FOD hole protection film attaching equipment
Technical Field
The invention relates to the technical field of attachment, in particular to FOD hole protection film attachment equipment.
Background
Based on the above drawbacks and shortcomings, it is necessary to improve the existing technology and design a FOD hole protection film attaching apparatus.
The mobile phone camera is provided with the FOD optical isolator, a protective film is required to be attached to the DOD hole, at present, most of the mobile phone camera is manually attached, because the product size is small, the protective film is a soft film, in the attaching process, the product is firstly placed into a positioning device, the sheet-shaped film is taken out and attached to the product one by using tweezers, frequent operation and fatigue of naked eyes bring the defects of large work load, low efficiency and the like to an operator, the manual attachment is difficult to ensure the attaching position precision and low efficiency, the protective film and the product are easy to damage, some attaching devices are also arranged on the market, the protective film is easy to be attached to a plate after being stripped, the material belt output is easy to slip, and because of equipment space, the replacement of a material roll is very troublesome, and the prior art is improved based on the defects and the defects.
Disclosure of Invention
The invention mainly solves the technical problems of providing the FOD hole protection film attaching equipment which is compact in structure and stable in operation, can automatically peel off and attach the protection film to a designated position, is high in efficiency, saves labor force, is convenient for changing materials, can prevent the protection film from being stuck on a bearing block, and ensures the tension of a material belt in the operation process.
In order to solve the technical problems, the technical scheme includes that the FOD hole protection film attaching equipment comprises a protection film feeding mechanism, an adsorption mechanism and a lens adjusting mechanism, wherein the right sides of the two protection film feeding mechanisms are in butt joint with the adsorption mechanism, the front side of the protection film feeding mechanism is provided with the lens adjusting mechanism, the protection film feeding mechanism comprises a drawing type base, a feeding support fixed on the drawing type base, a material disc assembly, a stripping assembly, a driving wheel, a tensioning assembly, a recycling material disc and a motor are arranged on a vertical plate of the feeding support, the motor drives the driving wheel and the recycling material disc to rotate through belts respectively, the tensioning wheel of the tensioning assembly is in close contact with the driving wheel, and the feeding support is connected with the ground through a drag chain.
Preferably, the pull type base comprises a first linear slide rail, a first push plate, a second linear slide rail, a second push plate, a limiting block, a handle, a positioning cylinder, a positioning pin, a shading sheet and an inductor, wherein the first push plate is arranged on the slide rail of the first linear slide rail, the second linear slide rail is arranged on the first push plate, the second push plate is arranged on the slide rail of the second linear slide rail, the limiting block opposite to the slide block on the linear slide rail is arranged at two ends of the lower plane of the first push plate and the lower plane of the second push plate, the handle is arranged at one end of the second push plate, the other end of the second push plate is provided with a positioning hole, the positioning cylinder is arranged below the positioning hole on the ground, the positioning pin is arranged on a telescopic rod of the positioning cylinder, the shading sheet is arranged at the side end of the second push plate, and the inductor matched with the second push plate is arranged on the ground.
Preferably, the charging tray subassembly includes pivot, protection film material book, solid fixed ring, locking screw, mount, spliced pole, adjustable shelf, connecting plate and buffer spring, the pivot passes through the bearing frame cartridge on the vertical board of feed support, pivot front end cover has protection film material book and solid fixed ring, locking screw locks to the pivot behind passing solid fixed ring, install the mount on the vertical board of feed support of pivot rear end, two spliced poles are inserted on the mount, the spliced pole bottom is fixed with the adjustable shelf, the connecting plate is installed on spliced pole upper portion, the cover has buffer spring on the spliced pole between connecting plate and the mount, the mount upper end is equipped with pivot complex arc wall, under buffer spring's elasticity effect, the mount moves up and supports the pivot, during the equipment stop work, prevent that the pivot from rotating, during the equipment operation, prevent that the protection film material from rolling up the material area that the multi-rotation led to is not hard up under inertial effect.
