CN102198672A

CN102198672A - Punching pliers

Info

Publication number: CN102198672A
Application number: CN2011101117714A
Authority: CN
Inventors: 陈烁
Original assignee: Individual
Current assignee: Individual
Priority date: 2011-04-20
Filing date: 2011-04-20
Publication date: 2011-09-28

Abstract

The invention discloses a pair of punching pliers, belonging to the field of tools. The punching pliers can manually punch holes on thin plate materials more conveniently at any time. The technical scheme of the invention is implemented as follows: the punching pliers comprise handles and a pliers shaft, other ends of the punching pliers corresponding to one end of each handle are respectively a right pliers arm and a left pliers arm, a longitudinal compression shaft hole is formed nearby an end socket of the right pliers arm, simultaneously, the right pliers arm is Y-shaped in a right view, and the left pliers arm is also Y-shaped in a front view, wherein a right part of the punching pliers is compression bar arm provided with a compression bar hole, a left part of the punching pliers is a compression port arm provided with a compression port, and the compression port and the compression bar hole are same in diameter and center; one end of a round bar of which diameter is a little bit smaller than that of the compression bar is provided with a sharp point of knife while the other end of the round bar is provided with a radial through hole and penetrates into the compression shaft to form the compression bar, the compression bar penetrates into the compression bar and the compression shaft penetrates into the compression shaft hole; and two sliding chutes of which notches are opposite are longitudinally formed at inner sides of the two handles, and an end socket of a spring, namely a telescopic spring, is embedded into each sliding chute.

Description

Perforating plier

Technical field:

The invention belongs to instrument apparatus field, specifically be meant perforating plier.

Background technology:

In the construction operation operation of many reality, particularly process flow chart in the connection of sheet metal, specifically be meant on framing component in the company's of subsides thin plate, the interim operations such as place corral separation, often need mainly to be colored iron plate with sheet iron by the hole wear its edges of boards connects, riveting is linked up, and so slim plate is by the obviously also bad operation of electric drill punching, therefore is sought after developing a kind ofly can simple and convenient operation just can processing a kind of pliers that portals on thin plate.

Summary of the invention:

Purpose of the present invention is the new technical scheme that a kind of pliers is provided, and it can satisfy above-mentioned needs preferably.

Technical scheme of the present invention is achieved in that it comprises handle, pincers axle, and the other end corresponding with handle one end is right clamp arm, left clamp arm; Be processed with near the right clamp arm termination and be last item hole longitudinally, the right side of right clamp arm is looked effect and is fork-shaped simultaneously; Left clamp arm is faced and also is fork-shaped, and wherein the right side is divided into the depression bar arm that is processed with strut kong, and left part is to be processed with the pressure mouth arm of pressing mouth, presses mouth and strut kong concentric with the footpath; One compares with aforesaid strut kong diameter that smaller round bar processes sharp-pointed blade tip at the one end, the other end is processed with through hole radially and penetrates last item and becomes depression bar, and depression bar penetrates that last item then penetrates in the last item hole in the strut kong; Vertically be processed with two chutes that notch is relative in two handle inboards, inlay the termination that a spring is a Telescopic spring in the chute.

The invention has the beneficial effects as follows and can punch thin plate is manual, simple and convenient.

Description of drawings:

Fig. 1 is a perforating plier front half sectional view.

Fig. 2 is the rounding state view of perforating plier.

Fig. 3 is depression bar, a last item view wherein.

Fig. 4 is the right side view (part) of right clamp arm.

Fig. 5 is the chute sectional elevation.

Among each figure, 1 is left clamp arm, and 2 is to press a mouthful arm, and 3 is to press mouth, and 4 are the material mouth, and 5 is the depression bar arm, and 6 is strut kong, and 7 is the last item hole, and 8 is right clamp arm, and 9 for clamping axle, and 10 is Telescopic spring, and 11 is chute, and 12 is handle, and 13 is depression bar, and 14 is last item.

The specific embodiment:

Below in conjunction with accompanying drawing the design is briefly illustrated.

