CN200957524Y

CN200957524Y - Assembled tool pincers

Info

Publication number: CN200957524Y
Application number: CN 200620108877
Authority: CN
Inventors: 来关富
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-10-24
Filing date: 2006-10-24
Publication date: 2007-10-10
Anticipated expiration: 2016-10-24

Abstract

The utility model discloses combined tool pliers, which comprises a pliers body and a pliers head. The pliers body is composed of the left pliers and right pliers through a rotary shaft, whose top is provided with a groove I, in which is inserted a connecting ledge I. The pliers head is composed of the left pliers and right pliers through a rotary shaft, whose bottom is provided with an inserting head I corresponding with the groove I. A lengthened rod is arranged between the pliers body and head. The utility model realizes the convenient assembling and disassembling through the linked structure of inserting head and connecting ledge I, thus enhancing the working efficiency; meanwhile, the tool pliers are more safe and solid; with the support of the lengthened rod, the utility model expands the working scope of pliers, thus lifting the utilization of tool pliers.

Description

A kind of collapsible tool pincers

Technical field

The utility model relates to a kind of collapsible tool pincers, relates in particular to the jockey of vice body and binding clip.

Background technology

Pliers has many types, as nipper plier, cutting pliers, diagonal cutting nippers, gripper clamp, cylinder pincers, balance pliers or the like, but the binding clip and the vice body of conventional instrument pincers are one, different binding clips possesses different functions of use, can not realize the multipurpose use, prepares multiple instrument pincers and cause finishing a need of work, increased parking space, increased and carried burden, brought a lot of troubles, also wasted manpower and financial resources simultaneously to operate as normal.

In order to improve the present situation of pincers one usefulness, a lot of insiders have carried out structure of modification and innovation to the instrument pincers, and for example Chinese patent application prospectus CN9291244.x discloses a kind of instrument pincers of realizing a pincers multipurpose function by the replacing jaw.The vice body of this pliers and jaw are splits, the vice body upper end has two cylindrical joint pins, and jaw is made polytype, and each jaw lower end all has a cylindrical groove, joint pin and cylindrical groove are connected, and install a cover locking device additional in the side of the two linking: locking plate and locking pin.This pliers can be changed jaw at any time in to a certain degree, realize multiple jaw multiple use; But there is hidden danger safe in utilization in the draw bail of this pliers, if pulling force is excessive, perhaps becoming flexible appears in locking device, is easy to jaw is pulled out from vice body, can cause serious consequence; This draw bail also exists and changes the loaded down with trivial details problem of head operation simultaneously, original two jaws will be pulled down respectively one by one when promptly changing jaw, and then two required jaws are loaded onto respectively one by one.Therefore adopt this draw bail of above-mentioned replacing jaw, existence is installed, defectives such as disassembling section is loaded down with trivial details, linking intensity deficiency, has hidden danger safe in utilization.

Summary of the invention

The utility model provides a kind of collapsible tool pincers at existing technical problem in the prior art, its main purpose is: this instrument pincers have adopted is convenient to the draw bail installing and dismantle, strengthened the linking intensity of binding clip and vice body, eliminated hidden danger safe in utilization, enlarged the application of instrument pincers, improved the utilization rate of instrument pincers, be used other assemblies and can also play the function that enlarges job area.

For achieving the above object, a kind of collapsible tool pincers that the utility model provides, comprise vice body and binding clip, described vice body is connected through gyroaxis by vice body left side sheet and the right sheet of vice body and forms, described vice body left side sheet and the right sheet of vice body top are provided with groove I, be provided with grafting crosspiece I in the described groove I, described binding clip is connected through gyroaxis by binding clip left side sheet and the right sheet of binding clip and forms, and described binding clip left side sheet and the right sheet of binding clip bottom are provided with the connection-peg I of respective slot I.

As a kind of preferred, also be provided with extension bar between described binding clip and the vice body, described extension bar is connected through gyroaxis by drive link left side sheet and the right sheet of drive link and forms, described drive link left side sheet and the right sheet of drive link top are provided with the groove II of corresponding plug I, be provided with grafting crosspiece II in the described groove II, the bottom is provided with the connection-peg II of respective slot I.

Further, described connection-peg I has through hole I and targeting port I, and the width of described targeting port I is slightly larger than described grafting crosspiece I and grafting crosspiece II.

Further, described connection-peg II has through hole II and targeting port II, and the width of described targeting port II is slightly larger than described grafting crosspiece I and grafting crosspiece II.

