CN208739468U - Switching device - Google Patents

Abstract

The utility model provides a kind of switching device, including with upper discharge position and the workbench of at least two dry film framves for installing film roll, for driving each dry film frame to reach along workbench length direction or second conveyer far from upper discharge position and respectively driving several second conveyers that each dry film frame moves along workbench width direction, each second conveyer is set in second conveyer, and each dry film frame is installed in corresponding second conveyer；Second conveyer includes the rack gear being set on workbench along workbench length direction, the sliding rack for being respectively pivoted to each driving gear, the driving motor of each driving gear rotation of driving and carrying dry film frame, each driving motor is installed on sliding rack, each second conveyer includes the first guide rail being installed on sliding rack along workbench width direction and the first sliding block for being slidably mounted on the first guide rail, and dry film frame is installed on corresponding first sliding block.Switching device provided by the utility model improves pad pasting efficiency.

Description

Switching device

Technical field

The utility model belongs to film sticking equipment technical field, is to be related to a kind of switching device more specifically.

Background technique

Since printed circuit board needs to carry out pad pasting processing before exposure processing, thus current printed circuit board is in production Laminator is needed to carry out pad pasting processing in the process.

The dry film frame quantity being commonly equipped on traditional laminator only one, the position of dry film frame is relative to where it Rack is relatively fixed, and during the work time, the replacement of maintenance and film roll for dry film frame is relatively cumbersome, prior for laminator It is the reduction that individually fixed dry film frame causes the increase in working hour, pad pasting efficiency in changing membrane process.

Utility model content

The purpose of this utility model is to provide a kind of switching devices, to solve replacement film roll work existing in the prior art When longer, pad pasting low efficiency the problem of.

In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of switching device, including with upper Discharge position and at least two for install film roll dry film frame workbench, for driving each dry film frame along the workbench Length direction reaches or the second conveyer far from the upper discharge position and respectively drives each dry film frame described in The mobile several second conveyers in workbench width direction, each second conveyer are set to the second conveyer On, each dry film frame is installed in the corresponding second conveyer；The second conveyer includes along the work Rack gear that platform length direction is set on the workbench is respectively pivoted to each driving gear, each driving tooth of driving It takes turns the driving motor of rotation and the sliding rack for carrying the dry film frame, each driving motor is installed on the sliding rack On, each second conveyer include be installed on along the workbench width direction the first guide rail on the sliding rack with And it is slidably mounted on the first sliding block of first guide rail, the dry film frame is installed on corresponding first sliding block.

Further, the second conveyer further includes the adjustment gear engaged respectively with each driving gear, respectively The adjustment gear is installed on the corresponding driving motor.

Further, be additionally provided on the workbench for be oriented to the dry film frame and with the rack gear it is disposed in parallel Guiding device, the sliding rack are carried on the guiding device.

Further, the guiding device includes the second guide rail and slides with the second of second guide rail sliding connection Block, the sliding rack are carried on second sliding block.

Further, the positioning device of the upper discharge position for positioning the dry film frame is provided on the workbench.

Further, the positioning device includes that locating plate and the driving positioning of the dry film frame are positioned for backstop Piece goes up and down the elevating mechanism across the workbench, and the aperture passed through for the locating plate is offered on the workbench.

Further, the dry film frame include frame body, the carrier bar for being used to support the film roll and be used to support recycling institute The bridle catcher of the protection pad pasting in film roll is stated, the both ends of the carrier bar are articulated on the frame body, and the bridle catcher is parallel to The carrier bar, the both ends of the frame body offer the sliding slot for the both ends sliding merging for the bridle catcher, each institute respectively Sliding slot is stated to be extended by the top of the frame body downwardly and toward the direction inclination of the carrier bar.

Further, the frame body includes bottom plate, the first supporting plate for being installed on described bottom plate one end, is installed on the bottom plate The sliding slot, institute are offered respectively on the second supporting plate and third supporting plate of the other end, first supporting plate and second supporting plate The first aperture for offering on the first supporting plate and passing through for one end of the carrier bar is stated, correspondence offers confession on second supporting plate The fluting that the film roll passes through, the third supporting plate are articulated on the bottom plate, and the bottom plate is set on the sliding rack.

Further, the third supporting plate is L-shaped, and the third supporting plate is offered to be led to for what the carrier bar passed through Hole.

