CN210336627U

CN210336627U - Automatic quick glue cutting mechanism for mold

Info

Publication number: CN210336627U
Application number: CN201921050896.9U
Authority: CN
Inventors: 倪坚
Original assignee: Hangzhou Kaimei Mold Co ltd
Current assignee: Hangzhou Kaimei Mold Co ltd
Priority date: 2019-07-08
Filing date: 2019-07-08
Publication date: 2020-04-17
Anticipated expiration: 2029-07-08

Abstract

The utility model discloses an automatic quick surely gluey mechanism for mould, including cope match-plate pattern and lower bolster, screw fixedly connected with hot runner plate is passed through to the bottom of cope match-plate pattern, the bottom fixedly connected with die cavity of hot runner plate to die cavity mould benevolence has been seted up to the inside of die cavity, the top fixedly connected with backup pad of lower bolster to the top fixedly connected with core of backup pad, core mould benevolence has been seted up to the inside of core, the top intercommunication of cope match-plate pattern has the pipeline of moulding plastics, the utility model relates to an injection mould technical field. This an automatic quick surely gluey mechanism for mould, before the product of pouring is soon the shaping, the lower easy excision of hardness this moment drives the ejector pin through flexible hydro-cylinder and rises, cuts the runner on the product through the gluey sword simultaneous movement of cutting on conical block promotion both sides and amputates, and the excision is simple and convenient to the excision thoroughly does not have the vestige, need not to process repeatedly after the shaping, has increased the machining efficiency of injection mould.

Description

Automatic quick glue cutting mechanism for mold

Technical Field

The utility model relates to an injection mould technical field specifically is an automatic quick surely gluey mechanism for mould.

Background

The mould is used for making the tool of the shaping article, this kind of tool is formed by various parts, different moulds are formed by different parts, it mainly realizes the processing of the article appearance through the change of the physical state of the shaping material, it has the name of the industrial mother, the blank becomes the tool of the finished piece with special shape and size under the action of external force, it is widely used in the shaping processing of blanking, die forging, cold heading, extrusion, powder metallurgy pressing, pressure casting, and the compression molding or injection molding of the products of engineering plastics, rubber, ceramics, etc.

Adopt plastic mold to produce plastic products, according to product appearance and functional analysis, require that the product appearance is smooth, pleasing to the eye, so very strict to the processing of gluing the mouth, but traditional glue mouthful mostly through artifical excision, take a lot of work and time, to some products that the shaping back hardness is higher of pouring, in actual production, it is very troublesome by artifical excision operation, the excision is inefficient to leave the vestige very easily.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an automatic quick surely gluey mechanism for mould has solved traditional jiao kou and has mostly amputated through the manual work, takes a lot of work and time, to some higher products of pouring shaping back hardness, in actual production, by the very trouble of manual work excision operation, excision inefficiency to leave the problem of remaining vestige very easily.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an automatic quick surely gluey mechanism for mould, includes cope match-plate pattern and lower bolster, screw fixedly connected with hot runner plate is passed through to the bottom of cope match-plate pattern, the bottom fixedly connected with die cavity of hot runner plate to the die cavity mould benevolence has been seted up to the inside of die cavity, the top fixedly connected with backup pad of lower bolster to the top fixedly connected with core of backup pad, core mould benevolence has been seted up to the inside of core, the top intercommunication of cope match-plate pattern has the pipeline of moulding plastics, the bottom from the top down of the pipeline of moulding plastics runs through cope match-plate pattern, hot runner plate and die cavity in proper order and extends to the inside of die cavity mould benevolence, dead slot has all been seted up to the inside of lower bolster, backup pad, core and die cavity, the bottom fixedly connected with flexible hydro-cylinder of dead slot inner chamber, the top fixedly connected with ejector pin of flexible hydro-, The hot runner plate extends to the inside of the hot runner plate, the surface of the ejector rod is respectively connected with the empty groove and the inner surface of the hot runner plate in a sliding manner, the surface of the ejector rod is fixedly connected with a conical block, the inside of the cavity is fixedly connected with a leakage-proof sleeve, and the inner surface of the cavity is connected with a rubber cutter in a sliding manner.

Preferably, one end of the rubber cutter penetrates through the leakage-proof sleeve and the injection molding pipeline in sequence and extends to the inside of the injection molding pipeline, and the surface of the rubber cutter is in sliding connection with the inner surfaces of the leakage-proof sleeve and the injection molding pipeline respectively.

Preferably, the bottom of the rubber cutter is fixedly connected with an inclined block, and the surface of the inclined block is mutually abutted to the surface of the conical block.

Preferably, the surface of the telescopic oil cylinder is fixedly connected with a fixing plate, and the bottom of the fixing plate is fixedly connected with the inside of the empty groove.

