CN216579346U

CN216579346U - Mould pressing die

Info

Publication number: CN216579346U
Application number: CN202120546637.6U
Authority: CN
Inventors: 戴继文; 陈伟华; 宋庆娟; 林以海
Original assignee: Xiamen Hongcheng Composite Materials Co ltd
Current assignee: Xiamen Hongcheng Composite Materials Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2022-05-24
Anticipated expiration: 2031-03-17

Abstract

The utility model provides a mould pressing mould which comprises a lower template, an upper mould cover plate and an insert pile with an insert, wherein the lower template is provided with an accommodating groove, the bottom of the accommodating groove is sunken with a forming groove matched with the appearance of a product, and the height of the forming groove is approximately the same as the thickness of the product; the lower template is defined to be provided with an opening side wall for opening a hole, and the forming groove is also provided with a forming groove wall which is level with the opening side wall of the lower template and is used for forming the mounting side wall of the product; the lower template is also provided with a pile hole which transversely penetrates from the side wall of the opening of the lower template to the wall of the forming groove, and the insert pile penetrates into the pile hole to enable the insert to enter the forming groove and be used for forming a connecting groove hole of a product; the upper die cover plate covers the containing groove of the lower die plate and then encloses with the forming groove to form a closed forming cavity. The prepared product has high efficiency, low cost and good quality.

Description

Mould pressing die

Technical Field

The utility model relates to the field of dies, in particular to a die pressing die.

Background

The mold is a variety of molds and tools for obtaining a desired product by injection molding, blow molding, extrusion, die casting or the like in industrial production. As shown in fig. 1 and fig. 2, the product 1 has a mounting sidewall 11 for mounting contact, and a connecting slot hole 101 is further recessed in the mounting sidewall 11; specifically, the product 1 has two mounting sidewalls 11 with connecting slots 101, the two mounting sidewalls 11 are a first mounting sidewall 111 and a second mounting sidewall 112, respectively, and the first mounting sidewall 111 and the second mounting sidewall 112 are distributed opposite to each other. In the prior art, a mold pressing die for preparing the product 1 is shown in fig. 3 and 4, and includes a lower template 21, an upper mold cover plate 22 and an insert pile 23 with an insert, the insert is used for molding a connecting slot, and the insert pile 23 is fixed between the lower template 21 and the upper mold cover plate 22, so that the lower template 21 and the upper mold cover plate 22 are both provided with molding slot bodies, and the depth of the molding slot body 211 of the lower template 21 and the depth of the molding slot body 221 of the upper mold cover plate 22 are only half of the thickness of the product 1; in this way, after the product 1 is molded, a parting line due to the mold pressing is formed at the center line position of the mounting side wall 11 of the product 1; because the requirement on the flatness of the installation side wall 11 of the product 1 is high, the conventional method cannot clean and flatten and needs grinding or milling by a milling cutter, and some factories do not have proper grinding equipment, so that the process time of milling by the milling cutter is long, and the cost is greatly increased. Meanwhile, because of the requirement on the strength of the product, the raw material needs to be produced by long fiber or sheet material, and the raw material seeped from the gap can be stuck to the insert pile 23 during the die pressing, so that the cleaning is very difficult. Moreover, the demolding of the mold is complicated, namely, during demolding, the upper mold cover plate 22 is opened, the product 1 and the insert piles 23 are ejected out simultaneously, and then the insert piles 23 are separated from the product 1 one by one, so that the operation is complicated, the consumed working hours are long, and the production is not favorable.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model provides a mould pressing die which can effectively solve the problems.

In order to achieve the purpose, the technical scheme provided by the utility model is as follows:

a molding die comprises a lower template, an upper die cover plate and an insert pile with an insert, wherein the lower template is provided with an accommodating groove, a forming groove matched with the appearance of a product is formed in the bottom of the accommodating groove in a concave mode, and the height of the forming groove is approximately the same as the thickness of the product; the lower template is defined to be provided with an opening side wall for opening a hole, and the forming groove is also provided with a forming groove wall which is level with the opening side wall of the lower template and is used for forming the mounting side wall of the product; the lower template is also provided with a pile hole which transversely penetrates from the side wall of the opening of the lower template to the wall of the forming groove, and the insert pile penetrates into the pile hole to enable the insert to enter the forming groove and be used for forming a connecting groove hole of a product; the upper die cover plate covers the containing groove of the lower die plate and then encloses with the forming groove to form a closed forming cavity.

Furthermore, a plurality of forming grooves are arranged in the accommodating groove and arranged side by side; the forming groove walls of the forming grooves simultaneously correspond to the side walls of the opening of the lower template.