Further, be additionally provided on the frame body for separate dry film in the film roll and protection pad pasting around deflector roll group, It is described to be parallel to the carrier bar around deflector roll group.

The beneficial effect of switching device provided by the utility model is: compared with prior art, using dry film When the dry film frame of film roll needs replacing mould volume, the dry film frame of the film roll equipped with dry film is driven and along the length of rack gear on workbench Degree side moves upwards at the specified upper discharge position up to arriving on workbench, has used the dry film frame of the film roll of dry film in replacement film During volume, the dry film frame of the film roll equipped with dry film, which is driven, is moved to upper discharge position to carry out subsequent pad pasting process, mentions High the degree of automation for more changing the mold volume, reduces the working hour for more changing the mold volume, reduces the operation part of operator, reduce Because dry film frame increases working hour of entire pad pasting process in more mold changing volume, improve the efficiency of pad pasting, meet hommization and from The demand of dynamicization design.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of switching device provided by the embodiment of the utility model；

Fig. 2 is the structural schematic diagram of workbench provided by the embodiment of the utility model；

Fig. 3 is the enlarged drawing of part A in Fig. 2；

Fig. 4 is the structural schematic diagram at another visual angle of switching device provided by the embodiment of the utility model；

Fig. 5 is the enlarged drawing of part B in Fig. 4；

Fig. 6 is the structural schematic diagram of dry film frame provided by the embodiment of the utility model；

Fig. 7 is the structural schematic diagram at another visual angle of dry film frame provided by the embodiment of the utility model；

Fig. 8 is the enlarged drawing of C portion in Fig. 7；

The structural schematic diagram at another visual angle of Fig. 9 dry film frame provided by the embodiment of the utility model, part of structure is not It shows；

Figure 10 is the enlarged drawing of the part D in Fig. 9；

Figure 11 is the structural schematic diagram of Ding Mo mechanism provided by the embodiment of the utility model；

Figure 12 is the enlarged drawing of the part E in Figure 11；

Figure 13 is the structural schematic diagram of membrane feeding device provided by the embodiment of the utility model.

Wherein, each attached drawing main mark in figure:

1- workbench；

2- dry film frame；21- frame body；22- carrier bar；23- bridle catcher；24- sliding slot；25- bottom plate；The first supporting plate of 26-；27- Second supporting plate；28- third supporting plate；281- through-hole；29- is around deflector roll group；210- fixinig plate；

3- second conveyer；31- rack gear；32- driving gear；33- driving motor；34- sliding rack；35- adjustment gear；

4- second conveyer；The first guide rail of 41-；The first sliding block of 42-；

5- guiding device；The second guide rail of 51-；The second sliding block of 52-；

6- positioning device；61- locating plate；62- elevating mechanism；

7- inductor；71- detects arm；72- detection slot；

8- detection device；81- detection plate；The first inductor of 82-；83- baffle；84- interval trough；85- first detects arm； The first detection slot of 86-；

9- discharging device；91- rotating electric machine；92- transmission mechanism；921- driving wheel；922- driven wheel；923- connecting band；

10- Ding Mo mechanism；101- determines diaphragm plate；Diaphragm plate is determined in 102- activity；1011- electromagnet；1012- groove；1013- Sucker；1014- connector；

11- membrane feeding device；111- membrane bar.

Specific embodiment

In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein It applies example to be only used to explain the utility model, is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

In the description of the present invention, it should be understood that term " center ", " length ", " width ", " thickness ", The orientation of the instructions such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" or Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, Rather than the device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, because This should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements or the interaction relationship of two elements.For those of ordinary skill in the art and Speech, can understand the concrete meaning of above-mentioned term in the present invention as the case may be.

Also referring to Fig. 1, Fig. 2 and Fig. 3, now switching device provided by the utility model is illustrated.The switching Device, including workbench 1, second conveyer 3, several second conveyers 4 have specified upper discharge position on workbench 1 And carrying at least two, for installing the dry film frame 2 of film roll, second conveyer 3 is for driving each dry film frame 2 along workbench 1 Length direction movement reached with to realize dry film frame 2 or far from upper discharge position, each second conveyer 4 is corresponding for driving Dry film frame 2 moves in the width direction along workbench 1, and second conveyer 4 is mounted in second conveyer 3, each dry film Frame 2 is mounted in corresponding second conveyer 4, and second conveyer 3 includes rack gear 31, the driving tooth engaged with rack gear 31 32 and driving motor 33 and sliding rack 34 for driving driving gear 32 to rotate are taken turns, sliding rack 34 is used to carry dry film frame 2, Driving motor 33 is mounted on sliding rack 34, and rack gear 31 is fixed on workbench 1 and sets on the length direction of workbench 1 It sets, driving gear 32 is articulated on dry film frame 2, and second conveyer 4 includes the first guide rail 41 and the first sliding block 42, the first sliding block 42 and first the sliding of guide rail 41 connect, dry film frame 2 is mounted on the first sliding block 42, and the first guide rail 41 and the first sliding block 42 are respectively mounted On sliding rack 34.

