CN204036729U - Casting mold - Google Patents

Casting mold Download PDF

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Publication number
CN204036729U
CN204036729U CN201420395174.8U CN201420395174U CN204036729U CN 204036729 U CN204036729 U CN 204036729U CN 201420395174 U CN201420395174 U CN 201420395174U CN 204036729 U CN204036729 U CN 204036729U
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China
Prior art keywords
assistant formation
chamber
substrate
casting mold
docked
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CN201420395174.8U
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Chinese (zh)
Inventor
廖勇军
翟羽佳
朱浩然
邓凌曲
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Nanjing Quanfeng auto precision technology Limited by Share Ltd
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NANJING QUANFENG AUTOMOBILE PRECISION TECHNOLOGY Co Ltd
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Priority to CN201420395174.8U priority Critical patent/CN204036729U/en
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Abstract

The utility model discloses a kind of casting mold, comprising: cope match-plate pattern, lower bolster, cope match-plate pattern comprises: patrix substrate, upper mold framework, upper profiled member, cast gate part, and upper profiled member inside also comprises: upper base chamber, and cast gate part comprises: sprue gate; Lower bolster comprises: counterdie substrate, compacted under part, and compacted under part also comprises: chamber of going to the bottom; Lower bolster also comprises: assistant formation assembly, and assistant formation assembly comprises: the assistant formation part being provided with assistant formation structure; An assistant formation chamber is formed between assistant formation structure; Compacted under part also comprises: the first flow that one end is docked with sprue gate, the other end docks with assistant formation chamber; Assistant formation structure comprises: upper molding structure, compacted under structure, and assistant formation chamber comprises: auxiliary epicoele, auxiliary cavity of resorption, form auxiliary epicoele between upper molding structure, form auxiliary cavity of resorption between compacted under structure.Casting mold of the present utility model, can realize multi-point mould, improves yield rate.

