CN208548285U - A kind of turnover mechanism for keyboard film - Google Patents

Abstract

The utility model discloses a kind of turnover mechanism for keyboard film, including assembling deck plate, assembling support rib, fastening screw, driving cylinder, gear, assembling deck plate is fitted on the medial surface top border of assembling support plate, the bottom end plane of assembling support rib is fixedly mounted on the top plan of machinery bed, fastening screw is fixedly mounted on the side top of assembling support rib, driving cylinder is placed on the outside of assembling support plate, and the output end of the side outer end face and gear that assemble deck plate is connected with a joggle togather by belt.The driving cylinder of the utility model drives gear engagement rotation, gear drives assembling deck plate overturning, assembling deck plate overturns 180 ° of rear-guards cylinder of taking offence and stops working, fastening screw is plugged and fixed in assembling deck plate, the location error that assembling deck plate is overturn every time can be eliminated, bonding key pad silicon rubber key is completed in the side for assembling deck plate；The other side carries out print material brush coating again.

Description

A kind of turnover mechanism for keyboard film

Technical field

The utility model relates to a kind of turnover mechanisms for keyboard film.

Background technique

Present market upper keyboard is all to paint silver by flexible circuit board especially in the manufacture craft of keyboard of notebook computer Route is starched, then sticks the production of key pad silicon rubber key, in entire operation process, keyboard membrane bottom plate needs first to be put into print It is brushed in brush machine into glue-line, is then again pressed to the key pad silicon rubber key that oneself is put into standard jig on keyboard membrane bottom plate, shape At the preliminary configuration of keyboard bottom.

For previous automatic laminating machine utilizing during carrying out keyboard membrane bottom plate and silastic press key assembles, keyboard membrane bottom plate is solid Surely it is fitted in the unidirectional plate face of assembling deck plate and carries out print material brush coating, then complete the bonding of silastic press key, in this way meeting again Causing another plate face of assembling deck plate cannot utilize, and cause the production efficiency of automatic laminating machine utilizing that can not improve.

Utility model content

In view of the shortcomings of the prior art, the utility model provides a kind of turning over for keyboard film to solve the above problems Rotation mechanism.

In order to solve the above-mentioned technical problem, the utility model is addressed by following technical proposals:

A kind of turnover mechanism for keyboard film, including assembling deck plate, assembling support rib, fastening screw, driving Cylinder, gear, the assembling deck plate are fitted on the medial surface top border of assembling support plate, assembling support The bottom end plane of floor is fixedly mounted on the top plan of machinery bed, and fastening screw is fixedly mounted on assembling support rib Side top, driving cylinder are placed on the outside of assembling support plate, and the bottom of cylinder is driven to be fixedly mounted on the top of machinery bed On transverse plane, the output end of the side outer end face and gear that assemble deck plate is connected with a joggle togather by belt.

Circular hole, fastening screw are offered in the side frame of the assembling deck plate and in the side top of assembling support plate Elongated end by circular hole pass through assembling support plate and be plugged and fixed assembling deck plate side frame in.

The quantity of the assembling support rib is four, and four assembling support ribs are divided into two groups, every group of assembling ribs Plate is placed in the outside of corresponding assembling support plate.

The elongated end of the driving cylinder is formed with driving rack, and driving cylinder is nibbled by driving rack and gear Conjunction links together.

First gear is nested and fixed in the side rotation axis of the assembling deck plate, the output end of gear is fixed Second gear is installed, first gear and second gear are connected with a joggle togather by belt.

The utility model has the advantages that compared with the prior art, the utility model has the following beneficial effects:

Driving cylinder of the utility model for the turnover mechanism of keyboard film drives gear engagement rotation, gear Transmission case synchro-meshing drives one end overturning of assembling deck plate, and assembling deck plate overturns 180 ° of rear-guards cylinder of taking offence and stops working, Fastening screw is plugged and fixed in the side frame of assembling deck plate simultaneously, can be enough to eliminate the position that assembling deck plate is overturn every time Error is set, the keyboard membrane bottom plate containing glue completes bonding key pad silicon rubber key, while the other side for assembling deck plate carries out key again Disk film bottom plate print material brush coating, improves production efficiency.