Specifically, driving motor 33 is activated during replacing film roll, the output end rotation of driving motor 33 to Driving gear 32 is driven to rotate with it, it is main since driving gear 32 engages and rack gear 31 is fixed on dry film frame 2 with rack gear 31 Moving gear 32 drive in the course of rotation it is for linear motion on length direction of the dry film frame 2 along rack gear 31, when dry film frame 2 move It moves to when being suitble to more change the mold the position of volume on workbench 1, closes driving motor 33, operator pulls dry film frame 2 to make first Sliding block 42 slides along the first guide rail 41 to which by dry film frame 2, from the edge for moving to workbench 1, operator will be ready in advance Film roll be mounted on dry film frame 2, then by dry film frame 2 along the first guide rail 41 push to complete in workbench 1 more mold changing volume In the process, when the dry film frame 2 for having used film roll needs replacing mould volume, 2 edge of dry film frame of the film roll equipped with dry film on workbench 1 On the length direction of rack gear 31 movement used the dry film frame 2 of film roll until arrive at the specified upper discharge position on workbench 1 During replacing film roll, the dry film frame 2 of the film roll equipped with dry film is moved to upper discharge position to carry out subsequent pad pasting process, The degree of automation for more changing the mold volume is improved, the working hour for more changing the mold volume is reduced, alleviates the work load of operator, is reduced Because dry film frame 2 increases in more mold changing volume the working hour of entire pad pasting process, the efficiency of pad pasting is improved.Certainly, at other In embodiment, can also according to the actual situation by rack gear 31 and driving gear 32 be engaged for chain drive or synchronizing wheel with The transmission connection of synchronous belt sets the sliding connection of the first guide rail 41 and the first sliding block 42 to the mode etc. of screw rod transmission.

Switching device provided by the utility model is needed in the dry film frame 2 for the film roll for having used dry film compared with prior art When more changing the mold volume, the dry film frame 2 of the film roll on workbench 1 equipped with dry film is driven and is transported on the length direction of rack gear 31 At the dynamic specified upper discharge position up to arriving on workbench 1, use the dry film frame 2 of the film roll of dry film in the process of replacement film roll In, the dry film frame 2 of the film roll equipped with dry film is moved to upper discharge position by driving to carry out subsequent pad pasting process, improves replacement The degree of automation of mould volume, reduces the working hour for more changing the mold volume, reduces the operation part of operator, reduce because of dry film frame 2 increase the working hour of entire pad pasting process in more mold changing volume, improve the efficiency of pad pasting, meet hommization and the Automation Design Demand.

Further, also referring to Fig. 1, Fig. 2 and Fig. 3, the second conveyer 3 further include respectively with each master The adjustment gear 35 that moving gear 32 engages, each adjustment gear 35 are installed on the corresponding driving motor 33, and dry film frame 2 exists Movement velocity on rack gear 31 is needed according to the concrete model of laminator or is set according to actual needs, driving motor 33 Velocity of rotation is passed to adjustment gear 35 in the course of rotation by output end, will be actively according to the specific structure parameter of rack gear 31 The actual diameter parameter or diameter of gear 32 and adjustment gear 35 than the data that are set as being consistent with the parameter of rack gear 31, with Ensure that dry film frame 2 is for linear motion along rack gear 31 with practically necessary movement velocity.

