CN105215319A - A kind of die casting with lower tilt point pulled core structure - Google Patents
A kind of die casting with lower tilt point pulled core structure Download PDFInfo
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- CN105215319A CN105215319A CN201510696380.1A CN201510696380A CN105215319A CN 105215319 A CN105215319 A CN 105215319A CN 201510696380 A CN201510696380 A CN 201510696380A CN 105215319 A CN105215319 A CN 105215319A
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Abstract
The present invention relates to a kind of die casting with lower tilt point pulled core structure, comprise shear points pulled core structure, shear points pulled core structure comprises pin of loosing core, oil cylinder and oil cylinder baffle plate, oil cylinder baffle plate is inclined and mounted on lower mold core lower surface, oil cylinder baffle plate is provided with tailstock on the end face of upper mold core, the other end of oil cylinder baffle plate is provided with oil cylinder, the push rod of oil cylinder is through oil cylinder baffle plate and tailstock, and install in end pin of loosing core, the loose core upper end of pin tilts through lower mold core, point to upper mold core, between tailstock bottom and lower mold core, cushion block is installed, press strip of loosing core a little is installed in tailstock both sides, pin lower end of loosing core is provided with limited block near lower mold core side.The present invention has stabilized structure, easy to use, the speed of production that greatly improves product, improves the features such as the quality after formed product.
Description
Technical field
The present invention relates to die casting manufacturing technology field, particularly relate to a kind of die casting with lower tilt point pulled core structure.
Background technology
When a kind of housing of production, need to carry out careful analysis to housing, the structure of housing must be undertaken shaping by die casting, the structure of housing must be closely simultaneously, avoid situation about leaking air, housing is furnished with some for playing the position, hole of refluence oil circuit effect, the structure of position, hole must be determined, density with hole when position portion must improve, in order to the housing that production bore position is in tilted layout, need design one to be used for specially facilitating this position, hole, shaping, improve the structure of hole bit density simultaneously, facilitate die casting to produce product.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of die casting with lower tilt point pulled core structure, has stabilized structure, easy to use, the speed of production that greatly improves product, improves the features such as the quality after formed product.
The technical solution adopted for the present invention to solve the technical problems is: provide a kind of die casting with lower tilt point pulled core structure, comprise upper bolster, upper mold core and lower mold core, in described upper bolster lower surface, upper mold core is installed, described upper bolster arranged beneath has die shoe, described lower mold core one end to be positioned at below upper mold core and to align with upper mold core, and the described lower mold core other end embeds and is arranged on die shoe inside.
Two ends, left and right between described upper bolster and die shoe install left pulled core structure and right pulled core structure respectively, rear portion between described upper bolster and die shoe is provided with rear pulled core structure, be provided with the oblique pulled core structure tilting to insert upper mold core and lower mold core between described rear pulled core structure and right pulled core structure, described lower mold core is embedded in one end of die shoe, is provided with near right pulled core structure place the shear points pulled core structure tilted in the middle part of upper mold core.
Described shear points pulled core structure comprises pin of loosing core, oil cylinder and oil cylinder baffle plate, described oil cylinder baffle plate is inclined and mounted on lower mold core lower surface, oil cylinder baffle plate is provided with tailstock on the end face of upper mold core, the other end of oil cylinder baffle plate is provided with oil cylinder, the push rod of oil cylinder is through oil cylinder baffle plate and tailstock, and install in end pin of loosing core, the loose core upper end of pin tilts through lower mold core, point to upper mold core, between described tailstock bottom and lower mold core, cushion block is installed, press strip of loosing core a little is installed in described tailstock both sides, described pin lower end of loosing core is provided with limited block near lower mold core side, loose core while pin is used for facilitating the shaping of the hole bit architecture of housing by installing, increase the tight ness rating in this portion, the motion of shear points pulled core structure is used for controlling by installing oil cylinder, by mounting limit block, the overhang of placement oil cylinder is excessive and make whole housing failure, oil cylinder is used for fixing by installing oil cylinder baffle plate.
