positions the headlight lens by contacting the top wall of the headlight lens with the bottom of the protective cover to avoid slight displacement during laser cutting. The piston plate is pushed downward by the second electric push rod to allow the gas below the air pressure chamber to enter the U-shaped rubber ring through the delivery pipe, so that the U-shaped rubber ring is continuously filled, so that the outer wall of the U-shaped rubber ring squeezes and seals the connection between the protective cover and the headlight lens to avoid the slag generated by the laser cutting of the headlight lens entering the inner side of the headlight lens and affecting the laser cutting quality of the headlight lens. The second electric push rod controls the piston plate to shrink and reset, so that the gas above the air pressure chamber is squeezed and discharged to the laser cutting part of the headlight lens through the dust blowing pipe, and the slag generated during the laser cutting of the headlight lens is blown into the collection box through the outer drop port and the middle drop port. Since the laser cutting slag does not enter the upper side wall of the headlight lens, the outer wall of the headlight lens after cutting is kept clean, avoiding the slag cleaning step of the headlight lens in the later stage, and improving the processing efficiency of the headlight lens.

[0004] It has major drawbacks: since there are many shapes of lenses, convex on top and flat on the bottom, convex on the top and convex on the bottom, convex on the top and concave on the bottom, it is impossible to limit and fix most of the lenses, and the scope of application is small; at the same time, when cleaning the debris after cutting the edge of the lens, only after the cutting is completed can the jet be used to clean the surrounding debris. The debris generated during the cutting process may re-attach to the lens, resulting in reduced product quality; and the device limits and fixes the surface of the lens through the lens placement frame and the protective cover, and the hard contact between the three will cause damage to the surface of the lens. Summary of the invention

[0005] The embodiment of the present application provides an LED lamp processing positioning and cutting device, which solves the problem that in the prior art, due to the various shapes of lenses, such as convex on top and flat on bottom, convex on top and convex on bottom, and convex on top and concave on bottom, most lenses cannot be limited and fixed, and the scope of application is small; at the same time, when cleaning the debris after cutting the edge of the lens, only after the cutting is completed, can the surrounding debris be cleaned by jetting, and the debris generated during the cutting process may be re-attached to the lens, resulting in reduced product quality; and the device limits and fixes the surface of the lens through the lens placement frame and the protective cover, and the hard contact between the three will cause damage to the surface of the lens, so that the inflated fixing capsule is brought into contact with the lens to be cut, so as to avoid scratches on the lens surface caused by pressing; at the same time, the fixing capsules that inflate up and down can adapt to lenses of different shapes, and can fix lenses with convex on top and flat on bottom, convex on top and convex on bottom, and convex on top and concave on bottom, thereby improving the scope of use of the device; at the same time, when placing the lens, the convex surface is always facing upward, so as to avoid the cut debris from falling and gathering inside due to gravity; the jet pipe is rotated with the laser cutter, so that the cut debris from the edge of the lens can be blown off in all directions.

[0006] The embodiment of the present application provides a device for processing, positioning and cutting an LED vehicle lamp, including a support assembly; The support assembly also includes a support plate, a feed port, a vertical plate, a lifting cylinder, a fixing rod, a second electric slide, a second slide block and a mounting plate; The support plate is provided with a material discharge port, the lifting cylinder is fixed to the lower side of the support plate, and the fixing rod is fixed to the lower end of the lifting cylinder; The vertical plate is fixed on the side of the support plate, the second electric slide is fixed on one side of the vertical plate, the second slider is slidably arranged on the second electric slide, and the mounting plate is fixed on one side of the second slider; It also includes a fixing component 1, a fixing component 2, a rotating component 1 and a cutting component; The fixing component 1 is arranged on the lower side of the mounting plate, and the fixing component 2 is arranged on the upper side of the fixing rod; The fixing assembly 1 includes a connecting rod, a clamping block, a groove and a fixing bag; The connecting rod is fixed to the lower side of the support plate, the clamping block is fixed to the lower end of the connecting rod, the lower side of the clamping block is provided with a groove, and the fixing bag is fixed to the lower end of the clamping block; The number of the rotating assembly 1 and the cutting assembly is consistent with the number of the fixed assembly 1, and they correspond one to one; The rotating assembly 1 is arranged on the lower side of the mounting plate and the outer side of the clamping block; The first rotating assembly comprises a rotating wheel, and the rotating wheel is arranged outside the clamping block; The cutting assembly is arranged on the lower side of the rotating wheel.

[0007] As an improvement, the feed opening passes through the support plate, the lifting direction of the lifting cylinder is perpendicular to the ground, and the lifting cylinder is used to drive the support plate to move up and down; The length direction of the electric slide table 2 is perpendicular to the ground, and the sliding direction of the electric slide table 2 is the sliding direction of the slider 2; The number of the fixing component one and the fixing component two are the same and correspond one to one, and the fixing component one and the fixing component two are symmetrically arranged.

