CN207205230U - A kind of low pressure casting die for making automobile connecting plate - Google Patents
A kind of low pressure casting die for making automobile connecting plate Download PDFInfo
- Publication number
- CN207205230U CN207205230U CN201721093279.8U CN201721093279U CN207205230U CN 207205230 U CN207205230 U CN 207205230U CN 201721093279 U CN201721093279 U CN 201721093279U CN 207205230 U CN207205230 U CN 207205230U
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- Prior art keywords
- mould
- side form
- connecting plate
- cast gate
- low pressure
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Abstract
The utility model discloses a kind of low pressure casting die for making automobile connecting plate, and solving the problems, such as that automobile connection plate surface easily forms obvious weld mark in casting process causes bulk strength to decline, and its drip irrigation device is：A kind of low pressure casting die for making automobile connecting plate, it is characterized in that, including upper mould, the lower mould and the first side form and the second side form positioned at lower mould both sides being connected with upper mould, die cavity formed with formed automobile connecting plate after the upper mould encloses with the lower mould with first side form and second side form, the lower mould offers connection die cavity the first note cast gate and the second note cast gate, the first note cast gate is located at lower mould close to one end of the first side form, the first note cast gate is located at lower mould close to one end of the second side form, the upper mould offers the liquidceiver for being molded the first reinforcement between the first note cast gate and the second note cast gate, the weld mark of automobile connection plate surface can be made to be transferred on the first reinforcement.
Description
Technical field
Casting mould is the utility model is related to, more particularly to a kind of low pressure casting die for making automobile connecting plate.
Background technology
In recent years, the industrial department such as China's machinery, electronics, light industry, instrument, traffic flourishes, to the need of casting mould
Ask quantitatively more and more.Therefore, the casting mould industry in China is also evolving.
Casting mould can be divided into many kinds, including low pressure casting, sand casting etc., the casting of its mesolow in the way of casting mold
Modeling tool is due to its device simple, and forging type is simple, and casting utilization rate height is widely used in a variety of applications.
Low pressure casting is merged by upper and lower mould forms the die cavity being molded for casting in mould inside, then passes through mold bottom
Note cast gate toward molten metal is injected in die cavity, can mold taking-up casting after waiting molten metal cooled and solidified.
But when casting structure is complex made of needs, it is necessary to carry out certain improvement to mould.In accompanying drawing 7
A kind of automobile connecting plate 5, include the tailgate 52 and head plate 53 for being symmetrical arranged side plate 51, being arranged on the both ends of side plate 51.Side plate
Groove 57 is further opened with 51.The junction of biside plate 51 is provided with the first reinforcement 54 and positioned at the both sides of the first reinforcement 54
Second reinforcement 55 and the 3rd reinforcement 56.Reinforcing prop one is also respectively provided with the second reinforcement 55 and the 3rd reinforcement 56
58 and reinforcing prop 2 59.Because former design of part is more irregular, and overall structure is longer, it is necessary to using with double note cast gates
Casting mould is cast, and casting is completely filled with molten metal in mould inside die cavity in casting process, so as to reduce
The defect rate of finished product.
But when using the low pressure casting die casting of double note cast gates, from the metal of two note cast gate injection die cavities
Liquid collision converges, and causes to mix uneven so that molten metal meet easily produces significantly because two strands of molten metals have temperature difference
Weld mark and then the decline for causing casting bulk strength.
Utility model content
The purpose of this utility model is to provide a kind of low pressure casting die for making automobile connecting plate, can mitigate casting because
Bulk strength declines caused by producing weld mark for surface.
Above-mentioned technical purpose of the present utility model technical scheme is that：
A kind of low pressure casting die for making automobile connecting plate, including upper mould, the lower mould that is connected with upper mould and under being located at
The first side form and the second side form of mould both sides, after the upper mould, the lower mould, first side form and second side form enclose
Die cavity formed with formed automobile connecting plate, the lower mould offer connection die cavity the first note cast gate and the second note cast gate,
The first note cast gate is located at lower mould close to one end of the first side form, and the first note cast gate is located at lower mould close to the second side form
One end, the upper mould offer liquidceiver between the first note cast gate and the second note cast gate.
By using above-mentioned technical proposal, the molten metal of die cavity is injected in die cavity by the first note cast gate and the second note cast gate
Middle part collision can enter in liquidceiver after converging, and liquidceiver is filled to the first reinforcement of aftershaping automobile connecting plate, makes to melt
Lapping defect is concentrated on the first reinforcement, can mitigate the weld mark of automobile connection plate surface, and the first reinforcement can also improve casting
The bulk strength of part.
