CN111113290A

CN111113290A - Novel model pincers

Info

Publication number: CN111113290A
Application number: CN202010158862.2A
Authority: CN
Inventors: 李忠
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-31
Filing date: 2020-03-09
Publication date: 2020-05-08
Also published as: CN212020490U; WO2020199861A1; CN109877722A; CN110170932A

Abstract

The invention discloses a novel model clamp, which has the technical scheme that: the clamp comprises a clamp body, a clamp jaw outer limit, a clamp jaw inner limit, a spring, a handle and a rotating shaft, wherein the clamp body and the handle are integrally formed, the clamp jaw is arranged at the front end of the clamp body, the clamp jaw outer limit is arranged on the outer side surface of the clamp body, the clamp jaw inner limit is arranged on the inner side surface of the clamp body, the spring is arranged in the clamp body, the clamp jaw consists of a blade fixing block and a blade, the bottom surface of the blade fixing block is connected with the clamp body, and the back surface of the blade fixing block is connected with the blade; according to the invention, the blade fixing block is arranged on the jaw, so that the blade is fixed on the blade fixing block instead of being directly fixed on the jaw, the blade is convenient to detach and replace, and meanwhile, the blade fixing block keeps the stability of the connection of the blade, and the blade is prevented from falling off in the use process.

Description

Novel model pincers

Technical Field

The invention relates to the field of hardware tools, in particular to a novel model clamp.

Background

The pliers of shearing plastics model material is called model pincers for short (its mainly be the (mouth of a river) of pruning model material limit, and it has the white mark promptly after model material is tailor for the first time, has pruned the white mark with this pincers, and the edge of a knife is thinner sharper more the clean smooth of pruning), and its keep silent must be thin and the material will be hard, cuts like this and gets up just can sharp light again. In the prior art, a blade of a jaw is integrated with a jaw body, if the blade is too thin, the blade is easy to break and crack after quenching hardening, and the blade is easy to bend, blunt and roll; the prior art cannot overcome the problem of thin-edge pliers with hardness and toughness.

Disclosure of Invention

Aiming at the problems mentioned in the background technology, the invention provides the model pliers with the replaceable blades, the blades and the pliers body are not integrally formed, the blades are convenient to replace, and therefore the problem that the integral pliers are not easy to quench is solved.

The technical purpose of the invention is realized by the following technical scheme:

a novel model clamp, comprising: the novel pliers comprise a pliers body, a jaw, an outer limit of the jaw, an inner limit of the jaw, a spring, a handle and a rotating shaft, wherein the pliers body and the handle are integrally formed, the front end of the pliers body is provided with the jaw, the outer limit of the jaw is arranged on the outer side face of the pliers body, the inner limit of the jaw is arranged on the inner side face of the pliers body, the spring is arranged in the pliers body, the jaw consists of a blade fixing block and a blade, the bottom surface of the blade fixing block is connected with the pliers body, and the back face of the blade fixing block is connected with.

By adopting the technical scheme, the blade fixing block is arranged, so that the blade is fixed on the blade fixing block instead of being directly fixed on the jaw, the blade is convenient to detach and replace, meanwhile, the blade fixing block can keep the connection stability of the blade, and the blade is prevented from falling off in the use process.

Preferably, the blade and the blade fixing block are provided with mounting holes, and the blade is connected with the blade fixing block through a fixing piece.

Through adopting above-mentioned technical scheme, the blade passes through the mounting to be fixed on the blade fixed block to be provided with the mounting hole that supplies the mounting to pass on blade and the blade fixed block.

Preferably, the blade fixing block and the caliper body are integrally formed.

By adopting the technical scheme, only the blade needs to be replaced in the using process, the blade fixing block and the clamp body are integrally formed, so that the batch production is more convenient, the working efficiency is improved, and the good stability can be kept.

Preferably, the number of the blades is two, wherein one blade is a single-edge blade, and the other blade is a blunt-edged blade.

By adopting the technical scheme, the interface is not generated on the surface of the material when the model material is trimmed; model material incision department can produce the white mark when first shearing, and when the edge of a knife is thinner sharper, the clean smoothness of shearing more of incision, one side is the single-edged sword, and the opposite side is blunt mouthful sword and guarantees not to have the interface when pruning model material, improves the work efficiency when pruning.

Preferably, the blunt surface of the blunt knife and the cutting edge surface of the single-edge knife are not on the same horizontal line, and the height difference between the blunt surface and the cutting edge surface is not more than 0.5 mm.

Through adopting above-mentioned technical scheme, when cuting, because the single-edge is kept silent very thin, the overdraft that the shearing thing produced will lead to the slight skew of blade face, the blunt mouthful face of blunt mouthful sword is not on same water flat line with the blade face of single-edge sword, can avoid the wrong mouthful to damage the cutting nipper and the model material is also pruned unequally, the difference in height of blunt mouthful face and blade face is no longer than 0.5mm, can avoid the too big interface that leads to of difference in height to prune unclean, need the problem of pruning many times.

In summary, the invention mainly has the following beneficial effects:

1. according to the invention, the blade fixing block is arranged, so that the blade is fixed on the blade fixing block instead of being directly fixed on the jaw, the blade is convenient to disassemble and replace, meanwhile, the blade fixing block can keep the stability of the connection of the blade, and the blade is prevented from falling off in the use process.

