CN210705754U

CN210705754U - Liquid filling forming die capable of preventing bubbles from being generated

Info

Publication number: CN210705754U
Application number: CN201921258638.XU
Authority: CN
Inventors: 周建明; 周鑫杰
Original assignee: Changzhou Mingjie Heavy Industry Technology Co Ltd
Current assignee: Changzhou Mingjie Heavy Industry Technology Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-06-09
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a prevent topping up forming die that bubble produced, including the die holder, the top of base has the roof through the welding of rectangle support, the middle part of the lower terminal surface of roof has first cylinder through bolt fixed mounting, the lower extreme of the piston rod of first cylinder passes through the middle part fixed connection of the up end of bolt and upper die base, the below of base is equipped with the rectangle bottom plate, the middle part of the up end of rectangle bottom plate has the second cylinder through bolt fixed mounting, the upper end of the piston rod of the second cylinder passes through the middle part fixed connection of bolt and the lower terminal surface of base, install the spring between base and the rectangle bottom plate, the outside of spring all overlaps and is equipped with flexible pipe; this scheme prevents to remain the air in the feed liquid, leads to leaving the bubble in the finished product, is favorable to the feed liquid to distribute evenly simultaneously, has improved the quality of product greatly, and the second cylinder only needs to do a small amount of workers just can drive the base up-and-down motion, has reduced the energy consumption of second cylinder.

Description

Liquid filling forming die capable of preventing bubbles from being generated

Technical Field

The utility model relates to the technical field of mold, specifically be a prevent liquid filling forming die that bubble produced.

Background

The blank is formed into a tool with a specific shape and size under the action of external force. The method is widely applied to blanking, die forging, cold heading, extrusion, powder metallurgy part pressing, pressure casting and the forming processing of compression molding or injection molding of products such as engineering plastics, rubber, ceramics and the like. The die has a specific contour or cavity shape, and the blank can be separated (blanked) according to the contour shape by applying the contour shape with the cutting edge. The blank can obtain a corresponding three-dimensional shape by using the shape of the inner cavity. The mold generally comprises a movable mold and a fixed mold (or a male mold and a female mold), which can be separated or combined. When the blank is closed, the blank is injected into the die cavity for forming. The die is a precise tool, has a complex shape, bears the expansion force of a blank, has higher requirements on structural strength, rigidity, surface hardness, surface roughness and processing precision, and the development level of die production is one of important marks of the mechanical manufacturing level.

At present, the liquid-filled forming die is widely applied, but when the traditional liquid-filled forming die is used, only liquid raw materials are simply added, so that air bubbles are easily remained, and when the forming is performed, the product quality is poor, the repairing is needed, and when the repairing is serious, the use cannot be performed, so that the improvement is needed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent topping up forming die that bubble produced 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: the liquid filling forming die capable of preventing bubbles from being generated comprises a lower die holder, wherein the lower die holder is fixedly installed above a base, a top plate is welded above the base through a rectangular support, a first cylinder is fixedly installed in the middle of the lower end face of the top plate through a bolt, the lower end of a piston rod of the first cylinder is fixedly connected with the middle of the upper end face of an upper die holder through a bolt, a rectangular bottom plate is arranged below the base, a second cylinder is fixedly installed in the middle of the upper end face of the rectangular bottom plate through a bolt, the upper end of a piston rod of the second cylinder is fixedly connected with the middle of the lower end face of the base through a bolt, a spring is installed between the base and the rectangular bottom plate, and a telescopic pipe is sleeved outside the spring.

Preferably, the telescopic pipe comprises an outer pipe and an inner pipe, the inner pipe is movably inserted into the outer pipe, external threads are formed in the outer wall of the top of the outer pipe and the outer wall of the bottom of the inner pipe, first annular threaded holes are formed in the bottom of the base and the top of the rectangular bottom plate, and the top of the outer pipe and the bottom of the inner pipe are respectively installed in the upper annular threaded hole and the lower annular threaded hole through threaded connection.

Preferably, the springs are at least four equidistantly arranged.

Preferably, the upper end and the lower end of the spring are integrally formed with round rods, the round tubes are mounted at the bottom of the base and the top of the rectangular bottom plate, and the upper round rod and the lower round rod are respectively inserted into the upper round tube and the lower round tube.

Preferably, the outer wall of pipe all seted up the external screw thread, the bottom of base with second ring-shaped thread hole has all been seted up at the top of rectangle bottom plate, two from top to bottom the pipe is installed two from top to bottom through threaded connection respectively the inside of second ring-shaped thread hole.

