CN209478479U - A kind of ceramics coupon molding die - Google Patents
A kind of ceramics coupon molding die Download PDFInfo
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- CN209478479U CN209478479U CN201821971973.XU CN201821971973U CN209478479U CN 209478479 U CN209478479 U CN 209478479U CN 201821971973 U CN201821971973 U CN 201821971973U CN 209478479 U CN209478479 U CN 209478479U
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Abstract
A kind of ceramics coupon molding die, including front template, rear pattern plate and forming unit, wherein the two sides of forming unit are fixed splices front template and rear pattern plate；Forming unit includes that vertical direction is successively spliced and cope plate, middle template and the lower template of horizontal direction limit connection, and the hopper of cooperation material feeding is wherein formed on the joint face of cope plate and middle template and on the joint face of middle template and lower template；The material hole of perforation is formed on front template, which is formed with total runner of connection material hole and multiple hoppers on the one side of forming unit.The forming die structure is simple, easy to operate, and by extracting the pin between each template when die sinking, and the front template and rear pattern plate dismounted from two sides keeps the demoulding after molding of ceramic coupon more easy, reduces the labor intensity of worker.
Description
Technical field
The utility model belongs to technical field of mold, especially a kind of ceramic coupon molding die.
Background technique
With the development of aerospace field in recent years, key of the ceramic core as preparation aero-engine hollow blade
Component, to its mechanical property and thermal property, more stringent requirements are proposed.According to " model casting ceramic core performance test side
Method " (HB5353) standard related request, ceramic core performance test needs the coupon using different size.
Ceramic coupon generally uses mold compression moulding, therefore mold design directly affects the quality and effect of coupon compacting
Rate.The design of molding machine is unreasonable, material feeding difficulty will occurs, inconvenient for operation；Ceramic coupon molding is uneven, and size is not inconsistent
It closes and requires；The defects of ceramic coupon is not easy to be removed from the molds, and surface is cracked, deformation.
It is retrieved by publication, finds following publication:
A kind of overlength ceramics bar formation apparatus and its application method (CN204748870U) disclose a kind of overlength ceramic rod
Forming device and its application method, structure include die cavity, and the die cavity both ends are equipped with end cap, two ends at the die cavity both ends
Screw rod is installed in the mounting hole of lid in correspondence with each other, the screw rod both ends extend on the outside of two end caps at both ends, the screw rod two
End is equipped with nut, and the fixed end cap of the nut tightening, the end cap and die cavity are equipped with several medium channels, the end cap and mould
One layer of sealing shroud is covered on the internal chamber wall that chamber surrounds.Application method is to carry out after filling aluminium oxide granule pellet from sealing shroud open end
Sealing, then molding machine is vertically hung in isostatic pressing machine pressure cylinder, by setting pressurization protocols and pressure compression moulding.The present invention exists
Setting sealing shroud wraps up granular feedstock in mold, then by the medium holes injection pressure medium on die cavity, makes granular
Raw material uniform stressed, fuel rod quality after forming is close, uniformly, without anisotropy, will not generate biggish stress after sintering and
It is broken.
Through analyzing, patent disclosed above and this programme structure, function and in terms of be all different, therefore not
Influence the novelty of this programme.
Utility model content
The purpose of this utility model is to provide a kind of molding dies of ceramic coupon, which when in use can root
It is different according to selected material feeding direction, using different die layout modes, when material feeding direction is that side is infused, by lower mould plate
It is fixed on work top；When material feeding direction is teeming, mold rear pattern plate is fixed on upper table face, it then will be entire
Mold is preheated to certain temperature, injects raw material through material hole by water conservancy diversion module, and pressure maintaining forms.
A kind of ceramics coupon molding die, including front template, rear pattern plate and forming unit, wherein the two sides of forming unit are solid
Surely splice front template and rear pattern plate；Forming unit include vertical direction successively splice and horizontal direction limit connection cope plate,
Middle template and lower template, wherein cope plate is formed with on the joint face of middle template and on the joint face of middle template and lower template
Cooperate the hopper of material feeding；The material hole of perforation is formed on front template, front template company of being formed on the one side of forming unit
Total runner of logical material hole and multiple hoppers.
The preferred technical solution of the utility model are as follows: the bottom of cope plate is fixed with cope plate pin；The top system of middle template
There is the middle template pin hole with the cooperation positioning of cope plate pin, and the bottom of middle template is fixed with middle template pin；The top system of lower template
There is the lower template pin hole with the cooperation positioning of middle template pin.