Description

Casting mold
Technical field
The utility model relates to a kind of mould producing workpiece, is specifically related to a kind of casting mold.
Background technology
Cylinder body in automobile air conditioner compressor is vitals in automobile, and it has and strict requirement interiors of products pore, for reducing the porosity in product, usually adopts the casting of low speed laminar flow to produce.
And the mould that existing low speed laminar flow casting method produces cylinder body normally adopts the mode in " mould one cave " to produce, so not only yield rate is lower, and is difficult to control the temperature in mould, causes the quality of product lower.
Summary of the invention
For solving the deficiencies in the prior art, the purpose of this utility model is to provide a kind of casting mold that can realize multi-point mould, improve yield rate.
In order to realize above-mentioned target, the utility model adopts following technical scheme:
A kind of casting mold, comprise: cope match-plate pattern, lower bolster, cope match-plate pattern comprises: patrix substrate, plural upper mold framework, upper profiled member, cast gate part, upper mold framework to be arranged in patrix substrate and also to form an accepting groove between upper mold framework, upper profiled member embeds patrix substrate and between upper mold framework, upper profiled member inside also comprises: upper base chamber, and cast gate part comprises: sprue gate, sprue gate up/down perforation patrix substrate and upper profiled member; Lower bolster comprises: counterdie substrate, compacted under part, and compacted under part embeds counterdie substrate, and compacted under part also comprises: the chamber of going to the bottom of mating with upper base chamber; Lower bolster also comprises: be arranged at the suprabasil assistant formation assembly of counterdie, assistant formation assembly comprises: two or more is provided with the assistant formation part of assistant formation structure, what the lower surface of assistant formation part slided is arranged in counterdie substrate, and the upper surface of assistant formation part is positioned at accepting groove; An assistant formation chamber is formed between assistant formation structure; Compacted under part also comprises: the first flow that one end is docked with sprue gate, the other end docks with assistant formation chamber; Assistant formation structure at least comprises: upper molding structure, compacted under structure, assistant formation chamber at least comprises: the auxiliary epicoele docked with upper base chamber, the auxiliary cavity of resorption docked with chamber of going to the bottom, form auxiliary epicoele between upper molding structure, between compacted under structure, form auxiliary cavity of resorption.。
Further, assistant formation chamber also comprises: the first runner, the second runner.
Further, first runner one end is docked with auxiliary epicoele, the other end docks with first flow; Second runner one end is docked with auxiliary cavity of resorption, the other end docks with first flow.
Further, cope match-plate pattern also comprises: the patrix mold insert that one end is fixed in patrix substrate, the other end extend into auxiliary epicoele, and lower bolster also comprises: the counterdie mold insert that one end is fixed in counterdie substrate, the other end extend into auxiliary cavity of resorption.
Further, casting mold also comprises: driven unit, and driven unit comprises: slide block, the oil cylinder providing power, pull bar.
Further, slide block is fixedly connected with assistant formation part, and the connected pull bar of hydraulic oil cylinder driving moves forward and backward, and is inwardly slided with assistant formation part in the lump relative lower bolster by the pull bar band movable slider of hydraulic oil cylinder driving.
Further, the upper profiled member in cope match-plate pattern is also provided with the upper radiating flow passage docked with upper base chamber; Compacted under part in lower bolster is also provided with the lower radiating flow passage docked with chamber of going to the bottom.
Further, cope match-plate pattern also comprises: the upper heat sink docked with upper radiating flow passage; Lower bolster also comprises: the lower heat sink docked with lower radiating flow passage; Upper heat sink and lower heat sink are respectively equipped with heat sink strip grid.
Usefulness of the present utility model is: the lower bolster in casting mold is provided with assistant formation assembly, two cylinder body forming cavities are formed between assistant formation part in assistant formation assembly and upper profiled member, compacted under part, thus mould two cave can be realized, improve yield rate, and can also temperature in balance feeding mould, improve end product quality.
Accompanying drawing explanation
Figure 1 shows that the structural representation of the cylinder body in existing automobile air conditioner compressor;
Figure 2 shows that the structural representation of casting mold of the present utility model;
Figure 3 shows that the structural representation of the cope match-plate pattern in casting mold of the present utility model;
Figure 4 shows that the structural representation of the lower bolster in casting mold of the present utility model;
Figure 5 shows that the explosive view of the cope match-plate pattern in Fig. 3;
Figure 6 shows that the explosive view of the lower bolster in Fig. 4;
Figure 7 shows that the product structure figure produced by casting mold of the present utility model.
Detailed description of the invention
Below in conjunction with the drawings and specific embodiments, concrete introduction is done to the utility model.
