CN105215322A - A kind of die casting that multiple spot pulled core structure is housed - Google Patents
A kind of die casting that multiple spot pulled core structure is housed Download PDFInfo
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- CN105215322A CN105215322A CN201510702556.XA CN201510702556A CN105215322A CN 105215322 A CN105215322 A CN 105215322A CN 201510702556 A CN201510702556 A CN 201510702556A CN 105215322 A CN105215322 A CN 105215322A
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Abstract
The present invention relates to a kind of die casting that multiple spot pulled core structure is housed, between described upper framed and low mold frame, front pulled core structure and rear pulled core structure are installed, described front pulled core structure low mold frame front position, described rear pulled core structure is arranged on low mold frame back-end location, described front pulled core structure comprises the first take-up housing and the first slide block, the first described take-up housing upper surface is symmetrically installed with two the first slide blocks, some first core_pulling poles of loosing core in the die cavity of end insertion moving-mould-core and the formation of cover half core are all installed in the first described slide block, described rear pulled core structure comprises the second take-up housing and the second slide block, on the second described take-up housing upper surface, symmetry is slidably fitted with two the second slide blocks, the second core_pulling pole be arranged symmetrically is installed in the second described slide block.The present invention has and greatly improves production speed, can reduce mold weight simultaneously, reduces die manufacturing cost, facilitates the features such as grinding tool assembling.
Description
Technical field
The present invention relates to die casting manufacturing technology field, particularly relate to a kind of die casting that multiple spot pulled core structure is housed.
Background technology
When making automobile valve plate, usual employing die casting is produced, simultaneously in order to ensure the structure on valve plate, need on die casting, install multiple block structure of loosing core to assist, this can take the space of mould inside greatly, makes mould become too fat to move, make the chamber area of product diminish simultaneously, be unfavorable for the mode of production of a mould two pieces, in order to the above-mentioned technical problem of final result, the mould designing a kind of multiple spot pulled core structure is necessary.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of die casting that multiple spot pulled core structure is housed, and has greatly to improve production speed, can reduce mold weight simultaneously, reduce die manufacturing cost, facilitate the features such as grinding tool assembling.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of die casting that multiple spot pulled core structure is housed, comprise framed, low mold frame and moving-mould-core, in described upper framed lower surface, moving-mould-core is installed, in described low mold frame upper surface, cover half core is installed, described upper be framedly positioned at low mold frame upper end surface, moving-mould-core and cover half core are in stacking layout, between described upper framed and low mold frame, front pulled core structure and rear pulled core structure are installed, described front pulled core structure low mold frame front position, described rear pulled core structure is arranged on low mold frame back-end location, described front pulled core structure comprises the first take-up housing and the first slide block, the first described take-up housing upper surface is symmetrically installed with two the first slide blocks, some first core_pulling poles of loosing core in the die cavity of end insertion moving-mould-core and the formation of cover half core are all installed in the first described slide block, described rear pulled core structure comprises the second take-up housing and the second slide block, on the second described take-up housing upper surface, symmetry is slidably fitted with two the second slide blocks, the second core_pulling pole be arranged symmetrically is installed in the second described slide block, below described front pulled core structure, the balancing cylinder be connected with low mold frame is installed, the shaping of valve plate end face structure in auxiliary die cavity is used for by installing front pulled core structure and rear pulled core structure, by installing two the first slide blocks on the first take-up housing, be used for the structure of two products in corresponding die cavity, make mould in one action, form two pieces product, by installing two the second slide blocks on the second take-up housing, be used for the structure of two products in corresponding die cavity, make mould in one action, form two pieces product, the shaping of Each part on subsidiary products end face is used for by installing the first core_pulling pole and the second core_pulling pole.
Supplement as to the one of technical solutions according to the invention, two the first core_pulling poles are all symmetrically installed with in the first described slide block, the 3rd core_pulling pole in being vertically arranged side by side is installed between two the second core_pulling poles in the second described slide block, in the second described slide block, lower left quarter is all provided with the 4th core_pulling pole near the second core_pulling pole place and upper right quarter near the second core_pulling pole place, is used for the shaping of auxiliary different structure by installing different core_pulling poles.
