CN109158537A - A kind of rear suspension precoated sand mold - Google Patents
A kind of rear suspension precoated sand mold Download PDFInfo
- Publication number
- CN109158537A CN109158537A CN201811289939.9A CN201811289939A CN109158537A CN 109158537 A CN109158537 A CN 109158537A CN 201811289939 A CN201811289939 A CN 201811289939A CN 109158537 A CN109158537 A CN 109158537A
- Authority
- CN
- China
- Prior art keywords
- cavity plate
- sand mold
- chamber
- rear suspension
- hole
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/02—Sand moulds or like moulds for shaped castings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C15/00—Moulding machines characterised by the compacting mechanism; Accessories therefor
- B22C15/23—Compacting by gas pressure or vacuum
- B22C15/24—Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C9/00—Moulds or cores; Moulding processes
- B22C9/22—Moulds for peculiarly-shaped castings
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention belongs to core shooter tooling fields, it is related to a kind of rear suspension and covers sand mo(u)ld tool, including punch-pin and cavity plate, they all have a rectangular block-shaped main body, its convex mould is that type block is protruded above from main body, and cavity plate is that type chamber sink to body interior, the punch-pin and cavity plate are provided with the mounting hole and location hole contrasted, for placing the heating channel of heating tube and temperature sensor, side tooling hole for being installed with core shooter, the centre hole of depanning is passed through for thimble and the back side tooling hole for being installed with core shooter, wherein the four corners of punch main body and cavity plate main body distinguish the mutual corresponding molding installation and fixed mounting hole being arranged for the two, it is equally also mutual corresponding that the location hole being accurately positioned for the two is set.
Description
Technical field
The invention belongs to core shooter tooling field, it is related to a kind of rear suspension and covers sand mo(u)ld tool.
Background technique
Rear suspension is one of important movement composition of automobile, and the selection of parameter and the arrangement of guiding mechanism put down vehicle
A variety of service performances such as pliable, stability, passability and fuel economy suffer from important influence.General benefit in the prior art
Rear suspension is made of the mode of sand casting, and casting industry generallys use precoated sand mold to make sand mold, makes
Precoated sand is generally injected into the mold with heating device by journey by core shooter, is heated at high temperature so that close to die surface
Precoated sand by heat cure, and then form sand mold, mold used in the casting process of the prior art, moulding by casting cooling
Afterwards, easily there is the defects of trachoma, viscous sand, burning into sand in casting, and entire casting strength is inadequate, technical requirements is not met, so as to cause production
Quality is irregular, and moulding low efficiency, moulding labor cost are high, virtually increase more production costs, and product is qualified
Rate hardly results in guarantee.
Summary of the invention
The present invention solves the above-mentioned technical problems in the prior art, provides a kind of overlay film for being capable of forming good sand mold
Sand mo(u)ld tool, for manufacturing rear suspension part.
The present invention is that technical solution used by solving its technical problem is:
A kind of rear suspension precoated sand mold, including punch-pin and cavity plate, they all have a rectangular block-shaped main body, convexity
Mould is that type block is protruded above from main body, and cavity plate is that type chamber sink to body interior, the punch-pin and cavity plate be provided with mounting hole,
Location hole, the heating channel for placing heating tube and temperature sensor, the side tooling hole for being installed with core shooter,
The centre hole for passing through depanning for thimble and back side tooling hole for being installed with core shooter, wherein punch main body and recessed
The four corners of mould main body distinguish the mutual corresponding molding installation being arranged for the two and fixed mounting hole, equally also mutually
It is corresponding that the location hole being accurately positioned for the two is set.
Further, there is a shallow cavity in the front of the punch-pin, is provided with two shaped protrusions of tool, and respectively the
One type block and second type block, and the also perforation of the two protrusions is provided with multiple centre holes, for passing through for thimble
The sand mold of formation is ejected.
Further, the first type block is more prominent, and top is the tapered end with steel seal.
