CN211031059U

CN211031059U - Precision casting mold

Info

Publication number: CN211031059U
Application number: CN201922018829.5U
Authority: CN
Inventors: 阮盛回
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-07-17
Anticipated expiration: 2029-11-21

Abstract

The utility model discloses a belongs to beauty tool equipment technical field, specifically is a precision casting mould, including upper die, lower die, cope match-plate pattern, product handle, lower die both ends fixed mounting guide post, the guide post top is connected the upper die, the upper die evenly sets up the product recess, fixed mounting cushion block below the product recess, the lower die inner wall evenly sets up fluted, the recess top is equipped with the product handle, product handle right-hand member below is equipped with the waste material piece, the waste material piece right-hand member is connected the injection moulding runner, the injection moulding runner sets up in the lower die intermediate position, the utility model has scientific and reasonable structural design, the thimble on the thimble bottom plate is connected on product handle left end and waste material piece, the design installation of thimble avoids the circular arc surface of product handle, prevents the production thimble vestige when the product handle is made, the device has simple structure, the working efficiency is improved.

Description

Precision casting mold

Technical Field

The utility model relates to a cosmetic tool equipment technical field specifically is a precision casting mould.

Background

The beauty clamp is also called dead skin clamp, is a tool used for beauty treatment, the handle of the existing beauty clamp is made of plastic, when an injection mold is used for manufacturing, the trace of an ejector pin is left on the handle of a product manufactured by the mold, the inner side of the product is also provided with a parting line trace, the use hand feeling of the product is influenced, the later-stage reprocessing is needed after the trace is left on the handle of the product, and the manufacturing cost of the product is increased.

SUMMERY OF THE UTILITY MODEL

This section is for the purpose of summarizing some aspects of embodiments of the invention and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and in the abstract of the specification and the title of the application to avoid obscuring the purpose of this section, the abstract of the specification and the title of the application, and such simplifications or omissions are not intended to limit the scope of the invention.

The present invention has been made in view of the above and/or other problems occurring in the prior art precision casting mold.

Therefore, the utility model aims at providing a precision casting mould, the handle that can solve the current cosmetic pincers that above-mentioned provided makes for the plastic, when using injection mold preparation, leaves the vestige of thimble on the product handle that the mould was made, and the product inboard parting line vestige in addition influences the product and uses and feel, needs reprocessing in later stage after the vestige of product handle, leads to the problem that the cost of manufacture of product increases.

For solving the technical problem, according to the utility model discloses an aspect, the utility model provides a following technical scheme:

a precision casting mold, comprising: go up mould, lower mould, cope match-plate pattern, product handle, lower mould both ends fixed mounting guide post, the guide post top is connected go up the mould, go up the mould and evenly set up the product recess, product recess below fixed mounting cushion, the lower mould inner wall evenly sets up flutedly, the recess top is equipped with the product handle, product handle right-hand member below is equipped with the waste material piece, the runner of moulding plastics is connected to waste material piece right-hand member, the runner of moulding plastics is seted up the lower mould intermediate position, product handle left end with be connected with the thimble on the waste material piece.

As a preferred scheme of the precision casting mould of the utility model, wherein: the upper die is fixedly installed at the top of the upper die, the supporting plate is fixedly installed at the bottom of the lower die, supporting plates are fixedly installed at two ends of the bottom of the supporting plate, a bottom plate is fixedly installed at the bottom of the supporting plates, and through holes are formed in two sides of the bottom plate.

As a preferred scheme of the precision casting mould of the utility model, wherein: the thimble base plate is fixedly installed in the middle of the top of the base plate, the thimble plate is fixedly installed at the top of the thimble base plate, a through hole is formed in the left end of the thimble plate for fixedly installing a thimble, and the top of the thimble is connected to the product handle.

As a preferred scheme of the precision casting mould of the utility model, wherein: the ejector pin plate is characterized in that springs are arranged on two sides of the top of the ejector pin plate, the top of each spring is fixedly installed in a groove in the bottom of the corresponding mounting supporting plate, and the springs are sleeved on the left sides of the ejector pins.