Preferably, the stripping assembly comprises a supporting frame, a guide wheel, an adsorption plate, a stripping plate, a bearing block, a waste box, a connecting block, a pinch roller and an optical sensor, wherein the supporting frame is fixed on a feeding support, the guide wheel is inserted on the feeding support at the right upper corner and the right lower corner of the supporting frame, the adsorption plate and the stripping plate are installed on the supporting frame, the upper end of the adsorption plate is provided with a communicated adsorption hole, the adsorption plate is externally connected with a vacuum pump, the bearing block and the waste box are sequentially arranged on the left side of the stripping plate, the upper end surface of the bearing block is in a zigzag shape, one surface of the stripped protective film with glue is placed on the bearing block, the zigzag end surface prevents the protective film from being stuck on the bearing block, the protective film roll feeding belt sequentially passes through the guide wheel, the adsorption plate and the stripping plate, base paper is conveyed to the driving wheel between the stripping plate and the bearing block, the connecting block is installed on the feeding support above the material belt, the pinch roller is inserted at two ends of the lower part of the connecting block, and the opposite optical sensor is installed on the feeding support above and below the material belt.
Preferably, the tensioning assembly comprises a tensioning frame, a tensioning connecting shaft, a tensioning roller and a tensioning spring, wherein the tensioning frame is fixed on the feeding support, two rectangular open grooves are formed in the front end of the tensioning frame, the tensioning connecting shaft is installed in each rectangular open groove, the tensioning roller is sleeved on the tensioning connecting shaft, the tensioning spring is sleeved on the tensioning connecting shaft, the tensioning roller is elastically arranged and clings to the driving wheel, reverse rotation of base paper of a material belt on a recycling tray is avoided, and the tensioning performance of the material belt is guaranteed.
Preferably, the adsorption mechanism comprises an adsorption bracket, a three-way driving module, a driving plate, rotary table cylinders, lifting cylinders and a suction block, wherein the adsorption bracket is provided with the three-way driving module, the driving plate is arranged at the output end of the three-way driving module, two rotary table cylinders are arranged on the driving plate, the lifting cylinders are arranged on rotary tables of the rotary table cylinders, the suction block is arranged on a telescopic flange plate of the lifting cylinders, the lower end face of the suction block is provided with a suction hole, and the lower end face of the suction block is also provided with a groove.
Preferably, the lens adjusting mechanism comprises an adjusting bracket, a jacking cylinder, a camera component and a light source, wherein the jacking cylinder is arranged on the adjusting bracket, the camera component is arranged on a telescopic rod of the jacking cylinder, and the light source is arranged on the adjusting bracket above the camera component.
Compared with the prior art, the invention has the beneficial effects that:
The drawing type base can be drawn and positioned, so that the material changing and the maintenance are convenient;
The material tray component is arranged, and under the action of the elasticity of the buffer spring, the fixing frame moves upwards to prop against the rotating shaft, so that the tensioning of the protective film material roll is ensured;
the arrangement of the serrated end surfaces of the bearing blocks prevents the protective film from being stuck on the bearing blocks;
The tensioning assembly is arranged, the tensioning roller is elastically arranged and clings to the driving wheel, so that the reverse rotation of the base paper of the material belt on the recycling tray is avoided, and the tightness of the material belt is ensured;
Compact structure, steady operation can be peeled off automatically and adsorb the protection film, with its location attached to appointed position, efficient.
Drawings
Fig. 1 is a schematic structural view of an FOD hole protection film attaching apparatus.
Fig. 2 is a schematic view of a first view angle structure of a protective film feeding mechanism of the FOD hole protective film attaching apparatus.
Fig. 3 is a schematic diagram of a second view angle structure of a protective film feeding mechanism of the FOD hole protective film attaching apparatus.
Fig. 4 is a schematic diagram of a tray assembly of the FOD hole protection film attaching apparatus.
Fig. 5 is a partial enlarged view a of fig. 2.
Fig. 6 is a schematic structural view of a tensioning assembly of the FOD hole protection film attaching apparatus.
