CN207431248U - A kind of gravity casting pouring device suitable for lead-free reflow - Google Patents
A kind of gravity casting pouring device suitable for lead-free reflow Download PDFInfo
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- CN207431248U CN207431248U CN201721588793.9U CN201721588793U CN207431248U CN 207431248 U CN207431248 U CN 207431248U CN 201721588793 U CN201721588793 U CN 201721588793U CN 207431248 U CN207431248 U CN 207431248U
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- China
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- lead
- filter screen
- free reflow
- lautertuns
- pushing block
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Abstract
The utility model discloses a kind of gravity casting pouring devices suitable for lead-free reflow, belong to lead-free reflow gravitational casting technical field.A kind of gravity casting pouring device suitable for lead-free reflow includes the upper mold and lower die that are connected to form one, casting cavity is correspondingly provided between upper mold and lower die respectively, lower die is equipped with cast gate, cast gate is connected with casting cavity, cast gate is connected by running channel with the liquid outlet of temporary tank, temporary tank is connected by outlet pipe with lautertuns, first filter screen there are one being set in lautertuns, at least two second filter screens, the periphery of first filter screen is equipped with convex block, the ring baffle for being arranged at lautertuns top is equipped with card slot, first filter screen is equipped with the first pushing block, second filter screen is equipped with the second pushing block, a kind of gravity casting pouring device suitable for lead-free reflow disclosed in the utility model, it can realize and removal of impurities is filtered to lead-free reflow water, and the rate of filtration is fast, good impurity removing effect, improve the quality of the water containing lead-free reflow.
Description
Technical field
This practicality is related to lead-free reflow gravitational casting technical field, and in particular to a kind of gravity suitable for lead-free reflow is cast
Make pouring device.
Background technology
LEAD-FREE BRASS ALLOY can eliminate harm of the lead to environment and human body during producing and using and recycle,
It is with good cutting ability, mechanical property and hot-working character；Good flowing properties have good casting character, hot tearing
Tend to small.The gravity of existing lead-free reflow, which pours device, does not have a filtering function, and the impurity in lead-free reflow water is with lead-free reflow
Water, which pours casting cavity, will form cinder hole, seriously affect workpiece quality, result even in scrapping for workpiece.
Utility model content
The defects of in order to overcome the prior art, this practicality technical problem to be solved are to propose a kind of suitable for unleaded
The gravity casting pouring device of brass can be realized and be filtered removal of impurities to lead-free reflow water, and the rate of filtration is fast, impurity-eliminating effect
It is good, improve the quality of the water containing lead-free reflow.
For this purpose, this practicality uses following technical scheme：
This practicality provides a kind of gravity casting pouring device suitable for lead-free reflow, upper including what is be connected to form one
Mould and lower die are correspondingly provided with casting cavity, are provided in the lower die for lead-free reflow respectively between the upper mold and the lower die
The cast gate of water injection, the cast gate are connected with the casting cavity, and the cast gate is connected by running channel with the liquid outlet of temporary tank, institute
It states and motor-driven valve is provided on running channel, the inlet of the temporary tank is connected by outlet pipe with the liquid outlet of lautertuns；Institute
It states and head cover is removably equipped on lautertuns, the liquid-inlet entered for lead-free reflow water, the mistake are provided on the head cover
The top of filter pocket is provided with ring baffle；It is set in the lautertuns there are one the first filter screen, at least two second filter screens,
The periphery of first filter screen is provided with convex block, and the ring baffle corresponds to the convex block and is provided with card slot, the lautertuns
Madial wall is provided at least two pairs of fixed plates in relative position, and second filter screen is connected by connector and the fixed plate
It connects；The first pushing block is provided on first filter screen, the upper surface of first pushing block and first filter screen has the gap,
The second pushing block is provided on each second filter screen, the upper surface of second pushing block and second filter screen has the gap,
First pushing block and each second pushing block are fixed by push rod of the connector with a motor.
