CN105215324A - A kind of die casting with four pulled core structures - Google Patents
A kind of die casting with four pulled core structures Download PDFInfo
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- CN105215324A CN105215324A CN201510702721.1A CN201510702721A CN105215324A CN 105215324 A CN105215324 A CN 105215324A CN 201510702721 A CN201510702721 A CN 201510702721A CN 105215324 A CN105215324 A CN 105215324A
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Abstract
The present invention relates to a kind of die casting with four pulled core structures, go up counterclockwise the first pulled core structure be provided with successively around moving-mould-core and cover half core between framed and low mold frame, second pulled core structure, 3rd pulled core structure and the 4th pulled core structure, second pulled core structure and the 3rd pulled core structure are arranged near upper framed with in low mold frame diagonal positions, first pulled core structure is in being in tilted layout, and be that diagonal is corresponding with the second pulled core structure installed position, 4th pulled core structure is inclined and mounted on the rear positions between framed and low mold frame, 4th pulled core structure is arranged on the first close pulled core structure place, a part for 4th pulled core structure is positioned at the below of the first pulled core structure, the end of loosing core of four pulled core structures penetrates moving-mould-core and cover half core, and match with the die cavity that moving-mould-core and cover half core are formed.The present invention has can not cause the situation of collision mutually between pulled core structure, greatly improve the features such as product shaping speed.
Description
Technical field
The present invention relates to die casting manufacturing technology field, particularly relate to a kind of die casting with four pulled core structures.
Background technology
On spring cup assembly end face, two pieces of forming section structures are comparatively special, the conveniently shaping of these two pieces of positions, need two groups of pulled core structures matched with this portion to be used for subsidiary products to be shaped, but because the positional distance of two pieces of forming sections is nearer, adopt common pulled core structure that this structure can be made too fat to move, can cause the problem of collision mutually between pulled core structure, in order to solve the problem produced in above-mentioned production, designing a kind of reasonable Arrangement has the mould of multiple pulled core structure to be necessary.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of die casting with four pulled core structures, has pulled core structure connection and reasonable arrangement, can not cause the situation of collision mutually between pulled core structure, greatly improves the features such as product shaping speed.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of die casting with four pulled core structures, 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, the first pulled core structure around moving-mould-core and cover half core is installed between described upper framed and low mold frame counterclockwise successively, second pulled core structure, 3rd pulled core structure and the 4th pulled core structure, the second described pulled core structure and the 3rd pulled core structure are positioned opposite, second pulled core structure and the 3rd pulled core structure are arranged near upper framed with in low mold frame diagonal positions, the first described pulled core structure is in being in tilted layout, and be that diagonal is corresponding with the second pulled core structure installed position, the 4th described pulled core structure is inclined and mounted on the rear positions between framed and low mold frame, the 4th described pulled core structure is arranged on the first close pulled core structure place, a part for the 4th described pulled core structure is positioned at the below of the first pulled core structure, the first described pulled core structure, second pulled core structure, the end of loosing core of the 3rd pulled core structure and the 4th pulled core structure penetrates moving-mould-core and cover half core, and match with the die cavity that moving-mould-core and cover half core are formed, four pulled core structures make the upper surface of spring cup assembly be shaped, conveniently spring cup assembly key position is shaped simultaneously, first pulled core structure and the 4th pulled core structure position very near, a part for first pulled core structure is positioned at the top of the 4th pulled core structure simultaneously, make the first pulled core structure loose core open completely after could start the 4th pulled core structure and loose core.
Supplement as to the one of technical solutions according to the invention, left part between described upper framed and low mold frame and right part place are provided with first row air parcel and second row air parcel, rear portion between described upper framed and low mold frame is provided with the 3rd exhaust block near the 4th pulled core structure place, is used for the air in die cavity to be discharged through exhaust block time spring cup assembly is shaped by installing three exhaust blocks.
Supplement as to the one of technical solutions according to the invention, described first row air parcel, second row air parcel and the 3rd exhaust block are divided into exhaust block and lower exhaust block, space is left between upper exhaust block and lower exhaust block, space is communicated with die cavity by runner, and the air in die cavity flows out along runner from the space between upper exhaust block and lower exhaust block.
