CN214684158U - Parallel runner for improving production efficiency of castings - Google Patents
Parallel runner for improving production efficiency of castings Download PDFInfo
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- CN214684158U CN214684158U CN202120523881.0U CN202120523881U CN214684158U CN 214684158 U CN214684158 U CN 214684158U CN 202120523881 U CN202120523881 U CN 202120523881U CN 214684158 U CN214684158 U CN 214684158U
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Abstract
The utility model provides an improve casting production efficiency's parallel waters, including the cross gate, erect and water, the flat pressure is watered, erect and water and locate the cross gate top, erect and water along cross gate length direction distribution, erect and water and seal between the cross gate and be connected, the flat pressure is watered and is transversely set up and locate the perpendicular top of watering, the flat pressure is watered and is connected with sealing between the vertical gate, the flat pressure is watered the top and is equipped with a plurality of ingates, cross gate, flat pressure are watered the cross-section and are the rectangle. Adopt the utility model discloses, provide the molten metal total flow through the horizontal runner, the vertical runner carries out the reposition of redundant personnel for the first time to the molten metal, and the horizontal pressure is watered and runner in to carry out the reposition of redundant personnel for the molten metal for once can water a plurality of castings, improved production efficiency. When molten metal enters the vertical pouring gate and the generated pressure is increased, the horizontal pressure is controlled through the flat pressure pouring gate, so that the molten metal is kept at the same height and rises, the uniformity of the forming of all castings is ensured, and the yield is improved.
Description
Technical Field
The utility model relates to a foundry goods waters technical field, concretely relates to improve parallel of foundry goods production efficiency and water.
Background
In the casting molding production of the existing casting, the pouring gate molding is to perform bottom box molding through a designed pouring gate model. Namely, the operator places the mould of watering on the flat board, and the crane hangs into the under casing and then pounds the sand and tamp, and the upset is used with the crane after whole under casing tamps, will water the mould and take out, then repair the type, and the filter screen is settled to each cross gate close to the place of ingate, places the cross gate chill on each cross gate, establishes the temperature gradient of metal liquid in the inflow die cavity. And after the shaping is finished, the whole plane is strickled by a metal scraper, a central line is drawn on the bottom plate, and then a casting sand mold is placed. The pouring gate modeling has higher requirements on the skill level of an operator, the labor intensity is very high, the modeling quality is greatly influenced by the operator, the modeling process is easy to cause looseness, the whole sand mold is unstable, the whole sand mold collapses in the pouring process, the production efficiency is lower, and meanwhile, the product quality cannot be guaranteed.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an improve casting production efficiency's parallel waters.
The utility model discloses a following technical scheme can realize.
The utility model provides an improve casting production efficiency's parallel waters, including the cross gate, erect and water, the flat pressure is watered, erect and water and locate the cross gate top, erect and water along cross gate length direction distribution, erect and water and seal between the cross gate and be connected, the flat pressure is watered and is transversely set up and locate and erect and water the top, the flat pressure is watered and is connected with sealing between the vertical gate, the flat pressure is watered the top and is equipped with a plurality of ingates, cross gate, flat pressure are watered the cross-section and are the rectangle.
The vertical plane projections of the flat pressing pouring channel and the cross pouring channel are mutually crossed.
The number of the vertical pouring gates is 2-5, and each vertical pouring gate is provided with a flat pressing pouring gate.
And 2-5 times of inner runners are correspondingly arranged on the flat pressing runner.
The side surface of the ingate is provided with a flat outflow port which is vertically arranged.
The cross section of the vertical pouring gate is circular.
And a first filter screen is arranged between the vertical pouring channel and the horizontal pouring channel.
And a second filter screen is arranged between the vertical pouring gate and the flat pressing pouring gate.
And a third filter screen is arranged between the flat pressing pouring gate and the inner pouring gate.
The beneficial effects of the utility model reside in that:
adopt the utility model discloses, the convenient operation is watered in the construction, and ordinary casting operation personnel also can accomplish, provide the molten metal total flow through the cross gate, erect and water and carry out the reposition of redundant personnel for the first time to the molten metal, and the concora crush waters and waters in and carry out the reposition of redundant personnel for the molten metal for once can water a plurality of foundry goods, improved production efficiency. When molten metal enters the vertical pouring gate and the generated pressure is increased, the horizontal pressure is controlled through the flat pressure pouring gate, so that the molten metal is kept at the same height and rises, the uniformity of the forming of all castings is ensured, and the yield is improved.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a top view of fig. 1.
