CN219831628U - Lifting sheet nailing mechanism for double-sided simultaneous exposure machine - Google Patents
Lifting sheet nailing mechanism for double-sided simultaneous exposure machine Download PDFInfo
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- CN219831628U CN219831628U CN202320341936.5U CN202320341936U CN219831628U CN 219831628 U CN219831628 U CN 219831628U CN 202320341936 U CN202320341936 U CN 202320341936U CN 219831628 U CN219831628 U CN 219831628U
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- lifting
- lift
- separation
- pressing plate
- clamp plate
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- 238000003825 pressing Methods 0.000 claims abstract description 67
- 238000000926 separation method Methods 0.000 claims description 50
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 abstract description 9
- 238000012545 processing Methods 0.000 abstract description 9
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 238000003754 machining Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000011435 rock Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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- Dovetailed Work, And Nailing Machines And Stapling Machines For Wood (AREA)
Abstract
The utility model provides a lifting sheet nail mechanism for a double-sided simultaneous exposure machine, which comprises a mechanism mounting plate, wherein a sheet nail assembly, a pressing plate fixing rod and a pressing plate lifting assembly are arranged on the mechanism mounting plate, two ends of the pressing plate fixing rod are provided with a pressing plate connecting part and a lifting adjusting part, the pressing plate connecting part is connected with a pressing plate, the pressing plate lifting assembly comprises a lifting driving device and a lifting driving block, and the lifting adjusting part is provided with two groups of bosses. The beneficial effects are as follows: the problem that the pressing plate pressing force is insufficient when the prior art sheet nail structure is used for a long time, so that the PCB (printed circuit board) shakes between the pressing plate and the sheet nail to influence the processing accuracy in the processing process is effectively solved.
Description
Technical Field
The utility model relates to the technical field of PCB processing and manufacturing, in particular to a lifting sheet nail mechanism for a double-sided simultaneous exposure machine.
Background
With the development of printed circuit boards, the requirements for processing the printed circuit boards are also increasing, exposure belongs to the requisite flow of the printed circuit boards, and image information on a film (a negative film printed with circuit related information) is transferred onto a circuit board (a PCB) coated with photosensitive substances by starting an ultraviolet light device.
In exposure course of working, need fix the PCB board on exposing platform and counterpoint to fix the PCB board through the sheet nail device, in the prior art, as patent CN202122418652.5 discloses a be applied to the sheet nail device of two-sided exposure counterpoint platform, when exposing the target point counterpoint, in order to prevent that the PCB board from appearing the condition that breaks away from on the sheet nail, the structural design of sheet nail clamp plate has been adopted, the sheet nail clamp plate passes through the rotation axis and is connected with clamp plate lift cylinder, the lift of clamp plate lift cylinder control sheet nail clamp plate, the sheet nail clamp plate covers the PCB board that waits to process on the sheet nail, and through the mode that sheet nail clamp plate and clamp plate lift cylinder directly link, the sheet nail clamp plate dynamics of covering is not enough for a long time appears easily, lead to when the PCB board is counterpoint, the PCB board can rock between sheet nail clamp plate and sheet nail, lead to the skew easily, can not effectually lock the PCB board, influence exposing equipment's work efficiency, influence processing personnel's processing experience.
Disclosure of Invention
In order to solve the problems in the prior art, the utility model provides a lifting sheet nail mechanism for a double-sided simultaneous exposure machine, which solves the problems that the sheet nail structure of the prior art exposure machine is easy to cause insufficient pressing force of a sheet nail pressing plate when being used for a long time, and the processing accuracy is affected by shaking of a PCB to be processed between the sheet nail pressing plate and the sheet nail in the processing process.
The utility model relates to a lifting sheet nail mechanism for a double-sided simultaneous exposure machine, which comprises a mechanism mounting plate, wherein a sheet nail assembly, a pressing plate fixing rod and a pressing plate lifting assembly are arranged on the mechanism mounting plate, two ends of the pressing plate fixing rod are a pressing plate connecting part and a lifting adjusting part, the pressing plate connecting part is connected with a pressing plate, the pressing plate lifting assembly comprises a lifting driving device and a lifting driving block arranged at the moving end of the lifting driving device, two groups of bosses are arranged on the lifting adjusting part, the upper end face and the lower end face of the lifting driving block can be respectively abutted with the corresponding bosses, and the lifting driving block can adjust the relative position of the lifting adjusting part.
