CN212446161U - Mould convenient for demoulding - Google Patents

Abstract

The utility model discloses a make things convenient for mould of drawing of patterns belongs to mould technical field, including last mould, well mould, lower mould, go up the mould set up in the lower mould top, go up the mould with still be equipped with well mould between the lower mould, well mould includes the framed, locates the first template of framed one end, slide and locate the second template and the one end of the framed other end with first template rigid coupling and the other end with second template swing joint's mould benevolence, go up the mould with form the arc model chamber with lamp neck appearance looks adaptation when the relative cooperation of lower mould sets up, mould benevolence shape just locates the model intracavity and is used for forming the lamp neck passageway with the adaptation of model chamber, the utility model has the advantages of make things convenient for the drawing of patterns.

Description

Mould convenient for demoulding

Technical Field

The utility model relates to the technical field of mold, specifically be a make things convenient for mould of drawing of patterns.

Background

The die is various dies and tools for obtaining required products by injection molding, blow molding, extrusion, die casting or forging forming, smelting, stamping and other methods in industrial production.

The existing lamp neck is widely applied to the desk lamp, the lamp neck is of an arc-shaped long strip structure, an arc-shaped channel is arranged in the middle of the lamp neck, one channel is used for storing an elastic element, in addition, the channel is used for storing a power line or a control line, the lamp neck is long and thin in wall thickness, the existing mold is divided into an upper mold and a lower mold, when the lamp neck is subjected to compression injection molding by the upper mold and the lower mold, long strip lamp rubber is easily damaged when the lamp neck is subjected to demolding by the special structure of the lamp neck, and the rejection rate is high.

Based on this, the utility model designs a make things convenient for mould of drawing of patterns to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a make things convenient for mould of drawing of patterns to solve above-mentioned technical problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a make things convenient for mould of drawing of patterns, including last mould, well mould, the lower mould, it sets up in the lower mould top to go up the mould, still be equipped with well mould between last mould and the lower mould, well mould includes the framed, locate the first template of framed one end, slide locate the second template of framed other end and one end and first template rigid coupling and the other end and second template swing joint's mould benevolence, go up the arc model chamber that forms and lamp neck appearance looks adaptation when mould and lower mould relatively cooperate the setting, mould benevolence shape just locates the model intracavity and is used for forming the lamp neck passageway with the adaptation of model chamber.

Preferably, the inner walls of two sides of one end of the mold frame close to the second mold plate are symmetrically provided with sliding grooves distributed along the sliding direction of the second mold plate, and two ends of the second mold plate are arranged in the sliding grooves in a sliding manner.

Preferably, the inslot that slides is close to first template and is equipped with first locating piece, and the one end of first locating piece is passed through the spring and is connected with the groove that slides, and the other end is the transition of arc form towards second template and surface, is equipped with the first recess with first locating piece looks adaptation on the second template.

Preferably, the lower die is provided with a plurality of first positioning columns, and the middle die and the upper die are respectively provided with a first positioning hole and a second positioning hole which are embedded with the first positioning columns.

Preferably, a second positioning block is arranged at one end of the mold core far away from the first mold plate, a second groove matched with the second positioning block is arranged on the second mold plate, a positioning protrusion is arranged on the second positioning block, and a positioning groove embedded with the positioning protrusion is arranged in the second groove.

Preferably, the mold core is composed of a plurality of groups of arc strips, and each group of arc strips comprises 3 arc strips arranged in parallel.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up mould, well mould, lower mould and set up slide in the second template of framed, mould was gone up earlier and is kept away from the upper surface drawing of patterns that the lower mould realized the lamp neck during the drawing of patterns of lamp neck, and the lower surface drawing of patterns that the lower mould realized the lamp neck is kept away from to well mould again, and the drawing of patterns of the passageway of the realization lamp neck that slides of best second template adopts multi-level gradual drawing of patterns to reach convenient drawing of patterns, improves the product yield.