The preferred technical solution of the utility model are as follows: the two sides of cope plate and lower template are formed with multiple horizontal pin holes and more
A threaded hole；The horizontal pin with the cooperation positioning of horizontal pin hole is fixed on the side wall of front template and rear pattern plate；Front template and rear mold
The through-hole with bolt hole cooperation fixing bolt is formed on plate.
The preferred technical solution of the utility model are as follows: the through-hole in lower template is made as the arc shaped blind slot of sidewall opening.
The preferred technical solution of the utility model are as follows: the two sides of cope plate, which are formed with, to be reduced the suffered shearing of bolt and be easily installed
The shearing resistance slot of fixing bolt.
The preferred technical solution of the utility model are as follows: front template far from being fixed with baffle on the one side of forming unit,
The bellmouth being connected to material hole is formed on the baffle.
The advantages of the utility model and economic effect are:
The utility model structure is simple, easy to operate, by extracting the pin between each template when die sinking, and tears open from two sides
The front template and rear pattern plate of dress keep the demoulding after molding of ceramic coupon more easy, reduce the labor intensity of worker；Before simultaneously
It is more stable that bellmouth on template baffle can make to penetrate wax, improves the molding qualification rate of coupon；Material when passing through pressure injection
Enter hopper of different shapes in forming unit by total runner, forms different types of coupon, improve work efficiency.
Detailed description of the invention
Fig. 1 is the perspective view of the utility model；
Fig. 2 is the cross-sectional view of the utility model；
Section A-A view in Fig. 3 Fig. 2；
Section B-B view in Fig. 4 Fig. 2；
C-C section view in Fig. 5 Fig. 2；
The rear pattern plate main view of Fig. 6 the utility model；
The front template main view of Fig. 7 the utility model；
In figure: 1- front template；2- baffle；3- shearing resistance slot；4- cope plate；Template in 5-；6- lower template；7- rear mold
Plate；8- arc shaped blind slot；9- threaded hole；10- through-hole；11- bellmouth；12- hopper；The horizontal pin hole of 13-；14- cope plate pin；15-
Middle template pin hole；Template pin in 16-；17- lower template pin hole；18- horizontal pin；The total runner of 19-；20- material hole.
Specific embodiment
For the contents, features and effects that can further appreciate that the utility model, the following examples are hereby given, and cooperates attached drawing
Detailed description are as follows.It should be noted that the present embodiment be it is descriptive, be not restrictive, cannot thus limit practical
Novel protection scope.
A kind of ceramics coupon molding die, including front template 1, rear pattern plate 7 and forming unit, wherein two sides of forming unit
Fixed splicing front template and rear pattern plate；Forming unit includes the cope plate that vertical direction is successively spliced and horizontal direction limit connects
4, middle template 5 and lower template 6, wherein on the joint face of cope plate and middle template and on the joint face of middle template and lower template
It is formed with the hopper 12 of cooperation material feeding；The material hole 20 of perforation, one side of the front template close to forming unit are formed on front template
On be formed with connection material hole and multiple hoppers total runner 19.
The preferred technical solution of the utility model are as follows: the bottom of cope plate is fixed with cope plate pin 14；The top of middle template
It is formed with the middle template pin hole 15 with the cooperation positioning of cope plate pin, and the bottom of middle template is fixed with middle template pin 16；Lower template
Top is formed with the lower template pin hole 17 with the cooperation positioning of middle template pin.
The preferred technical solution of the utility model are as follows: the two sides of cope plate and lower template be formed with multiple horizontal pin holes 13 and
Multiple threaded holes 9；The horizontal pin 18 with the cooperation positioning of horizontal pin hole is fixed on the side wall of front template and rear pattern plate；Front template and
The through-hole 10 with bolt hole cooperation fixing bolt is formed on rear pattern plate.
The preferred technical solution of the utility model are as follows: the through-hole in lower template is made as the arc shaped blind slot 8 of sidewall opening.
The preferred technical solution of the utility model are as follows: the two sides of cope plate, which are formed with, to be reduced the suffered shearing of bolt and be easily installed
The shearing resistance slot 3 of fixing bolt.
The preferred technical solution of the utility model are as follows: front template far from being fixed with baffle 2 on the one side of forming unit,
The bellmouth 11 being connected to material hole is formed on the baffle.
In addition, the utility model is preferred, in shot process, remaining gas can be by cope plate in total runner and hopper
Seam crossing discharge between seam crossing and middle template and lower template between middle template, can prevent gas from accumulating in hopper
And bubble is generated in ceramic coupon, influence processing quality.