The lifting driving block comprises a first positioning part, a second positioning part and a lifting part arranged between the first positioning part and the second positioning part, wherein the first positioning part can fix the pressing plate in a pressing state, the second positioning part can fix the pressing plate in an opening state, the upper end surface of the lifting part is provided with a first inclined surface, the pressing plate fixing rod can move upwards by matching the boss with the first inclined surface, the lower end surface of the lifting part is provided with a second inclined surface, and the pressing plate fixing rod can move downwards by matching the boss with the second inclined surface.
According to the utility model, the lifting driving block is internally provided with the lifting guide groove, the lifting adjusting part is arranged in the lifting guide groove and is in sliding connection with the lifting guide groove, and the lifting guide groove can limit the displacement of the lifting driving block and prevent the movement deviation of the pressing plate fixing rod.
The utility model further improves, also comprises a pressing plate lifting seat, wherein the pressing plate lifting seat is provided with a lifting guide hole matched with the lifting adjusting part, two sides of the lifting guide hole are upwards extended to be provided with limiting arms matched with the lifting guide groove, the limiting arms are arranged in the lifting guide groove, and the pressing plate lifting seat can further prevent the pressing plate fixing rod from moving and shifting.
The utility model further improves, the utility model also comprises a pressing plate rotating assembly, the pressing plate rotating assembly comprises a rack assembly and a rotating driving device, the rack assembly is connected with the moving end of the rotating driving device, the moving direction of the rack assembly is vertical to the pressing plate fixing rod, a rotating gear matched with the rack assembly is fixedly sleeved on the pressing plate fixing rod, the rotating gear is meshed with the rack assembly, and the rotating driving device can drive the rack assembly to drive the pressing plate fixing rod to rotate.
According to the utility model, the rack assembly comprises a rotary rack and a rack mounting seat, a rack guide groove is formed in the mechanism mounting plate, a rack guide block matched with the rack guide groove is arranged on the rack mounting seat, and the rack guide block is arranged in the rack guide groove.
According to the utility model, the lifting driving block is provided with the lifting limiting block, the mechanism mounting plate is provided with the lifting limiting groove matched with the lifting driving block, the lifting limiting block is arranged in the lifting limiting groove, and the lifting limiting block is in sliding connection with the lifting limiting groove.
The utility model further improves, the utility model also comprises a lifting separation assembly, the lifting separation assembly comprises a separation mounting plate and a separation driving device, the separation mounting plate is provided with a separation sliding rail, the mechanism mounting plate is provided with a separation sliding block matched with the separation sliding rail, the moving end of the separation driving device is connected with the mechanism mounting plate, and the separation driving device can drive the mechanism mounting plate to do linear motion.
According to the utility model, the number of the separation slide rails, the number of the separation slide blocks and the number of the separation driving devices are two, and the separation driving devices are arranged between the two groups of the separation slide rails.
Compared with the prior art, the utility model has the beneficial effects that: the utility model provides a lifting sheet nail mechanism for a double-sided simultaneous exposure machine, which can effectively solve the problems that in the prior art, the sheet nail structure of the exposure machine is easy to generate insufficient pressing force of a sheet nail pressing plate when being used for a long time, so that the machining accuracy is affected by shaking of a PCB to be machined between the sheet nail pressing plate and the sheet nail in the machining process.
Drawings
In order to more clearly illustrate the utility model or the solutions of the prior art, a brief description will be given below of the drawings used in the description of the embodiments or the prior art, it being obvious that the drawings in the description below are some embodiments of the utility model and that other drawings can be obtained from them without the inventive effort of a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of another view angle structure of the present utility model;
FIG. 3 is a schematic diagram of an exploded construction of the utility model;
fig. 4 is a schematic view of a platen fixing rod structure.
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 utility model belongs; the terminology used in the description of the applications herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model; the terms "comprising" and "having" and any variations thereof in the description of the utility model and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion. The terms first, second and the like in the description and in the claims or in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a sequential or chronological order.
Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment may be included in at least one embodiment of the utility model. The appearances of such phrases 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. Those of skill in the art will explicitly and implicitly appreciate that the embodiments described herein may be combined with other embodiments.
In order to make the person skilled in the art better understand the solution of the present utility model, the technical solution of the embodiment of the present utility model will be clearly and completely described below with reference to the accompanying drawings.
As shown in fig. 1-4, the lifting sheet nail mechanism for the double-sided simultaneous exposure machine comprises a mechanism mounting plate 1, wherein a sheet nail assembly 2, a pressing plate fixing rod 3 and a pressing plate lifting assembly 4 are arranged on the mechanism mounting plate 1.
The sheet nail assembly 2 comprises a sheet nail mounting seat 21 and a sheet nail 22, wherein a fixing rod hole 211 matched with the pressing plate fixing rod 3 is formed in the sheet nail mounting seat 21, and the pressing plate fixing rod 3 is arranged in the fixing rod hole 211.
The two ends of the pressing plate fixing rod 3 are a pressing plate 31 connecting part and a lifting adjusting part, and the pressing plate 31 connecting part is connected and provided with a pressing plate 31.
The platen lift assembly 4 includes a lift driving device 41 and a lift driving block 42 provided at a moving end of the lift driving device 41.
The lifting adjusting part is a lifting adjusting block 32, bosses are arranged at two ends of the lifting adjusting block 32, the lifting adjusting block 32 is I-shaped, and the bosses at two ends are respectively a first boss and a second boss.
The elevation driving block 42 includes a first positioning portion 421, a second positioning portion 422, and an elevation portion 423 provided between the first positioning portion 421 and the second positioning portion 422, the elevation portion 423 having an upper end surface provided with a first inclined surface 4231, and a lower end surface provided with a second inclined surface 4232.
The lift driving block 42 is provided with a lift guide groove 424, the lift adjusting block 32 is provided in the lift guide groove 424, and the lift adjusting block 32 is slidably connected to the lift guide groove 424.
The lifting drive device 41 is a lifting cylinder.
During operation, the lifting driving block 42 is pushed back and forth through the lifting air cylinder, through the difference of the movement direction, when the first boss is abutted against the first inclined plane 4231, the pressing plate fixing rod 3 gradually rises, the lifting driving block 42 gradually moves until the pressing plate fixing rod 3 is completely arranged in the first positioning portion 421, and the upper end face of the first positioning portion 421 is abutted against the first boss, so that the relative position of the pressing plate fixing rod 3 and the lifting driving block 42 is fixed.
When the second boss abuts against the second inclined surface 4232, the platen fixing rod 3 gradually descends, and the lifting driving block 42 gradually moves until the platen fixing rod 3 is completely disposed in the second positioning portion 422, the lower end surface of the second positioning portion 422 abuts against the second boss, so as to position and fix the relative position of the platen fixing rod 3 and the lifting driving block 42.
Through the condition that first boss and second lug respectively with lift drive piece 42 butt, can effectually improve the stability of clamp plate dead lever 3, lock the dead lever, guarantee the pressure of clamp plate 31, avoid waiting to process the PCB board and rock between clamp plate 31 and sheet nail 22.
The lifting sheet nail mechanism for the double-sided simultaneous exposure machine further comprises a pressing plate lifting seat 425, lifting guide holes matched with the lifting adjusting blocks 32 are formed in the pressing plate lifting seat 425, limiting arms matched with the lifting guide grooves 424 are arranged on two sides of the lifting guide holes in an upward extending mode, and the limiting arms are arranged in the lifting guide grooves 424.
By setting the platen lifting seat 425, the lifting adjusting block 32 moves in the lifting guide hole during lifting movement, and the lifting accuracy and stability of the platen fixing rod 3 are improved.
The lifting sheet nailing mechanism for the double-sided simultaneous exposure machine further comprises a pressing plate rotating assembly 5, the pressing plate rotating assembly 5 comprises a rack assembly and a rotating driving device 51, the rack assembly is connected with the moving end of the rotating driving device 51, the moving direction of the rack assembly is perpendicular to the pressing plate fixing rod 3, a rotating gear 33 matched with the rack assembly is fixedly sleeved on the pressing plate fixing rod 3, and the rotating gear 33 is meshed with the rack assembly.
