CN214646004U

CN214646004U - Circuit board positioning, pressing and detecting integrated machine

Info

Publication number: CN214646004U
Application number: CN202023338672.3U
Authority: CN
Inventors: 潘士先; Gi Hun) 裴基勋(Bae
Original assignee: Nanjing Technology Co ltd
Current assignee: Nanjing Technology Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-11-09
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a circuit board positioning, pressing and detecting integrated machine, the detecting integrated machine is provided with a product placing table and a crimping mechanism, the crimping mechanism is positioned above the product placing table, the product placing table is used for placing a liquid crystal display, the product placing table comprises a bedplate, the bedplate is connected on the detecting integrated machine in a sliding way along the horizontal direction, a linear driving mechanism is arranged below the corresponding bedplate on the detecting integrated machine, the bedplate can be pushed to a designated position through a cylinder, positioning pins are arranged on two sides of the bedplate to ensure accurate positioning of the product, needle type cylinders are arranged on two sides to clamp the product, a plurality of vacuum adsorption holes are arranged on the bedplate, vacuum adsorption can be realized to ensure that the liquid crystal display can be firmly fixed without scratching the product, compared with the traditional manual operation mode, the detecting integrated machine has higher automation degree and is more convenient to operate; meanwhile, each needle type cylinder is provided with a pressure gauge and a pressure regulating valve, so that the pressure can be monitored and controlled, and the acting force can be finely adjusted to protect the product.

Description

Circuit board positioning, pressing and detecting integrated machine

Technical Field

The utility model relates to an automatic change machinery, concretely relates to detection all-in-one is pressed in circuit board location.

Background

The liquid crystal display screen is connected with a circuit board, and the circuit board needs to be turned, folded and attached to the backlight plate according to the design requirements of products.

Present liquid crystal display is when with the circuit board crimping, and it is fixed a position it to mainly rely on the manual work to place liquid crystal display at the product place the bench, and it is long that it is not only the operation is time-consuming, and long-time operating personnel is tired more repeatedly, and artifical positioning accuracy is limited, and the defective rate is higher relatively behind the circuit board crimping, and the cost-push increases a lot to the enterprise, is difficult to possess the advantage and stand-up in the trade.

Therefore, how to solve the defects of the prior art is a subject of the present invention.

Disclosure of Invention

In order to solve the problem, the utility model discloses a circuit board location is pressed and is detected all-in-one.

In order to achieve the above purpose, the utility model provides a following technical scheme: a circuit board positioning, pressing and detecting integrated machine is provided with a product placing table and a crimping mechanism, wherein the crimping mechanism is located above the product placing table, the product placing table is used for placing a liquid crystal display screen, the product placing table comprises a bedplate, the bedplate is connected to the detecting integrated machine in a sliding mode along the horizontal direction, a linear driving mechanism is installed on the detecting integrated machine and corresponds to the lower portion of the bedplate, the linear driving mechanism acts on the bedplate and drives the bedplate to move towards or away from the crimping mechanism, a plurality of vacuum adsorption holes are uniformly formed in the surface of the bedplate, and the vacuum adsorption holes penetrate through the bedplate downwards and are connected with a vacuum pump through a pipeline;

the bedplate is rectangular, a pair of positioning pins are respectively fixed on two adjacent side edges of the bedplate, each pair of positioning pins are arranged at intervals, a connecting line between each pair of positioning pins is parallel to the corresponding side edge on the bedplate, and the positioning pins protrude out of the top surface of the bedplate;

the other two adjacent side edges of the bedplate are respectively provided with a pair of needle type cylinders, each needle type cylinder is provided with an action end, the action ends of the needle type cylinders on each side edge are positioned on the same plane, the action ends are positioned above the bedplate, and a connecting line between each pair of the needle type cylinders is parallel to the corresponding side edge of the bedplate;

the needle type cylinder is also connected with a pressure regulating valve and a pressure gauge.

Further, detect all-in-one still includes a heating mechanism and PLC controller, and this heating mechanism includes the heating piece, vertical direction sliding connection is followed on detecting the all-in-one to by the motion of vertical direction of a vertical straight line actuating mechanism drive, the electrical heating stick has been worn to put in the heating piece, pressure sensor is still installed to the bottom of heating piece, and this pressure sensor's sense terminal is located the coplanar with the bottom surface of heating piece, pressure sensor's signal output part with the signal input part electric connection of PLC controller, and to PLC controller transmission pressure signal, the control end of PLC controller with vertical straight line actuating mechanism electric connection.

Further, the heating block is connected with the detection integrated machine in a sliding mode through a linear bearing along the vertical direction.

Furthermore, the detection all-in-one machine further comprises a detection mechanism, the detection mechanism is arranged above the product placing table, the detection mechanism comprises a camera, and a camera of the camera is arranged downwards.

