CN218866309U - Alignment platform for double-sided simultaneous exposure machine - Google Patents

Abstract

The utility model provides a be used for two-sided exposure machine counterpoint platform simultaneously, the utility model is used for two-sided exposure machine counterpoint platform simultaneously is provided with frame, upper counterpoint frame, lower floor's counterpoint frame and underframe including the counterpoint platform main part in the counterpoint platform main part, and the last exposure glass that is provided with of frame is provided with down exposure glass on the upper strata counterpoint frame, is provided with the first drive arrangement of drive upper counterpoint frame horizontal migration on the lower floor's counterpoint frame, is provided with the second drive arrangement of drive lower floor's counterpoint frame horizontal migration on the underframe. The utility model has the advantages that: can effectual solution present exposure machine counterpoint the platform can only carry out the single face and counterpoint, appear counterpoint precision low with counterpoint inefficiency problem, through using this product structure, first drive arrangement can drive upper counterpoint frame horizontal migration and counterpoint, and second drive arrangement can drive lower floor counterpoint frame horizontal migration and counterpoint, can carry out two-sided counterpoint operation automatically, has improved counterpoint precision and counterpoint efficiency.

Description

Alignment platform for double-sided simultaneous exposure machine

Technical Field

The utility model relates to a PCB board processing preparation technical field, concretely relates to be used for two-sided exposure machine platform of counterpointing simultaneously.

Background

With the development of printed circuit boards, the requirements for processing printed circuit boards are increasing, exposure belongs to the indispensable flow of printed circuit boards, and image information on a film (a negative film printed with circuit related information) is transferred to a circuit board (a PCB) coated with a photosensitive material by starting an ultraviolet device.

In the exposure course of working, need fix the PCB board and counterpoint on the exposure platform, in the prior art, as patent CN202122418652.5 discloses a piece nail device of being applied to two-sided exposure counterpoint platform, including the controller, underframe and last exposure frame, be equipped with exposure glass in the last exposure frame, be equipped with counterpoint frame and drive counterpoint frame horizontal migration's drive arrangement in the underframe, drive arrangement is connected with underframe and counterpoint frame respectively, just carry out the counterpoint action between underframe and the counterpoint frame through drive arrangement, and can't realize counterpoint between counterpoint frame and the last exposure frame, can not accomplish automatic two-sided counterpoint, need artifical participation assistance once more, lead to appearing holistic counterpoint precision lower and the lower problem of counterpoint efficiency, influence the processing experience of processing personnel.

SUMMERY OF THE UTILITY MODEL

For solving the problem among the prior art, the utility model provides a be used for two-sided exposure machine to counterpoint platform simultaneously, the counterpoint platform of having solved prior art exposure machine can only carry out the single face and counterpoint, leads to appearing the problem that the counterpoint precision is low and counterpoint inefficiency.

The utility model relates to a be used for two-sided while exposure machine counterpoint platform, including counterpoint platform main part, be provided with frame, upper counterpoint frame, lower floor's counterpoint frame and underframe in the counterpoint platform main part, be provided with exposure glass on the upper frame, be provided with down exposure glass on the upper counterpoint frame, be provided with the first drive arrangement of drive upper counterpoint frame horizontal migration on the lower floor's counterpoint frame, be provided with the second drive arrangement of drive lower floor's counterpoint frame horizontal migration on the underframe.

The utility model discloses do further improvement, still include multiunit upper ledge lift adjustment ware, upper ledge lift adjustment ware can adjust the relative distance between upper frame and the upper strata counterpoint frame, the upper ledge lift adjustment ware is fixed to be set up on the underframe, lift adjustment ware includes the regulator support, be provided with lead screw motor and photoelectric sensing switch on the regulator support, the motion of lead screw motor is served and is provided with the top subassembly, be provided with on the top subassembly with photoelectric sensing switch complex response piece, the lead screw motor can drive the top subassembly and be linear motion towards being close to or keeping away from the upper frame direction.

The utility model discloses do further improvement, upper ledge lift adjustment ware's quantity is four groups, and four groups upper ledge lift adjustment ware set up respectively around the underframe.

The utility model discloses do further improvement, still include many groups spacing buffers, spacing buffers can prevent the direct collision that upper frame and upper counterpoint frame opened and shut, spacing buffers include linear guide, supporting component and elastic buffer subassembly, linear guide is fixed to be set up in counterpoint plane main part, supporting component one end can play the supporting role to the upper frame, be provided with on the supporting component with linear guide complex direction slider, the supporting component other end is connected with elastic buffer subassembly limit of force, the elastic buffer subassembly can play the elastic buffer effect to the supporting component.

