阅读说明：本技术 一种塑料按键垫片的贴膜装置 (Film pasting device for plastic key gasket ) 是由 张选刚 缪海涛 卢道成 孙娜娜 柴金龙 刘佳辉 刘代琼 陶永 于 2020-06-22 设计创作，主要内容包括：本发明公开了一种塑料按键垫片的贴膜装置,包括固定板,所述固定板顶部四角处均固定设置有支柱,所述支柱顶端之间固定设置有顶板,所述顶板底部固定设置有气缸,所述气缸底端固定设置有压力板,所述支柱的一端均通过安装孔穿过压力板,所述固定板顶部设置有下模,所述下模上表面外侧均匀设置有若干第一定位柱。本发明中用于进行主要贴膜加工的下模和上模其制造工艺简单、成本低、而且使用寿命长,可满足一次给二十个按键垫片贴膜,提高了贴膜加工的生产效率,并且上模和下模上的产品整齐可靠,由于气缸所提供的压力稳定,进而保证了贴膜力度的一致性,确保按键垫片产品不会从保护膜上脱落,提高了生产出的产品的质量。(The invention discloses a film pasting device for a plastic key gasket, which comprises a fixing plate, wherein supporting columns are fixedly arranged at four corners of the top of the fixing plate, a top plate is fixedly arranged between the top ends of the supporting columns, an air cylinder is fixedly arranged at the bottom of the top plate, a pressure plate is fixedly arranged at the bottom end of the air cylinder, one ends of the supporting columns penetrate through the pressure plate through mounting holes, a lower die is arranged at the top of the fixing plate, and a plurality of first positioning columns are uniformly arranged on the outer side of the upper surface of the lower die. The lower die and the upper die for carrying out main film pasting processing are simple in manufacturing process, low in cost and long in service life, twenty key gaskets can be pasted with films at one time, the production efficiency of film pasting processing is improved, products on the upper die and the lower die are tidy and reliable, the pressure provided by the air cylinder is stable, the consistency of film pasting force is further ensured, the key gasket products are prevented from falling off from the protective film, and the quality of the produced products is improved.)

1. The utility model provides a pad pasting device of plastics button gasket, includes fixed plate (1), its characterized in that: pillars (2) are fixedly arranged at four corners of the top of the fixing plate (1), a top plate (3) is fixedly arranged between the tops of the pillars (2), a cylinder (4) is fixedly arranged at the bottom of the top plate (3), a pressure plate (5) is fixedly arranged at the bottom of the cylinder (4), one end of each pillar (2) penetrates through the pressure plate (5) through a mounting hole, a lower die (6) is arranged at the top of the fixing plate (1), a plurality of first positioning columns (7) are uniformly arranged on the outer side of the upper surface of the lower die (6), a plurality of second positioning columns (8) are uniformly arranged on one sides of the plurality of first positioning columns (7) on the upper surface of the lower die (6), a plurality of bosses (9) are uniformly arranged between the plurality of second positioning columns (8), and matching holes (10) are formed at two ends of the tops of the, the improved structure is characterized in that an upper die (11) is arranged at the top of the lower die (6), a plurality of first positioning holes (12) are uniformly formed in the outer side of one side surface of the upper die (11), a plurality of second positioning holes (13) are uniformly formed in one side of the first positioning holes (12) in the upper die (11), a plurality of fixing columns (14) are uniformly arranged between the second positioning holes (13) in the upper die (11), and key gaskets (15) are uniformly arranged between the outer sides of the fixing columns (14).

2. The film pasting device for plastic key pad as claimed in claim 1, wherein: and buffer rubber pads (16) are arranged on the outer sides of the key gaskets (15) on the surface of one side of the upper die (11).

3. The film pasting device for plastic key pad as claimed in claim 1, wherein: the first positioning columns (7) correspond to the first positioning holes (12) one by one.

4. The film pasting device for plastic key pad as claimed in claim 1, wherein: the second positioning columns (8) correspond to the second positioning holes (13) one by one.

5. The film pasting device for plastic key pad as claimed in claim 1, wherein: the matching holes (10) are in one-to-one correspondence with the fixing columns (14).

6. The film pasting device for plastic key pad as claimed in claim 1, wherein: the upper die (11) is made of bakelite.

7. The film pasting device for plastic key pad as claimed in claim 1, wherein: the lower die (6) is made of aluminum alloy.

8. The film pasting device for plastic key pad as claimed in claim 1, wherein: the utility model discloses a die clamp for the drilling machine, including fixed plate (1), chamber (17) holds, chamber (17) is inside all to be provided with screw rod (18) through the pivot activity, the one end outside of screw rod (18) all is provided with splint (19) through the screw hole activity, splint (19) top all passes fixed plate (1) through the activity groove and is located lower mould (6) both sides, the pivot one end at screw rod (18) place is installed to fixed plate (1) outside one side and is changeed (20).

