CN216989459U

CN216989459U - Special-shaped male die

Info

Publication number: CN216989459U
Application number: CN202220140733.5U
Authority: CN
Inventors: 胡志勇
Original assignee: Dongguan Xiangrui Industrial Technology Co ltd
Current assignee: Dongguan Xiangrui Industrial Technology Co ltd
Priority date: 2022-01-19
Filing date: 2022-01-19
Publication date: 2022-07-19
Anticipated expiration: 2032-01-19

Abstract

The utility model relates to a special-shaped male die which comprises an installation block and a punching block integrally connected with the installation block, wherein the installation block is arranged on one side of the punching block, an outer cutting edge is arranged on the periphery of the end part, far away from the installation block, of the punching block, a reinforcing shoulder is arranged at the joint of the installation block and the punching block, the punching block comprises a main body part, two cylindrical parts integrally connected with the main body part and an extension part integrally connected with the main body part, the two cylindrical parts are arranged at the two ends of the main body part, a circular groove is axially formed in the cylindrical part, a circular cutting edge is arranged at the joint of the circular groove and the cylindrical part, the extension part is arranged on one side, far away from the installation block, of the main body part, a square groove is formed in the extension part, and a square cutting edge is arranged at the joint of the square groove and the extension part. The utility model can effectively prevent the stamping block from being broken, prolong the service life of the special-shaped male die, improve the production efficiency and reduce the labor intensity of workers.

Description

Special-shaped male die

Technical Field

The utility model relates to the technical field of dies, in particular to a special-shaped male die.

Background

With the development of modern industry in the current society, products with small holes in thick materials are often needed in many fields, and in the forming and manufacturing processes of the products, cold stamping dies are often needed for punching. The main structure of the die comprises an upper die body, a male die fixing plate, a male die, a stripper plate, a female die fixing plate and a lower die body. When punching, the male die penetrates the product into the female die like a punching machine and pushes the cut waste into the lower die body. The punch is easy to break because the force borne by the punch in the working process is larger. When the punch breaks and the die fails, production needs to be interrupted, the die is detached from a machine tool, a new male die is replaced by detaching a series of parts such as a stripper plate and a punch fixing plate, and the production can be recovered through a series of processes such as die assembling and debugging. Especially when the terrace die is broken and is not found in time, the products are checked by manpower, and the products which are not punched are picked out for reworking, so that the production efficiency is reduced, and the labor intensity of the manpower is also enhanced.

SUMMERY OF THE UTILITY MODEL

Therefore, the special-shaped male die is needed to be provided for solving the problems that the stamping male die is easy to break, the production efficiency is influenced and the labor intensity of manpower is enhanced.

The special-shaped male die comprises an installation block and a punching block integrally connected with the installation block, wherein the installation block is arranged on one side of the punching block, the periphery of the end part, far away from the installation block, of the punching block is provided with an outer cutting edge, a reinforcing shoulder is arranged at the joint of the installation block and the punching block, the punching block comprises a main body part, two cylindrical parts integrally connected with the main body part and an extension part integrally connected with the main body part, the two cylindrical parts are arranged at the two ends of the main body part, a circular groove is axially arranged at the cylindrical part, a circular cutting edge is arranged at the joint of the circular groove and the cylindrical part, the extension part is arranged on one side, far away from the installation block, of the main body part, a square groove is arranged at the extension part, and a square cutting edge is arranged at the joint of the square groove and the extension part.

According to the special-shaped male die, the reinforcing shoulder is arranged at the joint of the mounting block and the stamping block, so that the connection strength of the stamping block and the mounting block can be effectively improved, the mechanical strength of the stamping block is further enhanced, and the probability of breakage of the stamping block in the stamping process is effectively prevented, so that the mounting and debugging time for replacing the special-shaped male die is saved, the manual working procedure caused by untimely discovery of breakage of the special-shaped male die can be saved, the production efficiency is effectively improved, and the manual labor intensity is reduced; because the periphery of punching press piece is provided with outer blade, is provided with circular blade in the cylinder portion, is provided with square blade on the extension, can once only accomplish complicated work piece like this and cut, need not many times pressfitting to improve production efficiency, reduction in production cost.

In one embodiment, the number of the square grooves is multiple, and the square grooves are arranged at intervals.

In one embodiment, a side end of the main body portion, which is far away from the extending portion, is provided with a first plane, a second plane and a third plane, and the first plane and the second plane are located on the same horizontal plane.

