CN200956485Y

CN200956485Y - Clamping tool

Info

Publication number: CN200956485Y
Application number: CN 200620072100
Authority: CN
Inventors: 许世法
Original assignee: Kunda Computer Technology Kunshan Co Ltd
Current assignee: Kunda Computer Technology Kunshan Co Ltd
Priority date: 2006-03-31
Filing date: 2006-03-31
Publication date: 2007-10-03
Anticipated expiration: 2016-03-31

Abstract

The utility model discloses a clamp fastener, which is used in flexible printed circuit board to clamp a cable etc. and make the cable easy connected in a slot. The clamp fastener can be composed of two fasteners and a connecting lug; t he two fasteners can be in ordinary nipper shape, which is connected with a rivet at the end and make the two fasteners to rotate within a certain range, and also make the fasteners capable of performing both clamping and nipping actions at the same time. The device can be fixed with a arc connecting chip; the connecting chip extends and is covered at outside of the another fastener and returns back to the former fastener from the bottom; the bottom angle of a warding lug is arranged a cutting opening; when the fastener at one side is pressed, the other fastener will move downwards along with the action of the connecting lug so as to perform clamping and nipping action. In addition, in order to be suitable for other types of elements, the front end of the two fasteners can be rotary manner. For the different cables, it is only needed to adjust the angle between the fasteners and the rotary angle at front end.

Description

Clamping device

[Ji Intraoperative field]

The relevant a kind of clamping device of the present invention particularly about a kind of clamping device that is applied to flexible print wiring board, makes it be easy to insert in the slot in order to the clamping cable.

[Bei Jing Ji Intraoperative]

Flexible print wiring board (Flexible Printed Circuit Board) is the printed circuit made from flexible insulating substrate, and flexible electric circuit board has the branch of single face, two-sided and multi-layer sheet.The base material that is adopted is based on polyimide copper clad lamination.This kind material thermal resistance height, dimensional stability are good, form final products with the coverlay that has mechanical protection and good electrical insulation property concurrently by compacting.Surface and inner conductor two-sided, multilayer printed wiring board are realized being electrically connected of ectonexine circuit by metallization.Flexible electric circuit board also has good thermal diffusivity and solderability and is easy to advantages such as attaching, integrated cost be lower, and the design of soft or hard combination has also remedied flexible parent metal not enough slightly on the element bearing capacity to a certain extent.Because the characteristic of its structure, flexible print wiring board has the advantage that many rigid printed circuit boards do not possess.For example it can free bend, coiling, folding, can require to arrange arbitrarily according to space layout, and move arbitrarily and flexible, thereby reach integrated that the components and parts assembling is connected with lead at three dimensions.Utilize FPC can dwindle the volume of electronic product greatly, be suitable for the needs that electronic product develops to high density, miniaturization, highly reliable direction.Therefore, flexible electric circuit board has obtained using widely on field such as aviation, military affairs, mobile communication, laptop computer, computer peripheral, PDA, digital camera or product.

But under the trend of miniaturization, employed cable certainly will be done very for a short time on the flexible print wiring board, so, when these cables of pegging graft arrive suitable slot, will inevitably be subjected to the influence of surrounding environment, as the obstruction of electronic devices and components and stopping of other wiring, thereby make the difficulity of the movment of this grafting become big.For example, electronic products such as present PDA, mobile phone are assembled after being and producing part separately, and flow processs such as wiring all can assemble by the time finish after manual carrying out, because the length of cable is shorter, so just be linked in the slot not too easily, and by operator's hand assembled, not only efficient is very low, and assembles improper even can damage cable and slot.

In view of this, be necessary to develop a kind of wieldy clamping device in fact, can finish the task of grafting fast.

[summary of the invention]

Therefore, the purpose of this utility model is to provide a kind of clamping device, and this clamping device is convenient to operation, and can navigate to fast on the cable that needs to peg graft, and can regulate according to different cables, to adapt to various dissimilar cables or other components and parts.

