The flexible circuit board positioning tool
Technical field
The present invention relates to a kind of positioning tool of flexible circuit board.
Background technology
Flexible circuit board itself is soft, the flexible circuit board that must the guarantee monolithic flow process that under more smooth situation, fulfils assignment, to guarantee product quality, usually the practice that adopts all is that flexible circuit board is fixed on the flexible circuit board support plate, guarantee flexible circuit board more smooth carry out the subsequent job flow process.For accurately with flexible circuit board according to the fixed-site of correspondence on the support plate of correspondence, location hole is set on flexible circuit board usually, do corresponding positioning tool, use pilot pin location (as Fig. 4,5 and 6).Each flexible circuit board all needs the supporting a positioning tool of doing, and determines the correspondence position of flexible circuit board and support plate with the pilot pin on this positioning tool.Again flexible circuit board is fixed on the support plate, finishes positioning process.The shortcoming of this method is the corresponding a positioning tool of a flexible circuit board, cause positioning tool quantity many, and it is bigger to take memory space, the accuracy of the location in the time of will guaranteeing to be fixed to flexible circuit board on the support plate in addition, positioning tool is higher to requirement on machining accuracy, and its processing cost is relatively also higher.
Summary of the invention
Technical problem to be solved by this invention is to overcome defective of the prior art, provides a kind of precision height, cost is low, versatility good, take the little flexible circuit board positioning tool of memory space.
For solving the problems of the technologies described above, the invention provides a kind of flexible circuit board positioning tool, it is characterized in that, comprise that one is provided with general positioning base and two spacers that are a group in pilot pin and/or hole, described spacer is provided with the location hole that matches with described pilot pin and/or hole, wherein, a slice spacer is the flexible circuit board spacer of location flexible circuit board, and another sheet spacer is the support plate spacer of location support plate.
Every group of spacer respectively with the shape respective production of its flexible circuit board that will locate, support plate.
Described flexible circuit board, support plate are by angle on the described spacer or location, limit.
Described spacer is a stainless steel substrates.
Described spacer is provided with the information explanation of the expression spacer scope of application.
Described spacer adopts etching method to make.
Etching has numbering, model information on the described spacer.
Beneficial effect of the present invention: only need the stainless steel substrates of doing the location according to the external form and the support plate of each flexible circuit board, and positioning base is general, when changing machine at every turn, only needs to change a corresponding stainless steel substrates and gets final product.The higher stainless steel substrates of etching accuracy is easier than the former location of machining frock, and cost is lower, does the used cost of the stainless steel substrates of two location less than half of former whole positioning tool.In addition, corresponding numbering reaches suitable machine etc. in the etching simultaneously in the above of etching stainless steel substrates, does not need frock to be numbered in addition again and label.The memory space that frock takies is smaller, makes things convenient for storage administration.
Description of drawings
Fig. 1 is the preferred general positioning base schematic diagram of the present invention;
Fig. 2 is the flexible circuit board spacer schematic diagram in one group of spacer wherein;
Fig. 3 is the support plate spacer schematic diagram that cooperates with Fig. 2;
Fig. 4 is a kind of positioning tool of the prior art;
Fig. 5 is the flexible circuit board of Fig. 4 positioning tool location;
Fig. 6 is the support plate that cooperates with flexible circuit board among Fig. 5.
Among the figure, 1, general positioning base; 2, flexible circuit board spacer; 3, support plate spacer; 4, flexible circuit board; 5, support plate; 6, screwed hole; 7, location hole; 8, numbering, model information.
Embodiment
Below in conjunction with accompanying drawing the present invention is further described.Following examples only are used for technical scheme of the present invention more clearly is described, and can not limit protection scope of the present invention with this.
As Fig. 1, Fig. 2, shown in Figure 3, be the preferred a kind of execution mode of flexible circuit board positioning tool of the present invention, a cover frock comprises the spacer of a general positioning base 1 and some groups, every group of spacer comprises two stainless spacers.The difformity of Ding Wei flexible circuit board 4, support plate 5 and model design as required, the corresponding one group of spacer of making, pilot pin on the general positioning base 1 can cooperate with the location hole 7 on the spacer, hole on the general positioning base 1 is preferably screwed hole 6, spacer is provided with the location hole 7 that matches with screwed hole 6 on the general positioning base 1, can connect by securing member, a slice spacer is the flexible circuit board spacer 2 of location flexible circuit board 4, and another sheet spacer is the support plate spacer 3 of location support plate 5.
Spacer adopts etching method to make, the precision height, and etching numbering, model information 8 make things convenient for storage administration on the simultaneously all right spacer.
General positioning base 1 can cooperate with many groups spacer, Ding Wei flexible circuit board 4, support plate 5 are selected one group of suitable spacer as required, cooperate general positioning base 1 to position again, reach with flexible circuit board 4 and support plate 5 pinpoint purposes the accuracy of the location when guaranteeing to be fixed to flexible circuit board 4 on the support plate 5.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the technology of the present invention principle; can also make some improvement and distortion, these improvement and distortion also should be considered as protection scope of the present invention.