CN208343352U - It is a kind of to flow backward into glue plastic rubber mold structure - Google Patents

Abstract

Flow backward the utility model discloses a kind of into glue plastic rubber mold structure, including lower template, cope plate, the front side surface longitudinal midline Zygomorphy of the lower template offer multiple rounds into cementing port, inner wall middle part inside the lower template into cementing port offers through-hole, the outside of the die cavity inner wall center bottom through-hole is fixedly installed die hole, hollow type contact-making switch is fixedly installed above the through-hole of die hole inner wall bottom end, crushing block is movably set with by opening up link slot in the middle part of the top surface of the cope plate, the cope plate bottom surface longitudinal midline two sides are fixedly installed multiple support columns.The mobile drive drive block of the utility model crushing block, which is moved downward and then imported into support column in the die hole of lower die plate surface, makes flexo cushion touch contact-making switch, plastic cement is passed through to be injected into die hole into cementing port inner via hole under contact-making switch effect and completes moulding operation, it is easy to operate, high degree of automation, work efficiency is high.

Description

It is a kind of to flow backward into glue plastic rubber mold structure

Technical field

It is specifically a kind of to flow backward into glue plastic rubber mold structure the utility model relates to mold machining technology field.

Background technique

Mold, in industrial production to be molded, be blow molded, squeeze out, die casting or the methods of forging and forming, smelting, punching press obtain The various moulds and tool of required product.In brief, mold is the tool for making formed article, and this tool is by each Kind part is constituted, and different molds is made of different parts.It is mainly by the change of physical state of the formed material come real The processing of existing article shape.It is known as the title of " mother of industry ".The gate location of existing plastic mould is located in product mostly Side top, the excessively high easy scratch makeups lotion of gate location, when another injection molding produces, product appearance has current mark, shadow sometimes It rings product overall appearance and function, practical performance is poor.

Utility model content

Flow backward the purpose of this utility model is to provide a kind of into glue plastic rubber mold structure, to solve in the prior art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of to flow backward into glue plastic rubber mold structure, packet Lower template, cope plate are included, the front side surface left and right ends of the lower template offer rectangular-shaped locating slot, the locating slot Inner wall center bottom offers columned mounting hole, and the equal symmetry in front side surface longitudinal midline two sides of the lower template is opened Equipped with multiple rounds into cementing port, into offering through-hole in the middle part of the inner wall of cementing port inside the lower template, under described Template front side surface upper and lower ends offer multiple convex shape mounting grooves, the lower template rear side surface into the two sides of cementing port Middle part is fixedly installed rectangular-shaped die cavity, offers columned connecting hole in the middle part of the left and right ends inner wall of the die cavity, The outside of the die cavity inner wall center bottom through-hole is fixedly installed die hole, and the top of die hole inner wall bottom end through-hole is fixed It is provided with hollow type contact-making switch, the cope plate is movably arranged on the top of lower template, in the top surface of the cope plate Portion is movably set with crushing block by opening up link slot, and link slot inner wall bottom end is fixedly installed transmission inside the cope plate Block, the drive block surface middle part are fixedly installed recoil check spring, and the cope plate bottom surface longitudinal midline two sides are fixed Multiple support columns are provided with, are fixedly installed multiple limited posts on the outside of the cope plate bottom surface support column.

Preferably, the limited post of the upper mold plate surface is identical as the quantity of the connecting hole of lower die plate surface, the limit The outer diameter of column is less than the aperture of connecting hole.

Preferably, shape structure, the bottom of the crushing block are combined with semicircular for rectangle in the cross section of the crushing block Surface is fixedly installed multiple positioning columns.

Preferably, the support column of the upper mold plate surface and the number of orifices of lower die plate surface are 8, the die hole Internal diameter is greater than the outer diameter of support column.

Preferably, the contact-making switch is contact pressure-regulating valve, the flow of contact-making switch control plastic emitting with by Power size is directly proportional.

Preferably, the heat release hole of round is offered on the outside of the lower template rear side surface die cavity, the heat release hole Aperture is greater than the aperture of mounting hole.

Preferably, the surface of the support column is fixedly installed flexo cushion, and the die hole and support column surface are soft Property cushion is the high cylindrical-shaped structure of flatness.