The utility model discloses, set up first locating piece and first recess and make the second template slide to move to the groove chucking of sliding in the spout, set up first locating post and first locating hole, second locating hole and make and go up mould, well mould, the accurate cooperation conveniently of lower mould, the one end of mould benevolence is equipped with the locating piece and reaches set up the second recess on the second template, make things convenient for the clearance fit of mould benevolence and second template, improve mould benevolence with the cooperation precision and the speed of second template.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present embodiment;

FIG. 2 is a schematic diagram of an explosive structure according to the present embodiment;

FIG. 3 is a schematic view of the upper mold structure in the present embodiment;

FIG. 4 is a schematic view of a mold structure in this embodiment;

FIG. 5 is a cross-sectional view of the sliding slot and the second platen in this embodiment;

FIG. 6 is a schematic view of a lower mold structure in the present embodiment;

FIG. 7 is a cross-sectional view of a second mold plate and a mold insert according to the present embodiment;

fig. 8 is a schematic view of a neck structure in the present embodiment.

In the drawings, the components represented by the respective reference numerals are listed below:

1. an upper die; 11. a second positioning hole; 12. a second positioning column; 2. a middle mold; 21. a mold frame; 22. a first template; 23. a second template; 231. a first groove; 232. a second groove; 233. positioning a groove; 24. a mold core; 241. a second positioning block; 242. positioning the projection; 243. an arc-shaped strip; 25. a first positioning hole; 3. a sliding groove; 31. a first positioning block; 311. a spring; 4. a lower die; 41. a first positioning post; 42. a third positioning hole; 43. a lower die base; 5. a lamp neck; 51. a neck channel; 6. a first telescopic cylinder; 7. and a second telescopic cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: the utility model provides a make things convenient for mould of drawing of patterns, including last mould 1, well mould 2, lower mould 4, it sets up in 4 tops of lower mould to go up mould 1, go up and still be equipped with well mould 2 between mould 1 and the lower mould 4, well mould 2 includes framed 21, locate framed 21 one end first template 22, slide and locate framed 21 other end second template 23 and one end and first template 22 rigid coupling and the other end and second template 23 swing joint's mould benevolence 24, go up the arc model chamber of formation and 5 appearance looks adaptations of neck 5 when mould 1 sets up with lower mould 4 relatively cooperation, mould benevolence 24 shape just locates the model intracavity and is used for forming neck passageway 51 with the adaptation of model chamber.

Referring to fig. 2-3, a lower mold base 43 is disposed at the bottom end of the lower mold 4, second telescopic cylinders 7 are disposed at four corners of the lower mold base 43, telescopic ends of the second telescopic cylinders 7 are connected to the middle mold 2, a stamping bed (not shown) is disposed at the top end of the upper mold 1, an injection molding port (not shown) is disposed on the upper mold 1, first telescopic cylinders 6 are disposed at four corners of the stamping bed, the telescopic ends of the first telescopic cylinders 6 are connected to the upper mold 1, a plurality of second positioning columns 12 are disposed on the bottom surface of the upper mold 1, the lower mold 4 is provided with third positioning holes 42 embedded with the second positioning columns 12, the middle mold 2 and the lower mold 4 are separated from each other by the first telescopic cylinders 6 and the second telescopic cylinders 7, the upper mold 1 and the lower mold 4 are separated from each other independently, and the second positioning columns 12 and the third positioning holes 42 are disposed to facilitate accurate.

Referring to fig. 4-5, the inner walls of the two sides of one end of the mold frame 21 close to the second mold plate 23 are symmetrically provided with sliding grooves 3 distributed along the sliding direction of the second mold plate 23, the two ends of the second mold plate 23 are slidably disposed in the sliding grooves 3, the mold core 24 is composed of a plurality of sets of arc-shaped strips 243, each set of arc-shaped strips 243 comprises 3 arc-shaped strips 243 disposed in parallel, the sliding groove 3 is provided with a first positioning block 31 close to the first mold plate 22, one end of the first positioning block 31 is connected with the sliding grooves 3 through a spring 311, the other end faces the second mold plate 23 and has an arc-shaped transition surface, the second mold plate 23 is provided with a first groove 231 matched with the first positioning block 31, the first positioning block 31 and the first groove 231 are disposed, the second mold plate 23 can be tightly clamped at a position of the sliding groove 3 when sliding in the sliding groove 3, and the other end surface of the first positioning block 31 has an arc-shaped transition surface, make things convenient for second template 23 to break away from the position of sliding groove 3 chucking in second template 23, when second template 23 slided to being close to first template 22 along sliding groove 3, first template 22, second template 23 were gapped between respectively and the framed 21, well mould 2 and lower mould 4 cooperation back, the chucking of clearance and lower mould 4 and framed 21 are in 4 week sides of lower mould, make the cooperation of well mould 2 and lower mould 4 more stable.