In the figure: 1-a horizontal pouring channel; 2-vertical pouring channel; 3-flat pressing pouring channel; 4-inner pouring channel; 5-an outflow opening; 6-a first filter screen; 7-a second filter screen; 8-a third filter screen; 9-a bottom box; 10-a middle box; 11-casting.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1-3, the structure of the present invention is schematically shown as follows:
the utility model provides an improve casting production efficiency's parallel waters, including cross gate 1, erect and water 2, the flat pressure waters 3, erect and water 2 and locate 1 top of cross gate, erect and water 2 and distribute along 1 length direction of cross gate, erect and water 2 and cross gate and seal between 1 and be connected, flat pressure waters 3 and transversely sets up and locates and water 2 top, flat pressure waters 3 and erect and water and seal between 2 and be connected, flat pressure waters 3 tops and is equipped with a plurality of interior waters 4, cross gate 1, flat pressure waters 3 cross-sections and be the rectangle.
The during operation, the sprue gate of casting equipment is connected to 1 sub-unit connection of horizontal runner, provides the molten metal total flow, and the molten metal rises in horizontal runner 1, then gets into vertical runner 2 and carries out the reposition of redundant personnel for the first time, when each share pressure gradual change, utilizes 3 improvement molding sand air permeability of flat pressure runner for the molten metal rises along same height, finally enters 4 casting moulds 11 of ingate simultaneously.
Adopt the utility model discloses, the convenient operation is watered in the construction, and ordinary casting operation personnel also can accomplish, provide the molten metal total flow through cross gate 1, water 2 in the perpendicular branch of watering and carry out the reposition of redundant personnel for the first time to the molten metal, and 3 and 4 reposition of redundant personnel are carried out to the molten metal to the ingate of flat pressure for once can water a plurality of foundry goods, improved production efficiency. When molten metal enters the vertical pouring gate 2 and the generated pressure is increased, the horizontal pressure is controlled through the horizontal pressure pouring gate 3, so that the molten metal keeps rising at the same height, the uniformity of the molding of each casting is ensured, and the yield is improved.
The vertical projection of the flat pressing pouring channel 3 and the horizontal pouring channel 1 are mutually crossed. Each vertical pouring gate 2 is conveniently provided with a flat pressing pouring gate 3, so that the quantity of one-time casting is increased, and the production efficiency is improved.
The number of the vertical pouring gates 2 is 2-5, and each vertical pouring gate 2 is provided with a flat pressing pouring gate 3. The production efficiency is improved, and the casting quality is ensured to reach more than 80 percent.
And 2-5 times of inner runners 4 are correspondingly arranged on the flat pressing runner 3. The production efficiency is improved, and the casting quality is ensured to reach more than 80 percent.
The side surface of the ingate 4 is provided with a flat outlet 5, and the outlet 5 is vertically arranged. The casting is convenient to uniformly fill the casting from bottom to top, the impact of molten metal on the molding sand is reduced, and the casting quality is improved.
The vertical pouring gate 2 is circular in section. The impact on the molding sand when the molten metal rises is reduced, and the sand inclusion rate of the casting is reduced.
And a first filter screen 6 is arranged between the vertical pouring channel 2 and the horizontal pouring channel 1. The metal impurities are conveniently blocked, the impurities are prevented from entering the vertical pouring gate 2 during casting, and the molding sand is brought back when the molten metal flows back after casting.
And a second filter screen 7 is arranged between the vertical pouring gate 2 and the flat pressing pouring gate 3. And impurities are prevented from entering the flat-pressure pouring gate 3 during casting, and the foundry sand is prevented from being brought back when molten metal flows back after casting.
And a third filter screen 8 is arranged between the flat pressing pouring gate 3 and the inner pouring gate 4. The casting is convenient to separate after casting, the casting is prevented from being condensed with the metal liquid in the flat pressure pouring gate 3, and the separation workload is increased.
When the parallel runner for improving the production efficiency of the castings is constructed, the bottom box 9, the middle box 10 and the upper box are combined for construction, and the method comprises the following steps:
a. constructing a horizontal runner 1 and a vertical runner 2 in a bottom box 9, placing the bottom box 9 on a flat plate, placing a model of the horizontal runner 1 on a casting opening at the bottom of the bottom box 9, then pounding and tamping, placing a model of the vertical runner 2 on the model of the horizontal runner 1 when sand does not exceed the horizontal runner 1, continuing pounding and tamping, taking out the model of the vertical runner 2 after full tamping, turning over the bottom box 9, and taking out the model of the horizontal runner 1 from the casting opening at the lower part;
constructing a vertical pouring channel 2 and a horizontal pressing pouring channel 3 in a middle box 10, placing the middle box 10 on a flat plate, placing a vertical pouring channel 2 model, pounding sand and tamping, placing the horizontal pressing pouring channel 3 model when sand is level to the vertical pouring channel 2 model, continuing pounding sand and tamping, then reserving an inner pouring channel 4 position, positioning and placing an inner mold on the tamped sand by using a positioning casting mold 11 sand, and sequentially taking out the horizontal pressing pouring channel 3 model and the vertical pouring channel 2 model;
filling sand in the upper box to manufacture an outer die and an inner pouring gate 4;
b. the bottom box 9, the middle box 10 and the upper box are sequentially stacked, the bottom box 9 and the middle box 10 are positioned by the positioning casting mold 11, and the inner mold is aligned with the outer mold.
