CN213947139U

CN213947139U - Rear arm of die

Info

Publication number: CN213947139U
Application number: CN202022385019.6U
Authority: CN
Inventors: 朱敏
Original assignee: Ningbo Hongsheng Intelligent Technology Co ltd
Current assignee: Ningbo Hongsheng Intelligent Technology Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-08-13
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses a rear arm of a mold, which comprises a rear mold frame bottom plate and square irons, wherein the top of the rear mold frame bottom plate is symmetrically and fixedly provided with the square irons, two ejector pin fixing plates are arranged between the square irons, a plurality of ejector pins are arranged at the top of the ejector pin fixing plates, a rear mold frame is fixedly arranged at the top of the square irons, a mounting groove is formed in the rear mold frame, a lower mold base is arranged in the mounting groove at the top of the rear mold frame, an upper mold base is arranged at the top of the lower mold base, demolding mechanisms are fixedly arranged at two sides of the rear mold frame, positioning guide pillars are fixedly arranged at four corners at the top of the rear mold frame, a front mold frame is arranged at the top of the rear mold frame, the rear arm of the mold is simple in structure and convenient to operate, and can rapidly complete demolding work by setting the demolding mechanisms, and can be matched with the upper mold base and the lower mold base to shape a product, and simultaneously, the mutual matching of the upper die base, the lower die base and the demolding mechanism is convenient for reducing the size of the mold, and the practicability of the device is high.

Description

Rear arm of die

Technical Field

The utility model relates to a mould production technical field of trailing arm specifically is a trailing arm of mould.

Background

The mould is various moulds 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. In short, a mold is a tool used to make a shaped article, the tool being made up of various parts, different molds being made up of different parts. The processing of the appearance of an article is realized mainly through the change of the physical state of a formed material. The element has the name of "industrial mother".

When the rear arm is produced at present, the self volume of a production mold needs to be increased due to the self inclination arrangement, but production materials are wasted, so that the volume of the mold needs to be reduced, the investment cost of the mold is reduced, and therefore the rear arm of the mold is provided.

Disclosure of Invention

An object of the utility model is to provide a back arm of mould convenient to reduce the manufacturing cost of mould to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a rear arm of mould, includes back die carrier bottom plate and square iron, the top symmetry fixed mounting of back die carrier bottom plate has square iron, two be equipped with the thimble fixed plate between the square iron, a plurality of thimbles are installed to the top of thimble fixed plate, the top fixed mounting of square iron has back die carrier, the mounting groove has been seted up of back die carrier, install the die holder in the top mounting groove of back die carrier, the top of die holder is equipped with the upper die base, the both sides fixed mounting of back die carrier has demoulding mechanism, the equal fixed mounting in top four corners of back die carrier has the location guide pillar, the top of back die carrier is equipped with preceding die carrier, the top one end fixed mounting of preceding die carrier has the sprue.

Preferably, demoulding mechanism includes hydro-cylinder, mount pad, sloping block, slide and oblique guide pillar, one side at back die carrier is fixed to the mount pad, one side fixed mounting that the mount pad was kept away from to back die carrier has the slide, equal sliding connection has the sloping block on mount pad and the slide, the one end fixed mounting that the sloping block was kept away from to the mount pad has the hydro-cylinder, sloping block on the mount pad and the output fixed connection of hydro-cylinder, the inclined hole has been seted up to the symmetry on the sloping block on the slide, the equal sliding connection of inclined hole of sloping block has oblique guide pillar, the through-hole of mutually supporting with oblique guide pillar is seted up to the top one end of preceding die carrier.

Preferably, the four corners of the bottom of the front mold frame are provided with concave holes, the bottom concave holes of the front mold frame are internally and fixedly provided with positioning guide sleeves matched with the positioning guide pillars, and the center of the bottom of the front mold frame is provided with a groove for installing an upper mold base.

Preferably, the bottom of the thimble fixing plate is provided with a plurality of telescopic rods, and the telescopic rods are fixedly installed at the top of the rear die carrier base plate.

Preferably, a plurality of mounting holes are formed in the top of the rear die carrier base plate, and a plurality of supporting columns are fixedly mounted in the mounting holes of the rear die carrier base plate.

Preferably, the top of the lower die base is provided with a plurality of through holes matched with the ejector pins.

