CN116765357A - Multi-slider composite core-pulling mechanism of die-casting mold - Google Patents
Multi-slider composite core-pulling mechanism of die-casting mold Download PDFInfo
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- CN116765357A CN116765357A CN202310228179.5A CN202310228179A CN116765357A CN 116765357 A CN116765357 A CN 116765357A CN 202310228179 A CN202310228179 A CN 202310228179A CN 116765357 A CN116765357 A CN 116765357A
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- 238000004512 die casting Methods 0.000 title claims abstract description 21
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 239000002131 composite material Substances 0.000 title claims abstract description 14
- 238000005266 casting Methods 0.000 claims abstract description 37
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 51
- 238000001816 cooling Methods 0.000 claims description 14
- 239000002893 slag Substances 0.000 claims description 8
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 4
- 238000005498 polishing Methods 0.000 abstract description 3
- 239000000155 melt Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 101100293261 Mus musculus Naa15 gene Proteins 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000012943 hotmelt Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2218—Cooling or heating equipment for dies
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/22—Dies; Die plates; Die supports; Cooling equipment for dies; Accessories for loosening and ejecting castings from dies
- B22D17/2236—Equipment for loosening or ejecting castings from dies
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention discloses a die-casting mold multi-slide block composite core pulling mechanism, which relates to the technical field of die-casting molds and comprises a lower die assembly, wherein the top of the lower die assembly is connected with an upper die assembly, a casting assembly is arranged between the lower die assembly and the upper die assembly, the lower die assembly and the upper die assembly are jointly connected with three groups of inclined guide posts, three groups of first inserts can be driven to move through lifting movement of the upper die assembly, and a second insert is driven to move through a driving assembly, so that before the upper die assembly and the lower die assembly are folded and processed, the first row position, the second row position, the third row position and the fourth row position are moved between an upper die core and a lower die core to process castings, after the castings are molded, the upper die assembly and the lower die assembly are separated, and meanwhile, the driving assembly is contracted, so that the first row position, the second row position, the third row position and the fourth row position can be moved out between the upper die core and the lower die core, thereby complex workpieces can be processed, the precision of the workpieces can be ensured, and the workload of subsequent polishing can be avoided.
Description
Technical Field
The invention relates to the technical field of die casting dies, in particular to a die casting die multi-slider composite core pulling mechanism.
Background
At present, a die-casting film is generally of a concave-convex film structure, when a product workpiece with a complex structure is processed, parting lines on the outer surface of the finished product workpiece are required to be polished, and the requirement on the surface quality is relatively high, so that the polishing workload is increased, the surface quality of the product is difficult to ensure the qualification rate of production reduction, and therefore, the die-casting die multi-slider composite core pulling mechanism is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a multi-slider composite core pulling mechanism of a die-casting mold, which solves the problems in the prior art.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a compound mechanism of loosing core of many sliders of die casting mould, includes the lower mould subassembly, the top of lower mould subassembly is connected with the mould subassembly, be provided with the foundry goods subassembly between lower mould subassembly and the last mould subassembly, lower mould subassembly and last mould subassembly are connected with three group's oblique guide pillar jointly, the liftout subassembly is installed to the bottom of lower mould subassembly, drive assembly is installed in the outside of lower mould subassembly.
Preferably, the lower die assembly comprises a lower die holder, the lower die core is installed at the top of lower die holder, four groups of slide ways are offered at the top of lower die holder and are located the outside of lower die core, and the inside sliding connection of four groups of slide ways has three first inserts of group and second inserts, and three groups three spacing holes with three group oblique guide pillar size looks adaptations are all offered on the top of first inserts, the draw groove has been offered to the side of second inserts, and three groups the side of first inserts and second inserts just are located the inside of lower die core and are provided with first row position, second row position, third row position and fourth row position respectively, and three groups first inserts and second inserts lateral surface all are provided with wear-resisting piece.