Furthermore, the acting end of the needle cylinder is connected with a buffer block, and the buffer block is a silica gel buffer block.

Compared with the prior art, the utility model has the advantages of as follows: the product placing table of the detection all-in-one machine can push the table plate to a designated position through the air cylinder, positioning pins are arranged on two sides of the table plate to ensure that the product is accurately positioned, needle type air cylinders are arranged on two sides of the table plate to clamp the product, a plurality of vacuum adsorption holes are formed in the table plate, so that vacuum adsorption can be realized to ensure that a liquid crystal display screen can be firmly fixed and does not scratch the product, and compared with a traditional manual operation mode, the product placing table has a higher automation degree and is more convenient to operate; meanwhile, each needle type cylinder is provided with a pressure gauge and a pressure regulating valve, so that the pressure can be monitored and controlled, and the acting force can be finely adjusted to protect the product.

Drawings

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

FIG. 2 is a top view of the platen;

FIG. 3 is a front cross-sectional view of FIG. 2;

fig. 4 is a schematic structural view of the heating mechanism.

List of reference numerals: 100 product placing tables, 101 platens, 102 linear driving mechanisms, 103 positioning pins, 104 pin type air cylinders, 105 vacuum adsorption holes, 200 crimping mechanisms, 300 heating mechanisms, 301 heating blocks, 302 electric heating rods and 400 detection integrated machines.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings and embodiments, which are to be understood as illustrative only and not limiting the scope of the invention. It should be noted that the terms "front," "back," "left," "right," "upper" and "lower" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular component.

Example (b): referring to fig. 1-4, an integrated machine for positioning, pressing and detecting a circuit board, the integrated machine 400 has a product placing table 100 and a crimping mechanism 200, the crimping mechanism 200 is located above the product placing table 100, the product placing table 100 is used for placing a liquid crystal display, the crimping mechanism 200 adopts the existing structure, the utility model discloses not to improve;

the product placing table 100 comprises a table plate 101, the table plate 101 is connected to the detection all-in-one machine 400 in a sliding mode along the horizontal direction through a guide rail and slide block mechanism,

a linear driving mechanism 102 is installed on the detection integrated machine 400 corresponding to the lower part of the bedplate 101, the linear driving mechanism 102 acts on the bedplate 101 and drives the bedplate 101 to move towards or away from the crimping mechanism 200, the linear driving mechanism 102 can adopt an air cylinder or an electric cylinder, when a circuit board is crimped on a liquid crystal display screen, the liquid crystal display screen is placed on the bedplate 101, the liquid crystal display screen placed on the bedplate 101 is pushed to the lower part of the crimping mechanism 200 through the linear driving mechanism 102, the crimping operation is carried out through the crimping mechanism 200, and the feeding and the positioning conveying of the circuit board are operated through the existing mechanism;

a plurality of vacuum adsorption holes 105 are uniformly formed in the surface of the bedplate 101, and the vacuum adsorption holes 105 penetrate through the bedplate 101 downwards and are connected with a vacuum pump through pipelines; the vacuum pump vacuumizes the vacuum adsorption hole 105 to generate negative pressure, and the liquid crystal display screen placed on the surface of the bedplate 101 is adsorbed;

the bedplate 101 is rectangular, a pair of positioning pins 103 are respectively fixed on two adjacent sides of the bedplate 101, each pair of positioning pins 103 are arranged at intervals, a connecting line between each pair of positioning pins 103 is parallel to the corresponding side on the bedplate 101, and the positioning pins 103 protrude out of the top surface of the bedplate 101;

the other two adjacent side edges of the bedplate 101 are respectively provided with a pair of needle type cylinders 104, each needle type cylinder 104 is provided with an action end, the action ends of the needle type cylinders 104 on each side edge are positioned on the same plane, the action ends are positioned above the bedplate 101, and the connecting line between each pair of needle type cylinders 104 is parallel to the corresponding side edge of the bedplate 101;

the liquid crystal display screen is rectangular, when the liquid crystal display screen is positioned, two sides of the liquid crystal display screen correspondingly abut against the side parts of the positioning pins 103, then the needle type cylinders 104 on the other two sides of the bedplate 101 are opened, and the action ends of the needle type cylinders 104 extend out and abut against the other two side edges of the liquid crystal display screen, so that the liquid crystal display screen is clamped and positioned;

in order to finely adjust the pressure at the action end of the needle cylinder 104, a pressure regulating valve and a pressure gauge are further connected to the air source pipeline of the needle cylinder 104, the pressure regulating valve is used for regulating the working pressure of the needle cylinder, and the pressure gauge is used for monitoring the working pressure value of the needle cylinder in real time.

