CN217689573U

CN217689573U - Positioning tool for processing micro-lens of PCB exposure machine

Info

Publication number: CN217689573U
Application number: CN202221322175.0U
Authority: CN
Inventors: 张博; 范海长; 武鹏; 何应军
Original assignee: Xinxiang Baihe OE Co ltd
Current assignee: Xinxiang Baihe OE Co ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-28
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a PCB exposure machine microlens processing is with location frock relates to exposure machine technical field. The utility model discloses a major structure, extrusion mechanism and contact mechanism, major structure top slide have the one end joint to be fixed with the extrusion mechanism of contact mechanism, and the major structure includes that the top links firmly the workstation of two fixed plates about its vertical central line symmetry, and extrusion mechanism includes two slide bars, and two slide bars evenly slide inside two fixed plates, and two adjacent one ends of slide bar have all linked firmly the stripper plate, and contact mechanism includes two sucking discs. The utility model discloses a reset spring's elasticity promotes the slide bar and drives the stripper plate along spacing hole antedisplacement, makes sucking disc and lens extrusion fixed through the stripper plate antedisplacement, drives the grafting foot through shifting up the sucking disc and breaks away from the joint groove, accomplishes grafting change otherwise to make this PCB exposure machine microlens processing with location frock, it is comparatively simple when changing connection structure, reduced staff's work load.

Description

Positioning tool for processing micro-lens of PCB exposure machine

Technical Field

The utility model belongs to the technical field of the exposure machine, especially, relate to a PCB exposure machine microlens processing is with location frock.

Background

Printed Circuit Board (PCB) is the base plate of equipment electronic components, wide application in fields such as 5G, smart mobile phone, automotive electronics, PCB is towards high accuracy at present, the direction development of high density and high reliability, PCB exposure machine is the core equipment of production circuit board, and the illumination system is the core part of exposure machine, in lighting system, the effect of lens is very crucial, the precision of lens directly influences the precision of projection figure, also directly influences the yield of photoetching product, lens need fix a position fixedly in the production and processing, but it still has following drawback in the in-service use:

the existing rapid positioning tool for processing the micro lens for maskless lithography, which is disclosed as CN211348991U, is characterized in that a user rotates a threaded rod to press a lens, a cushion plays a role in protection, the cushion can be replaced by loosening a fastening bolt after being used for a long time and being pulled upwards to be replaced, after the replacement, the fastening bolt is screwed, a pressing strip presses the cushion and is limited, compared with the traditional splicing mode, the cushion is easier to take down and install, the protection effect is ensured, the user inclines and places the lens on the inner side of a placing box, the lens leans against the rear end edge of the placing box, then a movable plate is rotated backwards, the movable plate is rotated backwards to enable the limiting pad to press the lens, when the lens is taken out, the lens can be pulled out, the temporary storage of the lens is facilitated, the surface is scratched due to difficult sliding after the storage, and the processing quality is improved;

1. the lens is positioned and fixed by rotating the threaded rod, and the threaded rod needs to be manually rotated, so that the workload of workers is increased;

2. it can change through loosening fastening bolt, upwards takes out the cushion, and the back of changing, fastening bolt screws for press the strip and press the cushion, it is spacing with the cushion, this method is comparatively troublesome when changing the cushion.

Therefore, the existing positioning tool for processing the micro lens of the PCB exposure machine cannot meet the requirement in practical use, so that an improved technology is urgently needed in the market to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PCB exposure machine microlens processing is with location frock, elasticity through reset spring promotes the slide bar and drives the stripper plate along spacing hole antedisplacement, makes the sucking disc fixed with the lens extrusion through the stripper plate antedisplacement, drives the grafting foot through shifting up the sucking disc and breaks away from the joint groove, accomplishes grafting change otherwise to make this PCB exposure machine microlens processing with location frock, it is comparatively simple when changing connection structure, reduced staff's work load.