Furthermore, the product is provided with two mounting side walls with connecting slotted holes, the two mounting side walls are respectively a first mounting side wall and a second mounting side wall, and the first mounting side wall and the second mounting side wall are distributed in a back-to-back manner; the forming groove is also internally provided with two forming groove walls, namely a first forming groove wall for forming the first mounting side wall and a second forming groove wall for forming the second mounting side wall; the lower template is provided with two side walls of the opening, namely a first side wall of the opening corresponding to the first forming groove wall and a second side wall of the opening corresponding to the second forming groove wall.

Further, still include the cope match-plate pattern, the thickness of cope match-plate pattern is greater than the degree of depth of holding tank, on the cope match-plate pattern was fixed in the cope match-plate pattern, work as when the bottom surface of cope match-plate pattern was laminated in the surface of lower bolster, the cope match-plate pattern just covers on the holding tank and encloses with the shaping groove and close and form an inclosed shaping chamber.

Through the technical scheme provided by the utility model, the method has the following beneficial effects:

the depth of the forming groove is approximately the same as the thickness of the product, the insert penetrates into the pile hole from the side wall of the opening of the lower template and is inserted into the forming groove through the pile hole, so that the forming of the connecting groove hole of the product is realized, and the raw material is not easy to adhere to the insert pile and does not need to be cleaned as the insert pile is tightly matched with the pile hole; when demoulding, the insert is removed first, so that the insert is separated from the forming groove, and then the product is ejected, so that the demoulding operation is simple, the working time is short, and the efficiency is high. Meanwhile, the mold clamping line is transferred from the center line position of the installation side wall of the product to the edge position, so that the mold clamping line is easy to clean, and a large amount of working hours can be saved.

Drawings

FIG. 1 is a schematic structural diagram of a product of the prior art;

FIG. 2 is a schematic view of a product of the prior art at another angle;

FIG. 3 is an exploded view of a conventional molding die;

FIG. 4 is a sectional view of a conventional molding die;

FIG. 5 is an exploded view of the molding die in the embodiment;

FIG. 6 is a first sectional view of a molding die in the embodiment;

FIG. 7 is a sectional view showing a second molding die in the embodiment;

FIG. 8 is a top view of the lower platen of the compression mold of the example embodiment;

FIG. 9 is a schematic perspective view of the lower plate of the molding die in the embodiment;

fig. 10 is a schematic perspective view of the lower template of the molding die of the embodiment at another angle.

Detailed Description

To further illustrate the various embodiments, the utility model provides the accompanying drawings. The accompanying drawings, which are incorporated in and constitute a part of this disclosure, illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the embodiments. With these references, one of ordinary skill in the art will appreciate other possible embodiments and advantages of the present invention. Elements in the figures are not drawn to scale and like reference numerals are generally used to indicate like elements.

The utility model will now be further described with reference to the accompanying drawings and detailed description.

The present embodiment provides a molding die for manufacturing the product 1 shown in fig. 1 and 2. Referring to fig. 5 to 10, the molding die comprises a lower die plate 30, an upper die plate 40 and an insert pile (not shown) with an insert, wherein the lower die plate 30 has a receiving groove 32, the bottom of the receiving groove 32 is recessed with a forming groove adapted to the shape of the product 1, and the height of the forming groove 33 is substantially the same as the thickness of the product 1, specifically, the substantially same means that the height of the forming groove 33 is completely the same as the thickness of the product 1 or slightly lower than the thickness of the product 1; in this embodiment, the height of the forming groove 33 is slightly lower than the thickness of the product 1, as long as the parting line can be formed at the edge of the product 1.

The lower template 30 is defined to have an opening side wall for opening the hole, and the forming groove 33 is also provided with a forming groove wall which is flush with the opening side wall of the lower template 30 and is used for forming the mounting side wall 11 of the product 1; specifically, as shown in fig. 1 and 2, the product 1 has two mounting sidewalls 11 with connecting slots 101, the two mounting sidewalls 11 are a first mounting sidewall 111 and a second mounting sidewall 112, respectively, and the first mounting sidewall 111 and the second mounting sidewall 112 are distributed in an opposite manner; the forming groove 33 also has two forming groove walls, namely a first forming groove wall 331 for forming the first mounting sidewall 111 and a second forming groove wall 332 for forming the second mounting sidewall 112. The lower template 30 also has two side walls of the opening, which are a first side wall 311 of the opening corresponding to the first forming groove wall 331 and a second side wall 312 of the opening corresponding to the second forming groove wall 332.

The lower template 30 is also provided with a pile hole 34 which transversely penetrates from the side wall of the opening of the lower template 30 to the wall of the forming groove, and the insert pile penetrates into the pile hole 34 to enable the insert to enter the forming groove 33 and be used for forming a connecting groove hole 101 of the product 1; the upper mold cover plate 40 covers the accommodating groove 32 of the lower mold plate 30 to form a closed molding cavity with the molding groove 33.

