CN214447962U

CN214447962U - Assembling type sample piece foaming mould box

Info

Publication number: CN214447962U
Application number: CN202022998628.9U
Authority: CN
Inventors: 刘钦; 汪家利; 向俊; 盛亚雄
Original assignee: Taifu Wuhan Automotive Acoustics Products Co ltd
Current assignee: Taifu Wuhan Automotive Acoustics Products Co ltd
Priority date: 2020-12-14
Filing date: 2020-12-14
Publication date: 2021-10-22
Anticipated expiration: 2030-12-14

Abstract

The utility model provides an assembled sample piece foaming mold box. The sample piece foaming mold box is a sealed square box body formed by assembling a plurality of square partition plates and a plurality of connecting ribs, and the top surface of the square box body is provided with a pouring hole; the connecting ribs are distributed at the corner parts of the square box body, the cross section of each connecting rib is square, and each surface of each connecting rib is provided with a partition board slot; four sides of each square partition plate are provided with inserting parts matched with the partition plate inserting grooves on the connecting ribs, and each square partition plate and the adjacent square partition plate are inserted on different surfaces of the same connecting rib. The utility model discloses a size of box body can be according to the size of adversary's piece design equipment by oneself, and the equipment is nimble, and is convenient simple, and the sealed effectual of box body, the size change of sealing strip and baffle is more simple and convenient moreover, and the cost is lower.

Description

Assembling type sample piece foaming mould box

Technical Field

The utility model relates to a foaming mould, in particular to manual sample piece spelling formula sample piece foaming mould box for making polyurethane foaming type.

Background

In recent years, sound-insulating and vibration-damping expandable materials have played an increasing role in the NVH field of automobiles, for example, when automobiles run at high speed, bypass cavities of automobile bodies generate high-speed airflow when running at high speed, and strong noise and vibration are brought to passengers and drivers. To solve this problem, various foaming materials have been widely used to fill the bypass cavity, and these materials are generally manufactured by injection molding. In the trial-manufacture stage of a new vehicle, because the processing of the material needs to open a mold, the processing period is long, and in case the opened mold is not suitable, the later modification is troublesome, the time is delayed and the cost is increased. Therefore, in the early development process, a manual sample piece of a polyurethane foaming type is generally manufactured, the acoustic effect can be tested after the sample piece is prepared, and whether a formal mold is developed or not is determined when various tests meet requirements; the existing manual sample preparation has no special tool, generally, a counter-hand piece used for installing and manufacturing a foaming part is directly taken and placed in a cavity with a proper size, polyurethane is filled for foaming, the foamed sample piece is taken out, a molded surface matched with the part and the counter-hand piece can be obtained, and then the appearance is manually trimmed to obtain the complete sample piece. The counter parts required by the foaming parts are large or small, and foaming tools suitable for the counter parts with different sizes are not available, so that a foaming mold is specially prepared every time, and the preparation frequency of sample parts is not high, so that the preparation is troublesome, the production cost is greatly improved, and a plurality of molds occupy more space in a production workshop.

Disclosure of Invention

In order to solve the technical problem, the utility model provides a piece together formula sample piece foaming mould box for making manual sample piece of polyurethane foaming type, this mould box adopts the mode of piece together to form a sealed foaming box body, and the equipment is convenient simple, both can solve manual sample piece preparation problem, can be applicable to the preparation that the manual sample piece of equidimension not carried out by hand again.

In order to achieve the technical purpose, the utility model provides an assembly formula exemplar foaming mould box, its characterized in that: the sample piece foaming mold box is a sealed square box body formed by assembling a plurality of square partition plates and a plurality of connecting ribs, and the top surface of the square box body is provided with a pouring hole; the connecting ribs are distributed at the corner parts of the square box body, the cross section of each connecting rib is square, and each surface of each connecting rib is provided with a partition board slot; four sides of each square partition plate are provided with inserting parts matched with the partition plate inserting grooves on the connecting ribs, and each square partition plate and the adjacent square partition plate are inserted on different surfaces of the same connecting rib.

The utility model discloses further technical scheme: the die box is a square box body and consists of six square partition plates with the same size and shape and twelve connecting ribs with the same length and section shape; the baffle slots are arranged on the central axis of four surfaces of each connecting rib, and the baffle slots on all the connecting ribs are completely the same in shape and size; the length of the connecting ribs and the length of the inserting part on the four sides of each square partition plate are the same as the side length of the square partition plate, and the thickness of the inserting part is the same as that of the square partition plate.

The utility model discloses better technical scheme: the connecting ribs and the square partition plates are made of steel plates subjected to rust prevention treatment, the partition plate slots are grooves with the diameter of the notches smaller than that of the bottoms of the slots, and the two ends of the partition plate slots are open.

The utility model discloses better technical scheme: the pouring hole is formed in the center of the top face partition plate of the sample piece foaming mold box.

The utility model discloses better technical scheme: the joint parts of the three adjacent connecting ribs are in sealed butt joint.

The utility model forms a sealed foaming mould box by combining four clapboards through the sealing connecting strips, the size of the box body can be designed and assembled according to the size of the opponent, and the assembly is flexible, convenient and simple; four edges of each partition board are correspondingly embedded into the grooves of the sealing connecting strips, and adjacent partition boards are sealed through the sealing rubber strips, so that the sealing effect of the box body is ensured; and the size change of the sealing strip and the partition plate is simple and convenient, the cost is low, the problem of manual sample preparation is solved, and the manual sample preparation method is suitable for preparing manual samples for hand pieces with different sizes.

