CN211613986U

CN211613986U - Trimming structure of trimming die

Info

Publication number: CN211613986U
Application number: CN201922199563.9U
Authority: CN
Inventors: 马广兴; 刘桂平; 梁光荣
Original assignee: Suzhou Guangji Metal Products Co ltd
Current assignee: Suzhou Guangji Metal Products Co ltd
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-10-02
Anticipated expiration: 2029-12-10

Abstract

The utility model discloses a side cut structure of side cut mould, include: a movable oil cylinder; the fixing plate is fixedly connected with the power output end of the driving oil cylinder; the edge cutting tool bit is fixedly connected to the top end of the fixed plate; wherein, the side cut tool bit includes: a fixed part; and the edge cutting part is arranged at the top of the fixing part, and the cross section of the edge cutting part is trapezoidal. The utility model has the advantages of simple structure is driven by the hydro-cylinder, and degree of automation is high, has improved work efficiency, and the tool bit durable that cuts edge has simultaneously reduced manufacturing cost.

Description

Trimming structure of trimming die

Technical Field

The utility model relates to the technical field of molds. More specifically speaking, the utility model relates to a side cut structure of side cut mould.

Background

The mould is various moulds and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

The traditional straight cutting type knife edge of the stamping die is adopted by the cutting die cutter head in the prior art, the cutting edge is sharp, the pressure is concentrated, all punching forces are completely gathered on one line of the cutting edge, the knife edge is easy to damage, the production cost is greatly improved, the automation efficiency of the trimming structure is low, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

To the weak point that exists among the prior art, the utility model aims at providing a side cut structure of side cut mould, its simple structure is driven by the hydro-cylinder, and degree of automation is high, has improved work efficiency, and the tool bit durable that cuts edge has simultaneously reduced manufacturing cost.

In order to achieve these objects and other advantages in accordance with the purpose of the invention, a trimming structure of a trimming die is provided, including: a driving oil cylinder; the fixing plate is fixedly connected with the power output end of the driving oil cylinder; the edge cutting tool bit is fixedly connected to the top end of the fixed plate;

wherein, the side cut tool bit includes: a fixed part; and the edge cutting part is arranged at the top of the fixing part, and the cross section of the edge cutting part is trapezoidal.

Preferably, two side edges of the edge cutting part form an included angle alpha, and the included angle alpha is 30-50 degrees.

Preferably, a wear-resistant layer is arranged on the outer side of the trimming part, and the wear-resistant layer is made of chromium nitride, titanium nitride or a mixture of the chromium nitride and the titanium nitride.

Preferably, the thickness of the wear-resistant layer is 5-8 mm.

Preferably, the fixing portion and the trimming portion are made of high-speed steel or tungsten steel.

Preferably, the power output end of the driving oil cylinder is fixedly connected with the fixing plate through an adapter plate;

the front end of the adapter plate is provided with a clamping groove, and the power output end of the driving oil cylinder is clamped in the clamping groove.

Preferably, the left end and the right end of the driving oil cylinder are also provided with guide pieces, and the movable parts of the guide pieces are fixedly connected with the fixing plate.

The utility model discloses at least, include following beneficial effect: the utility model provides a side cut structure of side cut mould, its simple structure drives by the hydro-cylinder, and degree of automation is high, has improved work efficiency, and side cut tool bit durable has reduced manufacturing cost simultaneously.

Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.

Drawings

Fig. 1 is a schematic structural view of a trimming structure according to an embodiment of the present invention;

fig. 2 is an exploded view of a trimming structure in an embodiment of the present invention;

fig. 3 is a schematic structural view of a trimming bit according to an embodiment of the present invention.

Detailed Description

The foregoing and other objects, features, aspects and advantages of the present invention will become more apparent to those skilled in the art from the following detailed description, which, taken in conjunction with the annexed drawings, discloses a more detailed description of the present invention, which will enable those skilled in the art to make and use the present invention. In the drawings, the shape and size may be exaggerated for clarity, and the same reference numerals will be used throughout the drawings to designate the same or similar components. In the following description, terms such as center, thickness, height, length, front, back, rear, left, right, top, bottom, upper, lower, and the like are used based on the orientation or positional relationship shown in the drawings. In particular, "height" corresponds to the dimension from top to bottom, "width" corresponds to the dimension from left to right, and "depth" corresponds to the dimension from front to back. These relative terms are for convenience of description and are not generally intended to require a particular orientation. Terms concerning attachments, coupling and the like (e.g., "connected" and "attached") refer to a relationship wherein structures are secured or attached, either directly or indirectly, to one another through intervening structures, as well as both movable or rigid attachments, unless expressly described otherwise.

