CN209139769U - A kind of bar shaped iron precoated sand mold - Google Patents
A kind of bar shaped iron precoated sand mold Download PDFInfo
- Publication number
- CN209139769U CN209139769U CN201821921546.0U CN201821921546U CN209139769U CN 209139769 U CN209139769 U CN 209139769U CN 201821921546 U CN201821921546 U CN 201821921546U CN 209139769 U CN209139769 U CN 209139769U
- Authority
- CN
- China
- Prior art keywords
- lower die
- sand
- chamber
- type chamber
- running channel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Landscapes
- Casting Devices For Molds (AREA)
Abstract
The utility model proposes a kind of bar shaped iron precoated sand molds, its composition includes: that drag chamber and upper model cavity are respectively equipped in lower die and upper mold, sand shell cavity is formed after drag chamber and the molding of upper model cavity, drag it is intracavitary equipped with multiple with bar shaped iron shape just as convex, array distribution between convex；Upper model cavity be with the matched groove of drag chamber, lower die upper surface be additionally provided with it is several mutually independent air discharge ducts.The beneficial effect is that: for the utility model by the way that the different Sha Kou that penetrates is arranged, the timeliness that sand shell cavity completes to penetrate sand is identical, reduces supplement and penetrates the time that sand is wasted；Multiple air discharge ducts are set, is more conducive to the intracavitary discarded discharge of type, arenaceous shell is avoided the phenomenon that burning into sand or sand leakage occur.
Description
Technical field
The utility model relates to hot box manufacturing fields, particularly relate to a kind of bar shaped iron precoated sand mold.
Background technique
In existing machinery industry, the purposes of bar shaped iron is very extensive, and bar shaped iron is mainly made by reprocessing after cold rolling,
A small range is in application, need to handle bar shaped iron progress size and surface, working hour spent by treatment process and people
Expenses of labour is all long, increases processing cost.
The bar shaped iron size of specific use requires and the requirement of surface treatment is all higher, due to the bar shaped with specific use
Iron dosage is not especially big, so manufacturing bar shaped iron using the form of casting.Casting bar shaped iron is needed using hot core box mould
Arenaceous shell is manufactured, working hour can have been saved largely in this way, so the utility model is using a kind of precoated sand mold for manufacturing bar shaped iron
Arenaceous shell.
Utility model content
The utility model to solve problems of the prior art, proposes a kind of bar shaped iron precoated sand mold.
The technical solution of the utility model is achieved in that
A kind of bar shaped iron precoated sand mold, mold include lower die and upper mold, are set respectively in the lower die and the upper mold
There are drag chamber and upper model cavity, sand shell cavity is formed after the drag chamber and the upper model cavity molding, in the lower die
Type it is intracavitary equipped with multiple with bar shaped iron shape just as convex, array distribution between the convex；The upper model cavity be with
The matched groove of drag chamber is additionally provided with several independent air discharge ducts mutually, the air discharge duct in the lower die upper surface
Including first row air drain, second row air drain, third air discharge duct, the 4th air discharge duct composition；In the upper model cavity and drag chamber
Two groups of corresponding running channel fixation holes are inside additionally provided with, the running channel fixed hole position is in the rear of the convex, at the convex rear
The running channel fixation hole at the running channel is installed, the running channel is divided into big running channel and small running channel.
The upper model cavity is made of the first type chamber and second type chamber, after the first type chamber and the second type chamber
Portion is equipped with the running channel fixation hole.
The lower die is made of third type chamber and the 4th type chamber, and the lower die front, which is additionally provided with, multiple penetrates Sha Kou, three institutes
It states and penetrates sand mouth and be connected to the third type chamber, sand mouth is penetrated described in two and is connected to the 4th type chamber, the running channel fixed hole position
In the rear portion of the third type chamber and the intracavitary convex of the 4th type, it is equipped at the rear portion of the third type chamber described big
Running channel is equipped with the small running channel at the rear portion of the 4th type chamber.
The first row air drain and second row air drain are located at the two sides of the drag chamber, and the third is vented slot position
In the rear portion of the drag chamber, the 4th air discharge duct is and described between the third type chamber and the 4th type chamber
The depth of 4th air discharge duct is greater than the depth of its excess-three air discharge duct.
