CN216182416U

CN216182416U - Mould closing mechanism for piston injection moulding grinding tool

Info

Publication number: CN216182416U
Application number: CN202122601170.3U
Authority: CN
Inventors: 汤志恒
Original assignee: Blake Suzhou Automobile Braking System Co ltd
Current assignee: Blake Suzhou Automobile Braking System Co ltd
Priority date: 2021-10-27
Filing date: 2021-10-27
Publication date: 2022-04-05
Anticipated expiration: 2031-10-27

Abstract

The utility model discloses a die assembly mechanism for a piston injection molding grinding tool, which comprises a base, wherein the top of the base is provided with a shell, the top of the base is provided with a lower die holder, the shell is sleeved outside the lower die holder, an upper die holder is arranged above the lower die holder, a pressing block is fixedly arranged at the bottom of the upper die holder, a lifting mechanism is arranged between the upper die holder and the shell, the upper die holder and the shell are movably connected through the lifting mechanism, first connecting blocks are fixedly arranged on two sides of the upper die holder, second connecting blocks are fixedly arranged on two sides of the shell, the die assembly mechanism for the piston injection molding grinding tool has good connecting effect, stable framework, convenient demoulding and more compact die assembly, can discharge redundant raw materials conveniently, can improve the product quality, can prevent the raw materials in an injection molding pipe from being solidified in the transmission process and improve the fluidity of the injection molding pipe through the arrangement of a heating block, the mechanism is convenient to enter and discharge, can automatically close the die, saves labor and improves working efficiency.

Description

Mould closing mechanism for piston injection moulding grinding tool

Technical Field

The utility model relates to the technical field of die assembly mechanisms for piston production, in particular to a die assembly mechanism for a piston injection molding grinding tool.

Background

The mold is used for manufacturing a formed article, the tool is composed of various parts, different molds are composed of different parts, the processing of the appearance of the article is realized mainly by changing the physical state of the formed material, and the mold closing mechanism in the production of the phenolic resin piston injection molding grinding tool has the advantages of lower automation level, more manpower waste, lower working efficiency and insufficient tightness during mold closing, so that the requirement of people on the product at present can not be met far.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a die assembly mechanism for a piston injection molding grinding tool, which has the advantages of good connection effect, stable framework, convenience in demoulding, tightness in die assembly, convenience in discharging redundant raw materials, capability of improving the product quality, capability of preventing the raw materials in an injection molding pipe from being solidified in the transmission process by arranging a heating block, capability of improving the fluidity of the raw materials and convenience in entering and discharging, capability of automatically die assembly, manpower saving and work efficiency improvement, and aims to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a piston injection moulding is locking mechanism for grinding apparatus, includes the base, the base top is equipped with the shell, just the base top is equipped with the die holder, the die holder outside is located to the overcoat, the die holder top is equipped with the upper die base, the fixed briquetting that is equipped with in upper die base bottom, be equipped with elevating system between upper die base and the shell, just the upper die base passes through elevating system activity with the shell and links to each other, the upper die base both sides are all fixed and are equipped with first connecting block, the shell both sides are all fixed and are equipped with the second connecting block, be equipped with coupling mechanism between upper die base and the shell, just shell one side is equipped with the heating block, the heating block top is equipped with the lower joining groove, the lower joining inslot portion is equipped with the pipe of moulding plastics, upper die base bottom one end is equipped with the lower joining groove assorted upper joining groove.

Further, elevating system includes cylinder and connecting rod, the cylinder inlays respectively and locates shell inner chamber four corners, just the cylinder output all is fixed and is equipped with the connecting rod, connecting rod one end all passes shell top and die holder bottom fixed linking to each other.

Further, a cavity is arranged inside the lower die holder, and the cavity and the pressing block are both of a cylindrical structure.

Further, coupling mechanism includes fixture block and draw-in groove, the fixture block links to each other with first connecting block is fixed, the draw-in groove sets up in second connecting block top, first connecting block passes through fixture block and draw-in groove block with the second connecting block and is connected.

Furthermore, both ends of the bottom of the first connecting block are fixedly provided with pressure springs, and one ends of the pressure springs are fixedly connected with the top of the second connecting block.

Furthermore, the heating block is embedded inside the shell, and a plurality of electric heating pipes are arranged inside the heating block.

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

1. the mechanism has the advantages of good connection effect, stable framework, convenience in demoulding, tightness in die assembly, convenience in discharging redundant raw materials and capability of improving the product quality.

2. Through setting up the heating piece, can prevent to mould plastics and manage the raw materials and solidify at the transmission in-process, improve its mobility, be convenient for get into and discharge, this mechanism can carry out automatic die assembly, practices thrift the manpower, improves work efficiency.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model without limiting the utility model.

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is an external structural view of the present invention;

FIG. 4 is an enlarged view of A of the present invention;

FIG. 5 is an enlarged view of B of the present invention;

reference numbers in the figures: 1. a base; 2. a housing; 3. a lower die holder; 4. an upper die holder; 5. briquetting; 6. a first connection block; 7. a second connecting block; 8. a heating block; 9. a lower connecting groove; 10. injection molding a tube; 11. an upper connecting groove; 12. a cylinder; 13. a connecting rod; 14. a cavity; 15. a clamping block; 16. a card slot; 17. a pressure spring; 18. an electric heating tube.

Detailed Description

The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the utility model.