Further, the heating channel for being provided with punch-pin is also penetrated through between the upper surface and lower end surface of the punch-pin, these add
The passage of heat is set in a row, for placing heating tube and temperature sensor.
Further, the recess that faces down of the cavity plate forms three shaped chambers of tool, respectively the first type chamber, the
Two type chambers and sprue chamber, they are linked to be chamber integral structure, wherein sprue chamber be located at the first type chamber and second type chamber it
Between.
Further, the edge of the chamber integral structure is provided with air passage, the air passage is that height is less than
The depressed area of precoated sand diameter, and its left and right side for leading to cavity plate.
Further, the front of the cavity plate is provided with a plurality of road She Sha close to the part of lower end surface, their one end connects
Cavity room integral structure, their other end lead to outside cavity plate, and are formed on lower end surface and penetrate Sha Kou.
Further, a plurality of heating channel is provided between the upper surface and lower end surface of the cavity plate, adding on these cavity plates
The S-shaped setting of the passage of heat, conducive to close to respectively close type chamber.
Further, there is a padded chamber at the back side of the cavity plate, and the back side of second type chamber is emptied, can reduce cavity plate
Weight.
Compared with the prior art, the invention has the beneficial effects that: the present invention is made by the cooperation of cavity plate and punch-pin
With the sand mold of composition rear suspension can be formed, and the production of this sand mold can reduce precoated sand dosage, also can guarantee that good molding is tied
Structure, and the padded chamber of cavity plate back designs of the present invention can reduce cavity plate weight, so that mold delivers smoothly in process of production,
And the height setting of the air passage in the present invention is less than the diameter of precoated sand sand body, thus guarantee in core-shooting process, it will not
The waste of precoated sand is caused, and in turn ensures that precoated sand enters type chamber not and will cause congestion, ensure that the production effect of sand mold, this
Invention can effectively improve the precision and efficiency of formed product, guarantee the high quality of product, low rejection rate, advantageously reduce life
Cost is produced, is increased economic efficiency.
Detailed description of the invention
Fig. 1 is the schematic diagram of molding state of the present invention;
Fig. 2 is the schematic elevation view of convex mould of the present invention;
Fig. 3 is the strabismus schematic diagram (polarization face visual angle) of convex mould of the present invention;
Fig. 4 is the strabismus schematic diagram (inclined back side visual angle) of convex mould of the present invention;
Fig. 5 is the schematic elevation view of cavity plate in the present invention;
Fig. 6 is the strabismus schematic diagram (polarization face visual angle) of cavity plate in the present invention;
Fig. 7 is the strabismus schematic diagram (inclined back side visual angle) of cavity plate in the present invention;
Fig. 8 is the schematic diagram of running channel in the present invention;
Fig. 9 is schematic diagram of the precoated sand mold in molding state that fuse is manufactured in the present invention;
Figure 10 is (polarization face) structural schematic diagram of rear suspension in the present invention;
Figure 11 is (the inclined back side) structural schematic diagram of rear suspension in the present invention;
Figure 12 is (inside) structural schematic diagram of rear suspension in the present invention;
In figure, 1 is punch-pin, and 101 be shallow cavity, and 102 be the first type block, and 103 be second type block, and 104 be tapered end, and 2 be cavity plate, 201
It is the first type chamber for sprue chamber, 202,204 be second type chamber, and 205 be the road She Sha, and 206 be padded chamber, and 3 be mounting hole, and 4 are
Location hole, 5 be heating channel, and 6 be side tooling hole, and 7 be centre hole, and 8 be back side tooling hole, and 9 be that (9A is first main to rear suspension
Body portion, 9B are the second main part, and 9C is the first inner bulge portion, and 9D is the second inner bulge portion).
Specific embodiment
The present invention is described in further detail below with reference to embodiment, embodiments of the present invention are not limited thereto.