The depth of the forming groove 33 is approximately the same as the thickness of the product 1, the insert penetrates into the pile hole 34 from the side wall of the opening of the lower template 30 and is inserted into the forming groove 33 through the pile hole 34, so that the forming of the connecting groove hole 101 of the product 1 is realized, and as the insert pile is tightly matched with the pile hole 34, the raw material is not easy to adhere to the insert pile 34 and does not need to be cleaned; when demoulding, the insert is removed first to separate the insert from the forming groove 33, and then the product 1 is ejected, so that the demoulding operation is simple, the working time is short, and the efficiency is high. Meanwhile, the mold clamping line is transferred from the center line position of the installation side wall 11 of the product 1 to the edge position, so that the cleaning is easy, and a large amount of working hours can be saved.

Specifically, a plurality of forming grooves 33, two forming grooves 33 in the accommodating groove 32 in this embodiment, are arranged side by side; the forming groove walls of the two forming grooves 33 simultaneously correspond to the side walls of the openings of the lower template 30, that is, the first forming groove walls 331 of the two forming grooves 33 simultaneously correspond to the side walls 311 of the first openings of the lower template 30; the second forming groove walls 332 of the two forming grooves 33 correspond to the second opening side walls 312 of the lower template 30 at the same time, and are distributed in a reasonable design, so that the insert piles cannot interfere with each other, and the insert piles can act uniformly. Of course, the number of the molding grooves 33 is not limited to this, and may be one, or two or more, and when the number is two or more, the distribution is also made.

Specifically, still include cope match-plate pattern 50, the thickness of cope match-plate pattern 40 is greater than the degree of depth of holding tank 32, cope match-plate pattern 40 is fixed in on cope match-plate pattern 50, works as when the bottom surface of cope match-plate pattern 50 is laminated in the surface of lower bolster 30, cope match-plate pattern 40 just covers and closes on holding tank 32 and encloses with shaping groove 33 and form an inclosed shaping chamber. The operations of closing and opening the mold are performed by controlling the movement of the upper mold plate 50, and the upper mold plate 50 has a large volume and is convenient to be connected and controlled with an external structure. Of course, in other embodiments, the upper plate 50 may not be required to have any configuration.

The product 1 prepared in this embodiment has two installation sidewalls 11, and of course, in other embodiments, the number and position of the installation sidewalls 11 of different products 1 may be different, for example, only one installation sidewall 11 is provided or two installation sidewalls 11 are adjacent sidewalls, and the shape and position can be adjusted accordingly when the molding die is specifically designed.

While the utility model has been particularly shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the utility model as defined by the appended claims.

Claims

1. A mould pressing die is provided with a prepared product which is provided with a mounting side wall for mounting contact, wherein a connecting slot hole is also sunken in the mounting side wall; the method is characterized in that: the mould pressing mould comprises a lower template, an upper mould cover plate and an insert pile with an insert, wherein the lower template is provided with an accommodating groove, a forming groove matched with the appearance of a product is sunken in the bottom of the accommodating groove, and the height of the forming groove is approximately the same as the thickness of the product; defining a lower template with an opening side wall for opening a hole, wherein the molding groove is also provided with a molding groove wall which is level with the opening side wall of the lower template and is used for molding the installation side wall of a product; the lower template is also provided with a pile hole which transversely penetrates from the side wall of the opening of the lower template to the wall of the forming groove, and the insert pile penetrates into the pile hole to enable the insert to enter the forming groove and be used for forming a connecting groove hole of a product; the upper die cover plate covers the containing groove of the lower die plate and then encloses with the forming groove to form a closed forming cavity.

2. The embossing die of claim 1, wherein: a plurality of forming grooves are arranged in the accommodating groove and arranged side by side; the forming groove walls of the forming grooves simultaneously correspond to the side walls of the opening of the lower template.

3. The molding die according to claim 1 or 2, wherein: the product is provided with two mounting side walls with connecting slotted holes, the two mounting side walls are a first mounting side wall and a second mounting side wall respectively, and the first mounting side wall and the second mounting side wall are distributed in a back-to-back manner; the forming groove is also internally provided with two forming groove walls, namely a first forming groove wall for forming the first mounting side wall and a second forming groove wall for forming the second mounting side wall; the lower template is provided with two side walls of the opening, namely a first side wall of the opening corresponding to the first forming groove wall and a second side wall of the opening corresponding to the second forming groove wall.

4. The embossing die of claim 1, wherein: still include the cope match-plate pattern, the thickness of cope match-plate pattern is greater than the degree of depth of holding tank, on the cope match-plate pattern was fixed in the cope match-plate pattern, work as the bottom surface of cope match-plate pattern is laminated in the surface of lower bolster, the cope match-plate pattern just covers and closes on the holding tank and enclose with the shaping groove and form an inclosed shaping chamber.