CN220313965U - Forming mould of button - Google Patents

Abstract

The utility model discloses a forming die of a button, which belongs to the technical field of forming dies and comprises a first die assembly and a second die assembly, wherein the first die assembly at least comprises a first die mechanism with a first forming part, a first forming groove and a second forming groove are concavely arranged on the first forming part, the first forming groove is communicated with the second forming groove, and the second forming groove is gradually expanded towards the direction deviating from the first forming groove; the second die assembly at least comprises a second die pressing mechanism with a second forming part, and a forming space for forming the button is formed by surrounding the second forming part with the first forming groove after penetrating through the second forming groove. The utility model achieves the technical effects of short processing time, high production efficiency and high precision.

Description

Forming mould of button

Technical Field

The utility model belongs to the technical field of forming dies, and particularly relates to a forming die for a button.

Background

The mould mainly refers to various moulds and tools used for injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production to obtain the required products. In the process of manufacturing high-precision smooth buttons for electronic equipment such as VR head displays, a precise touch tool is needed, and VR technology is a technology for providing immersion feeling in an interactive three-dimensional environment generated on a computer by comprehensively utilizing a computer graphic system and various interface devices such as reality and control. Conventionally, in the molding die technology, the button is usually manufactured by a manual method or the like, and an operator gradually processes each corresponding partial structure on a raw material according to a designed structural shape to manufacture the button. However, when a large number of buttons are required to be manufactured, the time required to gradually process each part of the buttons according to the designed structural shape is long, the production efficiency is low, and the precision is low.

Therefore, a new solution is needed to solve the above technical problems.

Disclosure of Invention

The utility model aims to solve the technical problems of long processing time, low production efficiency and low precision.

In order to solve the technical problems, the utility model provides a molding die for a button, which comprises: the first die assembly at least comprises a first die pressing mechanism with a first forming part, a first forming groove and a second forming groove are concavely formed in the first forming part, the first forming groove is communicated with the second forming groove, and the second forming groove is gradually expanded towards the direction deviating from the first forming groove; the second die assembly at least comprises a second die pressing mechanism with a second forming part, and a forming space for forming the button is formed by surrounding the second forming part with the first forming groove after penetrating through the second forming groove.

Optionally, the first molding groove includes: the side wall and with the diapire that the side wall is connected, the side wall is the arc form, in the side wall is provided with a plurality of recesses, every the one end of recess is towards being close to the direction of second shaping groove extends, every the other end of recess is towards being close to the direction of diapire extends.

Optionally, the distance between the connection of the side wall and the bottom wall and the other end of the groove ranges from 0.5mm to 0.7mm; the distance between one end of the groove and the edge of the side wall ranges in value from 1.15mm to 1.35mm.

Optionally, the second pressing mechanism includes: the support body and enclose locate a plurality of inserts of support body periphery, a plurality of the inserts are radial arrangement, every the one end of insert is the bulge form towards deviating from the direction of support body, every the other end of insert all with the support body is connected.

Optionally, the other end of the insert includes a first molding body and a second molding body connected with the first molding body, a projection of the second molding body on the first molding body along a length extending direction of the supporting body is located in the first molding body, and the first molding body and the second molding body are integrally formed.

Optionally, the second molded body has a height value ranging from 0.1mm to 0.3mm along the length extension direction of the support body; the distance between the first molding body and the second molding groove is in a numerical range of 0.2-0.4 mm, and the distance between the projection of the second molding body on the first molding body along the length extending direction of the supporting body and the edge of the first molding body is in a numerical range of 0.9-1.1 mm.

Optionally, the first die assembly further comprises: a first housing provided with a first mounting groove in which the first press-molding mechanism is placed; the second die assembly further comprises: the other end of each insert penetrates through the second shell and extends into the first forming groove, and one end of each insert is connected with the second shell through a corresponding limit column; the third shell is arranged on the second shell; the forming die further comprises two positioning columns, one end of each positioning column is connected with a fastening plate, the fastening plate is connected with the first shell, and the other end of each positioning column sequentially penetrates through the first shell, the second shell and the third shell.

