CN211307857U

CN211307857U - Adjustable net frame

Info

Publication number: CN211307857U
Application number: CN201921072053.9U
Authority: CN
Inventors: 古泽恩
Original assignee: Guangdong Haoda Technology Co ltd
Current assignee: Guangdong Haoda Technology Co ltd
Priority date: 2019-07-09
Filing date: 2019-07-09
Publication date: 2020-08-21
Anticipated expiration: 2029-07-09

Abstract

An adjustable screen frame is used for installing a screen plate. The adjustable net frame comprises an outer frame, a positioning frame, a net frame, a pressing device, a net clamp and a positioning device, wherein the positioning frame is arranged in the outer frame. The net frame is arranged in the positioning frame, and the pressing device locks the positioning frame on the outer frame. The screen plate is arranged in the screen frame and is fixedly installed through the screen clamp. The positioning device is arranged on the positioning frame, and the positioning frame can be driven to move back and forth, move left and right and rotate by adjusting the positioning device. The utility model discloses a set up outer frame, positioning frame, net frame and positioner, the net frame can carry out position control in positioning frame, and positioning frame can carry out horizontal migration and rotation regulation in outer frame, and it is simple and convenient to adjust, and the positioning precision is high. The utility model discloses a practicality is strong, has stronger popularization meaning.

Description

Adjustable net frame

Technical Field

The utility model relates to a printing part especially relates to an adjustable screen frame.

Background art:

in the solder mask ink printing and coating project of the circuit board manufacturing industry, screen printing and coating solder mask ink is generally used at present. However, the conventional net plate is generally a single fixed structure, which is inconvenient for position adjustment. Therefore, when the alignment of the screen plate and the printing member is deviated, the position adjustment is very inconvenient. In addition, at present, a small number of screen plates can be used for position adjustment, then the screen plates can only be used for simple up-down and left-right position adjustment, the adjustment is complicated, and the accuracy is deficient.

The utility model has the following contents:

based on this, the utility model discloses a main aim at provides an adjustable frame to solve traditional otter board and adjust inconvenient problem.

In order to achieve the purpose, the utility model provides an adjustable net frame;

an adjustable screen frame is used for installing a screen plate and comprises an outer frame, a positioning frame, a screen frame, a pressing device, a screen clamp and a positioning device, wherein the positioning frame is arranged in the outer frame, and the pressing device locks the positioning frame on the outer frame; the net frame is arranged in the positioning frame and can move left and right along the positioning frame to adjust the position, and the net plate is arranged in the net frame and is fixedly installed through a net clamp; the positioning device is arranged on the positioning frame and can drive the positioning frame to move back and forth, move left and right and rotate.

Furthermore, the outer frame is rectangular and comprises two short beams which are oppositely arranged and two long beams which are arranged above the two short beams, and the positioning frame is arranged between the two long beams.

Furthermore, the positioning frame comprises two oppositely arranged cross beams and two longitudinal beams connected to the two cross beams, the cross sections of the cross beams are arranged in an L shape, and the cross beams are locked on the outer frame by the pressing device.

Furthermore, the crossbeam includes a bottom plate and sets up the riser in the bottom plate top outside, two the both ends face of longeron is all laminated on the riser medial surface that corresponds and is locked through the fastener, the riser is spacing to the both ends of longeron.

Furthermore, the pressing device comprises a support and an air cylinder arranged on the support, wherein the support is arranged in an L shape and comprises a top plate and a vertical plate; the vertical plates are arranged on the inner side faces of the short beams, and the top plates are arranged on the upper surfaces of the bottom plates of the positioning frame cross beams.

Furthermore, the cylinder is arranged on the top plate, the cylinder is also provided with a mandril, the top plate is provided with a through hole corresponding to the mandril, and the mandril penetrates through the through hole from top to bottom and abuts against and is pressed on the upper top surface of the short beam.

Further, the net frame comprises two mounting frame assemblies, each mounting frame assembly comprises a mounting frame and clamping pieces arranged at two ends of the mounting frame, a bayonet is arranged on the end face of the outer side of each clamping piece, and the bayonet is clamped on the longitudinal beam of the positioning frame.

Furthermore, the mounting frame is arranged in a T shape and comprises an upper plate, a lower plate and a connecting plate for connecting the upper plate and the lower plate; the net clamp is arranged on the upper plate and extends downwards into the mounting frame.

