CN208929131U - A kind of casting mould facilitating die sinking - Google Patents
A kind of casting mould facilitating die sinking Download PDFInfo
- Publication number
- CN208929131U CN208929131U CN201821689580.XU CN201821689580U CN208929131U CN 208929131 U CN208929131 U CN 208929131U CN 201821689580 U CN201821689580 U CN 201821689580U CN 208929131 U CN208929131 U CN 208929131U
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- China
- Prior art keywords
- solid plate
- die sinking
- type chamber
- slideway
- sliding block
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Abstract
The utility model discloses a kind of casting moulds for facilitating die sinking, belong to casting die field, its key points of the technical solution are that including mutually matched moving template and solid plate, the first type chamber is provided on the moving template, it is provided on the solid plate and splices cooperation second type chamber with the first type chamber, the first slideway is provided on the moving template, the solid plate is provided with the second slideway with the cooperation of the first slideway, sliding block is slidably connected in second slideway, driving cylinder of the side installation of the solid plate for driving sliding block to slide, the advantages of this casting mould for facilitating die sinking, is moving template and solid plate not and will receive the obstruction of turbine shroud, moving template and solid plate are easily opened.
Description
Technical field
The utility model relates to casting die, in particular to a kind of casting mould for facilitating die sinking.
Background technique
Casting mould is widely used in metallurgy industry, and the process of casting and forming can be roughly divided into " the conjunction of following 6 stages
Mould-injection-pressure maintaining-cooling-die sinking-demoulding blanking " completes the above process with regard to a plastic metalwork.
Notification number is that the Chinese patent of CN102125992B discloses a kind of mold for casting field, including it includes
Lower die, the sliding block in lower die, upper mold, the lower die sprue gate positioned at lower die, the upper mold sprue gate positioned at upper mold, lower die have
The drag chamber being recessed inwardly and the side wall around the drag chamber are equipped with the notch for penetrating side wall on the side wall of lower die, sliding
Block includes being located at the first noumenon of side-wall outer side and matching with the size of notch and be inserted in the second ontology in the notch, the
The size of one ontology is greater than the second ontology；Upper mold has the upper model cavity being recessed inwardly, the bottom surface of upper model cavity and the second ontology
Raised or sunken pattern is equipped with towards the face of drag chamber.
Need to form a kind of complex-shaped turbine shroud now, at the pipe bending of turbine shroud, outside due to it
The reason of shape, molding part can be contacted with mold, and the disengaging movement of moving template and solid plate is hindered to cause to hinder.
Utility model content
The purpose of the utility model is to provide a kind of casting moulds for facilitating die sinking, the advantage is that moving template and solid plate
The obstruction of turbine shroud is not will receive, moving template and solid plate are easily opened.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of casting mould facilitating die sinking, including mutually matched moving template and solid plate are provided on the moving template
First type chamber, is provided on the solid plate and splices cooperation second type chamber with the first type chamber, and it is sliding to be provided with first on the moving template
Road, the solid plate are provided with the second slideway with the cooperation of the first slideway, slidably connect sliding block in second slideway, institute
State driving cylinder of the side installation of solid plate for driving sliding block to slide.
By using above-mentioned technical proposal, at work, the dynamic of molding is completed in moving template and solid plate contact closure
Make, the first type chamber, second type chamber and sliding block surround the cavity for forming part jointly, backward cavity in fill metal
Liquid waits metal to be cooled and shaped, and drives cylinder starting to pull out sliding block later, releases the pact between turbine shroud and mold
Beam separates moving template and solid plate smoothly.
Further, fixing seat of the side installation of solid plate for fixed driving cylinder, the driving cylinder are extended with
Piston rod, the piston rod passes through fixing seat and piston rod is fixedly connected far from one end of driving cylinder with sliding block.
By using above-mentioned technical proposal, solid plate is firmly connected and fixed by fixing seat and driving cylinder, work
When driving cylinder do along the second glide direction and reciprocatingly slide back and forth by piston rod drive sliding block.
Further, the end of piston rod is provided with link block, and the link block connects by the way that bolt and sliding block are fixed
It connects.
By using above-mentioned technical proposal, link block is mainly used for increasing the contact area of piston rod and sliding block, keeps away
Exempt to occur since the two junction area is too small, the excessive situation of local pressure occurs, and junction is caused to be broken.
Further, molding sand block is provided in second type chamber, the molding sand block and sliding block, which offset, forms turbine shroud
The shape of pipeline.
By using above-mentioned technical proposal, molding sand block be mainly used for form turbine shroud pipeline shape, molding when
It waits, molding sand block offsets with sliding block, illustrate that sliding block has been positioned at operating position, when demoulding blanking, turbine case
Body and molding sand block leave mold together, and the staff in workshop breaks molding sand block into pieces and takes out turbine shroud later.
Further, type stem is vertically arranged on second type chamber.
By using above-mentioned technical proposal, type stem is mainly used for forming the circular hole on turbine shroud.
Further, several gas vents are provided on second type chamber, and gas vent runs through solid plate.