Supplement as to the one of technical solutions according to the invention, vertically barrel is installed in described upper framed front medial location, described barrel lower end is provided with spreader, described spreader top is communicated with die cavity by runner, described barrel bottom is socketed with water jacket, be used for aluminium liquid to import in mould by installing barrel, when aluminium liquid being flowed by installing spreader, distribution is more even.
Supplement as to the one of technical solutions according to the invention, described upper framed corner place is all vertically provided with guide pillar, described low mold frame corner place is all vertically provided with the guide pin bushing matched with guide pillar, is used for controlling the upper framed direction of motion by installing guide pillars and bushes.
Supplement as to the one of technical solutions according to the invention, described two ends, low mold frame lower surface are all vertically provided with the first mould pin, low mold frame lower surface front vertical is provided with the second mould pin between two the first mould pin, base plate is horizontally installed with between the second described mould pin and two the first mould underfooting ends, on described base plate upper surface, there is the top board moved up and down that building, described top board is vertically provided with some lower ends and is fixed on top board, upper end penetrates the push rod of die cavity, be used for product to eject by blackout push rod, by installing top board, be used for driving push rod motion.
Supplement as to the one of technical solutions according to the invention, described base plate leading section is vertically provided with two the first support columns and the second support column that are arranged side by side, the first described support column and the second support column lower end are fixed on base plate, upper end is connected with low mold frame lower surface, by installing the first support column and the second support column is used for fixing whole mould.
Supplement as to the one of technical solutions according to the invention, the second described pulled core structure comprises the second take-up housing and the second slide block, the second described slide block is horizontally installed with near die cavity one end looses core, the second described slide block other end is connected with the second take-up housing, the second described take-up housing side is provided with the first press strip, second take-up housing opposite side is provided with the second press strip, the second described take-up housing lower surface is connected with low mold frame by two group of first brake pad side by side, the 3rd described pulled core structure comprises the 3rd slide block and the 3rd take-up housing, the 3rd described slide block is horizontally installed with near die cavity one end looses core, the 3rd described slide block other end the 3rd take-up housing is connected, the 3rd described take-up housing both sides are provided with briquetting, the 3rd described take-up housing lower surface is connected with low mold frame by the second brake pad, the first described pulled core structure comprises the first take-up housing and the first slide block, the first described slide block is horizontally installed with near die cavity one end looses core, the first described slide block other end is connected with the first take-up housing, the first described take-up housing side is provided with the 3rd press strip, the first described take-up housing lower end is provided with the 4th press strip, the 4th described pulled core structure comprises Four-slider seat and Four-slider, described Four-slider is horizontally installed with near die cavity one end looses core, the other end of described Four-slider is connected with Four-slider seat, described Four-slider seat side is provided with the 5th press strip.
Supplement as to the one of technical solutions according to the invention, the first described take-up housing, the side that second take-up housing is relative with moving-mould-core with the 3rd take-up housing top is separately installed with the first lock module, second lock module and the 3rd lock module, the first described lock module, the close moving-mould-core side of the second lock module and the 3rd lock module adopts inclined plane, the first described take-up housing, second take-up housing and the 3rd take-up housing upper side adopt the inclined-plane matched with respective lock module, the first described lock module, second lock module and the 3rd lock module upper end to be framedly connected with upper by pin, by installing the first lock module, second lock module and the 3rd lock module make mold clamp be close structure, the quality of producing product is ensured.
beneficial effect
The present invention relates to a kind of die casting with four pulled core structures, four pulled core structures make the upper surface of spring cup assembly be shaped, conveniently spring cup assembly key position is shaped simultaneously, first pulled core structure and the 4th pulled core structure position very near, simultaneously a part for the first pulled core structure is positioned at the top of the 4th pulled core structure, make the first pulled core structure loose core open completely after could start the 4th pulled core structure and loose core.The present invention also has pulled core structure connection and reasonable arrangement, can not cause the situation of collision mutually between pulled core structure, greatly improves the features such as product shaping speed.