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

the utility model discloses when needs are produced the product, send into the inside of equipment through the sprue with molten state's raw materials earlier, afterwards by the upper die base, the raw materials of molten state is stereotyped in mutually supporting of die holder and demoulding mechanism, the cooling back of accomplishing equipment, lift up upper die base and preceding die carrier by demoulding mechanism, then, the telescopic link drives the thimble and begins work, there is the thimble to carry out the drawing of patterns with the product from the die holder, realize the production of product once, the simple structure of the back arm of this mould, the simple operation, through the quick completion drawing of patterns work that sets up of demoulding mechanism, can cooperate upper die base and die holder to stereotype the product simultaneously, and simultaneously, the upper die base, the volume of mould self is convenient for reduce in mutually supporting of die holder and demoulding mechanism, the practicality of this equipment is higher.

Drawings

Fig. 1 is a schematic overall structure diagram of the present invention;

FIG. 2 is a partial schematic structural view of the present invention;

fig. 3 is a schematic structural view of the demolding mechanism of the present invention;

fig. 4 is a schematic structural view of the rear mold frame of the present invention;

FIG. 5 is a schematic view of the structure of the support pillar of the present invention;

fig. 6 is the structure schematic diagram of the thimble and the telescopic rod of the present invention.

In the figure: 1. a rear mould base plate; 2. square iron; 3. a thimble fixing plate; 4. a thimble; 5. a rear mould frame; 6. a lower die holder; 7. an upper die holder; 8. a demolding mechanism; 81. an oil cylinder; 82. a mounting seat; 83. a sloping block; 84. a slide base; 85. an inclined guide post; 9. positioning the guide post; 10. a front mold frame; 11. a main flow channel; 12. positioning the guide sleeve; 13. a telescopic rod; 14. and (4) a support column.

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, a rear arm of a mold shown in the figure includes a rear mold base plate 1 and square irons 2, the square irons 2 are symmetrically and fixedly installed at the top of the rear mold base plate 1, and the rear mold base plate 1 and the square irons 2 are matched with each other to increase the stability of the mold.

Referring to fig. 1 and 4, an ejector pin fixing plate 3 is arranged between two square irons 2, a plurality of ejector pins 4 are mounted at the top of the ejector pin fixing plate 3, a rear die carrier 5 is fixedly mounted at the top of each square iron 2, a mounting groove is formed in the rear die carrier 5, a lower die carrier 6 is mounted in the mounting groove in the top of the rear die carrier 5, an upper die holder 7 is arranged at the top of the lower die carrier 6, demolding mechanisms 8 are fixedly mounted at two sides of the rear die carrier 5, positioning guide posts 9 are fixedly mounted at four corners of the top of the rear die carrier 5, a front die carrier 10 is arranged at the top of the rear die carrier 5, a main runner 11 is fixedly mounted at one end of the top of the front die carrier 10, the ejector pin fixing plate 3 is convenient to mount the ejector pins 4, the rear die carrier 5 is convenient to mount the lower die carrier 6 and the upper die carrier 7, and the demolding mechanisms 8 are matched with the, the existence of the positioning guide pillar 9 is convenient for positioning the rear die carrier 5 and the front die carrier 10, the matching degree between the rear die carrier 5 and the front die carrier 10 is increased, and the main runner 11 is convenient for realizing that the raw materials enter the equipment.

Referring to fig. 2, the demolding mechanism 8 includes an oil cylinder 81, a mounting seat 82, an oblique block 83, a sliding seat 84 and an oblique guide post 85, the mounting seat 82 is fixedly arranged at one side of the rear mould frame 5, a sliding seat 84 is fixedly arranged at one side of the rear mould frame 5 far away from the mounting seat 82, the mounting seat 82 and the sliding seat 84 are both connected with an inclined block 83 in a sliding way, one end of the mounting seat 82 far away from the inclined block 83 is fixedly provided with an oil cylinder 81, the inclined block on the mounting seat 82 is fixedly connected with the output end of the oil cylinder 81, the inclined block 83 on the sliding seat 84 is symmetrically provided with inclined holes, the inclined holes of the inclined block 83 are all connected with inclined guide posts 85 in a sliding way, one end of the top of the front mould frame 10 is provided with a through hole which is matched with the inclined guide posts 85, when demoulding operation is needed, the oil cylinder 81 drives the inclined block 83 to move, and further, the front mold frame 10 moves upwards to drive the inclined guide post 85 to move, and the oil cylinder 81 and the inclined block 83 are conveniently installed due to the installation seat 82 and the sliding seat 84.

