CN208929135U - Pump case casting mould - Google Patents
Pump case casting mould Download PDFInfo
- Publication number
- CN208929135U CN208929135U CN201821556742.2U CN201821556742U CN208929135U CN 208929135 U CN208929135 U CN 208929135U CN 201821556742 U CN201821556742 U CN 201821556742U CN 208929135 U CN208929135 U CN 208929135U
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Abstract
The utility model relates to casting mould technical fields, disclose a kind of pump case casting mould, including dynamic model and cover half, the surface of the dynamic model towards cover half offers type chamber one, the surface of the cover half towards dynamic model offers type chamber two, the type core cylinder of directing chamber two is fixed in the type chamber one, type core cylinder is for forming fixed cylinder；It is equipped with the strip type core and several sizing type cores for being used to form head for being used to form bar portion inner cavity in the type chamber two, offers the casting gate being connected with type chamber two on the dynamic model.When molding, type chamber two is connected to type chamber one, and type core cylinder, sizing type core and strip type core are located in type chamber two and type chamber one, and molten metal carries out casting and forming out of casting gate injection type chamber two and type chamber one.After molding, dynamic model and cover half are detached from, and the exposure of type chamber two at this time takes out pump case together with strip type core out of type chamber two, and strip type core is shaken the broken pump case that casting can be obtained by core breaker.
Description
Technical field
The utility model relates to casting mould technical field, in particular to a kind of pump case casting mould.
Background technique
The forging type of existing pump case is gravitational casting.Casting mould is usually made of upper die and lower die, by upper mold with
After lower die connection, then metallic solution is poured and is cast from mold, after metallic solution solidification, upper mold and lower die dismantled and obtain work
Part blank.
Such as Fig. 1, existing pump case 01 is polymorphic structure, and shape is in spoon shape, including bar portion 02 and head 03.Bar portion 02 and head
Portion 03 is hollow to be arranged and is interconnected, and 03 upper surface of head offers the vortex slot 04 of vortex type.03 middle position of head is fixed
There is the fixed cylinder 05 being located in 03 inner cavity of head.The lower end of bar portion 02 is equipped with the connecting cylinder 06 extended downwardly, connecting cylinder 06 and bar
The inner cavity in portion 02 is connected to.
The structure of above-mentioned pump case 01 is complex, lacks a kind of effective mold in the prior art and carries out to above-mentioned pump case 01
Casting.
Utility model content
The purpose of the utility model is to provide a kind of pump case casting moulds, carry out casting and forming to above-mentioned pump case.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of pump case casting mould, including dynamic model and cover half, the surface of the dynamic model towards cover half offer type chamber one, institute
The surface for stating cover half towards dynamic model offers type chamber two, and the type core cylinder of directing chamber two, type core cylinder are fixed in the type chamber one
For forming fixed cylinder；The strip type core that is used to form bar portion inner cavity and several heads that are used to form are equipped in the type chamber two
Sizing type core offers the casting gate being connected with type chamber two on the dynamic model.
By using above-mentioned technical proposal, when molding, type chamber two is connected to type chamber one, type core cylinder, sizing type core and strip
Type core is located in type chamber two and type chamber one, and molten metal carries out casting and forming out of casting gate injection type chamber two and type chamber one.Molding
Later, dynamic model and cover half are detached from, and the exposure of type chamber two at this time takes out pump case together with strip type core out of type chamber two, by removing
Core machine shakes strip type core the broken pump case that casting can be obtained.
Further, the type chamber two is equipped in casting port position and pours casting base, and described pour offers sprue on casting base, described
Sprue one end is connected to the other end with casting gate and is connected to type chamber two, and the riser cylinder that face pours casting base is fixed on the cover half,
The riser cylinder and casting gate face.
By using above-mentioned technical proposal, molten metal pours in casting base from casting gate inflow, and molten metal is along sprue to type chamber
Flowing in two.Riser cylinder caches molten metal.After the completion of molten metal injection, the molten metal in type chamber two and type chamber one is more
When, molten metal can flow into riser cylinder from sprue, and riser cylinder caches molten metal, improve the pump case matter cast out
Amount.When the molten metal in type chamber two and type chamber one is less, molten metal flows out through sprue from riser cylinder and fills into type chamber two
It is a kind of with type chamber, to guarantee the pump case quality cast out.