Preferably, the leakage-proof sleeve is fixedly connected with a leakage-proof gasket in the inner part, and the inner surface of the leakage-proof gasket is in sliding connection with the surface of the rubber cutter.

Preferably, the leakage-proof gasket is made of a heat-resistant material.

Advantageous effects

The utility model provides an automatic quick surely glue mechanism for mould. Compared with the prior art, the method has the following beneficial effects:

(1) the automatic rapid glue cutting mechanism for the mold is characterized in that a hot runner plate is fixedly connected to the bottom of an upper mold plate through a screw, a cavity is fixedly connected to the bottom of the hot runner plate, a cavity mold core is arranged in the cavity, a supporting plate is fixedly connected to the top of the lower mold plate, a mold core is fixedly connected to the top of the supporting plate, a mold core is arranged in the mold core, the top of the upper mold plate is communicated with an injection molding pipeline, the bottom end of the injection molding pipeline sequentially penetrates through the upper mold plate, the hot runner plate and the cavity from top to bottom and extends into the cavity mold core, hollow grooves are formed in the lower mold plate, the supporting plate, the mold core and the cavity, a telescopic oil cylinder is fixedly connected to the bottom of an inner cavity of the hollow grooves, an ejector rod is fixedly connected to the top of a piston rod of the telescopic oil cylinder, the top end of the ejector rod sequentially, the surface of ejector pin respectively with the internal surface sliding connection of dead slot and hot runner plate, the fixed surface of ejector pin is connected with the toper piece, the inside fixedly connected with leak protection cover of die cavity, the internal surface sliding connection of die cavity has the rubber cutter, before the product of pouring is soon fashioned, the lower easy excision of hardness this moment, it is ascending to drive the ejector pin through flexible hydro-cylinder, the rubber cutter simultaneous movement of cutting through toper piece promotion both sides is amputated the runner on the product, the excision is simple and convenient, need not to process repeatedly after the shaping, the machining efficiency of injection mould has been increased.

(2) This an automatic quick surely gluey mechanism for mould, through the inside fixedly connected with leak protection packing ring at the leak protection cover to the internal surface of leak protection packing ring and the surperficial sliding connection who surely glues the sword, the leak protection packing ring is made for heat-resisting material, when cuting through surely gluing the sword, protects through leak protection cover to surely gluing the sword, prevents in the pipeline of moulding plastics that interior fused plastics from flowing backward to die cavity mould benevolence, has increased the practicality of quick surely gluey structure.

Drawings

FIG. 1 is a partial cross-sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of a portion A of FIG. 1;

fig. 3 is a partial enlarged view of the point B in fig. 1 according to the present invention.

In the figure: 1-upper template, 2-lower template, 3-hot runner plate, 4-cavity, 5-cavity mold core, 6-support plate, 7-mold core, 8-mold core, 9-injection molding pipeline, 10-empty groove, 11-telescopic oil cylinder, 12-ejector rod, 13-conical block, 14-leakage-proof sleeve, 15-rubber cutter, 16-oblique block, 17-fixing plate and 18-leakage-proof gasket.

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 in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: an automatic quick glue cutting mechanism for a mold comprises an upper template 1 and a lower template 2, wherein the bottom of the upper template 1 is fixedly connected with a hot runner plate 3 through a screw, the bottom of the hot runner plate 3 is fixedly connected with a cavity 4, a cavity die core 5 is arranged inside the cavity 4, the top of the lower template 2 is fixedly connected with a support plate 6, the top of the support plate 6 is fixedly connected with a mold core 7, a mold core die core 8 is arranged inside the mold core 7, the top of the upper template 1 is communicated with an injection pipeline 9, molten plastic is filled through the injection pipeline 9, the bottom end of the injection pipeline 9 sequentially penetrates through the upper template 1, the hot runner plate 3 and the cavity 4 from top to bottom and extends to the inside of the cavity die core 5, the lower template 2, the support plate 6, the mold core 7 and the cavity 4 are all provided with a hollow groove 10, the bottom of the inner cavity of the hollow groove 10 is fixedly connected with a telescopic oil cylinder 11, the surface of the telescopic oil cylinder 11 is fixedly connected with a fixing plate 17, the bottom of the fixing plate 17 is fixedly connected with the inside of the empty groove 10, the top end of a piston rod of the telescopic oil cylinder 11 is fixedly connected with an ejector rod 12, the top end of the ejector rod 12 sequentially penetrates through the empty groove 10 and the hot runner plate 3 from bottom to top and extends to the inside of the hot runner plate 3, the surface of the ejector rod 12 is respectively connected with the inner surfaces of the empty groove 10 and the hot runner plate 3 in a sliding manner, the surface of the ejector rod 12 is fixedly connected with a conical block 13, the inside of the cavity 4 is fixedly connected with a leakage-proof sleeve 14, the leakage-proof sleeve 15 is made of a heat-resistant material, the inside of the leakage-proof sleeve 14 is fixedly connected with a leakage-proof gasket 18, the leakage-proof gasket 18 is made of a heat-resistant material, the inner surface of the leakage-proof gasket 18 is connected with the surface of the rubber cutter 15 in a sliding manner, when, the practicality of cutting glued structure fast has been increased, the internal surface sliding connection of die cavity 4 has rubber cutter 15, the bottom fixedly connected with sloping block 16 of rubber cutter 15 cuts, and the surface of sloping block 16 is contradicted each other with the surface of toper piece 13, the one end of cutting rubber cutter 15 runs through leak protection cover 14 in proper order and moulds plastics pipeline 9 and extend to the inside of moulding plastics pipeline 9, the surface of cutting rubber cutter 15 respectively with leak protection cover 14 with mould plastics pipeline 9's internal surface sliding connection, before the product of pouring will be shaping soon, the lower easy excision of hardness this moment, it rises to drive ejector pin 12 through telescopic cylinder 11, the sprue on the product is amputated to the rubber cutter 15 simultaneous movement that promotes both sides through toper piece 13, the excision is simple and convenient, need not to process repeatedly after the shaping, the machining efficiency of injection mould has been increased.

