CN208929136U - A kind of turbine pressure mouth casting mould - Google Patents
A kind of turbine pressure mouth casting mould Download PDFInfo
- Publication number
- CN208929136U CN208929136U CN201821556744.1U CN201821556744U CN208929136U CN 208929136 U CN208929136 U CN 208929136U CN 201821556744 U CN201821556744 U CN 201821556744U CN 208929136 U CN208929136 U CN 208929136U
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- Prior art keywords
- lower die
- forming
- drive cylinder
- casting mould
- forming blocks
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Abstract
The utility model discloses a kind of turbines to press mouth casting mould, belong to casting mould field, it is intended to provide a kind of for forming the casting mould of turbine pressure mouth, its key points of the technical solution are that including upper die and lower die, type chamber is equipped between upper mold and lower die, lower die bottom is equipped with the ejecting mechanism for ejecting molded part, it is characterized by: the lower die top surface is set, there are two the type grooves for forming turbine pressure mouth, two type grooves are centrosymmetric setting, the sprue being connected to the two is equipped between two type grooves, sprue tilts upward extension along far from lower die direction, and main cast gate is equipped on sprue top, the position of corresponding two type grooves is respectively equipped with riser in upper mold.Corresponding forming blocks sliding is driven by four drive cylinders of setting, facilitates die sinking, opening speed is fast.
Description
Technical field
The utility model relates to casting mould field, in particular to a kind of turbine presses mouth casting mould.
Background technique
Casting mould refers to obtain the planform of part, is easy molding material with other in advance and is made into part
Then planform is put into mold in sand mold again, a sky as design of part size is then formed in sand mold
Chamber, then it is poured mobility liquid in the cavity, it can be formed after the liquid cooled and solidified and mold shape structure complete one
The part of sample.
As illustrated in fig. 1 and 2, turbine pressure mouth need to be formed at present, turbine pressure mouth includes stage body and the bend pipe around stage body,
Bend pipe bottom part ring is arranged around stage body bottom end, and bend pipe is equipped with through-hole close to the position on its top, and bend pipe pipe shaft is equipped with convex block one, curved
It is equipped with bulge loop close to the position of through-hole on pipe pipe shaft, stage body bottom end is equipped with convex block two and groove one, is equipped with and is vertically arranged in stage body
Rod aperture, the tapered setting of rod aperture.
Utility model content
The purpose of the utility model is to provide a kind of turbines to press mouth casting mould, with the excellent of plastic turbine pressure mouth
Point.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of turbine pressure mouth casting mould, including upper die and lower die, are equipped with type chamber, lower die bottom between upper mold and lower die
Equipped with the ejecting mechanism for ejecting molded part, the lower die top surface set there are two for form turbine pressure mouth type groove, two
A type groove is centrosymmetric setting, sprue be connected to the two is equipped between two type grooves, sprue is along separate lower die direction
Extension is tilted upward, and is equipped with main cast gate on sprue top, the position of corresponding two type grooves is respectively equipped with riser in upper mold；
The bend pipe molding sand for forming bend pipe and the cone bar for forming rod aperture are placed in the type groove, in the type groove
It is equipped with the work sand and forming blocks one for forming bend pipe pipe shaft around bend pipe pipe shaft, the forming blocks one are slidably arranged in lower die
Interior, lower die is equipped with the drive cylinder one for driving forming blocks one to slide, and is collectively formed and is used between forming blocks one and sand living
The annular groove of bulge loop is formed, the forming blocks one and lower die inner wall collectively form the groove two for forming convex block；
The forming blocks two for forming convex block two and groove one are additionally provided in the type groove, forming blocks two are slidably arranged in down
In mould, lower die is equipped with the drive cylinder two for driving forming blocks two to slide.
By using above-mentioned technical proposal, when casting, molten iron is injected from main cast gate and riser, molten iron is flowed to from sprue
Type chamber is simultaneously full of by two type grooves, and by type chamber, molding sand, sand, forming blocks one and forming blocks two living, molding turbine presses mouth jointly.
Forming blocks one and drive cylinder two are driven to drive forming blocks two using drive cylinder one, it in this way can be to avoid forming blocks one and molding
Two pairs of ejection molded parts of block cause to interfere, after molded part is ejected mechanism ejection, then again by the shatter taking-up of piston.
Further, the saddle of activity setting is equipped in the type groove below molding sand, if the ejecting mechanism includes
Do the loose piece thimble for ejecting saddle and several runner ejector pins along the arrangement of sprue direction, runner ejector pin and loose piece thimble bottom
End is connected with bottom plate.
