CN221089799U

CN221089799U - Be applied to mould of oral cavity children unscrambler

Info

Publication number: CN221089799U
Application number: CN202322792431.3U
Authority: CN
Inventors: 袁寅皓; 向联合
Original assignee: Anhui Chaochi Technology Co ltd
Current assignee: Anhui Chaochi Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-06-07
Anticipated expiration: 2033-10-17

Abstract

The utility model discloses a die applied to an oral cavity child appliance, wherein the die applied to the oral cavity child appliance comprises an upper die and a lower die.

Description

Be applied to mould of oral cavity children unscrambler

Technical Field

The utility model relates to the technical field of dies, in particular to a die applied to an oral children corrector.

Background

The mould is the instrument that is used for making the shaping article, and current mould mostly is the metal mould, and the preparation of metal mould needs operation such as earlier stage design, middle-stage processing and later stage examination mould, and the preparation cycle is long and loaded down with trivial details, and is with high costs, and traditional mould need consult each data when carrying out the design of flow pattern pore, avoids the condition such as interference of anchor clamps cutter etc. to have increased the degree of difficulty and the processing degree of difficulty of its design, and flow pattern pore is buckled bifurcation mostly, influences injection efficiency.

Disclosure of utility model

The utility model mainly aims to provide a die applied to an oral children corrector, which aims to reduce the cost of the die and improve the injection efficiency of a flow pattern duct.

To achieve the above object, the present utility model provides a mold for an oral child appliance, comprising:

An upper die;

The lower die is attached to the upper die;

The upper die is hollow and is away from the surface of the lower die, an injection tube is arranged on the upper die, and the injection tube penetrates through the upper die.

Optionally, a first cavity is formed in the upper die, a second cavity is formed in the lower die, the first cavity and the second cavity are surrounded to form a forming cavity, and the injection tube is communicated with the first cavity.

Optionally, a plurality of ribs are arranged on the surface of the upper die, which is away from the lower die, in a staggered manner, and the injection tube is connected with the ribs.

Optionally, a plurality of the ribs are distributed in a honeycomb shape.

Optionally, the injection tube is disposed at a side of the upper mold surface and is open at a side of the bottom wall of the first cavity.

Optionally, a positioning piece is arranged on the surface, close to the lower die, of the upper die, a positioning hole is arranged on the surface, close to the upper die, of the lower die, and the positioning piece is inserted into the positioning hole.

Optionally, the number of the positioning pieces is three, the three positioning pieces are distributed on the surface of the upper die in a triangular mode, the number of the positioning holes is three, and the three positioning holes are distributed on the surface of the lower die in a triangular mode.

Optionally, the mold further comprises a core pulling structure, wherein the core pulling structure is partially arranged in the upper mold in a penetrating manner, and the core pulling structure is partially arranged in the lower mold in a penetrating manner.

Optionally, the surface that goes up the mould and is close to the lower mould is provided with first groove of taking out, the lower mould is close to the surface of going up the mould is provided with the second groove of taking out, go up the mould with the laminating of lower mould, first groove of taking out with the second groove of taking out surrounds and forms the chamber of holding, hold the chamber intercommunication first die cavity with the second die cavity, and hold the structure of loosing core.

Optionally, the forming cavity is arc-shaped, and the core pulling structure is inserted into the accommodating cavity in the concave direction of the forming cavity and penetrates through the forming cavity.

According to the technical scheme, the injection tube is directly arranged on the upper die, and penetrates through the upper die, so that liquid silica gel is directly poured through the injection tube, injection efficiency is improved, after the upper die is attached to the lower die, the liquid silica gel is directly injected into the die through the injection tube, so that the inside of the die is quickly filled, the forming speed of a product is improved, the product yield is improved, and the upper die is hollowed-out, so that production cost is reduced.

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 required in the embodiments or the description of the prior art will be briefly described, 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 the structures shown in these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of a lower mold in an embodiment of a mold for an oral child appliance according to the present utility model;

FIG. 2 is a schematic view of the upper mold in one embodiment of the mold for oral child appliance according to the present utility model;

FIG. 3 is a schematic view of a core pulling structure of an embodiment of a mold for an oral child appliance according to the present utility model;

FIG. 4 is a schematic view of the upper mold in another embodiment of the mold for oral child appliance according to the present utility model;

Fig. 5 is a schematic structural view of a clamping structure of an embodiment of a mold for oral child braces according to the present utility model.

