CN207119745U - A kind of flange mould - Google Patents
A kind of flange mould Download PDFInfo
- Publication number
- CN207119745U CN207119745U CN201720904071.3U CN201720904071U CN207119745U CN 207119745 U CN207119745 U CN 207119745U CN 201720904071 U CN201720904071 U CN 201720904071U CN 207119745 U CN207119745 U CN 207119745U
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- mould
- flange
- casting
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Abstract
The utility model discloses a kind of flange mould, belongs to flange forging field.A kind of convenience is aimed to provide to take out the flange of shaping from casting mould, and the flange casting mould of mould is not damaged, its drip irrigation device is to include mould, external mold, lower mould, and the cavity formed together with the upper mould, external mold and lower die combination is flange shape；The lower mould includes bottom plate and mould post, and the ejecting mechanism for being used for that flange to be released to cavity is provided with mould post.Continuously flange can be cast with flange casting mould, mold and be stripped simpler, a large amount of manpowers that reduce greatly accelerate casting efficiency simultaneously.Present apparatus overall structure is stable, casting is accurate, and the flange of shaping is released by ejecting mechanism, it not only can conveniently remove flange, avoid simultaneously and struck the situation for deviating from product from mould firmly by hand using some simple Mechanical Method bands in the past, using more facilitating, also casting die will not be caused to damage.
Description
Technical field
It the utility model is related to flange forging field, more particularly to a kind of flange mould.
Background technology
When flange is cast, flange is mainly cast with the mode of sand mold low pressure casting.Sand mold low pressure casting is with tree
Fat sand molding goes out the core of product casting mold and lightening core, type wall spray paint, is dried after positioning core, mould assembling and is transported to low pressure
On casting machine, it is allowed to be molded with the method for low-pressure casting, substantial amounts of personnel is stilled need during moulding and are participated in, product has been cast
Afterwards, non-processing surface of polishing is allowed to meet roughness requirements.
Also a kind of forging type is metal pattern gravitational casting, and the profile of specifically flange uses metal pattern to improve non-add
The surface smoothness of Ministry of worker position, the core at the core and lightening core of core rod is made using resin sand.Core to be disposable,
A flange is often done with regard to a set of core of brand-new.Molten metal is poured into mold cavity after positioning core, matched moulds, the demoulding is using some letters
Single Mechanical Method band strikes to deviate from product from mould firmly by hand, so not only takes out the flange inconvenience of shaping, and often
Certain damage can also be produced to mold body by tapping mould.
Utility model content
The purpose of this utility model is to provide a kind of flange mould, and it has conveniently takes the flange of shaping from mould
The advantages of going out, and not damaging mould.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of flange mould, including upper mould, external mold, lower mould, the sky formed together with the upper mould, external mold and lower die combination
Chamber is flange shape；The lower mould includes bottom plate and mould post, and the ejecting mechanism for being used for that flange to be released to cavity is provided with mould post.
By using above-mentioned technical proposal, when flange pours in upper mould, external mold with the cavity formed together with lower die combination
After type casting moulding, mould is removed first, and then the flange of shaping is promoted from lower mould by ejecting mechanism, removed into this
The flange of type.It can so avoid use from beaing the modes such as mould and remove flange, can not only conveniently and efficiently remove flange, save
Shi Shengli, and flange mold body will not be caused to damage.
Further set：The ejecting mechanism includes being arranged on the knock-outs of mould column top, is arranged on knock-outs bottom
Connecting rod, the drive device that control knock-outs move up and down is connected to connecting rod.
By using above-mentioned technical proposal, when needing the flange ejection die by shaping, promoted and connected using drive device
Extension bar drives knock-outs to move up, and knock-outs promote flange to be separated with lower mould, so can easily remove flange, structure letter
It is single, convenient operation.
Further set：The drive device include be threadedly coupled with connecting rod elevating screw, be arranged on elevating screw
The handwheel of bottom.
By using above-mentioned technical proposal, it is necessary to when removing flange, pass through hand wheel rotating elevating screw, elevating screw driving
Connecting rod moves up, and realizes that connecting rod promotes knock-outs to move up with this, convenient regulation.
Further set：The drive device includes the drive cylinder of connecting rod connection.
By using above-mentioned technical proposal, it is necessary to when removing flange, start drive cylinder and promote knock-outs to move up, make
Obtain flange and depart from lower mould, it is easy to operate, it is time saving and energy saving.