As shown in Fig. 1 ~ 7, a kind of rear suspension precoated sand mold, including punch-pin 1 and cavity plate 2, they all have one it is rectangular
The block-shaped main body of shape, convex mould are that type block is protruded above from main body, and cavity plate is that type chamber sink to body interior, the punch-pin 1
It is provided with mounting hole 3, location hole 4, heating channel 5, side tooling hole 6, centre hole and back side tooling hole 8 with cavity plate 2,
The four corners of 2 main body of 1 main body of convex mould and cavity plate distinguish it is mutual corresponding mounting hole 3 is set, for the two molding install
And fixation.
As shown in Fig. 2 ~ 4, there is a shallow cavity 101 in the front of the punch-pin 1, and it is shaped convex to be provided with two tools
It rises, respectively the first type block 102 and second type block 103, and the also perforation of the two protrusions is provided with multiple centre holes
7, the sand mold of formation is ejected for passing through for thimble, the first type block 102 is more prominent, and top is the lock with steel seal
First 104;The positive four corners of punch-pin penetrate through the mounting hole 3 for being provided with punch-pin, two peaces of one of diagonal angle respectively
Dress is also respectively provided with location hole 4 beside hole, positioning when molding for punch-pin and cavity plate;The upper surface and lower end of the punch-pin
The heating channel 5 for being provided with punch-pin is also penetrated through between face, these heating channels 5 are set in a row, for placing heating tube and temperature
Spend sensor;It is additionally provided with side tooling hole 6 on the left and right side of the punch-pin, exists for the mold location and installation after molding
In core shooter;The back side of the punch-pin is also respectively provided with back side tooling hole 8 close to the position of mounting hole, is equally used for pacifying
Loaded in core shooter, side tooling hole 6 and back side tooling hole 8 are impermeable shallow bore hole.
As shown in Fig. 5 ~ 7, the recess that faces down of the cavity plate 2 forms three shaped chambers of tool, difference first
Type chamber 202, second type chamber 203 and sprue chamber 201, they are linked to be chamber integral structure, and wherein sprue chamber 201 is located at the
Between one type chamber 202 and second type chamber 203, for putting running channel progress occupy-place (as shown in Figure 8), so that shape in a mold
At sand mold have the opening of the molten iron that can cast;Around the first type chamber 202, sprue chamber 201 and second type chamber 203
Chamber integral structure edge, be additionally provided with air passage 204, the air passage 204 is that height is less than the recessed of precoated sand diameter
Area, and its left and right side for leading to cavity plate are fallen into, conducive in the air circulation in core shooter when penetrating sand to the inside after molding;
The front of the cavity plate is provided with a plurality of road She Sha 205 close to the part of lower end surface, and the equal connecting chamber in their one end is integrally tied
Structure, their other end lead to outside cavity plate, and are formed on lower end surface and penetrate Sha Kou;Peace is respectively set in the four corners of the cavity plate
Hole 3 is filled, and is also respectively provided with location hole 4, installation described here beside two mounting holes of a wherein diagonal angle
Hole 3 and location hole 4 on the punch-pin front mounting hole and the setting that mutually correlates of location hole;The upper surface of the cavity plate and
A plurality of heating channel 5 is provided between lower end surface, the S-shaped setting in heating channel on these cavity plates is conducive to close to respectively close
Type chamber;It is respectively arranged with side tooling hole 6 on the left and right side of the cavity plate, exists for the mold location and installation after molding
In core shooter;There is a padded chamber 206 at the back side of the cavity plate, and the back side of second type chamber 203 is emptied, can reduce cavity plate
The cost of material of production cavity plate is conveniently taken and saved to weight;Close to the position of four corners mounting hole 3 on the back side of the cavity plate
It sets and is provided with back side tooling hole 8, it is same to be convenient in being installed in core shooter, in addition between the front and back of cavity plate
Multiple penetrating centre holes 7 are additionally provided with, are spread in type chamber integral structure.