Further, the end and the tangent setting of type chamber two that the sprue is connect with type chamber two.
By using above-mentioned technical proposal, in casting process, due to the setting of sprue and riser cylinder, casting is completed
Afterwards, part metals liquid can remain in riser cylinder and sprue, which can be formed by curing burr and be fixed on pump case.
After pump case takes out, the part burr is removed by sawing machine.Sprue and type chamber two are tangent, the junction of burr and pump case
Also tangent, convenient for the sawing of sawing machine.
Further, it is equipped with the connecting-type core for being used to form connecting cylinder in the type chamber two, the connecting-type core includes position
In core cylinder hollow in type chamber two, there is the core cylinder end of opening to stretch out from dynamic model far from the surface of type chamber two, the core
Cooling tube is equipped in cylinder, the cooling tube is connected with cooling tracheae.
By using above-mentioned technical proposal, connecting-type core is used to form connecting cylinder, and connecting-type core consists of two parts, is located at
For forming connecting cylinder, cooling tube and cooling tracheae are connected to be connected with core tube inner chamber to core cylinder and pump case core cylinder in type chamber two
It is cooled down.
Further, the cover half slidably connects push plate far from the side of dynamic model, and several wear is fixed in the push plate
The guide post that cover half is directed toward dynamic model is crossed, the pilot hole matched with guide post, the guide post sliding are offered on the dynamic model
It is connected in pilot hole.
By using above-mentioned technical proposal, when die sinking, push plate is pushed down on, and guide post is and then slided in pilot hole, leads
Dynamic model is pushed to column, dynamic model and cover half are detached from.Guide post and pilot hole are defined and lead to the motion path of dynamic model and push plate
To preventing motion path from deviating stuck.
Further, several demoulding columns for being directed toward dynamic model are fixed in the push plate, described demoulding column one end and push plate are solid
It is fixed to be connected, other end directing chamber two.
By using above-mentioned technical proposal, when die sinking, push plate is pushed down on, and more demoulding columns simultaneously and then transport downwards by push plate
It is dynamic that pump case and dynamic model application thrust are released dynamic model.More demoulding column scattering devices apply thrust to dynamic model from multiple points, from
And improve die sinking effect.More demoulding columns share pressure, reduce the receiving pressure of single demoulding column, protect to pump case.
Further, several bottoming holes are offered on the dynamic model.
By using above-mentioned technical proposal, the heater strip or heating rod with external connection, heater strip are equipped in bottoming hole
Dynamic model is heated with heating rod, preventing molten metal from condensing blocking in injection process influences casting.
Further, it is opened up on the cover half there are two type chamber one, opens up that there are two type chamber two, two types on the dynamic model
All it is connected with casting gate on chamber two, the surface of the remote release chamber two of the dynamic model, which is equipped with, pours ingot bar, described to pour table of the ingot bar far from dynamic model
Face is equipped with an inlet, and described pour is equipped with casting runner in ingot bar, described casting runner one end is connected to inlet, the other end and two
A casting gate connection.
By using above-mentioned technical proposal, molten metal pours in ingot bar from inlet injection, and molten metal is along casting runner to two
Casting gate flowing is to be injected into two type chambers two.Primary molding and die sinking may be cast as two pump cases, and production efficiency is higher.
In conclusion the utility model has the following beneficial effects:
1. passing through the setting of dynamic model and cover half, molten metal is cast as out of casting gate injection type chamber two and type chamber one
Type, after molding, pump case takes out out of type chamber two together with strip type core, and strip type core, which is shaken, by core breaker broken can be obtained
The pump case of casting；
2. passing through the setting of riser cylinder, when the molten metal in type chamber two and type chamber one is more, molten metal can be from sprue stream
Enter into riser cylinder, riser cylinder caches molten metal, the pump case quality cast out is improved, when in type chamber two and type chamber one
When molten metal is less, molten metal flows out through sprue from riser cylinder and fills into type chamber two and type chamber one kind, to guarantee to cast
Pump case quality out；
3. molten metal is along casting runner to two casting gate flowings to be injected into two type chambers two by the setting for pouring ingot bar
In, primary molding and die sinking may be cast as two pump cases, and production efficiency is higher.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of pump case in background technique；
Fig. 2 is the structural schematic diagram of embodiment；
Fig. 3 is the structural schematic diagram of the type chamber one in embodiment on cover half；
Fig. 4 is the structural schematic diagram of the type chamber two in embodiment on dynamic model；
Fig. 5 is the structural schematic diagram of dynamic model lower surface in embodiment.