The utility model proposes a kind of casting mold for the production of parts, the concrete structure of the parts that this casting moulds can be produced as required, corresponding design is made to the structure of forming cavity, is namely applicable to and produces various parts.Figure 1 shows that the structural representation of the cylinder body in existing automobile air conditioner compressor.Please refer to Fig. 1, embodiment of the present utility model is the cylinder body 10 produced in compressor of air conditioner that a kind of automobile uses is example, and wherein, cylinder body 10 comprises casing wall 11 and cylinder holes 12.
Below casting mold of the present utility model is specifically introduced:
Figure 2 shows that the structural representation of casting mold of the present utility model; Figure 3 shows that the structural representation of the cope match-plate pattern in casting mold of the present utility model; Figure 4 shows that the structural representation of the lower bolster in casting mold of the present utility model.Please with reference to Fig. 1 and Fig. 2, casting mold 20 of the present utility model comprises: cope match-plate pattern 100, lower bolster 200 and driven unit 300, and wherein, cope match-plate pattern 100 and lower bolster 200 are oppositely arranged, and structure is mutually corresponding, and can mutually engage.
Figure 5 shows that the explosive view of the cope match-plate pattern in Fig. 3.Please with reference to Fig. 3 and Fig. 5, the cope match-plate pattern 100 in the utility model comprises: patrix substrate 110, upper mold framework 120, upper profiled member 130 and cast gate part 140.
Patrix substrate 110 as the body part of cope match-plate pattern 100, for carrying upper mold framework 120, upper profiled member 130 and cast gate part 140.Concrete, patrix substrate 110 is provided with the roughly rectangular structure of the first groove 111, first groove 111 to lower recess, and wherein three limits of the first groove 111 are provided with the first opening 112.
Upper mold framework 120 is arranged in patrix substrate 110; in the present embodiment; upper mold framework 120 comprises three, and three upper mold frameworks 120 are arranged at three the first opening 112 places of the first groove 111 respectively, also defines an accepting groove 121 between three upper mold framework 120 supports.
Upper profiled member 130 is embedded in the first groove 111 of patrix substrate 110; and on three between mold framework 120; it also comprises the upper base chamber 131 at the center of being arranged at, and upper base chamber 131 matches with the structure of cylinder body 10, as the part formed in the cylinder body forming cavity of cylinder body 10.Upper profiled member 130 is also roughly rectangular, wherein three limits of upper profiled member 130 are provided with the second opening 132, the position of the second opening 132 is corresponding with the position of the first opening 112, and for through accepting groove 121, the other place of upper profiled member 130 is provided with the first through hole 133 accommodating cast gate part 140.
Cast gate part 140 is for being injected into the liquid material of outside in casting mold 20.Concrete, cast gate part 140 comprises: cast gate top 141 and cast gate bottom 142, and cast gate top 141 is embedded in the first through hole 133 on profiled member 130, and cast gate bottom 142 is embedded in the second through hole 113 that patrix substrate 110 is arranged.The inside of cast gate part 140 is also provided with about one sprue gate be communicated with 143, sprue gate 143 up/down perforation patrix substrate 110 and upper profiled member 130.
Figure 6 shows that the explosive view of the lower bolster in Fig. 4; Figure 7 shows that the product structure figure produced by casting mold of the present utility model.Please with reference to Fig. 4, Fig. 6 and Fig. 7, the lower bolster 200 in the utility model comprises: counterdie substrate 210, compacted under part 220, assistant formation assembly 230.
Counterdie substrate 210 as the body part of lower bolster 200, for carrying compacted under part 220 and assistant formation assembly 230.Counterdie substrate 210 is provided with the second groove 211 to lower recess and the 3rd groove 212; in the present embodiment; second groove 211 is roughly rectangular; 3rd groove 212 comprises three; three the 3rd grooves 212 are arranged at three limits of the second groove 211 respectively; the sidewall that one end is communicated with the second groove 211, the other end extends to counterdie substrate 210 of the 3rd groove 212, the position that the 3rd groove 212 is positioned in counterdie substrate 210 is also corresponding with the position that the first opening 112 is positioned in patrix substrate 110.
Compacted under part 220 is embedded in the second groove 211 in counterdie substrate 210, chamber 221 that compacted under part 220 is gone to the bottom in addition, and structure and the position in chamber 221 of going to the bottom are corresponding with upper base chamber 131, and it is also as the part formed in the cylinder body forming cavity of cylinder body 10.Compacted under part 220 also forms first flow 222, and first flow 222 one end is docked with sprue gate 143, for the liquid material injected from sprue gate 143 being input to upper base chamber 131 and going to the bottom between chamber 221.