Optionally, a plurality of fixing posts are disposed on the first housing, and each fixing post is inserted into the second housing.

Optionally, the first die assembly further comprises: and the fastener penetrates through the first die pressing mechanism and is connected with the second shell.

Optionally, the forming die further includes: a housing surrounding the first and second die mechanisms.

The beneficial effects are that:

the utility model provides a forming die for a button, which is characterized in that a first forming groove and a second forming groove are concavely formed in a first forming part of a first die mechanism in a first die assembly, the first forming groove and the second forming groove are mutually communicated, the second forming groove is gradually expanded in a direction deviating from the first forming groove, and a forming space for forming the button is formed by surrounding a second forming part of the second die mechanism in the second die assembly and the first forming groove after penetrating through the second forming groove. Like this in the in-process that needs processing button, the second shaping portion of second die pressing mechanism can insert first shaping inslot, carries out the die casting to the shaping material of injecting in first shaping inslot for shaping material is enclosed the shaping space that forms at second shaping portion and first shaping inslot and is once formed out the button, realizes then the rapid prototyping to the button, can reduce the long time consuming of processing, is favorable to improving the production efficiency and the precision of manufacturing button in batches. Therefore, the technical effects of short processing time, high production efficiency and high precision are achieved.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of a button molding die according to an embodiment of the present utility model;

fig. 2 is a schematic structural view of a third casing in a molding die of a button according to an embodiment of the present utility model;

FIG. 3 is a schematic view of an insert in a button molding die according to an embodiment of the present utility model;

FIG. 4 is a schematic diagram showing a second structure of an insert in a button molding die according to an embodiment of the present utility model;

FIG. 5 is a schematic view of a support in a button molding die according to an embodiment of the present utility model;

FIG. 6 is a schematic view of the insert and button of a button molding die according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of a first molded body and a second molded body in a molding die of a button according to an embodiment of the present utility model;

FIG. 8 is a schematic diagram of a recess in a molding die of a button according to an embodiment of the present utility model;

fig. 9 is a schematic structural view of a first molding part in a molding die of a button according to an embodiment of the present utility model;

fig. 10 is a schematic structural view of a first housing in a molding die of a button according to an embodiment of the present utility model;

FIG. 11 is a schematic view of a second mold assembly of a button molding die according to an embodiment of the present utility model;

FIG. 12 is a schematic view of a housing in a button molding die according to an embodiment of the present utility model;

FIG. 13 is a schematic view of a second housing of a button molding die according to an embodiment of the present utility model;

fig. 14 is a schematic structural view of a positioning post in a molding die of a button according to an embodiment of the present utility model;

FIG. 15 is a schematic view of a molding space in a mold for molding a button according to an embodiment of the present utility model;

fig. 16 is a schematic structural view of a button in a molding die of the button according to an embodiment of the present utility model.

The meaning of the reference numerals in the drawings are:

1-a first die assembly, 11-a first die mechanism, 111-a first forming part, 1111-a first forming groove, 11111-a side wall, 11112-a bottom wall, 11113-a groove, 1112-a second forming groove, 12-a first shell, 121-a fixing column, 122-a first mounting groove, 13-a fastener; 2-second die assembly, 21-second die mechanism, 211-second forming part, 2111-support, 2112-insert, 21121-first forming body, 21122-second forming body, 212-limit post, 213-forming space, 22-second housing, 23-third housing; 3-positioning columns and 31-fastening plates; 4-a shell, 41-an upper shell and 42-a lower shell; 5-button.

Detailed Description

The utility model discloses a button forming die, which is characterized in that a first forming groove 1111 and a second forming groove 1112 are concavely arranged on a first forming part 111 of a first die mechanism 11 in a first die assembly 1, the first forming groove 1111 and the second forming groove 1112 are mutually communicated, the second forming groove 1112 is gradually expanded in a direction facing away from the first forming groove 1111, and a forming space 213 for forming a button 5 is formed by surrounding the second forming part 211 of a second die mechanism 21 in the second die assembly 2 with the first forming groove 1111 after penetrating through the second forming groove 1112. In this way, in the process of processing the button 5, the second molding part 211 of the second molding mechanism 21 is inserted into the first molding groove 1111, and the molding material injected into the first molding groove 1111 is die-cast, so that the molding material forms the button 5 in one step in the molding space 213 formed by the second molding part 211 and the first molding groove 1111, thereby realizing rapid molding of the button 5, reducing the time required for processing, and being beneficial to improving the production efficiency and precision of mass manufacturing of the button 5. Therefore, the technical effects of short processing time, high production efficiency and high precision are achieved.

