阅读说明：本技术 一种笔记本电脑外壳自动真空镀膜工艺 (Automatic vacuum coating process for notebook computer shell ) 是由 熊磊 于 2021-08-05 设计创作，主要内容包括：本公开涉及真空镀膜技术领域,尤其涉及一种笔记本电脑外壳自动真空镀膜工艺,通过在真空磁控溅射镀膜机上安装环形轨道,并在该环形轨道上设置多组电动葫芦,各个电动葫芦带个各自对应的架体进行循环往复的移动,从而将需要加工的笔记本电脑外壳从上一步的烘干设备处移动到真空磁控溅射镀膜机中进行镀膜,以及从真空磁控溅射镀膜机移动到下一步的喷涂面漆中,实现整个过程流水线式加工,缩短了相邻两次真空镀膜之间间隔的时间,增加了相邻两次真空镀膜加工之间的次数,架体由多组分架上下悬挂锁定组成,且每个分架扇形等距分布有若干个收容空间,增加了单次对笔记本电脑外壳的处理数量,提升了整个真空镀膜的工作效率。(The invention relates to the technical field of vacuum coating, in particular to an automatic vacuum coating process for notebook computer shells, which comprises the steps of installing an annular rail on a vacuum magnetron sputtering coating machine, arranging a plurality of groups of electric hoists on the annular rail, wherein each electric hoist is provided with a frame body corresponding to each electric hoist to move in a reciprocating manner, so that the notebook computer shell to be processed is moved from a drying device in the previous step to the vacuum magnetron sputtering coating machine for coating, and is moved from the vacuum magnetron sputtering coating machine to a finish paint spraying step in the next step, the assembly line type processing in the whole process is realized, the interval time between two adjacent vacuum coating is shortened, the times between two adjacent vacuum coating processes are increased, the frame body is formed by vertically hanging and locking a plurality of groups of sub-frames, a plurality of accommodating spaces are distributed in a fan-shaped manner at equal intervals on each sub-frame, and the processing number of the notebook computer shell at a time is increased, the working efficiency of the whole vacuum coating is improved.)

1. An automatic vacuum coating process for a notebook computer shell is characterized in that: the method comprises the following steps:

step one, surface pretreatment: polishing and degreasing the shell of the notebook computer, and carrying out negative ion dust removal and static electricity removal;

step two, priming and drying: spraying primer on the notebook computer shell by using a paint spraying gun, and drying the primer on the notebook computer shell by using a dryer;

step three, vacuum coating: vacuum coating is carried out on the notebook computer shell by adopting a vacuum magnetron sputtering coating machine (1);

step four, surface coating and drying: spraying finish paint on the notebook computer shell by adopting a spraying gun, and drying the finish paint on the notebook computer shell by adopting a dryer;

step five, detection: shooting and detecting the coating of the notebook computer shell by infrared detection equipment;

wherein: the vacuum magnetron sputtering coating machine is characterized in that an annular rail (2) is installed on the vacuum magnetron sputtering coating machine (1), a plurality of groups of frame bodies (5) are arranged below the annular rail (2) in a sliding mode and used for sending notebook computer shells into the vacuum magnetron sputtering coating machine (1) in turn for vacuum coating, and each assembled frame body (5) is used for containing a plurality of notebook computer shells.

2. The automatic vacuum coating process for the notebook computer shell according to claim 1, wherein the process comprises the following steps: the annular track (2) is arranged to be long and round, and one section of one side edge of the annular track is arranged on the top surface inside the vacuum magnetron sputtering coating machine (1) and penetrates through the front and the back of the vacuum magnetron sputtering coating machine (1).

3. The automatic vacuum coating process for the notebook computer shell as claimed in claim 2, wherein: the front side and the rear side of the vacuum magnetron sputtering coating machine (1) are respectively provided with a split sealing door leaf (11) capable of automatically resetting, and the split sealing door leaves (11) can be completely pushed inwards or outwards to be opened.

4. The automatic vacuum coating process for the notebook computer shell according to claim 1, wherein the process comprises the following steps: the electric hoist is characterized in that an electric hoist (3) is arranged below the annular track (2), a ring frame (4) is hung below the electric hoist (3), and a plurality of groups of frame bodies (5) are hooked on the lower portion of the ring frame (4) in an annular equidistant mode.

