CN210526956U

CN210526956U - Film pressing machine for circuit board photographic negative film protective film

Info

Publication number: CN210526956U
Application number: CN201921284451.7U
Authority: CN
Inventors: 贺翔超
Original assignee: Shenzhen World Wide Precision Die Cutting Co Ltd
Current assignee: Shenzhen World Wide Precision Die Cutting Co Ltd
Priority date: 2019-08-08
Filing date: 2019-08-08
Publication date: 2020-05-15
Anticipated expiration: 2029-08-08

Abstract

The utility model discloses a film pressing machine for a protective film of a circuit board photographic negative, which comprises a frame, a film pressing roller set mechanism, a feeding negative support frame and a blowing mechanism, wherein the film pressing roller set mechanism is arranged in the frame, and one side of the film pressing roller set mechanism is provided with a feeding negative film support frame which is arranged in the frame, the purging mechanism is positioned above the feeding negative film support frame, the film pressing machine for the circuit board photographic negative film protection film is different from the prior art, the film with different specifications on the feeding film supporting frame can be effectively positioned by the arranged positioning mechanism, thereby avoiding the negative plate from deviating and inclining in the film pressing and blowing processes, avoiding influencing the high-quality film pressing processing of the negative plate, therefore, the film after film pressing can meet normal use requirements without subsequent processing, is convenient and practical, and can effectively improve the efficiency of production and processing of film pressing of the film.

Description

Film pressing machine for circuit board photographic negative film protective film

Technical Field

The utility model relates to a circuit board production technical field specifically is a circuit board photographic film protection film press.

Background

In the production process of the printed circuit board, a circuit image on a photographic film (film) needs to be transferred onto the circuit board in an exposure mode, in the prior art, the film of the circuit board is not provided with a protective film, the image layer on the film has the problem of scratching in the use process of the film, and according to a film laminator for a circuit board photographic negative film disclosed in patent No. CN201721290117.3, the motor drives the driving conveying roller to rotate, so that the protective film, the photographic film and the packing paper pass through the driving conveying roller and the driven pressing roller, the protective film on the protective film reel is adhered to the photographic film under the action of pressure, the waste material on the protective film reel is wound by the waste material winding shaft, the packing paper plays a role in supporting and protecting the photographic film in the film pressing process, and the photographic film can be prevented from being damaged by the driven pressing roller, therefore, the protective film with high quality is quickly pressed on the photographic film to protect the circuit board film.

However, when film pressing is actually performed, in the process of feeding the negative film on the negative film support frame for film pressing, the negative film is lack of effective positioning, so that in the process of film pressing and blowing, the negative film is easy to deviate and incline, normal, efficient and accurate film pressing processing is influenced, the negative film after film pressing needs to be reprocessed to ensure effective protection, the normal use requirement is met, the film pressing machine is very troublesome, and the production and processing efficiency is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a circuit board photographic film protection film press to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a circuit board photographic film protection film press, includes frame, press mold roller set mechanism, feeding film support frame and sweeps the mechanism, press mold roller set mechanism installs in the frame, and press mold roller set mechanism one side is equipped with feeding film support frame, feeding film support frame is installed in the frame, sweep the mechanism and be located feeding film support frame top, and sweep the mechanism and install in the frame, feeding film support frame top is equipped with positioning mechanism, positioning mechanism installs at the frame inner wall.

Preferably, positioning mechanism includes that two tops move the subassembly, the subassembly symmetry sets up is moved in the top, and the top moves the subassembly and includes roll adjustment lead screw, directional slide bar, top frame and anti-skidding handle, the equal screw thread of frame both sides lateral wall has run through the roll adjustment lead screw, the one end that the frame was kept away from to the roll adjustment lead screw all is installed anti-skidding handle, and the one end that the anti-skidding handle was kept away from to the roll adjustment lead screw all is connected with the top frame through the bearing rotation, the both ends that the top frame is close to roll adjustment lead screw one side all install directional slide bar, the frame lateral wall all is equipped with the directional logical groove of two correspondences, directional slide bar slides respectively and runs through directional logical groove, and directional.

Preferably, one end of the directional sliding rod, which is far away from the top frame, is provided with a limiting blocking piece.

Preferably, the relative one side of top frame all is equipped with the elastic locating subassembly, the elastic locating subassembly includes roof, compression spring, roll adjustment screw rod and tight position nut, one side that the roll adjustment lead screw was kept away from to the top frame all is equipped with the roll adjustment and leads to the groove, the roll adjustment leads to the inslot and all slides and runs through the roll adjustment screw rod, the equal threaded connection in the one end outside that the roll adjustment screw rod is close to the roll adjustment lead screw has tight position nut, and the roll adjustment screw rod keeps away from the one end of roll adjustment lead screw and all installs the roof, compression spring is all installed at the both ends that the roof is close to top frame one side, compression spring keeps away from the one end of roof and all fixes with.