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments obtained by a person skilled in the art based on the embodiments of the present utility model are within the scope of the present utility model; wherein reference to "and/or" in this embodiment indicates and/or two cases, in other words, reference to a and/or B in the embodiments of the present utility model indicates two cases of a and B, A or B, and describes three states in which a and B exist, such as a and/or B, and indicates: only A and not B; only B and not A; includes A and B.

It will be understood that, although the terms "first," "second," etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments. Spatially relative terms, such as "below," "above," and the like, may be used herein to facilitate a description of one element or feature's relationship to another element or feature. It will be understood that the spatially relative terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements or features described as "below" would then be oriented "on" other elements or features. Thus, the exemplary term "below" may include both above and below orientations. The device may be oriented (rotated 90 degrees or in other orientations) and the spatially relative descriptors used herein interpreted accordingly.

Also, in embodiments of the present utility model, when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical", "horizontal", "left", "right" and the like are used in the embodiments of the present utility model for illustrative purposes only and are not intended to limit the present utility model.

Referring to fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, fig. 8, fig. 9, fig. 10, fig. 11, fig. 12, fig. 13, fig. 14, fig. 15 and fig. 16, fig. 1 is a schematic structural view of a forming mold for a button according to an embodiment of the present utility model, fig. 2 is a schematic structural view of a third housing 23 in a forming mold for a button according to an embodiment of the present utility model, fig. 3 is a schematic structural view of an insert 2112 in a forming mold for a button according to an embodiment of the present utility model, fig. 4 is a schematic structural view of an insert 2112 in a forming mold for a button according to an embodiment of the present utility model, fig. 5 is a schematic structural view of a support 2111 in a forming mold for a button according to an embodiment of the present utility model, fig. 6 is a schematic structural view of an insert 2112 and an insert 5 in a forming mold for a button according to an embodiment of the present utility model, fig. 7 is a schematic structural view of a first molding body 21121 and a second molding body 21122 in a molding die for a button according to an embodiment of the present utility model, fig. 8 is a schematic structural view of a recess 11113 in a molding die for a button according to an embodiment of the present utility model, fig. 9 is a schematic structural view of a first molding portion 111 in a molding die for a button according to an embodiment of the present utility model, fig. 10 is a schematic structural view of a first housing 12 in a molding die for a button according to an embodiment of the present utility model, fig. 11 is a schematic structural view of a second mold assembly 2 in a molding die for a button according to an embodiment of the present utility model, fig. 12 is a schematic structural view of a housing 4 in a molding die for a button according to an embodiment of the present utility model, fig. 13 is a schematic structural view of a second housing 22 in a molding die for a button according to an embodiment of the present utility model, fig. 14 is a schematic structural view of a positioning post 3 in a molding die for a button according to an embodiment of the present utility model, fig. 15 is a schematic structural view of a forming space 213 in a forming mold for a button according to an embodiment of the present utility model, and fig. 16 is a schematic structural view of a button 5 in a forming mold for a button according to an embodiment of the present utility model. The embodiment of the utility model provides a molding die for a button, which comprises a first die assembly 1 and a second die assembly 2, wherein the first die assembly 1 and the second die assembly 2 are respectively described in detail below:

for the first die assembly 1:

