CN110815723A

CN110815723A - Glasses offset plate mold processing

Info

Publication number: CN110815723A
Application number: CN201911148291.8A
Authority: CN
Inventors: 余维平
Original assignee: Zhejiang Plastic Plastic Plate Co Ltd
Current assignee: Zhejiang Plastic Plastic Plate Co Ltd
Priority date: 2019-11-21
Filing date: 2019-11-21
Publication date: 2020-02-21

Abstract

The invention discloses a spectacle rubber plate processing die which comprises a base, an ejection mechanism, a support rod and an ejection piece, wherein a lower die is arranged on the right side of the base and connected to the outside of the base in a welding mode, an upper die is fixedly connected to the right side of the lower die, a cavity is formed in the lower die, the ejection mechanism is installed in the cavity, and a push plate is arranged on the right side of the ejection mechanism. This glasses offset plate mold processing, be equipped with the ejecting piece the same with offset plate work piece size through the outside at ejection mechanism, can be in the bottom of work piece with the laminating of maximum area when the work piece is ejecting, the problem that traditional ejector pin when ejecting and work piece area of contact are less to lead to the atress inhomogeneous has been solved, after offset plate work piece processing, the better cover of ring form ejecting piece meeting is in the bottom of work piece, and combine the push rod to promote, thereby make the intact completion drawing of patterns of work piece, the yield of the drawing of patterns is higher, the overall structure is simple, and the practicality is stronger.

Description

Glasses offset plate mold processing

Technical Field

The invention relates to the technical field of processing of a glasses rubber plate, in particular to a processing mold for the glasses rubber plate.

Background

The glasses rubber plate is a work piece such as a picture frame made of acetate glasses rubber plate, and is characterized by having certain elasticity, when the glasses rubber plate is bent or tensioned slightly, the glasses rubber plate is relaxed, the shape memory plate can be restored to the original shape, and the glasses rubber plate can be divided into a plate frame and an injection frame according to different manufacturing processes.

The existing spectacle rubber plate processing die on the market mostly uses the ejector rod to eject a workpiece out of a die cavity after the workpiece is processed, so that the demoulding operation is completed, and the spectacle rubber plate is brittle in material and small in contact area with the workpiece, so that the workpiece is easily damaged due to uneven stress of the workpiece during ejection, and the use is troublesome.

Disclosure of Invention

Technical problem to be solved

The invention provides a spectacle rubber plate processing die, which solves the problems that most of spectacle rubber plate processing dies on the market use an ejector rod to eject a workpiece out of a die cavity after the workpiece is processed so as to complete demoulding, and the workpiece is easily damaged and troublesome to use due to the fact that the spectacle rubber plate is fragile in material and the contact area between the ejector rod and the workpiece is small, and the workpiece is easily damaged due to uneven stress when the workpiece is ejected.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a glasses offset plate mold processing, includes base, ejection mechanism, branch and liftout, the right side of base is equipped with the lower mould, the outside at the base is connected through the welded mode to the lower mould, the right side fixed connection of lower mould goes up the mould, the inside of lower mould is equipped with the cavity, the internally mounted ejection mechanism of cavity, ejection mechanism's right side is equipped with the push pedal, the push rod is inlayed on the right side of push pedal, the push rod is the symmetric distribution form, the outside of push rod is equipped with the liftout, the liftout is the symmetric distribution form.

Preferably, the mount pad is connected through the welded mode to the outside of going up the mould, the outside of going up the mould is equipped with the filling opening, the filling opening is the symmetric distribution form, go up the inboard of mould and inlay the guide post, the guide post is the symmetric distribution form.

Preferably, the inner side of the upper die is fixedly connected with a positioning block, the positioning block and the positioning groove correspond to each other, and the positioning block is symmetrically distributed.

Preferably, the surface of the lower die is provided with a positioning groove, the surface of the lower die is provided with a guide hole, the surface of the lower die is provided with an exhaust hole, and a guide column is embedded in the guide hole.

Preferably, the inserted bar is inlayed to the inside of push rod, the outside fixed connection branch of inserted bar, the surface mounting bolt of push rod, the outside fixed connection liftout piece of branch.

Preferably, a mold cavity is arranged inside the lower mold, and the ejector is embedded inside the mold cavity.

(III) advantageous effects

The invention provides a processing die for a spectacle rubber plate. The method has the following beneficial effects:

(1) this glasses offset plate mold processing, be equipped with the ejecting piece the same with offset plate work piece size through the outside at ejection mechanism, can be in the bottom of work piece with the laminating of maximum area when the work piece is ejecting, the problem that traditional ejector pin when ejecting and work piece area of contact are less to lead to the atress inhomogeneous has been solved, after offset plate work piece processing, the annular ejecting piece of circle can better cover in the bottom of work piece, and combine the push rod to promote, thereby make the intact completion drawing of patterns of work piece, the yield of drawing of patterns is higher, the overall structure is simple, therefore, the practicality is stronger.