In figure, 01, pump case；02, bar portion；03, head；04, vortex slot；05, fixed cylinder；06, connecting cylinder；1, cover half；11,
Type chamber one；12, type core cylinder；13, raised；2, dynamic model；21, type chamber two；22, strip type core；23, sizing type core；24, casting gate；
25, connecting-type core；251, core cylinder；252, cooling tube；253, cooling tracheae；2531, air inlet pipe；2532, escape pipe；26, it is oriented to
Block；261, pilot hole；27, bottoming hole；3, casting base is poured；31, sprue；4, riser cylinder；5, push plate；51, guide post；52, it demoulds
Column；6, ingot bar is poured；61, inlet；62, runner is cast；7, support frame.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Embodiment:
A kind of pump case casting mould, such as Fig. 2, including dynamic model 2, cover half 1 and push plate 5.Push plate 5 is located at the surface of cover half 1,
Cover half 1 is located at the surface of dynamic model 2.
Such as Fig. 2, the two sides of 1 upper surface of cover half are fixed with the support frame 7 for being connected with external equipment, and the sliding of push plate 5 connects
It is connected between two support frames 7.It is fixed with several demoulding columns 52 and two guide posts 51 in push plate 5, demoulds column 52 and guide post 51
Dynamic model 2 is directed toward across cover half 1.When die sinking, push plate 5 is pushed to 1 direction of cover half, and guide post 51 and demoulding column 52 push dynamic model 2, is moved
Mould 2 realizes die sinking far from cover half 1.
It such as Fig. 2, demoulds column 52 and is set in push plate 5 more dispersedly, more demoulding columns 52 push away the application of dynamic model 2 from multiple points
Power, so that 2 uniform force of dynamic model, guarantees the movement of 2 linear line of dynamic model, prevent 2 run-off the straight of dynamic model from influencing die sinking.More demouldings
Column 52 shares pressure, reduces single demoulding column 52 and sees Fig. 1 to pump case 01() pressure, to see Fig. 1 to pump case 01() protect
Shield improves the quality of production.
Such as Fig. 3, the lower surface of cover half 1 opens up the type chamber 1 there are two same shape and construction, two one 11 phases of type chamber
It is mutually independent.Two type chambers 1 this mold once and may be cast as two pump case 01(to see Fig. 1), to improve production efficiency.
Such as Fig. 3, two type chambers 1 are shown in Fig. 1 for pump case 01() upper surface, be equipped in type chamber 1 and to extend downwardly
Spiral raised 13, be used to form pump case 01(and see Fig. 1) head 03(is shown in Fig. 1) on vortex slot 04(see Fig. 1).Protrusion 13
Be fixed at center and be directed toward dynamic model 2(and see Fig. 2) type core cylinder 12, type core cylinder 12 is used to form pump case 01(and sees Fig. 1) on fixation
Cylinder 05(is shown in Fig. 1).
Such as Fig. 3 and Fig. 4, the upper surface of dynamic model 2 opens up that there are two type chambers 2 21 corresponding with type chamber 1.Type chamber 1
Fig. 1 is seen with the mutual cooperation casting of type chamber 2 21 pump case 01().
Such as Fig. 3 and Fig. 4, the upper surface of dynamic model 2 is fixed there are two guide pad 26, offers vertical guiding on guide pad 26
Hole 261, pilot hole 261 and 51 face of guide post, guide post 51 are slidably connected in pilot hole 261.Guide post 51 and pilot hole
261, which cooperate, is limited and is oriented to the motion path of push plate 5 and dynamic model 2.
Such as Fig. 4, if being equipped with strip type core 22 and dry setting type core 23 in type chamber 2 21.Strip type core 22 and 2 21 phase of type chamber
Interworking, which is shared, sees Fig. 1 in machine-shaping bar portion 02() inner cavity, sizing type core 23 and the mutual cooperation of type chamber 2 21 are used to form pump case
01(is shown in Fig. 1) outer wall.