Preferably, all be equipped with directional telescopic link in the compression spring, directional telescopic link both ends are equallyd divide and are fixed with roof and top frame respectively.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, be different from prior art, through the positioning mechanism who sets up, can carry out effectual location to the film of the different specifications on the feeding film support frame to avoid the film at the press mold and sweep the in-process skew slope, avoid influencing the high quality die pressing processing of film, thereby make the film after the press mold need not carry out follow-up processing again and can satisfy normal user demand, convenient and practical can effectively improve the efficiency of the production and processing of its film press mold.

2. The utility model discloses, spacing separation blade through setting up, can avoid its directional slide bar and frame separation of droing when adjusting to different specification films, avoid bringing inconvenience for the staff, thereby avoid influencing the efficiency of its production and processing, and through the elastic positioning subassembly that sets up, then can be when guaranteeing different specification films effective positioning, can effectively make things convenient for the removal feeding of film, and elasticity is adjustable, make positioning mechanism's use more nimble, last through the directional telescopic link that sets up, then can effectively improve elastic positioning subassembly's stability, guarantee the stable positioning of roof to the film, avoid the irregular skew of bottom plate and influence the high quality pressure membrane of film.

Drawings

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

fig. 2 is the enlarged structure diagram of the area a of the present invention.

In the figure: 1-a frame; 2-a film pressing roller set mechanism; 3-feeding a bottom sheet support frame; 4-a purging mechanism; 5-a positioning mechanism; 6-a jacking component; 7-distance adjusting screw rod; 8-orienting the slide bar; 9-top frame; 10-anti-slip grip; 11-a directional through slot; 12-a limit stop sheet; 13-a resilient positioning assembly; 14-a top plate; 15-compression spring; 16-a pitch adjusting screw; 17-tightening the nut; 18-a distance-adjusting through groove; 19-orienting the telescoping rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a circuit board photographic film protective film press comprises a frame 1, a film pressing roller set mechanism 2, a feeding film support frame 3 and a purging mechanism 4, wherein the film pressing roller set mechanism 2 is arranged in the frame 1, the feeding film support frame 3 is arranged on one side of the film pressing roller set mechanism 2, the feeding film support frame 3 is arranged in the frame 1, the purging mechanism 4 is positioned above the feeding film support frame 3, the purging mechanism 4 is arranged in the frame 1, a positioning mechanism 5 is arranged above the feeding film support frame 3, the positioning mechanism 5 is arranged on the inner wall of the frame 1, when in use, a film is placed on the feeding film support frame 3 for feeding, then dust on the film is purged through the purging mechanism 4 to improve the quality of the film, then film pressing is carried out through the film pressing roller set mechanism 2, namely, when the film is fed on the feeding film support frame 3, continuous positioning is carried out through the positioning mechanism 5, and the negative films of various specifications can be well positioned, so that the negative films are prevented from deviating and inclining to influence high-quality film pressing processing.

The positioning mechanism 5 comprises two jacking components 6, the jacking components 6 are symmetrically arranged, the jacking components 6 comprise distance adjusting screw rods 7, directional slide bars 8, jacking frames 9 and anti-skidding grips 10, the side walls of two sides of the rack 1 are all threaded with the distance adjusting screw rods 7, one ends of the distance adjusting screw rods 7 far away from the rack 1 are all provided with the anti-skidding grips 10, one ends of the distance adjusting screw rods 7 far away from the anti-skidding grips 10 are all rotatably connected with the jacking frames 9 through bearings, two ends of one sides of the jacking frames 9 close to the distance adjusting screw rods 7 are all provided with the directional slide bars 8, the side walls of the rack 1 are all provided with two corresponding directional through grooves 11, the directional slide bars 8 respectively slide and penetrate through the directional through grooves 11, and the directional slide bars 8 are all tightly matched with the directional through grooves 11, different from the prior art, through the arranged positioning mechanism 5, the negative films of different specifications on the feeding support frame 3 can be effectively positioned, so as to, the film pressing machine has the advantages that the high-quality film pressing processing of the film is prevented from being influenced, so that the film after film pressing can meet normal use requirements without subsequent processing, the film pressing machine is convenient and practical, and the film pressing production and processing efficiency can be effectively improved.

The one end that top frame 9 was kept away from to directional slide bar 8 all installs spacing separation blade 12, through the spacing separation blade 12 that sets up, when adjusting to different specification films, can avoid its directional slide bar 8 and frame 1 to drop the separation, avoids bringing inconvenience for the staff to avoid influencing its production and processing's efficiency.