In the use of the present invention, punch-pin 1 and cavity plate 2 are contrasted and molded, the first type block on convex mould 1
102 and second type block 103 respectively correspond the first type chamber 202 and second type chamber 203 of cavity plate 2, it is described to pour and in molding
The sprue that road (as shown in Figure 8) can be placed on cavity plate is intracavitary, places short column in location hole 4, consequently facilitating punch-pin and cavity plate
Then position alignment locks setting check lock lever to mold punch-pin and cavity plate in mounting hole 3, then that this is integrally logical
It crosses location hole to be placed in core shooter, core shooter internally injects precoated sand, and the heating in heating channel by penetrating sand mouth
Melt under the thermodynamic activity of pipe fill up it is internal form sand mold, after cooling, the centre hole on mold is passed through by thimble, and by sand mold
Ejection;Same method utilizes fuse precoated sand mold as shown in Figure 9, forms fuse arenaceous shell, and fuse arenaceous shell is placed on
In rear suspension sand mold, specific placement location then will inside the hollow sand mold formed at the 1 first type block 102 of punch-pin
Sand mold is cast, and so as to form two bulge-structures inside rear suspension as shown in figure 12, the respectively first inside is convex
Rise portion 9C and the second inner bulge portion 9D, and the first type block 102 and second type block 103 it is corresponding form as figure
The the first main part 9A and the second main part 9B of rear suspension shown in 10 and Figure 11.
The above is only presently preferred embodiments of the present invention, not does limitation in any form to the present invention, any ripe
Professional and technical personnel is known, without departing from the scope of the present invention, when the technology contents work using the disclosure above
The equivalent embodiment of equivalent variations, but anything that does not depart from the technical scheme of the invention content are changed or modified out, still fall within this
In the range of inventive technique scheme.
Claims (9)
1. a kind of rear suspension precoated sand mold, which is characterized in that including punch-pin and cavity plate, they all have one rectangular piece
Shape main body, convex mould are that type block is protruded above from main body, and cavity plate is that type chamber sink to body interior, and the punch-pin and cavity plate are equal
Be provided with mounting hole, location hole, the heating channel for placing heating tube and temperature sensor, for being installed with core shooter
Side tooling hole, pass through depanning for thimble centre hole and back side tooling hole for being installed with core shooter,
The four corners of convex mould main body and cavity plate main body distinguish the mutual corresponding molding installation and fixed peace being arranged for the two
Hole is filled, it is equally also mutual corresponding that the location hole being accurately positioned for the two is set.
2. a kind of rear suspension precoated sand mold according to claim 1, which is characterized in that the front of the punch-pin has one
Shallow cavity is provided with two shaped protrusions of tool, respectively the first type block and second type block, and convex around the two
It plays also perforation and is provided with multiple centre holes, eject the sand mold of formation for passing through for thimble.
3. a kind of rear suspension precoated sand mold according to claim 2, which is characterized in that the first type block is more prominent
Out, top is the tapered end with steel seal.
4. a kind of rear suspension precoated sand mold according to claim 3, which is characterized in that the upper surface of the punch-pin is under
The heating channel for being provided with punch-pin is also penetrated through between end face, these heating channels are set in a row, for placing heating tube and temperature
Spend sensor.
5. a kind of rear suspension precoated sand mold according to claim 1, which is characterized in that the cavity plate faces down
Recess forms three shaped chambers of tool, respectively the first type chamber, second type chamber and sprue chamber, they are linked to be chamber one
Structure, wherein sprue chamber is between the first type chamber and second type chamber.
6. a kind of rear suspension precoated sand mold according to claim 5, which is characterized in that integrally tied around the chamber
The edge of structure is provided with air passage, and the air passage is the depressed area that height is less than precoated sand diameter, and it leads to cavity plate
Left and right side.
7. a kind of rear suspension precoated sand mold according to claim 6, which is characterized in that the front of the cavity plate is under
The part of end face is provided with a plurality of road She Sha, the equal connecting chamber integral structure in their one end, their other end leads to cavity plate
Outside, and formed on lower end surface and penetrate Sha Kou.
