CN214623303U

CN214623303U - Eight-point automatic alignment mechanism for PCB exposure machine

Info

Publication number: CN214623303U
Application number: CN202120661395.5U
Authority: CN
Inventors: 王�华; 甘泉; 冯明瑞
Original assignee: Guangdong Keshi Optical Technology Co ltd
Current assignee: Guangdong Keshi Optical Technology Co ltd
Priority date: 2021-03-31
Filing date: 2021-03-31
Publication date: 2021-11-05
Anticipated expiration: 2031-03-31

Abstract

The utility model discloses an eight-point automatic aligning mechanism for a PCB board exposure machine, which comprises an automatic aligning device, wherein the automatic aligning device comprises a camera which is arranged on a camera fixing frame; the rotating component is arranged on a front-back moving component to form a structure capable of moving back and forth to adjust the position of the camera; the front-back moving component is arranged on a contraposition component to form a structure capable of carrying out fine adjustment contraposition along the front-back and left-right directions, and the contraposition component is fixed on the exposure machine. The utility model discloses an eight point type counterpoint arrangement structure, its automatic aligning device adjust the camera through mechanisms such as counterpoint subassembly, back-and-forth movement subassembly and rotating assembly the interval point position, then scan the position that lies in exposure machine PCB board location target, and then adjust and the accurate positioning to the position of PCB board to reach the purpose that improves exposure quality, improvement production efficiency and improvement yields.

Description

Eight-point automatic alignment mechanism for PCB exposure machine

Technical Field

The utility model relates to an electronic circuit board's manufacturing sets up technical field, concretely relates to be applied to automatic aligning mechanism of PCB board exposure machine.

Background

With the rapid development of the electronic circuit board industry, in recent years, there is an urgent need for improving the productivity of the exposure machine in the industry, so that more and more factories pay attention to the adoption of an automatic machine to replace manual operation, so as to reduce the labor cost and improve the production efficiency. However, the production and manufacturing technology of PCB boards has been developed towards high density, high precision, fine aperture, fine wire, fine pitch, high reliability, multilayering, high-speed transmission, light weight, and thin profile, which puts more stringent requirements on a series of processing equipment, inspection equipment, etc. in the production process of PCB boards, wherein the location part is the most critical part. In the traditional PCB exposure equipment, along with the diversification of the size and thickness of the PCB layout, the difficult problems of explosion deviation, difficult positioning, explosion rejection and the like often occur, so that the PCB target positioning mechanism in the traditional machine can not meet the requirements, and the alignment adjusting mechanism needs to be updated and upgraded.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to provide an realize simple structure, reasonable in design, through setting up automatic counterpoint adjusting part, realize adjusting and accurate positioning to the position of PCB board to adapt to the PCB board of unidimensional, different specifications, and then improve production efficiency and improve eight some automatic counterpoint mechanisms that are used for PCB board exposure machine of yields.

In order to solve the technical problem, the utility model adopts the following technical scheme: the utility model provides an eight some automatic alignment mechanisms for PCB board exposure machine, including automatic alignment device, automatic alignment device is including the camera, its characterized in that: the camera is arranged on a camera fixing frame which is arranged on a rotating component to form a structure capable of adjusting the photographing angle; the rotating component is arranged on a front-back moving component to form a structure capable of moving back and forth to adjust the position of the camera; the front-back moving component is arranged on a contraposition component to form a structure capable of carrying out fine adjustment contraposition along the front-back and left-right directions, and the contraposition component is fixed on the exposure machine; the automatic alignment devices are arranged on the same plane to form a plurality of dispersed alignment points to form a combined alignment structure.

Preferably, a total of eight independent automatic aligning devices are included, which are arranged uniformly or non-uniformly on the same plane in the number of four on one side.

Furthermore, the alignment assembly comprises an X shaft seat and a Y shaft seat, and the X shaft seat is fixed on the exposure machine; an X-axis sliding block is arranged on the X-axis seat through a dovetail groove structure and a rack to form a structure capable of sliding along the X axis, and the X-axis seat and the X-axis sliding block are respectively provided with corresponding alignment scales; the Y-axis seat is fixed on the X-axis sliding block, the Y-axis sliding block is arranged on the Y-axis seat through a dovetail groove structure and a rack to form a structure capable of sliding along the Y axis, and the Y-axis seat and the Y-axis sliding block are also respectively provided with corresponding alignment scales; and an X-axis adjusting knob and a Y-axis adjusting knob which are butted with corresponding racks are respectively arranged on the side surfaces of the X-axis sliding block and the Y-axis sliding block, the X-axis sliding block can be moved by screwing the X-axis adjusting knob, and the Y-axis sliding block can be moved by screwing the Y-axis adjusting knob.

Furthermore, the front moving assembly comprises an air cylinder and a moving plate, the air cylinder is mounted on the Y-axis sliding block in a direction parallel to the Y-axis seat, and the moving plate is connected with a telescopic rod of the air cylinder to form a structure capable of moving along the Y axis (namely the front and back directions).

