CN214054934U

CN214054934U - Pliers with replaceable cutting edge

Info

Publication number: CN214054934U
Application number: CN202022086917.1U
Authority: CN
Inventors: 朱亚勇
Original assignee: Zhangjiagang Wald Tool Manufacturing Co ltd
Current assignee: Zhangjiagang Wald Tool Manufacturing Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-08-27
Anticipated expiration: 2030-09-22

Abstract

The utility model belongs to the technical field of pliers, in particular to a pliers with replaceable cutting edges, aiming at the problem that the prior pliers is wasted because the prior pliers only has a fixed pair of cutting edges and the whole pliers is required to be replaced when the pair of cutting edges are damaged, the proposal is provided that the pliers comprises a main pliers body and an auxiliary pliers body, wherein the main pliers body is rotationally connected with the auxiliary pliers body, the main pliers body comprises a main pliers head and a main pliers handle, the main pliers head and the main pliers handle are integrally formed, the auxiliary pliers body comprises an auxiliary pliers head and an auxiliary pliers handle, the auxiliary pliers head and the auxiliary pliers handle are integrally formed, the main pliers head and the auxiliary pliers head are respectively provided with a first mounting groove, and the main pliers head and the auxiliary pliers head are respectively provided with a second mounting groove communicated with the two first mounting grooves, the pliers of the utility model can conveniently disassemble and install cutting edge elements, and when the cutting edges are damaged, the whole pliers is not required to be replaced, the cutting edge element can be replaced conveniently, and the use is convenient and resource is saved.

Description

Pliers with replaceable cutting edge

Technical Field

The utility model relates to a pliers technical field especially relates to a pliers of removable blade.

Background

Pliers are hand tools used for clamping and fixing a processing workpiece or twisting, bending and shearing a metal wire. The pliers are V-shaped and generally comprise a handle, a pliers head and a cutting edge. The pliers are generally made of carbon structural steel, and are firstly forged and rolled into a pliers blank shape, then subjected to metal cutting processing such as grinding, milling, polishing and the like, and finally subjected to heat treatment;

however, the existing pliers only have a pair of fixed cutting edges, and when the pair of cutting edges are damaged, the whole pliers must be replaced, which causes waste.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior pliers have only a pair of fixed cutting edges, when the pair of cutting edges are damaged, the whole pliers must be replaced, thus causing the waste defect, and providing the pliers with replaceable cutting edges.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a pliers of removable blade, includes main pincers body and vice pincers body, and main pincers body rotates with vice pincers body to be connected, and main pincers body includes main binding clip and main pincers handle, main binding clip and main pincers handle integrated into one piece, and vice pincers body includes vice binding clip and vice pincers handle, vice binding clip and vice pincers handle integrated into one piece, all seted up first mounting groove on main binding clip and the vice binding clip, and all seted up the second mounting groove of putting through with two first mounting grooves on main binding clip and the vice binding clip, two first mounting grooves respectively with correspond the second mounting inslot all be provided with blade component, two slides have all been seted up to one side of main binding clip and vice binding clip, equal slidable mounting has the slip button in four slides.

Preferably, the cutting edge element comprises a top plate, a fixed block, a cutting edge and four wedge-shaped latches, the top plate is fixedly connected with the top of the fixed block, the cutting edge is fixedly connected with the bottom of the fixed block, the four wedge-shaped latches are respectively and fixedly connected with two sides of the fixed block in a pairwise mode, the top plate is matched with the fixed block through a first mounting groove, the cutting edge is matched with a second mounting groove, the fixed block is embedded with the first mounting groove, and the cutting edge is embedded with the second mounting groove.

Preferably, the sliding grooves are formed in the inner walls of the two sides of the two first mounting grooves, the latch rectangular rods are slidably mounted in the four sliding grooves, one ends of the four sliding buttons extend into the four sliding grooves respectively and are fixedly connected with the four latch rectangular rods, and the sliding buttons can drive the latch rectangular rods to move.

Preferably, the one end of two first springs of equal fixedly connected with on the inner wall of one side of four sliding tray, two liang of a set of other ends of eight first springs respectively with one side fixed connection of four latch rectangle poles, first spring can drive latch rectangle pole and reset.

Preferably, the bottom inner wall of two first mounting grooves is fixedly connected with one end of two second springs, the other end of each of the four second springs is fixedly connected with an extrusion plate, two groups of the four extrusion plates are matched with the two fixing blocks respectively, and the second springs can transmit reaction force to the extrusion plates.

Compared with the prior art, the utility model has the advantages of:

(1) according to the scheme, the first spring is matched with the latch rectangular rod, and the latch rectangular rod is matched with the wedge-shaped latch, so that the fixing block is convenient to install in the first installation groove, and the purpose of firm installation and fixation is achieved by embedding the plurality of wedge-shaped latches with the latch rectangular rod;

(2) according to the scheme, the second spring and the extrusion block are matched with the fixed block, and the sliding button is matched with the latch rectangular rod, so that the sliding button is pulled in the opposite direction to enable the cutting edge element to be automatically popped out of the first mounting groove and the second mounting groove, and the cutting edge element is convenient to detach and mount, firm in mounting and fixing and convenient to use;

the utility model discloses a pliers can be convenient dismantle the blade component and install, when the blade damaged, need not to change whole pliers, can be convenient change the blade component can, use convenient and resources are saved.