8. a kind of rear suspension precoated sand mold according to claim 7, which is characterized in that the upper surface of the cavity plate is under
It is provided with a plurality of heating channel between end face, the S-shaped setting in heating channel on these cavity plates, conducive to close to respectively close type
Chamber.
9. a kind of rear suspension precoated sand mold according to claim 8, which is characterized in that the back side of the cavity plate has one
Padded chamber, the back side of second type chamber is emptied, and can reduce the weight of cavity plate.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811289939.9A CN109158537A (en) | 2018-10-31 | 2018-10-31 | A kind of rear suspension precoated sand mold |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811289939.9A CN109158537A (en) | 2018-10-31 | 2018-10-31 | A kind of rear suspension precoated sand mold |
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Publication Number | Publication Date |
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CN109158537A true CN109158537A (en) | 2019-01-08 |
Family
ID=64875614
Family Applications (1)
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CN201811289939.9A Pending CN109158537A (en) | 2018-10-31 | 2018-10-31 | A kind of rear suspension precoated sand mold |
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CN (1) | CN109158537A (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107127295A (en) * | 2017-06-26 | 2017-09-05 | 禹州市昆仑模具有限公司 | A kind of hot core box mould of flange york |
CN206882721U (en) * | 2017-06-26 | 2018-01-16 | 禹州市昆仑模具有限公司 | A kind of sand box cover die of front suspension after-poppet |
CN206882708U (en) * | 2017-06-26 | 2018-01-16 | 禹州市昆仑模具有限公司 | A kind of core mould of adjusting nut |
CN206882706U (en) * | 2017-06-26 | 2018-01-16 | 禹州市昆仑模具有限公司 | Rear suspension support hot core box for casting mould |
CN206882709U (en) * | 2017-06-26 | 2018-01-16 | 禹州市昆仑模具有限公司 | A kind of core mould of yoke plate |
CN206882713U (en) * | 2017-06-26 | 2018-01-16 | 禹州市昆仑模具有限公司 | A kind of hot core box mould of valve block |
CN206882712U (en) * | 2017-06-26 | 2018-01-16 | 禹州市昆仑模具有限公司 | A kind of core mould of back oil seal seat |
CN206925284U (en) * | 2017-06-26 | 2018-01-26 | 禹州市昆仑模具有限公司 | It is a kind of to lengthen the precoated sand mould for stretching fork |
CN206936290U (en) * | 2017-06-26 | 2018-01-30 | 禹州市昆仑模具有限公司 | A kind of precoated sand mould of disjunctor bracket |
-
2018
- 2018-10-31 CN CN201811289939.9A patent/CN109158537A/en active Pending
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107127295A (en) * | 2017-06-26 | 2017-09-05 | 禹州市昆仑模具有限公司 | A kind of hot core box mould of flange york |
CN206882721U (en) * | 2017-06-26 | 2018-01-16 | 禹州市昆仑模具有限公司 | A kind of sand box cover die of front suspension after-poppet |
CN206882708U (en) * | 2017-06-26 | 2018-01-16 | 禹州市昆仑模具有限公司 | A kind of core mould of adjusting nut |
CN206882706U (en) * | 2017-06-26 | 2018-01-16 | 禹州市昆仑模具有限公司 | Rear suspension support hot core box for casting mould |
CN206882709U (en) * | 2017-06-26 | 2018-01-16 | 禹州市昆仑模具有限公司 | A kind of core mould of yoke plate |
CN206882713U (en) * | 2017-06-26 | 2018-01-16 | 禹州市昆仑模具有限公司 | A kind of hot core box mould of valve block |
CN206882712U (en) * | 2017-06-26 | 2018-01-16 | 禹州市昆仑模具有限公司 | A kind of core mould of back oil seal seat |
CN206925284U (en) * | 2017-06-26 | 2018-01-26 | 禹州市昆仑模具有限公司 | It is a kind of to lengthen the precoated sand mould for stretching fork |
CN206936290U (en) * | 2017-06-26 | 2018-01-30 | 禹州市昆仑模具有限公司 | A kind of precoated sand mould of disjunctor bracket |
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