The handle 12 of the design's pliers, the handle of pincers axle 9 and common steel wire pliers commonly used, the pincers axle is close, easy to operate during just for concrete operation, the design has set up between two handles, and can to make the automatically open compression spring of handle be Telescopic spring 10, simultaneously, be swallow-tailed chute 11 in two handle inboards along handle medial surface processing the preceding paragraph cross section, as Fig. 1, shown in Figure 5, the upper end of chute 11 is near the upper end of handle, the lower end of chute is to the middle section position place of handle, termination, the two ends spring coil of Telescopic spring 10 embeds in the chute 11, Telescopic spring can be in the actuating lower edge of the hand chute up and down termination that moves up and down, when arriving the upper end of chute as shown in Figure 1, because what the physical slot of two handles leaned on is very near herein, the elasticity of elongation power that Telescopic spring 10 can have been given play to about trend herein keeps an open power to two handles, also promptly allows the workpiece of the other end of handle keep the state of dehiscing to advance feeding mouth to make things convenient for thin plate; When Telescopic spring arrives the lower end of chute, because what the physical slot of two handles leaned on is far away herein, Telescopic spring can have been given play to the shrinkage tensions in the middle of the trend herein, and then can draw two handles in this moment, so that deposit, promptly Telescopic spring 10 possesses two functions that make pliers opening and gathering; The other end corresponding with handle one end is right clamp arm 8, left clamp arm 1, is processed with to be microscler longitudinally through hole last item hole 7 to hold last item 14 near the right clamp arm termination, and the right side of while right clamp arm is looked effect and is fork-shaped to hold depression bar 13 in the centre, as shown in Figure 4; Left clamp arm 1 is faced and also is fork-shaped, and wherein the right side is divided into the depression bar arm 5 that is processed with transverse circular strut kong 6, and left part is to be processed with the pressure mouth arm 2 of pressing mouth 3, presses mouth 3 and strut kong 6 concentric with the footpath, presses the prong between a mouth arm, the depression bar arm to be material mouth 4; One compares smaller round bar with aforesaid strut kong diameter processes sharp-pointed blade tip at the one end, the other end is processed with through hole radially and can penetrates 14 one-tenth depression bars of last item 13, as shown in Figure 3, with depression bar 13 lower ends is that the blade tip end penetrates the last item 14 and combination of depression bar last item is firm in right-to-left penetrates strut kong 6 and in the radial direction through hole in the top, simultaneously last item 14 is also by last item hole 7 and place in it, as Fig. 1, shown in Figure 4, like this, holding fixed handle 12 relies on middle, then left and right sides tong arm can be close synchronously, right clamp arm 8 can be by last item hole 7, last item 14 drive press to left in the strut kong 6 of depression bars 13 on depression bar arm 5 over against pressure mouth arm 2 on pressure mouth 3, thin plate material in the material mouthfuls 4 just can die cut goes out connecting hole with pressing mouthfuls 3 acting in conjunction by the blade tip end of depression bar 13, because the movement locus of tong arm is one section circular arc, it is rectilinear motion that the motion of depression bar in strut kong then requires, the difference of this concrete forms of motion is that coordinate in last item hole 7 by the elongated hole on the right clamp arm, the transmission operating pressure that the last item during work in the last item hole can up and down reciprocatingly slide and coordinate; Finish that the elastic elongation power of Telescopic spring 10 can strut handle automatically after the power of holding is unclamped after the punching press, also promptly allow the depression bar return in order to punching press next time, finishing using when preparing to pack up instrument then, the actuating Telescopic spring moves to the lower end along chute, pliers then can draw in conveniently to deposit, as shown in Figure 2 fully.

Claims

1. perforating plier, it comprises handle, pincers axle, it is characterized in that the other end corresponding with handle one end is right clamp arm, left clamp arm, near the right clamp arm termination, be processed with and be last item hole longitudinally, the right side of while right clamp arm is looked effect and is fork-shaped, and left clamp arm is faced and also is fork-shaped, and wherein the right side is divided into the depression bar arm that is processed with strut kong, left part is to be processed with the pressure mouth arm of pressing mouth, presses mouth and strut kong concentric with the footpath; One compares with aforesaid strut kong diameter that smaller round bar processes sharp-pointed blade tip at the one end, the other end is processed with through hole radially and penetrates last item and becomes depression bar, and depression bar penetrates that last item then penetrates in the last item hole in the strut kong; Vertically be processed with two chutes that notch is relative in two handle inboards, inlay the termination that a spring is a Telescopic spring in the chute.