Compared with the prior art: this precision casting mould installs the cushion on going up the mould, the lower mould is seted up flutedly, the effect of cushion is the handle medial surface of connecting the product handle, the recess, the cavity that product recess and cushion formed has the shaping effect to the product handle, the parting line of inner wall is eliminated when making product handle injection moulding, thimble on the thimble bottom plate is connected on product handle left end and waste material piece, the circular arc surface of product handle has been avoided in the design installation of thimble, produce the thimble vestige when preventing the preparation of product handle, this device simple structure has improved work efficiency.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail with reference to the accompanying drawings and detailed embodiments, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive labor. Wherein:

FIG. 1 is a schematic view of the structure of the device of the present invention;

FIG. 2 is a schematic view of the lower mold of the present invention;

fig. 3 is a schematic view of the upper die of the present invention.

In the drawing, 100 upper dies, 110 product grooves, 120 cushion blocks, 200 lower dies, 210 guide posts, 220 injection molding runners, 230 grooves, 300 upper die plates, 310 supporting plates, 320 supporting plates, 330 bottom plates, 340 thimble bottom plates, 350 thimble plates, 360 thimbles, 370 springs, 380 through holes, 400 product handles, 410 handle inner side surfaces and 420 waste blocks.

Detailed Description

In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be implemented in other ways than those specifically described herein, and one skilled in the art may similarly generalize the present invention without departing from the spirit of the present invention, and therefore the present invention is not limited to the specific embodiments disclosed below.

Next, the present invention will be described in detail with reference to the schematic drawings, and in the detailed description of the embodiments of the present invention, for convenience of explanation, the sectional view showing the device structure will not be enlarged partially according to the general scale, and the schematic drawings are only examples, and should not limit the scope of the present invention. In addition, the three-dimensional dimensions of length, width and depth should be included in the actual fabrication.

In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be described in further detail below with reference to the accompanying drawings.

The utility model provides a precision casting mould, which has the advantages of simple structure and elimination of the parting line of the inner wall of a product, please refer to fig. 1, and comprises an upper mould 100, a lower mould 200, an upper mould plate 300 and a product handle 400;

referring to fig. 1 and 3, the upper mold 100 is uniformly provided with product grooves 110, the upper mold 100 has the product grooves 110 and spacers 120, the spacers 120 are fixedly mounted below the product grooves 110, the upper mold 100 is an upper mold plate of an injection mold, the product grooves 110 are combined with the grooves 230 and plastic is added through the injection runner 220, so as to form the product handle 400, and the spacers 120 are used for connecting the inner side surfaces 410 of the product handle 400, so that parting lines of the inner walls are eliminated when the product handle 400 is injection molded.

Referring to fig. 1 and 2, grooves 230 are uniformly formed in the inner wall of a lower mold 200, the lower mold 200 has guide posts 210, injection runners 220 and the grooves 230, the guide posts 210 are fixedly mounted on two sides of the top of the lower mold 200, the guide posts 210 have a positioning effect on the lower mold 200 and an upper mold 100, the grooves 230 are formed in the surface of the lower mold 200, a cavity formed by the grooves 230, product grooves 110 and cushion blocks 120 has a forming effect on a product handle 400, the product handle 400 is arranged above the grooves 230, the injection runners 220 are formed in the middle of the lower mold 200, and the injection runners 220 have a raw material conveying effect on the manufacture of the product handle 400.

Referring to fig. 1 and 2, a product handle 400 is disposed above the groove 230, specifically, a waste block 420 is disposed below the right end of the product handle 400, the right end of the waste block 420 is connected with the injection runner 220, the injection runner 220 is disposed at the middle position of the lower mold 200, a thimble 360 is connected to the left end of the product handle 400 and the waste block 420, the waste block 420 is an injection port of a mold cavity of the product handle 400, after the product handle 400 is molded and taken out, the waste block 420 is removed by a blade, the bottom of the thimble 360 is connected with a lifter of an injection molding machine, and the thimble 360 has an ejection effect on the product handle 400.

The upper and

lower molds

100 and 200 are made of a metal material.