In one embodiment, the end of the extension part far away from the main body part is provided with a back plane, and the distance between the second plane and the back plane is smaller than the distance between the third plane and the back plane.

In one embodiment, a side end of the main body portion, which is far away from the extending portion, is provided with a first notch and a second notch, the first notch is arranged between the first plane and the second plane, and the second notch is arranged between the second plane and the third plane.

In one embodiment, a front plane is arranged at a side end, away from the extending portion, of the mounting block, a first inner arc surface is arranged at a joint of the front plane and the first plane and a joint of the front plane and the second plane, and a second inner arc surface is arranged at a joint of the front plane and the third plane.

In one embodiment, an inclined arc surface is arranged between the first inner arc surface and the second inner arc surface.

In one embodiment, the side wall of the extension is provided with a side wall plane, which is perpendicular to the back plane.

In one embodiment, an outer chamfer is provided between the sidewall plane and the back plane.

In one embodiment, the side wall of the mounting block is provided with a side plane, and an outer chamfer is arranged between the side plane and the front plane.

Drawings

FIG. 1 is a block diagram of an embodiment of the present invention;

FIG. 2 is another view of an embodiment of the present invention.

The reference numbers in the drawings have the meanings given below:

100-special-shaped male die;

10-mounting block, 11-outer plane, 12-side plane and 13-outer chamfer;

20-punch block, 21-body part, 211-first plane, 212-second plane, 213-third plane, 214-first notch, 215-second notch, 22-cylindrical part, 221-circular groove, 222-circular edge, 23-extension part, 231-square groove, 232-square edge, 233-back plane, 234-side wall plane, 235-external chamfer, 24-external edge;

30-reinforcing shoulder, 31-first intrados surface, 32-second intrados surface, 33-inclined cambered surface.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.

In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the utility model.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.

Referring to fig. 1 to 2, the present invention provides a technical solution: the utility model provides a special-shaped terrace die 100, including installation piece 10 and with installation piece 10 an organic whole connected's punching press piece 20, the front end of punching press piece 20 is located to installation piece 10, installation piece 10 locates the upper end of punching press piece 20, the lower extreme periphery of punching press piece 20 is provided with outer blade 24, the junction of installation piece 10 and punching press piece 20 is provided with strengthens shoulder 30, this special-shaped terrace die 100 is installed on last mother board, this special-shaped terrace die 100 realizes tailorring the material simultaneously with the punching press die cooperation of installing on the lower bolster.

The punching block 20 comprises a main body part 21, a cylindrical part 22 integrally connected with the main body part 21 and an extension part 23 integrally connected with the main body part 21, wherein the main body part 21 is in a rectangular parallelepiped shape, the front end of the main body part 21 is provided with a first plane 211, a second plane 212 and a third plane 213, the first plane 211 and the second plane 212 are positioned on the same horizontal plane, the front end of the main body part 21 is provided with a first notch 214 and a second notch 215, the first notch 214 is arranged between the first plane 211 and the second plane 212, the second notch 215 is arranged between the second plane 212 and the third plane 213, the two cylindrical parts 22 are provided, the two cylindrical parts 22 are respectively arranged at the left end and the right end of the main body part 21, the cylindrical part 22 is axially provided with a circular groove 221, the joint of the circular groove 221 and the cylindrical part 22 is provided with a circular cutting edge 222, the extension part 23 is arranged at the rear end of the main body part 21, and the square groove 231 is provided with the extension part 23, the square cutting edge 232 is arranged at the joint of the square groove 231 and the extension portion 23, the square grooves 231 are multiple, the square grooves 231 are arranged at intervals, the rear end of the extension portion is provided with a rear plane 233, the distance between the second plane 212 and the rear plane 233 is smaller than the distance between the third plane 213 and the rear plane 233, the side wall of the extension portion 23 is provided with a side wall plane 234, the side wall plane 234 is perpendicular to the rear plane 233, and an outer chamfer 235 is arranged between the side wall plane 234 and the rear plane 233.

The front end of the mounting block 10 is provided with a front plane 11, a first inward arc surface 31 which is concave inwards is arranged at the joint of the front plane 11 and the first plane 211 and the joint of the front plane 11 and the second plane 212, a second inward arc surface 32 is arranged at the joint of the front plane 11 and the third plane 213, an inclined arc surface 33 is arranged between the first inward arc surface 31 and the second inward arc surface 32, a side plane 12 is arranged on the side wall of the mounting block 10, and an outer chamfer 13 is arranged at the joint of the side plane 12 and the front plane 11.

The working principle of the special-shaped male die 100 in the utility model is as follows: when in use, the special-shaped male die 100 is arranged on the upper die plate and is matched with a stamping female die arranged on the lower die plate to cut materials; the reinforcing shoulder 30 is arranged at the joint of the mounting block 10 and the stamping block 20, so that the connection strength of the stamping block 20 and the mounting block 10 can be effectively improved, the mechanical strength of the stamping block 20 is further enhanced, and the probability of breakage of the stamping block 20 in the stamping process is effectively prevented, so that the mounting and debugging time for replacing the special-shaped male die 100 is saved, the manual working procedure caused by the fact that the breakage of the special-shaped male die 100 is not found in time can be saved, the production efficiency is effectively improved, and the manual labor intensity is reduced; because the periphery of punching press piece 20 is provided with outer blade 24, punching press piece 20 includes main part 21, cylinder portion 22 and extension 23, and is provided with circular blade 222 on the cylinder portion 22, and extension 23 is provided with square blade 232, can once only accomplish complicated work piece like this and cut, need not the pressfitting many times to improve production efficiency, reduction in production cost.

The reinforcing shoulder 30 is arranged at the joint of the mounting block 10 and the stamping block 20, so that the connection strength of the stamping block 20 and the mounting block 10 can be effectively improved, the mechanical strength of the stamping block 20 is further enhanced, and the probability of breakage of the stamping block 20 in the stamping process is effectively prevented, so that the mounting and debugging time for replacing the special-shaped male die 100 is saved, the manual working procedure caused by the fact that the breakage of the special-shaped male die 100 is not found in time can be saved, the production efficiency is effectively improved, and the manual labor intensity is reduced; because the periphery of ram block 20 is provided with outer blade 24, ram block 20 includes main part 21, cylinder portion 22 and extension 23, and is provided with circular blade 222 on the cylinder portion 22, and extension 23 is provided with square blade 232, can once only accomplish complicated work piece like this and cut, need not many times pressfitting to improve production efficiency, reduction in production cost.

All possible combinations of the technical features of the above embodiments may not be described for the sake of brevity, but should be considered as within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the utility model. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent should be subject to the appended claims.

Claims

1. A special-shaped male die is characterized by comprising an installation block and a punching block integrally connected with the installation block, the mounting block is arranged on one side of the stamping block, an outer cutting edge is arranged on the periphery of the end part of the stamping block far away from the mounting block, a reinforcing shoulder is arranged at the joint of the mounting block and the stamping block, the stamping block comprises a main body part, a cylindrical part integrally connected with the main body part and an extension part integrally connected with the main body part, the two cylindrical parts are arranged at two ends of the main body part, the cylindrical parts are axially provided with circular grooves, a circular cutting edge is arranged at the joint of the circular groove and the cylindrical part, the extension part is arranged at one side of the main body part far away from the mounting block, the extension part is provided with a square groove, and a square cutting edge is arranged at the joint of the square groove and the extension part.

2. A shaped male die as claimed in claim 1, wherein the square grooves are plural, and are spaced apart from each other.

3. A shaped punch as claimed in claim 2 wherein the side end of the body portion remote from the extension is provided with a first plane, a second plane and a third plane, the first plane and the second plane being in the same horizontal plane.

4. A shaped punch as claimed in claim 3 wherein the end of the extension remote from the body is provided with a back plane, the second plane being spaced from the back plane by a distance less than the third plane.

5. A shaped punch as claimed in claim 4 wherein the main body portion is provided with a first slot and a second slot at the side remote from the extension, the first slot being provided between the first and second planes and the second slot being provided between the second and third planes.

6. The special-shaped male die as claimed in claim 5, wherein a front plane is arranged at the side end, away from the extending part, of the mounting block, a first intrados is arranged at the joint of the front plane and the first plane and the joint of the front plane and the second plane, and a second intrados is arranged at the joint of the front plane and the third plane.

7. The shaped punch as claimed in claim 6, wherein an inclined arc surface is provided between the first intrados surface and the second intrados surface.

8. A shaped punch as claimed in claim 7 wherein the side wall of the extension is provided with a side wall plane which is perpendicular to the back plane.

9. A shaped punch as claimed in claim 8, wherein an outer chamfer is provided between the side wall plane and the back plane.

10. A shaped punch as claimed in claim 9 wherein the side wall of the mounting block is provided with a side flat surface and an outer chamfer is provided between the side flat surface and the front flat surface.