Furthermore, the net clamp comprises an adjusting screw and a clamping piece arranged at the bottom end of the adjusting screw, and the adjusting screw is in threaded connection with the upper plate.

Furthermore, the positioning device comprises an X-axis positioning device and a Y-axis positioning device, the X-axis positioning device is arranged at the end part of one side of the longitudinal beam of the positioning frame, and the Y-axis positioning device is arranged on the short beam at one side of the X-axis positioning device.

To sum up, the utility model discloses a set up outer frame, positioning frame, net frame and positioning device, the net frame can carry out position control in positioning frame, and positioning frame can carry out horizontal migration and rotation regulation in outer frame, and it is simple and convenient to adjust, and the positioning precision is high. The utility model discloses a practicality is strong, has stronger popularization meaning.

Drawings

Fig. 1 is a schematic structural view of an adjustable net frame of the present invention;

FIG. 2 is a schematic view of the frame of FIG. 1 after adjusting the position of the clamp;

FIG. 3 is an exploded view of the adjustment frame of FIG. 1;

fig. 4 is a schematic structural view of the net clip of fig. 3.

The specific implementation mode is as follows:

as shown in fig. 1 to 4, it is an adjustable frame for installing a net plate. The adjustable net frame comprises an outer frame 10, a positioning frame 20, a net frame 30, a pressing device 40, a net clamp 50 and a positioning device, wherein the positioning frame 20 is arranged in the outer frame 10. The net frame 30 is installed in the positioning frame 20, and the pressing device 40 locks the positioning frame 20 to the outer frame 10. The net plate (not shown) is installed in the net frame 30 and fixed by the net clip 50. The positioning device is arranged on the positioning frame 20, and the positioning frame 20 can be driven to move back and forth, move left and right and rotate by adjusting the positioning device.

The outer frame 10 is rectangular and includes two short beams 11 disposed opposite to each other and two long beams 12 disposed above the two short beams. The positioning frame 20 is also rectangular and includes two opposite cross beams 21 and two longitudinal beams 22 connected to the two cross beams 21. In this embodiment, the cross section of the cross beam 21 is arranged in an L shape, and includes a bottom plate 211 and vertical plates 212 arranged on the outer side above the bottom plate 211, two end surfaces of the two longitudinal beams 21 are both attached to the inner side surfaces of the corresponding vertical plates 212 and locked by fasteners, and the vertical plates 212 limit two ends of the longitudinal beams 21.

In this embodiment, the pressing device 40 includes at least two pressing devices 40, each pressing device 40 includes a bracket 41 and an air cylinder 42 mounted on the bracket 41, and the bracket 41 is disposed in an L shape and includes a top plate and a vertical plate. The vertical plates are mounted on the inner side surfaces of the short beams 11 of the outer frame 10 by screws, and the top plates are disposed on the upper surfaces of the bottom plates 211 of the cross beams 21 of the positioning frame 20. The cylinder 42 is mounted on the top plate, and the cylinder 42 is further provided with a top rod (not shown), the top plate is provided with a through hole corresponding to the top rod, and the top rod penetrates through the through hole from top to bottom. The air cylinder 42 drives the mandril to move downwards to abut against and press the upper top surface of the outer frame short beam 11, so that the positioning frame 20 can be locked on the outer frame 10. When the position needs to be adjusted, the air cylinder 42 drives the mandril to move upwards and release.

The net frame 30 comprises two mounting frame assemblies, each mounting frame assembly comprises a mounting frame 31 and clamping pieces 32 arranged at two ends of the mounting frame 31, a bayonet is arranged on the end face of the outer side of each clamping piece 32, and the bayonet is clamped on the longitudinal beam 22 of the positioning frame 20. The mounting frame 31 is arranged in a shape of "T", and includes an upper plate 33, a lower plate 34, and a connecting plate 35 connecting the upper plate 33 and the lower plate 34. The net clip 50 is arranged on the upper plate 33 and extends downwards into the mounting frame 31, and the net clip 50 can be adjusted up and down to realize the mounting, clamping and dismounting of the net plate. The net clip 50 includes an adjusting screw 51 and a clamping member 52 disposed at a bottom end of the adjusting screw 51, and the adjusting screw 51 is screwed to the upper plate 33. When the clamping device is used, the vertical position of the clamping piece 52 can be adjusted by rotating the adjusting screw 51.