The block of loosing core of described upper mold core, lower mold core, left pulled core structure, the block of loosing core of right pulled core structure, rear pulled core structure loose core block and tiltedly loosing core of pulled core structure surround into the die cavity of mould soon, described upper bolster is vertically provided with the sprue bush that lower end is communicated with die cavity near left pulled core structure place.
Described left pulled core structure comprises loose core block and a left side, a left side and to loose core support, described left side block right-hand member of loosing core penetrates between upper mold core and lower mold core, loose core one end of support, left end and the left side of block of loosing core, a left side is connected, the loose core push rod of oil cylinder of the other end and the left side be positioned on the left of mould of support of loosing core is connected, loose core and to be provided with a left side between block lower surface and die shoe and to loose core brake pad in a described left side, both sides before and after block of loosing core, a described left side are all provided with a left side and loose core press strip.
Described right pulled core structure comprises loose core block and the right side, the right side and to loose core block support, the loose core left end of block of the described right side penetrates between upper mold core and lower mold core, loose core one end of block support, right-hand member and the right side of block of loosing core, the right side is connected, the right side the loose core push rod of oil cylinder of the other end and the right side be positioned on the right side of mould of block support of loosing core is connected, loose core between the lower surface of block and lower mold core and be provided with brake pad of loosing core in the described right side, both sides before and after block of loosing core, the described right side are all provided with the right side and loose core press strip.
Described oblique pulled core structure comprises Angle Pin and guide pad of tiltedly loosing core, described guide pad of tiltedly loosing core is arranged in die shoe near right pulled core structure place, the end face of guide pad of tiltedly loosing core sensing die cavity is provided with block of tiltedly loosing core, described tiltedly loosing core between guide pad lower surface and die shoe is provided with brake pad of tiltedly loosing core, described Angle Pin upper end tilts towards die cavity direction, and to loose core guide pad and upper bolster through brake pad of tiltedly loosing core, tiltedly successively, described guide pad both sides of tiltedly loosing core all are provided with press strip of tiltedly loosing core.
Described guide pad of tiltedly loosing core is provided with locked mode part near mould lateral ends top, and described locked mode part is connected with upper bolster by pin, described locked mode part and tiltedly loose core and adopt inclined-plane to fit between guide pad to arrange.
Loose core after described rear pulled core structure comprises Angle Pin and after to loose core block, loose core between block one end insertion upper mold core and lower mold core after described, after loose core block the other end with after support of loosing core be connected, loose core after described support with outside mould after oil cylinder of loosing core be connected, to loose core block and upper bolster after tilting to pass according to this towards die cavity direction in Angle Pin upper end of loosing core after described, press strip of loosing core after block both sides of loosing core after described are all provided with.
Block of loosing core after described is provided with rear core-pulling lock module near mould lateral ends top, and described rear core-pulling lock module is connected with upper bolster by pin, described rear core-pulling lock module and after loose core and adopt inclined-plane to fit between block to arrange.
Described upper bolster corner place is evenly provided with four guide pillars, and described die shoe and lower mold core are provided with the guide pin bushing corresponding with four guide pillars.
Described die shoe lower surface edge is vertically provided with the first mould pin flushed with die shoe side, on the first described side of mould pin in the middle part of die shoe, vertically be symmetrically installed with two pieces with the second mould pin of the first mould pin lateral vertical, between the first described mould pin and two piece of second mould pin, horizontally disposed top board is installed, described top board is vertically provided with push rod, push rod upper end penetrates in die cavity, the position of described top board between two piece of second mould pin is vertically provided with limited post, described die shoe lower surface is provided with the stop collar corresponding with limited post.
The first described mould pin and the second mould underfooting end are provided with horizontally disposed base plate, and the below of described sprue bush, lower mold core are provided with spreader.
beneficial effect
The present invention relates to a kind of die casting with lower tilt point pulled core structure, loose core while pin is used for facilitating the shaping of the hole bit architecture of housing by installing, increase the tight ness rating in this portion, the motion of shear points pulled core structure is used for controlling by installing oil cylinder, by mounting limit block, the overhang of placement oil cylinder is excessive and make whole housing failure, is used for fixing oil cylinder by installing oil cylinder baffle plate.The present invention also has stabilized structure, easy to use, the speed of production that greatly improves product, improves the features such as the quality after formed product.