the first die assembly 1 includes at least a first die mechanism 11 having a first molding portion 111, a first molding groove 1111 and a second molding groove 1112 are concavely provided on the first molding portion 111, the first molding groove 1111 and the second molding groove 1112 are communicated with each other, and the second molding groove 1112 is formed in a gradually expanding shape in a direction facing away from the first molding groove 1111. The first molding groove 1111 includes a sidewall 11111 and a bottom wall 11112 connected to the sidewall 11111, the sidewall 11111 presents an arc shape, a plurality of grooves 11113 are provided on the sidewall 11111, one end of each groove 11113 extends toward the direction approaching the second molding groove 1112, and the other end of each groove 11113 extends toward the direction approaching the bottom wall 11112. Wherein the distance between the junction of the side wall 11111 and the bottom wall 11112 and the other end of the recess 11113 is in the range of 0.5mm to 0.7mm, i.e., the distance between the position of the other end of the recess 11113 and the position of the junction of the side wall 11111 and the bottom wall 11112 is 0.6±0.1mm. The distance between one end of the recess 11113 and the edge of the sidewall 11111 ranges from 1.15mm to 1.35mm, and the edge of the sidewall 11111 is the end of the sidewall 11111 away from the bottom wall 11112, and the edge of the sidewall 11111 is connected to the second forming groove 1112, that is, the distance between the position of one end of the recess 11113 and the position of the edge of the sidewall 11111 is 1.25±0.1mm. The first die assembly 1 may further comprise a first housing 12, the first housing 12 being provided with a first mounting groove 122 for placing the first die mechanism 11. The first die assembly 1 may further include a fastener 13, wherein the fastener 13 is interconnected with the second housing 22 after penetrating the first die mechanism 11.

Specifically, the first housing 12 is provided with a first mounting groove 122 for placing the first molding portion 111, and the shape inside the first mounting groove 122 and the shape outside the first molding portion 111 are matched with each other so that the first molding portion 111 can be placed in the first mounting groove 122 of the first housing 12. The first molding part 111 may further be provided with a through hole for the fastener 13 to penetrate through, and when the fastener 13 penetrates through the through hole and then is connected with the second housing 22, the first molding part 111 is connected with the second housing 22 through the fastener 13, so that the first molding part 111 is convenient to replace, and meanwhile, the first molding part 111 is limited. The first molding groove 1111 and the second molding groove 1112 are both recessed in the first molding portion 111 in a direction away from the second molding portion 211, the first molding groove 1111 and the second molding groove 1112 are communicated with each other, and the second molding groove 1112 is gradually expanded in a direction away from the first molding groove 1111, so that when the second molding portion 211 described below is inserted into the first molding groove 1111 after penetrating the second molding groove 1112, a diameter of the second molding groove 1112 in an insertion direction of the second molding portion 211 is gradually reduced, and the second molding groove 1112 with the gradually reduced diameter guides the second molding portion 211 to be inserted into the first molding groove 1111 more precisely. The bottom wall 11112 is connected with the side wall 11111, the bottom wall 11112 and the side wall 11111 form a first forming groove 1111, the side wall 11111 is outwards bent to form an arc shape, a plurality of grooves 11113 are formed in the side wall 11111, the grooves 11113 can be 1 groove 11113, 2 grooves 11113, 3 grooves 11113 and the like, the grooves 11113 are distributed at equal intervals, two ends of the grooves 11113 extend towards the direction close to the second forming groove 1112 and the direction close to the bottom wall 11112 respectively, and forming materials for manufacturing the button 5 can be contained in a space surrounded by the outwards bent grooves 11113, the bottom wall 11112 and the side wall 11111.

For the second die assembly 2:

the second die assembly 2 includes at least a second die mechanism 21 having a second molding portion 211, and the second molding portion 211 penetrates through the second molding groove 1112 and then forms a molding space 213 for molding the button 5 with the first molding groove 1111. The second pressing mechanism 21 includes a support body 2111 and a plurality of inserts 2112 surrounding the periphery of the support body 2111, the plurality of inserts 2112 may be 1 insert 2112, 2 inserts 2112, 3 inserts 2112, 4 inserts 2112, 5 inserts 2112, 6 inserts 2112, and the like, the plurality of inserts 2112 are arranged radially with respect to the support body 2111, one end of each of the inserts 2112 is protruded toward a direction away from the support body 2111, and the other end of each of the inserts 2112 is connected to the support body 2111. The other end of the insert 2112 includes a first molded body 21121 and a second molded body 21122 connected to the first molded body 21121, a projection of the second molded body 21122 onto the first molded body 21121 along a length extending direction of the support body 2111 is located inside the first molded body 21121, and the first molded body 21121 and the second molded body 21122 are in an integral molded structure. The height of the second molded body 21122 along the length extending direction of the support body 2111 ranges from 0.1mm to 0.3mm, that is, the height of the second molded body 21122 in the vertical direction as in fig. 4 is 0.2±0.1mm; the distance between the first forming body 21121 and the second forming groove 1112 is in a range of 0.2 to 0.4mm, that is, the distance between the position where the first forming body 21121 is located and the inner wall of the second forming groove 1112 after the first forming body 21121 is inserted into the second forming groove 1112 is 0.3±0.1mm; the distance between the projection of the second molded body 21122 onto the first molded body 21121 along the length extending direction of the support body 2111 and the edge of the first molded body 21121 ranges in value from 0.9mm to 1.1mm, the edge of the first molded body 21121 being the portion of the first molded body 21121 farthest from the support body 2111, that is, the distance between the position of the edge of the projection of the second molded body 21122 onto the first molded body 21121 along the vertical direction as in fig. 4 and the edge of the first molded body 21121 is 1.0±0.1mm, and the edge of the projection of the second molded body 21122 onto the first molded body 21121 being the portion of the projection closest to the edge of the first molded body 21121. The second die assembly 2 may further include a second housing 22, wherein the other end of each insert 2112 extends into the first molding groove 1111 after penetrating through the second housing 22, and one end of each insert 2112 may be connected to the second housing 22 through a corresponding limit post 212. The second die assembly 2 may further include a third housing 23, the third housing 23 is disposed on the second housing 22, the forming die further includes two positioning columns 3, one end of each positioning column 3 is connected with a fastening plate 31, the fastening plate 31 is connected with the first housing 12, and the other end of each positioning column 3 sequentially penetrates through the first housing 12, the second housing 22 and the third housing 23. A plurality of fixing columns 121 are provided on the first housing 12, and the plurality of fixing columns 121 may refer to 1 fixing column 121, 2 fixing columns 121, 3 fixing columns 121, etc., and each fixing column 121 is inserted into the second housing 22.

