CN2644120Y

CN2644120Y - Perforating plier with quick-release arrangement capable of fast bit change

Info

Publication number: CN2644120Y
Application number: CN 03270582
Authority: CN
Inventors: 林右强
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-08-19
Filing date: 2003-08-19
Publication date: 2004-09-29
Anticipated expiration: 2013-08-19

Abstract

The utility model discloses punching pliers whose blade can be fast assembled and which is provided with a rapid disassembly structure. The utility model is provided with a pair of pliers handles that can open and close and at least two blade tips. The punching pliers comprise two structures that are rapid to disassemble with each structure provided with an elastic button and with each structure provided with the strand of a fixing part, a buckling part and a control part. The elastic button is fixed at the back side of the pliers mouth by the fixing part and the blade bit crosses the blade bit hole to be clamped and fixed by the buckling part.

Description

Can organize the perforating plier with quick-disassembly structure of tool changing head fast

Technical field

The utility model is relevant with perforating plier, more detailed it, refer to have the perforating plier of quick-disassembly structure especially, this quick-disassembly structure can the simple and easy tool changing head of organizing apace again.

Background technology

Tradition perforating plier structure, as Fig. 1, Fig. 2, comprise the caliper 10 of opening and closing relatively, its jaw portion is that inclusion formula and weldering connect a reinforcing block 11, this reinforcing block 11 has also been attacked screw 111, cut hole cutter 12, chopping block 13, nail catcher anvil piece 14, nail catcher fixture block 15 etc. and be free-standing element (following specification is referred to as cutter head) and be provided with thread 112, on this reinforcing block 11, use for screw lock.

Cut hole cutter 12 and cooperate chopping block 13 to be the performance punching functions, it is to fix a nail catcher in the hole that nail catcher anvil piece 14 cooperates 15 of nail catcher fixture blocks.The setting of screw 111 and thread 112 comparatively bothers the perforating plier processing and manufacturing, and needs rotary cutter repeatedly when changing cutter head, and is consuming time bothersome.And, need free-hand degree of tightness cutter head comparatively suitable, but if cutter head is not screwed really because of the distance of two jaw portions is close, cause punching or during nail catcher cutter be labile state, the processing flaw taking place easily, easilier make screw thread bear improper external force and deform, will influence cutter head and change and fix.

Summary of the invention

The purpose of this utility model is that improvement conventional threads technology makes that perforating plier changes that cutter head is time-consuming, effort, cutter head are difficult for fastening, easy generation punching or nail catcher processing flaw, screw thread easily bear improper external force and problems such as distortion.

For achieving the above object, the technical solution of the utility model is: a kind of perforating plier with quick-disassembly structure that can organize the tool changing head fast, this perforating plier has the caliper of a pair of opening and closing relatively and the cutter head of several tool different sizes and function, this perforating plier has two quick-disassembly structures, and each quick-disassembly structure comprises:

One elasticity button, be that metal elongate body one bending forms, position in contiguous bending forms the fixed part that elongate body is parallel to each other, and continues the buckling parts that this fixed part then oppositely extends out for elongate body, continue this buckling parts again and then be one and vertically extending control part;

One button hole is located at the jaw portion of this caliper, and this elasticity button is fixed in this button hole with its fixed part for a retaining element and is positioned at the phase back side of this jaw;

The jaw portion of this caliper, the position corresponding with the buckling parts of this elasticity button are located in one cutter head hole;

One is located at the fixed part of cutter head, and ring is established a catching groove on this fixed part; This fixed part is established in this button hole, and this elasticity button is snapped in this catching groove with buckling parts, and this cutter head is fixed in jaw portion; The footpath of this screwdriver head fixing part is wide less than this operate portions, makes two intersections form a stop surface.

Because of adopting technique scheme, the utlity model has following progressive effect:

The utility model utilizes this quick-disassembly structure, and it is more simple and easy, rapid to make perforating plier change cutter head.Cutter head is fixed in elasticity to be smashed, punching is carried out in the relative clamping of caliper or nail catcher adds man-hour, the stopper section of cutter head can be resisted against jaw portion wall really and obtain stable support, and cutter head can be carried out the action of punching or nail catcher reposefully, and the probability of flaw or error is significantly reduced.

Description of drawings

Fig. 1: the three-dimensional exploded view of traditional perforating plier and nail catcher anvil piece, nail catcher fixture block.