Drawings

Fig. 1 is a schematic structural diagram of the present invention;

FIG. 2 is a schematic single-sided structure of the present invention;

FIG. 3 is a schematic structural view of the separator of the present invention;

fig. 4 is a schematic cross-sectional view of the connecting strip of the present invention;

fig. 5 is an enlarged schematic view of a portion a of fig. 1.

In the figure: 1-square baffle, 100-grafting portion, 2-connecting rib, 3-filling hole, 4-baffle slot.

Detailed Description

The present invention will be further explained with reference to the drawings and examples. Fig. 1 to 5 are drawings of the embodiment, which are drawn in a simplified manner and are only used for clearly and concisely illustrating the purpose of the embodiment of the present invention. The following detailed description of the embodiments of the present invention is presented in the drawings and is not intended to limit the scope of the invention as claimed. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "inner", "outer", "left", "right", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, or orientations or positional relationships that are conventionally placed when the products of the present invention are used, or orientations or positional relationships that are conventionally understood by those skilled in the art, and are merely for convenience of description of the present invention and simplifying the description, but do not indicate or imply that the device or element that is referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. The embodiment provides an assembled sample piece foaming mold box, as shown in fig. 1, the mold box is a square box body and is a sealed square box body formed by assembling six square partition plates 1 with the same size and shape and twelve connecting ribs 2 with the same length and section shape, the connecting ribs 2 and the square partition plates 1 are both made of steel plates subjected to rust-proof treatment, the side lengths of the connecting ribs 2 and the square partition plates 1 are equal, and the center of the top surface of the square box body is provided with a filling hole 3; the connecting ribs are distributed at the edge parts of the square box body, the cross section of each connecting rib 2 is square, each surface of each connecting rib is provided with a partition board slot 4, the partition board slots 4 are arranged on the central axes of four surfaces of each connecting rib 2, the partition board slots 4 on all the connecting ribs 2 are completely the same in shape and size, each partition board slot 4 is a groove with the diameter of a groove opening smaller than the diameter of the bottom of the groove, the two ends of the groove are open, and the square partition board 1 can be conveniently inserted into the partition board slots 4 of the connecting ribs 2 from the end part; four sides of each square partition board 1 are provided with inserting parts 100 matched with the partition board slots 4 on the connecting ribs 2, the length of the inserting parts 100 on the four sides of each square partition board 1 is the same as the side length of the square partition board 1, and the thickness of the inserting parts is the same as the thickness of the square partition board 1; each square partition plate 1 and the square partition plate 1 on the adjacent surface are inserted on different surfaces of the same connecting rib 2, and the joint parts of the three adjacent connecting ribs 2 are in sealing butt joint.

The mould box of the utility model can be enlarged and reduced according to different opponent parts, and the connecting ribs 2 and the partition plates can be disassembled and assembled to form a larger or smaller mould; when the square foaming mold box is used specifically, only six square partition plates 1 with proper sizes and twelve connecting ribs 2 with proper lengths are selected according to the size of a counterpart piece to be assembled into the square foaming mold box, a PE film is attached to the inner wall of the foaming mold box in the splicing process, the counterpart piece which is obtained from a customer and used for installing and manufacturing the foaming part is coated with the PE film and then placed in the sample piece foaming mold box, polyurethane is poured through the pouring hole 3 to foam, PU foam can wrap the counterpart piece, the shape of the counterpart piece is formed by the PU foam and the contact surface of the counterpart piece, the PU foam is equivalent to reverse molding, then the sample piece foaming mold is opened, the PE film is torn, the counterpart piece can be taken out, and then a complete sample piece can be obtained by trimming with a knife, and then the vehicle can be loaded.

The above description is only one embodiment of the present invention, and the description is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. The utility model provides an assembly formula sample piece foaming mold box which characterized in that: the sample piece foaming mold box is a sealed square box body formed by assembling a plurality of square partition plates (1) and a plurality of connecting ribs (2), and the top surface of the square box body is provided with a pouring hole (3); the connecting ribs (2) are distributed at the corner parts of the square box body, the cross section of each connecting rib (2) is square, and each surface of each connecting rib is provided with a partition plate slot (4); four sides of each square partition plate (1) are provided with inserting parts (100) matched with the partition plate inserting grooves (4) on the connecting ribs (2), and each square partition plate (1) and the square partition plates (1) on the adjacent surfaces are inserted on different surfaces of the same connecting rib (2).

2. The modular prototype foaming die box according to claim 1, wherein: the die box is a square box body and consists of six square partition plates (1) with the same size and shape and twelve connecting ribs (2) with the same length and cross section shape; the baffle slots (4) are arranged on the central axis of four surfaces of each connecting rib (2), and the baffle slots (4) on all the connecting ribs (2) are identical in shape and size; the length of the connecting ribs (2) and the length of the inserting parts (100) on the four sides of each square partition plate (1) are the same as the side length of the square partition plate (1), and the thickness of the inserting parts (100) is the same as that of the square partition plate (1).

3. The modular prototype foaming die box according to claim 1 or 2, wherein: the connecting ribs (2) and the square partition plates (1) are made of steel plates subjected to rust prevention treatment, the partition plate slots (4) are grooves with the diameter of the groove openings smaller than the diameter of the groove bottoms, and the two ends of the partition plate slots are open.

4. The modular prototype foaming die box according to claim 1 or 2, wherein: the pouring hole (3) is formed in the center of the top surface partition plate of the sample piece foaming mold box.

5. The modular prototype foaming die box according to claim 2, wherein: the joint parts of the three adjacent connecting ribs (2) are in sealed butt joint.