(2) This glasses offset plate mold processing is equipped with the notch through the inside at the push rod, inlays by the inserted bar of branch bottom and goes into to fix with the bolt and can fix the liftout piece, the simple operation, when the wearing and tearing condition appears in the liftout piece, only need with branch dismantle get off more renew the liftout piece can, use comparatively nimble, the staff of being convenient for changes vulnerable part, the convenience is stronger.

Drawings

FIG. 1 is a schematic structural view of the present invention as a whole;

FIG. 2 is a top view of the lower die of the present invention;

FIG. 3 is a schematic view of the internal structure of the lower mold of the present invention;

FIG. 4 is a schematic view of a push rod according to the present invention;

FIG. 5 is a schematic view of the ejector of the present invention;

in the figure, a base-1, a lower die-2, an upper die-3, a mounting seat-4, an injection port-5, a guide column-6, a positioning block-7, a positioning groove-8, a guide hole-9, an exhaust hole-10, a die cavity-11, an ejection mechanism-12, a push plate-13, a push rod-14, a support rod-15, a bolt-16, an inserted rod-17 and an ejection piece-18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, an embodiment of the present invention provides a technical solution: the utility model provides an glasses offset plate mold processing, includes base 1, ejection mechanism 12, branch 15 and liftout 18, base 1's right side is equipped with lower mould 2, lower mould 2 is connected in base 1's outside through the welded mode, mould 3 on 2's the right side fixed connection of lower mould, the inside of lower mould 2 is equipped with the cavity, the internally mounted ejection mechanism 12 of cavity, ejection mechanism 12's right side is equipped with push pedal 13, push rod 14 is inlayed on push pedal 13's right side, push rod 14 is the symmetric distribution form, push rod 14's outside is equipped with liftout 18, liftout 18 is the symmetric distribution form.

Go up the outside of mould 3 and connect mount pad 4 through the welded mode, the outside of going up mould 3 is equipped with filling opening 5, filling opening 5 is the symmetric distribution form, go up the inboard of mould 3 and inlay guide post 6, guide post 6 is the symmetric distribution form, through the guide post 6 that is equipped with, can provide the supplementary effect of direction when mould plastics in the mergence of last mould 3 and lower mould 2, and the practicality is stronger.

Go up the inboard fixed connection locating piece 7 of mould 3, locating piece 7 and constant head tank 8 correspond each other, locating piece 7 is the symmetric distribution form, combines constant head tank 8 through locating piece 7 that is equipped with, can increase the accuracy of location when mould 3 and lower mould 2 merge, and is comparatively practical.

Constant head tank 8 is seted up on the surface of lower mould 2, guiding hole 9 is seted up on the surface of lower mould 2, exhaust hole 10 has been seted up on the surface of lower mould 2, guide post 6 is inlayed to the inside of guiding hole 9, and through a plurality of exhaust holes 10 that are equipped with, can be carried out quick exhaust by the mould, the convenience is stronger.

Inserted bar 17 is inlayed to the inside of push rod 14, inserted bar 17's outside fixed connection branch 15, push rod 14's surface mounting bolt 16, branch 15's outside fixed connection liftout 18 is through being equipped with inserted bar 17 in the bottom of branch 15 to inlay in the inside of push rod 14, only need dismantle bolt 16 when changing liftout 18, can change liftout 18, the staff of being convenient for changes the vulnerable part, and labour saving and time saving is comparatively practical.

The die cavity 11 is arranged in the lower die 2, the ejecting piece 18 is embedded in the die cavity 11, the ejecting piece 18 and the rubber plate workpiece are matched in size, the bottom of the workpiece can be attached to the largest area when the workpiece is ejected, the stress uniformity of the workpiece is improved, the yield in demolding is improved, and the function is strong.