[0008] As an improvement, the fixing component 1 is located above the material discharge port, and the fixing component 2 is located inside the material discharge port; The clamping block is cylindrical, the axis of the clamping block is perpendicular to the ground, the groove is arc-shaped, and the axis of the groove and the axis of the clamping block are on the same straight line; The fixing bag is annular and is fixed on the outer side of the clamping block and the inner side of the groove, wrapping the lower end of the clamping block.

[0009] As an improvement, the fixing component 1 also includes an expansion member, which is arranged on the clamping block and the mounting plate, and is connected to the fixing bag.

[0010] As an improvement, the support assembly further includes a storage tank, a cleaning port and a cleaning door; The storage tank is a rectangular parallelepiped with an opening at the upper end, the storage tank is fixed to the lower side of the support plate, the lifting cylinder and the fixing rod are located in the storage tank, one side of the storage tank is provided with a cleaning port, and the cleaning door is arranged in the cleaning port; The rotating assembly 1 includes a motor, a gear, a bearing, a slider 1 and an electric slide 1; The motor is fixed on the lower side of the mounting plate, the output end of the motor is perpendicular to the ground, and the output end of the motor is provided with a gear; The rotating wheel is in the shape of a cylinder that runs through its axis, and the outer ring of the rotating wheel has gear teeth, and the gear and the outer gear teeth of the rotating wheel are meshed with each other; The inner ring of the rotating wheel is fixed with a bearing, and the inner ring of the bearing is fixed to the outer ring of the clamping block; The electric slide 1 is fixed to the lower side of the rotating wheel, the slider 1 is slidably arranged on the electric slide 1, the length direction of the electric slide 1 is perpendicular to the axis of the rotating wheel, and the length direction of the electric slide 1 is the sliding direction of the slider 1; The cutting assembly includes a fixed shell, a laser cutter, an air jet tube and an air pump; The fixed shell is arc-shaped and hollow inside, the fixed shell is fixed to a lower side of the slider, and the laser cutter is fixed to the lower side of the fixed shell; The jet pipe is fixed to the lower side of the fixed shell, and the jet pipe is located behind the air pump when it rotates forward; The air pump is fixed in the fixed shell, and the output end of the air pump is communicated with the air injection pipe.

[0011] As an improvement, the axis of the rotating wheel and the axis of the clamping block are on the same straight line; The axis of the fixed shell is parallel to the axis of the clamping block; The output end of the laser cutter is perpendicular to the ground, and the output end of the jet pipe is perpendicular to the ground.

[0012] As an improvement, the expansion member includes a water pump, a water delivery trough, a water delivery pipe and a storage tank; The water pump is fixed on the upper side of the clamping block, and the water pump is a miniature self-priming pump; The water delivery trough is fixed on the upper side of the water pump, the interior of the water delivery trough is hollow, and the two ends of the water pump are respectively connected to the water delivery trough and the interior of the fixing bag; The storage slot in the fixing component 1 is fixed on the mounting plate, and the storage slot in the fixing component 2 is fixed on the fixing rod; The two ends of the water delivery pipe are respectively communicated with the storage tank and the water delivery tank.

[0013] As an improvement, the fixing component 1 further includes a separation membrane; There are multiple separation membranes, which are located in the fixed capsule and are evenly spaced and fixed in the fixed capsule. The multiple separation membranes separate the fixed capsule into multiple expansion cavities that are not connected to each other. The water delivery trough is annular, the number of the water pumps is consistent with the number of the expansion cavities, and they correspond one to one, and the water pumps are connected to the expansion cavities; Multiple water pumps are evenly distributed in a ring shape.

[0014] As an improvement, the LED lamp processing positioning and cutting device further includes a second rotating component, the number of the second rotating components is consistent with the number of the second fixed components, and they correspond one to one; The structure of the rotating assembly 2 is consistent with that of the rotating assembly 1, and the inner ring of the bearing in the rotating assembly 2 is fixed to the outer ring of the clamping block in the fixed assembly 2, and the motor in the rotating assembly 2 is fixed to the fixed rod; The cutting assembly also includes a scraping port, a reel and a resisting belt; The lower side of the fixed shell is provided with a scraping opening; The reel is fixed in the fixed shell, the resistance belt is reeled in the reel, and one end of the resistance belt away from the reel passes through the scraping port and is detachably arranged on the slider 1 in the rotating component 2; The reel is an automatic reel, and the surface of the resistance belt is covered with fluff.

[0015] As an improvement, the scraping port, the jet pipe output end and the laser cutter output end are distributed in an arc shape.