Supplement as to the one of technical solutions according to the invention, described upper framed leading section middle position vertically installs barrel, described barrel lower end is provided with spreader, described barrel upper socket has water jacket, described barrel is communicated with die cavity by runner, by installing barrel, the mould cavity being used for aluminium liquid is flowed into is inner, makes aluminium liquid to flow in mould cavity uniformly by installing spreader.
Supplement as to the one of technical solutions according to the invention, left and right end portions place between described upper framed and low mold frame is symmetrically installed with first row air parcel, centre position, rear portion between described upper framed and low mold frame is provided with second row air parcel, by arranging that first row air parcel and second row air parcel are used for discharging the air in die cavity, product quality is improved.
Supplement as to the one of technical solutions according to the invention, described first row air parcel and second row air parcel are divided into exhaust block and lower exhaust block, and be furnished with space between upper exhaust block and lower exhaust block, space is communicated with die cavity by runner.
Supplement as to the one of technical solutions according to the invention, described corner place, upper framed lower surface is vertically provided with four guide pillars, described low mold frame corner place is vertically provided with four guide pin bushings matched with guide pillar, by installing guide pillars and bushes, be used for limiting the upper framed direction of motion and position.
Supplement as to the one of technical solutions according to the invention, the described left and right sides, low mold frame lower surface is vertically symmetrically installed with two the first mould pin, leading section, low mold frame lower surface and rearward end are separately installed with the second mould pin and the 3rd mould pin, the first described mould pin, between second mould pin and the 3rd mould pin, top board is installed, top board is provided with the some push rods vertically arranged, push rod upper end is pushed up mutually with die cavity, by installing the first mould pin, second mould pin and the 3rd mould pin are used for playing the effect of supporting mould, by installing top board and push rod, product is used for eject from cover half in-core.
Supplement as to the one of technical solutions according to the invention, top plate guide post installed by described top board, above described top plate guide post, low mold frame lower surface is provided with the top plate guide bushing matched with top plate guide post, be used for by installation top plate guide post and top plate guide bushing limiting the length that push rod moves, play guide effect simultaneously.
Supplement as to the one of technical solutions according to the invention, the first described slide block top is provided with the first lock module near moving-mould-core place, the second described slide block top is provided with the second lock module near moving-mould-core place, the first described lock module and the second lock module lower end adopt end face towards the inclined-plane of cover half core and the first slide block and the second lock module top Xiang Ding, by installing the first lock module and the second lock module, make in process of producing product, avoid pulled core structure to be moved, make product rejection.
Supplement as to the one of technical solutions according to the invention, the first described take-up housing lower surface is fixed by the first brake pad and low mold frame, the second described take-up housing lower surface is fixed by two pieces of second brake pads be arranged symmetrically with and low mold frame, and the first described brake pad is provided with guide pad in side in the middle part of the first take-up housing.
beneficial effect
The present invention relates to a kind of die casting that multiple spot pulled core structure is housed, , the shaping of valve plate end face structure in auxiliary die cavity is used for by installing front pulled core structure and rear pulled core structure, by installing two the first slide blocks on the first take-up housing, be used for the structure of two products in corresponding die cavity, make mould in one action, form two pieces product, by installing two the second slide blocks on the second take-up housing, be used for the structure of two products in corresponding die cavity, make mould in one action, form two pieces product, the shaping of Each part on subsidiary products end face is used for by installing the first core_pulling pole and the second core_pulling pole.The present invention also has and greatly improves production speed, can reduce mold weight simultaneously, reduces die manufacturing cost, facilitates the features such as grinding tool assembling.
Accompanying drawing explanation
Fig. 1 is the full sectional view of front view of the present invention;
Fig. 2 is the full sectional view of left view of the present invention;
Fig. 3 is the topology view of front pulled core structure of the present invention and rear pulled core structure;
Fig. 4 is the structure top view of low mold frame of the present invention and cover half core;
Fig. 5 is the side view of rear pulled core structure of the present invention;
Fig. 6 is the side view of front pulled core structure of the present invention.