Location hole, small centre hole, tooling hole, bottoming hole, the upper mold are also provided in the upper mold and the lower die
The mold is navigated to correct installation site in correspondence with each other by the location hole on the upside of upside and the lower die, in the lower die
Quadrangle is additionally provided with big centre hole, and the big centre hole runs through the lower die, and the small centre hole is separately positioned on the drag
The bottom of chamber and vertically run through the upper mold and the lower die, the back side of the mold is arranged in the tooling hole, by described
What the mold can be installed to penetrating sand machine by tooling hole penetrates sand position, and the bottoming hole is located at the upper model cavity and the drag
The bottom of chamber and extend transversely through the upper mold and the lower die.
The beneficial effects of the utility model are:
The utility model by be arranged it is different penetrate Sha Kou so that the timeliness that sand shell cavity completes to penetrate sand is identical, reduce
Supplement penetrates the time that sand is wasted；
Multiple air discharge ducts are set, deep air discharge duct is set between two type chambers, is more conducive to the intracavitary discarded discharge of type,
Arenaceous shell is avoided the phenomenon that burning into sand or sand leakage occur；
Running channel is firmly installed in that type is intracavitary, and arenaceous shell running channel after molding is more by the running channel mounting hole at running channel installation position
It is straight, be conducive to bar shaped iron of casting.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of bar shaped iron；
Fig. 2 is the structural schematic diagram of mold；
Fig. 3 is the structural schematic diagram of upper mold；
Fig. 4 is the main view of upper mold；
Fig. 5 is the rearview of upper mold；
Fig. 6 is the structural schematic diagram of lower die；
Fig. 7 is the main view of lower die；
Fig. 8 is the rearview of lower die；
Fig. 9 is the structural schematic diagram of lower die and running channel；
Figure 10 is the structural schematic diagram of running channel.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are under that premise of not paying creative labor
Every other embodiment obtained, fall within the protection scope of the utility model.
A kind of bar shaped iron precoated sand mold as shown in Fig. 1 ~ Figure 10, mold includes lower die 2 and upper mold 1, in lower die 2 and upper mold
Drag chamber 4 and upper model cavity 3 are respectively equipped on 1, drag chamber 4 and upper model cavity 3 form sand shell cavity after molding, in lower die
In type chamber 4 equipped with multiple with bar shaped iron shape just as convex 5, array distribution between convex 5, drag chamber 4 is by third type chamber
41 and the 4th type chamber 42 form, running channel fixation hole 6 is located at the rear portion of convex 5 in third type chamber 41 and the 4th type chamber 42, in third
The rear portion of type chamber 41 is equipped with big running channel 8, is equipped with small running channel 9 at the rear portion of the 4th type chamber 42, big running channel 8 and small running channel 9
Structure is essentially identical, is made of cast gate 10 and the contact contacted with convex 5 11, for generating the pouring channel in arenaceous shell.
Several independent air discharge ducts 12 mutually are additionally provided in three faces of drag chamber 4, air discharge duct 12 includes first row air drain
13, second row air drain 14, third air discharge duct 15, the 4th air discharge duct 16 composition, first row air drain 13 and second row air drain 14 are distinguished
Positioned at the two sides of drag chamber 4, third air discharge duct 15 is located at the rear portion of drag chamber 4, and the 4th air discharge duct 16 is located at third type chamber
41 and the 4th between type chamber 42, and the depth of the 4th air discharge duct 16 is greater than the depth of its excess-three air discharge duct, the 4th air discharge duct 16
It is deeper using depth, since to be located at space between third type chamber 41 and the 4th type chamber 42 limited for the 4th air discharge duct 16, so the 4th
The depth that air discharge duct 16 uses is named big, facilitates drag chamber 4 that discarding for front middle part is discharged by the 4th air discharge duct 16.