In order to more clearly describe specific embodiment of the present utility model, a kind of embodiment is provided below:
As shown in Figure 1, a kind of ceramic coupon molding die, including cope plate, middle template, lower template, front template and rear mold
Plate.Material hole is arranged on front template, and passes through front template, and baffle is arranged before material hole.
When installation, middle template pin is first inserted into lower template pin hole, and cope plate pin is inserted into intermediate die plate pin hole, forms material
Slot (i.e. mold inner-cavity), then the horizontal pin on front template and rear pattern plate is inserted into corresponding cope plate side lower template side
In horizontal pin hole, finally by bolt pass through front template through-hole and rear pattern plate arc shaped blind slot, and with cope plate and lower template side
The threaded hole of wall is bolted fastening and completes mold installation.
When work, when material feeding direction is that side is infused, lower mould plate is fixed on work top；When material feeding direction is top
When note, mold rear pattern plate is fixed on upper table face, entire mold is then preheated to certain temperature, passes through water conservancy diversion module
And the fixed material feeding rifle of cone tank (the material feeding rifle uses matured product in the prior art), it is injected through material hole into forming unit
Raw material, and pressure maintaining forms.
The utility model structure is simple, easy to operate, by extracting the pin between each template when die sinking, dismounts from two sides
Front template and rear pattern plate keep the demoulding after molding of ceramic coupon more easy, reduce the labor intensity of worker；Front template simultaneously
Water conservancy diversion module can make to penetrate wax and stablize, improve the molding qualification rate of coupon；Material is entered by total runner when passing through pressure injection
The inner cavity of mold difference coupon, forms different types of coupon, improves work efficiency.
It should be understood that for those of ordinary skills, it can be modified or changed according to the above description,
And all these modifications and variations all should belong to the protection scope of the appended claims for the utility model.
Claims (6)
1. a kind of ceramics coupon molding die, it is characterised in that: including front template, rear pattern plate and forming unit, wherein molding is single
The fixed splicing front template in the two sides of member and rear pattern plate；The forming unit include vertical direction successively splice and horizontal direction limit
The cope plate of connection, middle template and lower template, wherein on the joint face of cope plate and middle template and middle template and lower template
The hopper of cooperation material feeding is formed on joint face；The front template is formed with the material hole of perforation, and the front template is close to forming unit
One side on be formed with connection material hole and multiple hoppers total runner.
2. a kind of ceramic coupon molding die according to claim 1, it is characterised in that: the bottom of the cope plate is fixedly mounted with
There is cope plate pin；The middle template pin hole with the cooperation positioning of cope plate pin, and the bottom of middle template are formed at the top of the middle template
It is fixed with middle template pin；The lower template pin hole with the cooperation positioning of middle template pin is formed at the top of the lower template.
3. a kind of ceramic coupon molding die according to claim 1, it is characterised in that: the cope plate and lower template
Two sides are formed with multiple horizontal pin holes and multiple threaded holes；It is fixed on the side wall of the front template and rear pattern plate and horizontal pin hole
Cooperate the horizontal pin of positioning；The through-hole with bolt hole cooperation fixing bolt is formed on the front template and rear pattern plate.
4. a kind of ceramic coupon molding die according to claim 3, it is characterised in that: the through-hole system in the lower template
For the arc shaped blind slot of sidewall opening.
5. a kind of ceramic coupon molding die according to claim 3, it is characterised in that: the two sides of the cope plate are formed with
Reduce the suffered shearing of bolt and is easily installed the shearing resistance slot of fixing bolt.
6. a kind of ceramic coupon molding die according to claim 1, it is characterised in that: the front template is single far from molding
It is fixed with baffle on the one side of member, the bellmouth being connected to material hole is formed on the baffle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821971973.XU CN209478479U (en) | 2018-11-27 | 2018-11-27 | A kind of ceramics coupon molding die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821971973.XU CN209478479U (en) | 2018-11-27 | 2018-11-27 | A kind of ceramics coupon molding die |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209478479U true CN209478479U (en) | 2019-10-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821971973.XU Active CN209478479U (en) | 2018-11-27 | 2018-11-27 | A kind of ceramics coupon molding die |
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| CN (1) | CN209478479U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249524A (en) * | 2018-11-27 | 2019-01-22 | 中航装甲科技有限公司 | A kind of ceramics coupon molding die |
-
2018
- 2018-11-27 CN CN201821971973.XU patent/CN209478479U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109249524A (en) * | 2018-11-27 | 2019-01-22 | 中航装甲科技有限公司 | A kind of ceramics coupon molding die |
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