2. According to the invention, the jaw is provided with the blunt knife at one side and the single-edge knife at one side through the blade fixing block, so that the blade of the jaw is hard, tough, sharp, durable, strong in practicability and the like.

3. According to the invention, the blunt edge surface and the cutting edge surface are arranged in different horizontal lines, and the height difference between the blunt edge surface and the cutting edge surface is not more than 0.5mm, so that the staggered edge is avoided on one hand, the overlarge height difference is avoided on the other hand, and the smoothness of shearing and trimming is ensured.

Drawings

FIG. 1 is a front view of a novel model pliers of the present invention;

FIG. 2 is a side view of a novel model clamp of the present invention;

fig. 3 is a schematic diagram of a blunt knife and a single-edged knife of the novel model forceps.

Reference numerals: 1. a clamp body; 2. a jaw; 3. limiting the jaw outside; 4. limiting in the jaw; 5. a spring; 6. a handle; 7. a single-edged knife; 71. a cutting edge surface; 8. a blunt knife; 81. blunt-mouthed noodles; 9. a blade fixing block; 10. a rotating shaft; 11. and a fixing member.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 and 2, a novel model pincers, including the pincers body 1, keep silent 2, keep silent outer spacing 3, keep silent interior spacing 4, spring 5, handle 6 and pivot 10, the pincers body 1 and handle 6 integrated into one piece, pincers body 1 front end is equipped with keeps silent 2, the lateral surface of the pincers body 1 is equipped with keeps silent outer spacing 3, the medial surface of the pincers body 1 is equipped with keeps silent interior spacing 4, be equipped with spring 5 in the pincers body 1, keep silent 2 including two blade fixed blocks 9 and two blades, the bottom of blade fixed block 9 all is connected with the integration of the pincers body 1, on the one hand facilitate the processing production, on the other hand improves the stability that both connect. The mounting hole has been seted up at the middle part of blade fixed block 9, and the mounting hole has also been seted up on the surface of blade, and blade fixed block 9 and blade are connected through mounting 11, and mounting 11 runs through mounting hole between them, and in this embodiment, mounting 11 adopts the rivet, in other embodiments, also can adopt connecting pieces such as round pin axle, screw to carry out fixed connection. And then the side surface of the blade is welded with the blade fixing block 9 through cold welding or spot welding, so that the stability between the blade and the blade fixing block 9 is ensured. In the embodiment, the blade is made of special steels such as ck75 # steel, sk5 steel and sk2 steel through a special quenching process, has the characteristics of thinness, hardness, sharpness, durability, good toughness and the like, is not easy to break or roll, and has long service life; when the blade is damaged and needs to be replaced, the fixing piece 11 is only required to be taken out from the inside of the mounting hole, then the welding point between the blade fixing block 9 and the blade is melted, and then the blade is taken out. In addition, the quenching process of the special steel is complex, and the clamp directly processed into the model is high in cost, low in success rate and inconvenient to produce.

Referring to fig. 3: the two blades are respectively a single-edge knife 7 and a blunt-edge knife 8, so that an interface is not generated when model materials are trimmed; in addition, the blade surfaces of the two blades of the existing model pliers are positioned on the same horizontal line, and because the single-edge cutter 7 is very thin, the pressure generated by a sheared object can cause the blade surface 71 to slightly deviate, so that the dislocation occurs, and the cutting opening of the single-edge cutter 7 is damaged; blunt mouthful face 81 of blunt mouthful sword 8 in this embodiment and the cutting edge face 71 of single-edged sword 7 do not lie in same water flat line, and difference in height between them is no longer than 0.5mm, can avoid the appearance of wrong mouthful, guarantees that the model material is pruned and is leveled smooth, and can not damage the incision department of single-edged sword 7, prolongs the life of single-edged sword 7.

The product has the characteristic of being convenient for replacing the blade, can effectively avoid the occurrence of the staggered joint phenomenon, and improves the flatness of shearing and trimming.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A novel model clamp, comprising: a forceps body (1), a jaw (2), a jaw outer limit (3), a jaw inner limit (4), a spring (5), a handle (6) and a rotating shaft (10),

the utility model discloses a pincers, including pincers body (1), handle (6), pincers body (1) front end is equipped with keeps silent (2), the lateral surface of pincers body (1) is equipped with keeps silent outer spacing (3), the medial surface of pincers body (1) is equipped with keeps silent in spacing (4), be equipped with spring (5), its characterized in that in the pincers body (1):

the jaw (2) consists of a blade fixing block (9) and a blade, the bottom surface of the blade fixing block (9) is connected with the pliers body (1), and the back surface of the blade fixing block (9) is connected with the blade.

2. The novel model forceps as claimed in claim 1, characterized in that: the blade with be equipped with the mounting hole on the blade fixed block (9), the blade pass through mounting (11) with the blade fixed block (9) are connected.

3. The novel model forceps as claimed in claim 1, characterized in that: the blade fixing block (9) and the clamp body (1) are integrally formed.

4. The novel model forceps as claimed in claim 1, characterized in that: the number of the blades is two, wherein one blade is a single-edge knife (7), and the other blade is a blunt-edged knife (8).

5. The novel model forceps of claim 4, wherein: the blunt edge surface (81) of the blunt edge knife (8) and the cutting edge surface (71) of the single-edge knife (7) are not on the same horizontal line.

6. The novel model forceps of claim 5, wherein: the height difference between the blunt edge surface (81) and the cutting edge surface (71) is not more than 0.5 mm.