5. The automatic vacuum coating process for the notebook computer shell according to claim 1, wherein the process comprises the following steps: the support body (5) is by a plurality of branch framves (51) about, peg graft in proper order and lock and constitute, divide frame (51) including upper and lower crown plate (511) and set up a plurality of shelves (512) that separate with fan-shaped equidistance distribution between two crown plates (511), every the notebook computer shell has vertically been placed between separating shelves (512).

6. The automatic vacuum coating process of the notebook computer shell as claimed in claim 5, wherein: between two adjacent sub-frames (51) up and down, two opposite bolts (514) inside the top ends of the sub-frames (51) are ejected out by rotating a screw block (513) at the top ends of the sub-frames (51) positioned below and are inserted into holes (515) at the lower ends of the sub-frames (51) positioned above to realize locking.

7. The automatic vacuum coating process of the notebook computer shell as claimed in claim 5, wherein: a ferrule (516) is sleeved and slid on the outer side of the sub-frame (51), and the ferrule (516) slides along the upper half section of the separation frame (512) and is blocked by the lower half section of the separation frame (512).

8. The automatic vacuum coating process for the notebook computer shell according to claim 1, wherein the process comprises the following steps: in the first step: the notebook computer casing is polished by a sand paper machine, degreased by a degreasing agent, dedusted by an anion dedusting gun and destaticized by dedusting gauze and deionized water.

Technical Field

The disclosure relates to the technical field of vacuum coating, in particular to an automatic vacuum coating process for a notebook computer shell.

Background

The notebook shell is mainly made of metal materials through stamping, has metal luster and is attractive in appearance, but is easy to corrode, so that a film needs to be plated on the outer surface of the notebook shell. The existing vacuum coating technology is to evaporate and sputter metal and alloy in vacuum to deposit the metal and alloy on a target object, and in the current electronic industry, a plurality of electronic components all use the vacuum coating technology, and the vacuum coating is an indispensable technology for manufacturing the electronic components. The current vacuum coating technology is mainly divided into vacuum evaporation, magnetron sputtering coating and ion plating.

The automatic vacuum coating process for notebook computer casing includes manually placing notebook computer casing in vacuum magnetron sputtering coating machine one by one for vacuum coating, and this results in high vacuum coating speed and efficiency, resulting in no overall output and affecting the output and efficiency of the production line.

Disclosure of Invention

The automatic vacuum coating process aims to solve the problems that the original automatic vacuum coating process for the notebook computer shell manually places the notebook computer shell into a vacuum magnetron sputtering coating machine one by one to perform vacuum coating processing one by one, so that the whole vacuum coating speed and efficiency are not high, the whole yield is not high all the time, and the yield and efficiency of a whole production line are influenced.

To achieve the purpose, the following technical scheme is adopted in the disclosure: an automatic vacuum coating process for a notebook computer shell comprises the following steps:

step one, surface pretreatment: polishing and degreasing the shell of the notebook computer, and carrying out negative ion dust removal and static electricity removal;

step two, priming and drying: spraying primer on the notebook computer shell by using a paint spraying gun, and drying the primer on the notebook computer shell by using a dryer;

step three, vacuum coating: vacuum coating the notebook computer shell by using a vacuum magnetron sputtering coating machine;

step four, surface coating and drying: spraying finish paint on the notebook computer shell by adopting a spraying gun, and drying the finish paint on the notebook computer shell by adopting a dryer;

step five, detection: shooting and detecting the coating of the notebook computer shell by infrared detection equipment;

wherein: the vacuum magnetron sputtering coating machine is provided with an annular track, a plurality of groups of frame bodies are arranged below the annular track in a sliding mode and used for sending the notebook computer shells into the vacuum magnetron sputtering coating machine in turn for vacuum coating, and each assembled frame body is used for containing a plurality of notebook computer shells.

The annular track is arranged to be long and round, and one section of one side edge of the annular track is arranged on the top surface inside the vacuum magnetron sputtering coating machine and penetrates through the front and the back of the vacuum magnetron sputtering coating machine.

The front side and the rear side of the vacuum magnetron sputtering film plating machine are respectively provided with a split sealing door leaf capable of automatically resetting, and the split sealing door leaves can be completely pushed inwards or outwards to be opened.

The electric hoist is arranged below the annular track, a ring frame is hung below the electric hoist, and a plurality of groups of frame bodies are hung on the lower portion of the ring frame in an annular equidistant mode.