By using above-mentioned technical proposal, when needing to eject molded part, pushing tow bottom plate, bottom plate drives loose piece thimble simultaneously
Molded part is released from type chamber simultaneously with runner ejector pin.
Further, the ejecting mechanism further includes reset assembly, and the reset assembly includes being installed in lower die bottom surface
Guide rod is arranged with reset spring on guide rod, and reset spring bottom end and plate top surface contradict, and top and lower die bottom surface contradict.
By using above-mentioned technical proposal, when loose piece thimble and runner ejector pin eject molded part, reset spring is pressurized simultaneously
It shrinks, after removing the force to bottom plate, reset spring replys naturally and struts bottom plate, in this way can reset ejecting mechanism.
Further, the ejecting mechanism further includes guide post, and guide post bottom end is fixed with bottom plate, and top and lower die sliding connect
It connects.
By using above-mentioned technical proposal, above and below bottom plate in slipping, guide post limits the sliding path of bottom plate
Position, in this way can be to avoid floor sliding path offset.
Further, the upper mold side wall and lower die side wall offer several heating tanks.
By using above-mentioned technical proposal, it is inserted into the heating rod molten iron heating intracavitary to type in heating tank, avoids molten iron
It is set in type cavity wall, the Forming Quality of molded part is higher.
Further, the lower die side wall is equipped with the fixing seat one for fixing drive cylinder one, the fixing seat one
On offer for by the limiting slots one of forming blocks one.
By using above-mentioned technical proposal, fixing seat one is used to fix drive cylinder one, limiting slot a pair of forming blocks one
Sliding path is limited, and the sliding path of forming blocks one is avoided to be defined.
Further, the drive cylinder one is equipped with stroke control assembly, and the stroke control assembly includes that sliding is set
The stroke guide rod in drive cylinder one is set, stroke guide rod is equipped with solid with one piston rod of drive cylinder towards one one end of drive cylinder
Connecting plate even, drive cylinder one are equipped with travel switch one and travel switch two, and stroke guide rod is respectively equipped with switch contact one
With switch contact two.
By using above-mentioned technical proposal, when needing to form worm gear machine pressure mouth, drive cylinder one drives forming blocks one to move
It moves to designated position, the collapsing length of travel switch one and the cooperation control drive cylinder one of switch contact one reaches forming blocks one
To position be defined.When needing to demould, drive cylinder one drives forming blocks one mobile, travel switch two and switch contact
The collapsing length of two cooperation control drive cylinders two, is defined one shift position of forming blocks.
Further, the lower die bottom surface is equipped with the support for being used to support lower die.
By using above-mentioned technical proposal, support supports lower die or connect with external force application mechanism, to the position of lower die
It sets and is fixed, facilitate the floor sliding of pushing tow ejecting mechanism.
In conclusion the utility model has the following beneficial effects: by four drive cylinders of setting drive accordingly at
The sliding of type block, facilitates die sinking, opening speed is fast.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of two turbine pressure mouths in background technique；
Fig. 2 is the sectional view of turbine pressure mouth in background technique；
Fig. 3 is in embodiment with the side view of turbine pressure mouth；
Fig. 4 is the structural schematic diagram of turbine pressure mouth mold tool in embodiment；
Fig. 5 is the schematic diagram of internal structure of turbine pressure mouth mold tool in embodiment；
Fig. 6 is in embodiment for embodying the structural schematic diagram of annular groove；
Fig. 7 is in embodiment for embodying the schematic diagram of stroke control assembly；
Fig. 8 is the structural schematic diagram of forming blocks in embodiment；
Fig. 9 is in embodiment for embodying the schematic diagram of loose piece；
Figure 10 is in embodiment for embodying the schematic diagram of ejecting mechanism.