Detailed description of the invention

Fig. 1 is the overall structure figure of the automatic laminating machine utilizing of keyboard film.

Fig. 2 is another viewing angle constructions figure of Fig. 1.

Fig. 3 is the structure chart of the separating mechanism of keyboard film in Fig. 1.

Fig. 4 is the structure chart of keyboard film printing equipment in Fig. 1.

Fig. 5 is another viewing angle constructions figure of Fig. 4.

Fig. 6 is the structure chart of film bottom plate sucking plate in Fig. 4.

Fig. 7 is the structure chart of keyboard film assembling device in Fig. 1.

Fig. 8 is the structure chart of key pad silicon rubber key feed device in Fig. 1.

Specific embodiment

Refering to fig. 1~2, a kind of automatic laminating machine utilizing of keyboard film, the separating mechanism including machinery bed 1, keyboard film 2, keyboard film printing equipment 3, keyboard film assembling device 4, key pad silicon rubber key feed device 5, machinery bed 1 is by muti-piece Board material splice assembles the rectangular parallelepiped structure to form sealing, and keyboard film printing is fixedly installed on the top plan of machinery bed 1 Device 3, keyboard film printing equipment 3 are placed in the side frame of machinery bed 1, and the side of keyboard film printing equipment 3 is equipped with The separating mechanism 2 of the separating mechanism 2 of keyboard film, keyboard film is fitted on the top plan of machinery bed 1, and keyboard is thin The front of film printing equipment 3 is equipped with keyboard film assembling device 4, and the bottom of keyboard film assembling device 4 is fixedly mounted on machine On the top plan of device pedestal 1, the separating mechanism 2 of keyboard film is placed on the positive side of keyboard film assembling device 4, and keyboard is thin The front of film assembling device 4 is equipped with key pad silicon rubber key feed device 5, the bottom of key pad silicon rubber key feed device 5 It is fixedly mounted on the top plan of machinery bed 1.

It is formed with the inclined surface (figure is not marked) being recessed inwardly on the positive side of machinery bed 1, is fixedly installed on inclined surface Display screen 11 and control button 12, display screen 11 are placed on the side of control button 12, and the quantity of control button 12 is several, Several control buttons 12 are distributed in a row, and each control button 12 has different instruction, and operator's point touches corresponding control button 12 controllable automatic laminating machine utilizings complete multiple operating statuses such as work, stopping, pause, while can be intuitive by observation display screen 11 The state of automatic laminating machine utilizing operation and the various parameters that are related under working condition are seen in ground, be conducive to operator analyze in time and Judge whether the working condition of automatic laminating machine utilizing is normal.