The rack assembly comprises a rotary rack 52 and a rack mounting seat 53, a rack guide groove is formed in the mechanism mounting plate 1, a rack guide block 531 matched with the rack guide groove is arranged on the rack mounting seat 53, and the rack guide block 531 is arranged in the rack guide groove.
The rotation driving device 51 is a rotary cylinder.
Through the setting of revolving cylinder, can drive rotatory rack 52 and do rectilinear motion, rotatory rack 52 cooperates with rotary gear 33 to drive clamp plate dead lever 3 and rotate, and make rotatory rack 52 motion in-process more stable through the setting of rack guide 531.
The lifting driving block 42 is provided with a lifting limiting block 426, the mechanism mounting plate 1 is provided with a lifting limiting groove 11 matched with the lifting driving block 42, the lifting limiting block 426 is arranged in the lifting limiting groove 11, and the lifting limiting block 426 is in sliding connection with the lifting limiting groove 11.
By setting the lifting limiting block 426, stability in the movement process of the lifting driving block 42 can be effectively improved.
The lifting sheet nailing mechanism for the double-sided simultaneous exposure machine further comprises a lifting separation assembly 6, the lifting separation assembly 6 comprises a separation mounting plate 61 and a separation driving device 62, a separation sliding rail 611 is arranged on the separation mounting plate 61, a separation sliding block 612 matched with the separation sliding rail 611 is arranged on the mechanism mounting plate 1, and the moving end of the separation driving device 62 is connected with the mechanism mounting plate 1.
The separation driving device 62 is a separation cylinder.
Through the setting of lift separation subassembly 6, can effectually solve in order to solve the problem that upper PCB board and film are stuck together, separation cylinder drive mechanism mounting panel 1 up-and-down motion resets for the PCB board separates with the film, improves the efficiency of processing.
The number of the separation slide rail 611, the separation slide block 612 and the separation driving device 62 is two, and the separation driving device 62 is arranged between the two groups of the separation slide rails 611.
Through the setting of two sets of separation cylinders, can effectually improve the stability of lift separation subassembly 6, improve machining efficiency.
The number of the pressing plate fixing rods 3, the pressing plate lifting assemblies 4 and the pressing plate rotating assemblies 5 is two, and the pressing plate fixing rods, the pressing plate lifting assemblies 4 and the pressing plate rotating assemblies 5 are symmetrically arranged on the mechanism mounting plate 1.
From the above, the beneficial effects of the utility model are as follows: adopt its mechanism, can effectually solve among the prior art the sheet nail 22 structure of exposure machine, it is not enough to use the easy sheet nail 22 clamp plate 31 lamination dynamics that appears for a long time, lead to appearing waiting to process the PCB board and rock the problem that influences the machining accuracy between sheet nail 22 clamp plate 31 and sheet nail 22 in the course of working, through adopting this product structure, lift drive 41 drive lift drive piece 42 rectilinear movement, according to the direction of movement that lift drive piece 42 is different, two sets of bosss respectively with lift drive piece 42 butt, thereby realize fixed to clamp plate dead lever 3's location, can effectually avoid waiting to process the rocking of PCB board alignment process, alignment accuracy and machining efficiency have been improved.
The above embodiments are preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model, which includes but is not limited to the embodiments, and equivalent modifications according to the present utility model are within the scope of the present utility model.
Claims (9)
1. A lift piece nail mechanism for two-sided simultaneous exposure machine, its characterized in that: including the mechanism mounting panel, be provided with piece nail subassembly, clamp plate dead lever and clamp plate lifting unit on the mechanism mounting panel, clamp plate dead lever both ends are clamp plate connecting portion and lift adjustment portion, the connection is provided with the clamp plate on the clamp plate connecting portion, clamp plate lifting unit includes lift drive arrangement and sets up the lift drive piece at lift drive arrangement motion end, be provided with two sets of bosss on the lift adjustment portion, the terminal surface can be with the boss butt that corresponds respectively about the lift drive piece, the lift drive piece can be adjusted the relative position of lift adjustment portion.
