CN213763681U

CN213763681U - Thick plate breadth open beam forming die

Info

Publication number: CN213763681U
Application number: CN202022427409.5U
Authority: CN
Inventors: 何京谚; 黄从喜; 雷强; 王承前
Original assignee: Shiyan Hewei Forging And Pressing Engineering Technology Ltd By Share Ltd
Current assignee: Shiyan Hewei Forging And Pressing Engineering Technology Ltd By Share Ltd
Priority date: 2020-10-28
Filing date: 2020-10-28
Publication date: 2021-07-23
Anticipated expiration: 2030-10-28

Abstract

The utility model provides a thick plate breadth open beam forming die, which relates to the technical field of manufacturing and aims to solve the problems that the cutting, polishing and correction processes are reduced in the traditional process, the production cost is reduced, the flatness and the overall dimension of the bottom plane of a product are more stable, and the 100 percent qualification rate of the batch production of parts is basically ensured, and comprises a main body base; the left end and the right end of the main body base are respectively provided with four hollowed circular positioning holes. The utility model discloses in because the vertical hole groove of two sets of circular shape fretwork is seted up respectively at the upper and lower both ends of locating hole, the main effect of locating hole is in each department of opening both ends location, just can reduce external tension, and the vertical hole groove that the crisscross subtend of locating hole was seted up perpendicularly is seted up on the upper and lower both ends plane of main part base.

Description

Thick plate breadth open beam forming die

Technical Field

The utility model relates to a production tool technical field, more specifically say, in particular to thick plate breadth opening beam forming die.

Background

The cross beam with the opening at the bottom is widely used on a commercial vehicle frame assembly, but the forming process of the opening cross beam cannot be directly used after forming like the cross beam with the flat opening at the bottom. In the traditional process, before the beam is formed, in order to avoid the appearance of flaring deformation and uneven bottom surface of an opening at the bottom of the beam, the opening connection is usually reserved in the beam forming process. And after the beam is formed, a bottom opening cutting process is added, or the bottom of the beam is manually cut and polished after the reinforcing ribs are reserved in the beam forming process.

For example, patent No. CN208245621U discloses a thick plate forming mold in the technical field of plate materials, which comprises a lower mold fixing frame and an upper mold fixing frame, wherein the upper part of the lower mold fixing frame and the lower part of the upper mold fixing frame are respectively provided with a lower mold and an upper mold, the upper middle position of the lower mold fixing frame is provided with a fixing base, the upper four corners of the lower mold are respectively provided with a limiting post, the lower four corners of the limiting groove are respectively provided with a positioning sleeve, the upper four corners of the lower mold fixing frame are respectively provided with a supporting post, the upper end of the supporting post is provided with a positioning post slidably connected inside the positioning sleeve, the two sides of the lower mold are respectively provided with a stop block, the two sides of the upper mold are respectively provided with a fixing block, the two side walls of the lower mold fixing frame are respectively provided with a positioning bolt connected with the stop block, so that the mold can be quickly positioned and closed, the thick plate can be punched, and the disassembly is convenient, the rapid forming in one station is convenient to maintain, the tooling cost is reduced, and the work efficiency is improved.

The technical improvement is made on the beam forming die, the friction force between a part at the opening of the bottom surface of the part of the die ejector and the bottom plane is insufficient, the outward tension in the part forming process is reduced, the part opening part is also lack of multi-hole positioning, the positioning hole is higher, the material is inconvenient to take, an upper die pressing device is absent, and the outward tension is easy to generate in the part forming process.

In view of the above, the present invention provides a thick plate open beam forming mold by improving the existing structure and defects, so as to achieve the purpose of being more practical.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a thick plate breadth opening roof beam forming die to the solution has reduced cut opening on traditional technology and has polished and proofread the process, has reduced manufacturing cost, and is more stable at product base plane roughness and overall dimension again, guarantees the part basically and has produced 100% qualification rate in batches.