In this practicality preferably embodiment, liquid level sensor is provided at the top of the temporary tank inner wall.
In this practicality preferably embodiment, fiber glass filtering net is provided in the running channel.
In this practicality preferably embodiment, mesh is provided on first filter screen and second filter screen,
The rectangular shape of mesh is provided with hard point at the tie point of the adjacent mesh.
In this practicality preferably embodiment, the size of the mesh on second filter screen is small to be filtered with described first
The size of the mesh of net.
In this practicality preferably embodiment, the temporary tank, the lautertuns, the outer wall of the running channel are both provided with
Insulating layer.
This practicality has the beneficial effect that：
The gravity casting pouring device suitable for lead-free reflow that this practicality provides is provided with the first mistake in the lautertuns
Strainer, at least two second filter screens make lead-free reflow water by multiple times of filtration, the purity of raising lead-free reflow water；Described
The convex block of one filter screen and the card slot of the ring baffle snap connection, convenient for by the dismounting of first filter screen, when described
First filter screen is subject to destroy when being difficult to meet filter effect, convenient for being replaced to first filter screen；First mistake
The first pushing block is provided on strainer, the second pushing block is provided on each second filter screen, lead-free reflow water is pushed away described first
Block, second pushing block reciprocal impetus under, flow fast through the surface of first filter screen and second filter screen,
So that lead-free reflow water is fully filtered, and accelerates turnover rate of the lead-free reflow water in the lautertuns, no lead and yellow-collation is improved
The efficiency of copper water filtering；The liquid outlet of lead-free reflow water from the lautertuns by the lautertuns multiple times of filtration enters institute
Temporary tank is stated, the temporary tank is set for storing a certain amount of lead-free reflow water, is ensured in casting cycle, it is continual
Lead-free reflow water enters from the running channel in the casting cavity, and it is hydraulically full to prevent that the cast gate from not having, and casting midway is interrupted, and is made
The casting cavity is poured into volume gas, forms stomata, influences the quality of workpiece casting.
Description of the drawings
Fig. 1 is the structural representation of the gravity casting pouring device suitable for lead-free reflow provided in this practical embodiment
Figure；
Fig. 2 is the structure diagram of the first filter screen；
Fig. 3 is the structure diagram of ring baffle；
Fig. 4 is the enlarged drawing of A in Fig. 1.
In figure：
100th, upper mold, 110, casting cavity；200th, lower die；201st, cast gate；202nd, running channel；203rd, motor-driven valve；204th, glass fibers
Dimensional filter net；210th, temporary tank；211st, liquid level sensor；220th, lautertuns；221st, head cover；222nd, ring baffle；222a, card
Slot；223rd, the first filter screen；223a, convex block；224th, the second filter screen；224a, mesh；224b, hard point；225th, fixed plate；
226th, the first pushing block；227th, the second pushing block；228th, motor；229th, push rod.
Specific embodiment
Further illustrate this practical technical solution below with reference to the accompanying drawings and specific embodiments.
As shown in Figure 1, a kind of gravity casting pouring device suitable for lead-free reflow includes the upper mold being connected to form one
100 and lower die 200, casting cavity 110 is correspondingly provided between the upper mold 100 and the lower die 200 respectively, in the lower die 200
The cast gate 201 for the injection of lead-free reflow water is provided with, the cast gate 201 is connected with the casting cavity 110, and the cast gate 201 is logical
The liquid outlet that running channel 202 is crossed with temporary tank 210 connects, and motor-driven valve 203 is provided on the running channel 202, the temporary tank 210
Inlet is connected by outlet pipe with the liquid outlet of lautertuns 220.
Lead-free reflow water is filtered in the lautertuns 220, described in the liquid outlet inflow from the lautertuns 220
Temporary tank 210 sets the temporary tank 210 for storing a certain amount of lead-free reflow water, ensures in casting cycle, continue not
Disconnected lead-free reflow water enters from the running channel 202 in the casting cavity 110, prevents that the cast gate 201 is no hydraulically full, pours
Casting midway is interrupted, and volume gas is caused to pour the casting cavity 110, forms stomata, influences the quality of workpiece casting.