The utility model discloses make further improvement, the quantity of spacing buffer is four groups, and four groups of spacing buffers set up respectively around the underframe.

The utility model discloses do further improvement, still include multiunit lower floor's altitude mixture control spare, lower floor's altitude mixture control spare can adjust the relative distance between counterpoint frame and the underframe, lower floor's altitude mixture control spare includes the jacking steel ball, jacking spare and mounting, jacking spare includes supporting part and regulating part, the jacking steel ball sets up counterpoint frame and supporting part subassembly in lower floor, be provided with the regulation hole on the underframe, be provided with the regulation internal thread in the regulation hole, the regulating part is provided with the external screw thread with interior screw-thread fit, the regulating part sets up in the regulation hole, the mounting sets up the below at jacking spare, the mounting can make the position of jacking spare in the regulation hole further fixed.

The utility model discloses do further improvement, drive arrangement and first universal slip table about first drive arrangement includes drive arrangement around first, and first universal slip table is fixed to be set up on lower floor's counterpoint frame, first universal slip table upper end and upper counterpoint frame sliding connection, and drive arrangement is used for driving upper counterpoint frame back-and-forth movement around first, and drive arrangement is used for driving about first upper counterpoint frame and removes.

The utility model discloses do further improvement, drive arrangement includes two sets of first front and back drive assembly around first, and drive arrangement, first universal slip table and two sets of first front and back drive assembly set up respectively around the counterpoint frame of lower floor about first.

The utility model discloses do further improvement, drive arrangement and the universal slip table of second are controlled to drive arrangement, second around the second drive arrangement includes the second, and the fixed setting of the universal slip table of second is on the underframe, and the universal slip table upper end of second and lower floor counterpoint frame sliding connection, drive arrangement are used for driving lower floor counterpoint frame back-and-forth movement around the second, and drive arrangement is used for driving about the second and moves about the lower floor counterpoint frame.

The utility model discloses do further improvement, drive arrangement includes drive assembly around two sets of seconds around the second, and drive arrangement, the universal slip table of second and two sets of seconds around drive assembly set up respectively around the underframe about the second.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a be used for two-sided while exposure machine to counterpoint platform adopts its mechanism, can effectually solve the counterpoint platform of prior art exposure machine and can only carry out the single face counterpoint, lead to appearing the problem that the counterpoint precision is low and counterpoint inefficiency, through using this product structure, first drive arrangement can drive upper counterpoint frame horizontal migration and counterpoint, second drive arrangement can drive lower floor's counterpoint frame horizontal migration and counterpoint, can carry out two-sided counterpoint operation automatically, improved counterpoint precision and counterpoint efficiency.

Drawings

In order to illustrate the present application or prior art more clearly, a brief description of the drawings needed for the description of the embodiments or prior art will be given below, it being clear that the drawings in the following description are some embodiments of the present application and that other drawings can be derived from them by a person skilled in the art without inventive effort.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a structural view illustrating an opened state of an upper frame;

FIG. 3 is an exploded view of the upper and lower frames;

FIG. 4 is an exploded view of the bottom alignment frame and bottom frame assembly;

FIG. 5 is a schematic view of the upper frame lift adjuster;

FIG. 6 is an exploded view of a limiting buffer;

FIG. 7 is a partial cross-sectional view of the present invention;

fig. 8 is an exploded view of the lower height adjuster.

Detailed Description

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description of the application herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application; the terms "including" and "having," and any variations thereof in the description and claims of this application and the description of the figures above, are intended to cover non-exclusive inclusions. The terms "first," "second," and the like in the description and claims of this application or in the above-described drawings are used for distinguishing between different objects and not for describing a particular order.

Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to make the technical solutions better understood by those skilled in the art, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings.

As shown in fig. 1-2, the utility model relates to a be used for two-sided simultaneous exposure machine to counterpoint platform, including controller, counterpoint platform main part 1, upper ledge 2, upper counterpoint frame 3, lower floor's counterpoint frame 4 and underframe 5.

Counterpoint platform main part 1 includes left support board, right branch fagging, preceding backup pad and back backup pad, and a rectangle frame is constituteed to left support board, right branch fagging, preceding backup pad and back backup pad.