The positioning device comprises an X-axis positioning device 61 and a Y-axis positioning device 62, the X-axis positioning device 61 is arranged at the end part of one side of the longitudinal beam 22 of the positioning frame 20, and the Y-axis positioning device 62 is arranged on the short beam 11 at one side of the X-axis positioning device. The two Y-axis positioning devices 62 are rotated to drive the positioning frame to move back and forth in the Y-axis direction. The X-axis positioning device 62 is rotated to drive the positioning frame to move left and right along the X-axis direction. By adjusting the X-axis positioning device 61 and the Y-axis positioning device 62 simultaneously, the positioning frame 20 can be driven to rotate horizontally. In addition, the adjustable frame is further provided with a dial indicator 70, which is used for detecting the positioning amount and the positioning precision of the positioning frame.

To sum up, the utility model discloses a set up outer frame 10, positioning frame 20, net frame 30 and the positioning device, net frame 30 can carry out position control in positioning frame 20, and positioning frame 20 can carry out horizontal migration and rotation regulation in outer frame 10, and it is simple and convenient to adjust, and the positioning precision is high. The utility model discloses a practicality is strong, has stronger popularization meaning.

The above-mentioned embodiments only represent one embodiment of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an adjustable frame for installation otter board, its characterized in that: the net clamp comprises an outer frame, a positioning frame, a net frame, a pressing device, a net clamp and a positioning device, wherein the positioning frame is arranged in the outer frame, and the pressing device locks the positioning frame on the outer frame; the net frame is arranged in the positioning frame and can move left and right along the positioning frame to adjust the position, and the net plate is arranged in the net frame and is fixedly installed through a net clamp; the positioning device is arranged on the positioning frame and can drive the positioning frame to move back and forth, move left and right and rotate.

2. The adjustable frame of claim 1, wherein: the outer frame is rectangular and comprises two short beams which are oppositely arranged and two long beams which are arranged above the two short beams, and the positioning frame is arranged between the two long beams.

3. The adjustable frame of claim 2, wherein: the positioning frame comprises two oppositely arranged cross beams and two longitudinal beams connected to the two cross beams, the cross sections of the cross beams are arranged in an L shape, and the cross beams are locked on the outer frame by the pressing device.

4. The adjustable frame of claim 3, wherein: the crossbeam includes a bottom plate and sets up the riser in the bottom plate top outside, two the both ends face of longeron all laminates on the riser medial surface that corresponds and locks through the fastener, the riser is spacing to the both ends of longeron.

5. The adjustable frame of claim 3, wherein: the pressing device comprises a support and an air cylinder arranged on the support, wherein the support is arranged in an L shape and comprises a top plate and a vertical plate; the vertical plates are arranged on the inner side faces of the short beams, and the top plates are arranged on the upper surfaces of the bottom plates of the positioning frame cross beams.

6. The adjustable frame of claim 5, wherein: the cylinder is arranged on the top plate, the cylinder is further provided with a top rod, the top plate is provided with a through hole corresponding to the position of the top rod, and the top rod penetrates through the through hole from top to bottom and abuts against and is pressed on the upper top surface of the short beam.

7. The adjustable frame of claim 1, wherein: the net frame comprises two mounting frame assemblies, each mounting frame assembly comprises a mounting frame and clamping pieces arranged at two ends of the mounting frame, a bayonet is arranged on the end face of the outer side of each clamping piece, and the bayonet is clamped on the longitudinal beam of the positioning frame.

8. The adjustable frame of claim 7, wherein: the mounting frame is arranged in a T shape and comprises an upper plate, a lower plate and a connecting plate for connecting the upper plate and the lower plate; the net clamp is arranged on the upper plate and extends downwards into the mounting frame.

9. The adjustable frame of claim 8, wherein: the net clamp comprises an adjusting screw and a clamping piece arranged at the bottom end of the adjusting screw, and the adjusting screw is screwed on the upper plate.

10. The adjustable frame of claim 3, wherein: the positioning device comprises an X-axis positioning device and a Y-axis positioning device, the X-axis positioning device is arranged at the end part of one side of the longitudinal beam of the positioning frame, and the Y-axis positioning device is arranged on the short beam on one side of the X-axis positioning device.