Preferably, the upper mould offers first for the second reinforcement of shaping above the first note cast gate
Liquid bath is connect, the upper mould offers above the second note cast gate connects liquid bath for being molded the second of the 3rd reinforcement.
By using above-mentioned technical proposal, connect liquid bath by first and the second formed automobile that is designed to for connecing liquid bath connects
The second reinforcement and the 3rd reinforcement of plate, further improve the bulk strength of casting.
Preferably, two the first liquid receiving mouths are symmetrically offered in first splicing groove, in the middle part of second splicing groove
Open up the second liquid receiving mouth.
By using above-mentioned technical proposal, pass through the design of the first liquid receiving mouth and the second liquid receiving mouth, the first liquid receiving mouth and
Two liquid receiving mouths can be molded the reinforcing prop one and reinforcing prop two of the second reinforcement and the 3rd reinforcement, strengthen the second reinforcement and the
The effect of three reinforcements.
Preferably, the upper mould is provided with some convex chambers to shaping groove, the lower mould opens up below convex chamber
There is cavity.
By using above-mentioned technical proposal, because area of passage change occurs and can led when being flowed due to molten metal in die cavity
Cause flow velocity to occur changing and then make it that casting shaping is more difficult, be designed to make molten metal in die cavity by convex chamber and cavity
Interior area of passage is identical.
Preferably, to open up limited location in the junction with upper mould recessed for the lower mould, be provided with the upper mould with it is described
Spacing recessed mutually chimeric limit convex.
By using above-mentioned technical proposal, upper die and lower die position inaccurate when matched moulds can cause casting to mold
Existing deviation, causes casting to be scrapped, by limit convex and it is spacing it is recessed be designed to allow after upper die and lower die matched moulds, pass through limit convex
With it is spacing it is recessed to upper die and lower die carry out it is spacing, avoid mould and lower mould position position inaccurate in matched moulds.
Preferably, it is described it is spacing it is recessed on be provided with the first spigot surface, the second spigot surface is provided with the limit convex.
By using above-mentioned technical proposal, during due to upper mould and lower mould matched moulds, limit convex recessed is difficult to be directed at progress with spacing
It is spacing, by being designed in upper mould and lower mould matched moulds for the first spigot surface and the second spigot surface, to limit convex and spacing recessed
It play the guiding role, can coordinates both and be more prone to.
Preferably, being provided with the upper mould, separation is convex, and the separation chimeric with separating convex phase is offered on the lower mould
It is recessed.
By using above-mentioned technical proposal, because matched moulds makes the first side form and upper mould coordinates and too closely easily caused the
During the moulding/demoulding of side, mould is stripped together in drive, so that casting is damaged, recessed is designed to make with separating by separating block
One side form is different from the die joint horizontal level of lower mould, is more prone to when being stripped and separating.
Preferably, first side form offers the first slippage slot, set on the lower mould and slid with the first slippage slot
First slipping block of connection.
By using above-mentioned technical proposal, because tail-board structure is complex, the first side form easily damages during demoulding
Bad tailgate, by the design of the first slippage slot and the first slipping block, the first side form can be allowed to be stripped along the first slippage slot direction,
The first side form is avoided to occur to scrape damage during demoulding with head plate.
Preferably, second side form offers the second slippage slot, the upper mould is provided with to be slid with the second slippage slot
Second slipping block of connection.
By using above-mentioned technical proposal, because the relative side plate of head plate is obliquely installed, the second side form holds during demoulding
Fragile head plate, by the design of the second slippage slot and the second slipping block, the second side form can be allowed along the second slippage slot direction
The demoulding, the second side form is avoided to occur to scrape damage during demoulding with head plate.
In summary, the utility model has the advantages that：
1. working as molten metal from the first note cast gate and the second note cast gate to enter in die cavity, reinjected after converging toward in the middle part of die cavity
In liquidceiver, the weld mark of cast(ing) surface can be transferred on the first reinforcement being molded by liquidceiver, while first connects
Liquid bath and second connects liquid bath and can also distinguish the second reinforcement and the 3rd reinforcement of formed automobile connecting plate to lift casting
Bulk strength；
2. the first side form can be stripped along the first slippage slot, the second side form can be stripped along the second slippage slot,
One side form and the second side form can avoid causing to scrape with casting damaging when being stripped.
Brief description of the drawings
Fig. 1 is the overall structure figure of mould；
Fig. 2 is the explosive view of mould；
Fig. 3 is the structural representation of upper mould；
Fig. 4 is the connection explosive view of upper die and lower die；
Fig. 5 is the connection explosive view of the second side form and lower mould；
Fig. 6 is the connection explosive view of the first side form and upper mould；
Fig. 7 is the structure chart of automobile connecting plate.