Fig. 2: traditional perforating plier and the combination appearance figure of cutting hole cutter, brill plate.

Fig. 3 A: the quick-disassembly structure first embodiment three-dimensional exploded view of the utility model perforating plier.

Fig. 3 B: the combination appearance figure of being painted according to Fig. 3 A.

Fig. 4: the side view of arrow 4 indications among Fig. 3 B.

Fig. 5 A: the partial sectional view in 5A-5A cross section among Fig. 3 B.

Fig. 5 B: the action schematic diagram of being painted according to Fig. 5 A.

Fig. 6 A: the side view of the utility model cutter head-chopping block.

Fig. 6 B: the side view of the utility model cutter head-Qie hole cutter.

Fig. 7 A: the side view of the utility model cutter head-nail catcher anvil piece.

Fig. 7 B: the side view of the utility model cutter head-nail catcher fixture block.

Fig. 8: the three-dimensional exploded view of the utility model second embodiment.

Fig. 9 A: the side view of Fig. 8 arrow 9A indication.

Fig. 9 B: the action schematic diagram of being painted according to Fig. 9 A.

The specific embodiment

A kind of perforating plier that can organize the tool changing head fast of the utility model with quick-disassembly structure, this perforating plier intersects with two

pincers handles

21,22 wears pivot with a pivot 23, on this pivot 23 and wear a torsionspring 24, two spring pin of this spring resist respectively in two pincers handles 21,22 inboards, can be held by user's application of force with control caliper 20 and close or bullet is opened.This perforating plier cooperates the cutter head of several tool different sizes and function, this cutter head for example the chopping block 301 shown in Fig. 6 A, Fig. 6 B, Fig. 7 A, Fig. 7 B, cut hole cutter 302, nail catcher anvil piece 303, nail catcher fixture block 304.This perforating plier has a quick-disassembly structure, and this quick-disassembly structure comprises:

One elasticity button 40, as Fig. 3 A～Fig. 5 B, be that fine strip shape metal one bending forms, position in contiguous bending forms the fixed part 41 that slice is parallel to each other, continue 41 buckling parts that oppositely extend out for slice 42 of this fixed part, continue 42 of this buckling parts again and be one and vertically extending control part 43, this control part 43 also has one to curl and be sphaerocepharous terminal 431;

One button hole 50, as Fig. 3 A, be located at the jaw portion of this caliper 20, this elasticity button 40 is fixed in this button hole 50 with its fixed part 41 for a retaining element 44 and is positioned at the phase back side of two jaws, this control part 43 extends towards the open end of jaw portion, and its end 431 protrudes from this jaw portion;

The corresponding position of buckling parts 42 of this jaw portion and elasticity button 40 as Fig. 3 A, is located in one cutter head hole 60;

This cutter head, for example the chopping block 301 shown in Fig. 6 A, Fig. 6 B, Fig. 7 A, Fig. 7 B, cut hole cutter 302, nail catcher anvil piece 303, nail catcher fixture block 304, have an operate portions 31 and a fixed part 32, the footpath of this fixed part 32 is wide less than this operate portions 31, make two intersections form a stop surface 33, ring is established a catching groove 34 on this fixed part 32, and the corner, open end is made as the lead angle 341 on inclined-plane; This cutter head is established in this cutter head hole 60 with fixed part 32 by the opposite face of jaw portion, utilize this lead angle 341 to make fixed part 32 can successfully enter and strut elasticity button 40, this elasticity button 40 is embedded in this catching groove 34 with buckling parts 42, in view of the above this cutter head is fixed in jaw portion (as Fig. 4); This cutter head of pine oil then is butted on the end 431 of elasticity button 40 with finger, little application of force pulls open this control part 43, buckling parts 42 is extended out and unclamps the catching groove 34 of this cutter head, can take out this cutter head.

As Fig. 8, Fig. 9 A, Fig. 9 B, the control part 43 ' of this elasticity button 40 also can be cross-like, then to point the end 431 of this elasticity button 40 of relative kneading, buckling parts 42 is extended out and unclamps the catching groove 34 of this cutter head during this cutter head of pine oil.

