CN215709746U

CN215709746U - Vacuum adsorption turning device

Info

Publication number: CN215709746U
Application number: CN202122396428.0U
Authority: CN
Inventors: 陈帝如; 黄文康
Original assignee: Huizhou Lianyixin Intelligent Equipment Co ltd
Current assignee: Huizhou Lianyixin Intelligent Equipment Co ltd
Priority date: 2021-09-30
Filing date: 2021-09-30
Publication date: 2022-02-01
Anticipated expiration: 2031-09-30

Abstract

The utility model relates to a vacuum adsorption turnover device, which comprises a fixing mechanism, a lifting mechanism, a detection mechanism, a turnover mechanism and a stepping motor, wherein the turnover mechanism is arranged on the lifting mechanism, the lifting mechanism is fixed on the fixing mechanism, and the lifting mechanism is used for controlling the turnover mechanism to move up and down; the detection mechanism is positioned between the lifting mechanism and the fixing mechanism, is fixed on the fixing mechanism and is used for detecting and judging whether a PCB/PCBA board exists on the transmission belt or not; the stepping motor is connected with the turnover mechanism through a synchronous belt to control the turnover of the turnover mechanism, and when one surface is pasted, the stepping motor controls the turnover mechanism to turn over, so that the PCB/PCBA board is turned over to the other surface, and film pasting is continued; the utility model realizes automatic production, saves cost and improves working efficiency.

Description

Vacuum adsorption turning device

Technical Field

The utility model relates to the technical field of film pasting of electronic products such as a PCB (printed circuit board)/PCBA (printed circuit board assembly) board and the like, in particular to a vacuum adsorption turnover device.

Background

On the PCB/PCBA board of cell-phone and all kinds of digital products, in order to satisfy various functional requirements, paste and cover various different diaphragms, at traditional pad pasting in-process, when the product needs two-sided laminating, need divide twice to go on, accomplish the pad pasting of one side earlier, enter into next process and carry out reverse side pad pasting again, can not accomplish on same equipment, make the time of accomplishing once laminating longer, and need many pad pasting equipment and a board equipment cooperation use that turns over, lead to high in production cost, can't improve production efficiency.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a vacuum adsorption turning device to solve the problems in the prior art.

A vacuum adsorption turnover device comprises a fixing mechanism, a lifting mechanism, a detection mechanism, a turnover mechanism and a stepping motor, wherein the stepping motor is connected with the turnover mechanism through a synchronous belt, the turnover mechanism is arranged on the lifting mechanism, the lifting mechanism is fixed on the fixing mechanism, the detection mechanism is positioned between the lifting mechanism and the fixing mechanism and is fixed on the fixing mechanism,

the turnover mechanism comprises a rotary supporting seat, a rotary seat, a first support, a second support and a plurality of suckers, wherein the suckers are installed on one side of the first support through the second support, the other side of the first support is installed at the bottom of the rotary seat, the rotary seat is connected with the rotary supporting seat through a rotating shaft, and the rotary supporting seat is fixed on the lifting mechanism.

In one embodiment, the rotating shaft comprises an inner ring and an outer ring, the outer ring is provided with a plurality of air paths, the air paths are connected with a vacuum generator, and the vacuum generator is connected with the sucking disc through the air paths.

In one embodiment, a first synchronizing wheel is connected to one side of the rotating shaft through an axis, the vacuum generator is located at one side of the first synchronizing wheel, the first synchronizing wheel is connected to a second synchronizing wheel through the synchronizing belt, the second synchronizing wheel is installed on a rotating shaft of the stepping motor, and a ball bearing with a side is arranged on the motor seat.

In one embodiment, the motor seat is fixedly connected with the stepping motor, and the stepping motor is provided with an origin sensor.

In one embodiment, the lifting mechanism comprises a first lifting seat, a second lifting seat and an air cylinder, the air cylinder is fixed on the first lifting seat, the first lifting seat comprises a first slide rail and a second slide rail, the second lifting seat comprises a first slide block and a second slide block, the first slide block is connected with the first slide rail, and the second slide block is connected with the second slide rail.

In one embodiment, the first lifting seat is fixed on the fixing mechanism, the fixing mechanism comprises a supporting plate and a bottom plate, the bottom of the supporting plate is fixedly connected with one side of the bottom plate, and the other side of the bottom plate is fixedly connected with the first lifting seat.