The upper frame 2, the upper layer contraposition frame 3, the lower layer contraposition frame 4 and the bottom frame 5 are sequentially arranged in the rectangular frame from top to bottom.

Be provided with on left support plate and the right branch fagging with last frame 2 complex articulated groove, the articulated groove is rectangular form, goes up frame 2 and can go up and down the displacement, goes up the both ends of 2 one sides of frame and is articulated with left support plate and right branch fagging respectively, underframe 5 all around respectively with left support plate, right branch fagging, preceding backup pad and back backup pad fixed connection.

The upper frame 2 is provided with an upper exposure glass 21, and the upper layer alignment frame 3 is provided with a lower exposure glass 31.

The lower layer contraposition frame 4 is provided with a first driving device for driving the upper layer contraposition frame 3 to move horizontally.

The bottom frame 5 is provided with a second driving device for driving the lower layer contraposition frame 4 to horizontally move.

The alignment of the upper-layer alignment frame 3 and the lower-layer alignment frame 4 can be realized through the arrangement of the first driving device.

The alignment of the bottom frame 5 and the upper frame 2 can be realized by the arrangement of the second driving device.

Thereby solved the current problem that can only unilateral counterpoint, adopted this scheme structure can realize two-sided counterpoint by the efficient, improved the precision and the counterpoint efficiency of whole counterpoint.

When the PCB aligning device works, a PCB is placed on the upper aligning frame 3, a film for aligning and exposing the upper surface of the PCB is arranged on the upper exposure glass 21, and a film for aligning and exposing the lower surface of the PCB is arranged on the lower exposure glass 31.

As shown in fig. 3, the first driving device includes a first front and rear driving device, a first left and right driving device, and a first universal sliding table 63, the first universal sliding table 63 is fixedly disposed on the lower layer aligning frame 4, and an upper end of the first universal sliding table 63 is slidably connected to the upper layer aligning frame 3.

The first front and rear driving device comprises two sets of first front and rear driving assemblies 61, the first left and right driving device comprises a set of first left and right driving assemblies 62, the first left and right driving device and the first universal sliding table 63 are arranged on opposite sides of the lower layer aligning frame 4, and the two sets of first front and rear driving assemblies 61 are respectively arranged on opposite sides of the lower layer aligning frame 4. The first left-right driving device, the first universal sliding table 63 and the two groups of first front-back driving assemblies 61 are respectively arranged on different sides of the lower layer contraposition frame 4, and the first left-right driving device and the two groups of first front-back driving assemblies 61 are respectively connected with the controller.

In other embodiments, the number of the first left-right driving assemblies 62 and the number of the first front-back driving assemblies 61 may be other, as long as at least one of the first left-right driving assemblies and the first front-back driving assemblies is ensured to drive the upper layer aligning frame 3 to move back and forth, and at least one of the first left-right driving assemblies and the first front-back driving assemblies is ensured to drive the upper layer aligning frame 3 to move left and right.

The first front and rear driving assembly 61 comprises a first driving motor, a coupler, a linkage sliding block and a first sliding assembly, the first driving motor is connected with the controller, the rotating shaft of the first driving motor is fixedly connected with the coupler, one side of the coupler, far away from the first driving motor, is fixedly connected with a driving lead screw, and the linkage sliding block is sleeved on the driving lead screw and is in threaded fit with the driving lead screw.

The first sliding assembly comprises a sliding assembly, a first sliding assembly and a second sliding assembly, wherein the sliding assembly comprises a first sliding table bottom plate, a first middle sliding block and a first upper sliding block, the first sliding table bottom plate is fixedly arranged on the lower layer alignment frame 4, the first upper sliding block is connected with the first middle sliding block in a sliding mode, the first middle sliding block is connected with the first sliding table bottom plate in a sliding mode, and the first middle sliding block is fixedly connected with the linkage sliding block; the sliding direction of the first upper sliding block is perpendicular to the sliding direction of the first middle sliding block.

The first left-right driving assembly 62 has the same structure as the first front-rear driving assembly 61, and therefore, will not be described in detail herein. The driving direction of the first left-right driving assembly 62 is the left-right movement of the upper layer contraposition frame 3, and the driving directions of the two groups of first front-back driving assemblies 61 are the front-back movement of the upper layer contraposition frame 3.