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 top view of low mold frame of the present invention and lower mold core;
Fig. 4 is the topology view of guide pillar of the present invention;
Fig. 5 is the topology view of the second pulled core structure of the present invention and the 3rd pulled core structure;
Fig. 6 is the topology view of the second take-up housing of the present invention;
Fig. 7 is the topology view of the 3rd take-up housing of the present invention;
Fig. 8 is the topology view of the first pulled core structure of the present invention;
Fig. 9 is the topology view of the first take-up housing of the present invention;
Figure 10 is the topology view of the 4th pulled core structure of the present invention;
Figure 11 is the topology view of Four-slider seat of the present invention.
Diagram: 1, upper framed, 2, low mold frame, 3, moving-mould-core, 4, cover half core, 5, first row air parcel, 6, second row air parcel, 7, first pulled core structure, 8, second pulled core structure, 9, 3rd pulled core structure, 10, 4th pulled core structure, 11, first mould pin, 12, base plate, 13, top board, 14, push rod, 15, 3rd exhaust block, 16, barrel, 17, water jacket, 18, spreader, 19, second mould pin, 20, first support column, 21, second support column, 22, guide pillar, 23, guide pin bushing, 24, second lock module, 25, second take-up housing, 26, second slide block, 27, 3rd slide block, 28, 3rd take-up housing, 29, 3rd lock module, 30, Four-slider seat, 31, Four-slider, 32, first lock module, 33, first take-up housing, 34, first slide block, 35, first press strip, 36, first brake pad, 37, second press strip, 38, second brake pad, 39, briquetting, 40, 3rd press strip, 41, 4th press strip, 42, 5th press strip.
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 with four pulled core structures, as shown in Fig. 1 ~ Figure 11, 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, the first pulled core structure 7 around moving-mould-core 3 and cover half core 4 is installed between described upper framed 1 and low mold frame 2 counterclockwise successively, second pulled core structure 8, 3rd pulled core structure 9 and the 4th pulled core structure 10, the second described pulled core structure 8 and the 3rd pulled core structure 9 are in positioned opposite, second pulled core structure 8 and the 3rd pulled core structure 9 are arranged on upper framed 1 with low mold frame 2 diagonal positions, the first described pulled core structure 7 is in being in tilted layout, and be that diagonal is corresponding with the second pulled core structure 8 installed position, the 4th described pulled core structure 10 is inclined and mounted on the rear positions between framed 1 and low mold frame 2, the 4th described pulled core structure 10 is arranged on the first close pulled core structure 7 place, a part for the 4th described pulled core structure 10 is positioned at the below of the first pulled core structure 7, the first described pulled core structure 7, second pulled core structure 8, the end of loosing core of the 3rd pulled core structure 9 and the 4th pulled core structure 10 penetrates moving-mould-core 3 and cover half core 4, and match with the die cavity that moving-mould-core 3 and cover half core 4 are formed.
Left part between described upper framed 1 and low mold frame 2 and right part place are provided with first row air parcel 5 and second row air parcel 6, and the rear portion between described upper framed 1 and low mold frame 2 is provided with the 3rd exhaust block 15 near the 4th pulled core structure 10 place.
Described first row air parcel 5, second row air parcel 6 and the 3rd exhaust block 15 are divided into exhaust block and lower exhaust block, and leave space between upper exhaust block and lower exhaust block, space is communicated with die cavity by runner.
Vertically be provided with barrel 16 in described upper framed 1 front medial location, described barrel 16 lower end is provided with spreader 18, and described spreader 18 top is communicated with die cavity by runner, and described barrel 16 bottom is socketed with water jacket 17.
Described upper framed 1 four jiaos of places are all vertically provided with guide pillar 22, and described low mold frame 2 four jiaos of places are all vertically provided with the guide pin bushing 23 matched with guide pillar 22.