Further set：From bottom to top from the coarse to fine, knock-outs are in truncated conical shape to the mould post, and knock-outs are inclined with mould post
Gradient is consistent.
By using above-mentioned technical proposal, during die sinking, the structure of mould post and knock-outs can be more easily by shaping
Flange is removed from mould post.
Further set：Structure identical tapping hole and overfolw hole, tapping hole inner port bore are provided with the top of the upper mould
Less than tapping hole external port bore.
By using above-mentioned technical proposal, casting liquid injects from tapping hole, when flange dies cavity fills casting liquid,
It can be observed from overfolw hole, and stop the injection casting liquid into inner chamber, convenient observation.Tapping hole can be made when being cast
Place produces mobile mouth of pipe pressure, is easier to pull off the metal solidified at tapping hole in die sinking.
Further set：The upper mould includes the first mould and the second mould, and the junction of the first mould and the second mould is provided with down convex
Block, the second mould are provided with the upper protruding block being used cooperatively with lower protruding block, connector are provided between lower protruding block and upper protruding block.
By using above-mentioned technical proposal, when needing to remove upper mould, the company between lower protruding block and upper protruding block is removed first
Fitting, then removes the second mould, finally removes the first mould.Upper mould so is divided into two pieces to remove, can be more convenient to remove.
Further set：The connector includes some latches being arranged on lower protruding block, and upper protruding block is provided with and latch
The jack of cooperation.
By using above-mentioned technical proposal, the first mould is connected by connector with the second mould, prevents the first mould and the second mould from existing
Junction drops into inner chamber.Latch coordinates with jack, can conveniently remove the first mould and the second mould.
Further set：It is equipped with inner core on first mould and the second mould, inner core is from top to bottom from the coarse to fine.
By using above-mentioned technical proposal, lightening core is cast on flange by inner core, while mechanical strength is ensured, greatly
The big weight for alleviating flange, saves material.
Further set：The external mold engages with the junction of upper die and lower die respectively.
By using above-mentioned technical proposal, the connection between external mold and upper die and lower die is more stable.
In summary, the utility model has the advantages that：Can be continuous with the flange casting mould of the application
Flange is cast, it is not necessary to remold sand mold or core, mold and be stripped simpler, ensure that in flange surface and hole
Finish, it is a large amount of to substantially increase casting efficiency while reduce manpower.And present apparatus overall structure is stable, casting essence
Standard, the flange of shaping is released by ejecting mechanism, not only can conveniently remove flange, while avoided in the past using some letters
Single Mechanical Method band strikes the situation for deviating from product from mould firmly by hand, and use is more convenient, and also casting die will not be caused
Damage.
Brief description of the drawings
Fig. 1 is the front section view of embodiment 1；
Fig. 2 is the structural representation for being used for display drive apparatus in embodiment 1
Fig. 3 is the structural representation of upper mould in embodiment 1；
Fig. 4 is the structural representation for being used for display drive apparatus in embodiment 2.
In figure, 1, upper mould；11st, tapping hole；12nd, overfolw hole；13rd, the first mould；131st, lower protruding block；14th, the second mould；141st, on
Projection；15th, connector；151st, jack；152nd, latch；16th, inner core；2nd, external mold；3rd, lower mould；31st, bottom plate；32nd, mould post；4th, it is empty
Chamber；5th, ejecting mechanism；51st, knock-outs；52nd, connecting rod；53rd, drive device；531st, elevating screw；532nd, handwheel；533rd, drive
Cylinder；54 spacing card articles；55th, bearing.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of flange mould, as shown in figure 1, including upper mould 1, external mold 2, lower mould 3, the upper edge of external mold 2 with it is upper
Mould 1 is engaged, and lower edge is engaged with lower mould 3, can so make it that external mold 2 is more stable with the attachment structure of upper mould 1 and lower mould 3.
Meanwhile the cavity 4 that upper mould 1, external mold 2 and lower mould 3 are grouped together into is flange shape, casting liquid is cast in this cavity 4
Into flange shape.
As shown in figure 1, lower mould 3 includes bottom plate 31 and the mould post 32 being vertically set on bottom plate 31, mould post 32 is from bottom to top
From the coarse to fine, so more easily the flange of shaping can be removed from mould post 32.It is provided with mould post 32 and is used to be molded
Flange releases the ejecting mechanism 5 of cavity 4, can conveniently and efficiently remove flange, while manpower use is greatly reduced, significantly
Improve operating efficiency.