In figure, 1, upper mould；11st, first liquid bath is connect；111st, the first liquid receiving mouth；12nd, second liquid bath is connect；121st, second liquid is received
Mouthful；13rd, liquidceiver；14th, the second slipping block；15th, limit convex；151st, the second spigot surface；16th, separate convex；17th, convex chamber；2nd, lower mould；
21st, the first note cast gate；22nd, the second note cast gate；23rd, the first slipping block；24th, it is spacing recessed；241st, the first spigot surface；25th, separate recessed；
26th, cavity；3rd, the first side form；31st, the first slippage slot；4th, the second side form；41st, the second slippage slot；5th, automobile connecting plate；51st, plate
Body；52nd, tailgate；53rd, head plate；54th, the first reinforcement；55th, the second reinforcement；56th, the 3rd reinforcement；57th, groove；6th, die cavity.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Reference picture 1, Fig. 2 and Fig. 7, the utility model proposes a kind of low pressure casting die for making automobile connecting plate, bag
Mould 1 has been included, the lower mould 2 being connected with upper mould 1, and it is located at the first side form 3 and the second side form 4 of the lower both sides of mould 2 respectively.Pass through
Upper mould 1, the side form 3 of lower mould 2 and first and the matched moulds of the second side form 4 are formed with the die cavity 6 for formed automobile connecting plate 5.Wherein
First side form 3 and the second side form 4 are respectively being molded tailgate 52 and head plate 53.
Reference picture 1, lower mould 2 offer vertically respectively close to the side of the first side form 3 and close to the side of the second side form 4
The the first note cast gate 21 and the second note cast gate 22 of die cavity 6 are connected, can be toward type by the first note cast gate 21 and the second note cast gate 22
Injection molten metal in chamber 6.
Reference picture 3 and Fig. 7, upper mould 1 offer to be molded respectively above the first note cast gate 21 and the second note cast gate 22
The first of second reinforcement 55 and the 3rd reinforcement 56 connects liquid bath 11 and second and connects liquid bath 12.First connects and is symmetrically opened up on liquid bath 11
There are two the first liquid receiving mouths 111, to the reinforcing prop 1 for the second reinforcement 55 being molded.Second, which connects the middle part of liquid bath 12, offers
Second liquid receiving mouth 121 is being molded the reinforcing prop 2 59 of the 3rd reinforcement 56.Upper mould 1 connects liquid bath 11 close to tailgate 52 positioned at first
Side and second connect liquid bath 12 side of head plate 53 be provided with convex chamber 17 to shaping groove 57, in lower mould 2
Being offered in the convex lower section of chamber 17 avoids molten metal area of passage from the cavity 26 changed occur.
Reference picture 3 and Fig. 5, upper mould 1 is located at the first note cast gate 21 and the centre position of the second note cast gate 22 offers liquidceiver
13, molten metal can be injected in liquidceiver 13 after converging at the middle part of die cavity 6, the molten metal cooling aftershaping in liquidceiver 13
For the first reinforcement 54 of automobile connecting plate 5.
Reference picture 4, offered in the junction of the lower long side both sides of mould 2 and upper mould 1 on symmetrical spacing recessed 24, spacing recessed 24
First spigot surface 241 of spacing recessed 24 one end is connected to provided with inclination.Upper mould 1 below spacing recessed 24 be provided with can with it is spacing recessed
24 chimeric limit convexes 15, limit convex 15 are provided with the second spigot surface 151 to be fitted with the first spigot surface 241.Upper mould 1 by
The side of nearly first side form 3 is provided with the separation convex 16 for making the first side form 3 different with the upper die joint horizontal level of mould 1, and lower mould 2 exists
Corresponding positions are offered for separating convex 16 chimeric separation recessed 25.
Reference picture 5 and Fig. 6, the first side form 3 are symmetrically offering two first slidings in the horizontal direction with the junction of lower mould 2
Groove 31, the first slipping block 23 that can be slid along the first slippage slot 31 is provided with the lower corresponding position of mould 2.Second side form 4 exists
The second slippage slot 41 is vertically offered with the junction of upper mould 1, upper mould 1 is provided with corresponding position can be along second
The second slipping block 14 that slippage slot 41 slides.First side form 3 and the second side form 4 can be respectively along the first slippage slots 31 and second
The sliding demoulding of slippage slot 41.