The support body comprises a plurality of sub-frames from top to bottom, and the sub-frames comprise upper and lower ring plates and a plurality of partition frames which are arranged between the two ring plates and distributed in a fan-shaped equidistant mode, and each partition frame is vertically provided with a notebook computer shell.

Between two adjacent sub-frames from top to bottom, the screw block at the top end of the sub-frame positioned below is rotated to descend, so that two opposite bolts inside the top end of the sub-frame are ejected out and inserted into the holes at the lower end of the sub-frame positioned above to realize locking.

The outer side of the sub-frame is sleeved with a ferrule which slides along the upper half section of the separation frame and is blocked by the lower half section of the separation frame.

In the first step: the notebook computer casing is polished by a sand paper machine, degreased by a degreasing agent, dedusted by an anion dedusting gun and destaticized by dedusting gauze and deionized water.

The beneficial effect of this disclosure does:

an automatic vacuum coating process for a notebook computer shell comprises the steps of installing an annular rail on a vacuum magnetron sputtering coating machine, arranging a plurality of groups of electric hoists on the annular rail, driving the corresponding frame bodies to move in a reciprocating manner, moving the notebook computer shell to be processed into the vacuum magnetron sputtering coating machine from a drying device in the previous step for coating, and moving the notebook computer shell to be processed into a finish coating in the next step from the vacuum magnetron sputtering coating machine, so that the assembly line type processing of the whole process is realized, and the notebook computer shell is fast moved by one cycle in a circulating manner, so that the time interval between two adjacent vacuum coatings is shortened, the times between two adjacent vacuum coating processes are increased, and the working efficiency of the whole coating is improved.

The support body hangs the locking from top to bottom by the multicomponent frame and constitutes, and every fan-shaped equidistance of branch frame distributes and has a plurality of accommodating space for carry out vertical the inserting with notebook computer shell and place, make the single increase the quantity that holds notebook computer shell, and separate through the support body each other, can not influence the effect to vacuum coating, increased the single to notebook computer shell's processing quantity, also promoted whole vacuum coating's work efficiency.

Drawings

Fig. 1 is a schematic process flow diagram of the overall process of the present disclosure.

Fig. 2 is a schematic perspective view of a vacuum coating part provided by the present disclosure.

Fig. 3 is a schematic top view of fig. 2 of the present disclosure.

Fig. 4 is a schematic view of a split frame structure in the present disclosure.

In the figure: 1. a vacuum magnetron sputtering coating machine; 11. a sealing door leaf is opened in half; 2. an annular track; 3. an electric hoist; 4. a circular ring frame; 5. a frame body; 51. dividing the frame; 511. a ring plate; 512. a separation frame; 513. a screw block; 514. a bolt; 515. a hole; 516. and (4) looping.

Detailed Description

In order to make the objects, technical solutions and advantages of the present disclosure more clearly understood, the present disclosure is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure.

Referring to fig. 1-4, the present disclosure provides a technical solution: an automatic vacuum coating process for a notebook computer shell comprises the following steps:

step one, surface pretreatment: polishing and degreasing the shell of the notebook computer, and carrying out negative ion dust removal and static electricity removal; in the first step: the notebook computer shell is polished by the aid of the sand paper machine, and sharp edges and burrs at the chamfer positions on the notebook computer shell can be polished and rounded by the sand paper machine. Degreasing the notebook computer casing by using a degreasing agent, removing oil stains and other mechanical impurities generated in the manufacturing and transporting processes of the notebook computer casing, enabling the cleaned surface to reach the required cleanliness, and creating good conditions for safe and efficient operation of the device. And (3) removing dust by adopting a negative ion dust removal gun, and removing broken filaments and impurities on the surface of the notebook computer shell to be sprayed. The dust removal gauze and the deionized water are adopted to remove static electricity, so that the rapidness and the high efficiency of static electricity removal are ensured.

