CN102554182B - Die-casting die structure with combination of multiple angle pins and loose core for connecting pipes - Google Patents
Die-casting die structure with combination of multiple angle pins and loose core for connecting pipes Download PDFInfo
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- CN102554182B CN102554182B CN 201210058984 CN201210058984A CN102554182B CN 102554182 B CN102554182 B CN 102554182B CN 201210058984 CN201210058984 CN 201210058984 CN 201210058984 A CN201210058984 A CN 201210058984A CN 102554182 B CN102554182 B CN 102554182B
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Abstract
The invention discloses a die-casting die structure with a combination of multiple angle pins and a loose core for connecting pipes. The die-casting die comprises an upper die frame and a lower die frame which are assembled on a die-casting machine and can be matched in a folded manner, wherein the upper die frame and the lower die frame are respectively equipped with a lower die core and an upper die core which form a casting forming die after being folded; slide blocks running in a sliding manner are built in tail bracket units; angle pin holes are manufactured on the slide blocks; angle pins which bulge outwards are assembled on tail bracket driving units and can be matched with corresponding angle pin holes in an inserted and buckled manner; and after the slide blocks slide, front endbodies of the slide blocks are simultaneously embedded and inserted into connected outer edges of the upper and the lower die cores. By adopting a forming cavity structure with a combination of the multiple angle pins and the loose core to replace a sand core, the whole process of using the sand core during gravity casting is removed, and the market prospect is wide; and the die-casting die can bear the impact force of aluminum liquid and can be produced on a cold chamber die casting machine; the production efficiency is greatly improved, the production automaticity is promoted, the labor intensity is reduced, the cost is saved and the production period is shortened.
Description
Technical field
The present invention relates to the technical field of die casting die, particularly the many taper pins of a kind of tube connector loose core the combination structure of cast die.
Background technology
Present domestic and international many auto parts machinery valve bodies and tracheae connection bracket product, die cavity uses one or more cores, uses the production of low pressure gravity casting equipment; Mould is for the manufacture of the tube connector part of engine energy inner loop energy conserving system, part effects on surface pore, and cleannes, precision, sealing and requirement of mechanical strength are high, and the just smart silicon grain of interiors of products microstructure needs less than 100 μ m.The low pressure gravitational casting that adopts abroad at present, production efficiency is lower, needs to solve the surface pores of conventional low pressure gravitational casting, precision, the problem such as mechanical strength and production efficiency are not high.
Summary of the invention
Technical problem to be solved by this invention is the present situation for prior art, provides that a kind of production efficiency is high, the structure of cast die of product mechanical strength, labour intensity is low and the many taper pins of tube connector with short production cycle are loosed core combination.
The present invention solves the problems of the technologies described above the technical scheme that adopts: the structure of cast die that the many taper pins of tube connector are loosed core and made up, the low mold frame that this die casting includes and be fitted on the die casting machine, can involutory pairing and upper framed, the middle part, plane is embedded with lower mold core on the low mold frame, the middle part, plane is embedded with upper mold core on the low mold frame, the involutory rear composition foundry goods shaping mould of this upper mold core and lower mold core; The low mold frame border is fitted with the tailstock unit, and the tailstock unit is built-in with the slide block of sliding and running, is shaped with pin hole on the slide block; Upper framed border is fitted with the tailstock driver element of control slide block sliding and running, and the tailstock driver element is fitted with the taper pin of outside projection, and this taper pin can cooperate with corresponding pin hole eye-splice; Slide block slides the simultaneously intercalation of rear its front end body in the outer edge that joins of upper mold core and lower mold core, and the slip front face after sliding is as a part of foundry goods shaping mould die cavity face.
Adopts measure also comprises:
Above-mentioned tailstock driver element is fitted with latch segment, and latch segment is positioned at the inboard of taper pin; The tailstock driver element is positioned at the latch segment inboard and is provided with the low mold frame slide block chamber, and the low mold frame slide block chamber can be chimeric with corresponding slide block.