Assistant formation assembly 230 is arranged in counterdie substrate 210.Concrete, assistant formation assembly 230 comprises: three assistant formation parts, 231, three assistant formation parts 231 lay respectively in three the 3rd grooves 212 in counterdie substrate 210.Each assistant formation part 231 is also provided with assistant formation structure 232, assistant formation chamber 233 is formed between assistant formation structure 232 on three assistant formation parts 231, assistant formation chamber 233 is also docked with first flow 222, and with upper base chamber 131 with go to the bottom chamber 221 in the lump as the cylinder body forming cavity forming cylinder body 10.In the present embodiment, the lower surface of assistant formation part 231 (figure does not mark) can relative sliding be arranged in counterdie substrate 210, upper surface 231a exposes lower bolster 200 and extend in the accepting groove 121 of cope match-plate pattern 100, assistant formation structure 232 is positioned on the relative surface of three assistant formation parts 231, assistant formation structure 232 also comprises molding structure 232a and compacted under structure 232b, auxiliary epicoele 233a is formed between upper molding structure 232a, auxiliary cavity of resorption 233b is formed between compacted under structure 232b, auxiliary epicoele 233a and auxiliary cavity of resorption 233b forms assistant formation chamber 233, auxiliary epicoele 233a docks with upper base chamber 131, auxiliary cavity of resorption 233b docks with chamber 221 of going to the bottom, thus, auxiliary epicoele 233a and upper base chamber 131 form the cylinder body forming cavity that can form a cylinder body 10 jointly, auxiliary cavity of resorption 233b forms the cylinder body forming cavity that can form another cylinder body 10 jointly with chamber 221 of going to the bottom, like this, there are in casting mold 20 of the present utility model two cylinder body forming cavities, two cylinder bodies 10 can be produced simultaneously, achieve mould two cave on the one hand, improve yield rate, can waste material be reduced on the other hand, reduce costs, moreover the temperature of all right balance feeding mould 20 inside, improves end product quality.
Also comprise in assistant formation chamber 233: the first runner 233c and the second runner 233d, first runner 233c one end is docked with first flow 222, the other end docks with auxiliary epicoele 233a, second runner 233d one end is docked with first flow 222, the other end docks with auxiliary cavity of resorption 233b, like this, by the shunting action of the first runner 233c and the second runner 233d, can pour into a mould for auxiliary epicoele 233a and auxiliary cavity of resorption 233b simultaneously, achieve mould two cave.
In the present embodiment; cope match-plate pattern 100 also comprises patrix mold insert 150; lower bolster 200 comprises counterdie mold insert 240; one end of patrix mold insert 150 is dismountable to be fixed in patrix substrate 110; the other end extend in auxiliary epicoele 233a; one end of counterdie mold insert 240 is dismountable to be fixed in counterdie substrate 210, and the other end extend in auxiliary cavity of resorption 233b, and patrix mold insert 150 and counterdie mold insert 240 are for forming cylinder holes 12 in cylinder body 10 inside.In the present embodiment, by the patrix mold insert 150 separately established and counterdie mold insert 240, like this, when damaging appears in patrix mold insert 150 and counterdie mold insert 240 place, be convenient to keep in repair it or change.
Driven unit 300 inwardly slides for driving the relative counterdie substrate 210 of the assistant formation part 231 in lower bolster 200, it should be noted that here, the four circumferential central slide referred to from counterdie substrate 210 of sliding mutually.Concrete, driven unit 300 comprises: slide block 310, cylinder bracket 320, oil cylinder (not shown), pull bar 330 and slide rail 340.
Slide block 310 is fixedly connected with assistant formation part 231, slide block 310 energy counterdie substrate 210 relative sliding relatively, thus drives and assistant formation part 231 relative counterdie substrate 210 relative sliding that it is fixedly connected with.Cylinder bracket 320 is fixed on the sidewall of counterdie substrate 210, for fixed oil cylinder.Oil cylinder is used for providing power, and pull bar 330 can relatively stretch by oil cylinder under the driving effect of oil cylinder, and one end of pull bar 330 is telescopic to be connected with oil cylinder, and the other end is connected with slide block 310, thus flexible pull bar 330 can drive slide block 310 slide anteroposterior.Slide rail 340 is for the slip of guide runner 310, and slide rail 340 is provided with inner slide 311, and mate with this inner slide 341, slide block 310 is provided with external slideway 342.
In the present embodiment, the upper profiled member 130 of cope match-plate pattern 100 is also provided with: upper radiating flow passage 160, upper heat sink 170, the compacted under part 220 of lower bolster 200 is provided with lower radiating flow passage 250, lower heat sink 260.Upper radiating flow passage 160 one end is docked with upper base chamber 131, for accommodating liquid material unnecessary in cope match-plate pattern 100, and carries out heat radiation to the liquid material flow to and solidifies to stop liquid material to continue flowing; Upper heat sink 170 docks with the other end of upper radiating flow passage 160, which is provided with heat sink strip grid, to accommodate further liquid material and to dispel the heat.Lower radiating flow passage 250 one end is docked with chamber 221 of going to the bottom, and for accommodating liquid material unnecessary in lower bolster 200, and carries out heat radiation to the liquid material flow to and solidifies to stop liquid material to continue flowing; Lower heat sink 260 docks with the other end of lower radiating flow passage 250, which is provided with heat sink strip grid, to accommodate further liquid material and to dispel the heat.
More than show and stated general principle of the present utility model, principal character and advantage.The technical staff of the industry should understand, and above-described embodiment does not limit the utility model in any form, the technical scheme that the mode that all employings are equal to replacement or equivalent transformation obtains, and all drops in protection domain of the present utility model.

