CN109158537A - A kind of rear suspension precoated sand mold - Google Patents

A kind of rear suspension precoated sand mold Download PDF

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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.)
Pending
Application number
CN201811289939.9A
Other languages
Chinese (zh)
Inventor
杨风伟
李向阳
刘战辉
王军现
陈晓龙
牛伟峰
杨文峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Yuzhou Kunlun Mold Co Ltd
Original Assignee
Yuzhou Kunlun Mold Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Yuzhou Kunlun Mold Co Ltd filed Critical Yuzhou Kunlun Mold Co Ltd
Priority to CN201811289939.9A priority Critical patent/CN109158537A/en
Publication of CN109158537A publication Critical patent/CN109158537A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/02Sand moulds or like moulds for shaped castings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C15/00Moulding machines characterised by the compacting mechanism; Accessories therefor
    • B22C15/23Compacting by gas pressure or vacuum
    • B22C15/24Compacting by gas pressure or vacuum involving blowing devices in which the mould material is supplied in the form of loose particles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22CFOUNDRY MOULDING
    • B22C9/00Moulds or cores; Moulding processes
    • B22C9/22Moulds 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

A kind of rear suspension precoated sand mold
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.
CN201811289939.9A 2018-10-31 2018-10-31 A kind of rear suspension precoated sand mold Pending CN109158537A (en)

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

Publications (1)

Publication Number Publication Date
CN109158537A true CN109158537A (en) 2019-01-08

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ID=64875614

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811289939.9A Pending CN109158537A (en) 2018-10-31 2018-10-31 A kind of rear suspension precoated sand mold

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Citations (9)

* Cited by examiner, † Cited by third party
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

Patent Citations (9)

* Cited by examiner, † Cited by third party
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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