CN209303683U - A kind of exhaust apparatus for zinc alloy diecasting - Google Patents
A kind of exhaust apparatus for zinc alloy diecasting Download PDFInfo
- Publication number
- CN209303683U CN209303683U CN201920557968.2U CN201920557968U CN209303683U CN 209303683 U CN209303683 U CN 209303683U CN 201920557968 U CN201920557968 U CN 201920557968U CN 209303683 U CN209303683 U CN 209303683U
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- China
- Prior art keywords
- groove body
- hole
- zinc alloy
- guide part
- diversion trench
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Abstract
The utility model discloses a kind of exhaust apparatus for zinc alloy diecasting, including platform, valve body is provided on platform, the upper surface of valve body offers diversion trench, the first guide part and the second guide part are vertically arranged in valve body, through the first groove body is offered in first guide part, the upper end of the first groove body is connected to the middle part of the first diversion trench, is disposed with sliding block, the first spring inside the first groove body from the top down and is pushed part；Through the second groove body is offered inside second guide part, the upper end of the second groove body is connected to the end of diversion trench, and the side wall of the second groove body offers exhaust outlet, and valve body surface is provided with the gas vent connecting with extraction sector, and exhaust outlet is connected to gas vent；The body of rod is provided in second groove body, the body of rod is moved upwards along the second groove body to block exhaust outlet, and the lower end of the body of rod stretches out the second groove body, is provided with second spring between the lower end of the body of rod and the second guide part.Its gas that can exclude die casting generation, good exhaust effect are convenient and practical.
Description
Technical field
The utility model relates to die casting fields, and in particular to a kind of exhaust apparatus for zinc alloy diecasting.
Background technique
Die casting is a kind of metal casting technique, its main feature is that applying high pressure to molten metal using mold inner-cavity.Mold
It is usually to be made of higher strength alloys.And during die casting, exhaust is extremely important, current row
Gas technique mostly directly processes air discharge duct on mold, and this exhaust mode effect is bad, and exists and generate overlap or even molten
Liquid sprays safety problem.And during zinc alloy diecasting, conventional exhaust mode not can effectively solve the gas row in press casting procedure
Out.
Summary of the invention
The technical problem to be solved by the present invention is to provide a kind of exhaust apparatus for zinc alloy diecasting, can arrange
Except the gas that die casting generates, good exhaust effect is convenient and practical.
In order to solve the above-mentioned technical problem, the utility model provides a kind of exhaust apparatus for zinc alloy diecasting, packet
Platform is included, is provided with the valve body of cuboid on the platform, the upper surface of the valve body offers diversion trench, in the valve body
It is vertically arranged with the first guide part and the second guide part, runs through in first guide part and offers the first groove body, described first
The upper end of groove body is connected to the middle part of first diversion trench, and first groove body is internally provided with sliding block, the first spring and supports
Push piece, the sliding block are equipped with first groove body and can move up and down along first groove body, first spring
It is vertically arranged, the upper end of first spring is fixed with sliding block, pushes part described in the lower end abutting of first spring, described to support
Push piece has hollow cavity；Run through inside second guide part and offers the second groove body, the upper end of second groove body and water conservancy diversion
The end of slot is connected to, and the side wall of second groove body offers exhaust outlet, and the valve body surface is provided with to be connect with extraction sector
Gas vent, the exhaust outlet is connected to gas vent；The body of rod is provided in second groove body, the body of rod is along second slot
Body is moved upwards to block exhaust outlet, and second groove body is stretched out in the lower end of the body of rod, the lower end of the body of rod and described the
Second spring is provided between two guide parts；The valve inner is provided with adjusting component, and the adjusting component includes shaft and wears
The regulating part being located in shaft, the regulating part have the first end and the second end positioned at shaft two sides, the first end
Portion pushes part described in abutting, and the second end abuts the lower end of the body of rod.
Preferably, being provided with pedestal on the downside of the platform, support column, institute are provided between the platform and pedestal
It states and is provided with cylinder on pedestal, the piston rod of the cylinder is connected with the first top pillar and the second top pillar, passes through vertically on the platform
It wears and offers first through hole and the second through-hole, first top pillar is set out by first through hole, and second top pillar is by second
Through-hole is set out, and through third through-hole and fourth hole is offered on the valve body, the third through-hole and first through hole connect
Logical, the fourth hole is connected to the second through-hole, and first top pillar is threaded through in third through-hole, and second top pillar is threaded through
In fourth hole, the top of the third through-hole and the top of fourth hole are all connected to the diversion trench.