Described two ends, low mold frame 2 lower surface are all vertically provided with the first mould pin 11, low mold frame 2 lower surface front vertical is provided with the second mould pin 19 between two the first mould pin 11, base plate 12 is horizontally installed with between the second described mould pin 19 and two the first mould pin 11 lower ends, on described base plate 12 upper surface, there is the top board 13 moved up and down that building, described top board 13 is vertically provided with some lower ends and is fixed on top board 13, upper end penetrates the push rod 14 of die cavity.
Described base plate 12 leading section is vertically provided with two the first support column 20 and the second support columns 21 be arranged side by side, and the first described support column 20 and the second support column 21 lower end are fixed on base plate 12, and upper end is connected with low mold frame 2 lower surface.
The second described pulled core structure 8 comprises the second take-up housing 25 and the second slide block 26, the second described slide block 26 is horizontally installed with near die cavity one end looses core, second described slide block 26 other end is connected with the second take-up housing 25, the second described take-up housing 25 side is provided with the first press strip 35, second take-up housing 25 opposite side is provided with the second press strip 37, the second described take-up housing 25 lower surface is connected with low mold frame 2 by two group of first brake pad 36 side by side, the 3rd described pulled core structure 9 comprises the 3rd slide block 27 and the 3rd take-up housing 28, the 3rd described slide block 27 is horizontally installed with near die cavity one end looses core, the 3rd described slide block 27 other end the 3rd take-up housing 28 is connected, the 3rd described take-up housing 28 both sides are provided with briquetting 39, the 3rd described take-up housing 28 lower surface is connected with low mold frame 2 by the second brake pad 38, the first described pulled core structure 7 comprises the first take-up housing 33 and the first slide block 34, the first described slide block 34 is horizontally installed with near die cavity one end looses core, first described slide block 34 other end is connected with the first take-up housing 33, the first described take-up housing 33 side is provided with the 3rd press strip 40, the first described take-up housing 33 lower end is provided with the 4th press strip 41, the 4th described pulled core structure 10 comprises Four-slider seat 30 and Four-slider 31, described Four-slider 31 is horizontally installed with near die cavity one end looses core, the other end of described Four-slider 31 is connected with Four-slider seat 30, described Four-slider seat 30 side is provided with the 5th press strip 42.
The first described take-up housing 33, the side that second take-up housing 25 is relative with moving-mould-core 3 with the 3rd take-up housing 28 top is separately installed with the first lock module 32, second lock module 24 and the 3rd lock module 29, the first described lock module 32, close moving-mould-core 3 side of the second lock module 24 and the 3rd lock module 29 adopts inclined plane, the first described take-up housing 33, second take-up housing 25 and the 3rd take-up housing 28 upper side adopt the inclined-plane matched with respective lock module, the first described lock module 32, second lock module 24 is connected with upper framed 1 by pin with the 3rd lock module 29 upper end.
Embodiment 1
When whole mould carries out work time, first mould is arranged in clapper die spotting press, carry out matched moulds afterwards, first pass through four cylinders by the first pulled core structure 7, second pulled core structure 8, 3rd pulled core structure 9 and the 4th pulled core structure 10 are pressed in the die cavity of cover half core 4, moved down in upper framed 1 and moving-mould-core 3 afterwards, and close up with low mold frame 2 and cover half core 4, then by barrel 16, aluminium liquid is transported in the die cavity between cover half core 4 and moving-mould-core 3, aluminium liquid forms product in die cavity, the structure of product end surface is by the first pulled core structure 7, second pulled core structure 8, 3rd pulled core structure 9 and these four pulled core structure assist formations of the 4th pulled core structure 10, mould is needed to open afterwards, be separated upper framed 1 with cover half core 4 with low mold frame 2 with moving-mould-core 3 by clapper die spotting press, first the first pulled core structure 7 is started afterwards, second pulled core structure 8 and these three pulled core structures of the 3rd pulled core structure 9, loose core at startup the 4th pulled core structure 10 when the first pulled core structure 7 departs from completely, complete after loosing core, pass through hydraulic cylinder, start top board 13, top board 13 promotes push rod 14, product ejects by push rod 14 in die cavity.