[0016] One or more technical solutions provided in the embodiments of the present application have at least the following technical effects or advantages: First, by making the inflated fixing capsule contact the lens to be cut, scratches on the lens surface caused by pressing can be avoided; at the same time, the fixing capsule that inflates up and down can adapt to lenses of different shapes, and fix lenses with convex top and flat bottom, convex top and convex bottom, and convex top and concave bottom, thereby increasing the use range of the device; at the same time, when placing the lens, the convex surface is always facing upward, which can prevent the cutting debris from falling and gathering inside due to gravity; the jet pipe is rotated with the laser cutter, and the debris cut on the edge of the lens can be blown off in all directions; Secondly, cooling water is introduced into the fixed capsule to protect the fixed capsule. When debris falls on the surface of the fixed capsule, the fixed capsule can be protected from damage due to the low surface temperature of the fixed capsule, thereby increasing the service life of the airbag. At the same time, the cooling water with a low temperature contacts the lens, which can absorb the surrounding high temperature and cool down the cutting part quickly. Thirdly, the independent expansion and contraction of a single expansion cavity can quickly shake off the debris attached to the surface, avoiding long-term sticking and inconvenience in cleaning. At the same time, it can accelerate the flow of surrounding gas, dry and shape the cut part, and blow off the cut debris to avoid adhesion on the lens, thereby improving the cleaning effect. At the same time, the expansion of the expansion cavity at different positions can reset the tilted lens. After expansion, the expansion cavity with lower temperature can be close to the cut part, so that it can be quickly cooled down by the cooling water stored inside. Fourthly, the friction belt can absorb the debris generated during the cutting process, thereby improving the cleaning and gathering effect of the debris. At the same time, when the friction belt is in contact with the lens to check the edge of the lens, when the friction belt encounters an edge that is not completely cut, it will deform, thereby reminding the staff to cut this part again, thereby improving the production quality of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a front cross-sectional view of a device for processing, positioning and cutting an LED vehicle lamp according to the present invention; Figure 2 The present invention is a LED lamp processing positioning cutting device Figure 1 A magnified view of the structure at inner A; Figure 3 This is a front view of a device for processing, positioning and cutting an LED vehicle lamp according to the present invention; Figure 4 This is a bottom view of a fixed shell of an LED vehicle lamp processing positioning and cutting device of the present invention; Figure 5 A top cross-sectional view of a fixed shell of an LED vehicle lamp processing positioning and cutting device according to the present invention; Figure 6 This is a left view of a device for processing, positioning and cutting an LED vehicle lamp according to the present invention; Figure 7 This is a bottom view of the installation of an electric slide table of an LED car lamp processing positioning and cutting device of the present invention; Figure 8 This is a schematic diagram of the state of a lens being clamped by a fixing component 1 and a fixing component 2 of a LED vehicle lamp processing, positioning and cutting device of the present invention; Fig. 9 This is a schematic diagram of the installation of a separation membrane of a LED vehicle lamp processing positioning and cutting device of the present invention; Fig.10 This is a schematic diagram of the installation of a resistance belt of a LED vehicle lamp processing positioning and cutting device of the present invention; Fig.11 The present invention is a LED lamp processing positioning cutting device Fig.10 Schematic diagram of the structure at inner B; Fig.12 This is a schematic diagram of a state in which a resistance belt of a LED vehicle lamp processing positioning and cutting device of the present invention resists against an edge of a lens.

[0018] In the figure: 100, support assembly; 110, support plate; 111, feed port; 120, storage tank; 121, cleaning port; 130, vertical plate; 140, lifting cylinder; 150, fixing rod; 160, electric slide 2; 170, slide 2; 180, mounting plate; 190, cleaning door; 200, fixing component 1; 210, connecting rod; 220, clamping block; 221, groove; 230, fixing bag; 240, separation membrane; 250, expansion member; 251, water pump; 252, water delivery trough; 253, water delivery pipe; 254, storage tank; 300, fixed component 2; 400, rotating assembly 2; 500, rotating component 1; 510, motor; 520, gear; 530, rotating wheel; 540, bearing; 550, slider 1; 560, electric slide 1; 600, cutting assembly; 610, fixing shell; 611, scraping port; 620, laser cutter; 630, jet tube; 640, air pump; 650, winder; 660, resistance belt. DETAILED DESCRIPTION

[0019] To facilitate the understanding of the present invention, the present application will be described more comprehensively below with reference to the relevant drawings; the drawings show preferred embodiments of the present invention, but the present invention can be implemented in many different forms and is not limited to the embodiments described herein; on the contrary, the purpose of providing these embodiments is to enable a more thorough and comprehensive understanding of the disclosed content of the present invention.

[0020] It should be noted that the terms “vertical”, “horizontal”, “up”, “down”, “left”, “right” and similar expressions used in this document are only for illustrative purposes and do not represent the only implementation method.

[0021] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field to which the present invention belongs; the terms used in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention; the term "and / or" used herein includes any and all combinations of one or more related listed items.

