CN209903802U

CN209903802U - Plastic part mold convenient to operate and convenient to replace template

Info

Publication number: CN209903802U
Application number: CN201920650556.3U
Authority: CN
Inventors: 万丽
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-05-08
Filing date: 2019-05-08
Publication date: 2020-01-07
Anticipated expiration: 2029-05-08

Abstract

The utility model discloses a plastic part mould which is convenient to operate and replace a template, comprising a bottom plate, square irons, a fixed plate, a connecting plate, a cover plate, an injection molding port, an ejector pin panel, a fixed rod, a guide pillar, a positioning sleeve, an ejector rod, a cylinder, a support column, a connecting rod, a clamping groove, a lower template, an upper template, a top plate and a fixing screw, wherein the top of the bottom plate is symmetrically and fixedly connected with the square irons, the ejector pin panel is fixedly connected between the two square irons at the top of the bottom plate, the four corners at the top of the ejector pin panel are all fixedly connected with the fixed rod, the top of the square irons are connected with the fixed plate, the four corners at the top of the fixed plate are all provided with the connecting hole, the end parts of the fixed rod are matched and connected in the connecting hole on the surface of the fixed plate, the guide pillar, the production efficiency of the plastic part die is greatly improved, and the production capacity of the die is reduced.

Description

Plastic part mold convenient to operate and convenient to replace template

Technical Field

The utility model relates to the technical field of mold, specifically be a simple operation and be convenient for change working of plastics mould of template.

Background

The mold is used for manufacturing molded articles, the injection mold is a tool for endowing plastic products with complete structures and accurate sizes, the injection molding is a processing method used in batch production of parts with complex shapes, specifically, the heated and melted plastic is injected into a mold cavity at high pressure by an injection molding machine, and a molded product is obtained after cooling and solidification.

The mold cavity of the existing injection mold can only carry out injection molding for one mold, but different plastic part templates cannot be replaced according to the requirements of different plastic parts, and one mold can only produce one required product, so that the production capacity of the mold is large, and meanwhile, the production capacity of the plastic part mold is low;

the existing injection mold is usually directly ejected through a spring after injection molding, the elasticity of the spring can be changed after the spring is used for a long time, the forming mold is difficult to eject easily, failure in manufacturing of a plastic part mold is caused, partial molds are ejected manually, time and labor are wasted, efficiency is low, labor intensity is high in the ejection process, and therefore the plastic part mold which is convenient to operate and convenient for replacing a template is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a simple operation and be convenient for change working of plastics mould of template to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic piece mold convenient to operate and convenient to replace a template comprises a bottom plate, square irons, a fixing plate, a connecting plate, a cover plate, an injection molding opening, ejector pin panels, fixing rods, guide pillars, a positioning sleeve, ejector pins, a cylinder, support columns, connecting rods, clamping grooves, a lower template, an upper template, a top plate and fixing screws, wherein the square irons are symmetrically and fixedly connected to the top of the bottom plate, the ejector pin panels are fixedly connected between the two square irons at the top of the bottom plate, the fixing rods are fixedly connected to four corners of the top of each ejector pin panel, the fixing plate is connected to the top of each square iron, the connecting holes are formed in the four corners of the top of each fixing plate, the end portions of the fixing rods are connected in the connecting holes in the surface of the fixing plate in a matched mode, the guide pillars are symmetrically and fixedly connected to, the center of the top of the fixing plate is fixedly connected with a lower template, the top of the lower template is connected with an upper template, the top of the lower template is provided with a die cavity, and a top plate is connected in the die cavity in a matching manner;

the bottom equidistance fixedly connected with cylinder of bottom plate, the tailpiece of the piston rod portion of cylinder passes bottom plate and thimble panel fixedly connected with ejector pin, the tip of ejector pin passes fixed plate and lower bolster fixed connection in the bottom of roof, the top fixedly connected with support column of thimble panel, and the top of support column is connected with the connecting rod, the top of support column is provided with the draw-in groove, the bottom of connecting rod is provided with the fixture block, the connecting rod passes through the fixture block joint in the draw-in groove, the tip and the lower bolster of connecting rod are connected, the top of fixed plate is connected with the connecting plate, the top four corners of connecting plate all is provided with the connecting hole, the position sleeve passes through the connecting hole and is connected with the connecting plate, the top of connecting plate.

Preferably, the top of the square iron is located between the two guide pillars and fixedly connected with limiting rods at equal intervals, the square iron is connected with the fixed plate through the limiting rods, and the bottom of the limiting rods penetrates through the square iron and the bottom plate.

Preferably, the bottom of the bottom plate is fixedly connected with reinforcing rods at equal intervals.

Preferably, the two sides of the fixing plate and the connecting plate are both provided with air exhaust holes in the horizontal direction.