As shown in figure 1, ejecting mechanism 5 includes being arranged on the knock-outs 51 at the top of mould post 32, the bottom of knock-outs 51, which is provided with, to be connected
Extension bar 52, the bottom of connecting rod 52 are connected with the drive device 53 that control knock-outs 51 move up and down, and knock-outs 51 are in truncated conical shape,
Knock-outs 51 are consistent with the gradient of mould post 32.When needing to separate shaped flange with lower mould 3, promoted and connected by drive device 53
Extension bar 52 drives knock-outs 51 to move up, and knock-outs 51 promote flange to be separated with mould post 32, so can be easily by flange
Removed from mould post 32.
As illustrated in fig. 1 and 2, drive device 53 includes the elevating screw 531 being threadedly coupled with connecting rod 52, elevating screw
531 are provided with spacing card article 54 with the junction of connecting rod 52, and spacing card article 54 prevents connecting rod 52 from being done together with elevating screw 531
Circumferential movement.The bottom of elevating screw 531 is provided with the handwheel 532 for driving elevating screw 531 to rotate, and the bottom of elevating screw 531 is with
Mould 3 is rotatablely connected by bearing 55, and the position of elevating screw 531 is limited with this, prevents it from moving up and down.By rotating handwheel
532 drive the rotation of elevating screw 531, are realized with this and are moved up and down by the drive connection bar 52 of elevating screw 531.
As shown in figure 1, the upper top of mould 1 is provided with tapping hole 11 and overfolw hole 12, tapping hole 11 is identical with the structure of overfolw hole 12,
The inner port inscribed circle diameter of tapping hole 11 is less than the external port inscribed circle diameter of tapping hole 11.Casting liquid is injected from tapping hole 11
In cavity 4, can from overfolw hole 12 from intracavitary casting liquid casting situation, when interior intracavitary casting liquid fill when, stop to
Injection casting liquid in cavity 4.Can more it hold in die sinking to producing certain mouth of pipe pressure at tapping hole 11 when being cast
Easily pull off the metal solidified at tapping hole 11.
As shown in figs. 1 and 3, upper mould 1 includes the first mould 13 and the second mould 14, and the first mould 13 is provided with lower protruding block 131, and second
Mould 14 is provided with upper protruding block 141, and lower protruding block 131 is connected with upper protruding block 141 with merga pass connector 15.If connector 15 includes
The dry latch 152 being arranged on lower protruding block 131 and the jack 151 being arranged on upper protruding block 141, latch 152 coordinate with jack 151
First mould 13 is connected with the second mould 14, prevents the junction of the first mould 13 and the second mould 14 from dropping.
As shown in figure 1, be equipped with inner core 16 on the first mould 13 and the second mould 14, inner core 16 from top to bottom from the coarse to fine, by
Inner core 16 casts lightening core on flange, while mechanical strength is ensured, significantly reduces the weight of flange, saves material.
Specific implementation process：When needing casting flange, upper mould 1, lower mould 3 and external mold 2 are combined carry out matched moulds, will
Casting liquid injects from tapping hole 11.Molded later, remove the second mould 14 and the first mould 13 successively, then drive kickoff mechanism
Structure 5 releases the flange cast from lower mould 3, and flange is separated with lower mould 3.
Embodiment 2:A kind of flange mould, is with the difference of embodiment 1, as shown in figure 4, drive device 53 is wrapped
Include the drive cylinder 533 being connected with connecting rod 52, drive cylinder 533 controls knock-outs 51 to move up and down, and will have been cast with this
Flange is released from lower mould 3, simple in construction, easy to operate.
The above embodiments are only that it is not to limitation of the present utility model, ability to explanation of the present utility model
Field technique personnel can make the modification of no creative contribution to the present embodiment as needed after this specification is read, but
As long as all protected in right of the present utility model by Patent Law.
Claims (10)
- A kind of 1. flange mould, it is characterised in that：Including upper mould（1）, external mold（2）, lower mould（3）, the upper mould（1）, external mold（2） With lower mould（3）The cavity being grouped together into（4）For flange shape；The lower mould（3）Including bottom plate（31）With mould post（32）, Mould post（32）Interior be provided with is used to flange releasing cavity（4）Ejecting mechanism（5）.