Accompanying drawing explanation
Fig. 1 is the sectional view of front view of the present invention;
Fig. 2 is the topology view of shear points pulled core structure of the present invention;
Fig. 3 is die shoe of the present invention and lower die structure top view;
Fig. 4 is that point of the present invention is loosed core the topology view of press strip;
Fig. 5 is the topology view of left pulled core structure of the present invention and right pulled core structure;
Fig. 6 is loosed core the topology view of press strip in a left side of the present invention;
Fig. 7 is loosed core the topology view of press strip in the right side of the present invention;
Fig. 8 is the topology view of oblique pulled core structure of the present invention;
Fig. 9 is the topology view of press strip of tiltedly loosing core of the present invention;
Figure 10 is the topology view of rear pulled core structure of the present invention;
Figure 11 be of the present invention after to loose core the topology view of press strip.
Diagram: 1, upper bolster, 2, upper mold core, 3, lower mold core, 4, die shoe, 5, second mould pin, 6, first mould pin, 7, top board, 8, push rod, 9, loose core block in a left side, and 10, loose core support in a left side, and 11, loose core block support in the right side, and 12, loose core block in the right side, and 13, limited post, 14, sprue bush, 15, to loose core pin, 16, tailstock, 17, oil cylinder baffle plate, 18, oil cylinder, 19, cushion block, 20, left pulled core structure, 21, shear points pulled core structure, 22, rear pulled core structure, 23, oblique pulled core structure, 24, right pulled core structure, 25, put press strip of loosing core, 26, limited block, 27, loose core brake pad in a left side, and 28, to loose core brake pad, 29, loose core oil cylinder in a left side, and 30, loose core oil cylinder in the right side, and 31, loose core press strip in a left side, and 32, loose core press strip in the right side, and 33, Angle Pin, 34, tiltedly to loose core guide pad, 35, tiltedly to loose core block, 36, locked mode part, 37, tiltedly to loose core brake pad, 38, guide pillar, 39, guide pin bushing, 40, tiltedly to loose core press strip, 41, after to loose core Angle Pin, 42, after to loose core block, 43, rear core-pulling lock module, 44, after to loose core support, 45, after to loose core 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 lower tilt point pulled core structure, as shown in Fig. 1-11, comprise upper bolster 1, upper mold core 2 and lower mold core 3, in described upper bolster 1 lower surface, upper mold core 2 is installed, described upper bolster 1 arranged beneath has die shoe 4, described lower mold core 3 one end to be positioned at below upper mold core 2 and to align with upper mold core 2, and described lower mold core 3 other end embeds that to be arranged on die shoe 4 inner.
Two ends, left and right between described upper bolster 1 and die shoe 4 install left pulled core structure 20 and right pulled core structure 24 respectively, rear portion between described upper bolster 1 and die shoe 4 is provided with rear pulled core structure 22, be provided with the oblique pulled core structure 23 tilting to insert upper mold core 2 and lower mold core 3 between described rear pulled core structure 22 and right pulled core structure 24, described lower mold core 3 is embedded in one end of die shoe 4, is provided with the shear points pulled core structure 21 tilted in the middle part of upper mold core 2 near right pulled core structure 24 place.
Described shear points pulled core structure 21 comprises pin 15 of loosing core, oil cylinder 18 and oil cylinder baffle plate 17, described oil cylinder baffle plate 17 is inclined and mounted on lower mold core lower surface, oil cylinder baffle plate 17 is provided with tailstock 16 on the end face of upper mold core 2, the other end of oil cylinder baffle plate 17 is provided with oil cylinder 18, the push rod of oil cylinder 18 is through oil cylinder baffle plate 17 and tailstock 16, and install in end pin 15 of loosing core, the loose core upper end of pin 15 tilts through lower mold core 3, point to upper mold core 2, between described tailstock 16 bottom and lower mold core 3, cushion block 19 is installed, press strip 25 of loosing core a little is installed in described tailstock 16 both sides, described pin 15 lower end of loosing core is provided with limited block 26 near lower mold core 3 side.
