CN112605344A

CN112605344A - Loader brake disc disappearance mould many ladders of case pouring system of intaking

Info

Publication number: CN112605344A
Application number: CN202110010073.9A
Authority: CN
Inventors: 余祎裕
Original assignee: Longgong Fujian Casting and Forging Co Ltd
Current assignee: Longgong Fujian Casting and Forging Co Ltd
Priority date: 2021-01-06
Filing date: 2021-01-06
Publication date: 2021-04-06

Abstract

The invention discloses a one-box multi-step water inlet pouring system for a brake disc disappearance mould of a loader, which comprises a pouring channel and a plurality of brake disc mould bodies, wherein the brake disc mould bodies are communicated and connected with the pouring channel through an upper water inlet step and a lower water inlet step, the top end of the pouring channel is rotatably sleeved with a blocking cover, the inner wall of the bottom side of the blocking cover is fixedly connected with a vertical connecting rod, the vertical connecting rod is positioned in the pouring channel, and the bottom end of the vertical connecting rod is fixedly connected with a communicating valve piece. When the lower part of the brake disc die body is filled with liquid, the communicating valve element is rotated by 90 degrees to enable the communicating arc groove to be in butt joint communication with the upper water inlet step, and the problem of easy deformation caused by upward gravity center shift of the brake disc die body during pouring can be effectively avoided.

Description

Loader brake disc disappearance mould many ladders of case pouring system of intaking

Technical Field

The invention relates to the technical field of lost foam casting, in particular to a one-box multi-piece stepped water inlet pouring system for a brake disc lost foam of a loader.

Background

The lost foam casting is full mold casting of a foam plastic mold by adopting a binder-free dry sand combined vacuumizing technology, and is a novel casting method for forming a casting after solidification and cooling by bonding and combining foam models with similar sizes and shapes with a casting into a model cluster, coating refractory paint and drying, burying the model cluster in dry quartz sand for vibration molding, pouring under negative pressure to gasify the model, enabling liquid metal to occupy the position of the model, and casting a loader brake disc and other metal products.

When a traditional loader brake disc disappearance mould many ladders of a case pouring system of intaking, its two sets of ladders of intaking pour to the die body simultaneously, and two sets of ladders of intaking have the difference in height, when the die body low is not filled up with liquid, causes the die body focus to shift up easily when intaking the ladder and pouring into liquid by the eminence to make the die body stability reduce and warp easily.

Disclosure of Invention

Objects of the invention

In order to solve the technical problems in the background art, the invention provides a one-box multi-step water inlet pouring system for a brake disc evanescent mode of a loader.

(II) technical scheme

The invention provides a one-box multi-step water inlet pouring system for a brake disc disappearance mould of a loader, which comprises a pouring channel and a plurality of brake disc mould bodies, wherein the brake disc mould bodies are communicated and connected with the pouring channel through an upper water inlet step and a lower water inlet step, the top end of the pouring channel is rotatably sleeved with a blocking cover, the inner wall of the bottom side of the blocking cover is fixedly connected with a vertical connecting rod, the vertical connecting rod is positioned in the pouring channel, the bottom end of the vertical connecting rod is fixedly connected with a communicating valve, the height of the communicating valve is consistent with that of the upper water inlet step, and the outer diameter of the communicating valve is approximately consistent with that of the pouring channel.

Preferably, the peripheral surface of the communicating valve member is symmetrically provided with a pair of circulating arc grooves communicated with the upper water inlet step.

Preferably, the outer surface one side fixedly connected with location hand (hold) of keeping off the lid, the arc recess has been seted up to the bottom of location hand (hold), the top surface fixedly connected with of pouring the passageway is a pair of locating piece, and two the equal body coupling of one end of locating piece can with arc recess assorted arc arch.

Preferably, the two positioning blocks are vertically distributed by taking the axis of the pouring channel as a center line.

Preferably, the inner wall of the blocking cover is symmetrically and fixedly connected with a plurality of rectangular sliding blocks, and the outer wall of the top end of the pouring channel is provided with an annular sliding groove matched with the rectangular sliding blocks.

Preferably, the blocking cover is provided with a pouring port which can be communicated with the interior of the pouring channel in a penetrating manner.

Compared with the prior art, the invention has the beneficial effects that: when the upper water inlet step is blocked by the communicating valve element during pouring, liquid flows to the lower end position of the pouring channel from the circulating arc groove, and is injected to the lower position of the brake disc die body from the lower water inlet step; through the design of the positioning handle and the positioning block, the communicating valve element can be conveniently and accurately rotated by 90 degrees.

Drawings

FIG. 1 is a schematic front view of a multi-step water-inlet pouring system for a loader brake disc evaporative pattern in one box according to the present invention;

FIG. 2 is a sectional view of the connection of the retaining cap, pouring channel and upper water intake step of the present invention;

fig. 3 is a top view structural view of the communicating valve element of the present invention.