Specifically, the molding space 213 defined by the second molding portion 211 and the first molding groove 1111 matches the shape of the button 5 to be manufactured, and the support body 2111 and the plurality of inserts 2112 are connected to each other in the second molding mechanism 21, for example, a connecting rod is provided between the support body 2111 and the inserts 2112, one end of the connecting rod is inserted into the support body 2111, and the other end of the connecting rod is inserted into the inserts 2112, so that the inserts 2112 and the support body 2111 are detachably connected. The second housing 22 has a space for accommodating the insert 2112 and the support body 2111 therein, and the insert 2112 and the support body 2111 can penetrate the second housing 22, that is, the insert 2112 and the support body 2111 can move up and down in the second housing 22. One end of the insert 2112 is protruded in a direction away from the support body 2111, a through hole may be formed in one end of the insert 2112 protruded, the limiting columns 212 may be inserted into the second housing 22 after penetrating through the through hole, each of the limiting columns 212 penetrating through the insert 2112 may be parallel to each other, and the limiting columns 212 may be perpendicular to the bottom wall 11112 of the first forming groove 1111, for example, an extending structure protruded in a direction close to the support body 2111 is formed at the top of the second housing 22, one end of the limiting column 212 penetrates through the extending structure, and the other end of the limiting column 212 penetrates through the through hole, so that each of the inserts 2112 may move along a length extending direction of a corresponding one of the limiting columns 212, thereby limiting the insert 2112 and the support body 2111 to move along the length extending direction of the limiting column 212. The first molded body 21121 and the second molded body 21122 are connected to each other, the first molded body 21121 and the second molded body 21122 form the other end of the insert 2112, and the other ends of the plurality of inserts 2112 and the support body 2111 are connected to each other to form one end of the second molded portion 211 near the first molded groove 1111. The projection of the second molded body 21122 onto the first molded body 21121 along the length extending direction of the support body 2111 is located in the first molded body 21121, that is, the area of the second molded body 21122 is smaller than the area of the first molded body 21121, when the second molded body 21122 is inserted into the first molded groove 1111, the first molded body 21121 gradually approaches the bottom wall 11112 of the first molded groove 1111, the first molded body 21121 presses the molding material located in the first molded groove 1111 to form an inner cavity protruding outwards inside the button 5, the second molded body 21122 presses the molding material located in the first molded groove 1111 to form an opening edge portion located in the button 5, and the first molded groove 1111 and the plurality of grooves 11113 form an outer shape of the button 5. A third housing 23 may be provided on the second housing 22, and one end of the positioning column 3 sequentially penetrates the first housing 12, the second housing 22 and the third housing 23, and a fastening plate 31 connected to the positioning column 3 may be connected to the first housing 12. After the first casing 12, the second casing 22 and the third casing 23 are limited by the two positioning posts 3, the first casing 12, the second casing 22 and the third casing 23 can be connected into a whole. In addition, a driving device may be further mounted at an end of the support body 2111 away from the first housing 12 in the second press-molding mechanism 21, the driving device may include a hydraulic cylinder or the like, and the driving device may be located between the third housing 23 and the end of the support body 2111 away from the first housing 12, and the driving device may be configured to drive the support body 2111 and the insert 2112 connected to the support body 2111 to move in a direction approaching the first molding portion 111, or drive the support body 2111 and the insert 2112 connected to the support body 2111 to move in a direction approaching the first molding portion 111. The molding die for a button according to the embodiment of the present utility model may further include a housing 4, wherein the housing 4 surrounds the outside of the first molding mechanism 11 and the second molding mechanism 21, and the first molding mechanism 11 and the second molding mechanism 21 may be sealed and dust-proof by the housing 4, and the housing 4 may include an upper case 41 and a lower case 42, and after the upper case 41 and the lower case 42 are covered with each other in the housing 4, a space for accommodating the first mold assembly 1 and the second mold assembly 2 may be formed between the upper case 41 and the lower case 42, or the fastening plate 31 may be mounted on the lower case 42, and after the positioning posts 3 connected to the fastening plate 31 sequentially penetrate through the lower case 42, the first case 12, the second case 22, the third case 23, and the upper case 41, the first case 12, the second case 22, and the third case 23 may be assembled to the inside of the upper case 41 and the lower case 42, and openings may be formed at both sides of the upper case 41 and the lower case 42, and the portions connected to both sides of the second case 22 may be extended to the outside of the upper case 41 and the lower case 42 through the openings.

In actual operation, the plurality of inserts 2112 are assembled into the second pressing mechanism 21 by sequentially mounting them on the support body 2111, the support body 2111 and the inserts 2112 of the second pressing mechanism 21 penetrate the second housing 22, after the third housing 23 is mounted on top of the second housing 22, the molding material is injected into the first molding groove 1111 in the first molding portion 111, the first molding portion 111 placed in the first mounting groove 122 in the first housing 12 is moved to the bottom of the second housing 22, and after the second molding portion 211 is inserted into the first molding groove 1111 in the first molding portion 111 in the second pressing mechanism 21, the molding material is die-cast into the button 5 in the molding space 213 by the second molding portion 211 and the first molding groove 1111 in the first molding portion 111. Then, the third casing 23 and the second casing 22 are separated from each other, the supporting body 2111 and the insert 2112 in the second pressing mechanism 21 are sequentially taken out from the second casing 22, and after the second casing 22 and the first casing 12 are separated from each other, the molded button 5 can be taken out from the first molding groove 1111 of the first molding part 111 in the first casing 12, and the button 5 can be manufactured by one-step molding of the molding material injected into the first molding groove 1111, so that the time period required for processing the button 5 can be reduced, and a large number of buttons 5 can be molded quickly.