Preferably, the outer side of the fixed rod is sleeved with a telescopic spring, and two ends of the telescopic spring are respectively and fixedly connected with the fixed plate and the ejector pin panel.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a dead lever and expanding spring have been set up, when the drawing of patterns, play the reset action to the fixed plate, through support column and the connecting rod on thimble panel, pass through the fixture block card at the top of support column with the connecting rod, and be connected the top and the lower bolster of connecting rod, played the supporting role to the lower bolster on the one hand, on the other hand, when other plastic part moulds need to mould plastics, break away from the draw-in groove on the fixture block of connecting rod bottom and the support column and be connected, change other templates, so that mould plastics out different plastic part moulds, great improvement plastic part mould's production efficiency, the output of mould has been reduced simultaneously.

2. The utility model discloses a bottom at the bottom of bottom plate sets up the cylinder to pass the push pedal on bottom plate and thimble panel and the lower bolster with the tailpiece of the piston rod portion of cylinder and be connected, behind injection moulding, can be comparatively quick ejecting with the working of plastics mould through the roof through control cylinder work, practiced thrift a large amount of human labor, cylinder work, through the combined action of a plurality of ejector pins, can be intact deviate from the working of plastics mould, the convenience of operation has been improved greatly, the drawing of patterns to stifled material spare has been accelerated.

Drawings

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

FIG. 2 is a schematic structural view of the upper and lower templates of the present invention;

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

FIG. 4 is a schematic diagram of an enlarged view of the position A of the present invention;

fig. 5 is a schematic view of the top plate structure of the present invention;

fig. 6 is a schematic view of the overall structure of the present invention.

In the figure: 1. a base plate; 2. square iron; 3. a fixing plate; 4. a connecting plate; 5. a cover plate; 6. an injection molding port; 7. a thimble panel; 8. an exhaust hole; 9. fixing the rod; 10. a tension spring; 11. a guide post; 12. a positioning sleeve; 13. a limiting rod; 14. a top rod; 15. a cylinder; 16. a reinforcing bar; 17. a support pillar; 18. a connecting rod; 19. a card slot; 20. a lower template; 21. mounting a template; 22. a top plate; 23. and fixing the screw.

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. 1-6, the present invention provides a technical solution: a plastic part die convenient to operate and convenient to replace a die plate comprises a bottom plate 1, square irons 2, a fixing plate 3, a connecting plate 4, a cover plate 5, an injection molding opening 6, an ejector pin panel 7, fixing rods 9, guide pillars 11, a positioning sleeve 12, ejector pins 14, a cylinder 15, supporting columns 17, connecting rods 18, clamping grooves 19, a lower die plate 20, an upper die plate 21, a top plate 22 and fixing screws 23, wherein the square irons 2 are symmetrically and fixedly connected to the top of the bottom plate 1 to play a supporting and fixing role, the ejector pin panel 7 is fixedly connected between the two square irons 2 at the top of the bottom plate 1, the fixing rods 9 are fixedly connected to four corners of the top of the ejector pin panel 7 to play a fixing role, the fixing plate 3 is connected to the top of the square irons 2, the four corners of the top of the fixing plate 3 are respectively provided with a connecting hole, the end parts of the fixing rods 9 are, the guide positioning function is achieved, the top end of the guide pillar 11 penetrates through the fixing plate 3, one end, located at the top of the fixing plate 3, of the guide pillar 11 is sleeved with the positioning sleeve 12, the center of the top of the fixing plate 3 is fixedly connected with the lower template 20, the top of the lower template 20 is connected with the upper template 21, a mold cavity is formed between the lower template 20 and the upper template 21, a plastic piece mold is convenient to mold, the top of the lower template 20 is provided with the mold cavity, and a top plate 22 is connected in the mold cavity in a matched mode, so that the molded plastic piece mold;

the bottom of the bottom plate 1 is fixedly connected with cylinders 15 at equal intervals, the end part of a piston rod of each cylinder 15 penetrates through the bottom plate 1 and the ejector pin panel 7 and is fixedly connected with an ejector pin 14, so that a forming die can be ejected out conveniently by controlling the ejector pin 22, the end part of each ejector pin 14 penetrates through the bottom plate 1 and the ejector pin panel 20 and is fixedly connected to the bottom of the top plate 22, the cylinder 15 is arranged at the bottom of the bottom plate 1, the end part of the piston rod of each cylinder 15 penetrates through the bottom plate 1 and the ejector pin panel 7 and is connected with a push plate on the lower plate 20, after injection molding, the plastic die can be ejected out rapidly through the ejector pin 22 by controlling the operation of the cylinders 15, a large amount of manpower labor is saved, the cylinders 15 operate, the plastic die can be separated from the plastic die in a undamaged manner through, the top of the supporting column 17 is provided with a clamping groove 19, the bottom of the connecting rod 18 is provided with a clamping block, the connecting rod 18 is clamped in the clamping groove 19 through the clamping block, the connecting rod 18 is clamped at the top of the supporting column 17 through the clamping block through the supporting column 17 and the connecting rod 18 on the ejector pin panel 7, and the top of the connecting rod 18 is connected with the lower template 20, so that on one hand, the supporting function on the lower template 20 is achieved, on the other hand, when other plastic part molds need to be injected, the clamping block at the bottom of the connecting rod 18 is separated from the clamping groove 19 on the supporting column 17, other templates are replaced, so that different plastic part molds can be injected, the production efficiency of the plastic part molds is greatly improved, the production capacity of the molds is reduced, the end part of the connecting rod 18 is connected with the lower template 20, the locating sleeve 12 is connected with the connecting plate 4 through a connecting hole, the top of the connecting plate 4 is connected with the cover plate 5 through the fixing screw 23, and the center of the top of the cover plate 5 is provided with the injection molding port 6, so that raw materials can be conveniently injected.