In the figure: the brake disc die

body

1, 2 pour the passageway, 3 go up water ladder, 4 down water ladder, 5 keep off the lid, 6 location hand grips, 7 locating pieces, 8 vertical connecting rods, 9 intercommunication valve members, 10 sprue gates, 11 circulation arc grooves, 12 rectangle sliders, 13 annular chutes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

As shown in fig. 1-3, the one-box multi-step water inlet pouring system for the brake disc evaporative pattern of the loader, provided by the invention, comprises a pouring channel 2 and a plurality of brake disc mold bodies 1, wherein the brake disc mold bodies 1 are communicated and connected with the pouring channel 2 through an upper water inlet step 3 and a lower water inlet step 4, the top end of the pouring channel 2 is rotatably sleeved with a blocking cover 5, the inner wall of the bottom side of the blocking cover 5 is fixedly connected with a vertical connecting rod 8, the vertical connecting rod 8 is positioned inside the pouring channel 2, the bottom end of the vertical connecting rod 8 is fixedly connected with a communicating valve 9, the height of the communicating valve 9 is consistent with that of the upper water inlet step 3, and the outer diameter of the communicating valve 9 is approximately consistent.

In an alternative embodiment, the outer peripheral surface of the communication valve member 9 is symmetrically provided with a pair of circular flow grooves 11 communicated with the upper water inlet step 3.

In an optional embodiment, a positioning handle 6 is fixedly connected to one side of the outer surface of the blocking cover 5, an arc-shaped groove is formed in the bottom end of the positioning handle 6, a pair of positioning blocks 7 is fixedly connected to the outer surface of the top end of the pouring channel 2, and an arc-shaped protrusion capable of being matched with the arc-shaped groove is integrally connected to one end of each of the two positioning blocks 7.

In an alternative embodiment, the two positioning blocks 7 are vertically distributed with the axis of the casting channel 2 as the center line.

In an optional embodiment, the inner wall of the blocking cover 5 is symmetrically and fixedly connected with a plurality of rectangular sliding blocks 12, and the outer wall of the top end of the pouring channel 2 is provided with an annular sliding groove 13 matched with the rectangular sliding blocks 12.

In an alternative embodiment, the cover 5 is perforated with a pouring opening 10 able to communicate with the inside of the pouring channel 2.

The working principle is as follows: when a traditional loader brake disc disappearance mould one box of a plurality of ladder water inlet pouring systems is poured, two groups of water inlet ladders are poured into a mould body at the same time, the heights of the two groups of water inlet ladders are different, when the lower part of the mould body is not filled with liquid, the gravity center of the mould body is easy to move upwards when the liquid is injected from the water inlet ladder at the high position, so that the stability of the mould body is reduced and the mould body is easy to deform, in the embodiment, the communication port of the upper water inlet ladder 3 is blocked by the solid position of the communication valve 9 during pouring, the liquid is injected into the lower position of the brake disc mould body 1 by the lower water inlet ladder 4 when flowing to the lower end position of the pouring channel 2 from the circulation arc groove 11, after the lower part of the brake disc mould body 1 is filled with the liquid, the blocking cover 5 is rotated by 90 degrees to drive the communication valve 9 to rotate 90 degrees, so that the circulation arc groove 11 is in butt-joint communication with the upper water, can effectively avoid brake disc die body 1 to shift up the yielding problem that leads to when pouring the focus, can accurately rotate 90 in order to guarantee that intercommunication valve member 9 when rotating fender lid 5, can observe the position of location hand (hold) 6 and locating piece 7, when the bottom of location hand (hold) 6 rotated the tip joint with another locating piece 7 by current locating piece 7 and represented intercommunication valve member 9 promptly and rotated 90.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a many ladders of loader brake disc disappearance mould case pouring system of intaking, is including pouring passageway (2) and a plurality of brake disc die body (1), its characterized in that, through last water ladder (3) and lower water ladder (4) intercommunication connection between brake disc die body (1) and pouring passageway (2), the top of pouring passageway (2) is rotated and is cup jointed and is kept off lid (5), the bottom side inner wall fixedly connected with vertical connecting rod (8) of keeping off lid (5), vertical connecting rod (8) are located the inside of pouring passageway (2), just the bottom fixedly connected with intercommunication valve member (9) of vertical connecting rod (8), the highly uniform of intercommunication valve member (9) and last water ladder (3) just the external diameter of intercommunication valve member (9) is similar unanimously with the internal diameter of pouring passageway (2).

2. The multi-step water inlet pouring system for the brake disc evaporative pattern of the loader as claimed in claim 1, wherein the outer peripheral surface of the communicating valve member (9) is symmetrically provided with a pair of circulating arc grooves (11) which are communicated with the upper water inlet step (3).

3. The multi-step water inlet pouring system for the brake disc evaporative pattern of the loader as claimed in claim 1, wherein a positioning handle (6) is fixedly connected to one side of the outer surface of the blocking cover (5), an arc groove is formed in the bottom end of the positioning handle (6), a pair of positioning blocks (7) is fixedly connected to the outer surface of the top end of the pouring channel (2), and an arc protrusion capable of matching with the arc groove is integrally connected to one end of each of the two positioning blocks (7).

4. A loader brake disc evaporative pattern one-box multi-step water inlet casting system according to claim 3 wherein two of the positioning blocks (7) are vertically distributed with the axis of the casting channel (2) as the center line.

5. The multi-box-multi-step water inlet pouring system for the brake disc evanescent mode of the loader as claimed in claim 1, wherein a plurality of rectangular sliding blocks (12) are symmetrically and fixedly connected to the inner wall of the blocking cover (5), and the outer wall of the top end of the pouring channel (2) is provided with an annular sliding groove (13) matched with the rectangular sliding blocks (12).

6. The multi-step pouring system for the loader brake disc evaporative pattern according to claim 1, wherein the cover (5) is provided with a pouring port (10) capable of communicating with the interior of the pouring channel (2).