Miniature mold device

Abstract

The utility model is suitable for the technical field of miniature dies, and provides a miniature die device which comprises a miniature die holder, the die core butt joint cavity is formed in the top of the micro die holder; the first mold core clamping table and the second mold core clamping table are arranged in the mold core butt joint cavity, and the first mold core clamping table is located on one side of the second mold core clamping table; the mold core mounting grooves are formed in the outer walls of one sides of the first mold core clamping table and the second mold core clamping table; the sliding block is integrally formed in the center of the bottom of the first mold core clamping table and the center of the bottom of the second mold core clamping table; the movable first mold core clamping table and the movable second mold core clamping table provide a large space for insertion type installation of the miniature mold core, the problem that the miniature mold core is prone to being broken due to the fact that the precision of the installation position of the miniature mold core is high is solved, and the inserted miniature mold core is guided and limited through the mold core limiting column and the mold core guiding column; and it is guaranteed that the micro mold core is not extruded during clamping operation, and the mounting precision of the micro mold core is further guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model belongs to micro mould technical field especially relates to a micro mould device. BACKGROUND

[0002] In the mould, the micro mould core is the key operation precision part of the important mould center part of the mould, the general structure of the micro mould core is extremely complex, the processing difficulty is very big, the cost is very high, and the artificial expenditure for manufacturing often greatly exceeds the material itself, especially some micro mould cores, the diameter is very small, and the commonly seen micro mould core is 2mm.

[0003] However, since the diameter of the micro mould core is very small, the diameter of the mounting through hole on the mould is generally corresponding to the diameter of the micro mould core, the required precision is high, and the micro mould core is easily broken in the process of being hit into the mounting through hole.

[0004] Therefore, a micro mould device is provided. UTILITY MODEL CONTENTS

[0005] The utility model provides a micro mould device, aims at solving above -mentioned problem.

[0006] The utility model is realized in this way, a micro mould device, include: micro mould base, the mould core docking cavity that sets up in the top of micro mould base, first mould core card station and second mould core card station are located in the inside of mould core docking cavity, first mould core card station is located in one side of second mould core card station, the mould core installation groove that sets up in the one side outer wall of first mould core card station and second mould core card station, and the slider that is integrally formed in the bottom central position of first mould core card station and second mould core card station, the sliding slot that sets up in the inside bottom of mould core docking cavity, the spring that is located in the inner wall of one side of sliding slot, the recessed hole that sets up in the inside bottom central position of mould core docking cavity near the position of one side of sliding slot, the fixed disc that is fixed in the inside bottom central position of recessed hole through screw, the mould core limiting post that is located in the top of fixed disc, the mould core guide post that is integrally formed in the top end of mould core limiting post, the contract block that is embedded in the inside of mould core docking cavity near the position of one side of first mould core card station and second mould core card station, the first fit surface that sets up in the one side of the bottom of contract block, and the handle recess that sets up in the top of contract block, the second fit surface that sets up in the one side of the top of first mould core card station and second mould core card station, the micro mould core that is embedded in the inside of mould core installation groove.

[0007] Preferably, the cross section of the mould core installation groove is a semicircular structure, and the inner side wall of the mould core installation groove and the outer side wall of the micro mould core are matched and fitted.

[0008] Preferably, the cross section of the slider and the sliding slot is a T-shaped structure, and the slider is located in the inside of the sliding slot, and the slider slides in the inside of the sliding slot.

[0009] Preferably, the first and second engaging surfaces are horizontal, and the first and second engaging surfaces are matched and engaged.

[0010] Preferably, four core limiting columns are provided, and the four core limiting columns are symmetrically arranged at the top of the fixed disc.

[0011] Preferably, the top end of the core guide column does not protrude from the inner bottom of the core butt joint cavity.

[0012] Compared with the prior art, the embodiment of the application has the following beneficial effects:

[0013] The movable first and second core clamping tables provide a larger space for the plug-in installation of the micro core, avoid the problem of easy breakage of the micro core due to high precision of the installation position of the micro core, and guide and limit the inserted micro core through the core limiting column and the core guide column, so that the micro core is not extruded during clamping operation, and the precision of the installation of the micro core is further ensured. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structural schematic view of the utility model;

[0015] Figure 2 is a structural schematic view of the first and second core clamping tables of the utility model;

[0016] Figure 3 is a partial sectional view of the micro core seat of the utility model;

[0017] Figure 4 is a structural schematic view of the fixed disc of the utility model;

[0018] Figure 5 is an enlarged view of A in the utility model Figure 1

[0019] In the figure: 1, micro core seat; 2, core butt joint cavity; 3, first core clamping table; 4, second core clamping table; 5, core installation groove; 6, sliding block; 7, sliding slot; 8, spring; 9, recess; 10, fixed disc; 11, core limiting column; 12, core guide column; 13, engaging block; 14, first engaging surface; 15, handle recess; 16, second engaging surface; 17, micro core. DETAILED DESCRIPTION

[0020] ​Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used in the description herein is for describing particular embodiments only and is not intended to be limiting of the application; the description herein and the claims of the application and the above description of the drawings herein are not to be construed as limiting upon the scope of the application; the description herein and the claims of the application and the above description of the drawings herein use the term "including" and "comprising" and variations thereof as synonymous and interchangeable with the term "consisting of"; the description herein and the claims of the application and the above description of the drawings herein use the term "first", "second", and the like as merely denoting different objects and not necessarily implying a certain order.