Above-mentioned latch segment madial wall is clinohedral; After slide block and low mold frame slide block chamber are chimeric, the cooperation of closely conflicting of slide block lateral wall and corresponding latch segment clinohedral.
An above-mentioned upper framed side is equipped with charging aperture at longitudinal centre line; The tailstock driver element is six groups, two groups of tailstock driver element symmetries both sides of charging aperture that are placed in wherein, and four groups of tailstock driver elements upper framed opposite side that is placed in addition, and press longitudinal centre line two or two balanced configurations.
Above-mentioned tailstock element number is six, and supporting one by one with corresponding tailstock driver element respectively; Low mold frame one side is equipped with the barrel corresponding with charging aperture at longitudinal centre line, two groups of tailstock unit symmetries both sides of barrel that are placed in wherein, and four groups of tailstock unit low mold frame opposite side that is placed in addition, and press longitudinal centre line two or two balanced configurations.
The both sides, two groups of tailstock unit that are positioned at the barrel both sides all are fitted with press strip, and built-in slide block all slides in the press strip.
Four groups of tailstock unit one sides that are positioned at the low mold frame opposite side all are fitted with press strip, and built-in slide block all slides in the press strip; This outer end, four groups of tailstock unit is fitted with guide holder, wear in the guide holder and be furnished with guide post, and the inner of guide post is fixedly connected with corresponding slide block.
Above-mentioned low mold frame two bottom sides pad is furnished with the side form pin, and side form pin outer wall bottom side is provided with the recess holddown groove.
Pad is furnished with the intermediate die pin in the middle of the above-mentioned low mold frame bottom, the intermediate die pin is fitted with upper plate and lower roof plate, string is furnished with the top board lead between upper plate and the lower roof plate, and the lead outer ring sleeve is furnished with top board guiding column sleeve, and top board guiding column sleeve is fixedly connected with the intermediate die pin.
Are furnished with three pilot holes on the above-mentioned low mold frame lower plane; The low mold frame lower plane is provided with three leads that raise up, and lead can cooperate with corresponding pilot hole is interspersed.
Compared with prior art, the present invention includes the low mold frame that is fitted on the die casting machine, can involutory pairing and upper framed, the middle part, plane is embedded with lower mold core on the low mold frame, and the middle part, plane is embedded with upper mold core on the low mold frame, the involutory rear composition foundry goods shaping mould of this upper mold core and lower mold core; The low mold frame border is fitted with the tailstock unit, and the tailstock unit is built-in with the slide block of sliding and running, is shaped with pin hole on the slide block; Upper framed border is fitted with the tailstock driver element of control slide block sliding and running, and the tailstock driver element is fitted with the taper pin of outside projection, and this taper pin can cooperate with corresponding pin hole eye-splice; Slide block slides the simultaneously intercalation of rear its front end body in the outer edge that joins of upper mold core and lower mold core, and the slip front face after sliding is as a part of foundry goods shaping mould die cavity face.The invention has the advantages that: adopt many group taper pins combination forming cavity configuration of loosing core to substitute core, the overall process of having deleted core that gravitational casting uses has wide market prospects; Can bear the impulsive force of aluminium liquid, mould can be produced at cold-chamber die casting machine; Greatly improve production efficiency high, promoted production automation degree, reduced labour intensity, saved cost, shortened the production cycle.
Description of drawings
Fig. 1 is that the involutory master when equipped of the embodiment of the invention looks schematic diagram;
Fig. 2 is that schematic diagram is looked on the left side of Fig. 1;
Fig. 3 is the layout schematic diagram when low mold frame keeps flat among Fig. 1;
Fig. 4 is the layout schematic diagram when going up framed keeping flat among Fig. 1.
The specific embodiment
Embodiment is described in further detail the present invention below in conjunction with accompanying drawing.
As shown in Figures 1 to 4, figure grade is described as follows: low mold frame 1, lower mold core 11, lead 12, upper framed 2, upper mold core 21, pilot hole 22, tailstock unit 3, slide block 31, pin hole 32, press strip 33, guide holder 34, guide post 35, barrel 36, tailstock driver element 4, taper pin 41, latch segment 42, low mold frame slide block chamber 43, charging aperture 5, side form pin 6, recess holddown groove 61, intermediate die pin 7, upper plate 71, lower roof plate 72, top board lead 73, top board guiding column sleeve 74.