Diagram: 1, upper framed, 2, low mold frame, 3, moving-mould-core, 4, cover half core, 5, guide pillar, 6, guide pin bushing, 7, first row air parcel, 8, second row air parcel, 9, first mould pin, 10, top board, 11, push rod, 12, top plate guide bushing, 13, top plate guide post, 14, water jacket, 15, spreader, 16, second mould pin, 17, barrel, 18, 3rd mould pin, 20, balancing cylinder, 21, rear pulled core structure, 22, front pulled core structure, 23, second lock module, 24, first lock module, 25, second take-up housing, 26, second brake pad, 27, second slide block, 28, second core_pulling pole, 29, 3rd core_pulling pole, 30, 4th core_pulling pole, 31 first core_pulling poles, 32, first slide block, 33, first take-up housing, 34, guide pad, 35, first brake pad.
Detailed description of the invention
Below in conjunction with specific embodiment, set forth the present invention further.Should be understood that these embodiments are only not used in for illustration of the present invention to limit the scope of the invention.In addition should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after the content of having read the present invention's instruction.
Embodiments of the present invention relate to a kind of die casting that multiple spot pulled core structure is housed, as shown in Fig. 1 ~ Fig. 6, comprise framed 1, low mold frame 2 and moving-mould-core 3, in described upper framed 1 lower surface, moving-mould-core 3 is installed, in described low mold frame 2 upper surface, cover half core 4 is installed, described upper framed 1 is positioned at low mold frame 2 upper end surface, moving-mould-core 3 and cover half core 4 are in stacking layout, between described upper framed 1 and low mold frame 2, front pulled core structure 22 and rear pulled core structure 21 are installed, described front pulled core structure 22 low mold frame 2 front position, described rear pulled core structure 21 is arranged on low mold frame 2 back-end location, described front pulled core structure 22 comprises the first take-up housing 33 and the first slide block 32, the first described take-up housing 33 upper surface is symmetrically installed with two the first slide blocks 32, some first core_pulling poles 31 of loosing core in the die cavity of end insertion moving-mould-core 3 and cover half core 4 formation are all installed in the first described slide block 32, described rear pulled core structure 21 comprises the second take-up housing 25 and the second slide block 27, on the second described take-up housing 25 upper surface, symmetry is slidably fitted with two the second slide blocks 27, the second core_pulling pole 28 be arranged symmetrically is installed in the second described slide block 27, the balancing cylinder 20 be connected with low mold frame 2 is installed below described front pulled core structure 22.
Two the first core_pulling poles 31 are all symmetrically installed with in the first described slide block 32, be provided with the 3rd core_pulling pole 29 in being vertically arranged side by side between two the second core_pulling poles 28 in the second described slide block 27, in the second described slide block 27, lower left quarter is all provided with the 4th core_pulling pole 30 near the second core_pulling pole 28 place and upper right quarter near the second core_pulling pole 28 place.
Described upper framed 1 leading section middle position vertically installs barrel 17, and described barrel 17 lower end is provided with spreader 15, and described barrel 17 upper socket has water jacket 14, and described barrel 17 is communicated with die cavity by runner.
Left and right end portions place between described upper framed 1 and low mold frame 2 is symmetrically installed with first row air parcel 7, and the centre position, rear portion between described upper framed 1 and low mold frame 2 is provided with second row air parcel 8.
Described first row air parcel 7 and second row air parcel 8 are divided into exhaust block and lower exhaust block, and be furnished with space between upper exhaust block and lower exhaust block, space is communicated with die cavity by runner.
Described upper framed 1 corner, lower surface place is vertically provided with four guide pillars 5, and described low mold frame 2 four jiaos of places are vertically provided with four guide pin bushings 6 matched with guide pillar 5.
The described left and right sides, low mold frame 2 lower surface is vertically symmetrically installed with two the first mould pin 9, leading section, low mold frame 2 lower surface and rearward end are separately installed with the second mould pin 16 and the 3rd mould pin 18, between the first described mould pin 9, second mould pin 16 and the 3rd mould pin 18, top board 10 is installed, top board 10 is provided with the some push rods 11 vertically arranged, push rod 11 upper end is pushed up mutually with die cavity.
