CN111070501A

CN111070501A - Mould for processing oil suction pipe of floating oil siphon device

Info

Publication number: CN111070501A
Application number: CN202010086211.7A
Authority: CN
Inventors: 张志高; 张露; 秦康生; 沈茂松
Original assignee: Yangzhou University
Current assignee: Yangzhou University
Priority date: 2020-02-11
Filing date: 2020-02-11
Publication date: 2020-04-28

Abstract

The utility model provides a mould of oil pipe is inhaled to processing oil slick siphon device, belong to environmental protection machining technology field, structural by left mould, right mould, mold core and base are connected and are constituteed, screw hole that the base central point put is advanced soon to the mold core bottom, with left mould, dovetail slide block of right mould below injects in the spout of base, promote left mould push rod and right mould push rod, make the spacing semicircle orifice of mould top closely cooperate with mold core top cylinder, make left mould, right mould compound die, the casting that will melt is annotated into the mould die cavity through the sprue gate, the die sinking after the cooling, it can to take off the part from the mold core, can realize the quick shaping of inhaling oil pipe through this mold processing, high production efficiency does benefit to batch production.

Description

Mould for processing oil suction pipe of floating oil siphon device

Technical Field

The invention belongs to the technical field of environment-friendly machining, relates to a die for machining an oil suction assembly, and particularly relates to a die for machining an oil suction pipe of a floating oil siphon device.

Background

Along with the enhancement of environmental protection consciousness, the treatment of waste water and waste liquid is more and more, because the proportion difference of oil and water, through handling oil can float on the surface of water, oil-water separation handles, becomes a big difficult point of waste water and waste liquid treatment. At present, common methods for oil removal treatment comprise scraper scraping oil, vacuum suction disc oil absorption, filter screen oil filtration and the like, and all the methods have the defect of incomplete oil removal and have high use cost and can not be popularized. In order to solve the defects, the oil removing effect can be improved and the cost can be reduced by adopting the floating oil siphon component, but the oil suction pipe in the component is a thin-wall part with a complex structure, particularly the bottom end of the part is of a bell mouth structure, the outer side of the straight handle is provided with threads, the traditional machining method is adopted, the machining procedures are more, the machining efficiency is low, the material is wasted, and the machining cost is higher. Therefore, it is necessary to design a mold for producing the oil suction pipe to solve the corresponding processing problem.

Disclosure of Invention

The invention aims to overcome the defects that an oil suction pipe in a floating oil siphon assembly is a thin-wall part, the lower part of the oil suction pipe is of a horn mouth structure, threads are arranged on the outer side of a straight handle, the structure is complex, the traditional machining method is adopted, the machining process is multiple, the machining efficiency is low, material is wasted, the machining cost is high, and the like.

The technical scheme of the invention is as follows: the utility model provides a mould of oil suction pipe of processing oil slick siphon device which characterized in that: the die is formed by connecting a left die, a right die, a die core and a base; the die comprises a base, and is characterized in that two parallel sliding grooves are formed in the base, a threaded hole is formed in the center of the base, a die core is formed by stacking an upper cylinder, a conical frustum and a lower cylinder from top to bottom in sequence, external threads are formed in the lower cylinder, the die core is screwed in the threaded hole through the lower cylinder, sliders are arranged at the bottoms of a left die and a right die, the left die and the right die are connected above the base in a sliding mode through the sliders, a left die cavity and a right die cavity are respectively arranged on parting surfaces of the left die and the right die, the left die cavity and the right die cavity are sequentially formed by stacking a small semi-cylindrical groove, a large semi-cylindrical groove and a semi-cylindrical groove from top to bottom, a pouring gate is formed in the top surface of the small semi-cylindrical groove in the left die, an air hole is formed in the top surface of the small semi-cylindrical groove in the right die, the left die and, The semicircular conical groove and the upper cylinder and the conical frustum on the mold core form a pouring cavity respectively, and the pouring gate and the air hole are communicated with the pouring cavity.

The left die is externally connected with a left die push rod, and the right die is externally connected with a right die push rod.

The small semi-cylindrical groove and the upper cylinder are same in diameter and are connected in a clamping mode.

The sliding groove is a single dovetail groove, and the sliding block is a single dovetail sliding block which is connected with the sliding groove in a matched mode.

The inner contour of the semicircular cone groove is larger than the outer contour of the cone frustum, but the conicity of the semicircular cone groove is the same as that of the cone frustum.

The hole depth of the threaded hole is larger than the height of the lower cylinder.

The invention has the beneficial effects that: the invention provides a die for processing an oil suction pipe of a floating oil siphon device, which structurally comprises a left die, a right die, a die core and a base which are connected, wherein the bottom end of the die core is screwed into a threaded hole in the central position of the base, dovetail slide blocks below the left die and the right die are inserted into a sliding groove of the base, a left die push rod and a right die push rod are pushed, a limiting semicircular hole above the die is tightly matched with a cylinder above the die core, the left die and the right die are closed, molten casting materials are injected into a die cavity of the die through a pouring gate, the die is opened after cooling, and parts are taken down from the die core.

Drawings

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

FIG. 2 is a schematic top view of the present invention.

FIG. 3 is a left side view of the present invention.

FIG. 4 is a schematic top view of the base of the present invention.

FIG. 5 is a schematic view of the parting surface structure of the left mold and the right mold in the present invention.

In the figure: the die comprises a left die 1, a right die 2, a die core 3, a base 4, a left die cavity 5, a right die cavity 6, a pouring gate 7, an air hole 8, a left die push rod 9, a right die push rod 10, a sliding groove 11, a sliding block 12, a threaded hole 13 and a small semi-cylindrical groove 14.