In figure, 1, stage body；11, bend pipe；12, through-hole；13, convex block one；14, bulge loop；15, convex block two；16, groove one；17,
Rod aperture；2, upper mold；21, riser；3, lower die；31, type groove；32, sprue；33, main cast gate；34, bend pipe molding sand；35, bar is bored；
36, sand living；37, annular groove；38, groove two；41, forming blocks one；42, drive cylinder one；43, limited block one；44, sliding slot one；45,
Fixing seat one；46, limiting slot one；5, stroke control assembly；51, stroke guide rod；52, connecting plate；53, travel switch one；54, row
Cheng Kaiguan bis-；55, switch contact one；56, switch contact two；61, forming blocks two；62, drive cylinder two；63, limited block two；
64, sliding slot two；65, fixing seat two；66, limiting slot two；7, saddle；8, ejecting mechanism；81, loose piece thimble；82, runner ejector pin；
83, bottom plate；84, guide post；85, reset assembly；851, guide rod；852, reset spring；9, heating tank；10, support.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
Wherein identical components are presented with like reference characters.It should be noted that word used in the following description
Language "front", "rear", "left", "right", "up" and "down" refer to the direction in attached drawing, word " bottom surface " and " top surface ", "inner" and
"outside" refers respectively to the direction towards or away from geometric center of specific component.
Embodiment: a kind of turbine pressure mouth casting mould, as shown in Figures 3 and 4, this set casting mould is gravity casting die,
Including upper mold 2 and lower die 3, for forming the type chamber of turbine pressure mouth between upper mold 2 and lower die 3,3 bottom of lower die is equipped with for pushing up
The ejecting mechanism 8 of molded part out.
As shown in Figures 4 and 5,3 bottom surface of lower die, which is equipped with, is used to support the support 10 of lower die 3, and 3 top surface of lower die sets that there are two be used for
The type groove 31 of turbine pressure mouth is formed, two type grooves 31 are centrosymmetric setting, equipped with being connected to the two between two type grooves 31
Sprue 32, sprue 32 tilts upward extensions along far from 3 direction of lower die, and on 32 top of sprue equipped with main cast gate 33,
The position of corresponding two type grooves 31 of upper mold 2 is respectively equipped with riser 21.When cast molding part, molten iron is injected from main cast gate 33 with mainstream
Road 32 flows into two shape slots, and type chamber is gradually full of by molten iron due to gravity.
See Fig. 1 for forming bend pipe 11(as it can be seen in figures 5 and 6, being placed in type groove 31) bend pipe molding sand 34 and at
The cone bar 35 of type rod aperture 17 is equipped in type groove 31 around bend pipe molding sand 34 and sees Fig. 1 for forming bend pipe 11() the work sand 36 of pipe shaft
With forming blocks 1, forming blocks 1 are slidably arranged in lower die 3, and lower die 3 is equipped with for driving forming blocks 1 to slide
Drive cylinder 1.Be collectively formed between forming blocks 1 and sand 36 living and see Fig. 1 for forming bulge loop 14() annular groove 37, molding
Block 1 and 3 inner wall of lower die, which are collectively formed, sees Fig. 1 for forming one 13(of convex block) groove 2 38.
As shown in figure 5, setting limited block 1 in lower die 3, it is equipped in limited block 1 for the cunning by forming blocks 1
Slot 1, limited block 1 are equipped with the fixing seat 1 for fixing drive cylinder 1, open up in fixing seat 1 useful
In the limiting slot 1 for passing through forming blocks 1, limiting slot 1 and forming blocks 1 are penetrated through, the driving molding of drive cylinder 1
Block 1 slides between limiting slot 1 and sliding slot 1.When needing to eject molded part, the driving molding of drive cylinder 1
Block 1 slide, avoid forming blocks 1 ejection molded part when caused by interference.In addition, limiting slot 1 and slippage slot one are matched
Conjunction limits one 41 sliding path of forming blocks, and one 41 sliding path of forming blocks is avoided to deviate.
As shown in Fig. 5 and Fig. 7, drive cylinder 1 is equipped with stroke control assembly 5, and stroke control assembly 5 includes that sliding is set
The stroke guide rod 51 in drive cylinder 1 is set, stroke guide rod 51 is equipped with and drive cylinder one towards one 42 one end of drive cylinder
The connected connecting plate 52 of 42 piston rods, drive cylinder 1 are equipped with travel switch 1 and travel switch 2 54, stroke guide rod
51 are respectively equipped with switch contact 1 and switch contact 2 56.When needing to form worm gear machine pressure mouth, drive cylinder 1 is driven
Forming blocks 1 are moved to designated position, and travel switch 1 and the cooperation of switch contact 1 control the flexible of drive cylinder 1
Length, the position reached to forming blocks 1 are defined.When needing to demould, drive cylinder 1 drives forming blocks 1 to move
Dynamic, the collapsing length of travel switch 2 54 and the cooperation control drive cylinder 2 62 of switch contact 2 56 is mobile to forming blocks 1
Position is defined.