Further, Fig. 1 and Fig. 3 is please referred to, guiding device 5, guiding device 5 and rack gear 31 are further fixed on workbench 1 It is arranged in parallel, guiding device 5 is mounted on workbench 1 close to the position of the inside of rack gear 31, and guiding device 5 carries the first guide rail 41 and first sliding block 42, when replacing film roll or needing to be moved to dry film frame 2 at the specified upper discharge position on workbench 1, Driving motor 33 drives driving gear 32 to rotate, and driving gear 32 drives dry film frame 2 in work with rack gear 31 during engaging The length direction translation for making platform 1, since driving gear 32 occurs for driving gear 32 and being engaged with for rack gear 31 along rack gear 31 The probability moved in width direction, therefore guiding device 5 is added between workbench 1 and dry film frame 2, so that dry film frame 2 is in rack gear Translational motion is done in strict accordance with the track of rack gear 31 during moving on 31, is occurred during translation to prevent dry film frame 2 The situation fallen off from rack gear 31.

Further, refering to Fig. 3, guiding device 5 includes the second guide rail 51 and the second sliding block 52, the second sliding block 52 and second The sliding connection of guide rail 51, the second sliding block 52 is clamped in the width direction of workbench 1 with the second guide rail 51, the second sliding block 52 with do The bottom of film frame 2 is fixedly connected, and the second guide rail 51 is fixed on workbench 1, and dry film frame 2 along rack gear 31 during moving The second sliding block 52 is driven to slide along the second guide rail 51, due to the second guide rail 51 and rack gear 31 is arranged in parallel and the second sliding rail card It connects, so that dry film frame 2 is limited during for linear motion along rack gear 31 in the movement of 1 width direction of workbench, prevents Only during for linear motion along rack gear 31 vibration occurs for dry film frame 2；It certainly, in other embodiments, can also basis Actual conditions set guiding device 5 to the connection type that sliding block sliding slot etc. is used for limition orientation.

Further, Fig. 4 and Fig. 5 is please referred to, determining for the upper discharge position for positioning dry film frame 2 is installed on workbench 1 Position device 6, since dry film frame 2 has inertia in the process of movement, the dry film frame 2 equipped with film roll is transported in second conveyer 3 It needs to be fixed in dynamic process at specified upper discharge position, to carry out the process of subsequent membrane feeding and pad pasting, when When the dry film frame 2 is moved at specified upper discharge position, which is locked in the specified feeding of workbench 1 by positioning device 6 At position.

Further, Fig. 5, Fig. 7 and Fig. 8 are please referred to, positioning device 6 includes the locating plate for backstop positioning dry film frame 2 61 go up and down the elevating mechanism 62 across workbench 1 with driving locating plate 61, offer on workbench 1 and open for what locating plate 61 passed through Hole is equipped with the inductor 7 for detecting 2 movement position of dry film frame on workbench 1, and one end of inductor 7 is integrally formed with two A detection arm 71 being oppositely arranged, two detect formation detection slot 72 between arms, when the dry film frame 2 equipped with film roll moves to workbench After 1 specified upper discharge position, the fixinig plate 210 on dry film frame 2 passes through detection slot 72, and inductor 7 detects that dry film frame 2 moves to After at upper discharge position, elevating mechanism 62 be activated top to and pass through workbench 1 drive 61 backstop of locating plate to live the dry film frame 2, from And the dry film frame 2 is locked on workbench 1.In the present embodiment, elevating mechanism 62 is chosen for cylinder, cylinder passes through Piston rod, which extends, lives dry film frame 2 so that dry film frame 2 is locked in the specified upper discharge position of workbench 1 for 61 backstop of locating plate Place, when the dry film frame 2 needs are unlocked from workbench 1, the piston rod of cylinder is shunk so that locating plate 61 is from the dry film frame 2 It is detached from, thus realize the unlock of the dry film frame 2, it certainly, in other embodiments, can also be according to the actual situation by elevating mechanism 62 Selecting is the devices such as hydraulic cylinder.

Further, Fig. 6 and Fig. 7 is please referred to, the dry film frame 2 is set in above-mentioned switching device, and dry film frame 2 includes frame Body 21, carrier bar 22 and bridle catcher 23, carrier bar 22 is used to carry film roll and the both ends of carrier bar 22 are plugged on frame body respectively 21 both ends are also articulated with the bridle catcher 23 for recycling the protective film in film roll, bridle catcher 23 and carrier bar 22 on frame body 21 It is arranged in parallel, the both ends of frame body 21 offer two opposite sliding slots 24 respectively, and the both ends of two side poles of bridle catcher 23 are inserted respectively It connects in two sliding slots 24, each sliding slot 24 tilts extension downwards and towards the direction of carrier bar 22 from the top of frame body 21, determines film Mechanism 10 is fixed on frame body 21, and film roll diameter during constantly blowing is gradually reduced, and bridle catcher 23 turns along with film Basal sliding of the top to sliding slot 24 in dynamic process along sliding slot 24, in film roll protect pad pasting with bridle catcher 23 not Break and rotates and be gradually wrapped on bridle catcher 23 until the dry film blowing of the film roll terminates.