The embodiment of the invention, the structure of cast die that the many taper pins of tube connector are loosed core and made up, the low mold frame 1 and upper framed 2 that this die casting includes and be fitted on the die casting machine, can involutory pairing, low mold frame 1 lower plane middle part is embedded with lower mold core 11, the middle part, plane is embedded with upper mold core 21 on the low mold frame 2, this upper mold core 21 and lower mold core 11 involutory rear composition foundry goods shaping moulds; Low mold frame 1 border is fitted with tailstock unit 3, and tailstock unit 3 is built-in with the slide block 31 of sliding and running, is shaped with pin hole 32 on the slide block 31; Upper framed 2 borders are fitted with the tailstock driver element 4 of control slide block 31 sliding and runnings, and tailstock driver element 4 is fitted with the taper pin 41 of outside projection, and this taper pin 41 can cooperate with corresponding pin hole 32 eye-splices; Slide block 31 slides the simultaneously intercalation of rear its front end body in the outer edge that joins of upper mold core 21 and lower mold core 11, and slide block 31 front end faces after sliding are as a part of foundry goods shaping mould die cavity face.
Tailstock driver element 4 is fitted with latch segment 42, and latch segment 42 is positioned at the inboard of taper pin 41; Tailstock driver element 4 is positioned at latch segment 42 inboards and is provided with low mold frame slide block chamber 43, and low mold frame slide block chamber 43 can be chimeric with corresponding slide block 31.Latch segment 42 madial walls are clinohedral; After slide block 31 and low mold frame slide block chamber 43 are chimeric, the cooperation of closely conflicting of slide block 31 lateral walls and corresponding latch segment 42 clinohedrals.The oblique angle a ' of latch segment 42 should be than large 3～5 ° of taper pin 41 oblique angle a, and like this, the latch segment seal face of slide block 31 that speeds away can be avoided the friction of latch segment 42 and 31 generations of slide block when die sinking; When matched moulds, when approaching with the mould terminal point, latch segment 42 is contact slippers 31, and last locking sliding block 31, taper pin 31 are disengaged, in order to avoid taper pin 41 is stressed when die casting.
Upper framed 2 one sides are equipped with charging aperture 5 at longitudinal centre line; Tailstock driver element 4 is six groups, two groups of tailstock driver element 4 symmetries both sides of charging aperture 5 that are placed in wherein, and four groups of tailstock driver elements 4 upper framed 2 opposite sides that are placed in addition, and press longitudinal centre line two or two balanced configurations.
Tailstock unit 3 quantity are six, and supporting one by one with corresponding tailstock driver element 4 respectively; Low mold frame 1 one sides are equipped with the barrel 36 corresponding with charging aperture 5 at longitudinal centre line, two groups of tailstock unit 3 symmetries both sides of barrel 36 that are placed in wherein, and four groups of tailstock unit 3 low mold frame 1 opposite side that is placed in addition, and press longitudinal centre line two or two balanced configurations.3 both sides, two groups of tailstock unit that are positioned at barrel 36 both sides all are fitted with press strip 33, and built-in slide block 31 all slides in the press strip 33.
Four groups of tailstock unit 3 one sides that are positioned at low mold frame 1 opposite side all are fitted with press strip 33, and built-in slide block 31 all slides in the press strip 33; These 3 outer ends, four groups of tailstock unit are fitted with guide holder 34, wear in the guide holder 34 and be furnished with guide post 35, and the inner of guide post 35 is fixedly connected with corresponding slide block 31.