The block of loosing core of described upper mold core 2, lower mold core 3, left pulled core structure 20, the block of loosing core of right pulled core structure 24, rear pulled core structure 22 loose core block and tiltedly loosing core of pulled core structure 23 surround into the die cavity of mould soon, described upper bolster 1 is vertically provided with the sprue bush 14 that lower end is communicated with die cavity near left pulled core structure 20 place.
Described left pulled core structure 20 comprises loose core block 9 and a left side, a left side and to loose core support 10, described left side block 9 right-hand member of loosing core penetrates between upper mold core 2 and lower mold core 3, loose core one end of support 10, left end and the left side of block 9 of loosing core, a left side is connected, the loose core push rod of oil cylinder 29 of the other end and the left side be positioned on the left of mould of support 10 of loosing core is connected, loose core and to be provided with a left side between block 9 lower surface and die shoe 4 and to loose core brake pad 27 in a described left side, both sides before and after block 9 of loosing core, a described left side are all provided with a left side and loose core press strip 31.
Described right pulled core structure 24 comprises loose core block 12 and the right side, the right side and to loose core block support 11, the loose core left end of block 12 of the described right side penetrates between upper mold core 2 and lower mold core 3, loose core one end of block support 11, right-hand member and the right side of block 12 of loosing core, the right side is connected, the right side the loose core push rod of oil cylinder 30 of the other end and the right side be positioned on the right side of mould of block support 11 of loosing core is connected, loose core between the lower surface of block 12 and lower mold core 3 and be provided with brake pad 28 of loosing core in the described right side, both sides before and after block 12 of loosing core, the described right side are all provided with the right side and loose core press strip 32.
Described oblique pulled core structure 23 comprises Angle Pin 33 and guide pad 34 of tiltedly loosing core, described guide pad 34 of tiltedly loosing core is arranged in die shoe 4 near right pulled core structure 24 place, the end face that guide pad 34 of tiltedly loosing core points to die cavity is provided with block 35 of tiltedly loosing core, described tiltedly loosing core between guide pad 34 lower surface and die shoe 4 is provided with brake pad 37 of tiltedly loosing core, described Angle Pin 33 upper end tilts towards die cavity direction, and to loose core guide pad 34 and upper bolster 1 through brake pad 37 of tiltedly loosing core, tiltedly successively, described guide pad 34 both sides of tiltedly loosing core all are provided with press strip 40 of tiltedly loosing core.
Described guide pad 34 of tiltedly loosing core is provided with locked mode part 36 near mould lateral ends top, and described locked mode part 36 is connected with upper bolster 1 by pin, described locked mode part 36 and tiltedly loose core and adopt inclined-plane to fit between guide pad 34 to arrange.
Loose core after described rear pulled core structure 22 comprises Angle Pin 41 and after to loose core block 42, loose core between block 42 one end insertion upper mold core 2 and lower mold core after described, after loose core block 42 the other end with after support 44 of loosing core be connected, loose core after described support 44 with outside mould after oil cylinder of loosing core be connected, to loose core block 42 and upper bolster 1 after tilting to pass according to this towards die cavity direction in Angle Pin 41 upper end of loosing core after described, press strip 45 of loosing core after block 42 both sides of loosing core after described are all provided with.
Block 42 of loosing core after described is provided with rear core-pulling lock module 43 near mould lateral ends top, and described rear core-pulling lock module 43 is connected with upper bolster 1 by pin, described rear core-pulling lock module 43 and after loose core and adopt inclined-plane to fit between block 42 to arrange.
Described upper bolster 1 four jiaos of places are evenly provided with four guide pillars 38, and described die shoe 4 and lower mold core 3 are provided with the guide pin bushing 39 corresponding with four guide pillars 38.
Described die shoe 4 lower surface edge is vertically provided with the first mould pin 6 flushed with die shoe 4 side, on the first described side of mould pin 6 in the middle part of die shoe 4, vertically be symmetrically installed with two pieces with the second mould pin 5 of the first mould pin 6 lateral vertical, between the first described mould pin 6 and two piece of second mould pin 5, horizontally disposed top board 7 is installed, described top board 7 is vertically provided with push rod 8, push rod 8 upper end penetrates in die cavity, the position of described top board 7 between two piece of second mould pin 5 is vertically provided with limited post 13, described die shoe 4 lower surface is provided with the stop collar corresponding with limited post 13.