Be additionally provided in lower die 2 it is multiple penetrate sand mouth 17, penetrate the front end that sand mouth 17 is located at 2 upper surface of lower die, and with drag chamber 4
Connection is equipped with 3 in 41 front end of third type chamber and penetrates sand mouth 17, sets in the front end of the 4th type chamber 42 there are two penetrating sand mouth 17, wherein
Sand mouth 17 of penetrating in the outside of lower die 2 penetrates sand mouth 18 to be inverted, the inversion penetrate sand mouth 18 size be it is pre-large post-small, due to the 4th type
42, chamber are mainly the flow velocity of precoated sand when increasing it to penetrate sand using such setting there are two sand mouth 17 is penetrated, and precoated sand energy is abundant
Arrival drag chamber 4 rear portion, avoid the occurrence of burning into sand and sand leakage.
Upper model cavity 3 be with the matched groove of drag chamber 4, upper model cavity 3 is by the first type chamber 31 and second type chamber 32
Composition, is equipped with running channel fixation hole 6 at the running channel installation position 7 at the rear portion of the first type chamber 31 and second type chamber 32, in 1 He of upper mold
After lower die 2 molds, running channel fixation hole 6 is corresponded to each other, and after fixed pin passes through running channel, both ends are inserted respectively into upper mold 1 and lower die 2
Running channel fixation hole 6 in, play the role of fixed running channel.
Location hole 18, small centre hole 19, tooling hole 20, bottoming hole 21 are also provided in lower die 2, in 2 upside of lower die
Mold is navigated to correct installation site in correspondence with each other by location hole 18, is additionally provided with big centre hole 22 in the quadrangle of lower die 2, big to push up
Pin hole 22 runs through lower die 2, and small centre hole 19 is separately positioned on the bottom of drag chamber 4 and vertically through lower die 2, and tooling hole 23 is set
The back side in upper mold 1 and lower die 2 is set, penetrates sand position by what upper mold 1 and lower die 2 can be installed to penetrating sand machine by tooling hole 23, heating
Hole 24 is located at the bottom of upper model cavity 3 and drag chamber 4 and extends transversely through upper mold 1 and lower die 2.
It is additionally provided with detection hole 25 in the two sides of upper mold 1 and lower die 2, temperature detector is inserted into detection hole 25, for detecting
Real time temperature in mold in the heating of precoated sand is additionally provided with mold fixation hole 26 in upper mold 1 and 2 front end of lower die, in fixation hole
It is inserted into connecting rod in 26, keeps upper mold 1 and lower die 2 fixed.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
Claims (5)
1. a kind of bar shaped iron precoated sand mold, it is characterised in that: mold includes lower die and upper mold, in the lower die and the upper mold
On be respectively equipped with drag chamber and upper model cavity, form sand shell cavity after the drag chamber and the upper model cavity molding,
The drag it is intracavitary equipped with multiple with bar shaped iron shape just as convex, array distribution between the convex；In the upper mold
Type chamber be with the matched groove of drag chamber, the lower die upper surface be additionally provided with it is several mutually independent air discharge ducts, institute
Stating air discharge duct includes first row air drain, second row air drain, third air discharge duct, the 4th air discharge duct composition；In the upper model cavity and
Drag is intracavitary to be additionally provided with two groups of corresponding running channel fixation holes, and the running channel fixed hole position is in the rear of the convex, described
The running channel is installed at the running channel fixation hole at convex rear, the running channel is divided into big running channel and small running channel.
2. bar shaped iron precoated sand mold according to claim 1, it is characterised in that: the upper model cavity by the first type chamber and
Second type chamber composition, is equipped with the running channel fixation hole at the rear portion of the first type chamber and the second type chamber.
3. bar shaped iron precoated sand mold according to claim 1, it is characterised in that: the lower die is by third type chamber and the 4th
Type chamber composition, the lower die front be additionally provided with it is multiple penetrate Sha Kou, sand mouth is penetrated described in three and is connected to the third type chamber, two
The sand mouth of penetrating is connected to the 4th type chamber, and the running channel fixed hole position is in the third type chamber and the intracavitary institute of the 4th type
The rear portion for stating convex is equipped with the big running channel at the rear portion of the third type chamber, is equipped at the rear portion of the 4th type chamber
The small running channel.