Technical Field

The invention belongs to the technical field of electronic product plastic protective film pasting equipment, and particularly relates to a film pasting device for a plastic key gasket.

Background

The electronic product is a related product based on electric energy, and mainly comprises: watches, smart phones, telephones, televisions, video disc players, video recorders, camcorders, radios, radio cassettes, combination speakers, compact disc players, computers, game consoles, mobile communication products, and the like. Since the electronic products are named after the electronic tubes as the basic elements, various devices for sticking films on the plastic key surfaces of the electronic products still have various problems in the market.

Before the electronic product plastic key gaskets are installed and used, the inner surfaces of the electronic product plastic key gaskets need to be kept clean and dustless, and the key gaskets need to be arranged in order to facilitate installation manual operation or robot operation. It is common practice to attach the key pad to the plastic protective film, and conventionally, the key pad is manually placed on the plastic protective film and a certain pressure is applied, so that the key pad is attached to the plastic protective film. However, the key gaskets are easy to fall off from the plastic protective film due to unstable manual placement and pressure application, and the key gaskets are difficult to arrange orderly due to manual placement, so that the production efficiency is low, and the production cost is high.

Disclosure of Invention

The invention aims to provide a film sticking device for a plastic key pad, which aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a film sticking device for a plastic key gasket comprises a fixing plate, wherein supporting columns are fixedly arranged at four corners of the top of the fixing plate, a top plate is fixedly arranged between the top ends of the supporting columns, an air cylinder is fixedly arranged at the bottom of the top plate, a pressure plate is fixedly arranged at the bottom end of the air cylinder, one end of each supporting column penetrates through a mounting hole and penetrates through the pressure plate, a lower die is arranged at the top of the fixing plate, a plurality of first positioning columns are uniformly arranged on the outer side of the upper surface of the lower die, a plurality of second positioning columns are uniformly arranged on one sides of the first positioning columns on the upper surface of the lower die, a plurality of bosses are uniformly arranged between the second positioning columns on the upper surface of the lower die, matching holes are formed in two ends of the tops of the bosses, an upper die is arranged at the top of the lower die, a plurality of first, a plurality of fixing columns are evenly arranged on the surface of one side of the upper die between the second positioning holes, and key gaskets are evenly arranged between the outer sides of the fixing columns.

Preferably, the surface of one side of the upper die is provided with buffer rubber pads on the outer sides of the plurality of key pads.

Preferably, a plurality of the first positioning columns correspond to a plurality of the first positioning holes one to one.

Preferably, the second positioning columns correspond to the second positioning holes one by one.

Preferably, the matching holes correspond to the fixing columns one by one.

Preferably, the upper die is made of bakelite.

Preferably, the lower die is made of aluminum alloy.

Preferably, the holding chamber has all been seted up at the inside both ends of fixed plate, it all is provided with the screw rod through the pivot activity all to hold intracavity portion, the one end outside of screw rod all is provided with splint through the screw hole activity, the splint top all passes the fixed plate through the activity groove and is located the lower mould both sides, the pivot one end at the screw rod place is installed to the outside one side of fixed plate and is changeed the handle.

Compared with the prior art, the invention has the beneficial effects that:

(1) the lower die and the upper die for carrying out main film pasting processing are simple in manufacturing process, low in cost and long in service life, twenty key gaskets can be pasted with films at one time, the production efficiency of film pasting processing is improved, products on the upper die and the lower die are tidy and reliable, the pressure provided by the air cylinder is stable, the consistency of film pasting force is further ensured, the key gasket products are prevented from falling off from the protective film, and the quality of the produced products is improved.

(2) The device is also provided with the clamping plate, after the lower die and the upper die which are combined together are placed on the fixing plate, the clamping and fixing work of the lower die can be completed through the use of the screw rod, the lower die and the upper die which are combined together are prevented from generating displacement on the fixing plate, the working stability of subsequent film pasting processing through the use of the air cylinder is ensured, the normal use effect of the device is further ensured, the clamping plate is convenient to operate and use, the use convenience of the device is ensured, the clamping plate which can move oppositely and synchronously can enable the lower die to be positioned at a more central position on the fixing plate after being fixed, and the uniformity of the upper surface of the upper die can be further ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of a film-sticking device for plastic key pads according to the present invention;

FIG. 2 is a schematic view of a detailed structure of the interior of a lower die of a film pasting device for plastic key pads according to the present invention;

fig. 3 is a schematic structural diagram of the interior of an upper die of a film sticking device of a plastic key pad according to the present invention.