As shown in fig. 4, the second driving device includes a second front and rear driving device, a second left and right driving device, and a second universal sliding table 73, the second universal sliding table 73 is fixedly disposed on the bottom frame 5, four corners of the lower alignment frame 4 are respectively fixedly disposed with the connecting plates 41, and the upper end of the second universal sliding table 73 is slidably connected with one of the connecting plates 41.

The second front and rear driving device comprises two sets of second front and rear driving assemblies 71, the second left and right driving device comprises a set of second left and right driving assemblies 72, the second left and right driving assemblies 72 and the two sets of second front and rear driving assemblies 71 are fixedly connected with the other three connecting plates 41 respectively, the second left and right driving device and the second universal sliding table 73 are arranged at adjacent corners of the lower contraposition frame 4, and the two sets of first front and rear driving assemblies 61 are arranged at adjacent corners of the lower contraposition frame 4 respectively. The second left-right driving device, the second universal sliding table 73 and the two sets of second front-back driving assemblies 71 are respectively connected with different angles of the lower layer contraposition frame 4, and the second left-right driving device and the two sets of second front-back driving assemblies 71 are respectively connected with the controller.

In other embodiments, the number of the second left-right driving assembly 72 and the second front-back driving assembly 71 can be other numbers, as long as at least one of the second left-right driving assembly and the second front-back driving assembly is ensured to drive the lower layer aligning frame 4 to move back and forth, and at least one of the second left-right driving assembly and the second front-back driving assembly is ensured to drive the lower layer aligning frame 4 to move left and right.

Drive arrangement, first universal slip table 63 and two sets of first front and back drive assembly 61 set up respectively in the middle part of the side of lower floor counterpoint frame 4 about first, make through setting up the middle part of counterpointing frame 4 on lower floor and do not interfere with each other with second drive arrangement, improve counterpoint efficiency.

The structure of the two sets of second front and rear driving assemblies 71 is the same as that of the "first driving assembly" in the chinese patent application No. 202122418652.5 "entitled" a sheet nail device applied to a double-sided exposure alignment platform ", which is not described herein in detail.

The second left-right driving assembly 72 and the first front-rear driving assembly 61 have the same structure, and therefore, will not be described in detail herein. The driving direction of the second left-right driving assembly 72 is the left-right movement of the lower layer alignment frame 4, and the driving directions of the two sets of second front-back driving assemblies 71 are the front-back movement of the lower layer alignment frame 4.

As shown in fig. 2 and 5, the alignment platform for the double-sided simultaneous exposure machine further includes a plurality of sets of upper frame lifting adjusters 8, the upper frame lifting adjusters 8 are fixedly disposed on the bottom frame 5, each upper frame lifting adjuster 8 includes an adjuster support 81, a lead screw motor 82 and a photoelectric sensing switch 83 are disposed on the adjuster support 81, a top head assembly 84 is disposed on a moving end of the lead screw motor 82, an induction sheet 85 matched with the photoelectric sensing switch 83 is disposed on the top head assembly 84, the lead screw motor 82 can drive the top head assembly 84 to move linearly toward or away from the upper frame 2, and the fixed-projection assembly jacks or lowers the upper frame 2, so that the relative distance between the upper exposure glass 21 and the PCB is changed.

The upper frame lifting adjuster 8 further comprises a guide part, the guide part comprises a linear bearing 86 arranged on the adjuster bracket 81 and a guide shaft 87 arranged on the fixed throw assembly 84, and the movement process of the ejector head assembly 84 is more stable through the arrangement of the guide part.

When the aligning platform for the double-sided simultaneous exposure machine performs double-sided alignment, a certain distance must be kept between the upper exposure glass 21 on the upper frame 2 and the PCB, so that the upper exposure glass 21 is prevented from being relatively close to the PCB, the alignment efficiency is prevented from being influenced, and even abrasion is caused.

The distance between the exposure glass 21 and the PCB can be flexibly changed according to the size parameters of different plates through the setting of the upper frame lifting regulator 8, stepless regulation is carried out, flexible adaptation is realized, the optimal distance between the exposure glass 21 and the PCB is ensured through automatic regulation, and the processing efficiency is improved.

The number of the upper frame lifting regulators 8 is four groups, the four groups of upper frame lifting regulators 8 are respectively arranged around the bottom frame 5, the relative distance between the upper exposure glass 21 and the PCB can be stably regulated through the action of the four groups of upper frame lifting regulators 8, and the regulation stability is improved.