Reference numerals illustrate:

The achievement of the objects, functional features and advantages of the present utility model will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a particular posture (as shown in the drawings), and if the particular posture is changed, the directional indicator is changed accordingly.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, descriptions such as those referred to as "first," "second," and the like, are provided for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying an order of magnitude of the indicated technical features in the present disclosure. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout is meant to include three side-by-side schemes, for example, "a and/or B", including a scheme, or B scheme, or a scheme that is satisfied by both a and B. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a die applied to an oral children corrector.

Referring to fig. 1 to 5, fig. 1 is a schematic structural view of a lower mold in an embodiment of a mold for oral child braces according to the present utility model; FIG. 2 is a schematic view of the upper mold in one embodiment of the mold for oral child appliance according to the present utility model; FIG. 3 is a schematic view of a core pulling structure of an embodiment of a mold for an oral child appliance according to the present utility model; FIG. 4 is a schematic view of the upper mold in another embodiment of the mold for oral child appliance according to the present utility model; fig. 5 is a schematic structural view of a clamping structure of an embodiment of a mold for oral child braces according to the present utility model.

In an embodiment of the present utility model, the mold 100 is applied to an oral child appliance; as shown in fig. 1 to 5, includes:

An upper die 20;

A lower die 10, wherein the lower die 10 is attached to the upper die 20;

the surface of the upper die 20 facing away from the lower die 10 is hollowed out, an injection tube 40 is arranged on the upper die 20, and the injection tube 40 penetrates through the upper die 20.

In order to improve the manufacturing efficiency of the mold 100, the upper mold 20 and the lower mold 10 are directly manufactured by a 3D printer, and the solid parts are directly manufactured by the three-dimensional modeling design of a computer, so that the redundant production process is eliminated and the parts are reduced to be manufactured into a body.

It can be appreciated that the manufacturing materials of the upper die 20 and the lower die 10 are photosensitive resins, three-dimensional modeling is performed by computer software, and the 3D printer is directly printed and molded by taking the photosensitive resins as materials, so as to improve the production efficiency of the die 100.

Specifically, the surface of the upper die 20 facing away from the lower die 10 is hollowed out, so that manufacturing materials are reduced as much as possible and manufacturing material cost is reduced under the condition of ensuring the structural strength of the upper die 20.

It can be appreciated that the lower die 10 is hollowed-out under the condition that the structural strength of product manufacture is ensured, so that manufacturing materials are saved and cost is reduced.

According to the technical scheme of the utility model, the injection pipe 40 is directly arranged on the upper die 20, and the injection pipe 40 penetrates through the upper die 20, so that liquid silica gel is directly poured through the injection pipe 40, the injection efficiency is improved, after the upper die 20 is attached to the lower die 10, the liquid silica gel is directly injected into the die 100 through the injection pipe 40, so that the inside of the die 100 is quickly filled, the forming speed of a product is improved, the product yield is improved, and the hollowed-out design is carried out on the upper die 20, so that the production cost is reduced.

In order to facilitate product molding, as shown in fig. 1 to 2, the upper mold 20 is provided with a first cavity 22, the lower mold 10 is provided with a second cavity 14, the first cavity 22 and the second cavity 14 are surrounded to form a molding cavity, and the injection tube 40 is communicated with the first cavity 22.

It can be appreciated that when the upper die 20 and the lower die 10 are clamped, the first cavity 22 is communicated with the second cavity 14 and forms a forming cavity by surrounding, and the liquid silica gel is directly injected into the forming cavity through the injection tube 40, so that the forming cavity is quickly filled, the product is quickly formed, and the production efficiency is improved.

To produce a satisfactory oral appliance for children, the first cavity 22 and the second cavity 14 are each arcuate.

In order to further improve the injection efficiency of the injection tubes 40, the number of the injection tubes 40 is two, and the two injection tubes 40 are respectively arranged on the upper die 20 at intervals, and the two injection tubes 40 are both communicated with the molding cavity.

In order to avoid the mutual interference between the two injection tubes 40 to affect the injection efficiency, the openings of the two injection tubes 40 at the bottom wall of the first cavity 22 are far away from each other, so that the rapid filling of the liquid silica gel can be ensured, and the mutual interference is avoided to affect the injection efficiency.

In order to ensure the structural strength of the hollowed-out upper die 20, a plurality of ribs 30 are arranged on the surface of the upper die 20 facing away from the lower die 10 in a staggered manner, and the injection tube 40 is connected with the ribs 30.

It will be appreciated that the ribs 30 are staggered, which not only leaves a plurality of gaps between the ribs 30, but also ensures the structural strength of the upper die 20.

It should be noted that, in order to ensure the structural strength of the liquid silicone filling pipe, the injection tube 40 is connected to the ribs 30, so as to avoid the injection quality and efficiency from being affected due to shaking of the injection tube 40 during the liquid silicone filling process.

Optionally, a plurality of the ribs 30 are distributed in a honeycomb shape.

In this embodiment, the ribs 30 are distributed in a honeycomb shape, and the ribs 30 are arranged in a honeycomb shape, so that not only the structural strength of the upper die 20 can be ensured, but also the production cost of the upper die 20 can be reduced.

Ribs 30 distributed in a honeycomb shape may be provided in the lower die 10, so that the structural strength of the lower die 10 can be ensured and the production cost of the lower die 10 can be reduced.

Optionally, the injection tube 40 is disposed on the side of the surface of the upper mold 20 and is open on the side of the bottom wall of the first cavity 22.

It should be noted that, the mold 100 is used to manufacture an oral appliance for children, the two sides of the first cavity 22 and the second cavity 14 are inclined towards the protruding side, and the depth is increased, so that in order to ensure the flow efficiency of the liquid silicone in the molding cavity, the opening position of the injection tube 40 at the bottom wall of the first cavity 22 needs to be designed.

It will be appreciated that, as shown in fig. 4, the injection tube 40 is disposed at the side of the surface of the upper mold 20 and is open at the side of the bottom wall of the first cavity 22, so that when the liquid silicone is poured into the molding cavity through the injection tube 40, the liquid silicone can flow fast along the inclined plane to fill the molding cavity rapidly, thereby improving the production efficiency of the product.

In order to ensure the accuracy of the die assembly of the upper die 20 and the lower die 10, a positioning piece 23 is arranged on the surface of the upper die 20 close to the lower die 10, a positioning hole 13 is arranged on the surface of the lower die 10 close to the upper die 20, and the positioning piece 23 is inserted into the positioning hole 13.

It should be noted that, most of the existing molds for producing the oral appliance for children rely on manual work or other devices to assist in accurate pairing and positioning, so as to ensure the accuracy of surrounding the first cavity 22 and the second cavity 14, so that the efficiency of positioning and closing the upper mold 20 and the lower mold 10 is low.

Specifically, as shown in fig. 1 and 2, in this embodiment, by providing the positioning member 23 on the upper die 20 and providing the positioning hole 13 on the lower die 10, by matching the positioning member 23 with the positioning hole 13, accurate positioning and die assembly between the upper die 20 and the lower die 10 is achieved, and die assembly efficiency and accuracy are improved.

It can be appreciated that, by providing the positioning hole 13, the positioning piece 23 is inserted into the positioning hole, so as to ensure the accuracy of the die assembly of the upper die 20 and the lower die 10, so that the molding cavity formed by surrounding the first cavity 22 and the second cavity 14 meets the injection molding requirement, thereby being beneficial to improving the quality of the product.

It can be appreciated that the positioning member 23 is a cylinder, and the positioning hole 13 is a circular hole, so that the cylinder can be accurately matched with the circular hole, thereby improving the die clamping efficiency of the upper die 20 and the lower die 10.

In order to improve the accuracy of the die assembly of the upper die 20 and the lower die 10, the number of the positioning members 23 is three, the three positioning members 23 are distributed on the surface of the upper die 20 in a triangular manner, the number of the positioning holes 13 is three, and the three positioning holes 13 are distributed on the surface of the lower die 10 in a triangular manner.

It can be appreciated that the three positioning members 23 and the three positioning holes 13 are all distributed in a triangular shape, and by adopting a foolproof design of triangular positioning, the die assembly errors of the upper die 20 and the lower die 10 are avoided, and the die assembly accuracy is improved.

In the process of injecting glue in the product production, after the upper die 20 and the lower die 10 are clamped, the upper die 20 and the lower die 10 need to be clamped, so that the gap between the upper die 20 and the lower die 10 is avoided to influence the glue injection quality of the product.

Specifically, as shown in fig. 5, in this embodiment, the mold 100 includes a clamping member 60 and a tightening member 50, the tightening member 50 penetrates through the clamping member 60 and is in threaded connection with the clamping member 60, the clamping member 60 clamps the upper mold 20 and the lower mold 10, and the tightening member 50 is rotated to tightly adhere the upper mold 20 and the lower mold 10.