As described in figures 1 and 5, the forming blocks 2 61 for forming convex block 2 15 and groove 1 are additionally provided in type groove 31, at
Type block 2 61 is slidably arranged in lower die 3, and lower die 3 is equipped with the drive cylinder 2 62 for driving forming blocks 2 61 to slide.
As shown in figure 5, setting limited block 2 63 in lower die 3, it is equipped in limited block 2 63 for the cunning by forming blocks 2 61
Slot 2 64, limited block 2 63 are equipped with the fixing seat 2 65 for fixing drive cylinder 2 62, and drive cylinder 2 62 passes through fixation
Seat 2 65 is in be obliquely installed obliquely.The limiting slot 2 66 for passing through forming blocks 2 61, limit are offered in fixing seat 2 65
Slot 2 66 and forming blocks 2 61 penetrate through, and drive cylinder 2 62 drives forming blocks 2 61 sliding between limiting slot 2 66 and slippage slot two
It moves.When needing to eject molded part, drive cylinder 2 62 drives forming blocks 2 61 to slide, and avoids 2 61 pairs of ejection moldings of forming blocks
Interfere caused by when part.In addition, limiting slot 2 66 and the cooperation of slippage slot two limit 2 61 sliding path of forming blocks, avoid
The offset of 2 61 sliding path of forming blocks.
As shown in figure 5, stroke control assembly 5 is again provided in drive cylinder 2 62, the stroke control of drive cylinder 2 62
Component 5 is identical as 5 structure of stroke control assembly in drive cylinder 1, and the function of desired realization is also identical, does not do herein
It repeats.
Two type grooves 31 need to form same turbine pressure mouth, therefore the structure and required driving oil of two type grooves 31
Cylinder, molding sand 34 and 36 structure of sand living are all the same, and this will not be repeated here.
As shown in Figures 9 and 10, the saddle 7 of activity setting, ejecting mechanism 8 are equipped in type groove 31 below bend pipe molding sand 34
Including several loose piece thimbles 81 for ejecting saddle 7 and along several runner ejector pins 82 of 32 direction of sprue arrangement, runner top
Needle 82 and 81 bottom end of loose piece thimble are connected with bottom plate 83.When needing to eject molded part, pushing tow bottom plate 83, bottom plate 83 simultaneously band
Dynamic loose piece thimble 81 and runner ejector pin 82 simultaneously release molded part from type chamber.
As shown in Figures 9 and 10, ejecting mechanism 8 further includes reset assembly 85 and guide post 84, and reset assembly 85 includes being installed in
The guide rod 851 of 3 bottom surface of lower die is arranged with reset spring 852 on guide rod 851, and 852 bottom end of reset spring is supported with 83 top surface of bottom plate
Touching, top and 3 bottom surface of lower die contradict.When loose piece thimble 81 and runner ejector pin 82 eject molded part, reset spring 852 is pressurized simultaneously
It shrinks, after removing the force to bottom plate 83, reset spring 852 replys naturally and struts bottom plate 83, in this way can be by ejecting mechanism 8
It resets.
As shown in figure 4,2 side wall of upper mold and 3 side wall of lower die offer several heating tanks 9, heating is inserted into heating tank 9
The stick molten iron heating intracavitary to type, avoids molten steel solidification in type cavity wall, the Forming Quality of molded part is higher.
Specific implementation process: molten iron is injected into molten iron from main cast gate 33, molten iron along sprue 32 flow to two due to gravity
In a type groove 31 and it is gradually filled with type groove 31, after part to be formed is cooled and shaped, drive cylinder 1 and drive cylinder 2 62 are distinguished
It drives forming blocks and forming blocks 2 61 mobile, opens upper mold 2, ejected molded part by ejecting mechanism 8, by the type in molded part
Sand 34 is shatter, can obtain molded part.