The utility model discloses thick plate breadth open beam forming die's purpose and efficiency are reached by following concrete technological means:

a thick plate breadth open beam forming die comprises a main body base; the left end and the right end of the main body base are respectively provided with four hollowed circular positioning holes, and the positioning holes are formed in the outer side face of the rear end of the main body base.

Furthermore, the main body base comprises a central hole groove and a hole opening groove, the oval central hole groove is formed in the middle of the end face of the rear side of the main body base, and the left end and the right end of the central hole groove are respectively provided with a pair of U-shaped hollow hole opening grooves.

Furthermore, the positioning hole comprises a vertical hole groove, and two groups of circular hollow vertical hole grooves are respectively formed in the upper end and the lower end of the positioning hole.

Furthermore, the perforated grooves on the main body base are oppositely arranged at the tops of the left end and the right end of the main body base.

Furthermore, the vertical hole grooves formed in the positioning holes in a staggered and opposite mode are vertically formed in the upper end plane and the lower end plane of the main body base.

Compared with the prior art, the utility model discloses following beneficial effect has:

because the oval central hole groove is arranged in the middle on the rear end face of the main body base, and the left end and the right end of the central hole groove are respectively provided with a pair of U-shaped hollow perforated grooves, the perforated grooves on the main body base are oppositely arranged on the top parts of the left end and the right end of the main body base, the opening reinforcing rib is cancelled, the one-step forming is carried out, the cutting and polishing process is cancelled, the manufacturing efficiency and the speed of the open beam forming die are also improved, compared with the prior traditional process that the bottom surface is rebounded, the gap of the bottom plane of the narrow surface is large, the knurling processing of the bottom surface of the product is improved, the friction force of the product and the bottom surface insert is increased, the left end and the right end of the main body base are respectively provided with four hollowed circular positioning holes, and the locating hole is seted up on the rear end lateral surface of main part base, holistically has solved the problem that part bottom surface opening flare-out warp in the mould forming process, has solved the inconvenient phenomenon of artifical material of getting of porous location again.

Because two sets of circular fretwork vertical hole grooves are respectively arranged at the upper end and the lower end of the positioning hole, the main function of the positioning hole is to position each part at the two ends of the opening, so that the external tension can be reduced, the vertical hole grooves which are arranged oppositely and staggered by the positioning hole are vertically arranged on the upper end plane and the lower end plane of the main body base, so that the opening of the bottom surface of the cross beam is not deformed when the cross beam is molded, the flatness of the bottom surface of a part is guaranteed, and the durability of a thick plate breadth opening beam forming mold is enhanced.

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 view of the top left front axial view structure of the present invention.

Fig. 2 is a schematic diagram of the rear axial view structure of the present invention.

Fig. 3 is a schematic bottom axial view structure of the present invention.

In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:

1. a main body base; 101. a central bore slot; 102. opening a hole groove; 2. positioning holes; 201. and (4) vertical hole grooves.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like 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 "connected" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in figures 1 to 3:

the utility model provides a thick plate breadth open beam forming die, which comprises a main body base 1; round positioning holes 2 with four hollowed-out parts are respectively formed in the left end and the right end of the main body base 1, the positioning holes 2 are formed in the outer side face of the rear end of the main body base 1, the problem that the bottom surface of a part is opened and deformed in an outward stretching mode in the molding process of a mold is integrally solved, and the phenomenon that manual material taking is inconvenient in porous positioning is also solved.

The main body base 1 comprises a central hole groove 101 and a hole groove 102, the oval central hole groove 101 is arranged in the middle of the rear end face of the main body base 1, the left end and the right end of the central hole groove 101 are respectively provided with the pair of U-shaped hollow hole grooves 102, the bottom surface rebounds compared with the prior traditional process, the gap between the bottom surfaces of narrow surfaces is large, the bottom surface of a product is improved to be subjected to knurling processing, and the friction force between the product and a bottom surface insert is increased.