For reaching above-mentioned purpose, clamping device of the present utility model is applied to flexible print wiring board, make it be easy to insert in the slot in order to clamping cable etc., this clamping device can be made up of two anchor clamps and brace, these two anchor clamps can be common tweezers form, it snaps together by afterbody one rivet, makes these two anchor clamps to rotate within the specific limits; And for making this holder's prodigiosin finish the action of folder tweezer simultaneously, can set firmly an arc brace in the middle part of anchor clamps, this brace extends and is sheathed on the outside of another anchor clamps and from the last anchor clamps of its bottom wraparound, and the place, base angle in catch offers a kerf, when pushing side anchor clamps, the opposite side anchor clamps are finished the action of folder tweezer thereupon moving down under the effect of brace; Be the components and parts that are applicable to other types in addition, the front end tweezer point of two anchor clamps can be made into rotatable form,, only need the angle between the alignment jig to get final product with the angle that its front end tweezer point rotates like this for different cables.

Compared to prior art, the utility model is done improvement slightly to existing tweezers, can make the operation of existing manual grafting cable etc. simpler by merging two common tweezers and adding a connecting piece, and the position by regulating angle between two anchor clamps 10 and 10 ' and these tweezer points 40 has solved the high and inefficient difficult problem of existing manual difficulty applicable to the grafting task of various electronic devices and components.

For purpose of the present invention, structural feature and function thereof are had further understanding, conjunction with figs. is described in detail as follows now:

[description of drawings]

Fig. 1 illustrates the schematic perspective view of the utility model clamping device.

Fig. 2 illustrates the grafting schematic diagram of the utility model clamping device one embodiment.

[embodiment]

See also shown in Figure 1ly, be the schematic perspective view of the utility model clamping device.Clamping device 1 of the present utility model by two anchor clamps 10,10 ' and brace 30 form, wherein these the two anchor clamps 10,10 ' all can be common tweezers form, it wears a rivet 20 by afterbody and mutual snapping, so these two anchor clamps 10,10 ' can be around these rivet 20 rotations.Yet, in order not need in the reality use with these anchor clamps 10,10 ' rotation within a large range, can near the middle part of anchor clamps 10, set firmly a connecting piece 30 for this reason, this brace 30 can lock with primary screw 31, perhaps can be shaped on these anchor clamps 10, and extend these brace 30 curved relevant positions to another anchor clamps 10 ', and it is included in interior in the outside of these anchor clamps 10 ', and the bottom side that is back to anchor clamps 10 from its bottom along opposite direction, and equally with primary screw 31 lockings; Simultaneously, on the brace 30 that is positioned at base angle under the anchor clamps 10 ' lateral margin, offer a slit 32, by this otch 32, when pushing anchor clamps 10, brace 30 can move down in company with this action on it, and related anchor clamps 10 ' are finished this action of pushing and can not hindered to some extent; And the catch 33 that brace 30 is bent to anchor clamps 10 ' lateral margin can limit 1 revolvable scope of this clamping device.In addition for making the facility of this instrument folder tweezer, need will and the tweezer point 40 of two anchor clamps 10,10 ' front end should be rotatable form, Gu this, can intercept its front end tweezer point 40 in anchor clamps 10,10 ' top, these some tweezer points 40 are buckled on the anchor clamps 10,10 ' by equal some rivets 41, thereby these tweezer points 40 can be rotated around its corresponding rivet 41, reason owing to its present position, it more can be rotated in the larger context than anchor clamps 10,10 ', and the direction of rotation can be controlled flexibly.Yet, if arbitrarily rotating, tweezer point 40 very easily makes the tweezer point 40 difficult alignment of correspondence up and down, suitably tight in the time of therefore rivet 41 can being locked, and these tweezer points 40 can not arbitrarily be rotated voluntarily, and only under artificial control, rotate.

Can depict some scales on the brace 30 of the present utility model, in order to the estimation radian value.When opening two anchor clamps 10,10 ' time, can roughly reading the angle between this two anchor clamps 10,10 ', so that memory.