2 tops of square iron are located equidistance fixedly connected with gag lever post 13 between two guide pillars 11, square iron 2 is connected with fixed plate 3 through gag lever post 13, square iron 2 and bottom plate 1 are passed to the bottom of gag lever post 13, the effect of additional connection has been played, bottom plate 1's bottom equidistance fixedly connected with stiffener 16, support and reinforced effect have been played, the both sides of fixed plate 3 and connecting plate 4 all are provided with the exhaust hole 8 of horizontal direction, be convenient for exhaust the heat dissipation, expanding spring 10 has been cup jointed in the outside of dead lever 9, and expanding spring 10's both ends respectively with fixed plate 3 and thimble panel 7 fixed connection, the effect of resetting fixed plate 3 has been played.

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 a simple operation just is convenient for change working of plastics mould of template, includes bottom plate (1), square iron (2), fixed plate (3), connecting plate (4), apron (5), mouth (6) of moulding plastics, thimble panel (7), dead lever (9), guide pillar (11), position sleeve (12), ejector pin (14), cylinder (15), support column (17), connecting rod (18), draw-in groove (19), lower bolster (20), cope match-plate pattern (21), roof (22) and set screw (23), its characterized in that: the top of the bottom plate (1) is symmetrically and fixedly connected with square irons (2), the top of the bottom plate (1) is positioned between the two square irons (2) and is fixedly connected with an ejector pin panel (7), four corners of the top of the ejector pin panel (7) are fixedly connected with fixing rods (9), the top of each square iron (2) is connected with a fixing plate (3), four corners of the top of each fixing plate (3) are respectively provided with a connecting hole, the end parts of the fixing rods (9) are connected in the connecting holes on the surface of the fixing plate (3) in a matched mode, the top of each square iron (2) is symmetrically and fixedly connected with guide pillars (11), the top ends of the guide pillars (11) penetrate through the fixing plates (3), one ends, positioned at the tops of the fixing plates (3), of the guide pillars (11) are sleeved with positioning sleeves (12), the center of the tops of the fixing plates (3) is, the top of the lower template (20) is provided with a die cavity, and a top plate (22) is connected in the die cavity in a matching manner;

the bottom of the bottom plate (1) is equidistantly and fixedly connected with air cylinders (15), the end part of a piston rod of each air cylinder (15) penetrates through the bottom plate (1) and the ejector pin panel (7) and is fixedly connected with ejector rods (14), the end part of each ejector rod (14) penetrates through the fixing plate (3) and the lower template (20) and is fixedly connected to the bottom of the top plate (22), the top of each ejector pin panel (7) is fixedly connected with a supporting column (17), the top of each supporting column (17) is connected with a connecting rod (18), the top of each supporting column (17) is provided with a clamping groove (19), the bottom of each connecting rod (18) is provided with a clamping block, each connecting rod (18) is clamped in the corresponding clamping groove (19) through the clamping block, the end part of each connecting rod (18) is connected with the lower template (20), the top of the fixing plate (3, the positioning sleeve (12) is connected with the connecting plate (4) through a connecting hole, the top of the connecting plate (4) is connected with the cover plate (5) through a fixing screw (23), and the center of the top of the cover plate (5) is provided with an injection molding hole (6).

2. The plastic part mold as claimed in claim 1, wherein the mold comprises: the top of the square iron (2) is located between the two guide pillars (11) and is fixedly connected with limiting rods (13) at equal intervals, the square iron (2) is connected with the fixing plate (3) through the limiting rods (13), and the bottom of the limiting rods (13) penetrates through the square iron (2) and the bottom plate (1).

3. The plastic part mold as claimed in claim 1, wherein the mold comprises: the bottom of the bottom plate (1) is fixedly connected with reinforcing rods (16) at equal intervals.

4. The plastic part mold as claimed in claim 1, wherein the mold comprises: and the two sides of the fixed plate (3) and the connecting plate (4) are both provided with exhaust holes (8) in the horizontal direction.

5. The plastic part mold as claimed in claim 1, wherein the mold comprises: the outer side of the fixed rod (9) is sleeved with a telescopic spring (10), and two ends of the telescopic spring (10) are fixedly connected with the fixed plate (3) and the ejector pin panel (7) respectively.