- A kind of 2. flange mould according to claim 1, it is characterised in that：The ejecting mechanism（5）Including being arranged on mould Post（32）The knock-outs at top（51）, be arranged on knock-outs（51）The connecting rod of bottom（52）With connecting rod（52）The use of connection In control knock-outs（51）The drive device moved up and down（53）.
- A kind of 3. flange mould according to claim 2, it is characterised in that：The drive device（53）Including with connecting rod （52）The elevating screw of threaded connection（531）, be arranged on elevating screw（531）The handwheel of bottom（532）.
- A kind of 4. flange mould according to claim 2, it is characterised in that：The drive device（53）Including with connecting rod （52）The drive cylinder of connection（533）.
- A kind of 5. flange mould according to claim 3, it is characterised in that：The mould post（32）From bottom to top by slightly becoming Carefully, knock-outs（51）In truncated conical shape, knock-outs（51）With mould post（32）Gradient it is consistent.
- A kind of 6. flange mould according to claim 5, it is characterised in that：The upper mould（1）It is identical that top is provided with structure Tapping hole（11）And overfolw hole（12）, tapping hole（11）Inner port bore is less than tapping hole（11）External port bore.
- A kind of 7. flange mould according to claim 6, it is characterised in that：The upper mould（1）Including the first mould（13）With Second mould（14）, the first mould（13）With the second mould（14）Junction be provided with lower protruding block（131）, the second mould（14）It is provided with Projection（131）The upper protruding block being used cooperatively（141）, lower protruding block（131）With upper protruding block（141）Between be provided with connector（15）.
- A kind of 8. flange mould according to claim 7, it is characterised in that：The connector（15）It is arranged on including some Lower protruding block（131）On latch（152）, upper protruding block（141）It is provided with and latch（152）The jack of cooperation（151）.
- A kind of 9. flange mould according to claim 8, it is characterised in that：First mould（13）With the second mould（14）On It is equipped with inner core（16）, inner core（16）From top to bottom from the coarse to fine.
- A kind of 10. flange mould according to claim 9, it is characterised in that：The external mold（2）Respectively with upper mould（1）With Lower mould（3）Junction engagement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904071.3U CN207119745U (en) | 2017-07-24 | 2017-07-24 | A kind of flange mould |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720904071.3U CN207119745U (en) | 2017-07-24 | 2017-07-24 | A kind of flange mould |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207119745U true CN207119745U (en) | 2018-03-20 |
Family
ID=61613091
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720904071.3U Expired - Fee Related CN207119745U (en) | 2017-07-24 | 2017-07-24 | A kind of flange mould |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207119745U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049526A (en) * | 2018-08-09 | 2018-12-21 | 芜湖易测自动化设备有限公司 | A kind of mold can be convenient disassembly demoulding |
| CN110805720A (en) * | 2019-09-30 | 2020-02-18 | 安徽兰翔重工股份有限公司 | Gate valve body produced in batch by lost foam process and production method thereof |
| CN111054900A (en) * | 2020-02-21 | 2020-04-24 | 象山旭雯钢铁科技有限公司 | Casting device for manufacturing flange |
| CN111390123A (en) * | 2020-05-06 | 2020-07-10 | 合肥集知匠心科技发展有限公司 | Flange casting forming process |
-
2017
- 2017-07-24 CN CN201720904071.3U patent/CN207119745U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109049526A (en) * | 2018-08-09 | 2018-12-21 | 芜湖易测自动化设备有限公司 | A kind of mold can be convenient disassembly demoulding |
| CN110805720A (en) * | 2019-09-30 | 2020-02-18 | 安徽兰翔重工股份有限公司 | Gate valve body produced in batch by lost foam process and production method thereof |
| CN110805720B (en) * | 2019-09-30 | 2021-08-06 | 安徽兰翔纺机科技有限公司 | Gate valve body produced in batch by lost foam process and production method thereof |
| CN111054900A (en) * | 2020-02-21 | 2020-04-24 | 象山旭雯钢铁科技有限公司 | Casting device for manufacturing flange |
| CN111390123A (en) * | 2020-05-06 | 2020-07-10 | 合肥集知匠心科技发展有限公司 | Flange casting forming process |
| CN111390123B (en) * | 2020-05-06 | 2021-07-30 | 临沂边锋自动化设备有限公司 | Flange casting forming process |
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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: 20180320 Termination date: 20210724 |