In one embodiment, the detection mechanism is located between the supporting plate and the first lifting seat, the detection mechanism includes an optical fiber sensor, an optical fiber fixing seat and an optical fiber fixing plate, the optical fiber sensor is fixed on the optical fiber fixing seat and located on one side of the first bracket, the optical fiber fixing seat is fixed on the optical fiber fixing plate, and the optical fiber fixing plate is fixed on the bottom plate.

In the vacuum adsorption turnover device, in the working process, the detection mechanism is used for detecting and judging whether the transmission belt is provided with the PCB/PCBA board or not; when one surface is pasted, the vacuum generator exhausts air from a connecting air path to enable the sucker to generate vacuum suction, the lifting mechanism controls the turnover mechanism to lift at the same time to enable the sucker to suck the PCB/PCBA board, the object is prevented from falling and being damaged, and the stepping motor controls the turnover mechanism to turn over, so that the PCB/PCBA board is turned over to the other surface to continue pasting the film; the utility model realizes automatic production, saves cost and improves working efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a vacuum adsorption turning device according to the present invention;

fig. 2 is an exploded view of a vacuum adsorbing and turning device according to the present invention.

1. The device comprises a fixing mechanism, 11, a bottom plate, 12, a bearing plate, 2, a lifting mechanism, 21, a first lifting seat, 211, a first sliding rail, 212, a second sliding rail, 22, a second lifting seat, 221, a first sliding block, 222, a second sliding block, 23, an air cylinder, 3, a turnover mechanism, 31, a rotary supporting seat, 32, a rotary seat, 33, a first support, 34, a second support, 35, a sucker, 36, a rotating shaft, 37, a first synchronous wheel, 4, a detection mechanism, 41, an optical fiber sensor, 42, an optical fiber fixing seat, 43, an optical fiber fixing plate, 5, a stepping motor, 51, a motor seat, 52, a second synchronous wheel, 53, a ball bearing with edges, 54, an origin sensor, 6 and a vacuum generator.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1 to 2, a vacuum adsorption turning device for vacuum adsorption film pasting of a PCB comprises a fixing mechanism 1, a lifting mechanism 2, a detection mechanism 4, a turning mechanism 3 and a stepping motor 5, wherein the stepping motor 5 is connected with the turning mechanism 3 through a synchronous belt, the turning mechanism 3 is installed on the lifting mechanism 2, the lifting mechanism 2 is fixed on the fixing mechanism 1, and the detection mechanism 4 is located between the lifting mechanism 2 and the fixing mechanism 1 and is fixed on the fixing mechanism 1.

Specifically, the fixing mechanism 1 includes a supporting plate 12 and a bottom plate 11, the bottom of the supporting plate 12 is fixedly connected to one side of the bottom plate 11, the other side of the bottom plate 11 is connected to the lifting mechanism 2, the lifting mechanism 2 includes a first lifting seat 21, a second lifting seat 22 and an air cylinder 23, the air cylinder 23 is fixed to the first lifting seat 21, the first lifting seat 21 includes a first slide rail 211 and a second slide rail 212, the second lifting seat 22 includes a first slide block 221 and a second slide block 222, the first slide block 221 is connected to the first slide rail 211, and the second slide block 222 is connected to the second slide rail 212.

Further, the other side of the bottom plate 11 is fixedly connected to the first lifting seat 21, the detection mechanism 4 is located between the supporting plate 12 and the first lifting seat 21, the detection mechanism 4 includes an optical fiber sensor 41, an optical fiber fixing seat 42 and an optical fiber fixing plate 43, the optical fiber sensor 41 is fixed on the optical fiber fixing seat 42 and located at one side of the turnover mechanism 3, the optical fiber fixing seat 42 is fixed on the optical fiber fixing plate 43, the optical fiber fixing plate 43 is fixed on the bottom plate 11, and the optical fiber sensor 41 is used for detecting and judging whether a PCB passes through the conveying belt.

Further, tilting mechanism 3 includes rotation support seat 31, roating seat 32, first support 33, second support 34 and a plurality of sucking disc 35, sucking disc 35 passes through second support 34 is installed one side of first support 33, the opposite side of first support 33 is installed the bottom of roating seat 32, roating seat 32 through pivot 36 with rotation support seat 31 is connected, rotation support seat 31 is fixed on second lift seat 22, in the course of the work, through the motion of control cylinder 23, thereby drive tilting mechanism 3 reciprocates.