Drawings

Fig. 1 is a schematic front view of a pair of pliers with replaceable cutting edges according to the present invention;

fig. 2 is a schematic rear view of a pair of pliers with replaceable cutting edges according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 2 of the pliers with replaceable cutting edges according to the present invention;

fig. 4 is an enlarged schematic structural diagram of a position B in fig. 3 of the pliers with replaceable cutting edges according to the present invention.

In the figure: the pliers comprise a main pliers body 1, a secondary pliers body 2, a main pliers head 3, a main pliers handle 4, a secondary pliers head 5, a secondary pliers handle 6, a first mounting groove 7, a second mounting groove 8, a cutting edge element 9, a top plate 10, a fixing block 11, a cutting edge 12, wedge-shaped latches 13, a slideway 14, a sliding button 15, a latch rectangular rod 16, a first spring 17, a second spring 18 and a squeezing plate 19.

Detailed Description

The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.

Example one

Referring to fig. 1-4, a pliers with a replaceable cutting edge comprises a main pliers body 1 and an auxiliary pliers body 2, wherein the main pliers body 1 is rotatably connected with the auxiliary pliers body 2, the main pliers body 1 comprises a main pliers head 3 and a main pliers handle 4, the main pliers head 3 and the main pliers handle 4 are integrally formed, the auxiliary pliers body 2 comprises an auxiliary pliers head 5 and an auxiliary pliers handle 6, the auxiliary pliers head 5 and the auxiliary pliers handle are integrally formed, first mounting grooves 7 are formed in the main pliers head 3 and the auxiliary pliers head 5, second mounting grooves 8 communicated with the two first mounting grooves 7 are formed in the main pliers head 3 and the auxiliary pliers head 5, cutting edge elements 9 are arranged in the two first mounting grooves 7 and the corresponding second mounting grooves 8 respectively, two slide ways 14 are formed in one sides of the main pliers head 3 and the auxiliary pliers head 5, and slide buttons 15 are arranged in the four slide ways 14 in a sliding mode.

In this embodiment, the edge element 9 includes a top plate 10, a fixed block 11, a cutting edge 12 and four wedge-shaped latches 13, the top plate 10 is fixedly connected to the top of the fixed block 11, the cutting edge 12 is fixedly connected to the bottom of the fixed block 11, two sets of four wedge-shaped latches 13 are fixedly connected to two sides of the fixed block 11, the top plate 10 and the fixed block 11 are matched with the first mounting groove 7, the cutting edge 12 is matched with the second mounting groove 8, the fixed block 11 is embedded with the first mounting groove 7, and the cutting edge 12 is embedded with the second mounting groove 8.

In this embodiment, all seted up the sliding tray on the both sides inner wall of two first mounting grooves 7, equal slidable mounting has latch rectangular rod 16 in four sliding trays, and the one end of four slide button 15 extends to respectively in four sliding trays and with four latch rectangular rod 16 fixed connection, slide button 15 can drive the 16 displacements of latch rectangular rod.

In this embodiment, equal two first spring 17's of fixedly connected with one end on the inner wall of one side of four sliding tray, two liang of a set of other ends of eight first spring 17 respectively with one side fixed connection of four latch rectangular pole 16, first spring 17 can drive latch rectangular pole 16 and reset.

In this embodiment, the bottom inner walls of the two first mounting grooves 7 are fixedly connected with one ends of the two second springs 18, the other ends of the four second springs 18 are fixedly connected with the extrusion plates 19, the four extrusion plates 19 are respectively matched with the two fixing blocks 11 in a group, and the second springs 18 can transmit the reaction force to the extrusion plates 19.

Example two

Referring to fig. 1-4, a pliers with a replaceable cutting edge comprises a main pliers body 1 and an auxiliary pliers body 2, wherein the main pliers body 1 is rotatably connected with the auxiliary pliers body 2 through a rivet, the main pliers body 1 comprises a main pliers head 3 and a main pliers handle 4, the main pliers head 3 and the main pliers handle 4 are integrally formed, the auxiliary pliers body 2 comprises an auxiliary pliers head 5 and an auxiliary pliers handle 6, the auxiliary pliers head 5 and the auxiliary pliers handle are integrally formed, first mounting grooves 7 are formed in the main pliers head 3 and the auxiliary pliers head 5, second mounting grooves 8 communicated with the two first mounting grooves 7 are formed in the main pliers head 3 and the auxiliary pliers head 5, cutting edge elements 9 are arranged in the two first mounting grooves 7 and the corresponding second mounting grooves 8 respectively, two slide rails 14 are formed in one sides of the main pliers head 3 and the auxiliary pliers head 5, and slide buttons 15 are slidably mounted in the four slide rails 14.