Further, refering to Fig. 6 and Fig. 7, frame body 21 includes bottom plate 25, the first supporting plate 26, the second supporting plate 27 and third branch Plate 28, two sliding slots 24 are provided with respectively on the first supporting plate 26 and the second supporting plate 27, and the first aperture is offered on the first supporting plate 26, the Fluting is offered on two supporting plates 27, one end of carrier bar 22 is plugged in the first aperture, and third supporting plate 28 is fixed on the second supporting plate On 27 and one end of third supporting plate 28 is articulated on bottom plate 25, and the first supporting plate 26 is carried on sliding rack 34；Frame body 21 is carried on On bottom plate 25, the first supporting plate 26 and the second supporting plate 27 are separately fixed at the both ends of bottom plate 25, and the both ends of carrier bar 22 are each passed through Fluting and the first aperture, third supporting plate 28 facilitates in the course of rotation realizes the opening close to 27 one end of the second supporting plate of frame body 21 It closes.

Further, referring to Fig. 7, the third supporting plate 28 is L-shaped, the third supporting plate 28 is offered to be held for described The through-hole 281 that bar 22 passes through is carried, the bending part of 28 one end of third supporting plate is rotatably connected on bottom plate 25 by shaft, third branch The bending part of 28 other end of plate opens up through-hole 281, rotates third supporting plate 28 after film roll is mounted on carrier bar 22, will carry Bar 22 passes through through-hole 281 close to the end of the second supporting plate 27, and the both ends of carrier bar 22 are plugged on the first aperture respectively and lead to In hole 281, so that carrier bar 22 is more uniformly stressed, wherein carrier bar 22 is set as gas expansion shaft, is also equipped on workbench 1 Feeder for supplying for gas expansion shaft after film roll is plugged on carrier bar 22, is opened feeder and is supplied to carrier bar 22 Gas, since carrier bar 22 is gas expansion shaft, carrier bar 22 is expanded up to being close between film roll after being supplied, is avoided in pad pasting During the case where being had skidded between carrier bar 22 and film roll, to ensure that carrier bar 22 is synchronous with the rotation of film roll holding.

Further, Fig. 7 and Fig. 8 is please referred to, is additionally provided on the frame body 21 for separating dry film in the film roll and protecting Protect pad pasting around deflector roll group 29, it is described to be arranged in parallel around deflector roll group 29 and the carrier bar 22, include several put down around deflector roll group 29 Row setting around deflector roll, the starting point of film roll is being wrapped in respectively between deflector roll by film roll before blowing, and film roll, which is divided into, to be used for It is attached to the dry film part of printed circuit board and the part of protection pad pasting, with the continuous continuation of pad pasting process, film roll is also constantly By being separated around deflector roll group 29, during dry film part is constantly transported to film sticking apparatus progress pad pasting, pad pasting is protected Part is constantly by the retracting of winder bar until wound membrane volume needs to be replaced.

Further, referring to Fig. 9, being also equipped on frame body 21 for detecting dry film blowing length to determine switching device Switch the detection device 8 for changing film opportunity of dry film frame 2, detection device 8 is fixed on the end on frame body 21 close to supporting plate, detection dress Setting 8 includes the detection plate 81 being installed on carrier bar 22 and the first inductor 82 for incuding 81 rotational angle of detection plate, the first sense Device 82 is answered to be installed on frame body 21, carrier bar 22 constantly rotates during film roll blowing, process of the carrier bar 22 in rotation Middle drive detection plate 81 rotates, and the first inductor 82 incudes the turnning circle and rotational angle of detection plate 81, simultaneously because film roll Thickness it is known that the blowing length of dry film can then be calculated, and dry film length is it is known that can then determine film roll in film roll When upper dry film has used, and then the film time is changed in determination.

Further, referring to Fig. 10, the shape of detection plate 81 is disc, the circumferential edge of detection plate 81 is uniformly integrated Several baffles 83 are formed, interval trough 84 are formed between the adjacent baffle 83 of any two, the first inductor 82 is close to detection plate 81 one end is provided with the two first detection arms 85 for incuding baffle 83, is formed between two first detection arms 85 for supplying The first detection slot 86 that baffle 83 passes through.