The utility model provides a molding die for a button, wherein a first molding groove 1111 and a second molding groove 1112 are concavely arranged on a first molding part 111 of a first die mechanism 11 in a first die assembly 1, the first molding groove 1111 and the second molding groove 1112 are communicated with each other, the second molding groove 1112 is gradually expanded in a direction facing away from the first molding groove 1111, and a molding space 213 for molding the button 5 is formed by surrounding the second molding part 211 of a second die mechanism 21 in the second die assembly 2 with the first molding groove 1111 after penetrating through the second molding groove 1112. In this way, in the process of processing the button 5, the second molding part 211 of the second molding mechanism 21 is inserted into the first molding groove 1111, and the molding material injected into the first molding groove 1111 is die-cast, so that the molding material forms the button 5 in one step in the molding space 213 formed by the second molding part 211 and the first molding groove 1111, thereby realizing rapid molding of the button 5, reducing the time required for processing, and being beneficial to improving the production efficiency and precision of mass manufacturing of the button 5. Therefore, the technical effects of short processing time, high production efficiency and high precision are achieved.

Finally, it should be noted that the above-mentioned embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same, and although the present utility model has been described in detail with reference to examples, it should be understood by those skilled in the art that modifications and equivalents may be made to the technical solution of the present utility model without departing from the spirit and scope of the technical solution of the present utility model, and all such modifications and equivalents are intended to be encompassed in the scope of the claims of the present utility model.

Claims (10)

1. A molding die for a button, the molding die comprising: the first die assembly at least comprises a first die pressing mechanism with a first forming part, a first forming groove and a second forming groove are concavely formed in the first forming part, the first forming groove is communicated with the second forming groove, and the second forming groove is gradually expanded towards the direction deviating from the first forming groove; the second die assembly at least comprises a second die pressing mechanism with a second forming part, and a forming space for forming the button is formed by surrounding the second forming part with the first forming groove after penetrating through the second forming groove.

2. The button forming die of claim 1, wherein the first forming groove comprises: the side wall and with the diapire that the side wall is connected, the side wall is the arc form, in the side wall is provided with a plurality of recesses, every the one end of recess is towards being close to the direction of second shaping groove extends, every the other end of recess is towards being close to the direction of diapire extends.

3. A button forming die as defined in claim 2, wherein: the distance between the connecting part of the side wall and the bottom wall and the other end of the groove ranges from 0.5mm to 0.7mm; the distance between one end of the groove and the edge of the side wall ranges in value from 1.15mm to 1.35mm.

4. The button forming die of claim 1, wherein the second die mechanism comprises: the support body and enclose locate a plurality of inserts of support body periphery, a plurality of the inserts are radial arrangement, every the one end of insert is the bulge form towards deviating from the direction of support body, every the other end of insert all with the support body is connected.

5. The button forming die of claim 4, wherein: the other end of the insert comprises a first molding body and a second molding body connected with the first molding body, wherein the projection of the second molding body on the first molding body along the length extending direction of the supporting body is positioned in the first molding body, and the first molding body and the second molding body are integrally molded.

6. The button forming die of claim 5, wherein: the height value of the second molded body along the length extending direction of the support body ranges from 0.1mm to 0.3mm; the distance between the first molding body and the second molding groove is in a numerical range of 0.2-0.4 mm, and the distance between the projection of the second molding body on the first molding body along the length extending direction of the supporting body and the edge of the first molding body is in a numerical range of 0.9-1.1 mm.

7. The button forming die of claim 4, wherein the first die assembly further comprises: a first housing provided with a first mounting groove in which the first press-molding mechanism is placed; the second die assembly further comprises: the other end of each insert penetrates through the second shell and extends into the first forming groove, and one end of each insert is connected with the second shell through a corresponding limit column; the third shell is arranged on the second shell; the forming die further comprises two positioning columns, one end of each positioning column is connected with a fastening plate, the fastening plate is connected with the first shell, and the other end of each positioning column sequentially penetrates through the first shell, the second shell and the third shell.

8. The button forming die of claim 7, wherein: a plurality of fixing columns are arranged on the first shell, and each fixing column is inserted into the second shell.

9. The button forming die of claim 7, wherein the first die assembly further comprises: and the fastener penetrates through the first die pressing mechanism and is connected with the second shell.

10. The button forming die of claim 1, further comprising: a housing surrounding the first and second die mechanisms.