CN213054413U

CN213054413U - Precision sharp-nose pliers

Info

Publication number: CN213054413U
Application number: CN202021006001.4U
Authority: CN
Inventors: 曹春泉; 孙建新; 刘剑芬; 杜惠宇
Original assignee: Zhangjiagang Jianquan Tools Manufacturing Co ltd
Current assignee: Zhangjiagang Jianquan Tools Manufacturing Co ltd
Priority date: 2020-06-04
Filing date: 2020-06-04
Publication date: 2021-04-27
Anticipated expiration: 2030-06-04

Abstract

The utility model is suitable for a long flat nose pincers technical field provides accurate long flat nose pincers, including the handle body, handle body top fixedly connected with moving part, and moving part top welded connection have a pincers mouth, change mechanism is installed on pincers mouth top, and changes the inside first recess of seting up including pincers mouth of mechanism, the inside threaded connection of first recess has the threaded rod, and the welding of threaded rod top has the long flat nose chuck, install locking mechanical system between threaded rod and the pincers mouth. The utility model discloses in, sharp mouth chuck can be through threaded rod and the first groove connection in the pincers mouth, fixes its sharp mouth chuck at the front end of pincers mouth, can be accurate clip tiny cable, and convenient to detach for the device can switch the chuck according to different situation and use, leads to predetermined first reset spring, can drive the fixture block extrusion and insert logical inslot, prevents that sharp mouth chuck when using, and the threaded rod takes place to rotate, causes the chuck unstable, and the not hard up condition of clamp line takes place.

Description

Precision sharp-nose pliers

Technical Field

The utility model belongs to the technical field of sharp-nosed pliers, especially, relate to accurate sharp-nosed pliers.

Background

The nipper pliers are called mouth repairing pliers, nipper pliers and consist of a nipper tip, a knife edge and a plier handle, the nipper pliers for electricians are generally made of steel, the nipper pliers are one of typical tools applying the lever principle and are operated by the right hand, and when the nipper pliers are used, two handles of the nipper pliers are held to start clamping or shearing.

The existing precise sharp-nose pliers cannot be disassembled at a sharp-nose chuck in the using process, so that the pliers still need to be operated by means of other pliers bodies in operation, are very complicated, and cannot be operated by hands.

SUMMERY OF THE UTILITY MODEL

The utility model provides an accurate sharp-nosed pliers aims at solving current accurate sharp-nosed pliers, and at the in-process that it used, sharp-nosed chuck department can not dismantle for in the operation, still need operate with the help of other pincers bodies, and very loaded down with trivial details, and the device can not take off the problem of hand operation.

The utility model discloses an accurate sharp-nosed plier who realizes like this, including the handle body, handle body top fixedly connected with moving part, and moving part top welded connection have a pincers mouth, change mechanism is installed on pincers mouth top, and changes the inside first recess of seting up including pincers mouth of mechanism, the inside threaded connection of first recess has the threaded rod, and the welding of threaded rod top has sharp-nosed chuck, install locking mechanical system between threaded rod and the pincers mouth, fixed establishment is installed to handle body lower extreme.

Preferably, the pointed mouth chucks are provided with two pointed mouth chucks, and the pointed mouth chucks and the first groove form a detachable structure through a threaded rod.

Preferably, the locking mechanism comprises a second groove formed in one side of the threaded rod, a first return spring is fixedly connected to the inside of the second groove, a clamping block is fixedly connected to the other side of the first return spring, and a through groove is formed in the surface of the clamp mouth.

Preferably, the through groove is movably sleeved with the clamping block, and the clamping block and the second groove form an elastic telescopic structure through a first return spring.

Preferably, the fixing mechanism is internally provided with a support plate welded on one side of the handle body, a rotating shaft is fixedly mounted on one side of the support plate, the other side of the rotating shaft is rotatably connected with a sleeve, a second return spring is fixedly connected inside the sleeve, and a T-shaped rod is fixedly connected on the other side of the second return spring.

Preferably, the T-shaped rod and the sleeve form an elastic telescopic structure through a second return spring, and the sleeve and the support plate form a rotating structure through a rotating shaft.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses in, under the effect of changing the mechanism, sharp mouth chuck can be through threaded rod and the first groove connection in the pincers mouth, fixes its sharp mouth chuck at the front end of pincers mouth, can be accurate clip tiny cable, and convenient to detach for the device can switch the chuck according to different situation and use.

2. The utility model discloses in, under locking mechanical system's effect, lead to predetermined first reset spring, can drive the fixture block extrusion and insert logical inslot, prevent that the tip chuck from taking place to rotate when using, the threaded rod, cause the chuck unstable, the not hard up condition of double-layered line takes place.

3. The utility model discloses in, under fixed establishment's effect, through predetermined second reset spring, can stimulate T type pole and remove in to the sleeve, can stimulate two handles through T type pole and remove in opposite directions, be when the cable is cliied to the pincers mouth, can loosen the hand operation.

Drawings

FIG. 1 is a schematic structural view of a pair of precision long flat nose pliers of the present invention;

FIG. 2 is a schematic side view of the replacing mechanism of the present invention;

FIG. 3 is an enlarged schematic structural view of the position A of the present invention;

fig. 4 is a schematic view of the top view structure of the middle fixing mechanism of the present invention.