Step two, priming and drying: spraying primer on the notebook computer shell by using a paint spraying gun, and drying the primer on the notebook computer shell by using a dryer; spraying coloring paint on the surface of the notebook computer shell to form a coloring surface layer, pasting protective paper on the primary color surface layer to form a protective layer, and spraying connecting paint outside the protective layer to cover the protective layer to form a connecting paint layer; and spraying surface paint on the connecting paint layer to cover the connecting paint and form the surface paint layer, thereby finishing the bottom coating of the notebook computer shell. The connecting paint is varnish, the surface paint comprises wear-resistant paint and anti-corrosion paint, wherein the wear-resistant paint and the anti-corrosion paint are coated at least in two layers, and the wear-resistant paint and the anti-corrosion paint are sprayed at intervals. The paint spraying method is characterized in that a paint spraying gun is adopted for spraying paint, the paint spraying gun moves along the surface direction of the shell, the moving speed of the paint spraying gun is kept uniform, the paint flow direction sprayed by the paint spraying gun is perpendicular to the surface of the notebook computer shell, the paint sprayed by the spraying method is located at the same height, and the spraying effect is good. After the paint spraying, the heating device with the temperature of 120-.

Step three, vacuum coating: vacuum coating the notebook computer shell by using a vacuum magnetron sputtering coating machine 1; wherein: the vacuum magnetron sputtering coating machine 1 is provided with an annular track 2, a plurality of groups of frame bodies 5 are arranged below the annular track 2 in a sliding manner and used for sending the notebook computer shells into the vacuum magnetron sputtering coating machine 1 in turn for vacuum coating, and each assembled frame body 5 is used for containing a plurality of notebook computer shells. The annular track 2 is arranged to be long and round, and one section of one side edge is arranged on the top surface inside the vacuum magnetron sputtering coating machine 1 and penetrates through the front and the back of the vacuum magnetron sputtering coating machine 1. The front side and the rear side of the vacuum magnetron sputtering film plating machine 1 are both provided with split sealing door leaves 11 capable of automatically resetting, and the split sealing door leaves 11 can be completely pushed inwards or outwards to be opened. The below of circular orbit 2 is provided with electric block 3, and ring frame 4 has hung to the below of this electric block 3, and the equal annular equidistance hook in below of every ring frame 4 has multiunit support body 5. The rack body 5 is formed by sequentially inserting and locking an upper sub-rack 51 and a lower sub-rack 51, the sub-racks 51 comprise an upper ring plate 511, a lower ring plate 511 and a plurality of partition racks 512 which are arranged between the two ring plates 511 and distributed in a fan-shaped equidistant mode, and a notebook computer shell is vertically placed between each partition rack 512. The outer side of the sub-frame 51 is sleeved and slid with a ferrule 516, and the ferrule 516 slides along the upper half section of the partition frame 512 and is blocked by the lower half section of the partition frame 512.

Firstly, one of the electric hoists 3 drives the circular ring frame 4 to move to the drying position of the previous step along the circular rail 2 and stop, under the action of the mechanical arm, firstly, the ferrule 516 on the sub-frame 51 is stopped along the partition 512 in a sliding way, each sector-shaped accommodating space on the frame body 5 is opened, then the mechanical arm vertically inserts each dried notebook computer shell into each sector-shaped accommodating space one by one, when the shelf body 5 is full, the ferrule 516 is loosened manually, the ferrule 516 automatically slides down to the step on the lower half section of the partition 512 along the partition 512, locking each vertically placed notebook computer shell inside, then stacking the rest rack bodies 5 and the sub-racks 51 according to the same method, when the whole frame body 5 is filled, the electric hoist 3 drives the frame body 5 to move towards the vacuum magnetron sputtering coating machine 1.

When support body 5 is laminated to the preceding sealed door leaf 11 department of run from opposite directions of vacuum magnetron sputtering coating machine 1, because the effect of dead weight, make self can keep motionless, and then extrude inwards to promote to open sealed door leaf 11 and open, thereby electric block 3 drives this support body 5 and the notebook computer shell that fills up and enters into in the vacuum magnetron sputtering coating machine 1, at this moment, run from opposite directions sealed door leaf 11 does not have the crowded of support body 5 and moves, under the effect of inside automatic restoring force, return automatically and close again and form sealed environment, at this moment vacuum magnetron sputtering coating machine 1 begins work, earlier with whole vacuum magnetron sputtering coating machine 1 inside vacuum pump, later to the notebook computer shell of inside heating sputter coating.

After the coating is accomplished, electric block 3 drives support body 5 and outwards removes, from inside to the outside extrusion promotion that opens of sealed door leaf 11 of the rear run-off of vacuum magnetron sputtering coating machine 1 and cause it to open to move to processing department on next step along circular orbit 2, once more under the cooperation of manual work and arm, carry out unloading one by one to the notebook shell that the coating was accomplished.