Referring to fig. 1, four corners of the bottom of the front mold frame 10 are provided with concave holes, a positioning guide sleeve 12 matched with the positioning guide pillar 9 is fixedly installed in the concave hole of the bottom of the front mold frame 10, a groove for installing the upper mold base 7 is formed in the center of the bottom of the front mold frame 10, the matching precision between the rear mold frame 5 and the front mold frame 10 is improved due to the matching of the positioning guide pillar 9 and the positioning guide sleeve 12, and the installation of the upper mold base 7 is improved due to the arrangement of the groove in the bottom of the front mold frame 10.

Referring to fig. 6, the bottom of the thimble fixing plate 3 is provided with a plurality of telescopic rods 13, and the telescopic rods 13 are fixedly installed at the top of the rear die carrier base plate 1, and the existence of the telescopic rods 13 facilitates the completion of the product demoulding operation in cooperation with the thimbles 4.

Referring to fig. 5, a plurality of mounting holes are formed in the top of the rear die carrier base plate 1, a plurality of support columns 14 are fixedly mounted in the mounting holes of the rear die carrier base plate 1, and the support columns 14 are convenient for supporting a die and increasing the use stability of the die.

Referring to fig. 3, the top of the lower die base 6 is provided with a plurality of through holes matched with the ejector pins 4, so as to facilitate the demolding of the product.

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 back arm of mould, includes back die carrier bottom plate (1) and square iron (2), the top symmetry fixed mounting of back die carrier bottom plate (1) has square iron (2), its characterized in that: two be equipped with thimble fixed plate (3) between square iron (2), a plurality of thimble (4) are installed at the top of thimble fixed plate (3), the top fixed mounting of square iron (2) has back die carrier (5), the mounting groove has been seted up of back die carrier (5), install die holder (6) in the top mounting groove of back die carrier (5), the top of die holder (6) is equipped with upper die base (7), the both sides fixed mounting of back die carrier (5) has demoulding mechanism (8), the equal fixed mounting in top four corners of back die carrier (5) has positioning guide pillar (9), the top of back die carrier (5) is equipped with preceding die carrier (10), the top one end fixed mounting of preceding die carrier (10) has sprue (11).

2. A mold back arm according to claim 1, wherein: the demoulding mechanism (8) comprises an oil cylinder (81), a mounting seat (82), an inclined block (83), a sliding seat (84) and an inclined guide post (85), the mounting seat (82) is fixedly arranged on one side of the rear mould frame (5), a sliding seat (84) is fixedly arranged on one side of the rear mould frame (5) far away from the mounting seat (82), the mounting seat (82) and the sliding seat (84) are both connected with an inclined block (83) in a sliding way, an oil cylinder (81) is fixedly arranged at one end of the mounting seat (82) far away from the inclined block (83), the inclined block on the mounting seat (82) is fixedly connected with the output end of the oil cylinder (81), inclined holes are symmetrically arranged on the inclined blocks (83) on the sliding seat (84), the inclined holes of the inclined blocks (83) are connected with inclined guide posts (85) in a sliding way, one end of the top of the front mould frame (10) is provided with a through hole matched with the inclined guide post (85).

3. A mold back arm according to claim 1, wherein: the die is characterized in that four corners of the bottom of the front die frame (10) are provided with concave holes, a positioning guide sleeve (12) matched with the positioning guide pillar (9) is fixedly arranged in the concave hole of the bottom of the front die frame (10), and a groove used for installing the upper die base (7) is formed in the center of the bottom of the front die frame (10).

4. A mold back arm according to claim 1, wherein: the bottom of the thimble fixing plate (3) is provided with a plurality of telescopic rods (13), and the telescopic rods (13) are fixedly installed at the top of the rear die carrier base plate (1).

5. A mold back arm according to claim 1, wherein: a plurality of mounting holes are formed in the top of the rear die carrier base plate (1), and a plurality of supporting columns (14) are fixedly mounted in the mounting holes of the rear die carrier base plate (1).

6. A mold back arm according to claim 1, wherein: the top of the lower die holder (6) is provided with a plurality of through holes matched with the thimbles (4).