Preferably, level offers the first mounting hole and the second mounting hole, first mounting hole on the valve body
It is inside provided with first and dig-ins screw, second is provided in second mounting hole and dig-ins screw, first guide part and valve body
Between dig-in screw by first and fix, dig-in screw by second between second guide part and valve body and fix.
Preferably, the diversion trench is curved serpentine configuration.
Preferably, the part that pushes includes sliding end and pushes end, the sliding end pushes the upper of end positioned at described
Side, the sliding end are located in first groove body and can slide up and down along first groove body, and the end that pushes is located at institute
The downside of the first guide part is stated, the outer diameter for pushing end is greater than the internal diameter of first groove body.
Preferably, the end that pushes is in reverse frustoconic.
Preferably, on the regulating part have the first arc surface and the second arc surface, first arc surface with support
Push piece abuts, and second arc surface is abutted with the post.
Preferably, first groove body and the second groove body are all circular groove.
The utility model has the beneficial effects that
1, the utility model is provided with the first guide part, and perforation offers the first groove body in the first guide part, sets in groove body
Be equipped with sliding block, the first spring and push part, with liquid zinc alloy the first groove body notch gather it is more and more, under sliding block
Drop, in this way, the first groove body can gather more liquid zinc alloys, so that section of setting aside some time is provided, in section of setting aside some time herein,
Liquid zinc alloy will continue to flow to the second groove body direction, and when the intracorporal liquid zinc alloy of the first slot is excessive, regulating part is pushed
The body of rod moves up, in this way, the body of rod blocks exhaust outlet, so that liquid zinc alloy will not be discharged from exhaust outlet, to realize kirsite pressure
Exhaust during casting.
2, the utility model can be preferably vented, so that closely knit inside die-cast product, density is improved, and improve the machine of product
Tool performance will not be generated in sequent surface processing during high-temperature baking because the gas inside die-cast product leads to bubble
Generation.
3, cylinder is arranged in the utility model, and cylinder can drive the first top pillar and the second top pillar to move upwards, the first top pillar and
Second top pillar can jack up cured kirsite, convenient and practical.
4, the utility model is compact-sized, securely and reliably.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the pedestal of the utility model and the structural schematic diagram of platform；
Fig. 3 is the diagrammatic cross-section of the valve body of the utility model.
Figure label explanation: 10, pedestal；11, platform；12, support column；20, the first top pillar；21, the second top pillar；30, valve
Body；31, gas vent；32, the first mounting hole；33, the second mounting hole；40, diversion trench；50, the first guide part；51, sliding block；52,
First groove body；53, the first spring；54, part is pushed；541, sliding end；542, end is pushed；60, the second guide part；61, the second slot
Body；62, the body of rod；63, second spring；70, shaft；71, regulating part；711, first end；712, the second end.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Referring to Fig.1 shown in-Fig. 3, the utility model discloses a kind of exhaust apparatus for zinc alloy diecasting, including flat
Platform 11, is provided with the valve body 30 of cuboid on platform 11, and the upper surface of valve body 30 offers diversion trench 40, erects in valve body 30
Directly it is provided with the first guide part 50 and the second guide part 60.Liquid zinc alloy is flowed into diversion trench 40, as time goes by,
Liquid zinc alloy can slowly be covered with entire diversion trench 40.
Run through in the first guide part 50 and offers the first groove body 52, the upper end of the first groove body 52 and the first diversion trench 40
Middle part connection.Sliding block 51, the first spring 53 are internally provided in the first groove body 52 and push part 54.Sliding block 51 and the first groove body 52
It is equipped with and can be moved up and down along the first groove body 52, the first spring 53 is vertically arranged, the upper end of the first spring 53 and sliding block
51 is fixed, and the lower end of the first spring 53 pushes part 54, pushes part 54 with hollow cavity.Liquid Zn i.e. in diversion trench 40 is closed
The upper end of the first groove body 52 can be flowed into golden flow process, and due to slowly gathering more and more liquid in the first groove body 52
Kirsite, sliding block 51 are under pressure, and can glide along the first groove body 52, due to the presence of the first spring 53, the lower slip velocity of sliding block 51
Degree is slower, and the first spring 53 can apply active force to part 54 is pushed.First spring 53 is light spring.And sliding block 51, first
Spring 53 and push part 54 composition so that the sensitivity of the device is higher.
Run through inside the second guide part 60 and offers the second groove body 61, the upper end of the second groove body 61 and the end of diversion trench 40
End connection.The side wall of second groove body 61 offers exhaust outlet, and 30 surface of valve body is provided with the gas vent 31 connecting with extraction sector,
Exhaust outlet is connected to gas vent 31.Under normal pumping state, exhaust outlet is connected to diversion trench 40, and due to the work of extraction sector
With, the gas in diversion trench 40 is fewer and fewer, and the liquid zinc alloy in diversion trench 40 from the starting point of diversion trench 40 slowly to
End flowing.In flow process, liquid zinc alloy can be first flowed into the first groove body 52, after slowly terminad direction flow.?