Such as Fig. 4 and Fig. 5, type chamber 2 21 includes two connecting-type cores 25 extended downwardly positioned at 22 lower section of strip type core,
Connecting-type core 25 is used to form connecting cylinder 06(and sees Fig. 1).Connecting-type core 25 includes position core cylinder 251 and cooling tube 252.Core cylinder 251
Hollow setting is inverted in type chamber 2 21.Core cylinder 251 opening down is simultaneously opened on the lower surface of dynamic model 2, cooling tube 252 from
In the opening insertion core cylinder 251 of core cylinder 251, the hollow setting of cooling tube 252 is simultaneously connected with cooling tracheae 253, and cooling tracheae 253 wraps
Include air inlet pipe 2531 and escape pipe 2532.Cooling gas enters in cooling tube 252 from air inlet pipe 2531, and cooling gas is to core cylinder
251 carry out cooling to see Fig. 1 to pump case 01() it cools down.
Such as Fig. 4, casting gate 24 is offered on dynamic model 2, molten metal is out of casting gate 24 inflow type chamber 2 21, to be determined
Mold casting.
Such as Fig. 4, the upper surface of dynamic model 2 is fixed at casting gate 24 pours casting base 3, pours and offers sprue 31 on casting base 3,
31 end of sprue is connected to casting gate 24, and the other end is connected to type chamber 2 21.Molten metal enters from casting gate 24 to be poured in casting base 3,
And it is flowed into along sprue 31 and carries out casting and forming in type chamber 2 21.
Such as Fig. 3 and Fig. 4, the upper surface for pouring casting base 3 is equipped with the notch being connected with sprue 31, and the lower surface of cover half 1 is solid
Surely there is and pours the riser cylinder 4 of 3 face of casting base, the opening face of riser cylinder 4 pours the notch of casting base 3.When molding, riser cylinder 4 with pour
Casting base 3 contradicts, and 4 pairs of notches of riser cylinder block.After the completion of molten metal injection, the molten metal in type chamber 2 21 and type chamber 1
When more, molten metal can flow into riser cylinder 4 from sprue 31,4 pairs of molten metals of riser cylinder cache, and improve and cast out
Pump case 01(is shown in Fig. 1) quality.When the molten metal in type chamber 2 21 and type chamber 1 is less, molten metal is flowed out from riser cylinder 4
Type chamber 2 21 and one 11 kinds of type chamber are filled by sprue 31, to guarantee that the pump case 01(cast out is shown in Fig. 1) quality.
Such as Fig. 4, the end and the tangent setting of type chamber 2 21 that sprue 31 is connect with type chamber 2 21.In casting process, by
In the setting of sprue 31 and riser cylinder 4, after the completion of casting, part metals liquid can remain in riser cylinder 4 and sprue 31, should
Part metals liquid, which can be formed by curing burr and be fixed on pump case 01(, sees Fig. 1) on.Pump case 01(is shown in Fig. 1) take out after, pass through sawing machine will
The part burr is removed.Sprue 31 and type chamber 2 21 are tangent, and burr is shown in Fig. 1 with pump case 01() junction it is also tangent,
Convenient for the sawing of sawing machine.
Such as Fig. 4, several bottoming holes 27 being parallel to each other are offered on dynamic model 2, heating rod is equipped in bottoming hole 27 or are added
Heated filament.Heating rod and heater strip heat dynamic model 2, guarantee the temperature of dynamic model 2, prevent molten metal cooling in injection process
Solidification.
Such as Fig. 5, the lower surface of dynamic model 2, which is fixed with, pours ingot bar 6, pours and is equipped with casting runner 62 in ingot bar 6, and casting 62 side of runner is set
There is inlet 61, the other side is connected to two casting gates 24, and inlet 61 is located between two casting gates 24.Dynamic model 2 is equipped with
Two type chambers 2 21 and two casting gates 24 pour ingot bar 6 by casting runner 62 for two casting gates by pouring the setting of ingot bar 6
24 connections, molten metal are injected from inlet 61, molten metal from branching in two casting gates 24, thus to two type chambers 2 21 into
Row casting.
