CN219881478U

CN219881478U - Screw breaking blade

Info

Publication number: CN219881478U
Application number: CN202321341138.9U
Authority: CN
Inventors: 杭春明
Original assignee: Yixing Mingying Standard Parts Co ltd
Current assignee: Yixing Mingying Standard Parts Co ltd
Priority date: 2023-05-30
Filing date: 2023-05-30
Publication date: 2023-10-24
Anticipated expiration: 2033-05-30

Abstract

The utility model belongs to the technical field of screw manufacturing and application, and particularly discloses a screw breaking blade which consists of a blade body and a group of breaking parts; the material breaking part comprises a feeding chute and a discharging chute which are symmetrically arranged in two sides of the blade body, and a material breaking protrusion which is arranged in the blade body and is positioned in the feeding chute and the discharging chute. The screw breaking blade has the beneficial effects that: the screw is mainly used as a matched design of a screw raw material blank, is integrally formed, processed and molded, has no joint, weld joint or the like, has strong toughness and long service time, does not need to be overhauled frequently, adopts a double-breaking part design, and enlarges the efficiency of breaking operation.

Description

Screw breaking blade

Technical Field

The utility model belongs to the technical field of screw manufacturing and application, and particularly relates to a screw breaking blade which is used for cutting a screw product blank during manufacturing.

Background

Screws, also known as "screws" [ Screw ], "Screw rods" (corkscrew). In fact, screws are commonly known, and screws and screw shafts are distinguished from each other.

The screw is generally called a wood screw; the screw is of a type with a pointed tip at the front end, has a larger screw pitch and is generally used for fastening wooden parts and plastic parts. The screw rod is a machine screw (mechanical screw), is a flat-headed screw at the front end, has smaller and uniform screw pitch and is generally used for fastening metal and machine parts.

In the process of manufacturing the screw, the screw raw material blank needs to be cut, and a cutting blade, namely a blade matched with a clamp driven by the screw raw material blank to rotate for cutting, is required.

Accordingly, based on the above-mentioned problems, the present utility model provides a screw breaking blade.

Disclosure of Invention

The utility model aims to: the utility model aims to provide a screw material cutting blade, which solves the technical problems in the background art, namely, designs a blade which is matched with a clamp driven by the rotation of a screw raw material blank to cut materials, and realizes the efficient, stable and safe cutting of the screw raw material blank.

The technical scheme is as follows: the utility model relates to a screw material breaking blade which consists of a blade body and a group of material breaking parts; the material breaking part comprises a feeding chute and a discharging chute which are symmetrically arranged in two sides of the blade body, and a material breaking protrusion which is arranged in the blade body and is positioned in the feeding chute and the discharging chute.

According to the technical scheme, the blade body is of a rectangular plate type structure; the feeding chute and the discharging chute are respectively arranged into circular structures with the same size, the material breaking protrusions are arranged into circular structures, and the thickness size gradually decreases from the edge to the inner layer.

According to the technical scheme, the blade body, the breaking protrusions, the feed chute and the discharge chute are integrally formed by using 3Cr2W8V hot work die steel, and the hardness HRC is 50-56 degrees.

According to the technical scheme, the length dimension of the blade body is 345mm, the width dimension is 106mm, the thickness dimension is 25mm, and the diameter dimension of the feeding chute or the discharging chute is 32mm and the depth dimension is 5mm.

According to the technical scheme, the inner diameter of the breaking protrusion is 21mm, and the width of the minimum end is 5mm.

Compared with the prior art, the screw breaking blade has the beneficial effects that: the screw is mainly used as a matched design of a screw raw material blank, is integrally formed, processed and molded, has no joint, weld joint or the like, has strong toughness and long service time, does not need to be overhauled frequently, adopts a double-breaking part design, and enlarges the efficiency of breaking operation.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a front view of a screw blanking blade of the present utility model;

FIG. 2 is a schematic side view of a screw blanking blade according to the present utility model;

wherein, the serial numbers in the figure are as follows: 10-blade body, 11-blanking portion, 111-blanking portion, 112-feed chute, 113-discharge chute.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms of "top", "bottom", "one side", "the other side", "front", "rear", "middle portion", "inner", "top", "bottom", etc., are directions or positional relationships based on the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

A screw blanking blade as shown in fig. 1 and 2, consisting of a blade body 10 and a set of blanking portions 11;

the breaking portion 11 includes a feed chute 112 and a discharge chute 113 symmetrically disposed on both sides of the blade body 10, and breaking protrusions 111 disposed in the blade body 10 and located in the feed chute 112 and the discharge chute 113.

In addition, the preferred blade body 10 is provided in a rectangular plate-type structure;

the feeding chute 112 and the discharging chute 113 are respectively provided with circular structures with the same size, the breaking protrusions 111 are provided with circular structures, and the thickness size gradually decreases from the edge to the inner layer.

In addition, the blade body 10, the breaking protrusion 111, the feed chute 112, and the discharge chute 113 are preferably integrally formed of 3Cr2W8V hot work die steel, and have a hardness HRC of 50 ° -56 °.

Examples

The screw breaking blade of this structure, the length dimension of blade body 10 is 345mm, width dimension is 106mm, thickness dimension is 25mm, the diameter dimension of feed chute 112 or discharge chute 113 is 32mm, the depth dimension is 5mm.

The inside diameter dimension of the breaking projection 111 is 21mm and the minimum end width dimension is 5mm.

The working principle or the structural principle of the screw breaking blade with the structure is as follows:

firstly, the blade body 10 is horizontally or vertically mounted and fixed by an external fixing member;

then, fixedly assembling the raw material blank to be cut on a clamp driven by the screw raw material blank to rotate and capable of horizontally moving;

finally, the fixed raw material blank is fed into the blade body 10 from the feed chute 112 by the fast rotation of the clamp driven by the rotation of the screw raw material blank, the raw material blank is continuously moved horizontally and is driven to rotate fast, at this time, the breaking protrusion 111 completes the breaking action of the rotating raw material blank, and the broken raw material blank falls from the discharge chute 113.

It should be noted that in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A screw breakage blade, its characterized in that: consists of a blade body (10) and a group of material breaking parts (11); the material breaking part (11) comprises a feeding groove (112) and a discharging groove (113) which are symmetrically arranged on two sides of the blade body (10), and material breaking protrusions (111) which are arranged in the blade body (10) and located in the feeding groove (112) and the discharging groove (113).

2. A screw blanking blade according to claim 1, characterized in that: the blade body (10) is of a rectangular plate type structure; the feeding chute (112) and the discharging chute (113) are respectively arranged in circular structures with the same size, the breaking protrusions (111) are arranged in circular structures, and the thickness size gradually decreases from the edge to the inner layer.

3. A screw blanking blade according to claim 1 or 2, characterized in that: the blade body (10), the breaking protrusions (111), the feeding chute (112) and the discharging chute (113) are integrally formed by using 3Cr2W8V hot work die steel, and the hardness HRC is 50-56 degrees.

4. A screw blanking blade according to claim 3, characterized in that: the length dimension of the blade body (10) is 345mm, the width dimension is 106mm, the thickness dimension is 25mm, the diameter dimension of the feeding chute (112) or the discharging chute (113) is 32mm, and the depth dimension is 5mm.

5. A screw blanking blade according to claim 3, characterized in that: the inner diameter size of the breaking bulge (111) is 21mm, and the minimum end width size is 5mm.