As an embodiment of the utility model, refer to fig. 1 ~ 3, the utility model provides a side cut structure of side cut mould, it includes: a drive cylinder 11; a fixed plate 12 fixedly connected with the power output end of the driving oil cylinder 11; the edge cutting tool bit 13 is fixedly connected to the top end of the fixed plate 12;

wherein the trimming head 13 comprises: a fixed portion 131; and a trimming portion 132 disposed on the top of the fixing portion 131, wherein the trimming portion 132 has a trapezoidal cross section.

Further, two side edges of the trimming portion 132 form an included angle α, and the included angle α is 30 ° to 50 °.

In one embodiment, the included angle α is 30 °, in another embodiment, 50 °, and in a preferred embodiment, 40 °.

Further, a wear-resistant layer 133 is disposed on an outer side of the trimming portion 132, and the wear-resistant layer 133 is made of chromium nitride, titanium nitride, or a mixture of the chromium nitride and the titanium nitride. The thickness of the wear-resistant layer 133 is 5-8 mm. Set up the wearing layer and can improve the life of side cut tool bit, reduction in production cost.

Further, the fixing portion 131 and the trimming portion 132 are made of high-speed steel or tungsten steel.

Further, the power output end of the driving oil cylinder 11 is fixedly connected with the fixed plate 12 through an adapter plate 15;

a clamping groove 151 is formed in the front end of the adapter plate 15, and the power output end of the driving oil cylinder 11 is clamped in the clamping groove 151.

Further, the left end and the right end of the driving oil cylinder 11 are also provided with a guide member 14, and the movable part of the guide member 14 is fixedly connected with the fixing plate 12. The guide part 14 has a guiding function, and meanwhile, the guide parts 14 are arranged at the left end and the right end of the fixing plate, so that the fixing plate can be supported, and the levelness of the fixing plate can be kept.

To sum up, the utility model provides a side cut structure of side cut mould, its simple structure drives by the hydro-cylinder, and degree of automation is high, has improved work efficiency, and side cut tool bit durable has reduced manufacturing cost simultaneously.

The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the present invention will be apparent to those skilled in the art.

While embodiments of the invention have been disclosed above, it is not intended to be limited to the applications listed in the specification and the examples. It can be applicable to various and be fit for the utility model discloses a field completely. Additional modifications will readily occur to those skilled in the art. The invention is therefore not to be limited to the specific details and illustrations shown and described herein, without departing from the general concept defined by the claims and their equivalents.

Claims

1. The utility model provides a side cut structure of side cut mould which characterized in that includes: a drive cylinder (11); the fixed plate (12) is fixedly connected with the power output end of the driving oil cylinder (11); the trimming cutter head (13) is fixedly connected to the top end of the fixing plate (12);

wherein the trimming head (13) comprises: a fixed part (131); and a trimming part (132) arranged at the top of the fixing part (131), wherein the cross section of the trimming part (132) is trapezoidal.

2. The trimming structure of the trimming die of claim 1, wherein both side edges of the trimming portion (132) form an included angle α, and the included angle α is in the range of 30 ° to 50 °.

3. The trimming structure of the trimming die of claim 2, wherein the trimming portion (132) is provided at an outer side thereof with a wear-resistant layer (133), and the wear-resistant layer (133) is made of chromium nitride, titanium nitride or a mixture thereof.

4. The trimming structure of the trimming die according to claim 3, wherein the wear-resistant layer (133) has a thickness of 5 to 8 mm.

5. The trimming structure of the trimming die according to claim 1, wherein the fixing portion (131) and the trimming portion (132) are made of high speed steel or tungsten steel.

6. The trimming structure of the trimming die according to claim 1, wherein the power output end of the driving cylinder (11) is fixedly connected with the fixed plate (12) through an adapter plate (15);

a clamping groove (151) is formed in the front end of the adapter plate (15), and a power output end of the driving oil cylinder (11) is clamped in the clamping groove (151).

7. The trimming structure of the trimming die according to claim 1, wherein the driving cylinder (11) is further provided with guides (14) at left and right ends thereof, and movable portions of the guides (14) are fixedly connected to the fixed plate (12).