By using above-mentioned technical proposal, when due to metal cooling and shaping, cooling heat release can add the air of surrounding
Heat, volume of air expansion, if that air is not discharged in time, air can be pressed on the inner wall surface of molding cavity and form high pressure
Bubble causes the surface of turbine shroud to form many tiny points, and even can generate hole leads to turbine case when serious
Body is scrapped.
Further, the side of the second slideway is fixedly connected with the limited block to offset with sliding block.
By using above-mentioned technical proposal, limited block offsets with sliding block, and further limit slippage module can only be along
The sliding of two slideway directions.
Further, to open up the bottoming hole arranged along its length in moving template and solid plate several.
It is plugged in bottoming hole by using above-mentioned technical proposal in order to avoid the situation that metal liquid cools down in advance occurs
Electric heating tube, cooling situation occurs before avoiding metal liquid from not being full of molding cavity moving template and solid plate heating.
In conclusion the utility model has the following beneficial effects:
1. passing through sliding block and driving the setting of cylinder, moving template and solid plate not will receive the obstruction of turbine shroud,
Moving template and solid plate are easily opened, and complete the process of die sinking blanking；
2. air can be discharged in time during molding, avoid the surface of turbine shroud by the setting of gas vent
It damages；
3. the situation for avoiding metal liquid from cooling down in advance occurs by the setting of bottoming hole.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for facilitating the casting mould of die sinking；
Fig. 2 is the structural schematic diagram (type stem discrete representation) of solid plate；
Fig. 3 is the structural schematic diagram of moving template.
In figure, 1, moving template；11, the first type chamber；12, bottoming hole；13, centre hole；14, the first slideway；2, solid plate；
21, second type chamber；211, gas vent；22, type stem；23, the second slideway；24, limited block；25, sliding block；26, molding sand block；
27, running channel；3, cylinder is driven；31, fixing seat；32, piston rod；33, link block.
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 casting mould facilitating die sinking, as shown in Figure 1, including the moving template 1 and solid plate being engaged
2, when molding, moving template 1 and solid plate 2 offset, and are formed in moving template 1 and solid plate 2 for forming turbine shroud
Cavity, backward mold in inject metal liquid, after waiting metal liquid to be cooled and shaped, open moving template 1 and solid plate 2 take
Turbine shroud out completes the process of production.
In conjunction with shown in Fig. 1 and Fig. 3, the first type chamber 11 in recess setting, the first type chamber 11 and turbine are provided in moving template 1
The shape of shell is identical, is full of type chamber in the metal liquid of work.The first slideway 14, the first slideway 14 are also set up in moving template 1
Length direction along moving template 1 is arranged, and the first slideway 14 is connected to the first type.
In conjunction with shown in Fig. 1 and Fig. 3, several centre holes 13 are offered in the first type chamber 11, when moving template 1 and solid plate 2 are beaten
When opening separation, turbine shroud is connected in the first type chamber 11, and the thimble of extraneous equipment is inserted into centre hole 13 at this time,
The surface of thimble and turbine shroud offsets, and ejects turbine shroud later.
As shown in Figure 1, it is several to open up the bottoming hole 12 arranged along its length in moving template 1 and solid plate 2, working
When bottoming hole 12 in inserted with electrically heated rod, make moving template 1 and solid plate 2 that there is certain temperature, avoid metal liquid
Cooling situation occurs in advance.
In conjunction with shown in Fig. 2 and Fig. 3, the second type chamber 21 with the cooperation of the first type chamber 11 is offered on solid plate 2, when molding
When, second type chamber 21 and the first type chamber 11 surround the cavity for forming turbine shroud jointly.It is set vertically in second type chamber 21
It is equipped with type stem 22, type stem 22 is mainly used for forming the circular hole on turbine shroud.Molding sand block 26 is plugged in second type chamber 21,
The surface topography of molding sand block 26 is identical as molding turbine shroud outer surface is needed, and is mainly used for outside the pipeline for forming turbine shroud
Shape.There are also running channel 27 on solid plate 2, running channel 27 is connected to second type chamber 21, and after molding is completed, metal liquid is rushed from running channel
27 are injected into second type chamber 21, surround cavity full of the first type chamber 11 and second type chamber 21 later, wait metal liquid cooling
After solidification, the molding of turbine shroud is completed.
Referring to figs. 1 and 2, several gas vents 211 are also provided on second type chamber 21, and gas vent 211 is through fixed
Template 2.Due to during metal liquid is cooled and shaped, with exothermic process, gas expansion in mold, but it is adjoint
Metal liquid be gradually filled with the first type chamber 11 and second type chamber 21, squeeze air, air will form high pressure bubble, lead to turbine
The surface of shell forms many tiny points, and in the case where high pressure bubbles burst, the surface of turbine shroud generates hole, sternly
It will lead to scrapping for turbine shroud in the case where weight.