When the injection molding machine is used specifically, a person skilled in the art fixes the upper die 100 and the lower die 200 on the die carrier, fixes the upper die plate 300 of the die carrier above a workbench of the injection molding machine tool, fixes the bottom plate 330 of the die carrier below the workbench of the injection molding machine tool, corresponds the through holes 380 of the bottom plate 330 to the top posts of the lifter, connects the discharge ports to the injection molding flow channels 220, closes the upper die 100 and the lower die 200, inserts the cushion blocks 120 into the grooves 230, injects the heated material into the cavity through the injection molding flow channels 220, forms the product handle 400 after cooling through the water channels of the die carrier, opens the upper die 100, starts the lifter of the injection molding machine tool, pushes the ejector pin plate 350 upwards, and connects the left ends of the product handle 400 with the waste material blocks 420 through the ejector pins 360 on the ejector pin plate 340, so that the left ends of multiple groups of the product handles 400 are jacked up, and the.

In order to stably install the upper die 100 and the lower die 200 on the die set, the top of the upper die 100 is connected with the upper die plate 300 in a threaded manner, the bottom of the lower die 200 is connected with the supporting plate 310 in a threaded manner, two ends of the bottom of the supporting plate 310 are connected with the supporting plate 320 in a threaded manner, the bottom of the supporting plate 320 is connected with the bottom plate 330 in a threaded manner, the upper die 100 is fixed by the upper die plate 300 and is connected to the top of a workbench of an injection molding machine tool, the supporting plate 310 is a fixing plate of the lower die 200 and has a fixing effect on the lower die 200, the supporting.

Referring to fig. 1, in order to prevent the product handle 400 from being unable to be separated from the product groove 110, a thimble base plate 340 is fixedly installed in the middle of the top of the base plate 330, specifically, an ejector plate 350 is fixedly installed on the top of the thimble base plate 340, a through hole is formed in the left end of the ejector plate 350 for fixedly installing an ejector 360, the top of the ejector 360 is connected to the product handle 400, through holes 380 are formed in two sides of the base plate 330, the base plate 330 is installed at the bottom of a workbench of an injection molding machine tool, an elevator is arranged at the bottom of the workbench of the injection molding machine tool, an ejector pin of the elevator penetrates through the through holes 380 to be connected with the bottom of the thimble base plate 340, the thimble base plate 340 pushes the ejector.

Referring to fig. 1, in order to prevent the ejector plate 350 from being unable to automatically return to the initial position, springs 370 are disposed on two sides of the top of the ejector plate 350, specifically, the top of the spring 370 is fixedly mounted in a groove at the bottom of the mounting plate 310, the left spring 370 is sleeved on the ejector pin 360, the spring 370 has an elastic acting force on the ejector plate 350, and the spring 370 has an effect of returning to the initial position on the ejector plate 350.

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, as long as there is no structural conflict, the various features of the disclosed embodiments of the present invention can be used in any combination with each other, and the non-exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

Claims

1. A precision casting mold is characterized in that: including last mould (100), lower mould (200), cope match-plate pattern (300), product handle (400), lower mould (200) both ends fixed mounting guide post (210), guide post (210) top is connected go up mould (100), it evenly sets up product recess (110) to go up mould (100), product recess (110) below fixed mounting cushion (120), lower mould (200) inner wall evenly sets up recess (230), recess (230) top is equipped with product handle (400), product handle (400) right-hand member below is equipped with waste material piece (420), the runner (220) of moulding plastics is connected to waste material piece (420) right-hand member, the runner (220) of moulding plastics is set up lower mould (200) intermediate position, product handle (400) left end with be connected with thimble (360) on waste material piece (420).

2. The precision casting mold according to claim 1, wherein the upper mold plate (300) is fixedly installed on the top of the upper mold (100), the supporting plate (310) is fixedly installed on the bottom of the lower mold (200), the supporting plates (320) are fixedly installed on two ends of the bottom of the supporting plate (310), the bottom of the supporting plates (320) is fixedly installed on the bottom plate (330), and through holes (380) are formed in two sides of the bottom plate (330).

3. The precision casting mold according to claim 2, wherein an ejector pin base plate (340) is fixedly mounted in the middle of the top of the base plate (330), an ejector pin plate (350) is fixedly mounted on the top of the ejector pin base plate (340), a through hole is formed in the left end of the ejector pin plate (350) for fixedly mounting an ejector pin (360), and the top of the ejector pin (360) is connected to the product handle (400).

4. The precision casting mold according to claim 3, characterized in that springs (370) are arranged on two sides of the top of the ejector plate (350), the top of the spring (370) is fixedly installed in a groove at the bottom of the mounting plate (310), and the spring (370) on the left side is sleeved on the ejector pin (360).