CN212917584U

CN212917584U - Extrusion forming die for valve plate processing

Info

Publication number: CN212917584U
Application number: CN202020968456.8U
Authority: CN
Inventors: 曹阳
Original assignee: Xinghua Sanshi Casting Co ltd
Current assignee: Xinghua Sanshi Casting Co ltd
Priority date: 2020-06-01
Filing date: 2020-06-01
Publication date: 2021-04-09
Anticipated expiration: 2030-06-01

Abstract

The utility model discloses an extrusion mould of valve plate processing, including workstation, lower mould and last mould, the bottom of lower mould is provided with the stopper, the spacing groove has been seted up at the top of workstation, the symmetry is provided with helical tube on the workstation of lower mould both sides, the threaded rod is installed through the screw cap symmetry in the top of workstation, the intermediate position department of going up the mould top is provided with the dog, and the outside cover of dog is equipped with the sleeve, be provided with piston rod directly over the telescopic, piston rod's trailing end welding has the screw thread post. This extrusion mould of valve plate processing through setting up sleeve, screw thread post, spacing groove, stopper, helical pipeline, screw cap and threaded rod, makes the utility model discloses possess convenient dismouting and cooling mould function, be convenient for mould the type to the valve plate material of different shapes, improve the practicality, adjustable helical pipeline's position simultaneously cools off not the mould of equidimension.

Description

Extrusion forming die for valve plate processing

Technical Field

The utility model relates to an aluminum alloy mold technical field specifically is an extrusion mould of valve plate processing.

Background

At present, aluminum alloy sections are the most widely applied non-ferrous metal structural materials in industry, and are widely applied to aviation, aerospace, automobiles, mechanical manufacturing, ships, building, decoration and chemical industry, extrusion dies are mostly used for pressure forming during processing of the aluminum alloy sections, a low-pressure casting machine is general equipment for aluminum alloy low-pressure casting, and the low-pressure casting machine comprises a main machine, a hydraulic system, a molten pool type heat preservation furnace, a liquid level pressurizing device, an electrical control system, a die cooling system and the like.

At present, the shape of aluminum alloy section is various, therefore need use different moulds at the in-process of moulding, and the mould on the current low pressure casting machine is more single, can't carry out quick assembly disassembly function, and then influences the practicality of low pressure casting machine, simultaneously, when having changed the mould of equidimension not, for rapid cooling moulds, need cool off the inside metal raw materials of mould, and current equipment can't carry out corresponding regulation according to the size of mould, consequently need improve it.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides an extrusion mould of valve plate processing, possess the advantage of convenient dismouting function and cooling die function, solved current aluminum alloy ex-trusions at the in-process of actual processing, according to the producer needs because of needs, make the aluminum alloy ex-trusions of different shapes, and the mould of using on the low pressure casting machine is more single, can't carry out quick assembly disassembly, influence the practicality of equipment, and simultaneously, because of the mould after the change is not of uniform size, and current cooling arrangement can't carry out corresponding regulation according to the size of mould, influence the cooling effect.

The utility model provides a following technical scheme: the utility model provides an extrusion mould of valve plate processing, includes workstation, lower mould and last mould, the intermediate position department at workstation top is provided with the lower mould, be provided with the mould directly over the lower mould, the bottom of lower mould is provided with the stopper, the spacing groove has been seted up at the top of workstation, the through-hole has all been seted up in the four corners at lower mould top, the symmetry is provided with the helical tube on the workstation of lower mould both sides, three way connection is all installed through leading the liquid hose at the both ends of helical tube, the surface mounting of helical tube has the bearing, the threaded rod is installed through the screw cap symmetry at the top of workstation, the intermediate position department at last mould top is provided with the dog, and the outside cover of dog is equipped with the sleeve, be provided with piston push rod directly over the sleeve, piston push rod's.

Preferably, the limiting block is arranged inside the limiting groove, and the tail end of the threaded rod is connected with the bearing.

Preferably, a groove is formed in the middle of the top of the workbench, a liquid lifting pipe is arranged inside the workbench in the middle of the groove, and the bottom of the upper die and the top of the lower die are both provided with a model cavity.

Preferably, a pipeline joint is arranged at the top end of the liquid lifting pipe, a drainage pipeline is arranged in the middle of the model cavity on the surface of the lower die, and the tail end of the drainage pipeline is attached to the inner wall of the pipeline joint.