2. The lift tab staple mechanism for a double-sided simultaneous exposure machine of claim 1, wherein: the lifting drive block comprises a first positioning part, a second positioning part and a lifting part arranged between the first positioning part and the second positioning part, wherein the first positioning part can fix the pressing plate in the pressing state, the second positioning part can fix the pressing plate in the opening state, the upper end face of the lifting part is provided with a first inclined surface, the boss and the first inclined surface cooperate to enable the pressing plate fixing rod to move upwards, the lower end face of the lifting part is provided with a second inclined surface, and the boss and the second inclined surface cooperate to enable the pressing plate fixing rod to move downwards.
3. The lift tab staple mechanism for a double-sided simultaneous exposure machine of claim 2, wherein: the lifting drive block is internally provided with a lifting guide groove, the lifting adjusting part is arranged in the lifting guide groove, the lifting adjusting part is in sliding connection with the lifting guide groove, and the lifting guide groove can limit the displacement of the lifting drive block and prevent the motion deviation of the pressing plate fixing rod.
4. The lift tab staple mechanism for a double-sided simultaneous exposure machine of claim 3, wherein: still include the clamp plate lifting seat, be provided with on the clamp plate lifting seat with lift adjustment portion complex lift guiding hole, lift guiding hole both sides upwards extend be provided with lift guide way complex spacing arm, spacing arm sets up in the lift guide way, the clamp plate lifting seat can further prevent the clamp plate dead lever motion skew.
5. The lift tab staple mechanism for a double-sided simultaneous exposure machine of claim 4, wherein: still include clamp plate rotating assembly, clamp plate rotating assembly includes rack component and rotary drive device, rack component is connected with rotary drive device's motion end, rack component direction of motion with the clamp plate dead lever is perpendicular, fixed cover on the clamp plate dead lever be equipped with rack component complex rotary gear, rotary gear with rack component meshing is connected, rotary drive device can drive rack component drives the clamp plate dead lever rotates.
6. The lift tab staple mechanism for a double-sided simultaneous exposure machine of claim 5, wherein: the rack assembly comprises a rotary rack and a rack mounting seat, a rack guide groove is formed in the mechanism mounting plate, a rack guide block matched with the rack guide groove is arranged on the rack mounting seat, and the rack guide block is arranged in the rack guide groove.
7. The lift tab staple mechanism for a double-sided simultaneous exposure machine of claim 1, wherein: the lifting drive block is provided with a lifting limiting block, the mechanism mounting plate is provided with a lifting limiting groove matched with the lifting drive block, the lifting limiting block is arranged in the lifting limiting groove, and the lifting limiting block is in sliding connection with the lifting limiting groove.
8. The lift tab staple mechanism for a double sided simultaneous exposure machine of any one of claims 1-7, wherein: still include lift separation subassembly, lift separation subassembly includes separation mounting panel and separation drive arrangement, be provided with the separation slide rail on the separation mounting panel, be provided with on the mechanism's mounting panel with separation slide rail complex separation slider, separation drive arrangement's motion end is connected with the mechanism's mounting panel, separation drive arrangement can drive the rectilinear motion is done to the mechanism's mounting panel.
9. The lift tab staple mechanism for a double-sided simultaneous exposure machine of claim 8, wherein: the number of the separation slide rails, the separation slide blocks and the separation driving devices is two, and the separation driving devices are arranged between the two groups of separation slide rails.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320341936.5U CN219831628U (en) | 2023-02-28 | 2023-02-28 | Lifting sheet nailing mechanism for double-sided simultaneous exposure machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320341936.5U CN219831628U (en) | 2023-02-28 | 2023-02-28 | Lifting sheet nailing mechanism for double-sided simultaneous exposure machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219831628U true CN219831628U (en) | 2023-10-13 |
Family
ID=88284561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320341936.5U Active CN219831628U (en) | 2023-02-28 | 2023-02-28 | Lifting sheet nailing mechanism for double-sided simultaneous exposure machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219831628U (en) |
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2023
- 2023-02-28 CN CN202320341936.5U patent/CN219831628U/en active Active
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