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 5 is installed simultaneously, second row air parcel 6 and these three exhaust blocks of the 3rd exhaust block 15, 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, pass through aluminium liquid by the air of mold cavity from first row air parcel 5 simultaneously, extrude in the space of second row air parcel 6 and the 3rd these three exhaust blocks of exhaust block 15, 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 16 lower end, spreader 18 is installed, aluminium liquid flows to spreader 18 surface by barrel 16, enter into die cavity by the runner on spreader 18 surface simultaneously, the runner on spreader 18 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, at the first take-up housing 33, the side that second take-up housing 25 is relative with moving-mould-core 3 with the 3rd take-up housing 28 top is separately installed with the first lock module 32, second lock module 24 and the 3rd lock module 29, by the first lock module 32, the effect of the second lock module 24 and the 3rd lock module 29, by the first pulled core structure 7, second pulled core structure 8 and the 3rd pulled core structure 9 are when mold clamp state, the situation that can not depart from, until spring cup assembly is shaped and upper framed 1 when being separated with cover half core 4 with low mold frame 2 with moving-mould-core 3, first pulled core structure 7, second pulled core structure 8 and the 3rd pulled core structure 9 just can be moved, ensure that the quality of product.
Claims (9)
1. the die casting with four pulled core structures, 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: the first pulled core structure (7) around moving-mould-core (3) and cover half core (4) is installed between described upper framed (1) and low mold frame (2) counterclockwise successively, second pulled core structure (8), 3rd pulled core structure (9) and the 4th pulled core structure (10), described the second pulled core structure (8) and the 3rd pulled core structure (9) are in positioned opposite, second pulled core structure (8) and the 3rd pulled core structure (9) are arranged on upper framed (1) with low mold frame (2) diagonal positions, described the first pulled core structure (7) is in being in tilted layout, and be that diagonal is corresponding with the second pulled core structure (8) installed position, the 4th described pulled core structure (10) is inclined and mounted on the rear positions between framed (1) and low mold frame (2), the 4th described pulled core structure (10) is arranged on close the first pulled core structure (7) place, a part for the 4th described pulled core structure (10) is positioned at the below of the first pulled core structure (7), described the first pulled core structure (7), second pulled core structure (8), the end of loosing core of the 3rd pulled core structure (9) and the 4th pulled core structure (10) penetrates moving-mould-core (3) and cover half core (4), and match with the die cavity that moving-mould-core (3) and cover half core (4) are formed.
2. a kind of die casting with four pulled core structures according to claim 1, it is characterized in that: the left part between described upper framed (1) and low mold frame (2) and right part place are provided with first row air parcel (5) and second row air parcel (6), the rear portion between described upper framed (1) and low mold frame (2) is provided with the 3rd exhaust block (15) near the 4th pulled core structure (10) place.
3. a kind of die casting with four pulled core structures according to claim 2, it is characterized in that: described first row air parcel (5), second row air parcel (6) and the 3rd exhaust block (15) are divided into exhaust block and lower exhaust block, leave space between upper exhaust block and lower exhaust block, space is communicated with die cavity by runner.
4. a kind of die casting with four pulled core structures according to claim 1, it is characterized in that: in described upper framed (1) front medial location, barrel (16) is vertically installed, described barrel (16) lower end is provided with spreader (18), described spreader (18) top is communicated with die cavity by runner, and described barrel (16) bottom is socketed with water jacket (17).
5. a kind of die casting with four pulled core structures according to claim 1, it is characterized in that: described upper framed (1) corner place is all vertically provided with guide pillar (22), and described low mold frame (2) corner place is all vertically provided with the guide pin bushing (23) matched with guide pillar (22).
6. a kind of die casting with four pulled core structures according to claim 1, it is characterized in that: described low mold frame (2) two ends, lower surface are all vertically provided with the first mould pin (11), low mold frame (2) lower surface front vertical is provided with the second mould pin (19) be positioned between two the first mould pin (11), base plate (12) is horizontally installed with between the second described mould pin (19) and two the first mould pin (11) lower ends, on described base plate (12) upper surface, there is the top board (13) moved up and down that building, described top board (13) is vertically provided with some lower ends and is fixed on top board (13), upper end penetrates the push rod (14) of die cavity.