In order to solve the technical problem, the utility model discloses a realize through following technical scheme:

the utility model relates to a PCB exposure machine microlens processing is with location frock, including major structure, extrusion mechanism and contact mechanism, the major structure top slides and has the one end joint to be fixed with contact mechanism's extrusion mechanism, the major structure includes that the top has linked firmly the workstation of two fixed plates about its vertical central line symmetry, extrusion mechanism includes two slide bars, two the slide bar evenly slides inside two fixed plates, and two adjacent one ends of slide bar have all linked firmly the stripper plate, contact mechanism includes two sucking discs, two the sucking disc deviates from one end mutually and has all linked firmly the connecting plate, and two even movable joints of connecting plate are fixed on two stripper plate outer cylinder, fix the position of fixed plate through the workstation, drive the sucking disc through the stripper plate and extrude fixedly to lens.

Furthermore, two spacing holes have all been seted up at the fixed plate middle part, and the radius in spacing hole equals with the radius of slide bar, carries on spacingly through the position of spacing pore pair slide bar, prevents that the slide bar from taking place the skew when removing.

Furthermore, the slide bar slides inside the fixed plate through spacing hole, two the one end that deviates from mutually the extrusion board has all linked firmly reset spring, fixes reset spring's position through the extrusion board.

Furthermore, two reset spring deviates from one end and is even in two fixed plate middle parts, two joint grooves have all evenly been seted up on the stripper plate outer cylinder, and elasticity through reset spring promotes the stripper plate and moves forward.

Furthermore, two the connecting plate top all links firmly the fixed block, and two fixed block bottom one side all evenly links firmly two plug pins, connects connecting plate and plug pin through the fixed block.

Furthermore, four even activity grafting of plug pin is inside four joint grooves, uses through plug pin and joint groove cooperation to carry out the joint fixed to the position of sucking disc.

The utility model discloses following beneficial effect has:

1. the utility model discloses a reset spring's elasticity promotes the slide bar and drives the stripper plate along spacing hole antedisplacement, makes sucking disc and lens extrusion fixed through the stripper plate antedisplacement to make this PCB exposure machine microlens processing with location frock, reduced staff's work load.

2. The utility model discloses a it drives the grafting foot and breaks away from the joint groove to shift up the sucking disc, accomplishes grafting change otherwise to make this PCB exposure machine microlens processing with location frock, it is comparatively simple when changing connection structure.

Drawings

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

FIG. 2 is a schematic view of the main structure of the present invention;

FIG. 3 is a schematic structural view of the extruding mechanism of the present invention;

fig. 4 is a schematic view of the structure of the contact mechanism of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a body structure; 101. a work table; 102. a fixing plate; 103. a limiting hole; 200. an extrusion mechanism; 201. a slide bar; 202. a pressing plate; 203. a return spring; 204. a clamping groove; 300. a contact mechanism; 301. a fixed block; 302. a pin; 303. a connecting plate; 304. and (4) sucking discs.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Please refer to fig. 1-4, the utility model relates to a PCB exposure machine microlens processing is with location frock, including major structure 100, extrusion mechanism 200 and contact mechanism 300, major structure 100 top slides has the extrusion mechanism 200 that the one end joint is fixed with contact mechanism 300, major structure 100 includes that the top has linked firmly the workstation 101 of two fixed plates 102 about its vertical central line symmetry, extrusion mechanism 200 includes two slide bars 201, two slide bars 201 evenly slide in inside two fixed plates 102, and the adjacent one end of two slide bars 201 has all linked firmly stripper plate 202, contact mechanism 300 includes two sucking discs 304, two sucking discs 304 back to one end of separating have all linked firmly connecting plate 303, and two connecting plate 303 evenly movable joint are on two stripper plate 202 outer column faces, fix the position of fixed plate 102 through workstation 101, it is fixed to drive sucking disc 304 through stripper plate 202 to extrude the lens.

As shown in fig. 2, the middle portions of the two fixing plates 102 are both provided with a limiting hole 103, the radius of the limiting hole 103 is equal to the radius of the sliding rod 201, and the position of the sliding rod 201 is limited by the limiting hole 103, so that the sliding rod 201 is prevented from shifting when moving.