In this embodiment, the edge element 9 includes a top plate 10, a fixed block 11, an edge 12, and four wedge-shaped latches 13, the top plate 10 is fixedly connected to the top of the fixed block 11 by welding, the edge 12 is fixedly connected to the bottom of the fixed block 11 by welding, two sets of four wedge-shaped latches 13 are fixedly connected to two sides of the fixed block 11 by welding, the top plate 10 and the fixed block 11 are matched with the first mounting groove 7, the edge 12 is matched with the second mounting groove 8, the fixed block 11 is embedded in the first mounting groove 7, and the edge 12 is embedded in the second mounting groove 8.

In this embodiment, all seted up the sliding tray on the both sides inner wall of two first mounting grooves 7, equal slidable mounting has latch rectangular rod 16 in four sliding trays, and the one end of four slide buttons 15 extends to respectively in four sliding trays and through welded fixed connection with four latch rectangular rods 16, and slide button 15 can drive the 16 displacements of latch rectangular rod.

In this embodiment, all be connected with the one end of two first springs 17 through welded fastening on the inner wall of one side of four sliding tray, two liang of a set of respectively of the other end of eight first springs 17 is through welded fastening with one side of four latch rectangular poles 16 and is connected, and first spring 17 can drive latch rectangular pole 16 and reset.

In this embodiment, the bottom inner walls of two first mounting grooves 7 all are connected with the one end of two second springs 18 through welded fastening, and the other end of four second springs 18 all is connected with stripper plate 19 through welded fastening, and two liang of a set of respectively with two fixed blocks 11 of four stripper plates 19 cooperate, and second spring 18 can transmit reaction force to stripper plate 19 on.

In this embodiment, when the blade 12 is damaged, it is necessary to take out the blade 9 and replace and install the new blade 9, pull two sliding buttons 15 in the opposite direction at this moment, two sliding buttons 15 drive two latch rectangular rods 16 to displace respectively, so that two latch rectangular rods 16 gradually separate from a plurality of wedge latches 13 on both sides of the fixed block 11, and the latch rectangular rods 16 extrude the deformation of the first spring 17, until the latch rectangular rods 16 completely separate from the wedge latches 13, at this moment, the second spring 18 deforms and recovers to push the fixed block 11 to displace outwards in the first mounting groove 7 through the extrusion plate 19, so that the whole blade 9 is convenient to take out, and then the new blade 9 is installed.

The above descriptions are only preferred embodiments of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to, replaced or changed.

Claims

1. A pliers with a replaceable cutting edge comprises a main pliers body (1) and an auxiliary pliers body (2), wherein the main pliers body (1) is rotatably connected with the auxiliary pliers body (2), the main pliers body (1) comprises a main pliers head (3) and a main pliers handle (4), the main pliers head (3) and the main pliers handle (4) are integrally formed, the auxiliary pliers body (2) comprises an auxiliary pliers head (5) and an auxiliary pliers handle (6), the auxiliary pliers head (5) and the auxiliary pliers handle are integrally formed, the pliers are characterized in that the main pliers head (3) and the auxiliary pliers head (5) are respectively provided with a first mounting groove (7), the main pliers head (3) and the auxiliary pliers head (5) are respectively provided with a second mounting groove (8) communicated with the two first mounting grooves (7), the two first mounting grooves (7) are respectively provided with corresponding second mounting grooves (8) and are respectively provided with a cutting edge element (9), and one side of the main pliers head (3) and one side of the auxiliary pliers head (5) are respectively provided with two slide ways (14), sliding buttons (15) are arranged in the four sliding ways (14) in a sliding way.

2. The pliers according to claim 1, wherein the cutting edge element (9) comprises a top plate (10), a fixed block (11), a cutting edge (12) and four wedge-shaped latches (13), the top plate (10) is fixedly connected with the top of the fixed block (11), the cutting edge (12) is fixedly connected with the bottom of the fixed block (11), the four wedge-shaped latches (13) are fixedly connected with two sides of the fixed block (11), the top plate (10) and the fixed block (11) are matched with the first mounting groove (7), and the cutting edge (12) is matched with the second mounting groove (8).

3. The pliers according to claim 1, wherein sliding grooves are formed on the inner walls of the two first mounting grooves (7), rectangular latch rods (16) are slidably mounted in the four sliding grooves, and one end of each of the four sliding buttons (15) extends into the four sliding grooves and is fixedly connected with the four rectangular latch rods (16).

4. The pliers according to claim 3, wherein one end of two first springs (17) is fixedly connected to the inner wall of one side of each of the four sliding grooves, and the other ends of the eight first springs (17) are fixedly connected to one side of each of the four latch rectangular rods (16) in pairs.

5. The pliers with replaceable cutting edges according to claim 1, wherein the inner walls of the bottoms of the two first mounting grooves (7) are fixedly connected with one ends of two second springs (18), the other ends of the four second springs (18) are fixedly connected with extrusion plates (19), and the four extrusion plates (19) are matched with the two fixing blocks (11) in a group of two by two.