As Fig. 3 A, Fig. 3 B, perforating plier of the present utility model also is provided with a buckle structure that makes the caliper closed orientation, this buckle structure comprises a U-shaped and colludes 71, and pivot is in the aperture 76 of a pincers handle wherein versatilely for its two open hooks 72, and making U-shaped collude 71 can swing between two pincers handles; Relative position of another pincers handle is established a wall and is colluded 73, colludes 71 blind end 74 for this U-shaped and colludes attachedly on it, makes the caliper closed orientation.Otherwise, make blind end 74 break away from this wall and collude 73, but these caliper elasticity opening and closing, for prevent U-shaped collude 71 between two pincers handles swing influence caliper and operates, the pincers handle sidewall of adjacent this two hook 72 is respectively established a salient point 75, this U-shaped colludes 71 and can up be pulled and stride across this salient point 75 (as Fig. 5 B), makes salient point 75 block U-shapeds collude 71, prevents that U-shaped from colluding 71 sagging rocking.

The utility model utilizes this quick-disassembly structure, and it is more simple and easy, rapid to make perforating plier change cutter head.Cutter head can stably be fixed in the elasticity button 40, caliper is carried out punching or nail catcher adds man-hour, the strength of the relative clamping of caliper, can make the stopper section 33 of cutter head more stably be resisted against jaw portion wall, obtain stable support, cutter head can be carried out the action of punching or nail catcher reposefully, and the probability of flaw or error is significantly reduced.

Though the utility model is to do explanation with a most preferred embodiment, those skilled in the art can make various multi-form changes not breaking away under the utility model spirit and the category.Above illustrated embodiment is only in order to explanation the utility model, and is non-in order to limit scope of the present utility model.Such as do not disobey various modifications or the variation that the utility model spirit is engaged in, all belong to the scope of the utility model patent protection.

Claims

1, a kind of perforating plier that can organize the tool changing head fast with quick-disassembly structure, this perforating plier has the pincers handle (21) (22) of a pair of opening and closing relatively and at least two cutter heads (301) (302), (303) (304), this perforating plier has two quick-disassembly structures, it is characterized in that each quick-disassembly structure comprises:

One elasticity button (40), slice for the one bending, position in contiguous bending forms the fixed part (41) that slice is parallel to each other, and continues the buckling parts (42) that this fixed part (41) then oppositely extends out for slice, continue this buckling parts (42) again and then be one and vertically extending control part (43);

One button hole (50) is located at the jaw portion of this caliper, and this elasticity button (40) is fixed in the back side of jaw for a retaining element (44) passes this button hole (50) with its fixed part (41);

The jaw portion of this caliper is located at, with the corresponding position of buckling parts (42) of this elasticity button (40) in one cutter head hole (60);

One is located at the fixed part (32) of cutter head, and this fixed part (32) is gone up ring and established a catching groove (34); This fixed part (32) is established in this cutter head hole (60), and this elasticity button (40) is embedded in this catching groove (34) with buckling parts (42), and this cutter head is fixed in jaw portion.

2, the perforating plier with quick-disassembly structure that can organize the tool changing head fast as claimed in claim 1, it is characterized in that: the slice of this control part (43) is parallel shape.

3, the perforating plier with quick-disassembly structure that can organize the tool changing head fast as claimed in claim 2 is characterized in that: this control part (43) has a curling sphaerocepharous end (431) that is.

4, the perforating plier with quick-disassembly structure that can organize the tool changing head fast as claimed in claim 3 is characterized in that: the control part (43) of this elasticity button (40) extends and protrudes from this jaw portion towards the open edge of jaw portion.

5, the perforating plier with quick-disassembly structure that can organize the tool changing head fast as claimed in claim 1, it is characterized in that: the slice of this control part (43 ') is cross-shaped.

6, the perforating plier with quick-disassembly structure that can organize the tool changing head fast as claimed in claim 5 is characterized in that: this control part (43 ') has a curling sphaerocepharous end (431) that is.

7, the perforating plier with quick-disassembly structure that can organize the tool changing head fast as claimed in claim 6 is characterized in that: the control part (43 ') of this elasticity button (40) extends and protrudes from this jaw portion towards the open edge of jaw portion.

8, the perforating plier with quick-disassembly structure that can organize the tool changing head fast as claimed in claim 1 is characterized in that: the corner of the fixed part of this cutter head (32) open end is the lead angle (341) of inclined plane shape.

9, the perforating plier that can organize the tool changing head fast as claimed in claim 1 with quick-disassembly structure, it is characterized in that: the footpath of this cutter head (301) (302), (303) (304) fixed parts (32) is wide less than its operate portions (31), makes two intersections form a stop surface (33).