As shown in fig. 1-5, a die assembly mechanism for a piston injection molding grinding tool comprises a base 1, a shell 2 is arranged on the top of the base 1, a lower die holder 3 is arranged on the top of the base 1, the shell 2 is sleeved outside the lower die holder 3, an upper die holder 4 is arranged above the lower die holder 3, a press block 5 is fixedly arranged at the bottom of the upper die holder 4, a lifting mechanism is arranged between the upper die holder 4 and the shell 2, the upper die holder 4 is movably connected with the shell 2 through the lifting mechanism, first connecting blocks 6 are fixedly arranged on both sides of the upper die holder 4, second connecting blocks 7 are fixedly arranged on both sides of the shell 2, a connecting mechanism is arranged between the upper die holder 4 and the shell 2, the connecting effect is good, the structure is stable, the die assembly is convenient to strip a film, the die assembly is more compact, the excessive raw materials are convenient to discharge, the product quality can be improved, and a heating block 8 is arranged on one side of the shell 2, can prevent to mould plastics and congeal at the transmission in-process raw materials in pipe 10, improve its mobility, 8 tops of heating block are equipped with lower linking groove 9, lower linking groove 9 inside is equipped with the pipe 10 of moulding plastics, 4 bottom one end of upper die base are equipped with and link up groove 11 with lower linking groove 9 assorted, and the pipe 10 of being convenient for mould plastics passes through, and is convenient for discharge unnecessary raw materials.

Specifically, as shown in fig. 2, the lifting mechanism comprises a cylinder 12 and a connecting rod 13, the cylinder 12 is respectively embedded in four corners of an inner cavity of the shell 2, the connecting rod 13 is fixedly arranged at an output end of the cylinder 12, the die assembly can be automatically performed, manpower is saved, and work efficiency is improved, one end of the connecting rod 13 is fixedly connected with the bottom of the upper die base 4 after penetrating through the top of the shell 2, a die cavity 14 is arranged inside the lower die base 3, and the die cavity 14 and the pressing block 5 are both arranged in a cylinder structure.

Specifically, as shown in fig. 3-5, the connection mechanism includes a fixture block 15 and a clamping groove 16, the fixture block 15 is fixedly connected with the first connection block 6, the clamping groove 16 is arranged at the top of the second connection block 7, the first connection block 6 and the second connection block 7 are connected with the clamping groove 16 through the fixture block 15 in a clamping manner, so that the connection effect during mold closing is improved, the stability is improved, the pressure springs 17 are fixedly arranged at the two ends of the bottom of the first connection block 6, one ends of the pressure springs 17 are fixedly connected with the top of the second connection block 7, the heating block 8 is embedded in the shell 2, and the plurality of electric heating pipes 18 are arranged in the heating block 8, so that raw materials in the injection molding pipe 10 can be prevented from being solidified in the transmission process, and the flowability of the injection molding pipe 10 is improved.

The working principle is as follows: when the die assembly mechanism for the piston injection molding grinding tool is used, the heating block 8 is preheated, the injection molding pipe 10 penetrates through the upper connecting groove 11 and the lower connecting groove 9, raw materials are input into the cavity 14, the input is stopped, the cylinder 12 is started, the upper die base 4 and the pressing block 5 are driven to move downwards to perform a pressing action, the injection molding pipe 10 is simultaneously drawn out, redundant raw materials are discharged from the upper connecting groove 11 and the lower connecting groove 9, the shell 2 is upwards separated after a period of time, and products in the cavity 14 are taken out.

Although particular 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 particular embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a piston injection moulding is locking mechanism for grinding apparatus, includes base (1), its characterized in that: the injection molding device is characterized in that a shell (2) is arranged at the top of the base (1), a die holder (3) is arranged at the top of the base (1), the shell (2) is sleeved on the outer side of the die holder (3), an upper die holder (4) is arranged above the die holder (3), a pressing block (5) is fixedly arranged at the bottom of the upper die holder (4), an elevating mechanism is arranged between the upper die holder (4) and the shell (2), the upper die holder (4) is movably connected with the shell (2) through the elevating mechanism, first connecting blocks (6) are fixedly arranged on two sides of the upper die holder (4), second connecting blocks (7) are fixedly arranged on two sides of the shell (2), a connecting mechanism is arranged between the upper die holder (4) and the shell (2), a heating block (8) is arranged on one side of the shell (2), a lower connecting groove (9) is arranged above the heating block (8), an injection molding pipe (10) is arranged in the lower connecting groove (9), an upper connecting groove (11) matched with the lower connecting groove (9) is formed in one end of the bottom of the upper die base (4).

2. The clamping mechanism for a piston injection molding grinder as claimed in claim 1, wherein: elevating system includes cylinder (12) and connecting rod (13), cylinder (12) inlay respectively and locate shell (2) inner chamber four corners, just cylinder (12) output is all fixed and is equipped with connecting rod (13), connecting rod (13) one end all passes shell (2) top and die holder (3) bottom fixed the linking to each other.

3. The clamping mechanism for a piston injection molding grinder as claimed in claim 2, wherein: a cavity (14) is arranged inside the lower die holder (3), and the cavity (14) and the pressing block (5) are both of cylindrical structures.

4. The clamping mechanism for a piston injection molding die according to claim 3, characterized in that: the connecting mechanism comprises a clamping block (15) and a clamping groove (16), the clamping block (15) is fixedly connected with the first connecting block (6), the clamping groove (16) is formed in the top of the second connecting block (7), and the first connecting block (6) and the second connecting block (7) are clamped and connected with the clamping groove (16) through the clamping block (15).

5. The clamping mechanism for a piston injection molding grinder as claimed in claim 4, wherein: both ends of the bottom of the first connecting block (6) are fixedly provided with pressure springs (17), and one ends of the pressure springs (17) are fixedly connected with the top of the second connecting block (7).

6. The clamping mechanism for a piston injection molding grinder as claimed in claim 1, wherein: the heating block (8) is embedded in the shell (2), and a plurality of electric heating pipes (18) are arranged in the heating block (8).