Refering to Fig. 3, the separating mechanism 2 of keyboard film includes feeding support plate 21, feeding bottom fixed plate 22, film bottom plate blowing The two sides bottom end plane fixation of frame 23, feeding support rib 24, air hose 25, idler wheel 26, feeding support plate 21 is fitted in machine bottom On the top plan of seat 1, feeding bottom fixed plate 22 is placed in the underface of feeding support plate 21, and feeding support plate 21 and feeding bottom are solid Fixed board 22 forms a frame structure, and 23 sets of film bottom plate discharging frame is in frame structure, shape in the frame of feeding bottom fixed plate 22 At there are four connecting column (figure do not mark), the top plan bottom of machinery bed 1, feeding support plate 21 are fitted at the top of connecting column Four frames in pass through fixing bolt after be fixedly arranged on the connecting column of feeding bottom fixed plate 22, the bottom of feeding bottom fixed plate 22 On be fixedly installed with driving motor 221, lead screw 222, film bottom plate discharging frame 23 are fixedly connected on the output end of driving motor 221 Bottom panel among threaded hole (figure is not marked) is offered on position, lead screw 222 is cooperatively connected in threaded hole, feeding ribs The quantity of plate 24 is two, and two feeding support ribs 24 are placed on the correspondence two sides of film bottom plate discharging frame 23, feeding ribs The bottom of plate 24 is fixedly mounted on the top plan of machinery bed 1, in the top frame two sides of each feeding support rib 24 Air hose 25 is installed, two adjacent air hoses 25 are in the distribution that is parallel to each other, the air opening end and film bottom plate blowing of each air hose 25 The lateral frame of frame 23 is in vertical distribution, and idler wheel 26, idler wheel 26 are fixedly installed on the top elongated end of feeding support rib 24 Medial surface and the frame of keyboard membrane bottom plate (not shown) mutually touch, the rotation axis of idler wheel 26 and film bottom plate discharging frame 23 Lateral frame is in parallelly distribute on, and several layers keyboard membrane bottom plate overlays in the top plate face of film bottom plate discharging frame 23, driving motor The lifting of 23 Integral synchronous of film bottom plate discharging frame, the keyboard membrane bottom of top controllable in this way are driven by lead screw 222 after 221 rotations The rotation axis of plate and idler wheel 26 is placed on sustained height position, the side for the multilayer keyboard membrane bottom plate that rubs after the rotation of idler wheel 26 Frame generates gap and separates between top keyboard membrane bottom plate and following keyboard membrane bottom plate, idler wheel 26 can only guarantee two layers at this time There is gap on the frame of keyboard membrane bottom plate, do not ensure that two layers of keyboard membrane bottom plate is kept completely separate, so each air hose 25 is same When blow out the air-flow that is parallel to each other, air-flow is scurried into the gap to two layers of keyboard membrane bottom plate, two layers lower in persistently blowing for air-flow The gap of keyboard membrane bottom plate can be gradually expanded and two layers of keyboard membrane bottom plate is caused to be kept completely separate, and ensure point of keyboard film in this way Structure 2 of disembarking only supplies one layer of keyboard membrane bottom plate and few strip every time, and can also be guaranteed by the way of 25 wind of air hose Electrostatic is not generated by isolated keyboard membrane bottom plate, prevents keyboard membrane bottom plate surface layer static electrification from influencing to complete subsequent printing silver paste line Road.

Two pilot pins 231 are plugged and fixed in the top plate face of film bottom plate discharging frame 23, two pilot pins 231 are divided side by side Cloth, pilot pin 231 stack several layers keyboard membrane bottom plate neatly, for several layers keyboard membrane bottom plate to be neatly placed conducive to adjacent two Layer keyboard membrane bottom plate is kept completely separate.

Refering to Fig. 4~6, keyboard film printing equipment 3 includes printing support rib 31；And it is fitted to printing support The positioning mechanism of keyboard film brush coating on floor 31 is automatic with the keyboard film being fixedly mounted in printing support rib 31 The bottom end plane of feed mechanism, printing support rib 31 is fixedly mounted on the top plan of machinery bed 1, keyboard film brush coating Positioning mechanism include the first horizontal slide rail 32, brush coating component 33, film bottom plate grip block 34, the first horizontal slide rail 32 is coupled On the side panel of printing support rib 31, brush coating component 33 is fitted on the side of the first horizontal slide rail 32 and in sliding Connection, the quantity of film bottom plate grip block 34 are two, and two film bottom plate grip blocks 34 are successively fixedly mounted on the first horizontal slide rail In 32 side frame, keyboard film assembling device 4 is placed in the underface of film bottom plate grip block 34, and brush coating component 33 is placed in two In the spacing reserved between film bottom plate grip block 34, the automatic feed mechanism of keyboard film includes the second horizontal slide rail 35 and film bottom Plate sucking plate 36, the second horizontal slide rail 35 are fixedly mounted on the side panel of printing support rib 31, and the second horizontal slide rail 35 is set In the underface of the first horizontal slide rail 32, film bottom plate sucking plate 36 is fitted on the side of the second horizontal slide rail 35 and in cunning Dynamic connection, the bottom end plane of film bottom plate sucking plate 36 are adsorbed onto one layer of keyboard membrane of separation from the separating mechanism 2 of keyboard film Power is provided by the second horizontal slide rail 35 after bottom plate, film bottom plate grip block can be slided into along one end of the second horizontal slide rail 35 Keyboard membrane bottom plate is placed on the top plan of keyboard film assembling device 4 by 34 underface, film bottom plate sucking plate 36, later First horizontal slide rail 32 vertically moves down on the side of printing support rib 31,32 synchronous drive brush coating component of the first horizontal slide rail 33 and film bottom plate grip block 34 vertically move down, when the bottom end plane of two film bottom plate grip blocks 34 is pressed against the two of keyboard membrane bottom plate After end edge frame, the stopping of the first horizontal slide rail 32 is moved down, and brush coating component 33 is placed in the surface of keyboard membrane bottom plate at this time, and later first Horizontal slide rail 32 drives brush coating component 33 to move back and forth, and it is dynamic that brush coating component 33 starts progress brush coating on the surface layer to keyboard membrane bottom plate Make, to complete postorder adhesive rubber key, the mobile track of brush coating component 33 is joined according to from the track that display screen 11 inputs It walks for several rows, so brush coating component 33 can ensure that the precision of each moved further and the precision of stop position, improves keyboard The position adhesive reinforcement of film bottom plate.