Preferably, the bottom inner wall of the outer pipe and the top outer wall of the inner pipe are integrally formed with annular limiting plates.

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

1. according to the scheme, air is prevented from remaining in the feed liquid, so that bubbles are left in a finished product, the feed liquid is uniformly distributed, the quality of the product is greatly improved, the second cylinder can drive the base to move up and down only by doing a small amount of work, and the energy consumption of the second cylinder is reduced;

2. when the feed liquid is added into the lower die holder, the second cylinder is started to drive the base and the lower die holder to move up and down, so that air in the lower die holder overflows from the feed liquid, air remaining in the feed liquid is prevented, bubbles are left in a finished product, the feed liquid is uniformly distributed, and the quality of the product is greatly improved;

3. due to the elastic supporting effect of the spring, the total weight of the lower die holder, the base, the rectangular support, the top plate, the first cylinder and the upper die holder is effectively offset, so that the second cylinder can drive the base to move up and down only by doing a small amount of work, and the energy consumption of the second cylinder is reduced.

Drawings

FIG. 1 is a front sectional view of the structure of the present invention;

FIG. 2 is an enlarged view of part A of the front cross-sectional view of the present invention;

fig. 3 is an enlarged view of a portion B of the front cross-sectional view of the present invention.

In the figure: 1. a lower die holder; 2. a base; 3. a rectangular bracket; 4. a top plate; 5. a first cylinder; 6. an upper die holder; 7. a second cylinder; 8. a rectangular bottom plate; 9. a spring; 10. a telescopic pipe; 101. an outer tube; 102. an inner tube; 11. a first annular threaded bore; 12. a round bar; 13. a circular tube; 14. a second annular threaded bore; 15. and an annular limit plate.

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.

The same reference numbers in different drawings identify the same or similar elements; it should be further understood that terms such as "first," "second," "third," "upper," "lower," "front," "rear," "inner," "outer," "end," "portion," "section," "width," "thickness," "zone," and the like, may be used solely for convenience in reference to the figures and to aid in describing the invention, and are not intended to limit the invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a prevent topping up forming die that bubble produced, including die

holder

1, 1 fixed mounting of die holder is in the top of

base

2, 3 welding through the rectangle support in the top of base 2 has roof 4, there is first cylinder 5 at the middle part of the lower terminal surface of roof 4 through bolt fixed mounting, the middle part fixed connection of the up end of bolt and last die holder 6 is passed through to the lower extreme of the piston rod of first cylinder 5, the below of base 2 is equipped with rectangle bottom plate 8, there is second cylinder 7 at the middle part of the up end of rectangle bottom plate 8 through bolt fixed mounting, the middle part fixed connection of the lower terminal surface of bolt and base 2 is passed through to the upper end of the piston rod of second cylinder 7, install spring 9 between base 2 and the rectangle bottom plate 8, spring 9's outside all overlaps and is.

Specifically, the telescopic pipe 10 comprises an outer pipe 101 and an inner pipe 102, the inner pipe 102 is movably inserted into the outer pipe 101, external threads are formed in the outer wall of the top of the outer pipe 101 and the outer wall of the bottom of the inner pipe 102, first annular threaded holes 11 are formed in the bottom of the base 2 and the top of the rectangular bottom plate 8, the top of the outer pipe 101 and the bottom of the inner pipe 102 are respectively connected with the inside of the upper and lower first annular threaded holes 11 through threads, and the outer pipe 101 and the inner pipe 102 are convenient to disassemble and assemble through twisting.

In particular, the springs 9 are at least equally spaced four, the plurality of springs 9 increasing the overall strength of the springs 9.

Specifically, spring 9's upper and lower both ends all integrated into one piece have round bar 12, and round bar 13 is all installed at the bottom of base 2 and the top of rectangle bottom plate 8, and upper and lower two round bars 12 are pegged graft respectively in the inside of upper and lower two round bars 13, make things convenient for spring 9's installation.

Specifically, the external screw thread has all been seted up to the outer wall of pipe 13, and second ring-shaped threaded hole 14 has all been seted up at the bottom of base 2 and the top of rectangle bottom plate 8, and two upper and lower pipes 13 are respectively through installing the inside at two upper and lower second ring-shaped threaded hole 14 through threaded connection, through twisting round pipe 13, make things convenient for the dismouting of pipe 13.