Top plate guide post 13 installed by described top board 10, above described top plate guide post 13, low mold frame 2 lower surface is provided with the top plate guide bushing 12 matched with top plate guide post 13.
The first described slide block 32 top is provided with the first lock module 24 near moving-mould-core 3 place, the second described slide block 27 top is provided with the second lock module 23 near moving-mould-core 3 place, and the first described lock module 24 and the second lock module 23 lower end adopt end face towards the inclined-plane of cover half core 4 and the first slide block 32 and the second lock module 23 top Xiang Ding.
The first described take-up housing 33 lower surface is fixed by the first brake pad 35 and low mold frame 2, the second described take-up housing 25 lower surface is fixed with low mold frame 2 by the second brake pad 26 that two pieces are arranged symmetrically with, and the first described brake pad 35 is provided with guide pad 34 in side in the middle part of the first take-up housing 33.
Embodiment 1
When whole mould carries out work time, first mould is arranged in clapper die spotting press, carry out matched moulds afterwards, first by oil cylinder, front pulled core structure 22 and rear pulled core structure 21 are moved towards cover half core 4 direction, make the end of loosing core of front pulled core structure 22 and rear pulled core structure 21 with in insertion mould cavity, afterwards upper framed 1 and moving-mould-core 3 are moved down, whole mold clamp, afterwards aluminium liquid is injected in mould, valve plate is at mould cavity internal shaping, after whole product cooled and solidified, open mould, , then, by oil cylinder, front pulled core structure 22 and rear pulled core structure 21 are detached, the first slide block 32 on front pulled core structure 22 and rear pulled core structure 21 and the second slide block 27 slide along the first take-up housing 33 and the second take-up housing 25, first core_pulling pole 31 and the second core_pulling pole 28 are departed from valve plate, take out valve plate afterwards, owing to adopting two product chambeies in cavity design, before institute, pulled core structure 22 and rear pulled core structure 21 all have two portions of loosing core, the speed of production of product is increased.
Embodiment 2
In order to improve the quality of product, sbrinkage blowhole inner after reducing product shaping, so be furnished with the auxiliary flow be communicated with die cavity between cover half core 4 and moving-mould-core 3, between upper framed 1 and low mold frame 2, first row air parcel 7 and second row air parcel 8 are installed simultaneously, first row air parcel 7 is positioned at mould rear portion and is communicated with two product chambeies of die cavity, second row air parcel 8 has two, be communicated with a product chamber respectively, space between exhaust block is communicated with auxiliary flow, when aluminium liquid flows in die cavity, by the pressure injected, while aluminium liquid is full of die cavity, also auxiliary flow is filled, by aluminium liquid, the air of mold cavity is extruded from the space of first row air parcel 7 and these three exhaust blocks of second row air parcel 8 simultaneously, after take out product in die cavity, need to repair product, the aluminium block that auxiliary flow is formed needs to be separated with product.
Embodiment 3
Completely whole die cavity can be filled more fast to make aluminium liquid, in barrel 17 lower end, spreader 15 is installed, aluminium liquid flows to spreader 15 surface by barrel 17, enter into die cavity by the runner on spreader 15 surface simultaneously, the runner on spreader 15 surface can improve the filling speed of aluminium liquid greatly, make the time decreased of product shaping, increase the speed of production of product.
Embodiment 4,
In order to the quality after each structure formation of the upper surface of spring cup assembly is ensured, near moving-mould-core 3 place, the first lock module 24 is installed on the first described slide block 32 top, near moving-mould-core 3 place, the second lock module 23 is installed on the second described slide block 27 top, guarantee that the first described lock module 24 and the second lock module 23 lower end adopt end face towards the inclined-plane of cover half core 4 and the first slide block 32 and the second lock module 23 top Xiang Ding simultaneously, by the effect of the first slide block 32 and the second lock module 23, by front pulled core structure 22 and rear pulled core structure 21 when mold clamp state, the situation that can not depart from, until valve plate is shaped and upper framed 1 when being separated with cover half core 4 with low mold frame 2 with moving-mould-core 3, front pulled core structure 22 and rear pulled core structure 21 just can be moved, ensure that the quality of product.