Referring to fig. 6, the lower mold 4 is provided with a plurality of first positioning posts 41, the middle mold 2 and the upper mold 1 are respectively provided with a first positioning hole 25 and a second positioning hole 11 which are embedded with the first positioning posts 41, and the first positioning posts 41, the first positioning holes 25 and the second positioning holes 11 are arranged to realize accurate matching among the upper mold 1, the middle mold 2 and the lower mold 4.

Referring to fig. 7, a second positioning block 241 is disposed at an end of the mold core 24 away from the first mold plate 22, a second groove 232 adapted to the second positioning block 241 is disposed on the second mold plate 23, a positioning protrusion 242 is disposed on the second positioning block 241, a positioning groove 233 engaged with the positioning protrusion 242 is disposed in the second groove 232, and the second positioning block 241 and the second groove 232 are disposed to realize quick matching between the mold core 24 and the second mold plate 23.

One specific application of this embodiment is: the first telescopic cylinder 6 acts, the upper die 1 moves away from the lower die in the direction 4, the upper surface of the lamp neck 5 is demoulded with the upper die 1, the second telescopic cylinder 7 acts, the middle die 2 moves away from the lower die in the direction 4, the lower surface of the lamp neck 5 is demoulded with the lower die 4, the second die plate 23 slides away from the first die plate 22 along the sliding groove in the direction 3, the one end of the lamp neck 5 is demoulded with the middle die 2, and the lamp neck 5 is demoulded from the die core 24, so that the demoulding of the lamp neck 5 is completed.

In conclusion, through the arrangement of the upper die 1, the middle die 2, the lower die 4 and the arrangement of the second die plate 23 sliding on the die frame 21, when the lamp neck 5 is demolded, the upper die 1 is firstly separated from the lower die 4 to realize the upper surface demolding of the lamp neck 5, then the middle die 2 is separated from the lower die 4 to realize the lower surface demolding of the lamp neck 5, preferably, the sliding of the second die plate 23 realizes the demolding of the channel of the lamp neck 5, the multilayer gradual demolding is adopted to achieve the purpose of convenient demolding, and the product yield is improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a make things convenient for mould of drawing of patterns which characterized in that: including last mould (1), well mould (2), lower mould (4), go up mould (1) set up in lower mould (4) top, go up mould (1) with still be equipped with well mould (2) between lower mould (4), well mould (2) include framed (21), locate first template (22) of framed (21) one end, slide and locate second template (23) and the one end of framed (21) other end with first template (22) rigid coupling and the other end with second template (23) swing joint's mould benevolence (24), go up mould (1) with form the arc model chamber with lamp neck (5) appearance looks adaptation when lower mould (4) relatively cooperate the setting, mould benevolence (24) shape just locates the model intracavity and is used for forming lamp neck passageway (51) with the model chamber adaptation.

2. The mold of claim 1, wherein: the mold frame (21) is close to the sliding grooves (3) distributed in the sliding direction of the second mold plate (23) are symmetrically formed in the inner walls of the two sides of one end of the second mold plate (23), and the two ends of the second mold plate (23) are arranged in the sliding grooves (3) in a sliding mode.

3. The mold of claim 2, wherein: it is close in groove (3) that slides first template (22) are equipped with first locating piece (31), the one end of first locating piece (31) pass through spring (311) with groove (3) inner wall connection slides, the other end orientation second template (23) and surface are the transition of arc form, be equipped with on second template (23) with first locating piece (31) looks adaptation first recess (231).

4. The mold of claim 1, wherein: the lower die (4) is provided with a plurality of first positioning columns (41), and the middle die (2) and the upper die (1) are respectively provided with a first positioning hole (25) and a second positioning hole (11) which are embedded with the first positioning columns (41).

5. The mold of claim 1, wherein: a second positioning block (241) is arranged at one end, far away from the first template (22), of the mold core (24), a second groove (232) matched with the second positioning block (241) is formed in the second template (23), a positioning protrusion (242) is arranged on the second positioning block (241), and a positioning groove (233) embedded with the positioning protrusion (242) is formed in the second groove (232).

6. The mold of claim 1, wherein: the die core (24) is composed of a plurality of groups of arc strips (243), and each group of arc strips (243) comprises 3 arc strips (243) which are arranged in parallel.

Images