Fig. 7 is a schematic view of a part of the structure of an adsorption mechanism of the FOD hole protection film attaching apparatus.
Fig. 8 is a schematic view of a lens adjusting mechanism of the FOD hole protection film attaching apparatus.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making clear and defining the scope of the present invention.
Referring to fig. 1 to 8, an embodiment of the present invention includes:
The FOD hole protection film attaching equipment comprises a protection film feeding mechanism 1, an adsorption mechanism 2 and a lens adjusting mechanism 3, wherein the adsorption mechanism 2 is arranged on the right side of the two protection film feeding mechanisms in a butt joint mode, the lens adjusting mechanism 3 is arranged on the front side of the protection film feeding mechanism 1, the protection film feeding mechanism 1 comprises a drawing type base 11, a feeding support 12 fixed on the drawing type base 11, a tray assembly 13, a stripping assembly 14, a driving wheel 15, a tensioning assembly 16, a recycling tray 17 and a motor 18 are arranged on a vertical plate of the feeding support 12, the motor 18 drives the driving wheel 15 and the recycling tray 17 to rotate through belts respectively, the tensioning wheel of the tensioning assembly 16 is clung to the driving wheel 15, and the feeding support 12 is connected with the ground through a drag chain.
The pull-type base 11 comprises a first linear slide rail 111, a first push plate 112, a second linear slide rail 113, a second push plate 114, a limiting block 115, a handle 116, a positioning cylinder 117, a positioning pin 118, a light shielding sheet 119 and an inductor 1110, wherein the first push plate 112 is installed on the slide rail of the first linear slide rail 111, the second linear slide rail 113 is installed on the first push plate 112, the second push plate 114 is installed on the slide rail of the second linear slide rail 113, limiting blocks 115 opposite to the sliding blocks on the linear slide rail are installed at two ends of the lower plane of the first push plate 112 and the lower plane of the second push plate 114, the handle 116 is installed at one end of the second push plate 114, a positioning hole 1140 is formed at the other end of the second push plate 114, the positioning cylinder 117 is installed on the ground below the positioning hole 1140, the positioning pin 118 is installed on a telescopic rod of the positioning cylinder 117, the light shielding sheet 119 is installed at the side end of the second push plate 114, and the inductor 1110 is matched with the first push plate.
The material tray assembly 13 comprises a rotating shaft 131, a protective film material roll 132, a fixed ring 133, a locking screw 134, a fixing frame 135, a connecting column 136, a movable frame 137, a connecting plate 138 and a buffer spring 139, wherein the rotating shaft 131 is inserted on a vertical plate of the material feeding bracket 12 through a bearing seat, the front end of the rotating shaft 131 is sleeved with the protective film material roll 132 and the fixed ring 133, the locking screw 134 penetrates through the fixed ring 133 and then is locked on the rotating shaft 131, a fixing frame 135 is installed on the vertical plate of the material feeding bracket 12 at the rear end of the rotating shaft 131, two connecting columns 136 are inserted on the fixing frame 135, the bottom of each connecting column 136 is fixedly provided with the movable frame 137, the upper part of each connecting column 136 is provided with the connecting plate 138, the connecting column 136 between the connecting plate 138 and the fixing frame 135 is sleeved with the buffer spring 139, the upper end of each fixing frame 135 is provided with an arc-shaped groove matched with the rotating shaft 131, the fixing frame 135 moves upwards to abut against the rotating shaft 131 under the elastic force of the buffer spring 139, and when equipment stops working, the rotating shaft 131 is prevented from rotating, and the material belt caused by the multiple rotations of the protective film material roll 132 under the inertia effect is prevented from loosening when the equipment is running.