The working principle is as follows: when the spectacle rubber plate processing mold is used, firstly, a lower mold 2 and an upper mold 3 of the mold are respectively connected with an injection molding device, then, during the injection molding processing, the upper mold 3 and the lower mold 2 are combined together, raw materials are filled into a mold cavity 11 through an injection port 5, then, the manufacturing can be completed through heating and shaping a workpiece, then, the workpiece is subjected to demolding work, when the upper mold 3 is separated, an ejection mechanism 12 arranged in the lower mold 2 is used, a push plate 13 advances to drive a push rod 14 to move, the push rod 14 can push an ejection piece 18 to the outside and extend out from the interior of the mold cavity 11 to eject the workpiece, thereby completing the demolding work of the rubber plate workpiece, simultaneously, because the shape and the size of the ejection piece 18 are matched with the workpiece, the workpiece can be attached to the bottom of the workpiece in the largest area when being ejected, the problem of uneven stress caused by the small contact area of the workpiece when the traditional ejection rod is, can be so that the intact completion drawing of patterns of work piece, the yield of drawing of patterns is higher, and is comparatively practical, at last when this liftout 18 appears wearing and tearing through long-term the use and need change, only need to dismantle the bolt 16 of push rod 14 side, and draw out the inserted bar 17 of branch 15 bottom from the inside of push rod 14, then more renew liftout 18 can, fix with bolt 16 at last and can accomplish the change installation, it is comparatively nimble to use, the staff of being convenient for changes the vulnerable part, and the convenience is stronger, and is comparatively practical.

The invention relates to a base 1, a lower die 2, an upper die 3, a mounting seat 4, an injection opening 5, a guide post 6, a positioning block 7, a positioning groove 8, a guide hole 9, an exhaust hole 10, a die cavity 11, an ejection mechanism 12, a push plate 13, a push rod 14, a support rod 15, a bolt 16, an insert rod 17 and an ejector 18, wherein the parts are all universal standard parts or parts known by technicians in the field, the structure and the principle of the parts can be known by technical manuals or conventional experimental methods, the invention solves the problems that most of the existing spectacle rubber plate processing dies on the market use the ejector rod to eject a workpiece out of the die cavity after the workpiece is processed so as to complete demoulding operation, and the spectacle rubber plate is brittle in material and small in contact area with the workpiece, so that the workpiece is easily damaged due to uneven stress of the workpiece during ejection, the use is troublesome and the like, the invention combines the above parts, the ejector part with the same size as the rubber plate workpiece is arranged outside the ejector mechanism, the workpiece can be attached to the bottom of the workpiece in the largest area when being ejected, the problem of uneven stress caused by small contact area between the ejector rod and the workpiece when being ejected is solved, after the rubber plate workpiece is processed, the annular ejector part can better cover the bottom of the workpiece and is pushed by combining with the push rod, so that the workpiece can be completely and harmlessly demolded, the finished product rate of demolding is high, meanwhile, the ejector part can be fixed well by embedding the inserted rod at the bottom of the supporting rod through the notch arranged inside of the push rod and fixing by bolts, the operation is convenient, when the ejector part is worn, the supporting rod only needs to be detached to be replaced by a new ejector part, the use is flexible, and the worker can conveniently replace the part, the convenience is stronger.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an glasses offset plate mold processing which characterized in that: including base (1), ejection mechanism (12), branch (15) and liftout (18), the right side of base (1) is equipped with lower mould (2), lower mould (2) are connected in the outside of base (1) through the welded mode, mould (3) on the right side fixed connection of lower mould (2), the inside of lower mould (2) is equipped with the cavity, internally mounted ejection mechanism (12) of cavity, the right side of ejection mechanism (12) is equipped with push pedal (13), push rod (14) are inlayed on the right side of push pedal (13), push rod (14) are the symmetric distribution form, the outside of push rod (14) is equipped with liftout (18), liftout (18) are the symmetric distribution form.

2. The mold for processing the spectacle frame rubber plate according to claim 1, wherein: go up the outside of mould (3) and connect mount pad (4) through the welded mode, the outside of going up mould (3) is equipped with injection port (5), injection port (5) are the symmetric distribution form, guide post (6) are inlayed to the inboard of going up mould (3), guide post (6) are the symmetric distribution form.

3. The mold for processing the spectacle frame rubber plate according to claim 1, wherein: go up inboard fixed connection locating piece (7) of mould (3), locating piece (7) and constant head tank (8) correspond each other, locating piece (7) are the symmetric distribution form.

4. The mold for processing the spectacle frame rubber plate according to claim 1, wherein: the positioning groove (8) is formed in the surface of the lower die (2), the guide hole (9) is formed in the surface of the lower die (2), the exhaust hole (10) is formed in the surface of the lower die (2), and the guide post (6) is embedded in the guide hole (9).

5. The mold for processing the spectacle frame rubber plate according to claim 1, wherein: inserted bar (17) is inlayed to the inside of push rod (14), outside fixed connection branch (15) of inserted bar (17), surface mounting bolt (16) of push rod (14), outside fixed connection liftout (18) of branch (15).

6. The mold for processing the spectacle frame rubber plate according to claim 1, wherein: the die is characterized in that a die cavity (11) is formed in the lower die (2), and an ejector (18) is embedded in the die cavity (11).