When a product is molded soon after injection molding, the telescopic oil cylinder 11 is started to drive the ejector rod 12 to extend out to drive the conical block 13 to move upwards to extrude the inclined block 16, the inclined block 16 is extruded by the conical block 13 to slide towards two sides to drive the rubber cutter 15 to slide towards the injection molding pipeline 9, a pouring gate is cut off, and the leakage-proof gasket 18 in the leakage-proof sleeve 14 is used for preventing the leakage of molten pouring liquid.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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

1. The utility model provides an automatic quick surely gluey mechanism for mould, includes cope match-plate pattern (1) and lower bolster (2), screw fixedly connected with hot runner plate (3) are passed through to the bottom of cope match-plate pattern (1), the bottom fixedly connected with die cavity (4) of hot runner plate (3) to die cavity mould benevolence (5) have been seted up to the inside of die cavity (4), the top fixedly connected with backup pad (6) of lower bolster (2) to the top fixedly connected with core (7) of backup pad (6), core mould benevolence (8), its characterized in that have been seted up to the inside of core (7): the top of the upper template (1) is communicated with an injection molding pipeline (9), the bottom end of the injection molding pipeline (9) sequentially penetrates through the upper template (1), the hot runner plate (3) and the cavity (4) from top to bottom and extends to the inside of the cavity mold core (5), empty grooves (10) are formed in the lower template (2), the supporting plate (6), the mold core (7) and the cavity (4), a telescopic oil cylinder (11) is fixedly connected to the bottom of the inner cavity of the empty groove (10), ejector rods (12) are fixedly connected to the top ends of piston rods of the telescopic oil cylinder (11), the top ends of the ejector rods (12) sequentially penetrate through the empty grooves (10) and the hot runner plate (3) and extend to the inside of the hot runner plate (3), the surfaces of the ejector rods (12) are respectively in sliding connection with the inner surfaces of the empty grooves (10) and the hot runner plate (3), and conical blocks (13) are fixedly connected to the surfaces of the ejector rods (12), the anti-leakage rubber cutting machine is characterized in that a leakage-proof sleeve (14) is fixedly connected to the inside of the cavity (4), and a rubber cutter (15) is connected to the inner surface of the cavity (4) in a sliding mode.

2. The automatic quick glue cutting mechanism for the mold according to claim 1, characterized in that: one end of the rubber cutter (15) sequentially penetrates through the leakage-proof sleeve (14) and the injection molding pipeline (9) and extends to the inside of the injection molding pipeline (9), and the surface of the rubber cutter (15) is in sliding connection with the inner surfaces of the leakage-proof sleeve (14) and the injection molding pipeline (9) respectively.

3. The automatic quick glue cutting mechanism for the mold according to claim 2, characterized in that: the bottom of the rubber cutter (15) is fixedly connected with an inclined block (16), and the surface of the inclined block (16) is mutually abutted to the surface of the conical block (13).

4. The automatic quick glue cutting mechanism for the mold according to claim 1, characterized in that: the surface of the telescopic oil cylinder (11) is fixedly connected with a fixing plate (17), and the bottom of the fixing plate (17) is fixedly connected with the inside of the empty groove (10).

5. The automatic quick glue cutting mechanism for the mold according to claim 1, characterized in that: the inner part of the leakage-proof sleeve (14) is fixedly connected with a leakage-proof gasket (18), and the inner surface of the leakage-proof gasket (18) is in sliding connection with the surface of the rubber cutter (15).

6. The automatic quick glue cutting mechanism for the mold according to claim 5, characterized in that: the leakage-proof gasket (18) is made of heat-resistant materials.