As shown in fig. 2-3, the sliding rod 201 slides inside the fixing plates 102 through the limiting hole 103, the two pressing plates 202 are fixedly connected with the return springs 203 at the opposite ends, the return springs 203 are fixed by the pressing plates 202, the two return springs 203 are uniformly arranged in the middle of the two fixing plates 102 at the opposite ends, the two clamping grooves 204 are uniformly arranged on the outer cylindrical surfaces of the two pressing plates 202, and the sliding rod 201 is pushed by the elastic force of the return springs 203 to drive the pressing plates 202 to move forward along the limiting hole 103.

As shown in fig. 3-4, the top ends of the two connecting plates 303 are fixedly connected with the fixing blocks 301, and one sides of the bottoms of the two fixing blocks 301 are uniformly and fixedly connected with the two inserting pins 302, the connecting plates 303 and the inserting pins 302 are connected by the fixing blocks 301, the four inserting pins 302 are uniformly and movably inserted into the four clamping grooves 204, the positions of the suckers 304 are clamped and fixed by matching the inserting pins 302 with the clamping grooves 204, and the suckers 304 are moved upwards to drive the inserting pins 302 to be separated from the clamping grooves 204.

The working principle is as follows:

by placing the lens between the two suckers 304, the reset spring 203 contracts, then the elastic force of the reset spring 203 pushes the sliding rod 201 to drive the extrusion plate 202 to move forwards along the limiting hole 103, the suckers 304 and the lens are extruded and fixed by moving the extrusion plate 202 forwards, the insertion pins 302 are driven by moving the suckers 304 upwards to be separated from the clamping grooves 204 during replacement, and otherwise, the insertion replacement is completed.

The above is only the preferred embodiment of the present invention, and the present invention is not limited thereto, any technical solutions recorded in the foregoing embodiments are modified, and some technical features thereof are replaced with equivalent ones, and any modification, equivalent replacement, and improvement made thereby all belong to the protection scope of the present invention.

Claims

1. The utility model provides a PCB exposure machine microlens processing is with location frock, includes major structure (100), extrusion mechanism (200) and contact mechanism (300), its characterized in that: main part structure (100) top slides and has extrusion mechanism (200) that one end joint was fixed with contact mechanism (300), main part structure (100) have linked firmly workstation (101) of two fixed plates (102) including the top about its vertical central line symmetry, extrusion mechanism (200) include two slide bars (201), two slide bar (201) evenly slide inside two fixed plates (102), and two adjacent one ends of slide bar (201) have all linked firmly stripper plate (202), contact mechanism (300) include two sucking discs (304), two sucking disc (304) back of the body from one end and have all linked firmly connecting plate (303), and two connecting plate (303) evenly movable joint on two stripper plate (202) outer cylinder.

2. The positioning tool for processing the micro-lens of the PCB exposure machine as claimed in claim 1, wherein the positioning tool comprises: the middle parts of the two fixing plates (102) are provided with limiting holes (103), and the radius of each limiting hole (103) is equal to that of the corresponding sliding rod (201).

3. The positioning tool for processing the micro-lens of the PCB exposure machine as claimed in claim 1, wherein the positioning tool comprises: the sliding rod (201) slides in the fixing plate (102) through the limiting hole (103), and two opposite ends of the extrusion plates (202) are fixedly connected with a return spring (203).

4. The positioning tool for processing the micro-lens of the PCB exposure machine as claimed in claim 3, wherein the positioning tool comprises: two reset spring (203) back to each other one end evenly in two fixed plate (102) middle parts, two all evenly seted up two joint grooves (204) on the stripper plate (202) outer cylinder.

5. The positioning tool for processing the micro-lens of the PCB exposure machine as claimed in claim 1, wherein the positioning tool comprises: two connecting plate (303) top all links firmly fixed block (301), and two fixed block (301) bottom one side all evenly links firmly two plug pins (302).

6. The positioning tool for processing the micro-lens of the PCB exposure machine as claimed in claim 5, wherein the positioning tool comprises: the four plug pins (302) are uniformly and movably plugged into the four clamping grooves (204).