[0021] Reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the application. The appearances of the phrase "in an embodiment" in various places in the specification are not necessarily all referring to the same embodiment, nor are they necessarily mutually exclusive of one another.

[0022] The utility model embodiment provides a kind of miniature mold device, as shown in Figures 1-5 The utility model discloses a kind of miniature mold device, as shown in Figure 1, including miniature mold base 1, the top of miniature mold base 1 is equipped with mold core docking cavity 2, the inside of mold core docking cavity 2 is provided with first mold core clamping table 3 and second mold core clamping table 4, first mold core clamping table 3 is located in the side of second mold core clamping table 4, the outside wall central position of first mold core clamping table 3 and second mold core clamping table 4 is equipped with mold core installation groove 5, and the bottom central position of first mold core clamping table 3 and second mold core clamping table 4 is integrally formed with sliding block 6, the inside bottom of mold core docking cavity 2 is equipped with sliding groove 7, the cross section of sliding block 6 and sliding groove 7 is T-shaped structure, and sliding block 6 is located in the inside of sliding groove 7, sliding block 6 slides in the inside of sliding groove 7, spring 8 is arranged between the inside wall of one side of sliding groove 7 and the outside wall of one side of sliding block 6, the inside bottom central position of mold core docking cavity 2 is equipped with recess 9, the inside bottom central position of recess 9 is provided with fixed disc 10, the top of fixed disc 10 is welded with mold core limiting column 11, the top end of mold core limiting column 11 is welded with mold core guide column 12, mold core limiting column 11 is provided with four, and four mold core limiting columns 11 are symmetrically arranged on the top of fixed disc 10, the angle between mold core limiting column 11 and mold core guide column 12 is 150 degrees, the inserted miniature mold core 17 can be guided and positioned using mold core limiting column 11 and mold core guide column 12, the inside of mold core docking cavity 2 is inserted with wedge block 13 near the side position of first mold core clamping table 3 and second mold core clamping table 4, the bottom side of wedge block 13 is equipped with first fit surface 14, and the top of wedge block 13 is equipped with handle recess 15, the top side of first mold core clamping table 3 and second mold core clamping table 4 is equipped with second fit surface 16, and the inside of mold core installation groove 5 is inserted with miniature mold core 17.

[0023] It should be noted that, since the diameter of the existing micro mold core is small, the diameter of the mounting hole on the mold is generally corresponding to the diameter of the micro mold core, and the required precision is high. In the process of hitting the micro mold core into the mounting hole, the micro mold core is easily broken. The first mold core clamping table 3 and the second mold core clamping table 4 provide a larger space for the plug-in installation of the micro mold core 17, avoid the problem of high precision of the installation position of the micro mold core 17, and the micro mold core 17 is easily broken. The mold core limiting column 11 and the mold core guide column 12 guide and limit the inserted micro mold core 17, so that the micro mold core 17 is not extruded during clamping operation, and the precision of the micro mold core 17 installation is further ensured.

[0024] Specifically, in the embodiment, the scheme mainly includes the first mold core clamping table 3 and the second mold core clamping table 4. When the micro mold core 17 is installed, the micro mold core 17 is inserted into the inside central position of the mold core butt joint cavity 2, and the bottom end of the micro mold core 17 is located inside the four mold core guide columns 12. With the continuous insertion of the micro mold core 17, the micro mold core 17 is inserted between the four mold core limiting columns 11 under the guidance of the mold core guide column 12, and the four mold core limiting columns 11 are positioned and positioned. At this time, the two wedges 13 are inserted into the mold core butt joint cavity 2 respectively, and the two wedges 13 are located on one side of the first mold core clamping table 3 and the second mold core clamping table 4 respectively. When the wedge 13 is inserted, the first matching surface 14 and the second matching surface 16 are matched and pushed to move the first mold core clamping table 3 and the second mold core clamping table 4 horizontally (the sliding block 6 slides in the sliding groove 7, so that the first mold core clamping table 3 and the second mold core clamping table 4 can only move linearly) in the mold core butt joint cavity 2. The first mold core clamping table 3 and the second mold core clamping table 4 are close to each other, and the mold core installation groove 5 on the first mold core clamping table 3 and the second mold core clamping table 4 is matched on the outside of the micro mold core 17. The plug-in installation of the micro mold core 17 is realized. When the micro mold core 17 needs to be taken out, the wedge 13 can be pulled out.

[0025] In further preferred embodiments of the utility model, as shown in Figures 2-3 The cross section of the mold core installation groove 5 is a semicircular structure, and the inner wall of the mold core installation groove 5 and the outer wall of the micro mold core 17 are matched and matched.