An elastic positioning component 13 is arranged on one side of the top frame 9 opposite to the top frame, the elastic positioning component 13 comprises a top plate 14, a compression spring 15, a distance adjusting screw rod 16 and a tightening nut 17, distance adjusting through grooves 18 are arranged on one sides of the top frame 9 far away from the distance adjusting screw rods 7, the distance adjusting screw rods 16 are arranged in the distance adjusting through grooves 18 in a sliding penetrating mode, the tightening nuts 17 are connected to the outer sides of the distance adjusting screw rods 16 close to one ends of the distance adjusting screw rods 7 in a threaded mode, and the end of the distance adjusting screw 16 far away from the distance adjusting screw 7 is provided with a top plate 14, the two ends of the top plate 14 near to the top frame 9 are provided with compression springs 15, the end of the compression springs 15 far away from the top plate 14 is fixed with the top frame 9, through the arranged elastic positioning assembly 13, the film feeding device can effectively facilitate the moving and feeding of the films while ensuring the effective positioning of the films with different specifications, and the elasticity is adjustable, so that the positioning mechanism 5 is more flexible to use.

All be equipped with directional telescopic link 19 in compression spring 15, directional telescopic link 19 both ends are equallyd divide and are fixed with roof 14 and top frame 9 respectively, and through the directional telescopic link 19 that sets up, then can effectively improve elastic positioning component 13's stability, guarantee roof 14 to the stable positioning of film, avoid roof 14 irregular skew and influence the high quality pressure membrane of film.

When the film feeding and pressing process is carried out for positioning, firstly, a film is placed on a feeding film support frame 3, then an anti-skid grip 10 is respectively held and rotated to drive a distance adjusting screw rod 7 to rotate, the distance adjusting screw rod 7 rotates to move on the side wall of a frame 1 in a displacement manner and is matched with a directional slide rod 8 to drive a top frame 9 to move and move, the top frame 9 moves and moves to a corresponding position according to the actual specification and size of the film to position the film, the film is prevented from being deviated and inclined in the film pressing and blowing processes to influence high-quality film pressing, further, a distance adjusting screw rod 16 is driven to move in a stretching manner by rotating a position tightening nut 17 and is matched with a directional telescopic rod 19 to drive a top plate 14 to move in a displacement manner, the elastic force of a compression spring 15 can be adjusted, the position of the top frame 9 is matched to adjust the position of the top plate 14 to elastically position the film, and the film is prevented from being directly positioned by the top frame 9, the film feeding device facilitates moving and positioning, and meanwhile, the film is convenient to move and feed, so that efficient film pressing processing is achieved, and the positioning mechanism 5 is more flexible to use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a circuit board photographic film protection film press, includes frame (1), press mold roller set mechanism (2), feeding film support frame (3) and sweeps mechanism (4), press mold roller set mechanism (2) is installed in frame (1), and press mold roller set mechanism (2) one side is equipped with feeding film support frame (3), install in frame (1) feeding film support frame (3), sweep mechanism (4) and be located feeding film support frame (3) top, and sweep mechanism (4) and install in frame (1), its characterized in that: a positioning mechanism (5) is arranged above the feeding film supporting frame (3), and the positioning mechanism (5) is installed on the inner wall of the rack (1).

2. A film laminator for a circuit board photographic negative film according to claim 1, wherein: the positioning mechanism (5) comprises two jacking components (6), the jacking components (6) are symmetrically arranged, and the jacking component (6) comprises a distance adjusting screw rod (7), a directional sliding rod (8), a top frame (9) and an anti-skid grip (10), the side walls of the two sides of the rack (1) are all threaded with distance-adjusting screw rods (7), one ends of the distance-adjusting screw rods (7) far away from the rack (1) are all provided with anti-skid grips (10), and one end of the distance-adjusting screw rod (7) far away from the anti-skid grip (10) is rotatably connected with a top frame (9) through a bearing, two ends of one side of the top frame (9) close to the distance-adjusting screw rod (7) are both provided with directional slide rods (8), the side walls of the machine frame (1) are provided with two corresponding directional through grooves (11), the directional sliding rods (8) respectively penetrate through the directional through grooves (11) in a sliding mode, and the directional sliding rods (8) are tightly matched with the directional through grooves (11).

3. A film laminator for a circuit board photographic negative film according to claim 2, wherein: and one end of the directional sliding rod (8) far away from the top frame (9) is provided with a limiting stop piece (12).

4. A film laminator for a circuit board photographic negative film according to claim 2, wherein: top frame (9) relative one side all is equipped with elastic positioning subassembly (13), elastic positioning subassembly (13) include roof (14), compression spring (15), roll adjustment screw rod (16) and tight position nut (17), one side that roll adjustment lead screw (7) were kept away from in top frame (9) all is equipped with roll adjustment logical groove (18), roll adjustment logical groove (18) are interior all slided and have run through roll adjustment screw rod (16), the equal threaded connection in one end outside that roll adjustment screw rod (16) are close to roll adjustment lead screw (7) has tight position nut (17), and the one end that roll adjustment lead screw (7) were kept away from in roll adjustment screw rod (16) all installs roof (14), compression spring (15) are all installed at both ends that roof (14) are close to top frame (9) one side, the one end that roof (14) were kept away from in compression spring (15) all is fixed with top frame (9).

5. The laminator according to claim 4, wherein: all be equipped with directional telescopic link (19) in compression spring (15), directional telescopic link (19) both ends are equallyd divide and are fixed with roof (14) and top frame (9) respectively.