4. bar shaped iron precoated sand mold according to claim 3, it is characterised in that: the first row air drain and second exhaust
Slot is located at the two sides of the drag chamber, and the third air discharge duct is located at the rear portion of the drag chamber, the 4th row
Air drain is between the third type chamber and the 4th type chamber, and the depth of the 4th air discharge duct is greater than described in its excess-three
The depth of air discharge duct.
5. bar shaped iron precoated sand mold according to claim 1, it is characterised in that: in the upper mold and the lower die also
Location hole, small centre hole, tooling hole, bottoming hole are offered, the location hole on the upside of the upper mold upside and the lower die is mutually opposite
The mold correct installation site be should be navigated to, big centre hole, the big centre hole are additionally provided in the quadrangle of the lower die
Through the lower die, the small centre hole is separately positioned on the bottom of the drag chamber and vertically through the upper mold and described
The back side of the mold is arranged in lower die, the tooling hole, the mold can be installed to penetrating sand machine by the tooling hole
Penetrate sand position, the bottoming hole is located at the bottom of the upper model cavity and the drag chamber and extends transversely through the upper mold and described
Lower die.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821921546.0U CN209139769U (en) | 2018-11-21 | 2018-11-21 | A kind of bar shaped iron precoated sand mold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821921546.0U CN209139769U (en) | 2018-11-21 | 2018-11-21 | A kind of bar shaped iron precoated sand mold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209139769U true CN209139769U (en) | 2019-07-23 |
Family
ID=67286912
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821921546.0U Expired - Fee Related CN209139769U (en) | 2018-11-21 | 2018-11-21 | A kind of bar shaped iron precoated sand mold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209139769U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226682A (en) * | 2018-11-21 | 2019-01-18 | 禹州市昆仑模具有限公司 | A kind of bar shaped iron precoated sand mold |
-
2018
- 2018-11-21 CN CN201821921546.0U patent/CN209139769U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109226682A (en) * | 2018-11-21 | 2019-01-18 | 禹州市昆仑模具有限公司 | A kind of bar shaped iron precoated sand mold |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209139769U (en) | A kind of bar shaped iron precoated sand mold | |
| CN203830698U (en) | Engine cylinder block die-casting molding die | |
| CN209139767U (en) | A kind of lower die of bar shaped iron precoated sand mold | |
| CN209139768U (en) | A kind of upper mold of bar shaped iron precoated sand mold | |
| CN109226682A (en) | A kind of bar shaped iron precoated sand mold | |
| CN209094474U (en) | A kind of communicating joint platen precoated sand mold | |
| CN209094476U (en) | A kind of handwheel precoated sand mold | |
| CN207222917U (en) | A kind of new energy car battery babinet low pressure casting die | |
| CN209094467U (en) | A kind of keeper precoated sand mold | |
| CN209334652U (en) | A kind of LY type tool magazine precoated sand mold | |
| CN209094468U (en) | A kind of punch-pin of keeper precoated sand mold | |
| CN209139765U (en) | A kind of uncoupling lever bracket precoated sand mold | |
| CN109261898A (en) | A kind of handwheel precoated sand mold | |
| CN209094486U (en) | A kind of cavity plate of keeper precoated sand mold | |
| CN208976757U (en) | Improve the casting mould of flywheel product yield | |
| CN209718494U (en) | A kind of gauge apron injection mold mold core | |
| CN208232018U (en) | A kind of abrasive material molding die with rapid cooling function | |
| CN203887163U (en) | Cylinder water jacket core | |
| CN209334650U (en) | A kind of lower die of LY type tool magazine precoated sand mold | |
| CN209139764U (en) | A kind of lower die of handwheel precoated sand mold | |
| CN208303800U (en) | It is a kind of for improving the mold of automobile brake caliper casting technique yield rate | |
| CN209334651U (en) | A kind of upper mold of LY type tool magazine precoated sand mold | |
| CN209426092U (en) | A kind of injection mold of novel zipper socket disjunctor | |
| CN109226674A (en) | A kind of punch-pin of communicating joint platen precoated sand mold | |
| CN109226688A (en) | A kind of cavity plate of communicating joint platen precoated sand mold |
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: 20190723 Termination date: 20201121 |