In the figure: 1-a handle body; 2-a movable part; 3-clamping a mouth; 4-replacing the mechanism; 401 — a first groove; 402-a threaded rod; 403-sharp nose cartridge; 5-a locking mechanism; 501-a second groove; 502-a first return spring; 503-a fixture block; 504-through slots; 6-a fixing mechanism; 601-a support plate; 602-a rotating shaft; 603-a sleeve; 604-a second return spring; 605-T shaped bar.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-4, the utility model provides a precision sharp-nose pliers, including handle body 1, 1 top fixedly connected with moving part 2 of handle body, and 2 top welded connections of moving part have pincers mouth 3, change mechanism 4 is installed on 3 tops of pincers mouth, and change mechanism 4 inside including the inside first recess 401 of seting up of pincers mouth 3, the inside threaded connection of first recess 401 has threaded rod 402, and the welding of threaded rod 402 top has sharp-nose chuck 403, installs locking mechanical system 5 between threaded rod 402 and the pincers mouth 3, and fixed establishment 6 is installed to 1 lower extreme of handle body.

In this embodiment, the nib holder 403 can be quickly attached to and detached from the forceps nib 3 by the threaded rod 402.

Further, two tip chucks 403 are provided, and the tip chucks 403 constitute a detachable structure with the first groove 401 through the threaded rod 402.

In this embodiment, a thin cable can be clamped by two tip chucks 403.

Further, the locking mechanism 5 includes a second groove 501 formed in one side of the threaded rod 402, a first return spring 502 is fixedly connected to the inside of the second groove 501, a clamping block 503 is fixedly connected to the other side of the first return spring 502, and a through groove 504 is formed in the surface of the clamp nozzle 3.

In the present embodiment, the screw rod 402 can be fixed in the first groove 401 by the latch 503.

Further, the through groove 504 is movably sleeved with the latch 503, and the latch 503 forms an elastic telescopic structure with the second groove 501 through the first return spring 502.

In the present embodiment, the latch 503 is pressed to press the first return spring 502 to retract into the second recess 501.

Further, the inside backup pad 601 that includes handle body 1 one side welded connection of fixed establishment 6, and backup pad 601 one side fixed mounting has axis of rotation 602, and axis of rotation 602 opposite side is rotated and is connected with sleeve 603, and the inside fixedly connected with second reset spring 604 of its sleeve 603, and second reset spring 604 opposite side fixedly connected with T type pole 605.

In this embodiment, the T-bar 605 is pulled by the second return spring 604 to move into the sleeve 603.

Further, the T-shaped rod 605 and the sleeve 603 form an elastic telescopic structure through the second return spring 604, and the sleeve 603 and the support plate 601 form a rotary structure through the rotating shaft 602.

In the present embodiment, the T-shaped bar 605 can tighten both sides of the handle body 1

The utility model discloses a theory of operation and use flow: firstly, according to the actual use situation, if a tiny cable needs to be clamped, the fixture block 503 is manually extruded to enable the fixture block to extrude the first return spring 502 to retract into the second groove 501, then the threaded rod 402 at the bottom end of the sharp-nose chuck 403 is manually sleeved in the first groove 401 formed in the plier-nose 3, then the sharp-nose chuck 403 is manually rotated to enable the threaded rod 402 to rotate and move in the first groove 401, after the threaded rod moves to the specified position, the fixture block 503 is driven to reset and move through the elasticity of the first return spring 502 to be clamped in the through groove 504, the threaded rod 402 is fixed, so that the sharp-nose chuck 403 is fixed at the front end of the plier-nose 3 to accurately clamp the tiny cable, when a worker needs to take off the hand, the sleeve 603 is rotated through the rotating shaft 602 to manually pull the T-shaped rod 605 to enable the T-shaped rod 605 to be attached to the other side of the handle body 1, and through the elasticity characteristic of the second, the T-shaped rod 605 is driven to move towards the sleeve 603, and the two sides of the handle body 1 are tightened, so that the clamp mouth 3 always clamps the cable, and the working principle of the structure is completed.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. Accurate sharp-nosed pliers, including handle body (1), its characterized in that: handle body (1) top fixedly connected with moving part (2), and moving part (2) top welded connection have pincers mouth (3), change mechanism (4) is installed on pincers mouth (3) top, and changes inside first recess (401) of seting up including pincers mouth (3) of mechanism (4), the inside threaded connection of first recess (401) has threaded rod (402), and threaded rod (402) top welding has sharp mouth chuck (403), install locking mechanical system (5) between threaded rod (402) and pincers mouth (3), fixed establishment (6) are installed to handle body (1) lower extreme.

2. The precision sharp nose pliers of claim 1 wherein: the two sharp-nose clamping heads (403) are arranged, and the sharp-nose clamping heads (403) and the first groove (401) form a detachable structure through the threaded rod (402).

3. The precision sharp nose pliers of claim 1 wherein: the locking mechanism (5) is internally provided with a second groove (501) formed in one side of the threaded rod (402), a first return spring (502) is fixedly connected in the second groove (501), a clamping block (503) is fixedly connected to the other side of the first return spring (502), and a through groove (504) is formed in the surface of the clamp nozzle (3).

4. The precision sharp nose pliers of claim 3 wherein: the through groove (504) is movably sleeved with the clamping block (503), and the clamping block (503) and the second groove (501) form an elastic telescopic structure through the first return spring (502).

5. The precision sharp nose pliers of claim 1 wherein: fixed establishment (6) are inside including handle body (1) one side welded connection's backup pad (601), and backup pad (601) one side fixed mounting has axis of rotation (602), axis of rotation (602) opposite side is rotated and is connected with sleeve (603), its inside fixedly connected with second reset spring (604) of sleeve (603), and second reset spring (604) opposite side fixedly connected with T type pole (605).

6. The precision sharp nose pliers of claim 5 wherein: the T-shaped rod (605) and the sleeve (603) form an elastic telescopic structure through the second return spring (604), and the sleeve (603) and the supporting plate (601) form a rotating structure through the rotating shaft (602).