Flexible electric circuit board adhesive tape moulding bending mechanism
Technical field
The present invention relates to a kind of bending mechanism, refer in particular to a kind of flexible electric circuit board adhesive tape moulding bending mechanism.
Background technology
Flexible electric circuit board is claimed flexible circuit board or adagio again, is to be base material with mylar or polyimides, has height reliability, the printed circuit of excellent flexibility through being etched in form on the Copper Foil that circuit processes a kind of.This kind circuit board is bending, folding arbitrarily, and in light weight, volume is little, and thermal diffusivity is good, and is easy for installation, broken through traditional interconnection technique notion.At present, flexible electric circuit board has obtained in fields such as space flight, military affairs, mobile communication, laptop computer, computer peripheral equipment, digital cameras using very widely.
At present, have rebound phenomenon after the softer adagio bending, dead folding damages adagio again, and bending is uncontrollable.
Summary of the invention
The object of the invention is to provide a kind of flexible electric circuit board adhesive tape moulding bending mechanism reasonable in design.
In order to reach this purpose, technical solution of the present invention is: comprise lower bolster, be fixed on first line slideway and second line slideway on the lower bolster; Be located at first isometry block and second isometry block on the slide block, what be attached thereto is cope match-plate pattern, and the cope match-plate pattern rear side is provided with cylinder; Link to each other with cope match-plate pattern through " T " shape piece, cope match-plate pattern has four to wait Gao Zhu, and what be attached thereto is air cylinder fixed plate; The piston rod of first cylinder and second cylinder is connected with second module with first module through " T " shape connector; The counterdie module is fixed in the lower bolster chamber, and the cope match-plate pattern rear end is provided with first cylinder and second cylinder, plays the effect of accurate limiting.
Wherein, the processing of spacing employing first cylinder of said cope match-plate pattern and second cylinder is once accomplished.
Be provided with first hydraulic bjuffer and second hydraulic bjuffer at above-mentioned cope match-plate pattern afterbody, be equipped with the 3rd hydraulic bjuffer and the 4th hydraulic bjuffer, alleviated the bump of matched moulds at the cope match-plate pattern afterbody.
Adopt post such as height such as circle grade to be connected between said air cylinder fixed plate and the cope match-plate pattern.
Said first module and the second module afterbody all have a step protruding, play spacing effect.
Said first module and counterdie module inclined-plane root have been established cylindrical adhesive tape, have improved the bending effect.
Said cylindrical adhesive tape is replaceable to satisfy different bending effects.
Advantages such as that the present invention has is easy for installation, volume is little, machining accuracy is high, stable, low price are suitable for the processing of flexible electric circuit board, have realized the bending automation of flexible electric circuit board.
Description of drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a plan structure sketch map of the present invention.
Fig. 3 is a backsight structural representation of the present invention.
Fig. 4 is a partial structurtes sketch map of the present invention.
Fig. 5 is flexible electric circuit board sketch map after bending of the present invention.
Among the figure:
1, first isometry block; 2, first line slideway; 3, first cylinder; 4, air cylinder fixed plate; 5, first hydraulic bjuffer; 6, cylinder; 7, " T " shape piece; 8, Gao Zhu such as; 9, " T " shape connector; 10, cope match-plate pattern; 11, lower bolster; 12, first module; 13, second module; 14, first cylinder; 15, cylindrical adhesive tape; 16, flexible electric circuit board; 17, counterdie module; 18, second isometry block; 19, second cylinder; 20, second line slideway; 21, second hydraulic bjuffer; 22, the 3rd hydraulic bjuffer; 23, the 4th hydraulic bjuffer; 24, second cylinder; 25, step is protruding.
Embodiment
Below in conjunction with accompanying drawing and embodiment the present invention is described further.
Shown in Fig. 1 ~ 5, the present invention includes lower bolster 11, be fixed on first line slideway 2 and second line slideway 20 on the lower bolster 11; Be located at first isometry block 1 and second isometry block 18 on the slide block; What be attached thereto is cope match-plate pattern 10, and cope match-plate pattern 10 rear sides are provided with cylinder 6, links to each other with cope match-plate pattern 10 through " T " shape piece 7; Cope match-plate pattern 10 has high posts 8 such as four; What be attached thereto is that the piston rod of air cylinder fixed plate 4, the first cylinders 3 and second cylinder 19 is connected with second module 13 with first module 12 through " T " shape connector 9, and counterdie module 17 is fixed in lower bolster 11 chambeies; Cope match-plate pattern 10 rear ends are provided with first cylinder 14 and second cylinder 24, play the effect of accurate limiting.
Wherein, said cope match-plate pattern 10 spacing employing first cylinders 14 and 24 processing of second cylinder are once accomplished.
Adopt post such as height such as circle grade 8 to be connected between said air cylinder fixed plate 4 and the cope match-plate pattern 10.
Said first module 12 and second module, 13 afterbodys all have step convexity 25, play spacing effect.
Said first module 12 and counterdie module 17 inclined-plane roots have been established cylindrical adhesive tape 15, have improved the bending effect.
Be provided with first hydraulic bjuffer 5 and second hydraulic bjuffer 21 like Fig. 2 at above-mentioned cope match-plate pattern 10 afterbodys, be equipped with the 3rd hydraulic bjuffer 22 and the 4th hydraulic bjuffer 23, alleviated the bump of matched moulds at cope match-plate pattern 10 afterbodys.
As shown in Figure 4, said cylindrical adhesive tape 15 is replaceable to satisfy different bending effects.
Working method of the present invention is: flexible electric circuit board 16 is placed on the lower bolster 11, and cope match-plate pattern 10 steady matched moulds under the effect of cylinder 6 are after first circle, 14 and second cylinder 24 is spacing, under the effect of first cylinder 3; First module 12 moves downward, and under the effect of second cylinder 19, second module 13 moves upward, after some seconds; Second module 13 resets, and first module 12 resets, and cope match-plate pattern 10 resets; Take off flexible electric circuit board 16, curve bending, as shown in Figure 5.