Further, the rotating shaft 36 comprises an inner ring and an outer ring, the outer ring is provided with a plurality of gas paths, the gas paths are connected with a vacuum generator 6, the vacuum generator 6 is connected with the sucker 35 through the gas paths, the vacuum generator 6 enables the vacuum degree in a gas path sealed cavity to be rapidly improved when air is exhausted, and when a certain vacuum degree is reached, automatic mechanical motion is started, so that the position of the sucker 35 is adjusted, the sucker 35 and an object to be processed are driven to reach a required station, and damage caused by falling of the object is avoided; in addition, one side of pivot 36 is connected with first synchronizing wheel 37 through the axle center, vacuum generator 6 is located one side of first synchronizing wheel 37, first synchronizing wheel 37 is connected with second synchronizing wheel 52 through the hold-in range, second synchronizing wheel 52 install in on step motor 5's the rotation axis, just be equipped with band edge ball bearing 53 on the motor seat 51, can increase the loading surface, not only improve transmission efficiency, can also effectively reduce mechanical damage.

Furthermore, the motor base 51 is fixedly connected with the stepping motor 5, the stepping motor 5 is used for controlling the rotation of the rotating shaft 36, so as to drive the turnover mechanism 3 to turn over, and the stepping motor 5 can realize correct positioning operation and control correct rotation angle and rotation speed; and the stepping motor 5 is provided with the origin sensor 54, so that the stepping motor 5 can be controlled more conveniently, and the accuracy of origin return, end stop, position control and limit position protection of the stepping motor 5 is further improved.

In the vacuum adsorption turnover device, in the working process, the detection mechanism is used for detecting and judging whether the PCB/PCBA passes through the transmission belt or not; when one surface is pasted, the vacuum generator exhausts air from a connecting air path to enable the sucker to generate vacuum suction, the lifting mechanism controls the turnover mechanism to lift at the same time to enable the sucker to suck the PCB/PCBA board, the object is prevented from falling and being damaged, and the stepping motor controls the turnover mechanism to turn over, so that the PCB/PCBA board is turned over to the other surface to continue pasting the film; the utility model realizes automatic production, saves cost and improves working efficiency.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.

Claims

1. A vacuum adsorption turnover device is characterized by comprising a fixing mechanism, a lifting mechanism, a detection mechanism, a turnover mechanism and a stepping motor, wherein the stepping motor is connected with the turnover mechanism through a synchronous belt, the turnover mechanism is arranged on the lifting mechanism, the lifting mechanism is fixed on the fixing mechanism, the detection mechanism is positioned between the lifting mechanism and the fixing mechanism and is fixed on the fixing mechanism,

2. The vacuum adsorption turning device of claim 1, wherein the rotating shaft comprises an inner ring and an outer ring, the outer ring is provided with a plurality of air paths, the air paths are connected with a vacuum generator, and the vacuum generator is connected with the sucking disc through the air paths.

3. The vacuum adsorption turning device of claim 2, wherein a first synchronizing wheel is connected to one side of the rotating shaft through an axis, the vacuum generator is located at one side of the first synchronizing wheel, the first synchronizing wheel is connected to a second synchronizing wheel through the synchronizing belt, the second synchronizing wheel is installed on a rotating shaft of the stepping motor, the stepping motor is installed on a motor base, and a ball bearing with a side is arranged on the motor base.

4. The vacuum adsorption turning device of claim 3, wherein the motor base is fixedly connected with the stepping motor, and the stepping motor is provided with an origin sensor.

5. The vacuum adsorption turning device of claim 4, wherein the lifting mechanism comprises a first lifting seat, a second lifting seat and a cylinder, the cylinder is fixed on the first lifting seat, the first lifting seat comprises a first slide rail and a second slide rail, the second lifting seat comprises a first slide block and a second slide block, the first slide block is connected with the first slide rail, and the second slide block is connected with the second slide rail.

6. The vacuum adsorption turning device of claim 5, wherein the first lifting seat is fixed on the fixing mechanism, the fixing mechanism comprises a supporting plate and a bottom plate, the bottom of the supporting plate is fixedly connected with one side of the bottom plate, and the other side of the bottom plate is fixedly connected with the first lifting seat.

7. The vacuum adsorption turning device of claim 6, wherein the detection mechanism is located between the supporting plate and the first lifting seat, the detection mechanism comprises an optical fiber sensor, an optical fiber fixing seat and an optical fiber fixing plate, the optical fiber sensor is fixed on the optical fiber fixing seat and located on one side of the first bracket, the optical fiber fixing seat is fixed on the optical fiber fixing plate, and the optical fiber fixing plate is fixed on the bottom plate.