Specifically, the ring-shaped limiting plate 15 is integrally formed on the bottom inner wall of the outer tube 101 and the top outer wall of the inner tube 102, and the separation between the outer tube 101 and the inner tube 102 is prevented by the ring-shaped limiting plate 15.

The structure principle is as follows: when the die holder is used, when a feed liquid is added into the lower die holder 1, the second air cylinder 7 is started to drive the base 2 and the lower die holder 1 to move up and down, so that air in the lower die holder 1 overflows from the feed liquid, air residual in the feed liquid is prevented, bubbles are left in finished products, the feed liquid is uniformly distributed, the quality of the products is greatly improved, and when the feed liquid is added, the second air cylinder 7 is closed;

because the elastic supporting effect of the spring 9, the total weight of the lower die holder 1, the base 2, the rectangular support 3, the top plate 4, the first cylinder 5 and the upper die holder 6 is effectively offset, so that the second cylinder 7 only needs to do a small amount of work to drive the base 2 to move up and down, and the energy consumption of the second cylinder 7 is reduced.

Consequently this scheme prevents to remain the air in the feed liquid, leads to leaving the bubble in the finished product, is favorable to the feed liquid to distribute evenly simultaneously, has improved the quality of product greatly, and second cylinder 7 only needs to do a small amount of workers just can drive base 2 up-and-down motion, has reduced the energy consumption of second cylinder 7.

It should be noted that the first cylinder 5 and the second cylinder 7 can be selected as three-position five-way cylinders, which facilitates the control of the telescopic distance, and it should be noted that in the present scheme, the telescopic amount of the second cylinder 7 is controlled between 1-5 cm, which prevents the overflow of the feed liquid due to the overlarge telescopic amount.

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 prevent topping up mould that bubble produced, includes die holder (1), its characterized in that: the lower die holder (1) is fixedly arranged above the base (2), a top plate (4) is welded above the base (2) through a rectangular bracket (3), the middle part of the lower end surface of the top plate (4) is fixedly provided with a first cylinder (5) through a bolt, the lower end of a piston rod of the first cylinder (5) is fixedly connected with the middle part of the upper end surface of the upper die base (6) through a bolt, a rectangular bottom plate (8) is arranged below the base (2), a second cylinder (7) is fixedly arranged in the middle of the upper end face of the rectangular bottom plate (8) through a bolt, the upper end of a piston rod of the second cylinder (7) is fixedly connected with the middle part of the lower end surface of the base (2) through a bolt, a spring (9) is installed between the base (2) and the rectangular bottom plate (8), and telescopic pipes (10) are sleeved outside the spring (9).

2. The liquid filled molding apparatus for preventing the generation of bubbles according to claim 1, wherein: the telescopic pipe (10) comprises an outer pipe (101) and an inner pipe (102), the inner pipe (102) is movably inserted into the outer pipe (101), external threads are formed in the outer wall of the top of the outer pipe (101) and the outer wall of the bottom of the inner pipe (102), first annular threaded holes (11) are formed in the bottom of the base (2) and the top of the rectangular bottom plate (8), and the top of the outer pipe (101) and the bottom of the inner pipe (102) are respectively installed inside the upper annular threaded hole and the lower annular threaded hole (11) through threaded connection.

3. The liquid filled molding apparatus for preventing the generation of bubbles according to claim 1, wherein: the number of the springs (9) is at least four at equal intervals.

4. The liquid filled molding die for preventing air bubbles according to claim 3, wherein: the upper end and the lower end of the spring (9) are respectively integrally formed with a round rod (12), round tubes (13) are respectively installed at the bottom of the base (2) and the top of the rectangular bottom plate (8), and the upper round rod and the lower round rod (12) are respectively inserted into the upper round tube and the lower round tube (13).

5. The liquid filled molding apparatus for preventing generation of bubbles according to claim 4, wherein: the outer wall of pipe (13) all seted up the external screw thread, second ring-shaped threaded hole (14) have all been seted up to the bottom of base (2) with the top of rectangle bottom plate (8), two from top to bottom pipe (13) are installed two from top to bottom through threaded connection respectively the inside of second ring-shaped threaded hole (14).

6. The liquid filled molding apparatus for preventing the generation of bubbles according to claim 2, wherein: and an annular limiting plate (15) is integrally formed on the bottom inner wall of the outer pipe (101) and the top outer wall of the inner pipe (102).