As shown in fig. 1 and 6, the alignment platform for the double-sided simultaneous exposure machine further comprises a plurality of groups of limiting buffers 9, each limiting buffer 9 comprises a linear guide rail 91, a supporting component and an elastic buffering component, the linear guide rails 91 are fixedly arranged on the alignment plane main body, one end of each supporting component is used for supporting the upper frame 2, each supporting component is provided with a guide slider 92 matched with the linear guide rail 91, the supporting components are connected with the linear guide rails 91 in a sliding mode, the other end of each supporting component is connected with the elastic buffering component in a force limiting mode, and the elastic buffering component can play an elastic buffering role in the supporting components.

When the upper frame 2 is closed, the upper frame 2 moves downwards under the action of inertia, and through the arrangement of the limiting buffer 9, the frame 2 can be better subjected to impact force of frame closing action in a link, so that damage to the alignment platform is avoided.

The supporting component comprises a supporting block 93 and a strong electromagnet 94 arranged on the top of the supporting block 93, and the upper frame 2 is provided with a metal sheet 22 which is matched with the strong electromagnet 94 and magnetically attracted.

Through the cooperation of the powerful electromagnet 94 and the metal sheet 22, after the upper frame 2 impacts the supporting block 93, the upper frame 2 does not jump up and down on the supporting block 93 again, and after the powerful electromagnet 94 adsorbs the metal sheet 22, the upper frame 2 moves together with the supporting block 93.

The elastic buffer assembly comprises a spring limiting piece 95, a limiting spring 96 and a spring limiting screw 97, the spring limiting piece 95 is fixedly arranged on the aligning platform main body 1, a screw hole matched with the spring limiting screw 97 is formed in the spring limiting piece 95, the limiting spring 96 is sleeved on the spring limiting screw 97, one end of the limiting spring 96 abuts against the lower end face of the supporting block 93, and the other end of the limiting spring 96 abuts against the spring limiting piece 95.

By the arrangement of the limit buffer 9, the metal sheet 22 on the upper frame 2 is overlapped with and firmly attracted by the strong electromagnet 94, and moves downwards under the action of inertia, and the limit spring 96 is pressed to generate a reaction force, so that the impact force of the frame closing action of the upper frame 2 is buffered.

The quantity of limit buffer 9 is four groups, and four groups of limit buffer 9 two liang set up respectively in left branch fagging and right branch fagging, through four groups of limit buffer 9's effect, can further close the buffering of frame action time impact force to upper frame 2 to more steady has improved the stability of buffering.

As shown in fig. 7 and 8, this be used for two-sided exposure machine to counterpoint platform simultaneously still includes multiunit lower floor height adjusting part 10, lower floor height adjusting part 10 can adjust the relative distance between lower floor counterpoint frame 4 and the underframe 5 frame, lower floor height adjusting part 10 includes jacking steel ball 101, jacking piece 102 and mounting, jacking piece 102 includes supporting part and regulating part, jacking steel ball 101 sets up between lower floor counterpoint frame 4 and supporting part, be provided with the regulation hole on the underframe 5, be provided with the regulation internal thread in the regulation hole, the regulating part is provided with the external screw thread with interior screw-thread fit, the regulating part sets up in the regulation hole, the mounting sets up the below at jacking piece 102, the mounting can make jacking piece 102 further fixed in the position of regulating hole.

The end part of the adjusting part is provided with a straight adjusting groove, and the relative position of the adjusting part in the adjusting hole can be changed through the straight adjusting groove.

The mounting includes fixed block 103 and machine rice screw 104, fixed block 103 passes through screw 105 to be fixed in the regulation hole below, and fixed block 103 and underframe 5 fixed connection, fixed block 103 is provided with the machine rice hole under the regulation hole, be provided with in the machine rice hole with machine rice screw 104 complex internal thread, machine rice screw 104 is through setting up in the machine rice hole further pushing up tightly the reinforcement to the regulation portion, prevent that this structure from using for a long time, the condition that the regulation portion falls takes place at the regulation hole.

The lower layer height adjusting part 10 further comprises a supporting gasket 106, the supporting gasket 106 is fixedly arranged on the lower surface of the lower layer aligning frame 4, the supporting gasket 106 is arranged above the jacking steel balls 101, and the jacking steel balls 101 can be prevented from wearing the lower layer aligning frame 4 through the arrangement of the supporting gasket 106.