It prints and is fixedly installed with the first ball screw 311 and conveying 312 on the side panel of support rib 31, the first rolling Ballscrew 311 is placed in the intermediate position of side panel, and the quantity of conveying 312 is two；Two conveyings 312 are placed in side In the two sides frame of plate, it is socketed with to set on conveying 312 and holds frame 313, set the top plan and the first ball for holding frame 313 The top of screw rod 311 is connected to one, and the first horizontal slide rail 32, which is fixedly mounted on to set, to be held in frame 313, the first ball wire Bar 311 can axially elongate or shorten itself, so the first ball screw 311, which can push to set, holds frame 313 in conveying 312 On do lifting moving, such first horizontal slide rail 32 can vertically move on the side panel of printing support rib 31, the The side of one horizontal slide rail 32 is fixedly installed with first servo motor 321, is equipped with second in the inside of the first horizontal slide rail 32 Ball screw (not shown), first servo motor 321 cooperate together with the second ball screw, cover on the second ball screw It is connected to the first supporting plate (figure is not marked), the medial surface of brush coating component 33 is fixedly mounted on the elongated end of the first supporting plate, brush coating component 33 motion track can pass through first servo motor 321 and the second ball screw co- controlling, it is ensured that brush coating component 33 have compared with High displacement accuracy, the side of the second horizontal slide rail 35 are fixedly installed with the second servo motor 351, the second horizontal slide rail 35 it is interior Third ball screw (not shown) is installed in portion, the second servo motor 351 cooperates together with third ball screw, the The second supporting plate (figure is not marked) is socketed on three ball screws, the medial surface of film bottom plate sucking plate 36 is fixedly mounted on the second supporting plate The motion track of elongated end, film bottom plate sucking plate 36 can be by the second servo motor 351 and third ball screw co- controlling, really The displacement accuracy with higher of film bottom plate sucking plate 36 is protected, is put down between film bottom plate sucking plate 36 and brush coating component 33 to can ensure that The spacing accuracy that line position is moved, so that the precision of the precision of each moved further and stop position.

Film bottom plate sucking plate 36 includes upper absorption fixed plate 361, lower adsorption plate 362, guide post 363, aspiration pump 364, upper suction Fixed plate 361 is taken to be fixedly mounted on the elongated end of the second supporting plate, aspiration pump 364, which is fixedly mounted on, draws fixed plate 361 On intermediate position, the quantity of guide post 363 is four, and four guide posts 363 are plugged and fixed in upper four frames for drawing fixed plate 361 Interior, lower adsorption plate 362 is plugged and fixed on the bottom of guide post 363, the generally complete board type structure of lower adsorption plate 362, it is ensured that The steady benchmark for drawing film bottom plate, is put into next section of printing station for it and plays a role, offer in the plate face of lower adsorption plate 362 Several gas ports (figure is not marked), gas port is connected together with aspiration pump 364, and aspiration pump 364 can be held after working by gas port It takes the surrounding air of lower adsorption plate 362 away continuously, is formed with subnormal ambient around the plate face of lower adsorption plate 362, instantly adsorption plate After 362 plate face is bonded single layer keyboard membrane bottom plate, keyboard membrane bottom plate can be extruded on lower adsorption plate 362 by the air pressure of surrounding, And vacuum is formed in gap between the two, it ensures that keyboard membrane bottom plate is firmly grabbed by lower adsorption plate 362, makes it The keyboard membrane bottom plate raw material of applicable multiple types, improves the use scope of keyboard film printing equipment 3, while eliminating suction not Get up, the phenomenon that gas consumption flow is big, material grasping is unstable.