Preferably, the runner has all been seted up at the top of die holder and lower mould benevolence, the bottom of die holder and lower mould benevolence just corresponds the position of runner and is provided with multiunit roof groove, the corner of die holder all is provided with the telescopic link, the bottom of lower mould benevolence is provided with the hydrologic cycle cooling tube, inlet tube and outlet tube down are installed to the lateral wall of die holder, and inlet tube and outlet tube down link to each other with hydrologic cycle cooling tube's water inlet and delivery port respectively.
Preferably, the upper die assembly comprises an upper die holder connected to the top ends of the multiple groups of telescopic rods, an upper die core is arranged at the bottom of the upper die holder, three groups of first clamping grooves and second clamping grooves are formed in the bottom of the upper die holder and located outside the upper die core, through holes are formed in the top of the upper die holder and correspond to the positions of the three groups of first clamping grooves, the three groups of through holes are matched with the three groups of inclined guide columns in size, and a melt sprue bush is arranged at the top of the upper die holder and located on one side of the upper die core.
Preferably, a water circulation cooling pipe is arranged in the upper die core, an upper water inlet pipe and an upper water outlet pipe are arranged on the side wall of the upper die base, and the upper water inlet pipe and the upper water outlet pipe are respectively connected with a water inlet and a water outlet of the water circulation cooling pipe.
Preferably, the casting component comprises a casting positioned in the lower die core and the upper die core, a first row of position grooves, a second row of position grooves, a third row of position grooves and a fourth row of position grooves are formed in the side face of the casting, the first row of position, the second row of position, the third row of position and the fourth row of position are respectively positioned in the first row of position grooves, the second row of position grooves, the third row of position grooves and the fourth row of position grooves, and slag edges are arranged outside the casting.
Preferably, the liftout subassembly includes two sets of cushion that are connected with the die holder bottom, two sets of be connected with the bottom plate between the cushion, the top of bottom plate is provided with multiunit guide pillar, and the top of every group guide pillar links to each other with the bottom of die holder, multiunit the outside sliding connection of guide pillar has the lifter plate, the top of lifter plate is provided with multiunit thimble, multiunit the thimble is located the inside of multiunit roof groove respectively, and the top of multiunit thimble is laminated with the lower surface on foundry goods and sediment limit respectively.
Preferably, the driving assembly comprises a connecting frame connected to the outer side face of the lower die holder, an electric push rod is arranged on the outer side of the connecting frame, a pull head is connected to the telescopic end of the electric push rod, and the pull head is located in the pull groove.
Advantageous effects
The invention provides a die-casting mold multi-slider composite core-pulling mechanism. Compared with the prior art, the method has the following beneficial effects:
the utility model provides a compound mechanism of loosing core of many sliders of die casting mould, but the lift removal through last mould subassembly drive three first inserts of group moves, move through drive assembly drive second insert, thereby before last mould subassembly and lower mould subassembly close processing, make first line position, second line position, third line position and fourth line displacement move and carry out foundry goods processing between last mould benevolence and the lower mould benevolence, and after foundry goods shaping, go up mould subassembly and lower mould subassembly separation, drive assembly shrink simultaneously, can shift out between last mould benevolence and the lower mould benevolence with first line position, second line position, third line position and fourth line displacement, thereby can process complicated work piece, and guarantee the accuracy of work piece, and avoided the work load of follow-up polishing.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the structure of the casting assembly and the ejector assembly of the present invention;
FIG. 3 is a schematic view of a first view angle structure of a lower mold assembly according to the present invention;
FIG. 4 is a schematic view of a second view angle structure of the lower mold assembly according to the present invention;
FIG. 5 is a schematic view of a first view angle structure of an upper module according to the present invention
FIG. 6 is a schematic view of a second view angle structure of the upper mold assembly of the present invention;
FIG. 7 is a schematic view of a first view of the casting assembly of the present invention;
FIG. 8 is a schematic view of a second view of the casting assembly of the present invention;
FIG. 9 is a schematic view of a structure of a material ejecting assembly according to the present invention;
FIG. 10 is a schematic diagram of a driving assembly according to the present invention;
fig. 11 is a cross-sectional view of the present invention.
