CN214644298U

CN214644298U - Efficient perforating pliers

Info

Publication number: CN214644298U
Application number: CN202120794526.7U
Authority: CN
Inventors: 孙雷
Original assignee: Qingdao Yuekai Precision Technology Co ltd
Current assignee: Qingdao Yuekai Precision Technology Co ltd
Priority date: 2021-04-19
Filing date: 2021-04-19
Publication date: 2021-11-09
Anticipated expiration: 2031-04-19

Abstract

The utility model discloses a high-efficient hole pincers, including the last handle and the lower handle that can open and shut relatively, still include two identical connecting plates, the upper end and the last handle end of connecting plate are articulated, it has the post of punching to go up the articulated post that has of handle medial surface, the end of handle is equipped with the U-shaped piece that is used for the holding by the piece of punching down, the first half of U-shaped piece is articulated with the lower extreme of connecting plate, just the first half of U-shaped piece is equipped with the first locating hole that the post that supplies to punch passes through, the lower half of U-shaped piece is equipped with the second locating hole that corresponds with first locating hole position. The utility model discloses simple structure, production low in manufacturing cost, it is efficient and laborsaving to punch, has good popularization and application nature.

Description

Efficient perforating pliers

Technical Field

The utility model relates to a drilling equipment technical field specifically is a high-efficient pincers that punch.

Background

The perforating pliers are common hand tools in life, and can perforate various sheet materials, such as paper and leather sheets. The existing punching pliers are complex in structure, comprise a plurality of parts, high in production and manufacturing cost and complex in process, and are easy to lose due to complex parts in the using process, users can not experience well, in addition, the existing punching pliers are labor-consuming to use, and the labor-consuming phenomenon is more obvious when punching thick materials and laminated materials.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a high-efficient pincers that punch, it has solved among the prior art that the pincers structure of punching is complicated and use hard technical problem, realizes easily punching, uses to experience well and production low in manufacturing cost, is favorable to utilizing widely. The adopted technical scheme is as follows:

the utility model provides a high-efficient hole pincers, includes the last handle and the lower handle that can open and shut relatively, still includes two identical connecting plates, the upper end and the last handle end of connecting plate are articulated, it has the post of punching to go up the articulated post that has of handle medial surface, the end of lower handle is equipped with the U-shaped piece that is used for the holding to be punched, the first half of U-shaped piece is articulated with the lower extreme of connecting plate, just the first half of U-shaped piece is equipped with the first locating hole that supplies the post of punching to pass through, the second locating hole that the lower half of U-shaped piece was equipped with and corresponds with first locating hole position.

On the basis of the technical scheme, the lower part of the perforating column is provided with a hollow structure, and the lower edge of the perforating column is provided with corrugated teeth.

On the basis of the technical scheme, an annular flange is arranged above the inner side wall of the first positioning hole, the punching column comprises a stud and a column rod, the stud is hinged to the upper handle, the stud penetrates through the first positioning hole and is in threaded connection with the upper end of the column rod, and the outer diameter of the column rod is larger than the inner diameter of the annular flange.

On the basis of the technical scheme, a wear-resistant sleeve is embedded in the first positioning hole, and the inner diameter of the wear-resistant sleeve is in clearance fit with the outer edge of the punching column.

On the basis of the technical scheme, the inner side face of the upper handle is provided with a first anti-pinch lug, and the inner side face of the lower handle is provided with a second anti-pinch lug.

On the basis of the technical scheme, the anti-slip rubber sleeve is sleeved at the handle end of the upper handle, and the anti-slip rubber sleeve is arranged at the handle section of the lower handle.

On the basis of the technical scheme, the upper handle is hinged with the punching column through a pin shaft, and a groove for containing the pin shaft is arranged at the corresponding position of the top surface of the U-shaped block.

Advantageous effects

The utility model discloses the lower part of well post of punching is equipped with the ripple tooth for hollow structure and lower edge, and to waiting to punch when punching and produce great pressure, it is articulated through two connecting plates with lower handle at the end in addition to go up the handle, so has great arm of force, can further reach laborsaving effect, and the use of reinforcing user is experienced and is felt.

The utility model has the advantages that the stud and the post rod of the punching post can be detachably connected, the annular flange which can prevent the post rod from rising upwards is arranged above the inner side wall of the first positioning hole, thus the punching post can be prevented from being separated from the first positioning hole in the use process, in addition, when the hollow structure at the lower part of the punching post is filled with scraps and is difficult to clean, the post rod can be screwed upwards to extrude the piled scraps out by the stud, thus the neatness of the punching pliers can be conveniently kept,

the utility model discloses well post pole and wear-resisting sleeve are as the consumable spare in the hole pincers, and detachable design can prolong the life of hole pincers greatly. In addition, the size of the pole and the wear-resistant sleeve can be provided with a plurality of sets, and a user can select the sets according to the needs.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It is obvious that the drawing in the following description is only an embodiment of the invention, and that for a person skilled in the art, other embodiments can be derived from the drawing provided without inventive effort.

FIG. 1: the utility model is a schematic view of a local section structure;

FIG. 2: the structure of the upper handle in the utility model is shown schematically;

FIG. 3: the structure of the middle and lower handles of the utility model is schematically shown;

FIG. 4: the utility model discloses a structural schematic diagram of a middle post rod;

Detailed Description

The invention will be further described with reference to the following figures and examples:

reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

The efficient perforating pliers comprise an upper handle 1 and a lower handle 2 which can be opened and closed relatively and two identical connecting plates 3, wherein the upper ends of the connecting plates 3 are hinged to the tail ends of the upper handle 1 through pin shafts, and connecting columns are arranged on the inner side surfaces of the upper handle 1 in a downward protruding mode. The punching column comprises a stud 9 and a column rod 10 which are hinged with the connecting column through a pin shaft, the upper end of the stud 9 is hinged with the connecting column through a pin shaft, the column rod 10 is in a hollow tubular shape, an internal thread matched with the external thread of the stud 9 is arranged in the column rod, and corrugated teeth 7 are arranged on the lower edge of the column rod 10.

The tail end of the lower handle 2 is provided with a U-shaped block 4 for containing a punched piece, the upper half part of the U-shaped block 4 is hinged with the lower end of the connecting plate 3 through a pin shaft, so that the upper handle 1 and the lower handle 2 are oppositely opened and closed, the top surface of the U-shaped block 4 is provided with a groove 22 for containing the pin shaft, the upper half part of the U-shaped block 4 is provided with a first positioning hole 5 for a stud 9 to pass through, an annular flange 8 is arranged above the inner side wall of the first positioning hole 5, the upper end of the post rod 10 extends into the first positioning hole 5, the stud 9 passes through the first positioning hole 5 and is in threaded connection with the upper end of the post rod 10, the outer diameter of the post rod 10 is larger than the inner diameter of the annular flange 8, so that the post rod 10 can be prevented from upwards emerging from the first positioning hole 5, the lower half part of the U-shaped block 4 is provided with a second positioning hole 6 corresponding to the position of the first positioning hole 5, and a wear-resistant sleeve is embedded in the second positioning hole 6, and the inner diameter of the wear sleeve is clearance fit with the outer diameter of the mast 10.

In addition, the medial surface integrated into one piece of going up handle 1 has the first lug 11 of preventing tong, the medial surface integrated into one piece of lower handle 2 has the second lug 21 of preventing tong, and when first lug 11 and second lug 21 attached tightly, the handle end of going up handle 1, lower handle 2 was the paralleling form and grips with convenience of customers, realizes the spliced pole simultaneously and the bottom surface contact of double-screw bolt 9 articulated round pin axle and recess 22. In addition, the handle end cover of going up handle 1 is equipped with anti-skidding gum cover, the handle section of lower handle 2 is equipped with anti-skidding gum cover.

The present invention has been described above by way of example, but the present invention is not limited to the above-mentioned embodiments, and any modification or variation based on the present invention is within the scope of the present invention.

Claims

1. The utility model provides a high-efficient hole pincers, includes upper handle (1) and lower handle (2) that can open and shut relatively, its characterized in that still includes two identical connecting plate (3), the upper end and the upper handle (1) end of connecting plate (3) are articulated, upper handle (1) medial surface articulates there is the post of punching, the end of lower handle (2) is equipped with U-shaped piece (4) that are used for the holding to be punched the piece, the upper half of U-shaped piece (4) is articulated with the lower extreme of connecting plate (3), just the upper half of U-shaped piece (4) is equipped with first locating hole (5) that the post of punching passes through, the lower half of U-shaped piece (4) is equipped with second locating hole (6) that correspond with first locating hole (5) position.

2. High efficiency perforating pliers as claimed in claim 1, characterized in that the lower part of said perforating column is hollow and the lower edge of said perforating column is provided with corrugated teeth (7).

3. The efficient hole punching pliers according to claim 2, wherein an annular flange (8) is arranged above the inner side wall of the first positioning hole (5), the hole punching column comprises a stud (9) and a column rod (10), the upper end of the stud (9) is hinged with the upper handle (1), the stud (9) penetrates through the first positioning hole (5) to be in threaded connection with the upper end of the column rod (10), and the outer diameter of the column rod (10) is larger than the inner diameter of the annular flange (8).

4. High efficiency perforating pliers as claimed in claim 2, characterized in that said first positioning hole (5) is fitted with a wear sleeve inside, and the inside diameter of said wear sleeve is clearance-fitted to the outer edge of the perforating column.

5. The efficient hole punching pliers according to any one of claims 1-4, wherein the inner side surface of the upper handle (1) is provided with a first projection (11) for preventing hand pinching, and the inner side surface of the lower handle (2) is provided with a second projection (21) for preventing hand pinching.

6. The efficient hole punching pliers according to any one of claims 1-4, wherein the handle end of the upper handle (1) is sleeved with an anti-slip rubber sleeve, and the handle section of the lower handle (2) is provided with an anti-slip rubber sleeve.

7. The efficient perforating pliers according to any one of claims 1 to 4, wherein the upper handle (1) is hinged to the perforating column through a pin, and a groove (22) for accommodating the pin is formed in the corresponding position of the top surface of the U-shaped block (4).