[0022] Embodiment 1: Figure 1-Figure 8 As shown, the present application provides a device for processing, positioning and cutting an LED vehicle lamp, including a support assembly 100; The support assembly 100 further includes a support plate 110, a feed port 111, a vertical plate 130, a lifting cylinder 140, a fixing rod 150, a second electric slide 160, a second slider 170 and a mounting plate 180; The support plate 110 is provided with a material discharge port 111, the lifting cylinder 140 is fixed to the lower side of the support plate 110, and the fixing rod 150 is fixed to the lower end of the lifting cylinder 140; The material discharge port 111 passes through the support plate 110, and the lifting direction of the lifting cylinder 140 is perpendicular to the ground. The lifting cylinder 140 is used to drive the support plate 110 to rise and fall; The vertical plate 130 is fixed to the upper side of the support plate 110, the second electric slide 160 is fixed to one side of the vertical plate 130, the second slider 170 is slidably arranged on the second electric slide 160, and the mounting plate 180 is fixed to one side of the second slider 170; The length direction of the second electric slide 160 is perpendicular to the ground, and the sliding direction of the second electric slide 160 is the sliding direction of the second slider 170; It also includes a fixing assembly 1 200, a fixing assembly 2 300, a rotating assembly 1 500 and a cutting assembly 600; The number of the fixing assembly 1 200 and the fixing assembly 2 300 is the same and corresponds to each other. The fixing assembly 1 200 is arranged on the lower side of the mounting plate 180, and the fixing assembly 2 300 is arranged on the upper side of the fixing rod 150. The fixing assembly 1 200 and the fixing assembly 2 300 cooperate to clamp the lens to be cut. The fixing assembly 1 200 and the fixing assembly 2 300 are symmetrically arranged. The fixing assembly 1 200 includes a connecting rod 210, a clamping block 220, a groove 221 and a fixing capsule 230; The connecting rod 210 is fixed to the lower side of the support plate 110, the clamping block 220 is fixed to the lower end of the connecting rod 210, the lower side of the clamping block 220 has a groove 221, and the fixing capsule 230 is fixed to the lower end of the clamping block 220; The fixing capsules 230 in the fixing assembly 1 200 and the fixing assembly 2 300 expand and clamp the lens to be inspected together; The number of the rotating assembly 500 and the cutting assembly 600 is the same as the number of the fixed assembly 200, and they correspond one to one. The rotating assembly 1 500 is disposed on the lower side of the mounting plate 180 and the outer side of the clamping block 220; The rotating assembly 1 500 includes a rotating wheel 530, and the rotating wheel 530 is arranged outside the clamping block 220; The cutting assembly 600 is disposed on the lower side of the rotating wheel 530; The rotating assembly 500 provides rotational power for the cutting assembly 600; The fixing assembly 1 200 is located above the material discharge port 111, and the fixing assembly 2 300 is located inside the material discharge port 111; The clamping block 220 is cylindrical, the axis of the clamping block 220 is perpendicular to the ground, the groove 221 is arc-shaped, and the axis of the groove 221 is on the same straight line as the axis of the clamping block 220; The fixing capsule 230 is annular and fixed to the outside of the clamping block 220 and the inside of the groove 221 to wrap the lower end of the clamping block 220; The fixing assembly 1 200 further includes an expansion member 250, which is disposed on the clamping block 220 and the mounting plate 180. The expansion member 250 is activated to expand the fixing bag 230, and the expansion member 250 is in communication with the fixing bag 230. The support assembly 100 further includes a storage tank 120, a cleaning port 121 and a cleaning door 190; The storage tank 120 is a rectangular parallelepiped with an upper opening. The storage tank 120 is fixed to the lower side of the support plate 110. The lifting cylinder 140 and the fixing rod 150 are located in the storage tank 120. The storage tank 120 has a cleaning port 121 on one side. The cleaning door 190 is disposed in the cleaning port 121. The storage tank 120 is used to store the debris dropped after cutting; The rotating assembly 1 500 includes a motor 510, a gear 520, a bearing 540, a slider 1 550 and an electric slide 1 560; The motor 510 is fixed to the lower side of the mounting plate 180, the output end of the motor 510 is perpendicular to the ground, and the output end of the motor 510 is provided with a gear 520; The rotating wheel 530 is a cylindrical body that is penetrated along its axis. The axis of the rotating wheel 530 is on the same straight line as the axis of the clamping block 220. The outer ring of the rotating wheel 530 has gear teeth, and the gear 520 and the outer gear teeth of the rotating wheel 530 are meshed with each other. The inner ring of the rotating wheel 530 is fixed with a bearing 540, and the inner ring of the bearing 540 is fixed to the outer ring of the clamping block 220; The motor 510 is started, and drives the rotating wheel 530 to rotate through the gear 520; The electric slide 560 is fixed to the lower side of the rotating wheel 530, and the slider 550 is slidably arranged on the electric slide 560. The length direction of the electric slide 560 is perpendicular to the axis of the rotating wheel 530, and the length direction of the electric slide 560 is the sliding direction of the slider 550. The electric slide 560 is started to drive the cutting assembly 600 to move and adjust the cutting position; The cutting assembly 600 includes a fixed shell 610, a laser cutter 620, an air jet 630 and an air pump 640; The fixed shell 610 is arc-shaped and hollow inside. The axis of the fixed shell 610 is parallel to the axis of the clamping block 220. The fixed shell 610 is fixed to the lower side of the slider 550. The laser cutter 620 is fixed to the lower side of the fixed shell 610. The output end of the laser cutter 620 is vertical to the ground. The jet pipe 630 is fixed to the lower side of the fixed shell 610. The jet pipe 630 is located behind the air pump 640 which rotates forward. The output end of the jet pipe 630 is perpendicular to the ground. The air pump 640 is fixed in the fixed shell 610, and the output end of the air pump 640 is connected to the air injection pipe 630; The laser cutter 620, the second electric slide 160, the lifting cylinder 140 and the first electric slide 560 are all existing technologies and will not be described in detail here.