Because this be used for two-sided while exposure machine counterpoint in-process, need keep having 1.0 mm's clearance between lower floor counterpoint frame 4 and the underframe 5, be convenient for lower floor counterpoint frame 4's displacement, but lower floor counterpoint frame 4 is because the middle part of side is provided with drive arrangement about first, drive assembly 61 around first universal slip table 63 and two sets of first, the lower floor counterpoint frame 4 of bending easily, the bearing has caused and can not guarantee completely gappedly between lower floor counterpoint frame 4 and the underframe 5, thereby make and produce the friction between lower floor counterpoint frame 4 and the underframe 5, cause the counterpoint precision inaccurate, the counterpoint is slow.

Through the setting of multiunit lower floor height adjusting part 10, can effectually guarantee the lower floor to counterpoint frame 4 and underframe 5 set for the interval to make lower floor to counterpoint frame 4 can nimble removal in the displacement, improved the precision and the speed of counterpointing.

During operation, the jacking piece 102 is lifted and adjusted by clamping a straight screwdriver into a straight adjusting groove of the adjusting part, the machine-meter screw 104 is installed in the machine-meter hole after adjustment is finished, the top of the machine-meter screw 104 is tightly jacked against the jacking piece 102, and the height adjustment of the lower layer alignment frame 4 is completed.

The quantity of lower floor's height control spare 10 is four groups, and four groups of lower floor's height control spare 10 carry out the jacking respectively to four angles of lower floor's counterpoint frame 4 and adjust, can adjust the high efficiency of four angles of lower floor's counterpoint frame 4 to accomplish the whole altitude mixture control of lower floor's counterpoint frame 4.

The embodiment provides an alignment method for an alignment platform of a double-sided simultaneous exposure machine, which comprises the following steps: the embodiment of the utility model provides a can realize comparing the counterpoint platform in current exposure machine, have the advantage that counterpoint precision is high and counterpoint is efficient.

First, the first front-rear driving unit 61 and the first left-right driving unit 62 perform alignment adjustment between the upper alignment frame 3 and the lower alignment frame 4.

After the adjustment is completed, the first driving motors in the first front-back driving assembly 61 and the first left-right driving assembly 62 are locked, so that the relative fixation of the positions of the upper-layer alignment frame 3 and the lower-layer alignment frame 4 is ensured.

After the locking is completed, the upper layer aligning frame 3 and the lower layer aligning frame 4 are integrated, and the second front-back driving assembly 71 and the second left-right driving assembly 72 perform aligning adjustment between the upper layer aligning frame 3 and the upper frame 2.

After the adjustment is completed, the motors in the second front-rear driving assembly 71 and the second left-right driving assembly 72 are locked, and the double-sided alignment is completed.

From the above, the utility model has the advantages that: adopt its mechanism, can effectual solution prior art exposure machine's counterpoint platform can only carry out the single face and counterpoint, leads to appearing the problem that the counterpoint precision is low and counterpoint inefficiency, and through using this product structure, first drive arrangement can drive upper counterpoint frame 3 horizontal migration and counterpoint, and second drive arrangement can drive lower floor's counterpoint frame 4 horizontal migration and counterpoint, can carry out two-sided counterpoint operation automatically, has improved counterpoint precision and counterpoint efficiency.

In the above embodiment, the first left and right driving device, the first universal sliding table 63 and the two sets of first front and rear driving assemblies 61 are respectively disposed in the middle of the side edge of the lower alignment frame 4, the upper end of the second universal sliding table 73 is slidably connected to one of the connecting plates 41, the second left and right driving assemblies 72 and the two sets of second front and rear driving assemblies 71 are respectively fixedly connected to the other three connecting plates 41, it is obvious that there may be other positions for the first left and right driving device, the first universal sliding table 63, the two sets of first front and rear driving assemblies 61, the second universal sliding table 73, the second left and right driving assemblies 72 and the two sets of second front and rear driving assemblies 71, and the positions are not limited.

The above-mentioned embodiments are preferred embodiments of the present invention, and the scope of the present invention is not limited thereto, and the scope of the present invention includes but is not limited to the above-mentioned embodiments, and all equivalent changes made according to the present invention are within the protection scope of the present invention.