Compared with prior art, the utility model has the beneficial effects that the utility model is vertical in the front side surface of lower template Zygomorphy offers multiple into cementing port to the midline, offers through-hole, table on rear side of lower template into the inner wall middle part of cementing port Middle face is fixedly installed rectangular-shaped die cavity, and the outside of die cavity inner wall center bottom through-hole is fixedly installed die hole, die hole Hollow type contact-making switch is fixedly installed above the through-hole of inner wall bottom end, the top surface middle part of cope plate is by opening up link slot It is movably set with crushing block, cope plate bottom surface longitudinal midline two sides are fixedly installed multiple support columns, cope plate bottom Be fixedly installed multiple limited posts on the outside of surface support column, when use by external force in upper mold plate surface to adjust under The positional relationship of template, the mobile die hole for driving drive block to move downward and then support column is imported into lower die plate surface of crushing block So that flexo cushion is touched contact-making switch, plastic cement is passed through into cementing port inner via hole under contact-making switch effect and is injected into die hole Moulding operation is completed, existing mould structure uses new structure, and cast gate is placed on product bottom, using flowing backward by the way of glue, cast gate High point, but not product function is influenced, efficiently solve the problems, such as current mark, using effect is good.

Detailed description of the invention

Fig. 1 is the lower template surface texture schematic diagram of the utility model.

Fig. 2 is the side sectional view of the utility model.

Fig. 3 is the die hole of the utility model and the connection relationship structural schematic diagram of support column.

In figure: 1, lower template；2, cope plate；3, locating slot；4, mounting hole；5, into cementing port；6, through-hole；7, mounting groove； 8, die cavity；9, connecting hole；10, die hole；11, contact-making switch；12, crushing block；13, drive block；14, recoil check spring；15, it supports Column；16, flexo cushion；17, limited post；18, heat release hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Please refer to Fig. 1~3, it is a kind of to flow backward into glue plastic rubber mold structure in the utility model embodiment, including lower template 1, Cope plate 2, the front side surface left and right ends of lower template 1 offer rectangular-shaped locating slot 3,3 inner wall center bottom of locating slot Columned mounting hole 4 is offered, the equal symmetry in front side surface longitudinal midline two sides of lower template 1 offers multiple rounds Into cementing port 5, into offering through-hole 6 in the middle part of the inner wall of cementing port 5 inside lower template 1,1 front side surface of lower template up and down two It holds into the two sides of cementing port 5 and offers multiple convex shape mounting grooves 7, be fixedly installed rectangle in the middle part of 1 rear side surface of lower template The left and right ends inner wall middle part of the die cavity 8 of shape, die cavity 8 offers columned connecting hole 9, and 8 inner wall center bottom of die cavity is logical The outside in hole 6 is fixedly installed die hole 10, and the top of 10 inner wall bottom end through-hole 6 of die hole is fixedly installed hollow type contact-making switch 11, cope plate 2 is movably arranged on the top of lower template 1, is arranged in the middle part of the top surface of cope plate 2 by opening up link slot activity There is crushing block 12,2 inside link slot inner wall bottom end of cope plate is fixedly installed drive block 13, and the fixation of 13 surface middle part of drive block is set It is equipped with recoil check spring 14,2 bottom surface longitudinal midline two sides of cope plate are fixedly installed multiple support columns 15,2 bottom of cope plate The outside of portion's surface support column 15 is fixedly installed multiple limited posts 17；The limited post 17 on 2 surface of cope plate and 1 surface of lower template Connecting hole 9 quantity it is identical, the outer diameter of limited post 17 is less than the aperture of connecting hole 9, guarantees plastic cement quality；The cross of crushing block 12 Shape structure is combined with semicircular for rectangle in section, and the bottom surface of crushing block 12 is fixedly installed multiple positioning columns, avoids Squeezing dislocation influences processing；The support column 15 on 2 surface of cope plate and 10 quantity of die hole on 1 surface of lower template are 8, die hole 10 Internal diameter be greater than support column 15 outer diameter, guarantee processing quality；Contact-making switch 11 is contact pressure-regulating valve, contact-making switch 11 The flow for controlling plastic emitting is directly proportional to stress size, improves working efficiency；The outside of 1 rear side surface die cavity 8 of lower template offers The heat release hole 18 of round, the aperture of heat release hole 18 are greater than the aperture of mounting hole 4, improve molding rate；The surface of support column 15 It is fixedly installed flexo cushion 16, die hole 10 and 15 surface flexible cushion 16 of support column are the high cylinder of flatness Shape structure effectively avoids the lotion of cosmetic pencil from scratching problem.