Preferably, the top of the lower die is provided with a convex block, and the bottom of the upper die is correspondingly provided with a clamping groove.

Preferably, the interior of the sleeve is provided as a threaded groove and the threaded post is provided inside the threaded groove.

Compared with the prior art, the utility model discloses possess following beneficial effect:

1. this extrusion mould of valve plate processing, through setting up the sleeve, the screw thread post, spacing groove and stopper, make the utility model discloses have the function of convenient change mould, be convenient for mould the type to the valve plate material of different shapes, improve the practicality, when using, during the staff inserts the spacing groove at workstation top through the stopper with the lower mould bottom, realize spacing fixed, make the drainage pipeline of lower mould bottom just to the pipe joint simultaneously, and laminate with the pipe joint inner wall, and simultaneously, the telescope tube through going up the mould top overlaps the outside at the screw thread post, and make its cooperation thread groove realize the screw thread lift on the screw thread post through rotating the sleeve, and then conveniently will go up mould fixed connection on piston rod.

2. This extrusion mould of valve plate processing, through setting up the helical tube, screw cap and threaded rod, make the utility model discloses have cooling function, the convenient mould to equidimension not cools off, the cooling efficiency is improved, when using, the staff is connected outside water cooling equipment through drain hose and three way connection's one end, and through rotating the threaded rod, make its cooperation screw cap drive the helical tube and remove, the convenient surface with the helical tube laminating lower mould, thereby outside water cooling equipment passes through the leading-in coolant liquid of three way connection to the inside of helical tube, and the helical tube of laminating is given with the heat conduction to the high temperature raw materials of mould intracavity portion, and then take away radiating high temperature heat on the helical tube outer wall through the coolant liquid that flows, realize rapid cooling.

Drawings

FIG. 1 is a cross-sectional view of an upper mold and a lower mold of the present invention;

FIG. 2 is a top view of the working table of the present invention;

FIG. 3 is an enlarged view of a portion A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2;

fig. 5 is a schematic view of the spiral pipeline of the present invention.

In the figure: 1. a work table; 2. a lower die; 3. an upper die; 4. a limiting block; 5. a limiting groove; 6. a through hole; 7. a raised block; 8. a mold cavity; 9. a piston push rod; 10. a card slot; 11. a threaded rod; 12. a threaded cap; 13. a helical conduit; 14. a three-way joint; 15. a liquid guiding hose; 16. a sleeve; 17. a thread groove; 18. a threaded post; 19. a stopper; 20. a groove; 21. a riser tube; 22. a pipe joint; 23. a drainage conduit; 24. and a bearing.

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. 1-5, an extrusion molding mold for processing a valve plate comprises a workbench 1, a lower mold 2 and an upper mold 3, wherein a groove 20 is formed in the middle of the top of the workbench 1, a lift pipe 21 is arranged in the workbench 1 in the middle of the groove 20, a pipe joint 22 is arranged at the top end of the lift pipe 21, a mold cavity 8 is formed in the bottom of the upper mold 3 and the top of the lower mold 2, a drainage pipe 23 is arranged in the middle of the mold cavity 8 on the surface of the lower mold 2, the tail end of the drainage pipe 23 is attached to the inner wall of the pipe joint 22, the lower mold 2 is arranged in the middle of the top of the workbench 1, the upper mold 3 is arranged right above the lower mold 2, a raised block 7 is arranged at the top of the lower mold 2, a clamping groove 10 is correspondingly formed in the bottom of the upper mold 3, so that the upper mold 3 can be conveniently inserted into, realize spacing, effectively improve the shaping precision of model, the bottom of lower mould 2 is provided with stopper 4, the top of workstation 1 is equipped with spacing groove 5, stopper 4 sets up in the inside of spacing groove 5, the four corners at the top of lower mould 2 all is equipped with through-hole 6, can be convenient for enlarge the area of contact between lower mould 2 and the air through-hole 6, thereby improve the radiating efficiency of lower mould 2, the symmetry is provided with spiral pipeline 13 on the workstation 1 of lower mould 2 both sides, can be convenient for enlarge the area of contact between with lower mould 2 through spiral pipeline 13, conveniently take away the heat on lower mould 2 surface through the coolant liquid in spiral pipeline 13 fast, improve cooling rate, the both ends of spiral pipeline 13 all install three way connection 14 through drain hose 15, the surface mounting of spiral pipeline 13 has bearing 24, threaded rod 11 is installed through screw cap 12 symmetry at the top of workstation 1, the tail end and the bearing 24 of threaded rod 11 are connected, go up the intermediate position department at mould 3 top and be provided with dog 19, and the outside cover of dog 19 is equipped with sleeve 16, and sleeve 16's inside sets up to thread groove 17, is provided with piston push rod 9 directly over sleeve 16, and the tail end welding of piston push rod 9 has screw thread post 18, and screw thread post 18 sets up the inside at thread groove 17.