Claims (10)

1. The utility model provides a be used for two-sided exposure machine counterpoint platform simultaneously which characterized in that: including counterpoint platform main part, be provided with upper frame, upper counterpoint frame, lower floor counterpoint frame and underframe in the counterpoint platform main part, be provided with exposure glass on the upper frame, be provided with exposure glass down on the upper counterpoint frame, be provided with the first drive arrangement of drive upper counterpoint frame horizontal migration on the counterpoint frame of lower floor, be provided with the second drive arrangement of drive lower floor counterpoint frame horizontal migration on the underframe.

2. The aligning platform for the double-sided simultaneous exposure machine according to claim 1, wherein: still include multiunit upper ledge lift adjustment ware, upper ledge lift adjustment ware can adjust the upper frame with relative distance between the upper strata counterpoint frame, upper ledge lift adjustment ware is fixed to be set up on the underframe, lift adjustment ware includes the regulator support, be provided with lead screw motor and photoelectric sensing switch on the regulator support, the motion of lead screw motor is served and is provided with the top subassembly, be provided with on the top subassembly with photoelectric sensing switch complex response piece, the lead screw motor can drive the top subassembly is close to or is kept away from linear motion is to the upper frame direction.

3. The aligning platform for the double-sided simultaneous exposure machine according to claim 2, wherein: the number of the upper frame lifting regulators is four groups, and the four groups of the upper frame lifting regulators are respectively arranged on the periphery of the bottom frame.

4. The aligning platform for the double-sided simultaneous exposure machine according to claim 1, wherein: still include many groups spacing buffers, spacing buffer can prevent the upper strata frame with the direct impact that the upper strata counterpoint frame opened and shut, spacing buffer includes linear guide, supporting component and elastic buffer subassembly, linear guide is fixed to be set up in the counterpoint plane main part, supporting component one end can be right the upper strata frame plays the supporting role, be provided with on the supporting component with linear guide complex direction slider, the supporting component other end with elastic buffer subassembly limit power is connected, the elastic buffer subassembly can be right the supporting component plays the elastic buffer effect.

5. The aligning platform for double-sided simultaneous exposure machine according to claim 4, wherein: the number of the limiting buffers is four, and the four limiting buffers are respectively arranged on the periphery of the bottom frame.

6. The aligning platform for the double-sided simultaneous exposure machine according to claim 1, wherein: still include multiunit altitude mixture control spare of lower floor, lower floor's altitude mixture control spare can be adjusted lower floor counterpoint frame with relative distance between the underframe, lower floor's altitude mixture control spare includes jacking steel ball, jacking spare and mounting, jacking spare includes supporting part and regulating part, the jacking steel ball sets up lower floor's counterpoint frame with supporting part subassembly, be provided with the regulation hole on the underframe, be provided with the regulation internal thread in the regulation hole, the regulating part be provided with interior screw-thread fit's external screw thread, the regulating part sets up in the regulation hole, the mounting sets up the below of jacking spare, the mounting can make the jacking spare is in position in the regulation hole is further fixed.

7. The aligning platform for a double-sided simultaneous exposure machine according to any one of claims 1 to 6, wherein: first drive arrangement includes drive arrangement, first left right drive arrangement and first universal slip table around first, first universal slip table is fixed to be set up on the frame is counterpointed to the lower floor, first universal slip table upper end with upper strata counterpoint frame sliding connection, drive arrangement is used for driving around first upper strata counterpoint frame back-and-forth movement, drive arrangement is used for driving about first upper strata is counterpointed the frame and is removed the side.

8. The aligning platform for the double-sided simultaneous exposure machine according to claim 7, wherein: the first front and back driving device comprises two sets of first front and back driving assemblies, and the first left and right driving device, the first universal sliding table and the two sets of first front and back driving assemblies are respectively arranged on the periphery of the lower layer alignment frame.

9. The aligning platform for a double-sided simultaneous exposure machine according to any one of claims 1 to 6, wherein: the second driving device comprises a front and rear second driving device, a left and right second driving device and a universal second sliding table, the universal second sliding table is fixedly arranged on the bottom frame, the upper end of the universal second sliding table is connected with the lower alignment frame in a sliding mode, the front and rear second driving device is used for driving the lower alignment frame to move back and forth, and the left and right second driving device is used for driving the lower alignment frame to move left and right.

10. The aligning platform for the double-sided simultaneous exposure machine according to claim 9, wherein: drive arrangement around the second includes drive assembly around two sets of seconds, drive arrangement, the universal slip table of second and two sets of seconds drive assembly set up respectively around the second around drive arrangement, the second sets up around the underframe.

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