CN215187646U

CN215187646U - PCB lamination equipment

Info

Publication number: CN215187646U
Application number: CN202120607739.4U
Authority: CN
Inventors: 邢春苗; 杨龙; 王宏; 李明
Original assignee: Jiangxi Redboard Technology Co Ltd
Current assignee: Jiangxi Redboard Technology Co Ltd
Priority date: 2021-03-25
Filing date: 2021-03-25
Publication date: 2021-12-14
Anticipated expiration: 2031-03-25

Abstract

The utility model provides a PCB lamination equipment, its includes frame, positioner and compression fittings, the frame includes the base and sets up the mounting bracket on the base, compression fittings includes relative last compression fittings and the lower compression fittings that sets up from top to bottom, it sets up on the mounting bracket to go up compression fittings, and lower compression fittings sets up on the base, positioner sets up on lower compression fittings. Go up compression fittings and include pressfitting board and pressfitting drive, the pressfitting drive includes first drive arrangement and second drive arrangement, the utility model discloses a set up the dual drive and carry out drive control to last pressfitting board to can improve the regulation and control precision of pressfitting pressure, reduce the pressfitting unusual. Through setting up corner stop device to can improve the accuracy and the degree of stability of location. The utility model discloses a practicality is strong, has stronger popularization meaning.

Description

PCB lamination equipment

Technical Field

The utility model relates to a circuit board technical field especially relates to a PCB lamination equipment.

Background

The circuit board is very widely used in our lives, common circuit boards are divided into single-layer boards, double-layer boards and multilayer boards, and the multilayer boards are pressed in pairs by pressing, and then are integrally pressed. However, there are some problems in the process of pressing the circuit board, for example, the circuit board needs to be placed neatly by hand, which is time-consuming and labor-consuming, and in the process of pressing the circuit board two by two, the circuit board is easy to deviate, thereby affecting the pressing effect, and in severe cases, the circuit board cannot be used, and the production cost is increased.

SUMMERY OF THE UTILITY MODEL

Therefore, an object of the utility model is to provide a PCB lamination equipment to solve the problem that traditional circuit board pressfitting easily takes place skew, work efficiency is low, intensity of labour is big.

A PCB stitching device comprises a rack, a positioning device and a stitching device, wherein the positioning device and the stitching device are arranged on the rack; the upper pressing device comprises an upper pressing plate and a pressing drive, the pressing drive comprises a first driving device and a second driving device, the top ends of the first driving device and the second driving device are both arranged on the frame, the bottom end of the first driving device is connected to the side surface of the upper pressing plate, and the bottom end of the second driving device is connected to the middle part of the top surface of the upper pressing plate; the outer side of the upper pressing plate is also provided with a plurality of guide pillars, the inner sides of the bottom ends of the guide pillars are provided with guide surfaces, and the guide surfaces are obliquely extended outwards from top to bottom; the lower pressing device comprises a lower pressing plate and a plurality of limiting devices, each limiting device comprises an installation block, a plurality of guide rods, a moving block, a limiting block and a telescopic spring, one end of each guide rod is arranged on the inner side surface of the installation block, and the other end of each guide rod is arranged on the base or the bottom of the lower pressing plate; the moving block is movably arranged on the guide rods and can move along the guide rods; the limiting block is arranged on the top surface of the moving block through a connecting rod, a guide groove is formed in the lower pressing plate, the guide groove extends from outside to inside, and the connecting rod moves inwards along the guide groove from outside to inside; an inclined plane is arranged on the outer side face of the top of the moving block, and the inclined angle of the inclined plane is matched with the inclined angle of the guide pillar upper guide inclined plane; the extension spring is arranged on the guide rod between the moving block and the lower pressing plate.

Further, the frame includes the base and sets up the mounting bracket on the base, go up compression fittings and set up on the mounting bracket, lower compression fittings sets up on the base.

Furthermore, a section of movable part is arranged on the second driving device, and the first driving device can drive the movable part to move up and down.

Furthermore, the limiting block is detachably arranged on the connecting rod, and a groove is formed in the inner side face of the limiting block.

Further, the first driving device is driven by a cylinder, and the second driving device is driven by hydraulic pressure.

To sum up, the utility model discloses a set up the dual drive and carry out drive control to last pressfitting board to can improve the regulation and control precision of pressfitting pressure, reduce the pressfitting unusual. Through setting up corner stop device to can improve the accuracy and the degree of stability of location. The utility model discloses a practicality is strong, has stronger popularization meaning.

Drawings

Fig. 1 is a schematic structural view of a PCB laminating apparatus of the present invention;

FIG. 2 is a schematic view of a position structure of the limiting device, the lower pressing plate and the PCB in FIG. 1;

fig. 3 is a schematic structural view of the limiting device in fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments.

As shown in fig. 1 to 3, the utility model provides a PCB lamination equipment, PCB lamination equipment includes frame 10, positioner 20 and compression fittings 30, frame 10 includes base 11 and sets up mounting bracket 12 on base 11, compression fittings 30 includes relative last compression fittings 31 and the lower compression fittings 32 that set up from top to bottom, it sets up on mounting bracket 12 to go up compression fittings 31, and lower compression fittings 32 sets up on the base, positioner 20 sets up on lower compression fittings 32.

The upper pressing device 31 comprises an upper pressing plate 311 and a pressing drive, the pressing drive comprises a first driving device 312 and a second driving device 313, the first driving device 312 is installed at the top of the installation frame 12, the bottom end of the first driving device 312 is connected to the side surface of the upper pressing plate 311 through a push rod 314, and the first driving device 312 drives the push rod to drive the upper pressing plate 311 to move up and down. In this embodiment, the number of the first driving devices 312 is two, and it should be understood that in other embodiments, the number of the driving devices 312 may also be more than two.

