CN202491505U

CN202491505U - Pressing machine

Info

Publication number: CN202491505U
Application number: CN2012200643892U
Authority: CN
Inventors: 林旭
Original assignee: Suzhou Jiake Injection Mould & Injection Moulding Co Ltd
Current assignee: Suzhou Jiake Injection Mould & Injection Moulding Co Ltd
Priority date: 2012-02-27
Filing date: 2012-02-27
Publication date: 2012-10-17
Anticipated expiration: 2022-02-27

Abstract

The utility model discloses a pressing machine. The pressing machine comprises a workbench, a control cabinet, a platform device and a pressing device, wherein the pressing device is connected with the workbench through a bracket; the platform device comprises a turning mechanism, an FPC (flexible printed circuit) platform and a PSA (pressure sensitive adhesive) platform which is movably connected with the turning mechanism; the FPC platform and the turning mechanism are fixed to a work table; the FPC platform is provided with an FPC cavity and positioning pins; the PSA platform is provided with a PSA cavity, positioning holes and a positioning column; vacuum suction holes are formed in the FPC cavity and the PSA cavity; the pressing device comprises an air cylinder and a pressure head; and the shape of the pressure head is the same as that of the PSA cavity. The pressure head can be pressed by aiming at PSA, and absorbs a FPC and the PSA through vacuum to position the FPC and the PSA, and the positioning pins are matched with the positioning holes to make the FPC platform accurately aligned with the PSA platform. Thus, the pressing machine has the advantages of good pressing effect and high alignment accuracy.

Description

A kind of pressing machine

Technical field

The utility model relates to a kind of pressing machine.

Background technology

In recent years, along with the electronic industry develop rapidly, the development that FPC (FPC) industry is also being advanced by leaps and bounds.FPC has gently, approaches, soft, and be convenient to advantages such as assembling.Therefore it is widely used in the products such as computer, mobile phone, digital camera and automobile.

FPC usually need paste other element on its surface before being used, mainly be to paste through the PSA (double faced adhesive tape) in FPC surface pressing.Directly affect the positional precision of pasting of element in the positional precision of FPC surface pressing PSA.If the positional precision that element is pasted does not reach requirement, can cause FPC not use.

Now mainly be to adopt tools such as dull and stereotyped pressing machine, the FPC microscope carrier that is mated, PSA microscope carrier at FPC surface pressing PSA.The workman at first is positioned at 1 FPC on the FPC microscope carrier, and it is compressed, and picks up the PSA microscope carrier with PSA die cavity then, with tweezers PSA is attached in the die cavity of PSA one by one, tears the lining paper of PSA off, through artificial FPC microscope carrier and PSA microscope carrier is fitted again.But because FPC and PSA do not obtain the location, FPC and PSA are easy to occurrence positions and squint in the applying process, and FPC microscope carrier and the applying of PSA microscope carrier be through manual alignment, so aligning accuracy is not high.After FPC microscope carrier and PSA microscope carrier posted, PSA had been attached to FPC and has gone up on the corresponding position, takes the PSA microscope carrier then away; The FPC microscope carrier is moved on the dull and stereotyped pressing machine; The pressing parts of dull and stereotyped pressing machine are massive plates, can not only be directed against the PSA pressing, so the pressing effect is not good yet.

The utility model content

For solving the problems of the technologies described above, the utility model provides the pressing machine that a kind of pressing effect is good, aligning accuracy is high.

For achieving the above object, the technical scheme of the utility model is following: a kind of pressing machine, and comprise workbench, be located at switch board, bearing table device in the workbench, and press fit device; Press fit device is connected with workbench through support, and it is positioned at directly over the bearing table device.

Bearing table device comprises switching mechanism, and the FPC microscope carrier and the PSA microscope carrier that are symmetricly set on the switching mechanism both sides.FPC microscope carrier and switching mechanism are fixed on the Working table.The FPC microscope carrier is provided with FPC die cavity and alignment pin.PSA microscope carrier and switching mechanism flexibly connect, and it can overturn around switching mechanism, and fits with the FPC microscope carrier.The PSA microscope carrier is provided with PSA die cavity, locating hole, and reference column; Locating hole matches with alignment pin.Be provided with a plurality of vacuum suctions hole in FPC die cavity and the PSA die cavity; The vacuum suction hole is connected with switch board through tracheae.Press fit device comprises cylinder and the pressure head that is connected with cylinder.

Preferably, be provided with in the FPC die cavity and keep away part groove one.

Preferably, the PSA microscope carrier is provided with and keeps away part groove two.

Preferably, indenter shape is identical with the shape of PSA die cavity.

Through technique scheme, the utility model provides the pressing machine not only through the vacuum suction pipe FPC and PSA to be carried out vacuum suction, with to they location, and matches with locating hole through alignment pin, makes FPC microscope carrier and the accurate contraposition of PSA microscope carrier; Also be directed against the PSA pressing through the pressure head identical with the PSA cavity shape.Therefore, this pressing facility have the advantage that the pressing effect is good, aligning accuracy is high.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art; To do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below; Obviously, the accompanying drawing in describing below only is some embodiment of the utility model, for those of ordinary skills; Under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is the main TV structure sketch map of the disclosed a kind of pressing machine of the utility model embodiment;

Fig. 2 is the bearing table device vertical view of the disclosed a kind of pressing machine of the utility model embodiment.

The specific embodiment

To combine the accompanying drawing among the utility model embodiment below, the technical scheme among the utility model embodiment is carried out clear, intactly description, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.