Detailed Description

The invention will be further described with reference to the accompanying drawings in which:

as shown in fig. 1-5, the whole mould for processing the oil suction pipe of the floating oil siphon device is formed by connecting a left mould 1, a right mould 2, a mould core 3 and a base 4; the base 4 is provided with two parallel sliding grooves 11, the center of the base 4 is provided with a threaded hole 13, the mold core 3 sequentially comprises an upper cylinder, a cone frustum and a lower cylinder from top to bottom, the lower cylinder is provided with external threads, the mold core 3 is screwed in the threaded hole 13 through the lower cylinder, the bottoms of the left mold 1 and the right mold 2 are provided with sliders 12, the left mold 1 and the right mold 2 are slidably connected above the base 4 through the sliders 12, a parting surface of the left mold 1 and the right mold 2 is respectively provided with a left mold cavity 5 and a right mold cavity 6, the left mold cavity 5 and the right mold cavity 6 sequentially comprise a small semi-cylindrical groove 14, a large semi-cylindrical groove and a semi-cylindrical groove from top to bottom, a pouring gate 7 is arranged on the top surface of the small semi-cylindrical groove in the left mold 1, an air hole 8 is arranged on the top surface of the small semi-cylindrical groove in the right mold 2, the left mold 1 and the right mold 2 are closed by external force, The semicircular conical groove and the upper cylinder and the conical frustum on the mold core 3 form a pouring cavity respectively, and the pouring gate 7 and the air hole 8 are communicated with the pouring cavity.

As shown in fig. 1-5, a mold for processing an oil suction pipe of a floating oil siphon device, a left mold push rod 9 is connected to the outside of a left mold 1, and a right mold push rod 10 is connected to the outside of a right mold 2; the small semi-cylindrical groove and the upper cylinder are the same in diameter and are connected in a clamping manner; the sliding groove 11 is a single dovetail groove, and the sliding block 12 is a single dovetail sliding block which is matched and connected with the sliding groove 11; the inner contour of the semicircular cone groove is larger than the outer contour of the cone frustum, but the conicity of the semicircular cone groove and the cone frustum is the same; the threaded hole 13 has a hole depth greater than the height of the lower cylinder.

As shown in fig. 1 to 5, a method for operating a mold for manufacturing an oil suction pipe of a floating oil siphon device is as follows: firstly screwing the thread part below the mold core 3 into the threaded hole 13 in the central position of the base 4, inserting the dovetail slide blocks below the left mold 1 and the right mold 2 into the dovetail slide groove 11 of the base 4, pushing the left mold push rod 9 and the right mold push rod 10, enabling the limiting semicircular hole above the mold to be closely matched with the cylinder above the mold core 3, enabling the left mold 1 and the right mold 2 to be closed, injecting molten casting material into a mold cavity through the sprue gate 7, opening the mold after cooling, and taking down parts from the mold core 3.

Claims

1. The utility model provides a mould of oil suction pipe of processing oil slick siphon device which characterized in that: the die is formed by connecting a left die (1), a right die (2), a die core (3) and a base (4); the casting mold is characterized in that two parallel sliding grooves (11) are formed in the base (4), a threaded hole (13) is formed in the center of the base (4), the mold core (3) is formed by stacking an upper cylinder, a conical frustum and a lower cylinder from top to bottom in sequence, external threads are arranged on the lower cylinder, the mold core (3) is screwed in the threaded hole (13) through the lower cylinder, sliding blocks (12) are arranged at the bottoms of the left mold (1) and the right mold (2), the left mold (1) and the right mold (2) are connected above the base (4) in a sliding mode through the sliding blocks (12), a left mold cavity (5) and a right mold cavity (6) are respectively arranged on parting surfaces of the left mold (1) and the right mold (2), the left mold cavity (5) and the right mold cavity (6) are formed by stacking a small semi-cylindrical groove (14), a large semi-cylindrical groove and a semi-cylindrical groove from top in sequence from top to bottom, and a small semi-cylindrical groove (7) in, and an air hole (8) is formed in the top surface of the small semi-cylindrical groove in the right die (2), the left die (1) and the right die (2) are closed under the pushing of external force, a pouring cavity is formed by the large semi-cylindrical groove and the semi-conical groove in the left die (1) and the right die (2) and the upper cylinder and the conical frustum on the die core (3) respectively after the die closing, and the pouring gate (7) and the air hole (8) are communicated with the pouring cavity.

2. The mold for manufacturing the oil suction pipe of the oil float siphon device according to claim 1, wherein: the left die (1) is externally connected with a left die push rod (9), and the right die (2) is externally connected with a right die push rod (10).

3. The mold for manufacturing the oil suction pipe of the oil float siphon device according to claim 1, wherein: the small semi-cylindrical groove and the upper cylinder are same in diameter and are connected in a clamping mode.

4. The mold for manufacturing the oil suction pipe of the oil float siphon device according to claim 1, wherein: the sliding groove (11) is a single dovetail groove, and the sliding block (12) is a single dovetail sliding block which is matched and connected with the sliding groove (11).

5. The mold for manufacturing the oil suction pipe of the oil float siphon device according to claim 1, wherein: the inner contour of the semicircular cone groove is larger than the outer contour of the cone frustum, but the conicity of the semicircular cone groove is the same as that of the cone frustum.

6. The mold for manufacturing the oil suction pipe of the oil float siphon device according to claim 1, wherein: the hole depth of the threaded hole (13) is greater than the height of the lower cylinder.