See also shown in Figure 2ly, be the grafting schematic diagram of the utility model clamping device one embodiment.Before using, need the angle between the size adjustment anchor clamps 10,10 ' according to the components and parts such as cable that will operate, and the position of regulating these some tweezer points 40, and guarantee that the two tweezer points 40 up and down on the same anchor clamps 10/10 ' superpose mutually in vertical direction, and make these tweezer point 40 fixing both sides that also can place cable 51, or the interface of cable and damper ends 50.This moment, an available hand was pushed anchor clamps 10, then corresponding these tweezer points 40 can be clamped interface 50 or cable 51, push this clamping device 1 and make it that interface 50 is inserted slot (not shown) on the flexible print wiring boards, so can be fast, accurately, easily cable 51 is inserted corresponding slot position.

And another embodiment of the present utility model, on upper arc brace 30, establish an arc-shaped slide rail, this slide rail arises from the through hole that rivet 31 penetrates on the anchor clamps 10, and ends at anchor clamps 10 ' side; And anchor clamps 10 ' can weld or be shaped in another side of brace 30, like this when the angle of need regulating between two anchor clamps 10,10 ', only need affect anchor clamps 10 ', can easily realize, and can limit angle between this two anchor clamps 10,10 ' simultaneously by the guiding of slide rail; And when the anchor clamps 10/10 ' of pushing arbitrary side or middle brace 30, push action when also can realize both

sides anchor clamps

10 and 10 '.In present embodiment, for preventing the unexpected possibility that will readjust of touching to occur in the process of using, this upper rivet 31 can be a screw, has the effect of location, after adjusting finished angle between the anchor clamps, this upper rivet 31 can be to the brace 30 of contact with it fixing in addition.

Compared to prior art, the utility model is done improvement slightly to existing tweezers, can make the operation of existing manual grafting cable etc. simpler by merging two common tweezers and adding a connecting piece 30, and the position by regulating angle between two anchor clamps 10 and 10 ' and these tweezer points 40 has solved the high and inefficient difficult problem of existing manual difficulty applicable to the grafting task of various electronic devices and components.

Claims

1, a kind of clamping device is applied to flexible print wiring board, makes it be easy to insert in the slot in order to clamping cable etc., it is characterized in that comprising:

Two anchor clamps make the two mutual snapping by the rivet that is arranged in afterbody;

A connecting piece, the one end is fixedly arranged on the middle part of anchor clamps by primary screw, the curved extension of this brace also is sheathed on the outside of another anchor clamps and from its bottom wraparound last anchor clamps, and the place, base angle in catch offers a kerf, when pushing side anchor clamps, the opposite side anchor clamps are finished the action of folder tweezer thereupon moving down under the effect of brace;

Some tweezer points are locked in the end of anchor clamps by some rivets, can be around these rivets rotations;

By said elements, can make the operation of existing manual grafting cable etc. simpler, the position by regulating angle between two anchor clamps and these tweezer points is applicable to the grafting task of various electronic devices and components.

2, clamping device as claimed in claim 1 is characterized in that: these two anchor clamps can be common tweezers form.

3, clamping device as claimed in claim 1 is characterized in that: can depict some scales on this brace, conveniently read the angle between two anchor clamps, so that memory.

4, as claim 1 or 3 described clamping devices, it is characterized in that: this brace also can be shaped on one of two anchor clamps.

5, clamping device as claimed in claim 1 is characterized in that: this catch is located in one of them anchor clamps from the outside, can limit open angle between two anchor clamps.

6, clamping device as claimed in claim 1 is characterized in that: this rivet tweezer point that closely locks makes it be difficult for arbitrarily rotating voluntarily.

7, clamping device as claimed in claim 1 is characterized in that: can establish a slide rail on this brace, this slide rail arises from the through hole that rivet penetrates on the anchor clamps, and ends at the side of another anchor clamps.

8, clamping device as claimed in claim 7 is characterized in that: this brace can weld or be shaped in these another anchor clamps.

9, clamping device as claimed in claim 7 is characterized in that: this rivet can be a screw, with the brace location after regulating.