[0023] During use, the lifting cylinder 140 drives the fixing component 2 300 to rise, which is convenient for placing the lens, and the lens to be processed is placed on the fixing bag 230 of the fixing component 2 300; and in the case of a lens with a convex surface, the convex surface on one side is turned upward, and then the lifting cylinder 140 drives the fixing component 2 300 to reset, so that it enters the discharge port 111; the fixing component 1 200 is lowered by starting the electric slide 2 160, so that the fixing bag 230 in the fixing component 1 200 contacts the lens, and then the fixing bag 230 in the fixing component 1 200 and the fixing bag 230 in the fixing component 2 300 are filled with fillers at the same time through the expansion piece 250 to expand it, thereby improving the fixing effect on the lens; when it is necessary to cut the edge of the lens, the laser cutter 620 is moved by the electric slide The position of table 1 560 is adjusted so that the edge of the laser cutter 620 faces the edge of the lens, the laser cutter 620 is started, and the motor 510 drives the rotating wheel 530 to rotate, so that the laser cutter 620 cuts the edge of the lens in a ring shape. During the cutting process, the air pump 640 is always in a working state, so that the gas is ejected from the jet pipe 630 to clean the cutting debris; after the cutting is completed, the electric slide table 2 160 drives the fixed component 1 200 to rise, and the lifting cylinder 140 drives the fixed component 2 300 to rise, so that the fixed component 2 300 extends out from the discharge port 111, and the cut lens is taken down and replaced with a new lens to be cut; the debris generated during the cutting process falls into the storage tank 120 and can be cleaned by opening the cleaning door 190.

[0024] Compared with the prior art, by making the inflated fixing capsule 230 contact with the lens to be cut, scratches on the lens surface caused by pressing can be avoided; at the same time, the fixing capsule 230 that inflates up and down can adapt to lenses of different shapes, and can fix lenses with convex top and flat bottom, convex top and convex bottom, or convex top and concave bottom, thereby improving the use range of the device; at the same time, when placing the lens, the convex surface is always facing upwards, which can avoid the cut debris falling due to gravity and gathering inside; the jet tube 630 is rotated following the laser cutter 620, so that the debris cut from the edge of the lens can be blown off in all directions.

[0025] Embodiment 2: When the embodiment 1 is in use, the position of the lens is fixed by the upper and lower fixing capsules 230. However, during use, the fixing capsule 230 is a capsule structure. If the debris dropped during the cutting process adheres to the surface of the fixing capsule 230, it may cause damage to the fixing capsule 230. At the same time, the jet pipe 630 for cooling the fixing capsule 230 rotates and moves with the laser cutter 620, and is always in a rotating state. It can only blow off the debris at the moment of passing by, and the cooling effect on the cutting part of the lens is poor. Based on this, the solution of the embodiment 1 is improved, such as Figure 1-Figure 3 As shown: The expansion member 250 includes a water pump 251, a water delivery tank 252, a water delivery pipe 253 and a storage tank 254; The water pump 251 is fixed on the upper side of the clamping block 220, and the water pump 251 is a micro self-priming pump; The water delivery trough 252 is fixed on the upper side of the water pump 251. The interior of the water delivery trough 252 is hollow. The two ends of the water pump 251 are respectively connected to the water delivery trough 252 and the interior of the fixing capsule 230. The storage slot 254 in the fixing assembly 1 200 is fixed on the mounting plate 180 , and the storage slot 254 in the fixing assembly 2 300 is fixed on the fixing rod 150 ; The water delivery tank 252 and the storage tank 254 are used to store cooling water; The two ends of the water delivery pipe 253 are respectively connected to the storage tank 254 and the water delivery tank 252; When the water pump 251 is started, cooling water can be injected into the fixing bag 230 or the cooling water in the fixing bag 230 can be pumped out.

[0026] During the use of the device, cooling water is injected into the interior of the fixed capsule 230. After the cutting of one lens is completed, the water pump 251 is started to make the water in the fixed capsule 230 flow back to the storage tank 254 and the water supply tank 252 for cooling. When the next lens is cut, new cooling water is injected into the fixed capsule 230 through the water pump 251; at the same time, the fixed capsule 230 is close to the cutting part of the lens to cool the cutting part of the lens. Since the water pump 251 is a miniature self-priming pump, both ends can suck in or spray out cooling water.