In conjunction with shown in Fig. 2 and Fig. 3, the second slideway 23 with the cooperation of the first slideway 14, the second slideway are offered on solid plate 2
23 are connected to second type chamber 21.Second slideway 23 slidably connects sliding block 25, and sliding block 25 and the first slideway 14
It is slidably connected, when molding, sliding block 25 offsets with molding sand block 26, is mainly used for forming the pipe bending of turbine shroud
Part.And the limited block 24 of 25 glide direction of limit slippage module is provided on the second slideway 23, limited block 24 is provided with two
A, limited block 24 is symmetrical set about the center line of the second slideway 23.
Referring to figs. 1 and 2, it is fixedly connected with fixing seat 31 on solid plate 2, is equipped in fixing seat 31 for driving
The driving cylinder 3 that sliding block 25 slides, driving cylinder 3 are extended with piston rod 32, and piston rod 32 passes through fixing seat 31, piston rod
32 are provided with link block 33 away from one end of driving cylinder 3, piston rod 32 by link block 33 be fixedly connected, 32 band of piston rod
Dynamic sliding block 25 moves together.Due to turbine shroud shape, there is constraint, die sinking in sliding block 25 and turbine shroud
Before, the starting of driving cylinder 3 pulls out piston rod 32, is detached from sliding block 25 and turbine shroud, later moving template 1 and solid plate
2 separation, complete the process of die sinking.
Specific implementation process: solid plate 2 and moving template 1 first offsets, complete molding process, backward mold in inject
Metal liquid, wait for a period of time metal liquid cooled and solidified, completes the forming process of turbine shroud, then cylinder 3 is driven to open
It is dynamic, sliding block 25 is pulled out, solid plate 2 and moving template 1 separate later, complete the process of die sinking, and last staff is by whirlpool
Wheel shell is removed from the molds.
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 casting mould for facilitating die sinking, including mutually matched moving template (1) and solid plate (2), it is characterised in that: institute
It states and is provided with the first type chamber (11) on moving template (1), be provided on the solid plate (2) and the first type chamber (11) splicing cooperation second
Type chamber (21) is provided with the first slideway (14) on the moving template (1), and the solid plate (2) is provided with and the first slideway (14) cooperate
The second slideway (23), slidably connect sliding block (25) in second slideway (23), the side peace of the solid plate (2)
Fill the driving cylinder (3) for driving sliding block (25) to slide.
2. a kind of casting mould for facilitating die sinking according to claim 1, it is characterised in that: the side of the solid plate (2)
Fixing seat (31) of the face installation for fixed driving cylinder (3), the driving cylinder (3) are extended with piston rod (32), the work
Stopper rod (32) passes through fixing seat (31) and piston rod (32) one end and sliding block (25) far from driving cylinder (3) are fixed and connected
It connects.
3. a kind of casting mould for facilitating die sinking according to claim 2, it is characterised in that: the end of the piston rod (32)
Portion is provided with link block (33), and the link block (33) is fixedly connected by bolt with sliding block (25).
4. a kind of casting mould for facilitating die sinking according to claim 1, it is characterised in that: in the second type chamber (21)
It is provided with molding sand block (26), the molding sand block (26) and drives sliding block (25) to offset to form the shape of turbine shroud pipeline.
5. a kind of casting mould for facilitating die sinking according to claim 4, it is characterised in that: on the second type chamber (21)
It is vertically arranged with type stem (22).
6. a kind of casting mould for facilitating die sinking according to claim 5, it is characterised in that: on the second type chamber (21)
It is provided with several gas vents (211), and gas vent (211) runs through solid plate (2).
7. a kind of casting mould for facilitating die sinking according to claim 1, it is characterised in that: second slideway (23)
Side is fixedly connected with the limited block to offset with sliding block (25).
8. a kind of casting mould for facilitating die sinking according to claim 1, it is characterised in that: the moving template (1) and fixed
It is several that the bottoming hole (12) arranged along its length is opened up in template (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689580.XU CN208929131U (en) | 2018-10-17 | 2018-10-17 | A kind of casting mould facilitating die sinking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821689580.XU CN208929131U (en) | 2018-10-17 | 2018-10-17 | A kind of casting mould facilitating die sinking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208929131U true CN208929131U (en) | 2019-06-04 |
Family
ID=66725045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821689580.XU Expired - Fee Related CN208929131U (en) | 2018-10-17 | 2018-10-17 | A kind of casting mould facilitating die sinking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208929131U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036839A (en) * | 2019-12-31 | 2020-04-21 | 无锡市铭腾模具科技有限公司 | Sand core forming die convenient for demoulding |
-
2018
- 2018-10-17 CN CN201821689580.XU patent/CN208929131U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111036839A (en) * | 2019-12-31 | 2020-04-21 | 无锡市铭腾模具科技有限公司 | Sand core forming die convenient for demoulding |
| CN111036839B (en) * | 2019-12-31 | 2021-03-23 | 无锡市铭腾模具科技有限公司 | Sand core forming die convenient for demoulding |
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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: 20211017 |
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| CF01 | Termination of patent right due to non-payment of annual fee |