In the figure: 1. a lower die assembly; 11. a lower die holder; 12. a lower die core; 13. a slideway; 14. a first insert; 15. a second insert; 16. a limiting hole; 17. a first row of bits; 18. a second row bit; 19. a third row of bits; 110. a fourth row of bits; 111. a wear block; 112. a flow passage; 113. a top groove; 114. drawing a groove; 115. a telescopic rod; 116. a lower inlet pipe; 117. a lower water outlet pipe; 2. an upper die assembly; 21. an upper die holder; 22. an upper die core; 23. a first clamping groove; 24. a second clamping groove; 25. a through hole; 26. a melt sprue bush; 27. an upper water inlet pipe; 28. an upper water outlet pipe; 3. a casting assembly; 31. casting; 32. a first row of slots; 33. a second row of slots; 34. a third row of bitslots; 35. a fourth row of bitslots; 36. slag edges; 4. oblique guide posts; 5. a material ejection assembly; 51. a bottom plate; 52. a cushion block; 53. a guide post; 54. a lifting plate; 55. a thimble; 6. a drive assembly; 61. a connection frame; 62. an electric push rod; 63. a pull head.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-2 and fig. 11, the present invention provides a technical solution: the utility model provides a compound mechanism of loosing core of many sliders of die casting mould, includes lower mould subassembly 1, and the top of lower mould subassembly 1 is connected with mould subassembly 2, is provided with foundry goods subassembly 3 between lower mould subassembly 1 and the last mould subassembly 2, and lower mould subassembly 1 and last mould subassembly 2 are connected with three group's oblique guide pillar 4 jointly, and liftout subassembly 5 is installed to the bottom of lower mould subassembly 1, and drive assembly 6 is installed in the outside of lower mould subassembly 1.
Referring to fig. 3-4, the lower die assembly 1 includes a lower die holder 11, a lower die core 12 is mounted at the top of the lower die holder 11, four sets of slide ways 13 are provided at the top of the lower die holder 11 and located at the outside of the lower die core 12, three sets of first insert 14 and second insert 15 are slidably connected at the inner sides of the four sets of slide ways 13, three sets of limiting holes 16 matching the three sets of inclined guide posts 4 in size are provided at the top ends of the three sets of first insert 14, a pull groove 114 is provided at the side surface of the second insert 15, a first row 17, a second row 18, a third row 19 and a fourth row 110 are provided at the side surfaces of the three sets of first insert 14 and the second insert 15 respectively, a runner 112 is provided at the top of the lower die holder 11 and the lower die core 12, a plurality of top grooves 113 are provided at the bottom of the lower die holder 11 and the lower die core 12 and at positions corresponding to the runner 112, a first row 17, a third row 18, a third row 19 and a fourth row 110 are provided at the side surface of the lower die core 12, a water inlet pipe 116 and a water outlet pipe 116 are provided at the bottom of the lower die holder 11 and the lower die core 12, and a water outlet pipe 116 is connected to the lower die core 11.
Before the product is injection molded, the three sets of first insert 14 and second insert 15 are moved to make the first row position 17, the second row position 18, the third row position 19 and the fourth row position 110 move into the lower mold core 12, after the product is injection molded, the casting assembly 3 is cooled by the lower water inlet pipe 116 and the lower water outlet pipe 117 and the water circulation cooling pipe in the lower mold core 12, and before the casting assembly 3 is taken out, the three sets of first insert 14 and second insert 15 are moved to the outside, so that the first row position 17, the second row position 18, the third row position 19 and the fourth row position 110 are moved out of the casting assembly 3.