Operation principle：After upper mould 1, lower mould 2, the first side form 3 and the matched moulds of the second side form 4, pass through the He of the first note cast gate 21
Second note cast gate 22 is further filled with liquidceiver 13 toward injection molten metal in die cavity 6, molten metal after converging at the middle part of die cavity 6 respectively,
Continue to inject molten metal until molten metal fills whole die cavity 6.Molten metal cooled and solidified aftershaping automobile connecting plate 5, by outer
Portion's actuator（Not shown in figure）, as cylinder drives the first side form 3 to be stripped along the first slippage slot 31, the second side form 4 is along the
Two slippage slots 41 are stripped, then upper mould 1 is stripped to the automobile connecting plate 5 of can taking-up shaping.
This specific embodiment is 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 the scope of protection of the utility model by Patent Law.
Claims (9)
1. a kind of low pressure casting die for making automobile connecting plate, it is characterised in that be connected including upper mould (1), with upper mould (1)
Lower mould (2) and the first side form (3) and the second side form (4) positioned at lower mould (2) both sides, the upper mould (1), the lower mould (2),
First side form (3) and second side form (4) enclose after formed with the die cavity for formed automobile connecting plate (5)（6）, institute
State lower mould (2) and offer the connection die cavity（6）The first note cast gate (21) and the second note cast gate (22), the first note cast gate
(21) positioned at lower mould (2) close to one end of the first side form (3), the second note cast gate (21) is located at lower mould (2) close to the second side
One end of mould (4), the upper mould (1) are located at the first note cast gate（21）With the second note cast gate（22）Between offer for being molded the
One reinforcement（54）Liquidceiver (13).
A kind of 2. low pressure casting die for making automobile connecting plate according to claim 1, it is characterised in that the upper mould
(1) offered above the first note cast gate (21) for being molded the second reinforcement（55）First meet liquid bath (11), institute
Mould (1) is stated to offer above the second note cast gate (22) for being molded the 3rd reinforcement（56）Second connects liquid bath (12).
3. a kind of low pressure casting die for making automobile connecting plate according to claim 2, it is characterised in that described first
Connect liquid bath（11）It is interior symmetrically to offer two the first liquid receiving mouths（111）, described second connects liquid bath（12）Middle part offers the second receipts
Liquid mouth（121）.
A kind of 4. low pressure casting die for making automobile connecting plate according to claim 1, it is characterised in that the upper mould
（1）On be provided with to shaping groove（57）Some convex chambers（17）, the lower mould is in convex chamber（17）Lower section offers cavity
（26）.
A kind of 5. low pressure casting die for making automobile connecting plate according to claim 1, it is characterised in that the lower mould
(2) it is recessed (24) that limited location is opened up in the junction with upper mould (1), is provided with the upper mould (1) and spacing recessed (24) phase
Mutually chimeric limit convex (15).
6. a kind of low pressure casting die for making automobile connecting plate according to claim 5, it is characterised in that described spacing
The first spigot surface (241) is provided with recessed (24), the second spigot surface (151) is provided with the limit convex (15).
A kind of 7. low pressure casting die for making automobile connecting plate according to claim 6, it is characterised in that the upper mould
(1) it is provided with and separates convex (16), offers that mutually chimeric separation is recessed (25) with separating convex (16) on the lower mould (2).
8. a kind of low pressure casting die for making automobile connecting plate according to claim 1, it is characterised in that described first
Side form (3) offers the first slippage slot (31), sets on the lower mould (2) and is slided with the first of the first slippage slot (31) sliding connection
Move block (23).
9. a kind of low pressure casting die for making automobile connecting plate according to claim 1, it is characterised in that described second
Side form (4) offers the second slippage slot (41), and the upper mould (1) is provided with to be slided with the second of the second slippage slot (41) sliding connection
Move block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721093279.8U CN207205230U (en) | 2017-08-29 | 2017-08-29 | A kind of low pressure casting die for making automobile connecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721093279.8U CN207205230U (en) | 2017-08-29 | 2017-08-29 | A kind of low pressure casting die for making automobile connecting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207205230U true CN207205230U (en) | 2018-04-10 |
Family
ID=61825724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721093279.8U Expired - Fee Related CN207205230U (en) | 2017-08-29 | 2017-08-29 | A kind of low pressure casting die for making automobile connecting plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207205230U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670890A (en) * | 2022-03-18 | 2022-06-28 | 常州市新创智能科技有限公司 | Bogie frame, manufacturing mold and manufacturing method |
-
2017
- 2017-08-29 CN CN201721093279.8U patent/CN207205230U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114670890A (en) * | 2022-03-18 | 2022-06-28 | 常州市新创智能科技有限公司 | Bogie frame, manufacturing mold and manufacturing method |
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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: 20180410 Termination date: 20180829 |
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| CF01 | Termination of patent right due to non-payment of annual fee |