Refering to Fig. 7, keyboard film assembling device 4 includes assembling support plate 41；And it is mounted in assembling support plate 41 The turnover mechanism of keyboard film, the quantity of assembling support plate 41 are two, and two assembling support plates 41 are abreast fixedly mounted on On the top plan of machinery bed 1, the turnover mechanism of keyboard film includes assembling deck plate 42, assembling support rib 43, positioning Bolt 44, driving cylinder 45, gear 46, assembling deck plate 42 are fitted to the medial surface of two assembling support plates 41 On top border, the bottom end plane of assembling support rib 43 is fixedly mounted on the top plan of machinery bed 1, assembles ribs The quantity of plate 43 is four, and it is two groups that four assembling support ribs 43, which are divided to, and every group of assembling support rib 43 is placed in corresponding assembling The outside of support plate 41, fastening screw 44 are fixedly mounted on the side top of assembling support rib 43, assemble the side of deck plate 42 Circular hole (not shown) is offered in the frame of face and in the side top of assembling support plate 41, the elongated end of fastening screw 44 passes through circle Hole passes through assembling support plate 41 and is plugged and fixed in the side frame of assembling deck plate 42, and driving cylinder 45 is placed in an assembling On the outside of support plate 41, the bottom of driving cylinder 45 is fixedly mounted on the top plan of machinery bed 1, driving cylinder 45 Elongated end is formed with driving rack 451, and driving cylinder 45 is engaged with gear 46 by driving rack 451 and is connected to one It rises, assembles and first gear 421 is nested and fixed in the side rotation axis of deck plate 42, the fixed peace of the output end of gear 46 Equipped with second gear (figure is not marked), first gear 421 is connected with a joggle togather with second gear by belt (not shown), keyboard Keyboard membrane bottom plate is drawn the position for being placed into and specifying on assembling deck plate 42 by film printing device 3, and four fastening screws 44 will Assembling deck plate 42 is plugged and fixed in assembling support plate 41, assembles in deck plate 42 and contains vacuum cavity, can produce stable Negative pressure state can ensure that keyboard membrane bottom plate is in and suck stable state, and assemble on deck plate 42 equipped with negative pressure alarm dress It sets, when being unsatisfactory for negative pressure of vacuum and not picking up material, can all stop movement and energy automatic alarm, and can not will do it in next step Make, avoid defective products or waste key pad silicon rubber key, assembling the two-sided of deck plate 42 all can be recycled, and upper end is printing Expect brush coating when, lower end can carry out bonding key pad silicon rubber key, keyboard membrane bottom plate assembling deck plate 42 on negative pressure qualification simultaneously After print material brush coating, fastening screw 44 is extracted from the side frame of assembling deck plate 42, and driving cylinder 45 drives gear 46 engagement rotations, 46 synchro-meshing of gear drive one end overturning of assembling deck plate 42, and assembling deck plate 42 is overturn 180 ° of rear-guards cylinder 45 of taking offence stops working, while the side frame in assembling deck plate 42 is plugged and fixed in fastening screw 44 again In, it can be enough to eliminate the location error that assembling deck plate 42 is overturn every time, the keyboard membrane bottom plate containing glue completes bonding keyboard silicon rubber Glue key, while the other side for assembling deck plate 42 carries out keyboard membrane bottom plate print material brush coating again, improves keyboard film assembling dress Set 4 production efficiency.