7. a kind of die casting with four pulled core structures according to claim 6, it is characterized in that: described base plate (12) leading section is vertically provided with two the first support columns (20) and the second support column (21) that are arranged side by side, described the first support column (20) and the second support column (21) lower end are fixed on base plate (12), and upper end is connected with low mold frame (2) lower surface.
8. a kind of die casting with four pulled core structures according to claim 1, it is characterized in that: described the second pulled core structure (8) comprises the second take-up housing (25) and the second slide block (26), described the second slide block (26) is horizontally installed with near die cavity one end looses core, described the second slide block (26) other end is connected with the second take-up housing (25), described the second take-up housing (25) side is provided with the first press strip (35), second take-up housing (25) opposite side is provided with the second press strip (37), described the second take-up housing (25) lower surface is connected with low mold frame (2) by two group of first brake pad (36) side by side, the 3rd described pulled core structure (9) comprises the 3rd slide block (27) and the 3rd take-up housing (28), the 3rd described slide block (27) is horizontally installed with near die cavity one end looses core, the 3rd described slide block (27) other end the 3rd take-up housing (28) is connected, the 3rd described take-up housing (28) both sides are provided with briquetting (39), the 3rd described take-up housing (28) lower surface is connected with low mold frame (2) by the second brake pad (38), described the first pulled core structure (7) comprises the first take-up housing (33) and the first slide block (34), described the first slide block (34) is horizontally installed with near die cavity one end looses core, described the first slide block (34) other end is connected with the first take-up housing (33), described the first take-up housing (33) side is provided with the 3rd press strip (40), described the first take-up housing (33) lower end is provided with the 4th press strip (41), the 4th described pulled core structure (10) comprises Four-slider seat (30) and Four-slider (31), described Four-slider (31) is horizontally installed with near die cavity one end looses core, the other end of described Four-slider (31) is connected with Four-slider seat (30), described Four-slider seat (30) side is provided with the 5th press strip (42).
9. a kind of die casting with four pulled core structures according to claim 9, it is characterized in that: described the first take-up housing (33), the side that second take-up housing (25) is relative with moving-mould-core (3) with the 3rd take-up housing (28) top is separately installed with the first lock module (32), second lock module (24) and the 3rd lock module (29), described the first lock module (32), close moving-mould-core (3) side of the second lock module (24) and the 3rd lock module (29) adopts inclined plane, described the first take-up housing (33), second take-up housing (25) and the 3rd take-up housing (28) upper side adopt the inclined-plane matched with respective lock module, described the first lock module (32), second lock module (24) is connected by pin framed with upper (1) with the 3rd lock module (29) upper end.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510702721.1A CN105215324B (en) | 2015-10-23 | 2015-10-23 | There are four the die castings of pulled core structure for a kind of band |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510702721.1A CN105215324B (en) | 2015-10-23 | 2015-10-23 | There are four the die castings of pulled core structure for a kind of band |
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| CN105215324A true CN105215324A (en) | 2016-01-06 |
| CN105215324B CN105215324B (en) | 2018-09-18 |
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| 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 |
| CN107900307A (en) * | 2017-12-05 | 2018-04-13 | 浙江华朔科技股份有限公司 | A kind of mould with dual pulled core structure |
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| 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 |
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| 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 |
| CN107900307A (en) * | 2017-12-05 | 2018-04-13 | 浙江华朔科技股份有限公司 | A kind of mould with dual pulled core structure |
| CN107900307B (en) * | 2017-12-05 | 2024-02-23 | 浙江华朔科技股份有限公司 | Mould with dual core-pulling structure |
| CN111992676A (en) * | 2020-08-14 | 2020-11-27 | 宁波卡慕科技有限公司 | Novel processing die structure of box foundry goods |
| CN112792315A (en) * | 2020-12-18 | 2021-05-14 | 苏州广型模具有限公司 | Lightweight valve body die casting die |
| CN112792315B (en) * | 2020-12-18 | 2022-01-25 | 苏州广型模具有限公司 | Lightweight valve body die casting die |
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