The top end of the second driving device 313 is installed on the top of the mounting frame 12, the bottom end of the second driving device 313 is connected to the middle of the top surface of the upper pressing plate 311 through a piston rod 315, a section of movable part is arranged on the second driving device 313, and the first driving device 312 can drive the movable part to move up and down. The outer side of the upper pressing plate 311 is further provided with a plurality of guide posts 316, the outer side of the bottom ends of the guide posts 316 is provided with a guide surface 317, and the guide surface 317 is inclined inwards and extends from top to bottom. In this embodiment, the first driving device 312 is driven by a pneumatic cylinder, and has a fast speed, so as to increase the pressing speed. The second driving device 313 is hydraulically driven, and has the characteristics of large moment and smoothness. The first driving device 312 and the second driving device 313 are used in cooperation, so that the pressing action is faster and more stable, the pressure adjustment during pressing is more accurate, and the adjustment and control are easier.

The lower pressing device 32 includes a lower pressing plate 321 and a plurality of position-limiting devices 322, the position-limiting devices 322 include an installation block 323, a plurality of guide rods 324, a moving block 325, a position-limiting block 346 and a telescopic spring 327, one end of each guide rod 324 is installed on the inner side surface of the installation block 323, the other end of each guide rod 324 is installed on the base 11 or the bottom of the lower pressing plate 321, and the guide rods 324 are arranged in parallel. The moving block 325 is movably mounted on the plurality of guide rods 324 and can move along the guide rods 324. The limiting block 346 is mounted on the top surface of the moving block 325 through a connecting rod 328, the lower pressing plate 321 is provided with a guide groove 329, the guide groove 329 extends from outside to inside, and the connecting rod 328 moves inwards along the guide groove 329 from outside to inside. An inclined surface 330 is arranged on the outer side surface of the top of the moving block 325, and the inclined angle of the inclined surface 330 is matched with the inclined angle of the guide guiding inclined surface 317 of the guide pillar 316. The extension spring 327 is installed on the guide rod 324 between the moving block 325 and the lower pressing plate 321.

When the pressing device is used, the first driving device 312 drives the push rod 314 to drive the upper pressing plate 311 to move downwards until the upper pressing plate 311 is pre-pressed on the lower pressing plate 321, then the second driving device 321 is started, and the second driving device 313 is started to completely press the upper pressing plate 311 on the lower pressing plate 321; the first driving device 312 and the second driving device 313 are matched with each other, so that the pressing pressure can be precisely adjusted, and abnormal pressing can be reduced. Then the guide post 316 moves downwards and moves downwards along the inclined surface of the moving block 325, and pushes the moving block 325 to move towards the direction of the lower pressing block 321, and the moving block 325 drives the limiting block 326 to move towards the middle of the lower pressing plate 324 along the guide groove 329 until the four limiting devices 322 respectively limit the corners of the PCB.

The above-mentioned embodiments only represent one embodiment of the present invention, and the description is more specific and detailed, but not understood as the limitation of the scope of the invention, it should be noted that, for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention, therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A PCB lamination equipment which characterized in that: the laminating machine comprises a machine frame, and a positioning device and a laminating device which are arranged on the machine frame, wherein the laminating device comprises an upper laminating device and a lower laminating device which are oppositely arranged up and down; the upper pressing device comprises an upper pressing plate and a pressing drive, the pressing drive comprises a first driving device and a second driving device, the top ends of the first driving device and the second driving device are both arranged on the frame, the bottom end of the first driving device is connected to the side surface of the upper pressing plate, and the bottom end of the second driving device is connected to the middle part of the top surface of the upper pressing plate; the outer side of the upper pressing plate is also provided with a plurality of guide pillars, the inner sides of the bottom ends of the guide pillars are provided with guide surfaces, and the guide surfaces are obliquely extended outwards from top to bottom; the lower pressing device comprises a lower pressing plate and a plurality of limiting devices, each limiting device comprises an installation block, a plurality of guide rods, a moving block, a limiting block and a telescopic spring, one end of each guide rod is arranged on the inner side surface of the installation block, and the other end of each guide rod is arranged on the base or the bottom of the lower pressing plate; the moving block is movably arranged on the guide rods and can move along the guide rods; the limiting block is arranged on the top surface of the moving block through a connecting rod, a guide groove is formed in the lower pressing plate, the guide groove extends from outside to inside, and the connecting rod moves inwards along the guide groove from outside to inside; an inclined plane is arranged on the outer side face of the top of the moving block, and the inclined angle of the inclined plane is matched with the inclined angle of the guide pillar upper guide inclined plane; the extension spring is arranged on the guide rod between the moving block and the lower pressing plate.

2. The PCB stitching device of claim 1, wherein: the frame includes the base and sets up the mounting bracket on the base, it sets up on the mounting bracket to go up compression fittings, and lower compression fittings sets up on the base.

3. The PCB stitching device of claim 1, wherein: the second driving device is provided with a section of movable part, and the first driving device can drive the movable part to move up and down.

4. The PCB stitching device of claim 1, wherein: the stopper is for detachable install in on the connecting rod, be provided with a recess on the medial surface of stopper.

5. The PCB stitching device of claim 1, wherein: the first driving device is driven by a cylinder, and the second driving device is driven by hydraulic pressure.