[0027] Cooling water is introduced into the fixed capsule 230 to protect the fixed capsule 230. When debris falls on the surface of the fixed capsule 230, the fixed capsule 230 can be avoided from being damaged due to the low surface temperature of the fixed capsule 230, thereby increasing the service life of the airbag. At the same time, the cooling water with a lower temperature contacts the lens, which can absorb heat from the surrounding high temperature, thereby cooling the cutting part quickly.

[0028] Embodiment 3: When the embodiment 2 is in use, the fixed capsule 230 can only expand and contract to clean the debris on the surface after the cutting of a lens is completed. However, after the debris sticks to the surface of the fixed capsule 230 for a long time, the cleaning effect of the fixed capsule 230 through expansion and contraction is poor; at the same time, since the fixed capsule 230 is at a distance from the cutting part, the cooling effect on the cutting part of the lens is poor. Based on this, the solution of the embodiment 2 is improved, such as Fig. 9 As shown: The fixing assembly 1 200 further includes a separation membrane 240; There are a plurality of separation membranes 240, which are located in the fixing capsule 230 and are evenly spaced. The separation membranes 240 are fixed in the fixing capsule 230, and the plurality of separation membranes 240 separate the fixing capsule 230 into a plurality of expansion cavities that are not interconnected. The water delivery trough 252 is annular, the number of the water pumps 251 is consistent with the number of the expansion cavities, and they correspond one to one, and the water pumps 251 are connected to the expansion cavities; The plurality of water pumps 251 are evenly spaced and distributed in a ring shape.

[0029] After the laser cutter 620 passes through the lens and completes cutting on one side of the lens, the expansion cavity near the cut edge begins to expand and contract continuously. During the expansion and contraction process, the debris attached to the surface is quickly shaken off, and the surrounding gas flow can be accelerated to dry and shape the cut part, and the cut debris can be blown off to avoid attachment to the lens; during the expansion process, the expansion cavity can approach the cut part, so that it can be quickly cooled by the cooling water stored inside, and the tilted lens can be reset by expanding the expansion cavity at different positions.

[0030] The independent expansion and contraction of a single expansion cavity can quickly shake off the debris attached to the surface, avoiding long-term sticking and inconvenience in cleaning. At the same time, it can accelerate the flow of surrounding gas to dry and shape the cut part, and can blow off the cut debris to avoid adhesion to the lens, thereby improving the cleaning effect. At the same time, by expanding the expansion cavities at different positions, the tilted lens can be reset. After expansion, the expansion cavity with lower temperature can be close to the cut part, so that it can be quickly cooled by the cooling water stored inside.

[0031] Embodiment 4: When the embodiment 3 is in use, during the process of cutting the lens by the laser cutter 620, the smaller debris generated during the cutting process floats around the lens. Since the rotating wheel 530 drives the surrounding air during the rotation, the smaller debris will adhere to the lens, resulting in poor quality of the product after cutting; at the same time, the device does not have an inspection effect. After cutting, the staff cannot determine whether the cutting edge is flat. Based on this, the solution of embodiment 2 is improved, such as Figure 4-Figure 6 , Figure 10-12 As shown: It also includes a second rotating assembly 400, the number of the second rotating assembly 400 is consistent with the number of the second fixed assembly 300, and they correspond one to one; The structure of the second rotating assembly 400 is consistent with that of the first rotating assembly 500, and the inner ring of the bearing 540 in the second rotating assembly 400 is fixed to the outer ring of the clamping block 220 in the second fixed assembly 300, and the motor 510 in the second rotating assembly 400 is fixed on the fixed rod 150; The cutting assembly 600 also includes a scraping port 611, a reel 650 and a resisting belt 660; The lower side of the fixed shell 610 is provided with a scraping opening 611; The scraping port 611, the output end of the air jet pipe 630 and the output end of the laser cutter 620 are distributed in an arc shape; The reel 650 is fixed in the fixed shell 610, the resistance belt 660 is reeled in the reel 650, and one end of the resistance belt 660 away from the reel 650 passes through the scraping port 611 and is detachably disposed on the slider 1 550 in the rotating assembly 2 400; When the reel 650 reels the abutment belt 660 , the scraping opening 611 can scrape off the debris attached to the surface of the abutment belt 660 ; The reel 650 is an automatic reel and is a prior art, which will not be described in detail. The surface of the resistance belt 660 is covered with fluff.