Furthermore, the rotating assembly comprises a rotating seat and an installation plate, the rotating seat is installed on the moving plate, and the installation plate is vertically installed on the rotating seat through a fixing pin to form a structure capable of rotating along a vertical surface; two limiting pins are arranged beside the fixed pin, the tail ends of the limiting pins are fixed on the rotating seat, and the front ends of the limiting pins are inserted into the arc-shaped holes on the mounting plate to form a limiting structure when the mounting plate rotates; be provided with the regulation handle on the roating seat, the front end of regulation handle supports to press in the side of mounting panel, extrudees the mounting panel through rotating the regulation handle and carries out rotation regulation in order to promote the mounting panel, can adjust the angle that the camera was shot like this.

Further, the camera mount is fixed on the mounting panel, installs the fixed plate at the lower extreme of camera mount, and the camera is installed on the fixed plate upright.

Furthermore, a cover plate is fixed on each automatic alignment device and fixed on the top of the movable plate, so that a dustproof protection and wiring structure for the automatic alignment devices is formed.

Preferably, the cover plate is of an L-shaped structure, a horizontal portion of the cover plate covers the upper surface of the automatic aligning device, and a vertical portion of the cover plate covers a part of the front surface of the automatic aligning device.

The utility model discloses an eight point type counterpoint arrangement structure, its automatic aligning device adjust the camera through mechanisms such as counterpoint subassembly, back-and-forth movement subassembly and rotating assembly the interval point position, then scan the position that lies in exposure machine PCB board location target, and then adjust and the accurate positioning to the position of PCB board to reach the purpose that improves exposure quality, improvement production efficiency and improvement yields.

Drawings

FIG. 1 is an overall layout of the present invention;

fig. 2 is an exploded view of the automatic alignment device of the present invention.

In the figure, 1 is an automatic aligning device, 2 is a cover plate, 3 is an aligning assembly, 31 is an X-axis seat, 32 is an X-axis slider, 33 is an X-axis adjusting knob, 34 is a Y-axis seat, 35 is a Y-axis slider, 36 is a Y-axis adjusting knob, 37 is a rack, 4 is a back-and-forth moving assembly, 41 is an air cylinder, 42 is a moving plate, 5 is a rotating assembly, 51 is a rotating seat, 52 is a mounting plate, 53 is a fixing pin, 54 is a limit pin, 55 is an adjusting handle, 6 is a camera fixing frame, 61 is a fixing plate, and 7 is a camera.

Detailed Description

In this embodiment, referring to fig. 1 and fig. 2, the eight-point automatic aligning mechanism for a PCB board exposure machine includes an automatic aligning device 1, the automatic aligning device 1 includes a camera 7, the camera 7 is mounted on a camera fixing frame 6, and the camera fixing frame 6 is mounted on a rotating assembly 5 to form a structure capable of adjusting a photographing angle; the rotating component 5 is arranged on a front-back moving component 4 to form a structure which can move back and forth to adjust the position of the camera 7; the front-back moving component 4 is arranged on a contraposition component 3 to form a structure capable of carrying out fine adjustment contraposition along four directions, namely front, back, left and right, and the contraposition component 3 is fixed on the exposure machine.

A total of eight individual automatic aligning devices 1 are included, which are arranged uniformly or non-uniformly in the same plane in the number of four on one side.

The alignment assembly 3 comprises an X shaft seat 31 and a Y shaft seat 34, and the X shaft seat 31 is fixed on the exposure machine; an X-axis sliding block 32 is arranged on the X-axis seat 31 through a dovetail groove structure and a rack 37 to form a structure capable of sliding along the X axis, and the X-axis seat 31 and the X-axis sliding block 32 are respectively provided with corresponding alignment scales; the Y-axis seat 34 is fixed on the X-axis sliding block 32, the Y-axis sliding block 35 is arranged on the Y-axis seat 34 through a dovetail groove structure and a rack 37 to form a structure capable of sliding along the Y axis, and the Y-axis seat 34 and the Y-axis sliding block 35 are also respectively provided with corresponding alignment scales; an X-axis adjusting knob 33 and a Y-axis adjusting knob 36 are respectively provided on the side surfaces of the X-axis slider 31 and the Y-axis slider 35 to be abutted against the corresponding racks 37, the X-axis slider 32 is moved by screwing the X-axis adjusting knob 33, and the Y-axis slider 35 is moved by screwing the Y-axis adjusting knob 36.

The front moving assembly 4 comprises an air cylinder 41 and a moving plate 42, the air cylinder 41 is mounted on the Y-axis slider 35 in a direction parallel to the Y-axis seat 34, and the moving plate 42 is connected with an expansion link of the air cylinder 41 to form a structure capable of moving along the Y-axis (i.e. the front-back direction).