Further, referring to Fig. 9, being provided on frame body 21 for driving the rotation of carrier bar 22 to carry out active blowing Discharging device 9, discharging device 9 connects carrier bar 22, and during pad pasting, discharging device 9 drives carrier bar 22 to rotate, with essence Really control film roll blowing.Discharging device 9 includes rotating electric machine 91 and transmission mechanism 92, and the both ends of transmission mechanism 92 are separately connected rotation Rotating motor 91 and carrier bar 22, during pad pasting, the work of 91 drive transmission device 92 of rotating electric machine is to drive carrier bar The active blowing of film roll is realized in 22 rotations.Transmission mechanism 92 includes the driving wheel 921 being installed on rotating electric machine 91, is installed on and holds It carries the driven wheel 922 on bar 22 and connects the connecting band 923 of driving wheel 921 and driven wheel 922, it in the present embodiment, will actively The setting of the diameter of wheel 921 and driven wheel 922 is equal, and during film roll active blowing, rotating electric machine 91 drives driving wheel 921 Rotation, driving wheel 921 drive driven wheel 922 to rotate by connecting band 923, and the rotation of driven wheel 922 is to drive 22 turns of carrier bar The dynamic active blowing process for realizing film roll certainly in other embodiments can also be according to the actual situation by driving wheel 921 and driven The diameter ratio of wheel 922 is set as required ratio, or using other kinds of drive such as chain drive, gear set transmissions come real The now process of active blowing.

Further, also referring to Fig. 9, Figure 11 and Figure 13, it is also equipped with Ding Mo mechanism 10 on frame body 21, laminator It is also equipped in rack for cooperating Ding Mo mechanism 10 to clamp and drawing the membrane feeding device 11 of dry film starting point, Ding Mo mechanism 10 for positioning dry film starting point, and Ding Mo mechanism 10 is arranged in parallel with carrier bar 22, around deflector roll group 29, and Ding Mo mechanism 10 includes Determine diaphragm plate 101 and diaphragm plate 102 determine in activity, movable to determine diaphragm plate 102 and be detachably arranged in determine on diaphragm plate 101, membrane Feeding device 11 includes membrane bar 111, and membrane bar 111 is used to determine with activity the starting of dry film in the cooperation clamping film roll of diaphragm plate 102 End, to realize the traction feeding of the starting point of dry film in film roll；Dry film frame 2 is after having replaced film roll, by of dry film in film roll Beginning, which is fixed on activity, determine on diaphragm plate 102, membrane feeding device 11 by membrane bar 111 be moved to it is movable determine it is on diaphragm plate 102 and complete At the clamping of the starting point of dry film in film roll, the starting point of dry film in film roll is drawn to pad pasting and is filled by subsequent membrane feeding device 11 Place is set, subsequent film sticking apparatus starts the process of pad pasting.

Further, also referring to Figure 11 and Figure 12 and Figure 13, it is magnetic conductive board that diaphragm plate 102 is determined in activity, determines diaphragm plate Several electromagnet 1011 are installed, electromagnet 1011 determines diaphragm plate 102 for adsorbing activity, and membrane bar 111 is that magnetic can inhale on 101 The magnetic shaft of diaphragm plate 102 is determined in attached activity, and the magnetic force of electromagnet 1011 is greater than the magnetic force of membrane bar 111；In support dry film starting point When, the starting point of dry film is fixed on activity and determine on the surface of diaphragm plate 102 in film roll, while the energization of electromagnet 1011, and will live It is dynamic determine diaphragm plate 102 and be adsorbed on the surface for determining diaphragm plate 101, the movable surface for determining diaphragm plate 102 is moved to membrane bar 111 Afterwards, electromagnet 1011 powers off, and diaphragm plate 102 is determined in the 111 magnetic activity of membrane bar, and the starting point of dry film in film roll is clamped, Membrane feeding device 11 draws the starting point of dry film in film roll at film sticking apparatus and starting to paste far from determining diaphragm plate 101 The process of film.Further, membrane bar 111 can be magnet plunger, to have magnetism after powered up.In other embodiments In, membrane bar 111 or permanent magnet production.