[0026] In the embodiment, the two semicircular mold core installation grooves 5 can be combined into a circle, and the micro mold core 17 is clamped.

[0027] In further preferred embodiments of the utility model, as shown in Figure 1 And Figure 5 The first matching surface 14 and the second matching surface 16 are horizontal, and the first matching surface 14 and the second matching surface 16 are matched and matched.

[0028] In the embodiment, the first and second engaging surfaces 14 and 16 can make the first and second mold core clamping blocks 3 and 4 be pushed and linearly moved during the downward movement of the engaging block 13.

[0029] In the further preferred embodiment of the utility model, as shown in the drawings, Figures 2-5 The top end of the mold core guide column 12 does not protrude from the inner bottom of the mold core docking cavity 2.

[0030] In the embodiment, the first and second mold core clamping blocks 3 and 4 are prevented from being blocked during movement.

[0031] It should be noted that, for the foregoing embodiments, in order to simply describe, they are all expressed as a series of action combinations, but those skilled in the art should know that the utility model is not limited by the action sequence described, because according to the utility model, certain steps can be performed in other sequences or simultaneously. Secondly, those skilled in the art should know that the embodiments described in the specification all belong to preferred embodiments, and the actions and modules involved are not necessarily necessary for the utility model.

[0032] In several embodiments provided by the present application, it should be understood that the disclosed device can be implemented by other ways. For example, the device embodiments described above are only illustrative, for example, the division of the above units, actual implementation can have another division mode, for example, a plurality of units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the coupling or communication connection between the displayed or discussed ones can be through some interfaces, indirect coupling or communication connection between devices or units, which can be electrical or other forms.

[0033] The units described as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, that is, they can be located in one place, or they can be distributed on multiple network units. According to actual needs, part or all of the units can be selected to achieve the purpose of the embodiment scheme.

[0034] The above examples are only used to illustrate the technical solutions of the present application, and are not intended to limit the protection scope of the present application. Obviously, the described examples are only some of the embodiments of the present application, not all the embodiments. Based on these examples, all other embodiments obtained by those of ordinary skill in the art without creative labor fall within the scope of the present application. Although the present application has been described in detail with reference to the above examples, those of ordinary skill in the art can still combine, add or delete the features in the embodiments of the present application according to the circumstances without creative labor, so as to obtain different other technical solutions which do not deviate from the concept of the present application in essence, and these technical solutions also fall within the scope of the present application.

Claims

1. A micro-mould device, characterized in that, It includes: Miniature mold base (1); Mold core docking cavity (2) is opened at the top of the miniature mold base (1); The first mold core clamping table (3) and the second mold core clamping table (4) are arranged in the mold core docking cavity (2), the first mold core clamping table (3) is located on one side of the second mold core clamping table (4); The mold core installation groove (5) is opened on the outer wall of one side of the first mold core clamping table (3) and the second mold core clamping table (4); and The slider (6) is integrally formed at the bottom central position of the first mold core clamping table (3) and the second mold core clamping table (4); The sliding groove (7) is opened at the bottom of the mold core docking cavity (2); The spring (8) is arranged on the inner wall of one side of the sliding groove (7); The recess (9) is opened at the bottom central position of the mold core docking cavity (2) near one side of the sliding groove (7); The fixed disc (10) is fixed in the recess (9) at the bottom central position; The mold core limiting column (11) is arranged on the top of the fixed disc (10); The mold core guide column (12) is integrally formed at the top end of the mold core limiting column (11); The contract block (13) is embedded in the mold core docking cavity (2) near one side of the first mold core clamping table (3) and the second mold core clamping table (4); The first fitting surface (14) is opened on one side of the bottom of the contract block (13); and The handle groove (15) is opened on the top of the contract block (13); The second fitting surface (16) is opened on one side of the top of the first mold core clamping table (3) and the second mold core clamping table (4); The miniature mold core (17) is embedded in the mold core installation groove (5).

2. A micro-mould device as claimed in claim 1, characterised in that, The cross section of the mold core installation groove (5) is a semicircular structure, and the inner wall of the mold core installation groove (5) and the outer wall of the miniature mold core (17) are matched and fitted.

3. A micro-mould device as claimed in claim 1, characterised in that, The cross sections of the slider (6) and the sliding groove (7) are T-shaped structures, the slider (6) is located in the sliding groove (7), and the slider (6) slides in the sliding groove (7).

4. A micro-mould device as claimed in claim 1, characterised in that, The first fitting surface (14) and the second fitting surface (16) are horizontal, and the first fitting surface (14) and the second fitting surface (16) are matched and fitted.

5. A micro-moulding device as claimed in claim 1, characterised in that The four mold core limiting columns (11) are symmetrically arranged on the top of the fixed disc (10), and the angle between the mold core limiting column (11) and the mold core guide column (12) is 150 degrees.

6. A micro-moulding device as claimed in claim 1, characterised in that The top end of the mold core guide column (12) is not protruded from the inner bottom of the mold core docking cavity (2).

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