Head cover 221 is removably equipped on the lautertuns 220, be provided on the head cover 221 for lead-free reflow water into
The liquid-inlet entered, the top of the lautertuns 220 are provided with ring baffle 222.
It is set in the lautertuns 220 there are one the first filter screen 223, at least two second filter screens 224, makes no lead and yellow-collation
Copper water passes through multiple times of filtration, improves the purity of lead-free reflow water；As shown in Fig. 2, the periphery of first filter screen 223 is provided with
Convex block 223a, as shown in figure 3, the ring baffle 222, which corresponds to the convex block 223a, is provided with card slot 222a, first filtering
The convex block 223a of net 223 and the card slot 222a of the ring baffle 222 are snapped connection, convenient for by first filter screen 223
Dismounting, when first filter screen 223 be subject to destroy be difficult to meet filter effect when, convenient for first filter screen 223 into
Row is replaced；The side wall of the lautertuns 220 is provided at least two pairs of fixed plates 225, second filter screen in relative position
224 are connected by connector with the fixed plate 225, and the fixed plate 225 is set to be used to support and fix second filtering
Net 223 prevents second filter screen 223 being subject to impact failure, improves the service life of second filter screen 223.
The first pushing block 226, first pushing block 226 and first filter screen are provided on first filter screen 223
223 upper surface has the gap, and the second pushing block 227, second pushing block 227 and institute are provided on each second filter screen 224
The upper surface for stating the second filter screen 224 has the gap, and first pushing block 226 and each second pushing block 227 are equal by connector
It is fixed with the push rod 229 of a motor 228.
The motor 228 drives the push rod 229, drives first pushing block 226, second pushing block 227 edge respectively
The surface of first filter screen 223, the surface of second filter screen 224 move back and forth, and accelerate lead-free reflow water described
Turnover rate in lautertuns 220 makes lead-free reflow water fully be filtered, and improves filter effect；Impurity in lead-free reflow water is attached
It on first filter screen 223, second filter screen 224, from first filter screen 223, second filter screen
224 by lead-free reflow water flowed out from the liquid outlet of the lautertuns 220, into the temporary tank 210, when described temporary
When lead-free reflow water is full of in slot 210, the motor-driven valve 203 is opened, lead-free reflow water is injected into the model cavity.
Further, liquid level sensor 211, the liquid level sensor 211 are provided at the top of 210 inner wall of temporary tank
For detecting the liquid level of lead-free reflow water in the temporary tank 210, when the liquid level sensor 211 detects lead-free reflow water
When being almost full with the entire temporary tank 210, the motor-driven valve 203 is opened, lead-free reflow water is injected into the model cavity.
Further, the running channel 202 in be provided with fiber glass filtering net 204, to lead-free reflow water into row buffering,
The bubble in lead-free reflow water can be adsorbed, and stops that impurity enters, cinder hole is prevented, so as to improve the casting of lead-free reflow
Quality.
As shown in figure 4, it is further, it is provided with mesh on first filter screen 223 and second filter screen 224
224a, the rectangular shapes of mesh 224a are provided with hard point 224b at the tie point of the adjacent mesh 224a；Described in setting
Hard point 224b prevents the position of the mesh 224a from shifting, and improves first filter screen 223 and second filtering
The structural strength of of net 224 so that not rapid wear when first filter screen 223 and second filter screen 224 are impacted itself
It is bad.
Further, the small net with first filter screen 223 of the size of the mesh 224a on second filter screen 224
The size of hole 224a；Second filter screen 224 is set to carry out refined filtration to lead-free reflow water, improves filter effect.
Further, the temporary tank 210, the lautertuns 220, the outer wall of the running channel 202 are both provided with insulating layer,
The heat of lead-free reflow water is prevented to scatter and disappear.