The rotating assembly 5 comprises a rotating seat 51 and a mounting plate 52, the rotating seat 51 is mounted on the moving plate 42, and the mounting plate 52 is vertically mounted on the rotating seat 51 through a fixing pin 53 to form a structure capable of rotating along a vertical plane; two limit pins 54 are arranged beside the fixed pin 53, the tail ends of the limit pins 54 are fixed on the rotating base 51, and the front ends of the limit pins 54 are inserted into the arc-shaped holes on the mounting plate 42 to form a limit structure for the mounting plate 42 during rotation; an adjusting handle 55 is arranged on the rotary base 51, the front end of the adjusting handle 55 is pressed against the side surface of the mounting plate 52, and the mounting plate 42 is pressed by rotating the adjusting handle 55 to push the mounting plate 42 to rotate and adjust, so that the shooting angle of the camera 7 can be adjusted.

The camera mount 6 is fixed to the mounting plate 52, a fixing plate 61 is mounted to a lower end of the camera mount 6, and the camera 7 is vertically mounted at a center position of the fixing plate 61.

A cover plate 2 is fixed on each automatic alignment device 1, and the cover plate 2 is fixed on the top of the moving plate 41 to form a dustproof protection and routing structure for the automatic alignment devices 1.

The cover plate 2 is an L-shaped structure, the horizontal part of the cover plate covers the upper surface of the automatic aligning device 1, and the vertical part of the cover plate 2 covers a part of the front surface of the automatic aligning device 1.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the scope of the invention, i.e. the present invention is intended to cover all equivalent variations and modifications within the scope of the present invention.

Claims

1. The utility model provides an eight some automatic alignment mechanisms for PCB board exposure machine, including automatic alignment device, automatic alignment device is including the camera, its characterized in that: the camera is arranged on a camera fixing frame which is arranged on a rotating component to form a structure capable of adjusting the photographing angle; the rotating component is arranged on a front-back moving component to form a structure capable of moving back and forth to adjust the position of the camera; the front-back moving component is arranged on a contraposition component to form a structure capable of carrying out fine adjustment contraposition along the front-back and left-right directions, and the contraposition component is fixed on the exposure machine; the automatic alignment devices are arranged on the same plane to form a plurality of dispersed alignment points to form a combined alignment structure.

2. The eight-point automatic aligning mechanism for PCB exposure machine of claim 1, wherein: in total, eight independent automatic alignment devices are included, which are arranged uniformly or non-uniformly in the same plane, with the number of four on one side.

3. The eight-point automatic aligning mechanism for PCB exposure machine of claim 1, wherein: the alignment assembly comprises an X shaft seat and a Y shaft seat, and the X shaft seat is fixed on the exposure machine; an X-axis sliding block is arranged on the X-axis seat through a dovetail groove structure and a rack to form a structure capable of sliding along the X axis, and the X-axis seat and the X-axis sliding block are respectively provided with corresponding alignment scales; the Y-axis seat is fixed on the X-axis sliding block, the Y-axis sliding block is arranged on the Y-axis seat through a dovetail groove structure and a rack to form a structure capable of sliding along the Y axis, and the Y-axis seat and the Y-axis sliding block are also respectively provided with corresponding alignment scales; and an X-axis adjusting knob and a Y-axis adjusting knob which are butted with corresponding racks are respectively arranged on the side surfaces of the X-axis sliding block and the Y-axis sliding block.

4. The eight-point automatic aligning mechanism for PCB exposure machine of claim 3, wherein: the front moving assembly comprises an air cylinder and a moving plate, the air cylinder is mounted on the Y-axis sliding block in a direction parallel to the Y-axis seat, and the moving plate is connected with a telescopic rod of the air cylinder to form a structure capable of moving along the Y axis.

5. The eight-point automatic aligning mechanism for PCB exposure machine of claim 4, wherein: the rotating assembly comprises a rotating seat and an installation plate, the rotating seat is installed on the moving plate, and the installation plate is vertically installed on the rotating seat through a fixing pin to form a structure capable of rotating along a vertical surface; two limiting pins are arranged beside the fixed pin, the tail ends of the limiting pins are fixed on the rotating seat, and the front ends of the limiting pins are inserted into the arc-shaped holes on the mounting plate to form a limiting structure when the mounting plate rotates; the adjusting handle is arranged on the rotating seat, the front end of the adjusting handle is pressed against the side face of the mounting plate, and the mounting plate is extruded by rotating the adjusting handle to push the mounting plate to be adjusted in a rotating mode.

6. The eight-point automatic aligning mechanism for PCB exposure machine of claim 5, wherein: the camera fixing frame is fixed on the mounting plate, the fixing plate is installed at the lower end of the camera fixing frame, and the camera is vertically installed on the fixing plate.

7. The eight-point automatic aligning mechanism for PCB exposure machine of claim 6, wherein: and a cover plate is fixed on each automatic alignment device and is fixed at the top of the movable plate to form a dustproof protection and routing structure for the automatic alignment devices.

8. The eight-point automatic aligning mechanism for PCB exposure machine of claim 7, wherein: the cover plate is of an L-shaped structure, the horizontal part of the cover plate covers the upper surface of the automatic aligning device, and the vertical part of the cover plate covers a part of the front surface of the automatic aligning device.