CN218108993U

CN218108993U - Simple forming die for bending special-shaped circular arc

Info

Publication number: CN218108993U
Application number: CN202221991906.0U
Authority: CN
Inventors: 杨文峰; 吴庆文; 吴铁桥
Original assignee: Wuhan Yinqiaonanhai Photoelectric Co ltd
Current assignee: Wuhan Yinqiaonanhai Photoelectric Co ltd
Priority date: 2022-08-01
Filing date: 2022-08-01
Publication date: 2022-12-23
Anticipated expiration: 2032-08-01

Abstract

The utility model discloses a simple and easy forming die that dysmorphism circular arc was bent, simple and easy forming die that dysmorphism circular arc was bent includes: cope match-plate pattern, lower bolster, cope match-plate pattern and lower bolster adaptation, the cope match-plate pattern is the upper pressure face, be provided with the arc arch on the upper pressure face, the lower bolster is the lower pressure face, be provided with the arc recess on the lower pressure face, arc arch and arc recess adaptation, arc arch and arc recess are used for bending the circular arc part with the dysmorphism, and the punching press becomes the formed part, arc recess both ends are provided with spacing hole. According to the utility model discloses simple and easy forming die that this dysmorphism circular arc of simple and easy forming die that bends of dysmorphism circular arc has improvement welding efficiency, and the postweld part is pleasing to the eye, advantages such as size standard.

Description

Simple forming die for bending special-shaped arc

Technical Field

The utility model relates to a dysmorphism circular arc shaping technical field that bends particularly, relates to a simple and easy forming die that dysmorphism circular arc was bent.

Background

In the prior art, a plurality of positioning parts are required for fixing the parts by using the existing forming die, and the positioning of the special-shaped arc is more complicated, the processing difficulty is high, the cost is high, and the production period is long; for some parts which are not shaped yet and need to be modified in the later period, the manufacturing of a standard die can cause waste, and the standard parts cannot be produced without the die.

Disclosure of Invention

The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a simple and easy forming die that dysmorphism circular arc was bent, this simple and easy forming die that dysmorphism circular arc was bent have the improvement welding efficiency, and the postweld part is pleasing to the eye, advantages such as size standard.

For realizing above-mentioned purpose, according to the utility model discloses an embodiment provides simple and easy forming die that special-shaped circular arc was bent includes: the special-shaped bending die comprises an upper die plate and a lower die plate, wherein the upper die plate is matched with the lower die plate, the upper die plate is an upper pressing surface, an arc-shaped protrusion is arranged on the upper pressing surface, the lower die plate is a lower pressing surface, an arc-shaped groove is formed in the lower pressing surface, the arc-shaped protrusion is matched with the arc-shaped groove, the arc-shaped protrusion and the arc-shaped groove are used for bending an arc-shaped part in a special shape, a formed part is formed by punching, and limiting holes are formed in two ends of the arc-shaped groove.

According to the utility model discloses simple and easy forming die that dysmorphism circular arc was bent utilizes the flat size length after the circular arc part that dysmorphism was bent expandes, sets up spacing hole on the lower bolster, and spacing hole has the degree of difficulty low as the same size breach for doing spacing usefulness like this, and processing like this has, and production cycle is short, and upper and lower die base is general, and the mould is with low costs class advantage.

Additionally, according to the utility model discloses above-mentioned simple and easy forming die that dysmorphism circular arc was bent can also have following additional technical characterstic:

according to the utility model discloses an embodiment, spacing downthehole breach degree of depth is the thickness of dysmorphism circular arc part of bending.

According to the utility model discloses an embodiment, open on lower bolster and cope match-plate pattern and go up the die holder fixed orifices, wherein go up the die holder and be general.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural diagram of a simple forming die for bending a special-shaped arc according to an embodiment of the present invention.

Fig. 2 is according to the utility model discloses simple and easy forming die that dysmorphism circular arc was bent puts the special-shaped circular arc part of bending on the lower bolster according to the embodiment of the utility model discloses a structural sketch map.

Fig. 3 is a schematic structural diagram of the special-shaped arc part and the formed part of the simple forming die for bending the special-shaped arc according to the embodiment of the present invention.

Reference numerals: the special-shaped bending die comprises an upper die plate 1, a lower die plate 2, a special-shaped bending arc part 3, a limiting hole 4 and a formed part 3'.

Detailed Description

The present application is based on the discovery and recognition by the inventors of the following facts and problems:

in the related technology, the positioning of the special-shaped arc is more complicated, the processing difficulty is high, the cost is high, and the production period is long; for some parts which are not shaped yet and need to be modified in the later period, the manufacturing of a standard die can cause waste, and the standard parts cannot be produced without the die.

Reference will now be made in detail to the 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 functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for 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 understood that the terms "center", "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, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity 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. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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; 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.

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," and "fixed" are to be construed broadly and may, 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 meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The simple forming die for bending the special-shaped arc according to the embodiment of the present invention is described below with reference to the accompanying drawings. As shown in fig. 1-3, according to the utility model discloses simple and easy forming die that dysmorphism circular arc was bent includes cope match-plate pattern, lower bolster 2, cope match-plate pattern and 2 adaptations of lower bolster, and the cope match-plate pattern is the face of pushing up, is provided with the arc arch on the face of pushing up, and lower bolster 2 is the face of pushing down, is provided with the arc recess on the face of pushing down, arc arch and arc recess adaptation, arc arch and arc recess are used for bending dysmorphism circular arc part 1, and the punching press becomes formed part 3', and arc recess both ends are provided with spacing hole 4. The size length of the flat plate after the special-shaped bent arc part 3 is unfolded is utilized, the lower template 2 is provided with the limiting hole, and the limiting hole 4 is used as a notch with the same size for limiting, so that the processing has the advantages of low difficulty, short production period, universality of the upper and lower die bases, low die cost and the like.

The depth of the notch in the limiting hole 4 is equal to the thickness of the special-shaped bending arc part, so that the special-shaped bending arc part can be limited when being placed on the limiting hole, and the finished product rate is high.

Other configurations and operations of the simple forming die for bending the special-shaped arc according to the embodiment of the present invention are known to those skilled in the art, and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a simple and easy forming die that dysmorphism circular arc was bent which characterized in that, simple and easy forming die that dysmorphism circular arc was bent includes: the special-shaped bending die comprises an upper die plate and a lower die plate, wherein the upper die plate is matched with the lower die plate, the upper die plate is an upper pressing surface, an arc-shaped protrusion is arranged on the upper pressing surface, the lower die plate is a lower pressing surface, an arc-shaped groove is formed in the lower pressing surface, the arc-shaped protrusion is matched with the arc-shaped groove, the arc-shaped protrusion and the arc-shaped groove are used for bending an arc-shaped part in a special shape, a formed part is formed by punching, and limiting holes are formed in two ends of the arc-shaped groove.

2. The simple forming die for the special-shaped arc bends according to claim 1,

the depth of the notch in the limiting hole is equal to the thickness of the special-shaped bending arc part.

3. The simple forming die for the special-shaped arc bends as claimed in claim 1, wherein fixing holes for the upper die holder and the lower die holder are formed in the lower die plate and the upper die plate, and the upper die holder and the lower die holder are universal.