[0032] During the cutting process, since the resistance belt 660 is located behind the laser cutter 620, the generated debris can stick to the resistance belt 660, and the resistance belt 660 can absorb the floating smaller debris, and the cutting is completed; and after the temperature of the edge of the lens is reduced, the resistance belt 660 can be driven to move by the electric slide 1 560 in the rotating component 1 500 and the rotating component 2 400, so that one side of the resistance belt 660 contacts the edge of the lens, and the motor 510 drives the rotating wheel 530 to rotate together with the resistance belt 660 to check the edge of the lens. When the resistance belt 660 encounters an edge that is not completely cut, it will deform to remind the staff to operate the device again to cut the lens; when it is necessary to clean the debris attached to the surface of the resistance belt 660, remove the end of the resistance belt 660 fixed to the rotating component 2 400, and when the resistance belt 660 is wound by the winder 650, the debris attached to the surface of the resistance belt 660 is scraped off through the scraping port 611.

[0033] The resistance belt 660 can absorb the debris generated during the cutting process, thereby improving the cleaning and gathering effect of the debris. At the same time, when the resistance belt 660 is in contact with the lens to check the edge of the lens, when the resistance belt 660 encounters an edge that is not completely cut, it will deform, thereby reminding the staff to cut this part again, thereby improving the production quality of the product.

[0034] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A device for processing, positioning and cutting an LED vehicle lamp, comprising a support assembly (100); The support assembly (100) further comprises a support plate (110), a material discharge port (111), a vertical plate (130), a lifting cylinder (140), a fixing rod (150), a second electric slide table (160), a second sliding block (170), and a mounting plate (180); The support plate (110) is provided with a material discharge port (111), the lifting cylinder (140) is fixed to the lower side of the support plate (110), and the fixing rod (150) is fixed to the lower end of the lifting cylinder (140); The vertical plate (130) is fixed to the upper side of the support plate (110), the second electric slide (160) is fixed to one side of the vertical plate (130), the second slider (170) is slidably arranged on the second electric slide (160), and the mounting plate (180) is fixed to one side of the second slider (170); It is characterized in that It also includes a fixing component 1 (200), a fixing component 2 (300), a rotating component 1 (500) and a cutting component (600); The fixing component 1 (200) is arranged on the lower side of the mounting plate (180), and the fixing component 2 (300) is arranged on the upper side of the fixing rod (150); The fixing assembly 1 (200) comprises a connecting rod (210), a clamping block (220), a groove (221) and a fixing bag (230); The connecting rod (210) is fixed to the lower side of the support plate (110), the clamping block (220) is fixed to the lower end of the connecting rod (210), the lower side of the clamping block (220) is provided with a groove (221), and the fixing capsule (230) is fixed to the lower end of the clamping block (220); The number of the rotating assembly 1 (500) and the cutting assembly (600) is respectively the same as the number of the fixed assembly 1 (200), and they correspond one to one; The rotating assembly 1 (500) is arranged on the lower side of the mounting plate (180) and the outer side of the clamping block (220); The first rotating assembly (500) comprises a rotating wheel (530), and the rotating wheel (530) is arranged outside the clamping block (220); The cutting assembly (600) is arranged on the lower side of the rotating wheel (530).

2. The LED car lamp processing positioning and cutting device according to claim 1, characterized in that: The material discharge port (111) passes through the support plate (110); the lifting direction of the lifting cylinder (140) is perpendicular to the ground; and the lifting cylinder (140) is used to drive the support plate (110) to move up and down; The length direction of the second electric slide (160) is perpendicular to the ground, and the sliding direction of the second electric slide (160) is the sliding direction of the second slider (170); The number of the fixing component one (200) and the fixing component two (300) are the same and correspond one to one. The fixing component one (200) and the fixing component two (300) are symmetrically arranged.

3. The LED lamp processing positioning and cutting device according to claim 1, characterized in that: The fixing component 1 (200) is located above the material discharge port (111), and the fixing component 2 (300) is located inside the material discharge port (111); The clamping block (220) is cylindrical, the axis of the clamping block (220) is perpendicular to the ground, the groove (221) is arc-shaped, and the axis of the groove (221) and the axis of the clamping block (220) are on the same straight line; The fixing bag (230) is annular in shape, and is fixed to the outside of the clamping block (220) and the inside of the groove (221), wrapping the lower end of the clamping block (220).

4. The LED car lamp processing positioning and cutting device according to claim 1, characterized in that: The first fixing assembly (200) further comprises an expansion member (250), wherein the expansion member (250) is arranged on the clamping block (220) and the mounting plate (180), and the expansion member (250) is in communication with the fixing bag (230).