When the casting device works, the casting opening at the bottom of the bottom box 9 is connected with the casting device, and molten metal flows into the horizontal pouring channel 1, namely, the casting process is started.
Example 1
ZM5 special-shaped structure casting, 320kg of a furnace molten metal, 4 casting pieces at a time:
1. putting the fully baked ZM5 alloy ingot into a furnace for melting, performing modification treatment at 720-740 ℃, removing a surface slag layer by using a skimming ladle, preserving heat and standing;
2. the construction method of the utility model is adopted to construct the parallel runners which can improve the production efficiency of the casting, the number of the vertical runners 2 is 2, each vertical runner 2 is correspondingly provided with 1 flat pressing runner 3, and each flat pressing runner 3 is provided with 2 vertical runners 2;
3. and (5) mould assembling and casting.
And (4) conclusion: 300kg of molten metal in a furnace is poured into only one casting in the conventional method; adopt the utility model discloses, 320kg of a stove molten metal, 4 once casting. The casting efficiency is improved by 4 times, the material utilization rate of the casting is improved, and the qualified rate of the casting is also improved to 85 percent.
Example 2
ZL114A small-structure casting, a furnace of molten metal 200Kg, 9 pieces of primary casting:
1. putting the baked ZL114A alloy ingot into a furnace for melting, melting to 730-750 ℃, refining, standing after refining, and pouring;
2. the construction method of the utility model is adopted to construct the parallel runners which can improve the production efficiency of the casting, the number of the vertical runners 2 is 3, each vertical runner 2 is correspondingly provided with 1 flat pressing runner 3, and each flat pressing runner 3 is provided with 3 vertical runners 2;
3. and (5) mould assembling and casting.
And (4) conclusion: 160Kg of molten metal in a furnace is poured into only one casting in the conventional method; adopt the utility model discloses, 9 once casting of a stove molten metal 200 Kg. The casting efficiency is improved by 9 times, the material utilization rate of the casting is improved, and the qualified rate of the casting is also improved to 90 percent.
Claims (9)
1. The utility model provides an improve parallel of foundry goods production efficiency and water which characterized in that: including horizontal runner (1), vertical runner (2), flat pressure runner (3), horizontal runner (1) top is located in vertical runner (2), and vertical runner (2) distributes along horizontal runner (1) length direction, seals between vertical runner (2) and horizontal runner (1) to be connected, and horizontal pressure runner (3) transversely sets up and locates vertical runner (2) top, and the flat pressure is watered and is sealed between (3) and the vertical runner (2) to be connected, and the flat pressure runner (3) top is equipped with a plurality of ingates (4), horizontal runner (1), flat pressure runner (3) cross-section are the rectangle.
2. A parallel runner for increasing casting production efficiency according to claim 1, wherein: the vertical plane projections of the flat pressing pouring channel (3) and the horizontal pouring channel (1) are mutually crossed.
3. A parallel runner for increasing casting production efficiency according to claim 1, wherein: the number of the vertical pouring channels (2) is 2-5, and each vertical pouring channel (2) is provided with one flat pressing pouring channel (3).
4. A parallel runner for increasing casting production efficiency according to claim 3, wherein: and the flat pressing pouring gate (3) is correspondingly provided with 2-5 times of inner pouring gates (4).
5. A parallel runner for increasing casting production efficiency according to claim 1, wherein: the side surface of the ingate (4) is provided with a flat outflow port (5), and the outflow port (5) is vertically arranged.
6. A parallel runner for increasing casting production efficiency according to claim 1, wherein: the cross section of the vertical pouring gate (2) is circular.
7. A parallel runner for increasing casting production efficiency according to claim 1, wherein: a first filter screen (6) is arranged between the vertical pouring channel (2) and the horizontal pouring channel (1).
8. A parallel runner for increasing casting production efficiency according to claim 1, wherein: and a second filter screen (7) is arranged between the vertical pouring gate (2) and the flat pressing pouring gate (3).
9. A parallel runner for increasing casting production efficiency according to claim 1, wherein: and a third filter screen (8) is arranged between the flat pressing pouring gate (3) and the inner pouring gate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120523881.0U CN214684158U (en) | 2021-03-12 | 2021-03-12 | Parallel runner for improving production efficiency of castings |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202120523881.0U CN214684158U (en) | 2021-03-12 | 2021-03-12 | Parallel runner for improving production efficiency of castings |
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| CN214684158U true CN214684158U (en) | 2021-11-12 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042690A (en) * | 2021-03-12 | 2021-06-29 | 贵州航天风华精密设备有限公司 | Parallel runner for improving production efficiency of castings and construction method thereof |
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- 2021-03-12 CN CN202120523881.0U patent/CN214684158U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113042690A (en) * | 2021-03-12 | 2021-06-29 | 贵州航天风华精密设备有限公司 | Parallel runner for improving production efficiency of castings and construction method thereof |
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