Low mold frame 1 two bottom sides pad is furnished with side form pin 6, and side form pin 6 outer wall bottom sides are provided with recess holddown groove 61.Pad is furnished with intermediate die pin 7 in the middle of low mold frame 1 bottom, intermediate die pin 7 is fitted with upper plate 71 and lower roof plate 72, string is furnished with top board lead 73 between upper plate 71 and the lower roof plate 72, and lead 73 outer ring sleeves are furnished with top board guiding column sleeve 74, and top board guiding column sleeve 74 is fixedly connected with intermediate die pin 7.Are furnished with three pilot holes 22 on low mold frame 2 lower planes; Low mold frame 1 lower plane is provided with three leads that raise up 12, and lead 12 can intert with corresponding pilot hole 22 and cooperates.
The institute of the embodiment of the invention casts product technology and requires:
1, product must reach the environmental protection standard of Europe V, and wall thickness must be evenly, and weight must trend towards lightness;
2, product cleannes particle is less than 800um, remained on surface material weight 50mg/1000cm2;
3, the gas product inspection requires: air pressure 10bar, and leakage rate is less than 2.5cc/min;
The advantage of the embodiment of the invention is: adopt many group taper pins combination forming cavity configuration of loosing core to substitute core, the overall process of having deleted core that gravitational casting uses has wide market prospects; Can bear the impulsive force of aluminium liquid, mould can be produced at cold-chamber die casting machine; Greatly improve production efficiency high, promoted production automation degree, reduced labour intensity, saved cost, shortened the production cycle.
Most preferred embodiment of the present invention is illustrated, and various variations or the remodeling made by those of ordinary skills can not depart from the scope of the present invention.
Claims (10)
- The many taper pins of tube connector loose core the combination structure of cast die, this die casting includes and be fitted on the die casting machine, can involutory pairing low mold frame (1) and upper framed (2), the upper middle part, plane of described low mold frame (1) is embedded with lower mold core (11), described framed (2) lower plane middle part is embedded with upper mold core (21), this upper mold core (21) and the involutory rear composition foundry goods shaping mould of lower mold core (11); It is characterized in that: described low mold frame (1) border is fitted with tailstock unit (3), and described tailstock unit (3) is built-in with the slide block (31) of sliding and running, is shaped with pin hole (32) on the slide block (31); Described framed (2) border is fitted with the tailstock driver element (4) of control slide block (31) sliding and running, described tailstock driver element (4) is fitted with the taper pin (41) of outside projection, and this taper pin (41) can cooperate with corresponding pin hole (32) eye-splice; Described slide block (31) slides the simultaneously intercalation of rear its front end body in the outer edge that joins of upper mold core (21) and lower mold core (11), and slide block (31) front end face after sliding is as a part of foundry goods shaping mould die cavity face.
- The many taper pins of tube connector according to claim 1 loose core the combination structure of cast die, it is characterized in that: described tailstock driver element (4) is fitted with latch segment (42), and latch segment (42) is positioned at the inboard of taper pin (41); Described tailstock driver element (4) is positioned at latch segment (42) inboard and is provided with low mold frame slide block chamber (43), and low mold frame slide block chamber (43) can be chimeric with corresponding slide block (31).
- The many taper pins of tube connector according to claim 2 loose core the combination structure of cast die, it is characterized in that: described latch segment (42) madial wall is clinohedral; After described slide block (31) and low mold frame slide block chamber (43) are chimeric, the cooperation of closely conflicting of slide block (31) lateral wall and corresponding latch segment (42) clinohedral.
- The many taper pins of tube connector according to claim 3 loose core the combination structure of cast die, it is characterized in that: described framed (2) one sides are equipped with charging aperture (5) at longitudinal centre line; Described tailstock driver element (4) is six groups, two groups of tailstock driver elements (4) symmetry both sides of charging aperture (5) that are placed in wherein, four groups of tailstock driver elements (4) upper framed (2) opposite side that is placed in addition, and press longitudinal centre line two or two balanced configurations.
- The many taper pins of tube connector according to claim 1 loose core the combination structure of cast die, it is characterized in that: described tailstock unit (3) quantity is six, and supporting one by one with corresponding tailstock driver element (4) respectively; Described low mold frame (1) one side is equipped with the barrel (36) corresponding with charging aperture (5) at longitudinal centre line, two groups of tailstock unit (3) symmetry both sides of barrel (36) that are placed in wherein, four groups of tailstock unit (3) low mold frame (1) opposite side that is placed in addition, and press longitudinal centre line two or two balanced configurations.