When the device works, a worker replaces a mold according to actual needs, the limiting block 4 at the bottom of the lower mold 2 is inserted into the limiting groove 5 at the top of the workbench 1 to realize limiting and fixing, meanwhile, the drainage pipeline 23 at the bottom of the lower mold 2 is just opposite to the pipeline joint 22 and is attached to the inner wall of the pipeline joint 22, meanwhile, the sleeve 16 at the top of the upper mold 3 is sleeved outside the threaded column 18, the sleeve 16 is rotated to be matched with the threaded groove 17 to realize thread lifting on the threaded column 18, so that the upper mold 3 is conveniently and fixedly connected to the piston push rod 9, at the moment, the upper mold 3 is driven to descend to the top of the lower mold 2 through an external hydraulic cylinder, the bulge block 7 is inserted into the clamping groove 10, in addition, the worker can drive the spiral pipeline 13 to move by rotating the threaded rod 11 in a way of being matched with the threaded cap 12, so that the spiral pipeline, thereby leading-in coolant liquid to the inside of helical pipeline 13 through three way connection 14, finally, exert pressure to the heat preservation stove through outside liquid level pressure device for the inside metal raw materials of heat preservation stove is led into the inside of mould cavity 8 through stalk 21 and drainage pipeline 23, realizes quick design.

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 extrusion forming die of valve plate processing, includes workstation (1), lower mould (2) and last mould (3), its characterized in that: the improved structure of the screw pipe is characterized in that a lower die (2) is arranged at the middle position of the top of the workbench (1), an upper die (3) is arranged right above the lower die (2), a limiting block (4) is arranged at the bottom of the lower die (2), a limiting groove (5) is formed in the top of the workbench (1), through holes (6) are formed in four corners of the top of the lower die (2), screw pipes (13) are symmetrically arranged on the workbench (1) on two sides of the lower die (2), three-way joints (14) are arranged at two ends of each screw pipe (13) through liquid guide hoses (15), bearings (24) are arranged on the surfaces of the screw pipes (13), threaded rods (11) are symmetrically arranged at the top of the workbench (1) through threaded caps (12), a stop block (19) is arranged at the middle position of the top of the upper die (3), and a sleeve (16) is sleeved, a piston push rod (9) is arranged right above the sleeve (16), and a threaded column (18) is welded at the tail end of the piston push rod (9).

2. The extrusion molding die for valve plate processing as claimed in claim 1, wherein: the limiting block (4) is arranged inside the limiting groove (5), and the tail end of the threaded rod (11) is connected with the bearing (24).

3. The extrusion molding die for valve plate processing as claimed in claim 1, wherein: a groove (20) is formed in the middle of the top of the workbench (1), a liquid lifting pipe (21) is arranged inside the workbench (1) in the middle of the groove (20), and a model cavity (8) is formed in the bottom of the upper die (3) and the top of the lower die (2).

4. The extrusion molding die for valve plate processing as claimed in claim 3, wherein: the top of stalk (21) is provided with pipe joint (22), model chamber (8) intermediate position department on lower mould (2) surface is provided with drainage pipeline (23), and the tail end and the laminating of pipe joint (22) inner wall of drainage pipeline (23).

5. The extrusion molding die for valve plate processing as claimed in claim 1, wherein: the top of the lower die (2) is provided with a convex block (7), and the bottom of the upper die (3) is correspondingly provided with a clamping groove (10).

6. The extrusion molding die for valve plate processing as claimed in claim 1, wherein: the interior of the sleeve (16) is provided as a thread groove (17), and the thread column (18) is provided inside the thread groove (17).