The stripping assembly 14 comprises a supporting frame 141, a guide wheel 142, an adsorption plate 143, a stripping plate 144, a bearing block 145, a waste box 146, a connecting block 147, a pressing wheel 148 and an optical sensor 149, wherein the supporting frame 141 is fixed on a feeding support 12, the guide wheel 142 is inserted on the feeding support 12 at the right upper corner and the right lower corner of the supporting frame 141, the adsorption plate 143 and the stripping plate 144 are mounted on the supporting frame 141, the upper end of the adsorption plate 143 is provided with a communicated adsorption hole, the adsorption plate 143 is externally connected with a vacuum pump, the bearing block 145 and the waste box 146 are sequentially arranged on the left side of the stripping plate 144, the upper end face of the bearing block 145 is in a zigzag shape, one face of the stripped protective film tape is placed on the bearing block 145, the zigzag end face prevents the protective film from being stuck on the bearing block 145, the protective film roll 132 is sequentially conveyed to the driving wheel 15 through the guide wheel 142, the adsorption plate 143 and the stripping plate 144, the pressing wheel 148 is inserted on the lower ends of the lower end of the pressure wheel 148, the pressing wheel 148 is mounted on the feeding support 12 above the feeding support 15, and the optical sensor 149 is mounted on the upper sides of the feeding support 12.
The tensioning assembly 16 comprises a tensioning frame 161, a tensioning connecting shaft 162, a tensioning roller 163 and a tensioning spring 164, wherein the tensioning frame 161 is fixed on the feeding support 12, two rectangular open grooves are formed in the front end of the tensioning frame 161, the tensioning connecting shaft 162 is installed in each rectangular open groove, the tensioning roller 163 is sleeved on the tensioning connecting shaft 162, the tensioning spring 164 is sleeved on the tensioning connecting shaft 162, the tensioning roller 163 is elastically arranged to be clung to the driving wheel 15, reverse rotation of the base paper of the material belt on the recycling tray 17 is avoided, and the tightness of the material belt is guaranteed.
The adsorption mechanism 2 comprises an adsorption bracket 21, a three-way driving module 22, a driving plate 23, a rotary table cylinder 24, a lifting cylinder 25 and a suction block 26, wherein the adsorption bracket 21 is provided with the three-way driving module 22, the driving plate 23 is arranged at the output end of the three-way driving module 22, the driving plate 23 is provided with two rotary table cylinders 24, the rotary table of the rotary table cylinder 24 is provided with the lifting cylinder 25, the telescopic flange plate of the lifting cylinder 25 is provided with the suction block 26, the lower end surface of the suction block 26 is provided with a suction hole, and the lower end surface of the suction block 26 is also provided with a groove.
The lens adjusting mechanism 3 comprises an adjusting bracket 31, a jacking cylinder 32, a camera component 33 and a light source 34, wherein the jacking cylinder 32 is installed on the adjusting bracket 31, the camera component 33 is installed on a telescopic rod of the jacking cylinder 32, and the light source 34 is arranged on the adjusting bracket 31 above the camera component 33.
When the FOD hole protection film attaching equipment disclosed by the invention is used, the motor 18 drives the driving wheel 15 and the recovery tray 17 to rotate, so that the material belt of the protection film material roll 132 on the tray assembly 13 is pulled to move, the material belt is peeled off after passing through the peeling assembly 14, the absorption plate 143 absorbs the material belt base paper, the pinch roller 148 presses the material belt base paper, the material belt is peeled off after passing through between the peeling plate 144 and the bearing block 145, the peeled protection film is positioned on the bearing block 145, the base paper is wound on the recovery tray 17 after passing through the driving wheel 15 and the tensioning assembly 16, the absorption mechanism 2 absorbs the peeled protection film positioned on the bearing block 145 and then moves above the lens adjusting mechanism 3, the position of the protection film is detected, and then the protection film is attached to the periphery of the FOD hole of the mobile phone screen.
The FOD hole protection film attaching equipment is compact in structure, stable in operation, capable of automatically stripping and attaching the protection film to a designated position, high in efficiency, labor-saving, convenient for material replacement, capable of preventing the protection film from being adhered to a bearing block, and capable of guaranteeing the tension of a material belt in the operation process.
The foregoing description is only illustrative of the present invention and is not intended to limit the scope of the invention, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present invention.