Multiunit electric block 3 drives support body 5 that corresponds separately and carries out the reciprocating motion of circulation, realizes the purpose of quick processing, has promoted the computer notebook quantity of single processing promptly, has also increased the number of times between the adjacent processing, has shortened interval time, has promoted the work efficiency of whole coating film.

Between two adjacent sub-frames 51, the screw 513 at the top end of the sub-frame 51 at the lower part is rotated to descend, so that two opposite bolts 514 inside the top end of the sub-frame 51 are ejected out and inserted into the holes 515 at the lower end of the sub-frame 51 at the upper part to realize locking. When the number of the notebook computer shells needing to be processed is increased, the number of the sub-frames 51 on the frame body 5 is increased, so that more notebook computer shells can be placed, the upper sub-frame 51 and the lower sub-frame 51 are installed, the top end of the lower sub-frame 51 is inserted into the hole 515 in the lower end of the upper sub-frame 51, then the screw 513 in the top end of the sub-frame 51 is screwed off, the lower end of the screw 513 is a cone, along with the slow descending of the cone, two opposite bolts 514 in the top end of the sub-frame 51 are slowly extruded and ejected by the screw 513 and are inserted into two sides of the upper end of the hole 515, so that the two opposite bolts transversely stretch over the hole 515, and the connection and locking between the upper sub-frame 51 and the lower sub-frame 51 are realized.

Step four, surface coating and drying: spraying finish paint on the notebook computer shell by adopting a spraying gun, and drying the finish paint on the notebook computer shell by adopting a dryer; coating a finishing varnish mainly made of acrylic resin on the surface, and drying by a dryer after spraying, wherein the drying temperature is 150 ℃, and the drying time is 20-25 min.

Step five, detection: the coating of the notebook computer shell is shot and detected through infrared detection equipment.

The working principle and the using process of the invention are as follows: firstly, one of the electric hoists 3 drives the circular ring frame 4 to move to the drying position of the previous step along the circular rail 2 and stop, under the action of the mechanical arm, firstly, the ferrule 516 on the sub-frame 51 is stopped along the partition 512 in a sliding way, each sector-shaped accommodating space on the frame body 5 is opened, then the mechanical arm vertically inserts each dried notebook computer shell into each sector-shaped accommodating space one by one, when the shelf body 5 is full, the ferrule 516 is loosened manually, the ferrule 516 automatically slides down to the step on the lower half section of the partition 512 along the partition 512, locking each vertically placed notebook computer shell inside, then stacking the rest rack bodies 5 and the sub-racks 51 according to the same method, when the whole frame body 5 is filled, the electric hoist 3 drives the frame body 5 to move towards the vacuum magnetron sputtering coating machine 1.

When support body 5 is laminated to the preceding sealed door leaf 11 department of run from opposite directions of vacuum magnetron sputtering coating machine 1, because the effect of dead weight, make self can keep motionless, and then extrude inwards to promote to open sealed door leaf 11 and open, thereby electric block 3 drives this support body 5 and the notebook computer shell that fills up and enters into in the vacuum magnetron sputtering coating machine 1, at this moment, run from opposite directions sealed door leaf 11 does not have the crowded of support body 5 and moves, under the effect of inside automatic restoring force, return automatically and close again and form sealed environment, at this moment vacuum magnetron sputtering coating machine 1 begins work, earlier with whole vacuum magnetron sputtering coating machine 1 inside vacuum pump, later to the notebook computer shell of inside heating sputter coating.

After the coating film is accomplished, electric block 3 drives support body 5 and outwards removes, from inside to the outside extrusion promotion that opens sealed door leaf 11 in the rear of vacuum magnetron sputtering coating machine 1 and cause and open it to move to processing department on next step along circular orbit 2, once more under the cooperation of manual work and arm, carry out unloading one by one to the notebook shell that the coating film was accomplished.

The multi-group electric hoist 3 is provided with the respective corresponding frame body 5 to move and circularly reciprocate, so that the purpose of rotating and rapidly processing is realized, the number of computer notebooks processed at a single time is increased, the times between adjacent processing is increased, the interval time is shortened, and the working efficiency of the whole coating film is improved.

The above description is only exemplary of the present disclosure and should not be taken as limiting the disclosure, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present disclosure should be included in the scope of the present disclosure.