The first described mould pin 6 and the second mould pin 5 lower end are provided with horizontally disposed base plate, and the below of described sprue bush 14, lower mold core 3 are provided with spreader.
Claims (10)
1. the die casting with lower tilt point pulled core structure, comprise upper bolster (1), upper mold core (2) and lower mold core (3), in described upper bolster (1) lower surface, upper mold core (2) is installed, described upper bolster (1) arranged beneath has die shoe (4), it is characterized in that: described lower mold core (3) one end is positioned at upper mold core (2) below and aligns with upper mold core (2), described lower mold core (3) other end embeds and is arranged on die shoe (4) inside;
Two ends, left and right between described upper bolster (1) and die shoe (4) install left pulled core structure (20) and right pulled core structure (24) respectively, rear portion between described upper bolster (1) and die shoe (4) is provided with rear pulled core structure (22), the oblique pulled core structure (23) tilting to insert upper mold core (2) and lower mold core (3) is installed between described rear pulled core structure (22) and right pulled core structure (24), described lower mold core (3) is embedded in one end of die shoe (4), the shear points pulled core structure (21) tilted towards upper mold core (2) middle part is installed near right pulled core structure (24) place,
Described shear points pulled core structure (21) comprises pin of loosing core (15), oil cylinder (18) and oil cylinder baffle plate (17), described oil cylinder baffle plate (17) is inclined and mounted on lower mold core lower surface, oil cylinder baffle plate (17) is provided with tailstock (16) on the end face of upper mold core (2), the other end of oil cylinder baffle plate (17) is provided with oil cylinder (18), the push rod of oil cylinder (18) is through oil cylinder baffle plate (17) and tailstock (16), and pin of loosing core (15) is installed in end, the loose core upper end of pin (15) tilts through lower mold core (3), point to upper mold core (2), between described tailstock (16) bottom and lower mold core (3), cushion block (19) is installed, press strip (25) of loosing core a little is installed in described tailstock (16) both sides, described pin of loosing core (15) lower end is provided with limited block (26) near lower mold core (3) side,
Described upper mold core (2), lower mold core (3), the block of loosing core of left pulled core structure (20), the block of loosing core of right pulled core structure (24), rear pulled core structure (22) loose core block and tiltedly loosing core of pulled core structure (23) surround into the die cavity of mould soon, described upper bolster (1) is vertically provided with the sprue bush (14) that lower end is communicated with die cavity near left pulled core structure (20) place.
2. a kind of die casting with lower tilt point pulled core structure according to claim 1, it is characterized in that: described left pulled core structure (20) comprises loose core block (9) and a left side, a left side and to loose core support (10), described left side block (9) right-hand member of loosing core penetrates between upper mold core (2) and lower mold core (3), loose core one end of support (10), left end and the left side of block (9) of loosing core, a left side is connected, the loose core push rod of oil cylinder (29) of the other end and the left side be positioned on the left of mould of support (10) of loosing core is connected, loose core and to be provided with a left side between block (9) lower surface and die shoe (4) and to loose core brake pad (27) in a described left side, both sides before and after block (9) of loosing core, a described left side are all provided with a left side and loose core press strip (31).
3. a kind of die casting with lower tilt point pulled core structure according to claim 1, it is characterized in that: described right pulled core structure (24) comprises loose core block (12) and the right side, the right side and to loose core block support (11), the loose core left end of block (12) of the described right side penetrates between upper mold core (2) and lower mold core (3), loose core one end of block support (11), right-hand member and the right side of block (12) of loosing core, the right side is connected, the right side the loose core push rod of oil cylinder (30) of the other end and the right side be positioned on the right side of mould of block support (11) of loosing core is connected, loose core between the lower surface of block (12) and lower mold core (3) and be provided with brake pad of loosing core (28) in the described right side, both sides before and after block (12) of loosing core, the described right side are all provided with the right side and loose core press strip (32).