- The many taper pins of tube connector according to claim 5 loose core the combination structure of cast die, it is characterized in that: the both sides, two groups of tailstock unit (3) that are positioned at barrel (36) both sides all are fitted with press strip (33), and built-in slide block (31) all slides in the press strip (33).
- The many taper pins of tube connector according to claim 5 loose core the combination structure of cast die, it is characterized in that: four groups of tailstock unit (3) one sides that are positioned at low mold frame (1) opposite side all are fitted with press strip (33), and built-in slide block (31) all slides in the press strip (33); This outer end, four groups of tailstock unit (3) is fitted with guide holder (34), wear in the guide holder (34) and be furnished with guide post (35), and the inner of guide post (35) is fixedly connected with corresponding slide block (31).
- The many taper pins of tube connector according to claim 5 loose core the combination structure of cast die, it is characterized in that: described low mold frame (1) two bottom sides pad is furnished with side form pin (6), and described side form pin (6) outer wall bottom side is provided with recess holddown groove (61).
- The many taper pins of tube connector according to claim 5 loose core the combination structure of cast die, it is characterized in that: pad is furnished with intermediate die pin (7) in the middle of described low mold frame (1) bottom, described intermediate die pin (7) is fitted with upper plate (71) and lower roof plate (72), string is furnished with top board lead (73) between described upper plate (71) and the lower roof plate (72), described lead (73) outer ring sleeve is furnished with top board guiding column sleeve (74), and top board guiding column sleeve (74) is fixedly connected with described intermediate die pin (7).
- According to claim 4 or the many taper pins of 5 described tube connectors loose core the combination structure of cast die, it is characterized in that: be furnished with three pilot holes (22) on described framed (2) lower plane; The upper plane of described low mold frame (1) is provided with three leads that raise up (12), and lead (12) can cooperate with corresponding pilot hole (22) is interspersed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210058984 CN102554182B (en) | 2012-03-08 | 2012-03-08 | Die-casting die structure with combination of multiple angle pins and loose core for connecting pipes |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201210058984 CN102554182B (en) | 2012-03-08 | 2012-03-08 | Die-casting die structure with combination of multiple angle pins and loose core for connecting pipes |
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| CN102554182A CN102554182A (en) | 2012-07-11 |
| CN102554182B true CN102554182B (en) | 2013-09-18 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103551518B (en) * | 2013-11-08 | 2016-03-09 | 宁波华朔模具机械有限公司 | A kind of casting of metals mould of locking pulled core structure |
| CN104325111B (en) * | 2014-10-23 | 2016-05-18 | 宁波华朔模具机械有限公司 | A kind of mould structure for the production of automobile filter |
| CN106141138B (en) * | 2015-04-02 | 2018-07-13 | 浙江华朔科技股份有限公司 | A kind of abnormity cavity core-pulling die |
| 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 |
| 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 |
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Family Cites Families (2)
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| JPH07574A (en) * | 1993-06-18 | 1995-01-06 | Michiharu Harigai | Trainer robot for table tennis |
| JP2911340B2 (en) * | 1993-08-06 | 1999-06-23 | 三洋電機株式会社 | Injection mold |
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| EP1884336A1 (en) * | 2006-08-04 | 2008-02-06 | Etervind AB | Injection-moulding system |
| CN102029372A (en) * | 2009-10-03 | 2011-04-27 | 牟维军 | Mechanism with side mold core and sliding seat installed in fixing die and angle pin installed in moving die |
| CN201685404U (en) * | 2010-05-21 | 2010-12-29 | 王洪彪 | Die structure with cavity assembled from sliders |
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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 Patentee after: Zhejiang China Polytron Technologies Inc Address before: 315806 Ningbo, Zhejiang Province, Beilun science and Technology Park in the west of the road, Yang Mao mountain road, 518 Patentee before: Ningbo Huashuo Molding & Machine Co., Ltd. |