Specific implementation process: after molding, molten metal pours ingot bar 6 from the injection of inlet 61, and from 24 inflow type chamber of casting gate
In 2 21, and the casting and forming in one 11 type chambers 2 21 of type chamber.After molding, push plate 5 pushes dynamic model 2, is opened.Pump case
01, burr and strip type core 22 take out out of type chamber 2 21 together.Burr is removed by sawing machine, then passes through core breaker for strip
Type core 22 shakes broken.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (8)
1. a kind of pump case casting mould, including dynamic model (2) and cover half (1), the surface of dynamic model (2) towards the cover half (1) open up
There is type chamber two (21), the surface of cover half (1) towards the dynamic model (2) offers type chamber one (11), it is characterised in that: the type chamber
The type core cylinder (12) of directing chamber two (21) is fixed in one (11), type core cylinder (12) is for forming fixed cylinder (05)；The type
The strip type core (22) for being used to form bar portion (02) inner cavity and several sizings for being used to form head (03) are equipped in chamber two (21)
Type core (23) offers the casting gate (24) being connected with type chamber two (21) on the dynamic model (2).
2. pump case casting mould according to claim 1, it is characterised in that: the type chamber two (21) is at casting gate (24)
Equipped with pouring casting base (3), described pour offers sprue (31) on casting base (3), described sprue (31) one end and casting gate (24)
The connection other end is connected to type chamber two (21), and the riser cylinder (4) that face pours casting base (3) is fixed on the cover half (1), described to emit
Mouth cylinder (4) and casting gate (24) face.
3. pump case casting mould according to claim 2, it is characterised in that: the sprue (31) and type chamber two (21) are even
The end connect and the tangent setting of type chamber two (21).
4. pump case casting mould according to claim 1, it is characterised in that: be equipped with and be used to form in the type chamber two (21)
The connecting-type core (25) of connecting cylinder (06), the connecting-type core (25) include hollow core cylinder (251) in type chamber two (21),
There is the core cylinder (251) end of opening to stretch out from the surface of the remote release chamber two (21) of dynamic model (2), in the core cylinder (251)
Equipped with cooling tube (252), the cooling tube (252) is connected with cooling tracheae (253).
5. pump case casting mould according to claim 1, it is characterised in that: side of the cover half (1) far from dynamic model (2)
It slidably connects push plate (5), several guide posts (51) for being directed toward dynamic model (2) across cover half (1) is fixed on the push plate (5),
The pilot hole (261) matched with guide post (51) is offered on the dynamic model (2), the guide post (51), which is slidably connected to, leads
Into hole (261).
6. pump case casting mould according to claim 5, it is characterised in that: be fixed with several directions on the push plate (5)
The demoulding column (52) of dynamic model (2), the demoulding column (52) one end are fixedly linked with push plate (5), other end directing chamber two (21).
7. pump case casting mould according to claim 1, it is characterised in that: offer several heating on the dynamic model (2)
Hole (27).
8. pump case casting mould according to claim 1, it is characterised in that: type chamber there are two being opened up on the cover half (1)
One (11) open up on the dynamic model (2) there are two type chamber two (21), are all connected with casting gate (24), institute on two type chambers two (21)
The surface for stating the remote release chamber two (21) of dynamic model (2), which is equipped with, pours ingot bar (6), and pour ingot bar (6) are equipped with far from the surface of dynamic model (2)
One inlet (61), described pour are equipped with casting runner (62) in ingot bar (6), the casting runner (62) one end and inlet (61) are even
Logical, the other end is connected to two casting gates (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556742.2U CN208929135U (en) | 2018-09-21 | 2018-09-21 | Pump case casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556742.2U CN208929135U (en) | 2018-09-21 | 2018-09-21 | Pump case casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208929135U true CN208929135U (en) | 2019-06-04 |
Family
ID=66722067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821556742.2U Expired - Fee Related CN208929135U (en) | 2018-09-21 | 2018-09-21 | Pump case casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208929135U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842799A (en) * | 2020-07-06 | 2020-10-30 | 金文应 | Automobile longitudinal beam forming die |
-
2018
- 2018-09-21 CN CN201821556742.2U patent/CN208929135U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111842799A (en) * | 2020-07-06 | 2020-10-30 | 金文应 | Automobile longitudinal beam forming die |
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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: 20190604 Termination date: 20210921 |