Further, when described binding clip was in the installation or removal angle state, the targeting port I of described binding clip left side sheet and the right sheet of binding clip was parallel to each other, and described grafting crosspiece I is corresponding with targeting port I.

Further, when described extension bar was in the installation or removal angle state, described targeting port II was parallel to each other, and described grafting crosspiece II is corresponding with targeting port II.

Further, the side, connection place of the vice body of described vice body left side sheet and the right sheet of vice body is provided with the opening angle adjusting device, and described opening angle adjusting device comprises slide block and lock-screw, and described slide block is fixed on the vice body by lock-screw.

The utility model,, is realized the more convenient installation and removal of binding clip, thereby has been improved operating efficiency greatly to substitute original locking plate and locking pin by adopting connection-peg and grafting crosspiece draw bail owing to adopt technique scheme; The draw bail of connection-peg and grafting crosspiece is added opening angle angle adjusting device simultaneously, also makes the instrument pincers safer, more firm when work; Its excessive binding clip that causes of can not exerting oneself when using breaks away from vice body, and brings potential safety hazard.This pliers can be inner at the untouchable machinery of general purpose tool pincers pincers after cooperating the extension bar use, works in the perhaps narrow and small zone, enlarged the job area of pliers, improved the utilization rate of instrument pincers, for country has saved iron and steel resource.

Description of drawings

Fig. 1 is the structural representation of binding clip of the present utility model;

Fig. 2 is the structural representation of vice body of the present utility model;

Fig. 3 is the left view of Fig. 2;

Fig. 4 is the structural representation of extension bar of the present utility model;

Fig. 5 is the left view of Fig. 4;

Fig. 6 is the scheme of installation of first kind of embodiment of the present utility model;

Fig. 7 is the connection schematic diagram of first kind of embodiment of the present utility model;

Fig. 8 is the scheme of installation of second kind of embodiment of the present utility model;

Fig. 9 is the connection schematic diagram of second kind of embodiment of the present utility model.

The specific embodiment

Further describe below in conjunction with accompanying drawing and embodiment of the present utility model.

Shown in Fig. 2 vice body structural representation, vice body 21 is made up of through movable connection of gyroaxis vice body left side sheet 7 and the right sheet 8 of vice body; The top of vice body left side sheet 7 and the right sheet 8 of vice body respectively is provided with a groove I 13, as shown in Figure 3, is provided with a grafting crosspiece I 12 as can be known in this groove I 13; Grafting crosspiece I 12 just is connected between two groove walls, leaves certain space with bottom land.Grafting crosspiece I 12 cross sections can be circular, oval, perhaps flat.The vice body left side sheet 7 of vice body 21 and the side, connection place of the right sheet 8 of vice body are provided with the opening angle adjusting device, and the opening angle adjusting device comprises slide block 10 and lock-screw 11, and slide block 10 is fixed on the vice body 21 by lock-screw 11.

Shown in Fig. 1 tong head schematic diagram, binding clip 19 is made up of through movable connection of gyroaxis binding clip left side sheet 1 and the right sheet 2 of binding clip; The bottom of binding clip left side sheet 1 and the right sheet 2 of binding clip respectively is provided with a connection-peg I 4 corresponding to vice body 21 groove I 13; Connection-peg I 4 greatly less than groove I 13 correspondences, also have simultaneously through hole I 5 and the targeting port I 6 of corresponding grafting crosspiece I 12 on the connection-peg I 4, and the width of targeting port I 6 is slightly larger than grafting crosspiece I 12.Thereby connection-peg I 4 can insert groove I 13 easily or extracts in groove I 13.

Shown in Fig. 6 scheme of installation, during connection, unclamp the lock-screw 11 that is arranged on vice body left side sheet 7 and one side, right sheet 8 connection places of vice body earlier, and moving behind the slide block 10; Then binding clip 19 and vice body 21 are opened up into setting angle respectively, this moment, through hole I 5 centre-to-centre spacing equated with grafting crosspiece I 12 centre-to-centre spacing, the targeting port I 6 of left and right bottom of binding clip is parallel to each other, and grafting crosspiece I 12 datum levels at left and right top of vice body also are parallel to each other; Therefore, as long as the targeting port I 6 of left and right bottom of binding clip is aimed at grafting crosspiece I 12 datum levels at left and right top of vice body respectively, the connection-peg I 4 of left and right of binding clip taken advantage of a situation respectively insert the groove I 13 of left and right of vice body, after moving slider 10 is adjusted and is used opening angle, tighten lock-screw 11, promptly realized installation process.Dismounting adopts opposite operating process to get final product.

As shown in Figure 7, after setting angle was eliminated, grafting crosspiece I 12 firmly was positioned in the through hole I 5 of connection-peg I 4, and the crosspiece I 12 that pegs graft simultaneously can freely rotate in the through hole I 5 of connection-peg I 4; Because the adjusting device that has adopted slide block 10 and lock-screw 11 to form, guaranteed that the use opening angle is much smaller than opening angle is installed, so vice body 21 and binding clip 19 can not break away from when work mutually, and then after adopting such connection, make that vice body 21 and being connected of binding clip 19 are more convenient, more firm.

Binding clip 19 can have polytype, use needs so that be applicable to different functions, realize the many usefulness of pincers, it can be end cutter nippers binding clip, diagonal cutting nippers binding clip, cutting pliers binding clip, pliers binding clip, nipper plier binding clip, angle jaw tongs binding clip, circle pincers binding clip also can be other instrument pincers binding clip that adopts this draw bail.

Shown in Fig. 4,5, extension bar 20 is made up of through 16 movable connections of drive shaft drive link left side sheet 14 and the right sheet 15 of drive link, left and right top of drive link is respectively equipped with the 4 corresponding groove II 16 with connection-peg I, groove II 16 is provided with grafting crosspiece II 9, the bottom is respectively equipped with the connection-peg II 17 corresponding with groove I 13, is provided with targeting port II 3 and through hole II 18 in the plug II 17.Inner at narrow working environment or other untouchable machinery, by on the novel instrument pincers that provide of this use, installing this extension bar 20 additional, just can be easy to finish the work that conventional instrument pincers can not be finished.Shown in Fig. 8,9, installation process is the same with the connection procedure of vice body 21 with binding clip 19, as long as extension bar 20 is opened up into setting angle, will connect connection-peg I 4 accordingly and insert groove II 16, and connection-peg II 17 inserts groove I 13, has promptly finished fitting operation.So just be equivalent to often add vice body 21, thereby enlarged the job area of pliers, can install a plurality of extension bars 20 in case of necessity additional.

Claims

1, a kind of collapsible tool pincers, comprise vice body (21) and binding clip (19), described vice body (21) is connected through gyroaxis by vice body left side sheet (7) and the right sheet of vice body (8) and forms, it is characterized in that: described vice body left side sheet (7) and the right sheet (8) of vice body top are provided with groove I (13), be provided with grafting crosspiece I (12) in the described groove I (13), described binding clip (19) is connected through gyroaxis by binding clip left side sheet (1) and the right sheet of binding clip (2) and forms, and described binding clip left side sheet (1) and the right sheet of binding clip (2) bottom are provided with the connection-peg I (4) of respective slot I (13).

2, according to the described collapsible tool pincers of claim 1, it is characterized in that: also be provided with extension bar (20) between described binding clip (19) and the vice body (21), described extension bar (20) is connected through gyroaxis by drive link left side sheet (14) and the right sheet of drive link (15) and forms, described drive link left side sheet (14) and the right sheet (15) of drive link top are provided with the groove II (16) of corresponding plug I (4), be provided with grafting crosspiece II (9) in the described groove II (16), the bottom is provided with the connection-peg II (17) of respective slot I (13).

3, collapsible tool pincers according to claim 1, it is characterized in that: described connection-peg I (4) has through hole I (5) and targeting port I (6), and the width of described targeting port I (6) is slightly larger than described grafting crosspiece I (12) and grafting crosspiece II (9).

4, collapsible tool pincers according to claim 2, it is characterized in that: described connection-peg II (17) has through hole II (18) and targeting port II (3), and the width of described targeting port II (3) is slightly larger than described grafting crosspiece I (12) and grafting crosspiece II (9).

5, collapsible tool pincers according to claim 1, it is characterized in that: when described binding clip (19) is in the installation or removal angle state, the targeting port I (6) of described binding clip left side sheet (1) and the right sheet of binding clip (2) is parallel to each other, and described grafting crosspiece I (12) is corresponding with targeting port I (6).

6, collapsible tool pincers according to claim 2, it is characterized in that: when described extension bar (20) was in the installation or removal angle state, described targeting port II (3) was parallel to each other, and described grafting crosspiece II (9) is corresponding with targeting port II (3).

7, according to claim 1 or 2 described collapsible tool pincers, it is characterized in that: the side of described vice body (21) is provided with the opening angle adjusting device, described opening angle adjusting device comprises slide block (10) and lock-screw (11), and described slide block (10) is fixed on vice body (21) side by lock-screw (11).