The positioning hole 2 comprises vertical hole grooves 201, two groups of circular hollow vertical hole grooves 201 are formed in the upper end and the lower end of the positioning hole 2 respectively, and the positioning hole 2 is mainly used for positioning four positions at two ends of an opening to reduce external tension.

The open hole grooves 102 on the main body base 1 are oppositely arranged at the tops of the left end and the right end of the main body base 1, reinforcing ribs at the opening are eliminated, the one-step forming is realized, the cutting and polishing processes are eliminated, and the manufacturing efficiency and the manufacturing speed of the open beam forming die are also improved.

Wherein, the crisscross vertical hole groove 201 that the subtend was seted up of locating hole 2 is seted up perpendicularly on the upper and lower both ends plane of main part base 1, and these just can let the open-ended crossbeam remain the bottom opening in the forming process, let the crossbeam guarantee crossbeam bottom surface opening indeformable when the mould shaping, guarantee the roughness of part bottom surface, strengthen thick plate breadth open-ended roof beam forming die's durability.

The specific use mode and function of the embodiment are as follows:

in the use process, an oval central hole groove 101 is arranged in the middle on the rear end face of a main body base 1, a pair of U-shaped hollow hole grooves 102 are respectively arranged at the left end and the right end of the central hole groove 101, the hole grooves 102 on the main body base 1 are oppositely arranged at the tops of the left end and the right end of the main body base 1, an opening reinforcing rib is omitted, the one-step forming is omitted, the cutting and polishing process is omitted, the manufacturing efficiency and the manufacturing speed of an open beam forming die are also improved, compared with the prior traditional process that the bottom surface is rebounded, the gap between the bottom surfaces of narrow surfaces is large, now, the knurling processing of the bottom surface of a product is improved, the friction force between the product and a bottom surface insert is increased, round positioning holes 2 which are hollowed out in four positions are respectively arranged at the left end and the right end of the main body base 1, and the positioning holes 2 are, the phenomenon that manual material taking is inconvenient due to porous positioning is also solved;

in addition, two sets of circular hollow vertical hole grooves 201 are respectively formed in the upper end and the lower end of the positioning hole 2, the positioning holes 2 are mainly used for positioning four positions at the two ends of the opening, external tension can be reduced, the vertical hole grooves 201 formed in opposite directions in a staggered mode are vertically formed in the upper end plane and the lower end plane of the main body base 1, the bottom surface opening of the cross beam is guaranteed not to deform when the cross beam is formed through a mold, the flatness of the bottom surface of a part is guaranteed, and the durability of a thick plate breadth opening beam forming mold is enhanced.

The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.

Claims

1. The utility model provides a thick plate breadth open beam forming die which characterized in that: comprises a main body base (1); the left end and the right end of the main body base (1) are respectively provided with four hollowed circular positioning holes (2), and the positioning holes (2) are formed in the outer side face of the rear end of the main body base (1).

2. A slab web open beam forming die as recited in claim 1, wherein: the main body base (1) comprises a central hole groove (101) and a hole opening groove (102), the oval central hole groove (101) is arranged in the middle of the rear end face of the main body base (1), and a pair of U-shaped hollow hole opening grooves (102) are respectively formed in the left end and the right end of the central hole groove (101).

3. A slab web open beam forming die as recited in claim 1, wherein: the positioning hole (2) comprises vertical hole grooves (201), and two groups of circular hollowed vertical hole grooves (201) are formed in the upper end and the lower end of the positioning hole (2) respectively.

4. A slab web open beam forming die as recited in claim 1, wherein: the perforated grooves (102) on the main body base (1) are oppositely arranged at the tops of the left end and the right end of the main body base (1).

5. A slab web open beam forming die as recited in claim 1, wherein: the positioning holes (2) are arranged on the upper end plane and the lower end plane of the main body base (1) in a staggered and opposite mode, and vertical hole grooves (201) are formed in the opposite mode.