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 turbine presses mouth casting mould, including upper mold (2) and lower die (3), type is equipped between upper mold (2) and lower die (3)
Chamber, lower die (3) bottom are equipped with the ejecting mechanism (8) for ejecting molded part, it is characterised in that: lower die (3) top surface is equipped with
Two for forming the type groove (31) of turbine pressure mouth, two type grooves (31) are centrosymmetric setting, between two type grooves (31)
Equipped with the sprue (32) being connected to the two, sprue (32) tilts upward extension along far from lower die (3) direction, and in sprue
(32) top is equipped with main cast gate (33), and the position of corresponding two type grooves (31) is respectively equipped with riser (21) in upper mold (2)；
Bend pipe (11) molding sand for forming bend pipe (11) and the cone for forming rod aperture (17) are placed in the type groove (31)
Bar (35), interior work sand (36) and the molding being equipped with around bend pipe (11) pipe shaft for forming bend pipe (11) pipe shaft of the type groove (31)
Block one (41), the forming blocks one (41) are slidably arranged in lower die (3), and lower die (3) is equipped with for driving forming blocks one
(41) drive cylinder one (42) slid is collectively formed between forming blocks one (41) and sand (36) living for forming bulge loop (14)
Annular groove (37), the forming blocks one (41) and lower die (3) inner wall collectively form the groove two (38) for forming convex block；
The forming blocks two (61) for forming convex block two (15) and groove one (16), forming blocks two are additionally provided in the type groove (31)
(61) it is slidably arranged in lower die (3), lower die (3) is equipped with the drive cylinder two for driving forming blocks two (61) to slide
(62).
2. a kind of turbine according to claim 1 presses mouth casting mould, it is characterised in that: be located in the type groove (31)
The saddle (7) of activity setting is equipped with below molding sand, the ejecting mechanism (8) includes several for ejecting the loose piece top of saddle (7)
Needle (81) and several runner ejector pins (82) arranged along sprue (32) direction, runner ejector pin (82) and loose piece thimble (81) bottom end
It is connected with bottom plate (83).
3. a kind of turbine according to claim 2 presses mouth casting mould, it is characterised in that: the ejecting mechanism (8) is also
Including reset assembly (85), the reset assembly (85) includes being installed in the guide rod (851) of lower die (3) bottom surface, on guide rod (851)
It is arranged with reset spring (852), reset spring (852) bottom end and bottom plate (83) top surface contradict, and top is supported with lower die (3) bottom surface
Touching.
4. a kind of turbine according to claim 3 presses mouth casting mould, it is characterised in that: the ejecting mechanism (8) is also
Including guide post (84), guide post (84) bottom end and bottom plate (83) are fixed, and top is slidably connected with lower die (3).
5. a kind of turbine according to claim 1 presses mouth casting mould, it is characterised in that: upper mold (2) side wall and
Lower die (3) side wall offers several heating tanks (9).
6. a kind of turbine according to claim 1 presses mouth casting mould, it is characterised in that: on lower die (3) side wall
Equipped with the fixing seat one (45) for fixing drive cylinder one (42), offered on the fixing seat one (45) for passing through molding
The limiting slot one (46) of block one (41).
7. a kind of turbine according to claim 6 presses mouth casting mould, it is characterised in that: the drive cylinder one (42)
It is equipped with stroke control assembly (5), the stroke control assembly (5) includes the stroke being slidably arranged in drive cylinder one (42)
Guide rod (51), stroke guide rod (51) are equipped with the company being connected with drive cylinder one (42) piston rod towards drive cylinder one (42) one end
Fishplate bar (52), drive cylinder one (42) are equipped with travel switch one (53) and travel switch two (54), and stroke guide rod (51) is respectively
Equipped with switch contact one (55) and switch contact two (56).
8. a kind of turbine according to claim 1 presses mouth casting mould, it is characterised in that: lower die (3) bottom surface is set
There is the support (10) for being used to support lower die (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556744.1U CN208929136U (en) | 2018-09-21 | 2018-09-21 | A kind of turbine pressure mouth casting mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821556744.1U CN208929136U (en) | 2018-09-21 | 2018-09-21 | A kind of turbine pressure mouth casting mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208929136U true CN208929136U (en) | 2019-06-04 |
Family
ID=66722166
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821556744.1U Expired - Fee Related CN208929136U (en) | 2018-09-21 | 2018-09-21 | A kind of turbine pressure mouth casting mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208929136U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020981A (en) * | 2023-02-15 | 2023-04-28 | 太原市三高能源发展有限公司 | Casting equipment is used in auto-parts production |
-
2018
- 2018-09-21 CN CN201821556744.1U patent/CN208929136U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116020981A (en) * | 2023-02-15 | 2023-04-28 | 太原市三高能源发展有限公司 | Casting equipment is used in auto-parts production |
| CN116020981B (en) * | 2023-02-15 | 2023-06-09 | 太原市三高能源发展有限公司 | Casting equipment is used in auto-parts production |
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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: 20190604 Termination date: 20210921 |
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| CF01 | Termination of patent right due to non-payment of annual fee |