5. The LED car lamp processing positioning and cutting device according to claim 1, characterized in that: The support assembly (100) further comprises a storage tank (120), a cleaning port (121) and a cleaning door (190); The storage tank (120) is in the shape of a rectangular parallelepiped with an open upper end. The storage tank (120) is fixed to the lower side of the support plate (110). The lifting cylinder (140) and the fixing rod (150) are located in the storage tank (120). A cleaning opening (121) is provided on one side of the storage tank (120). The cleaning door (190) is disposed in the cleaning opening (121). The rotating assembly 1 (500) comprises a motor (510), a gear (520), a bearing (540), a slider 1 (550) and an electric slide table 1 (560); The motor (510) is fixed to the lower side of the mounting plate (180), the output end of the motor (510) is perpendicular to the ground, and the output end of the motor (510) is provided with a gear (520); The rotating wheel (530) is in the shape of a cylinder that is continuous along its axis, and the outer ring of the rotating wheel (530) is provided with gear teeth, and the gear (520) and the outer gear teeth of the rotating wheel (530) are meshed with each other; The inner ring of the rotating wheel (530) fixes the bearing (540), and the inner ring of the bearing (540) is fixed to the outer ring of the clamping block (220); The electric slide 1 (560) is fixed on the lower side of the rotating wheel (530), and the slider 1 (550) is slidably arranged on the electric slide 1 (560). The length direction of the electric slide 1 (560) is perpendicular to the axis of the rotating wheel (530), and the length direction of the electric slide 1 (560) is the sliding direction of the slider 1 (550); The cutting assembly (600) comprises a fixed shell (610), a laser cutter (620), an air jet tube (630) and an air pump (640); The fixed shell (610) is arc-shaped and hollow inside; the fixed shell (610) is fixed to the lower side of the slider (550); and the laser cutter (620) is fixed to the lower side of the fixed shell (610); The jet pipe (630) is fixed to the lower side of the fixed shell (610), and the jet pipe (630) is located behind the air pump (640) as it rotates forward; The air pump (640) is fixed in the fixed shell (610), and the output end of the air pump (640) is in communication with the air injection pipe (630).

6. The LED car lamp processing positioning and cutting device as claimed in claim 5, characterized in that: The axis of the rotating wheel (530) and the axis of the clamping block (220) are on the same straight line; The axis of the fixed shell (610) is parallel to the axis of the clamping block (220); The output end of the laser cutter (620) is perpendicular to the ground, and the output end of the air jet pipe (630) is perpendicular to the ground.

7. The LED car lamp processing positioning and cutting device as claimed in claim 4, characterized in that: The expansion member (250) comprises a water pump (251), a water delivery tank (252), a water delivery pipe (253) and a storage tank (254); The water pump (251) is fixed on the upper side of the clamping block (220), and the water pump (251) is a miniature self-priming pump; The water delivery trough (252) is fixed on the upper side of the water pump (251); the interior of the water delivery trough (252) is hollow; two ends of the water pump (251) are respectively connected to the water delivery trough (252) and the interior of the fixing capsule (230); The storage slot (254) in the first fixing component (200) is fixed on the mounting plate (180), and the storage slot (254) in the second fixing component (300) is fixed on the fixing rod (150); Both ends of the water delivery pipe (253) are respectively connected to the storage tank (254) and the water delivery tank (252).

8. The LED car lamp processing positioning and cutting device as claimed in claim 7, characterized in that: The fixing assembly 1 (200) further comprises a separation membrane (240); There are a plurality of separation membranes (240), the separation membranes (240) are located in the fixing capsule (230) and are evenly spaced and distributed, the separation membranes (240) are fixed in the fixing capsule (230), and the plurality of separation membranes (240) separate the fixing capsule (230) into a plurality of expansion cavities that are not interconnected; The water delivery trough (252) is annular in shape, the number of the water pumps (251) is consistent with the number of the expansion cavities, and they correspond one to one, and the water pumps (251) are in communication with the expansion cavities; The plurality of water pumps (251) are evenly spaced and distributed in a ring shape.

9. The LED car lamp processing positioning and cutting device as claimed in claim 5, characterized in that: The LED lamp processing positioning and cutting device further comprises a second rotating assembly (400), the number of the second rotating assembly (400) is consistent with the number of the second fixed assembly (300), and they correspond one to one; The structure of the rotating component 2 (400) is consistent with that of the rotating component 1 (500), and the inner ring of the bearing (540) in the rotating component 2 (400) is fixed to the outer ring of the clamping block (220) in the fixed component 2 (300), and the motor (510) in the rotating component 2 (400) is fixed on the fixed rod (150); The cutting assembly (600) further comprises a scraping port (611), a reel (650) and a resisting belt (660); The lower side of the fixed shell (610) is provided with a scraping opening (611); The reel (650) is fixed in the fixed shell (610), the resistance belt (660) is reeled in the reel (650), and one end of the resistance belt (660) away from the reel (650) passes through the scraping port (611) and is detachably arranged on the slider 1 (550) in the rotating assembly 2 (400); The reel (650) is an automatic reel, and the surface of the resistance belt (660) is covered with fluff.

10. The LED car lamp processing positioning and cutting device according to claim 9, characterized in that: The scraping port (611), the output end of the air jet pipe (630) and the output end of the laser cutter (620) are distributed in an arc shape.

Citation Information

Patent Citations

  • Laser positioning and cutting device for automobile headlight lens

    CN117532175B