Like Fig. 1 and Fig. 2, the utility model provides a kind of pressing machine, and comprise workbench 10, be located at switch board 12, bearing table device in the workbench 10, and press fit device; Press fit device is connected with workbench 10 through support, and it is positioned at directly over the bearing table device.

Bearing table device comprises switching mechanism 15, and the FPC microscope carrier 14 and PSA microscope carrier 13 that are symmetricly set on switching mechanism 15 both sides; FPC microscope carrier 14 is fixed on the Working table 10 with switching mechanism 15; FPC microscope carrier 14 is provided with FPC die cavity 28 and alignment pin 27; PSA microscope carrier 13 flexibly connects with switching mechanism 15; PSA microscope carrier 13 is provided with PSA die cavity 20, locating hole 26, and reference column 21, and reference column 21 helps the workman and places PSA.Be provided with a plurality of vacuum suctions hole in FPC die cavity 28 and the PSA die cavity 20; The vacuum suction hole is connected with switch board 12 through tracheae.Be placed on the FPC in the FPC die cavity 28 and be placed on the PSA in the PSA die cavity 20, receive vacuum suction, obtained the location, thereby prevented that they are subjected to displacement in the applying process.Around switching mechanism 15 rotation PSA microscope carriers 13, itself and FPC microscope carrier 14 are fitted.Match with locating hole 26 through alignment pin 27, make FPC microscope carrier 14 more accurate with the contraposition of PSA microscope carrier 13.Even vibrated, relative displacement can not take place between FPC microscope carrier 14 and the PSA microscope carrier 13 yet.Therefore PSA is higher with the corresponding ratio of precision that FPC fits.After PSA and FPC post,, make it get back to original position around switching mechanism 15 rotation PSA microscope carriers 13.

In addition, be provided with in the FPC die cavity 28 and keep away part groove 1, PSA microscope carrier 13 is provided with keeps away part groove 2 23.Keep away part groove 1 and the size of keeping away part groove 2 23, the position is corresponding one by one with size, displacement that FPC goes up element, when taking seriously suction appendix platform A14 and 13 applyings of PSA microscope carrier, can avoid FPC upward element sustain damage.

Press fit device comprises cylinder 11 and the pressure head 17 that is connected with cylinder 11.The shape of pressure head 17 is identical with the shape of PSA die cavity 20.During pressing, pressure head 17 can be directed against the PSA pressing, so the pressing effect is relatively good.

It should be noted that keeping away part groove 1 in the present embodiment does not limit with number, the position of keeping away part groove 2 23, it can design as the case may be.

The operation principle of this pressing machine is following: with FPC and PSA be placed in the FPC die cavity 28 respectively, in the PSA die cavity 20 after, open switch board 12, vacuum suction hole absorption FPC and PSA through in FPC die cavity 28 and the PSA die cavity 20 make them obtain the location.Tear the PSA lining paper off, around switching mechanism 15 rotation PSA microscope carriers 13, itself and FPC microscope carrier 14 are fitted, alignment pin 27 matches with locating hole 26 simultaneously, makes PSA microscope carrier 13 and the 14 accurate contrapositions of FPC microscope carrier.Be fitted in after FPC goes up Deng PSA,, make it get back to the origin-location around switching mechanism 15 rotation PSA microscope carriers 13.Start cylinder 11, pressure head 17 moves downward under cylinder 11 drives, and PSA is carried out pressing.After pressing finished, pressure head 17 moved upward and gets back to the origin-location.At this moment, PSA has been pressed together on FPC and has gone up.

The beneficial effect of this pressing machine is following: this pressing machine not only carries out vacuum suction through the vacuum suction hole to FPC and PSA, makes them obtain the location, and matches through alignment pin 27 and locating hole 26 and to make PSA microscope carrier 13 and the 14 accurate contrapositions of FPC microscope carrier; Also through being provided with the pressure head 17 identical to be directed against the PSA pressing with PSA die cavity 20 shapes.So this pressing facility have the advantage that the pressing effect is good, aligning accuracy is high.

To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined General Principle can realize under the situation of spirit that does not break away from the utility model or scope in other embodiments among this paper.Therefore, the utility model will can not be restricted to these embodiment shown in this paper, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.

Claims

1. a pressing machine is characterized in that, comprise workbench, be located at switch board, bearing table device in the said workbench, and press fit device; Said press fit device is connected with said workbench through support, and it is positioned at directly over the said bearing table device;

Said bearing table device comprises switching mechanism, and the FPC microscope carrier and the PSA microscope carrier that are symmetricly set on said switching mechanism both sides; Said FPC microscope carrier and said switching mechanism are fixed on the said Working table; Said FPC microscope carrier is provided with FPC die cavity and alignment pin; Said PSA microscope carrier and said switching mechanism flexibly connect; Said PSA microscope carrier is provided with PSA die cavity, locating hole and reference column; Said locating hole matches with said alignment pin; Be provided with a plurality of vacuum suctions hole in said FPC die cavity and the said PSA die cavity; Said vacuum suction hole is connected with said switch board through tracheae;

Said press fit device comprises cylinder and the pressure head that is connected with said cylinder.

2. according to the said a kind of pressing machine of claim 1, it is characterized in that, be provided with in the said FPC die cavity and keep away part groove one.

3. according to the said a kind of pressing machine of claim 1, it is characterized in that, also be provided with on the said PSA microscope carrier and keep away part groove two.

4. according to the said a kind of pressing machine of claim 1, it is characterized in that the shape of said pressure head is identical with the shape of said PSA die cavity.