The body of rod 62 is provided in second groove body 61, the body of rod 62 is moved upwards along the second groove body 61 to block exhaust outlet.I.e. the body of rod 62 moves up
When, i.e., exhaust outlet can be blocked, then the liquid zinc alloy in diversion trench 40 may not flow into exhaust outlet, to realize gas-liquid point
From.The second groove body 61 is stretched out in the lower end of the body of rod 62, is provided with second spring 63 between the lower end of the body of rod 62 and the second guide part 60.I.e.
When the body of rod 62 moves up, second spring 63 is compressed, and second spring 63 applies downward active force to the body of rod 62.
It is internally provided with adjusting component in valve body 30, adjusts the regulating part that component includes shaft 70 and is threaded through in shaft 70
71, regulating part 71 has the first end 711 and the second end 712 positioned at 70 two sides of shaft, and first end 711 pushes part
54, the second end 712 abuts the lower end of the body of rod 62.
The working principle of the utility model are as follows:
1, in the initial state, liquid zinc alloy in diversion trench 40, under the action of second spring 63, the body of rod 62 is moved down,
Exhaust outlet is connected to diversion trench 40 at this time；
2, the external extraction sector of gas vent 31 first, and liquid zinc alloy is flowed by one end of diversion trench 40, this end we
It is defined as starting point；
3, extraction sector continuously extracts the gas in diversion trench 40, and under the action of air pressure and hydraulic fluid,
Liquid zinc alloy is slowly flowed to 40 end direction of diversion trench from starting point in diversion trench 40；
4, in diversion trench 40 in liquid zinc alloy flow process, liquid zinc alloy can be flowed into the first groove body 52, with
Liquid zinc alloy accumulation in the first groove body 52 it is more and more, when the liquid zinc alloy in diversion trench 40 is close to the second groove body
When 61, sliding block 51 is moved down, this, which results in pushing part 54, compresses regulating part 71, and 71 one end of regulating part is pressed down, i.e. first end
711 push, and according to lever principle, the other end of regulating part 71 is then increased, i.e., the second end 712 increases, such the second end 712
It will push the body of rod 62 to move up, so that exhaust outlet is not connected to diversion trench 40；In this way, extraction sector can not just continue from water conservancy diversion
Pumping in slot 40.
5, later, liquid zinc alloy solidifies, and cured kirsite is taken out, and returns back under original state again at this time.
The downside of platform 11 is provided with pedestal 10, is provided with support column 12 between platform 11 and pedestal 10, on pedestal 10
It is provided with cylinder, the piston rod of cylinder is connected with the first top pillar 20 and the second top pillar 21, vertically through offering the on platform 11
One through-hole and the second through-hole, the first top pillar 20 are set out by first through hole, and the second top pillar 21 is set out by the second through-hole, valve
Through third through-hole and fourth hole is offered on body 30, third through-hole is connected to first through hole, fourth hole and the second through-hole
Connection, the first top pillar 20 is threaded through in third through-hole, and the second top pillar 21 is threaded through in fourth hole, the top of third through-hole and the
The top of four through-holes is all connected to diversion trench 40.After the liquid zinc alloy in diversion trench 40 solidifies, in the presence of cylinder, the
One top pillar 20 and the second top pillar 21 move upwards, i.e., can jack up solid zinc alloy, take out solid-state kirsite to facilitate.
Level offers the first mounting hole 32 and the second mounting hole 33 on valve body 30, and is provided in the first mounting hole 32
One dig-ins screw, and second is provided in the second mounting hole 33 and dig-ins screw, tight by first between the first guide part 50 and valve body 30
It stares at screw to fix, dig-ins screw by second between the second guide part 60 and valve body 30 and fix.
In the utility model, diversion trench 40 is curved serpentine configuration.
It pushes part 54 to include sliding end 541 and push end 542, sliding end 541 is located at the upside for pushing end 542, sliding end
541 are located in the first groove body 52 and can slide up and down along the first groove body 52, push end 542 and are located under the first guide part 50
Side, the outer diameter for pushing end 542 are greater than the internal diameter of the first groove body 52.
End 542 is pushed in reverse frustoconic.
There is the first arc surface and the second arc surface, the first arc surface is abutted with part 54 is pushed, the second circle on regulating part 71
Cambered surface is abutted with 62 bottom of the body of rod.In regulating part 71 around the shaft 70 rotation processes, the first arc surface is abutted with part 54 is pushed, can
The more smooth of cooperation is moved between part 54 and regulating part 71 so that pushing.Second arc surface is abutted with the body of rod 62, can be made
It obtains and moves the more smooth of cooperation between second body of rod 62 and regulating part 71.