This practicality is described with reference to the preferred embodiments, and those skilled in the art know, is not departing from this practicality
In the case of spirit and scope, various changes or equivalence replacement can be carried out to these features and embodiment.This practicality is from this
The limitation of specific embodiment disclosed in place, other embodiments fallen into claims hereof belong to this practicality protection
Scope.
Claims (6)
1. a kind of gravity casting pouring device suitable for lead-free reflow, it is characterised in that：
Including the upper mold (100) being connected to form one and lower die (200), divide between the upper mold (100) and the lower die (200)
Casting cavity (110) is not correspondingly provided with, and the cast gate (201) for the injection of lead-free reflow water is provided on the lower die (200), it is described to pour
Mouth (201) is connected with the casting cavity (110), and the cast gate (201) passes through the liquid outlet of running channel (202) and temporary tank (210)
It connects, is provided with motor-driven valve (203) on the running channel (202), the inlet of the temporary tank (210) passes through outlet pipe and mistake
The liquid outlet connection of filter pocket (220)；
Head cover (221) is removably equipped on the lautertuns (220), is provided on the head cover (221) for lead-free reflow water
The liquid-inlet of entrance, the top of the lautertuns (220) are provided with ring baffle (222)；
It sets in the lautertuns (220) there are one the first filter screen (223), at least two second filter screens (224), described the
The periphery of one filter screen (223) is provided with convex block (223a), and the corresponding convex block (223a) of the ring baffle (222) is provided with
Card slot (222a), the side wall of the lautertuns (220) are provided at least two pairs of fixed plates (225) in relative position, and described
Two filter screens (224) are connected by connector with the fixed plate (225)；
The first pushing block (226), first pushing block (226) and the described first filtering are provided on first filter screen (223)
The upper surface of net (223) has the gap, and the second pushing block (227), second pushing block are provided on each second filter screen (224)
(227) upper surface with second filter screen (224) has the gap, first pushing block (226) and each second pushing block
(227) it is connected by connector with the push rod of a motor (228) (229).
2. the gravity casting pouring device according to claim 1 suitable for lead-free reflow, it is characterised in that：
Liquid level sensor (211) is provided at the top of temporary tank (210) inner wall.
3. the gravity casting pouring device according to claim 1 suitable for lead-free reflow, it is characterised in that：
Fiber glass filtering net (204) is provided in the running channel (202).
4. the gravity casting pouring device according to claim 1 suitable for lead-free reflow, it is characterised in that：
Mesh (224a), the mesh (224a) are provided on first filter screen (223) and second filter screen (224)
Rectangular shape is provided with hard point (224b) at the tie point of the adjacent mesh (224a).
5. the gravity casting pouring device according to claim 1 suitable for lead-free reflow, it is characterised in that：
The small mesh with first filter screen (223) of size of mesh (224a) on second filter screen (224)
The size of (224a).
6. the gravity casting pouring device according to claim 1 suitable for lead-free reflow, it is characterised in that：
The temporary tank (210), the lautertuns (220), the outer wall of the running channel (202) are both provided with insulating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721588793.9U CN207431248U (en) | 2017-11-23 | 2017-11-23 | A kind of gravity casting pouring device suitable for lead-free reflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721588793.9U CN207431248U (en) | 2017-11-23 | 2017-11-23 | A kind of gravity casting pouring device suitable for lead-free reflow |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207431248U true CN207431248U (en) | 2018-06-01 |
Family
ID=62287326
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721588793.9U Expired - Fee Related CN207431248U (en) | 2017-11-23 | 2017-11-23 | A kind of gravity casting pouring device suitable for lead-free reflow |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207431248U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804037A (en) * | 2020-08-17 | 2020-10-23 | 沈杰毅 | Alloy liquid filter equipment among casting process |
-
2017
- 2017-11-23 CN CN201721588793.9U patent/CN207431248U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111804037A (en) * | 2020-08-17 | 2020-10-23 | 沈杰毅 | Alloy liquid filter equipment among casting process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180601 Termination date: 20181123 |