Embodiment 5
Be horizontal in order to ensure mould, when making production, product can not cause the output of substandard product because of die layout position, the balancing cylinder 20 be connected with low mold frame 2 is installed below front pulled core structure 22, mould can be observed out intuitively by balancing cylinder 20 and whether balance.
Claims (10)
1. one kind is equipped with the die casting of multiple spot pulled core structure, comprise framed (1), low mold frame (2) and moving-mould-core (3), in described upper framed (1) lower surface, moving-mould-core (3) is installed, in described low mold frame (2) upper surface, cover half core (4) is installed, described upper framed (1) is positioned at low mold frame (2) upper end surface, moving-mould-core (3) and cover half core (4) are in stacking layout, it is characterized in that: front pulled core structure (22) and rear pulled core structure (21) are installed between described upper framed (1) and low mold frame (2), described front pulled core structure (22) low mold frame (2) front position, described rear pulled core structure (21) is arranged on low mold frame (2) back-end location, described front pulled core structure (22) comprises the first take-up housing (33) and the first slide block (32), described the first take-up housing (33) upper surface is symmetrically installed with two the first slide blocks (32), some ends of loosing core all are installed in described the first slide block (32) and insert the first core_pulling pole (31) in moving-mould-core (3) and the die cavity that formed of cover half core (4), described rear pulled core structure (21) comprises the second take-up housing (25) and the second slide block (27), on described the second take-up housing (25) upper surface, symmetry is slidably fitted with two the second slide blocks (27), the second core_pulling pole (28) be arranged symmetrically is installed in described the second slide block (27), described front pulled core structure (22) below is provided with the balancing cylinder (20) be connected with low mold frame (2).
2. a kind of die casting that multiple spot pulled core structure is housed according to claim 1, it is characterized in that: in described the first slide block (32), be all symmetrically installed with two the first core_pulling poles (31), be provided with the 3rd core_pulling pole (29) in being vertically arranged side by side between two the second core_pulling poles (28) in described the second slide block (27), described the second slide block (27) interior lower left quarter is all provided with the 4th core_pulling pole (30) near the second core_pulling pole (28) place and upper right quarter near the second core_pulling pole (28) place.
3. a kind of die casting that multiple spot pulled core structure is housed according to claim 1, it is characterized in that: described upper framed (1) leading section middle position vertically installs barrel (17), described barrel (17) lower end is provided with spreader (15), described barrel (17) upper socket has water jacket (14), and described barrel (17) is communicated with die cavity by runner.
4. a kind of die casting that multiple spot pulled core structure is housed according to claim 1, it is characterized in that: the left and right end portions place between described upper framed (1) and low mold frame (2) is symmetrically installed with first row air parcel (7), the centre position, rear portion between described upper framed (1) and low mold frame (2) is provided with second row air parcel (8).
5. a kind of die casting that multiple spot pulled core structure is housed according to claim 4, it is characterized in that: described first row air parcel (7) and second row air parcel (8) are divided into exhaust block and lower exhaust block, be furnished with space between upper exhaust block and lower exhaust block, space is communicated with die cavity by runner.
6. a kind of die casting that multiple spot pulled core structure is housed according to claim 1, it is characterized in that: described upper framed (1) corner, lower surface place is vertically provided with four guide pillars (5), described low mold frame (2) corner place is vertically provided with four guide pin bushings (6) matched with guide pillar (5).
7. a kind of die casting that multiple spot pulled core structure is housed according to claim 1, it is characterized in that: described low mold frame (2) left and right sides, lower surface is vertically symmetrically installed with two the first mould pin (9), low mold frame (2) leading section, lower surface and rearward end are separately installed with the second mould pin (16) and the 3rd mould pin (18), the first described mould pin (9), between second mould pin (16) and the 3rd mould pin (18), top board (10) is installed, top board (10) is provided with the some push rods (11) vertically arranged, push rod (11) upper end is pushed up mutually with die cavity.