It can be appreciated that the clamping member 60 is C-shaped, and the clamping member 60 clamps the upper die 20 and the lower die 10 in the groove, and the tightening member 50 is rotated to tightly fit the upper die 20 and the lower die 10.

It will be appreciated that the tightening member 50 includes a threaded rod extending through one end of the clamping member 60 and a pressing portion connected to one end of the threaded rod, the pressing portion having a surface area larger than the cross section of the threaded rod and facing away from the threaded rod, so that the pressing portion can uniformly apply a force to the upper die 20 when being attached to the upper die 20, so as to ensure stability of the clamping connection.

In order to improve the efficiency of product extraction, the mold 100 further includes a core-pulling structure 70, where the core-pulling structure 70 is partially disposed through the upper mold 20 and partially disposed through the lower mold 10.

It will be appreciated that, when the product is removed from the molding cavity, the core-pulling structure 70 is first removed from the mold 100, so that the product can be easily removed from the mold.

Optionally, a first drawing groove 24 is formed on a surface of the upper die 20, which is close to the lower die 10, a second drawing groove 12 is formed on a surface of the lower die 10, which is close to the upper die 20, the upper die 20 is attached to the lower die 10, a containing cavity is formed by surrounding the first drawing groove 24 and the second drawing groove 12, and the containing cavity is communicated with the first cavity 22 and the second cavity 14 and contains the core pulling structure 70.

It will be appreciated that the accommodating cavity is configured to accommodate the core-pulling structure 70, so as to facilitate the drawing of the core-pulling structure 70.

Specifically, as shown in fig. 1 to 3, the core-pulling structure 70 includes three rod bodies with different lengths, the number of the first drawing slots 24 is three, the first drawing slots are arranged on the surface of the upper die 20 at intervals, the number of the second drawing slots 12 is three, the second drawing slots are arranged on the surface of the lower die 10 at intervals, the three rod bodies are respectively arranged in the three accommodating cavities, and when the core is pulled, the three rod bodies are simultaneously drawn out to assist in demolding of a product.

Optionally, the molding cavity is arc-shaped, and the core-pulling structure 70 is inserted into the accommodating cavity in the concave direction of the molding cavity and penetrates through the molding cavity.

In this embodiment, the core-pulling structure 70 is inserted from the protruding position of the molding cavity to the concave position of the molding cavity, and the core-pulling structure 70 penetrates through the molding cavity, so that the product demolding can be assisted in a shorter distance, and the demolding efficiency is improved.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims

1. A mold for an oral child appliance, comprising:

An upper die;

The lower die is attached to the upper die;

2. The mold for an oral child appliance according to claim 1, wherein the upper mold is provided with a first cavity, the lower mold is provided with a second cavity, the first cavity and the second cavity are surrounded to form a molding cavity, and the injection tube is communicated with the first cavity.

3. The mold for an oral child appliance according to claim 1, wherein a surface of the upper mold facing away from the lower mold is provided with a plurality of ribs arranged in a staggered manner, and the injection tube is connected to the ribs.

4. A mold for an oral child appliance according to claim 3, wherein a plurality of the ribs are distributed in a honeycomb shape.

5. The mold for an oral child appliance according to claim 2, wherein the injection tube is disposed on a side of the upper mold surface and opens on a side of the first cavity bottom wall.

6. The mold for an oral child appliance according to claim 1, wherein a positioning member is provided on a surface of the upper mold close to the lower mold, a positioning hole is provided on a surface of the lower mold close to the upper mold, and the positioning member is inserted into the positioning hole.

7. The mold for an oral child appliance according to claim 6, wherein the number of the positioning members is three, the three positioning members are triangularly distributed on the surface of the upper mold, the number of the positioning holes is three, and the three positioning holes are triangularly distributed on the surface of the lower mold.

8. The mold for an oral child appliance according to claim 2, wherein the mold further comprises a core pulling structure partially penetrating the upper mold and partially penetrating the lower mold.

9. The mold for an oral child appliance according to claim 8, wherein a first drawing groove is formed in a surface of the upper mold, which is close to the lower mold, a second drawing groove is formed in a surface of the lower mold, which is close to the upper mold, the upper mold is attached to the lower mold, the first drawing groove and the second drawing groove are surrounded to form a containing cavity, and the containing cavity is communicated with the first cavity and the second cavity and contains the core pulling structure.

10. The mold for an oral child appliance according to claim 9, wherein the molding cavity is arc-shaped, and the core pulling structure is inserted into the accommodating cavity in a concave direction of the molding cavity and penetrates through the molding cavity.