In the figure: 1. a fixing plate; 2. a pillar; 3. a top plate; 4. a cylinder; 5. a pressure plate; 6. a lower die; 7. a first positioning post; 8. a second positioning column; 9. a boss; 10. a mating hole; 11. an upper die; 12. a first positioning hole; 13. a second positioning hole; 14. fixing a column; 15. a key pad; 16. a cushion rubber pad; 17. an accommodating chamber; 18. a screw; 19. a splint; 20. and (4) turning the handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the invention provides a film pasting device for a plastic key pad, which comprises a fixing plate 1, wherein pillars 2 are fixedly arranged at four corners of the top of the fixing plate 1, a top plate 3 is fixedly arranged between the tops of the pillars 2, an air cylinder 4 is fixedly arranged at the bottom of the top plate 3, a pressure plate 5 is fixedly arranged at the bottom end of the air cylinder 4, one end of each pillar 2 penetrates through the pressure plate 5 through a mounting hole, a lower die 6 is arranged at the top of the fixing plate 1, a plurality of first positioning columns 7 are uniformly arranged on the outer side of the upper surface of the lower die 6, a plurality of second positioning columns 8 are uniformly arranged on the upper surface of the lower die 6 at one sides of the plurality of first positioning columns 7, a plurality of bosses 9 are uniformly arranged on the upper surface of the lower die 6 between the plurality of second positioning columns 8, matching holes 10 are respectively arranged at, a plurality of second positioning holes 13 are uniformly formed in one side surface of the upper die 11 on one side of the first positioning holes 12, a plurality of fixing columns 14 are uniformly arranged between the second positioning holes 13 on one side surface of the upper die 11, and key gaskets 15 are uniformly arranged between the outer sides of the fixing columns 14.

In this embodiment, it is preferable that a cushion rubber pad 16 is disposed on a side surface of upper mold 11 outside of key pads 15, and cushion rubber pad 16 is capable of providing a cushion groove when upper mold 11 is pressed.

In this embodiment, preferably, the first positioning posts 7 correspond to the first positioning holes 12 one by one.

In this embodiment, preferably, the second positioning posts 8 correspond to the second positioning holes 13 one to one.

In this embodiment, preferably, the plurality of fitting holes 10 correspond to the plurality of fixing posts 14 one to one.

In this embodiment, the upper mold 11 is preferably made of bakelite.

In this embodiment, the lower die 6 is preferably made of an aluminum alloy.

In this embodiment, preferably, the two ends inside the fixing plate 1 are both provided with the accommodating cavities 17, the screw rods 18 are movably arranged inside the accommodating cavities 17 through rotating shafts, the outer sides of one ends of the screw rods 18 are both movably provided with the clamping plates 19 through threaded holes, the top ends of the clamping plates 19 penetrate through the fixing plate 1 through movable grooves and are located at the two sides of the lower mold 6, one side outside the fixing plate 1 is provided with the rotating handle 20 at one end of the rotating shaft where the screw rods 18 are located, when the closed upper mold 11 and the closed lower mold 6 are placed on the fixing plate 1, a worker can rotate the rotating handle 20 to rotate the screw rods 18 in the accommodating cavities 17, the screw rods 18 in different accommodating cavities 17 need to be arranged coaxially, and the arrangement directions of the threads on the screw rods need to be opposite, so that the two clamping plates 19 limited by the movable grooves can synchronously displace in opposite directions along with the rotation, the lower die 6 and the upper die 11 which are combined together are prevented from generating displacement on the fixing plate 1.

The working principle and the using process of the invention are as follows: the film sticking device mainly comprises a fixing plate 1, a cylinder 4, a pressure plate 5, a lower die 6 and an upper die 11, wherein fixing columns 14 on the upper die 11 correspond to each other in pairs, when the device is used, key gaskets 15 are firstly placed on the fixing columns 14 corresponding to each other in pairs on the upper die 11, twenty key gaskets 15 can be placed on the whole upper die 11, then a cut protective film is placed on a boss 9 on the lower die 6, the outline of the boss 9 is the same as that of the key gaskets 15, then the lower die 6 is placed on the fixing plate 1, the upper die 11 and the lower die 6 are combined together, a first positioning column 7, a first positioning hole 12, a second positioning column 8 and a second positioning hole 13 are used for positioning the upper die 11 and the lower die 6, the phenomenon that dislocation is generated between the upper die 11 and the lower die 6 after the upper die 11 and the lower die 6 are combined together is avoided, and then a worker can rotate a rotating handle 20 to enable a, different screw rods 18 that hold in the chamber 17 need set up to coaxial, and the screw thread on it sets up the direction and needs opposite, thereby can make two splint 19 spacing through the activity groove carry out synchronous displacement in opposite directions along with screw rod 18's rotation, and then can the centre gripping fix and place lower mould 6 on fixed plate 1, avoid the lower mould 6 that closes together, it produces the displacement on fixed plate 1 to go up mould 11, then start cylinder 4, make pressure plate 5 move down through cylinder 4's effect and provide pressure and then accomplish the pressure action for last mould 11, make pressure plate 5 break away from last mould 11 at last, open last mould 11, at this moment, key pad 15 can be in the same place with the protection film in the lower mould 6 is closely attached, take out the product, can accomplish the pad pasting work to key pad 15 from this.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.