The working principle of the utility model is: the front side surface longitudinal midline Zygomorphy of lower template 1 offer it is multiple Into cementing port 5, through-hole 6 is offered into the inner wall middle part of cementing port 5, the fixation of the outside of 8 inner wall center bottom through-hole 6 of die cavity is set It is equipped with die hole 10, the top of 10 inner wall bottom end through-hole 6 of die hole is fixedly installed hollow type contact-making switch 11, the top of cope plate 2 Surface middle part is movably set with crushing block 12 by opening up link slot, and the fixation of 2 bottom surface longitudinal midline two sides of cope plate is set Be equipped with multiple support columns 15, when use by external force on 2 surface of cope plate to adjust the positional relationship with lower template 1, squeeze The mobile drive drive block 13 of briquetting 12, which is moved downward and then imported into support column 15 in the die hole 10 on 1 surface of lower template, makes flexibility Cushion 16 touches contact-making switch 11, passes through plastic cement into 5 inner via hole 6 of cementing port under the effect of contact-making switch 11 and is injected into die hole 10 Interior completion moulding operation, easy to operate, high degree of automation, work efficiency is high.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (7)

1. a kind of flow backward into glue plastic rubber mold structure, including lower template (1), cope plate (2), it is characterised in that: the lower template (1) front side surface left and right ends offer rectangular-shaped locating slot (3), and locating slot (3) the inner wall center bottom is opened Equipped with columned mounting hole (4), the equal symmetry in front side surface longitudinal midline two sides of the lower template (1) offers multiple circles Shape into cementing port (5), the lower template (1) is internal into offering through-hole (6) in the middle part of the inner wall of cementing port (5), described The two sides of lower template (1) front side surface upper and lower ends into cementing port (5) offer multiple convex shape mounting grooves (7), under described It is fixedly installed rectangular-shaped die cavity (8) in the middle part of template (1) rear side surface, in the middle part of the left and right ends inner wall of the die cavity (8) It offers columned connecting hole (9), the outside of die cavity (8) the inner wall center bottom through-hole (6) is fixedly installed die hole (10), hollow type contact-making switch (11), the cope plate are fixedly installed above die hole (10) the inner wall bottom end through-hole (6) (2) it is movably arranged on the top of lower template (1), is set in the middle part of the top surface of the cope plate (2) by opening up link slot activity It is equipped with crushing block (12), the cope plate (2) internal link slot inner wall bottom end is fixedly installed drive block (13), the drive block (13) surface middle part is fixedly installed recoil check spring (14), and cope plate (2) the bottom surface longitudinal midline two sides fixation is set It is equipped with multiple support columns (15), is fixedly installed multiple limited posts on the outside of cope plate (2) the bottom surface support column (15) (17).

A kind of flow backward into glue plastic rubber mold structure 2. according to claim 1, it is characterised in that: cope plate (2) table The limited post (17) in face is identical as the quantity of connecting hole (9) on lower template (1) surface, and the outer diameter of the limited post (17), which is less than, to be connected Connect the aperture of hole (9).

A kind of flow backward into glue plastic rubber mold structure 3. according to claim 1, it is characterised in that: the crushing block (12) Shape structure is combined with semicircular for rectangle in cross section, and the bottom surface of the crushing block (12) is fixedly installed multiple positioning Column.

A kind of flow backward into glue plastic rubber mold structure 4. according to claim 1, it is characterised in that: cope plate (2) table The support column (15) in face and die hole (10) quantity on lower template (1) surface are 8, and the internal diameter of the die hole (10) is greater than support The outer diameter of column (15).

A kind of flow backward into glue plastic rubber mold structure 5. according to claim 1, it is characterised in that: the contact-making switch (11) Flow for contact pressure-regulating valve, contact-making switch (11) the control plastic emitting is directly proportional to stress size.

A kind of flow backward into glue plastic rubber mold structure 6. according to claim 1, it is characterised in that: after the lower template (1) The heat release hole (18) of round is offered on the outside of side surface die cavity (8), the aperture of the heat release hole (18) is greater than mounting hole (4) Aperture.

A kind of flow backward into glue plastic rubber mold structure 7. according to claim 1, it is characterised in that: the support column (15) Surface is fixedly installed flexo cushion (16), and the die hole (10) is with support column (15) surface flexible cushion (16) The high cylindrical-shaped structure of flatness.