Refering to Fig. 8, key pad silicon rubber key feed device 5 includes feeding guide 55；And it is fitted to feeding guide The lifting body of key pad silicon rubber key on 55, the quantity of feeding guide 55 are two, and two feeding guides 55 are in abreast It is fixedly mounted on the top plan of machinery bed 1, the lifting body of key pad silicon rubber key includes feeding bottom plate 51, feeding liter Sending down abnormally ascending cylinder 52, feeding upper backup pad 53, key pad silicon rubber suction key fixture template 54, fixed peace in the bottom end plane of feeding bottom plate 51 Equipped with sliding block 511, the quantity of sliding block 511 is two, and two sliding blocks 511 are respectively correspondingly socketed in two feeding guides 55, The quantity of feeding lifting cylinder 52 is three, and the bottom of three feeding lifting cylinders 52 is abreast fixedly mounted on feeding bottom plate 51 Top plan on, the bottom end plane of feeding upper backup pad 53 is fixedly mounted on the top output port of feeding lifting cylinder 52, The bottom end plane fitting of key pad silicon rubber suction key fixture template 54 is fixed on the top plan of feeding upper backup pad 53 and is formed Integral structure offers several key pad silicon rubber key mounting holes (figures in the plate face of key pad silicon rubber suction key fixture template 54 Do not mark), the silastic press key of keyboard installation is separately mounted in key pad silicon rubber key mounting hole, then pushes feeding bottom plate 51 slide in feeding guide 55 and move on in the bottom of keyboard film assembling device 4, when key pad silicon rubber suction key fixture template After 54 are placed in the underface of assembling deck plate 42, feeding bottom plate 51 is stuck and stops movement, and the jack-up of feeding lifting cylinder 52 is sent Expect upper backup pad 53, each top lifting height position of feeding lifting cylinder 52 is fixed, and is equipped with gas on feeding lifting cylinder 52 Adjusting knob is pressed, when can be used for replacing the product of different model, carries out adjusting machine calibrating position to use for the first time, key pad silicon rubber key The plate face of jig template 54 carries the bottom end plane that key pad silicon rubber key is moved to assembling deck plate 42, key pad silicon rubber key It bonds together with keyboard membrane bottom plate, completes all process steps of keyboard membrane module fitting at this time, the preliminary of keyboard bottom occur Shape.

The automatic laminating machine utilizing of keyboard film it is achievable since suction to the automatic operation being completed, it is whole it is mechanical from It is dynamic to be turned into industry, unified standard and stability is effectively guaranteed, the artificial keyboard membrane that batch need to be only packed into machine feeding end Bottom plate is put into jig in the one end for needing to fill patch key pad silicon rubber key, and such whole flow process is got off, this is effectively reduced The labor intensity of operator in the process improves working efficiency, and operating personnel only needs feeding on time, once just takes without every print One defective material only takes out jig in rear end and takes the product that oneself posts away.

Embodiment described above is only that preferred embodiments of the present invention are described, not practical to this Novel conception and scope is defined.Without departing from the design concept of the present utility model, ordinary people in the field couple The all variations and modifications that the technical solution of the utility model is made, should fall within the protection scope of the present utility model, this reality With novel claimed technology contents, it is all described in the claims.

Claims (5)

1. a kind of turnover mechanism for keyboard film, including assembling deck plate (42), assembling support rib (43), fastening screw (44), cylinder (45), gear (46) are driven, which is characterized in that the assembling deck plate (42) is fitted to assembling On the medial surface top border of support plate, the bottom end plane of assembling support rib (43) is fixedly mounted on the top flat of machinery bed On face, fastening screw (44) is fixedly mounted on the side top of assembling support rib (43), and driving cylinder (45) is placed in assembling branch On the outside of fagging, the bottom of driving cylinder (45) is fixedly mounted on the top plan of machinery bed, is assembled deck plate (42) Side outer end face and the output end of gear (46) be connected with a joggle togather by belt.

2. the turnover mechanism according to claim 1 for keyboard film, which is characterized in that the assembling deck plate (42) Side frame in and assembling support plate side top in offer circular hole, the elongated end of fastening screw (44) is worn by circular hole It crosses assembling support plate and is plugged and fixed in the side frame of assembling deck plate (42).

3. the turnover mechanism according to claim 1 for keyboard film, which is characterized in that the assembling support rib (43) quantity is four, and four assembling support ribs (43) are divided into two groups, and every group of assembling support rib (43) is placed in corresponding Assemble the outside of support plate.

4. the turnover mechanism according to claim 1 for keyboard film, which is characterized in that driving cylinder (45) Elongated end is formed with driving rack (451), and driving cylinder (45) passes through driving rack (451) and gear (46) company of engagement It is connected together.

5. the turnover mechanism according to claim 1 for keyboard film, which is characterized in that the assembling deck plate (42) Side rotation axis on be nested and fixed first gear (421), the output end of gear (46) is fixedly installed with the second tooth Wheel, first gear (421) and second gear are connected with a joggle togather by belt.