Claims (8)

1. a casting mold, comprise: cope match-plate pattern, lower bolster, it is characterized in that, described cope match-plate pattern comprises: patrix substrate, plural upper mold framework, upper profiled member, cast gate part, described upper mold framework to be arranged in described patrix substrate and also to form an accepting groove between described upper mold framework, described upper profiled member embeds described patrix substrate and on described between mold framework, described upper profiled member inside also comprises: upper base chamber, described cast gate part comprises: sprue gate, patrix substrate described in the up/down perforation of described sprue gate and described upper profiled member; Described lower bolster comprises: counterdie substrate, compacted under part, and described compacted under part embeds described counterdie substrate, and described compacted under part also comprises: the chamber of going to the bottom of mating with described upper base chamber; Described lower bolster also comprises: be arranged at the suprabasil assistant formation assembly of described counterdie, described assistant formation assembly comprises: two or more is provided with the assistant formation part of assistant formation structure, what the lower surface of described assistant formation part slided is arranged in described counterdie substrate, and the upper surface of described assistant formation part is positioned at described accepting groove; An assistant formation chamber is formed between described assistant formation structure; Described compacted under part also comprises: the first flow that one end is docked with described sprue gate, the other end docks with described assistant formation chamber; Described assistant formation structure at least comprises: upper molding structure, compacted under structure, described assistant formation chamber at least comprises: the auxiliary epicoele docked with described upper base chamber, the auxiliary cavity of resorption docked with described chamber of going to the bottom, form described auxiliary epicoele between described upper molding structure, between described compacted under structure, form described auxiliary cavity of resorption.
2. casting mold according to claim 1, is characterized in that, described assistant formation chamber also comprises: the first runner, the second runner.
3. casting mold according to claim 2, is characterized in that, described first runner one end is docked with described auxiliary epicoele, the other end docks with described first flow; Described second runner one end is docked with described auxiliary cavity of resorption, the other end docks with described first flow.
4. casting mold according to claim 1; it is characterized in that; described cope match-plate pattern also comprises: the patrix mold insert that one end is fixed in described patrix substrate, the other end extend into described auxiliary epicoele, and described lower bolster also comprises: the counterdie mold insert that one end is fixed in described counterdie substrate, the other end extend into described auxiliary cavity of resorption.
5. casting mold according to claim 1, is characterized in that, described casting mold also comprises: driven unit, and described driven unit comprises: slide block, the oil cylinder providing power, pull bar.
6. casting mold according to claim 5, it is characterized in that, described slide block is fixedly connected with described assistant formation part, the connected described pull bar of described hydraulic oil cylinder driving moves forward and backward, by the described pull bar of described hydraulic oil cylinder driving drive described slide block and described assistant formation part in the lump relative described lower bolster inwardly slide.
7. the casting mold according to claim 1 to 6 any one, is characterized in that, the described upper profiled member in described cope match-plate pattern is also provided with the upper radiating flow passage docked with described upper base chamber; Described compacted under part in described lower bolster is also provided with the lower radiating flow passage docked with described chamber of going to the bottom.
8. casting mold according to claim 7, is characterized in that, described cope match-plate pattern also comprises: the upper heat sink docked with described upper radiating flow passage; Described lower bolster also comprises: the lower heat sink docked with described lower radiating flow passage; Described upper heat sink and described lower heat sink are respectively equipped with heat sink strip grid.
CN201420395174.8U 2014-07-16 2014-07-16 Casting mold Active CN204036729U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420395174.8U CN204036729U (en) 2014-07-16 2014-07-16 Casting mold

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420395174.8U CN204036729U (en) 2014-07-16 2014-07-16 Casting mold

Publications (1)

Publication Number Publication Date
CN204036729U true CN204036729U (en) 2014-12-24

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420395174.8U Active CN204036729U (en) 2014-07-16 2014-07-16 Casting mold

Country Status (1)

Country Link
CN (1) CN204036729U (en)

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C56 Change in the name or address of the patentee
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Address after: 211106 Jiangning economic and Technological Development Zone, Jiangsu, general Avenue, No. 159, No.

Patentee after: Nanjing Quanfeng auto precision technology Limited by Share Ltd

Address before: 211106 Jiangning economic and Technological Development Zone, Jiangsu, general Avenue, No. 159, No.

Patentee before: NANJING QUANFENG AUTOMOBILE PRECISION TECHNOLOGY CO., LTD.