4. a kind of die casting with lower tilt point pulled core structure according to claim 1, it is characterized in that: described oblique pulled core structure (23) comprises Angle Pin (33) and guide pad (34) of tiltedly loosing core, described guide pad of tiltedly loosing core (34) is arranged in die shoe (4) near right pulled core structure (24) place, the end face of guide pad (34) of tiltedly loosing core sensing die cavity is provided with block of tiltedly loosing core (35), between described guide pad of tiltedly loosing core (34) lower surface and die shoe (4), brake pad of tiltedly loosing core (37) is installed, described Angle Pin (33) upper end tilts towards die cavity direction, and successively through brake pad (37) of tiltedly loosing core, tiltedly to loose core guide pad (34) and upper bolster (1), described guide pad of tiltedly loosing core (34) both sides are all provided with press strip (40) of tiltedly loosing core.
5. a kind of die casting with lower tilt point pulled core structure according to claim 4, it is characterized in that: described guide pad of tiltedly loosing core (34) is provided with locked mode part (36) near mould lateral ends top, described locked mode part (36) is connected with upper bolster (1) by pin, described locked mode part (36) and tiltedly loose core and adopt inclined-plane to fit between guide pad (34) to arrange.
6. a kind of die casting with lower tilt point pulled core structure according to claim 1, it is characterized in that: loose core after described rear pulled core structure (22) comprises Angle Pin (41) and after to loose core block (42), loose core between block (42) one end insertion upper mold core (2) and lower mold core after described, after loose core block (42) the other end with after support (44) of loosing core be connected, loose core after described support (44) with outside mould after oil cylinder of loosing core be connected, to loose core block (42) and upper bolster (1) after tilting to pass according to this towards die cavity direction in Angle Pin (41) upper end of loosing core after described, to loose core after described press strip (45) of loosing core after block (42) both sides are all provided with.
7. a kind of die casting with lower tilt point pulled core structure according to claim 6, it is characterized in that: block of loosing core after described (42) is provided with rear core-pulling lock module (43) near mould lateral ends top, described rear core-pulling lock module (43) is connected with upper bolster (1) by pin, described rear core-pulling lock module (43) and after loose core and adopt inclined-plane to fit between block (42) to arrange.
8. a kind of die casting with lower tilt point pulled core structure according to claim 1, it is characterized in that: described upper bolster (1) corner place is evenly provided with four guide pillars (38), described die shoe (4) and lower mold core (3) are provided with the guide pin bushing (39) corresponding with four guide pillars (38).
9. a kind of die casting with lower tilt point pulled core structure according to claim 1, it is characterized in that: described die shoe (4) lower surface edge is vertically provided with the first mould pin (6) flushed with die shoe (4) side, the first described mould pin (6) is on the side at die shoe (4) middle part, vertically be symmetrically installed with two pieces with the second mould pin (5) of the first mould pin (6) lateral vertical, between the first described mould pin (6) and two piece of second mould pin (5), horizontally disposed top board (7) is installed, described top board (7) is vertically provided with push rod (8), push rod (8) upper end penetrates in die cavity, described top board (7) position be positioned between two piece of second mould pin (5) is vertically provided with limited post (13), described die shoe (4) lower surface is provided with the stop collar corresponding with limited post (13).
10. a kind of die casting with lower tilt point pulled core structure according to claim 9, it is characterized in that: the first described mould pin (6) and the second mould pin (5) lower end are provided with horizontally disposed base plate, (3) are provided with spreader for below, the lower mold core of described sprue bush (14).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510696380.1A CN105215319A (en) | 2015-10-23 | 2015-10-23 | A kind of die casting with lower tilt point pulled core structure |
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| CN201510696380.1A CN105215319A (en) | 2015-10-23 | 2015-10-23 | A kind of die casting with lower tilt point pulled core structure |
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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 |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
| CN107755660A (en) * | 2017-08-29 | 2018-03-06 | 宁波吉烨汽配模具有限公司 | A kind of mould for producing car roof support product |
| CN109226713A (en) * | 2018-09-19 | 2019-01-18 | 宁波环亚机械制造有限公司 | Core-pulling slide block antifriction guide frame |
| CN111283167A (en) * | 2020-03-23 | 2020-06-16 | 西安法士特汽车传动有限公司 | Quick refrigerated die casting die device of loosing core |
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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 |