Further, also referring to Figure 11 and Figure 12, determine to be offered on diaphragm plate 101 for mentioning for electromagnet 1011 For the groove 1012 of accommodating space, electromagnet 1011 is accommodated in groove 1012, determines 101 table of diaphragm plate to ensure as much as possible Face it is smooth, and then keep film roll on dry film starting point activity determine to keep smooth on diaphragm plate 102 as much as possible so that During subsequent membrane feeding and pad pasting, the pad pasting effect of printed circuit plate surface is better.

Further, Figure 12 and Figure 13 is please referred to, determines to offer several suckers 1013 on diaphragm plate 101, determines film Connector 1014 is installed, connector 1014 is determined to offer connection in diaphragm plate 101 for connecting air extractor on plate 101 The communicating pipe of each sucker 1013 and connector 1014；During determining film, air extractor pumping makes communicating pipe and each sucker 1013 keep negative pressure, to adsorb the starting point of dry film in film roll, and when the clamping dry film of diaphragm plate 102 determine in membrane bar 111 and activity, Air extractor stops, in order to which diaphragm plate 101 is determined in dry film disengaging.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Made any modifications, equivalent replacements, and improvements etc., should be included in the utility model within the spirit and principle of utility model Protection scope within.

Claims (10)

1. switching device, it is characterised in that: including with upper discharge position and at least two for install film roll dry film frame work Make platform, for drive each dry film frame reach along the workbench length direction or far from the upper discharge position first transmission Device and respectively drive several second conveyers that each dry film frame is moved along the workbench width direction, each described the Two transmission devices are set in the second conveyer, and each dry film frame is installed on the corresponding second conveyer On；The second conveyer includes the rack gear being set on the workbench along the workbench length direction, with the tooth The driving gear of item engagement, be respectively pivoted to each driving gear, each driving gear rotation of driving driving motor with And the sliding rack for carrying the dry film frame, each driving motor are installed on the sliding rack, each second transmission Device includes the first guide rail being installed on the sliding rack along the workbench width direction and is slidably mounted on described First sliding block of the first guide rail, the dry film frame are installed on corresponding first sliding block.

2. switching device as described in claim 1, it is characterised in that: the second conveyer further include respectively with it is each described The adjustment gear of driving gear engagement, each adjustment gear are installed on the corresponding driving motor.

3. switching device as described in claim 1, it is characterised in that: be additionally provided on the workbench described dry for being oriented to Film frame and with rack gear guiding device disposed in parallel, the sliding rack is carried on the guiding device, the guiding dress It sets and is arranged in parallel with the rack gear.

4. switching device as claimed in claim 3, it is characterised in that: the guiding device include the second guide rail and with it is described Second sliding block of the second guide rail sliding connection, the sliding rack are carried on second sliding block.

5. switching device as described in claim 1, it is characterised in that: be provided on the workbench for positioning the dry film The positioning device of the upper discharge position of frame.

6. switching device as claimed in claim 5, it is characterised in that: the positioning device includes described dry for backstop positioning The locating plate and the driving locating plate of film frame go up and down the elevating mechanism across the workbench, offer confession on the workbench The aperture that the locating plate passes through.

7. switching device as described in claim 1, it is characterised in that: the dry film frame includes frame body, is used to support the film The bridle catcher of the carrier bar of volume and the protection pad pasting being used to support in the recycling film roll, the both ends of the carrier bar are articulated in institute It states on frame body, the bridle catcher is parallel to the carrier bar, and the both ends of the frame body are offered respectively for supplying the bridle catcher Both ends sliding merging sliding slot, each sliding slot by the frame body top downwardly and toward the carrier bar direction tilt Extend.

8. switching device as claimed in claim 7, it is characterised in that: the frame body includes bottom plate, is installed on the bottom plate one First supporting plate at end, the second supporting plate and third supporting plate for being installed on the bottom plate other end, first supporting plate and described second The sliding slot is offered on supporting plate respectively, first passed through for one end of the carrier bar is offered on first supporting plate and is opened Hole, corresponding on second supporting plate to offer the fluting passed through for the film roll, the third supporting plate is articulated on the bottom plate, The bottom plate is set on the sliding rack.

9. switching device as claimed in claim 8, it is characterised in that: the third supporting plate is L-shaped, and the third supporting plate opens up There is the through-hole passed through for the carrier bar.

10. switching device as claimed in claim 7, it is characterised in that: be additionally provided on the frame body for separating the film roll Upper dry film and protection pad pasting around deflector roll group, it is described to be parallel to the carrier bar around deflector roll group.