8. a kind of die casting that multiple spot pulled core structure is housed according to claim 7, it is characterized in that: top plate guide post (13) installed by described top board (10), described top plate guide post (13) top, low mold frame (2) lower surface are provided with the top plate guide bushing (12) matched with top plate guide post (13).
9. a kind of die casting that multiple spot pulled core structure is housed according to claim 1, it is characterized in that: described the first slide block (32) top is provided with the first lock module (24) near moving-mould-core (3) place, described the second slide block (27) top is provided with the second lock module (23) near moving-mould-core (3) place, and described the first lock module (24) and the second lock module (23) lower end adopt end face towards the inclined-plane of cover half core (4) and the first slide block (32) and the second lock module (23) top Xiang Ding.
10. a kind of die casting that multiple spot pulled core structure is housed according to claim 1, it is characterized in that: described the first take-up housing (33) lower surface is fixed by the first brake pad (35) and low mold frame (2), described the second take-up housing (25) lower surface is fixed by two pieces of second brake pads (26) be arranged symmetrically with and low mold frame (2), and described the first brake pad (35) is provided with guide pad (34) near side, the first take-up housing (33) middle part.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510702556.XA CN105215322A (en) | 2015-10-23 | 2015-10-23 | A kind of die casting that multiple spot pulled core structure is housed |
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| CN201510702556.XA CN105215322A (en) | 2015-10-23 | 2015-10-23 | A kind of die casting that multiple spot pulled core structure is housed |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106111942A (en) * | 2016-08-18 | 2016-11-16 | 宁波吉烨汽配模具有限公司 | A kind of inner core pulling compression mod mould for producing automobile crane tank shell |
| CN106270450A (en) * | 2016-09-27 | 2017-01-04 | 浙江华朔科技股份有限公司 | A kind of die casting with multiple pulled core structure |
| CN106270449A (en) * | 2016-09-27 | 2017-01-04 | 浙江华朔科技股份有限公司 | A kind of compound embedded tiltedly lead arc rotating slider die structure |
| CN106424647A (en) * | 2016-11-16 | 2017-02-22 | 浙江华朔科技股份有限公司 | Die-casting mold provided with bottom inner loose core |
| CN106424648A (en) * | 2016-11-16 | 2017-02-22 | 浙江华朔科技股份有限公司 | Die-casting die with core-pulling structure provided with extruding pin |
| CN106493336A (en) * | 2016-11-16 | 2017-03-15 | 浙江华朔科技股份有限公司 | A kind of die casting with oblique core pulling |
| CN106513625A (en) * | 2016-12-09 | 2017-03-22 | 宁波市北仑海普汽配有限公司 | Pressure casting mold used for improving product quality and provided with mold cavity protruding parts |
| CN107377934A (en) * | 2017-08-18 | 2017-11-24 | 宁波辉旺机械有限公司 | A kind of multi-point pulled core structure for compression mod |
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| CN106424648A (en) * | 2016-11-16 | 2017-02-22 | 浙江华朔科技股份有限公司 | Die-casting die with core-pulling structure provided with extruding pin |
| CN106493336A (en) * | 2016-11-16 | 2017-03-15 | 浙江华朔科技股份有限公司 | A kind of die casting with oblique core pulling |
| CN106513625A (en) * | 2016-12-09 | 2017-03-22 | 宁波市北仑海普汽配有限公司 | Pressure casting mold used for improving product quality and provided with mold cavity protruding parts |
| CN106513625B (en) * | 2016-12-09 | 2018-10-19 | 宁波市北仑海普汽配有限公司 | It is a kind of for improve product quality and with die cavity lug boss die casting |
| CN107377934A (en) * | 2017-08-18 | 2017-11-24 | 宁波辉旺机械有限公司 | A kind of multi-point pulled core structure for compression mod |
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Address after: 315806 Ningbo, Zhejiang Province, Beilun science and Technology Park in the west of the road, Yang Mao mountain road, 518 Applicant after: Zhejiang China Polytron Technologies Inc Address before: 315806 Ningbo, Beilun province science and Technology Park, No., Yang Shan Road, No. 518 Applicant before: Ningbo Huashuo Molding & Machine Co., Ltd. |
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Application publication date: 20160106 |