The detection integrated machine 400 further comprises a heating mechanism 300 and a PLC (programmable logic controller), the heating mechanism 300 comprises a heating block 301, the heating block 301 is connected to the detection integrated machine 400 in a sliding mode along the vertical direction through a linear bearing and driven by a vertical linear driving mechanism to move along the vertical direction, an electric heating rod 302 penetrates through the heating block 301, a pressure sensor is further mounted at the bottom end of the heating block 301, the detection end of the pressure sensor and the bottom surface of the heating block 301 are located on the same plane, the signal output end of the pressure sensor is electrically connected with the signal input end of the PLC and transmits a pressure signal to the PLC, and the control end of the PLC is electrically connected with the vertical linear driving mechanism; heating mechanism 300 is used for promoting the heating of adhesive linkage between circuit board and the liquid crystal display to fuse, improves its bonding efficiency, and the pressure sensor who sets up is used for detecting the pressure value that heating block 301 supported on the circuit board, avoids pressure too big to cause the damage to the circuit board, and electric heating rod 302 adopts the resistance formula heating rod that generates heat, and its temperature control is at 130 ℃.

In order to observe the liquid crystal display circuit board in real time during the crimping operation, the detection integrated machine 400 further comprises a detection mechanism, the detection mechanism is arranged above the product placing table 100, the detection mechanism comprises a camera, and the camera of the camera is arranged downwards.

In order to avoid the too big damage to liquid crystal display that causes of effect end pressure of needle type cylinder 104, the effect of needle type cylinder 104 is served and is connected with the buffer block, and the buffer block is the silica gel buffer block.

The technical means disclosed by the scheme of the present invention is not limited to the technical means disclosed by the above embodiments, but also includes the technical scheme formed by the arbitrary combination of the above technical features.

Claims

1. The utility model provides a circuit board location is pressed and is detected all-in-one, it has a product placement table (100) and crimping mechanism (200) to detect all-in-one (400), crimping mechanism (200) are located the top of product placement table (100), product placement table (100) are used for placing liquid crystal display, its characterized in that: the product placing table (100) comprises a table plate (101), the table plate (101) is connected to a detection all-in-one machine (400) in a sliding mode along the horizontal direction, a linear driving mechanism (102) is installed on the detection all-in-one machine (400) and corresponds to the lower portion of the table plate (101), the linear driving mechanism (102) acts on the table plate (101) and drives the table plate (101) to move towards or away from a crimping mechanism (200), a plurality of vacuum adsorption holes (105) are uniformly formed in the surface of the table plate (101), and the vacuum adsorption holes (105) penetrate through the table plate (101) downwards and are connected with a vacuum pump through a pipeline;

the bedplate (101) is rectangular, a pair of positioning pins (103) are respectively fixed on two adjacent side edges of the bedplate (101), each pair of positioning pins (103) are arranged at intervals, a connecting line between each pair of positioning pins (103) is parallel to the corresponding side edge of the bedplate (101), and the positioning pins (103) protrude out of the top surface of the bedplate (101);

the other two adjacent side edges of the bedplate (101) are respectively provided with a pair of needle type cylinders (104), each needle type cylinder (104) is provided with an action end, the action ends of the needle type cylinders (104) on each side edge are positioned on the same plane, the action ends are positioned above the bedplate (101), and a connecting line between each pair of the needle type cylinders (104) is parallel to the corresponding side edge of the bedplate (101);

the needle cylinder (104) is also connected with a pressure regulating valve and a pressure gauge.

2. The integrated machine for positioning, pressing and detecting the circuit board as claimed in claim 1, wherein: detect all-in-one (400) and still include a heating mechanism (300) and PLC controller, this heating mechanism (300) is including heating piece (301), vertical direction sliding connection is followed on detecting all-in-one (400) in heating piece (301) to by the motion of a vertical straight line actuating mechanism drive along vertical direction, it has electrical heating stick (302) to wear to put in heating piece (301), pressure sensor is still installed to the bottom of heating piece (301), and this pressure sensor's sense terminal is located the coplanar with the bottom surface of heating piece (301), pressure sensor's signal output part with the signal input part electric connection of PLC controller, and to PLC controller transmission pressure signal, the control end of PLC controller with vertical straight line actuating mechanism electric connection.

3. The integrated machine for positioning, pressing and detecting the circuit board as claimed in claim 2, wherein: the heating block (301) is connected with the detection all-in-one machine (400) in a sliding mode through a linear bearing along the vertical direction.

4. The integrated machine for positioning, pressing and detecting the circuit board as claimed in claim 1, wherein: the detection integrated machine (400) further comprises a detection mechanism, the detection mechanism is arranged above the product placing table (100), the detection mechanism comprises a camera, and a camera of the camera is arranged downwards.

5. The integrated machine for positioning, pressing and detecting the circuit board as claimed in claim 1, wherein: the needle type cylinder (104) is connected with the buffer block on the effect end, the buffer block is the silica gel buffer block.