First groove body 52 and the second groove body 61 are all circular groove.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (8)
1. a kind of exhaust apparatus for zinc alloy diecasting, which is characterized in that including platform, be provided with cuboid on the platform
The valve body of shape, the upper surface of the valve body offer diversion trench, and the first guide part and second is vertically arranged in the valve body and is led
To part, runs through in first guide part and offer the first groove body, the upper end of first groove body and first diversion trench
Middle part connection, first groove body are internally provided with sliding block, the first spring and push part, and the sliding block is matched with first groove body
Close setting and can be moved up and down along first groove body, first spring is vertically arranged, the upper end of first spring with
Sliding block is fixed, and part is pushed described in the lower end abutting of first spring, the part that pushes is with hollow cavity；Second guide part
Inside is through the second groove body is offered, and the upper end of second groove body is connected to the end of diversion trench, the side of second groove body
Wall offers exhaust outlet, and the valve body surface is provided with the gas vent connecting with extraction sector, and the exhaust outlet and gas vent connect
It is logical；The body of rod is provided in second groove body, the body of rod is moved upwards along second groove body to block exhaust outlet, the bar
Second groove body is stretched out in the lower end of body, is provided with second spring between the lower end of the body of rod and second guide part；It is described
Valve inner is provided with adjusting component, the regulating part for adjusting component and including shaft and being threaded through in shaft, the regulating part
With the first end and the second end for being located at shaft two sides, part, the second end are pushed described in the first end abutting
Abut the lower end of the body of rod.
2. being used for the exhaust apparatus of zinc alloy diecasting as described in claim 1, which is characterized in that the downside of the platform is arranged
There is pedestal, support column is provided between the platform and pedestal, cylinder is provided on the pedestal, the piston rod of the cylinder connects
It is connected to the first top pillar and the second top pillar, runs through vertically on the platform and offers first through hole and the second through-hole, first top
Column is set out by first through hole, and second top pillar is set out by the second through-hole, is run through on the valve body and is offered third
Through-hole and fourth hole, the third through-hole are connected to first through hole, and the fourth hole is connected to the second through-hole, and described first
Top pillar is threaded through in third through-hole, and second top pillar is threaded through in fourth hole, the top of the third through-hole and four-way
The top in hole is all connected to the diversion trench.
3. being used for the exhaust apparatus of zinc alloy diecasting as described in claim 1, which is characterized in that level opens up on the valve body
There are the first mounting hole and the second mounting hole, first is provided in first mounting hole and dig-ins screw, in second mounting hole
It is provided with second and dig-ins screw, dig-in screw by first between first guide part and valve body and fix, second guide part
Screw is dig-inned by second between valve body to fix.
4. being used for the exhaust apparatus of zinc alloy diecasting as described in claim 1, which is characterized in that the diversion trench is curved
Serpentine configuration.
5. being used for the exhaust apparatus of zinc alloy diecasting as described in claim 1, which is characterized in that the part that pushes includes sliding
End is held and pushes, the sliding end is located at the upside for pushing end, and the sliding end is located in first groove body and can
It is slided up and down along first groove body, the downside for pushing end and being located at first guide part, the outer diameter for pushing end is big
In the internal diameter of first groove body.
6. being used for the exhaust apparatus of zinc alloy diecasting as claimed in claim 5, which is characterized in that the end that pushes is in inverted round stage
Shape.
7. being used for the exhaust apparatus of zinc alloy diecasting as described in claim 1, which is characterized in that have the on the regulating part
One arc surface and the second arc surface, first arc surface are abutted with part is pushed, second arc surface and the post
It abuts.
8. being used for the exhaust apparatus of zinc alloy diecasting as described in claim 1, which is characterized in that first groove body and second
Groove body is all circular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920557968.2U CN209303683U (en) | 2019-04-23 | 2019-04-23 | A kind of exhaust apparatus for zinc alloy diecasting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920557968.2U CN209303683U (en) | 2019-04-23 | 2019-04-23 | A kind of exhaust apparatus for zinc alloy diecasting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209303683U true CN209303683U (en) | 2019-08-27 |
Family
ID=67682401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920557968.2U Expired - Fee Related CN209303683U (en) | 2019-04-23 | 2019-04-23 | A kind of exhaust apparatus for zinc alloy diecasting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209303683U (en) |
-
2019
- 2019-04-23 CN CN201920557968.2U patent/CN209303683U/en not_active Expired - Fee Related
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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 |
Granted publication date: 20190827 Termination date: 20210423 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |