CN210648060U

CN210648060U - Punch for precision die

Info

Publication number: CN210648060U
Application number: CN201920766180.2U
Authority: CN
Inventors: 戴晓文
Original assignee: Kunshan Kunfa Precision Mold Co Ltd
Current assignee: Kunshan Kunfa Precision Mold Co Ltd
Priority date: 2019-05-27
Filing date: 2019-05-27
Publication date: 2020-06-02
Anticipated expiration: 2029-05-27

Abstract

The utility model discloses a drift for precision mold, including the dead lever, the inner chamber fixedly connected with horizontal pole of dead lever, the first body of bottom fixedly connected with punching press of horizontal pole, the bottom of the first body of punching press runs through to the bottom of dead lever, and the thermovent has all been seted up to the both sides of dead lever inner wall, and the surface of the first body of punching press is connected with the fluorocarbon dope layer through the acrylic acid gluing agent, and the surface of fluorocarbon dope layer is connected with the wearing layer through the acrylic acid gluing agent, and the wearing layer includes polyurethane dope layer, boron nitride dope layer and the inorganic zinc dope layer that rich. The utility model discloses a first body of punching press, thermovent, horizontal pole, fluorocarbon dope layer, wearing layer, polyurethane dope layer, boron nitride dope layer and the cooperation of the inorganic zinc-rich dope layer of waterborne are used, have reached long service life's advantage, have solved current drift for precision die and do not possess long service life's function when using, and the problem of the first life step-down of messenger's punching press is become low in often long-time wearing and tearing.

Description

Punch for precision die

Technical Field

The utility model relates to an accurate mould processing technology field specifically is a drift for accurate mould.

Background

The present invention relates to a mould, various moulds and tools for obtaining required products by using injection moulding, blow moulding, extrusion, die-casting or forging forming, smelting and stamping methods in industrial production.

When a die is machined, a punch needs to be used for punching and breaking the die, and the existing punch for the precision die does not have the function of long service life when in use, so that the service life of the punch is reduced due to long-time abrasion.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a drift for precision die possesses long service life's advantage, has solved current drift for precision die and does not possess long service life's function when using, and the problem of the first life step-down of messenger's punching press becomes low in often long-time wearing and tearing.

(II) technical scheme

In order to realize the purpose of the service life, the utility model provides a following technical scheme: the utility model provides a drift for precision mold, includes the dead lever, the inner chamber fixedly connected with horizontal pole of dead lever, the first body of bottom fixedly connected with punching press of horizontal pole, the bottom of punching press first body is run through to the bottom of dead lever, the thermovent has all been seted up to the both sides of dead lever inner wall, the surface of punching press first body is connected with the fluorocarbon dope layer through the acrylic acid gluing agent, the surface of fluorocarbon dope layer is connected with the wearing layer through the acrylic acid gluing agent, the wearing layer includes polyurethane dope layer, boron nitride dope layer and the inorganic zinc dope layer that riches of waterborne.

Preferably, the top of the polyurethane coating layer is connected with the bottom of the water-based inorganic zinc-rich coating layer through an acrylic adhesive, and the top of the water-based inorganic zinc-rich coating layer is connected with the bottom of the boron nitride coating layer through an acrylic adhesive.

Preferably, the thickness of the polyurethane coating layer is 0.1-0.2 mm, the thickness of the boron nitride coating layer is 0.12-0.22 mm, and the thickness of the water-based inorganic zinc-rich coating layer is 0.15-0.25 mm.

Preferably, the number of the heat dissipation openings is multiple, the shape and the size of the heat dissipation openings are the same, and the heat dissipation openings are symmetrically arranged in the inner cavity of the fixing rod in pairs.

(III) advantageous effects

Compared with the prior art, the utility model provides a drift for precision die possesses following beneficial effect:

1. the utility model discloses a dead lever, the first body of punching press, thermovent, horizontal pole, fluorocarbon dope layer, wearing layer, polyurethane dope layer, boron nitride dope layer and the cooperation of the inorganic zinc-rich dope layer of waterborne are used, have reached long service life's advantage, have solved current drift for the precision mould and do not possess long service life's function when using, and often long-time wearing and tearing make the problem of the first life step-down of punching press.

2. The utility model discloses a fluorocarbon dope layer, fluorocarbon dope layer have weatherability, heat resistance, low temperature resistance, chemical resistance nature, but also have unique non-adhesion and low frictional property.

3. The utility model discloses a polyurethane coating layer, polyurethane coating layer have the weatherability good, and high temperature is not trickled, and low temperature is not chapped, and excellent ageing resistance can resistant oil, wear-resisting, resistant ozone, acid and alkali-resistance erosion.

4. The utility model discloses a boron nitride dope layer, boron nitride dope layer have hardness height, anti friction, shock resistance, corrosion resisting property, ageing-resistant, anti-radiation.

5. The utility model discloses an inorganic zinc dope layer that riches of waterborne, inorganic zinc dope layer that riches of waterborne have excellent adhesive force, wearability, heat resistance, radioresistance, solvent resistance, security and antistatic properties.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a cross-sectional view of the fixing rod structure of the present invention;

fig. 3 is a cross-sectional view of the stamping head structure of the present invention;

fig. 4 is a cross-sectional view of the wear-resistant layer structure of the present invention.

In the figure: 1 dead lever, 2 stamping head bodies, 3 thermovents, 4 horizontal poles, 5 fluorocarbon coating layers, 6 wearing layers, 601 polyurethane coating layers, 602 boron nitride coating layers, 603 aqueous inorganic zinc-rich coating layers.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses a dead lever 1, first body 2 of punching press, thermovent 3, horizontal pole 4, fluorocarbon coating layer 5, wearing layer 6, polyurethane coating layer 601, boron nitride coating layer 602 and waterborne inorganic zinc-rich coating layer 603 parts are the parts that universal standard spare or technical personnel in the field know, and its structure and principle all are that this technical personnel all can learn through the technical manual or learn through conventional experimental method.

Referring to fig. 1-4, a punch for a precision mold comprises a fixing rod 1, a cross rod 4 is fixedly connected to an inner cavity of the fixing rod 1, a stamping head body 2 is fixedly connected to the bottom of the cross rod 4, the bottom of the stamping head body 2 penetrates to the bottom of the fixing rod 1, a plurality of heat dissipation ports 3 are formed in two sides of the inner wall of the fixing rod 1, the heat dissipation ports 3 are identical in shape and size, the heat dissipation ports 3 are symmetrically arranged in the inner cavity of the fixing rod 1 in pairs, a fluorocarbon coating layer 5 is connected to the surface of the stamping head body 2 through an acrylic adhesive, the fluorocarbon coating layer 5 has weather resistance, heat resistance, low temperature resistance and chemical resistance through the fluorocarbon coating layer 5, and has unique non-adhesiveness and low friction, a wear-resistant layer 6 is connected to the surface of the fluorocarbon coating layer 5 through the acrylic adhesive, and the wear-resistant layer 6 comprises a polyurethane coating layer 601, The boron nitride coating layer 602 and the water-based inorganic zinc-rich coating layer 603, the top of the polyurethane coating layer 601 is connected with the bottom of the water-based inorganic zinc-rich coating layer 603 through an acrylic adhesive, the top of the water-based inorganic zinc-rich coating layer 603 is connected with the bottom of the boron nitride coating layer 602 through an acrylic adhesive, the thickness of the polyurethane coating layer 601 is 0.1 mm-0.2 mm, the thickness of the boron nitride coating layer 602 is 0.12 mm-0.22 mm, the thickness of the water-based inorganic zinc-rich coating layer 603 is 0.15 mm-0.25 mm, through the polyurethane coating layer 601, the polyurethane coating layer 601 has good weather resistance, does not flow at high temperature, does not crack at low temperature, has excellent ageing resistance, can resist oil, abrasion, ozone, and corrosion, and is high in hardness, friction resistance, impact resistance, corrosion resistance, ageing resistance and radiation resistance through the water-based inorganic zinc-rich coating layer 603, the water-based inorganic zinc-rich paint layer 603 has excellent adhesion, wear resistance, heat resistance, radiation resistance, solvent resistance, safety and antistatic property.

When the punching head is used, the polyurethane coating layer 601, the boron nitride coating layer 602 and the boron nitride coating layer 602 are adopted, the polyurethane coating layer 601 has good weather resistance, does not flow at high temperature, does not crack at low temperature, has excellent ageing resistance, can resist oil, wear, ozone and acid and alkali corrosion, the boron nitride coating layer 602 has high hardness, is friction-resistant, impact-resistant, corrosion-resistant, ageing-resistant and radiation-resistant, and the water-based inorganic zinc-rich coating layer 603 has excellent adhesive force, wear resistance, heat resistance, radiation resistance, solvent resistance, safety and antistatic property.

In summary, the following steps: this drift for precision mold, through dead lever 1, punching press head body 2, thermovent 3, horizontal pole 4, fluorocarbon coating layer 5, wearing layer 6, polyurethane coating layer 601, boron nitride coating layer 602 and the cooperation of inorganic zinc-rich coating layer 603 of waterborne are used, long service life's advantage has been reached, the drift for current precision mold does not possess long service life's function when using has been solved, often long-time wearing and tearing make the problem of punching press head life step-down.

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. The utility model provides a drift for precision mold, includes dead lever (1), its characterized in that: the utility model discloses a fixed pole, including the inner chamber fixedly connected with horizontal pole (4) of dead lever (1), the first body of bottom fixedly connected with punching press (2) of horizontal pole (4), the bottom of punching press first body (2) runs through to the bottom of dead lever (1), thermovent (3) have all been seted up to the both sides of dead lever (1) inner wall, the surface of punching press first body (2) is connected with fluorocarbon dope layer (5) through the acrylic acid gluing agent, the surface of fluorocarbon dope layer (5) is connected with wearing layer (6) through the acrylic acid gluing agent, wearing layer (6) are including polyurethane dope layer (601), boron nitride dope layer (602) and waterborne inorganic zinc-rich dope layer (603).

2. The punch for a precision die as claimed in claim 1, wherein: the top of the polyurethane coating layer (601) is connected with the bottom of the water-based inorganic zinc-rich coating layer (603) through an acrylic adhesive, and the top of the water-based inorganic zinc-rich coating layer (603) is connected with the bottom of the boron nitride coating layer (602) through an acrylic adhesive.

3. The punch for a precision die as claimed in claim 1, wherein: the thickness of the polyurethane coating layer (601) is 0.1-0.2 mm, the thickness of the boron nitride coating layer (602) is 0.12-0.22 mm, and the thickness of the water-based inorganic zinc-rich coating layer (603) is 0.15-0.25 mm.

4. The punch for a precision die as claimed in claim 1, wherein: the number of the heat dissipation openings (3) is multiple, the shape and the size of the heat dissipation openings (3) are the same, and the heat dissipation openings (3) are symmetrically arranged in the inner cavity of the fixing rod (1) in pairs.