Referring to fig. 5-6, the upper die assembly 2 includes an upper die holder 21 connected to the top ends of multiple groups of telescopic rods 115, an upper die core 22 is installed at the bottom of the upper die holder 21, three groups of first clamping grooves 23 and second clamping grooves 24 are formed at the bottom of the upper die holder 21 and outside the upper die core 22, through holes 25 are formed at the top of the upper die holder 21 and corresponding to the positions of the three groups of first clamping grooves 23, the three groups of through holes 25 are matched with the three groups of inclined guide posts 4 in size, a melt gate sleeve 26 is arranged at the top of the upper die holder 21 and at one side of the upper die core 22, a water circulation cooling pipe is arranged inside the upper die core 22, an upper water inlet pipe 27 and an upper water outlet pipe 28 are installed on the side wall of the upper die holder 21, and the upper water inlet pipe 27 and the upper water outlet pipe 28 are respectively connected with a water inlet and a water outlet of the water circulation cooling pipe.
It should be noted that, three groups of inclined guide posts 4 are respectively connected in the three groups of through holes 25, and then, because the three groups of inclined guide posts 4 are obliquely arranged, when the upper die assembly 2 moves upwards, the bottoms of the three groups of inclined guide posts 4 drive the three groups of first inserts 14 to move outwards, when the upper die assembly 2 moves downwards, so that the upper die assembly 2 and the lower die assembly 1 are folded, the first row position 17, the second row position 18 and the third row position 19 move to the inside of the lower die core 12 respectively, the tops of the first row position 17, the second row position 18 and the third row position 19 are positioned in the three groups of first clamping grooves 23, the fourth row position 110 is positioned in the inside of the second clamping groove 24, and after the product injection molding is finished, the casting assembly 3 is cooled through the upper water circulation cooling pipes in the upper water inlet pipe 27, the upper water outlet pipe 28 and the upper die core 22.
Referring to fig. 7-8, the casting assembly 3 includes a casting 31 positioned in the lower mold core 12 and the upper mold core 22, a first row of slots 32, a second row of slots 33, a third row of slots 34 and a fourth row of slots 35 are provided on the side surface of the casting 31, and the first row of slots 17, the second row of slots 18, the third row of slots 19 and the fourth row of slots 110 are positioned in the first row of slots 32, the second row of slots 33, the third row of slots 34 and the fourth row of slots 35, respectively, and slag edges 36 are provided on the outside of the casting 31.
After the casting assembly 3 is molded, the first, second, third and fourth row positions 17, 18, 19 and 110 are located inside the first, second, third and fourth row position grooves 32, 33, 34 and 35, respectively, and before the casting assembly 3 is taken out, the first, second, third and fourth row positions 17, 18, 19 and 110 are moved outside the casting 31.
Referring to fig. 9, the ejector assembly 5 includes two sets of pads 52 connected to the bottom end of the lower die holder 11, a bottom plate 51 is connected between the two sets of pads 52, a plurality of sets of guide posts 53 are disposed at the top of the bottom plate 51, the top end of each set of guide posts 53 is connected to the bottom end of the lower die holder 11, a lifting plate 54 is slidably connected to the outer portion of each set of guide posts 53, a plurality of sets of ejector pins 55 are disposed at the top of the lifting plate 54, the plurality of sets of ejector pins 55 are respectively located in the plurality of sets of ejector grooves 113, and the top ends of the plurality of sets of ejector pins 55 are respectively attached to the lower surfaces of the castings 31 and the slag edges 36.
It should be noted that, the lifting plate 54 moves upward outside the plurality of groups of guide posts 53, so that the plurality of groups of ejector pins 55 jack up the casting 31 and the slag edge 36 to move upward, so as to move the casting assembly 3 out of the lower mold core 12, and further take out the casting assembly 3.
Referring to fig. 10, the driving assembly 6 includes a connecting frame 61 connected to an outer side surface of the lower die holder 11, an electric push rod 62 is mounted on an outer side of the connecting frame 61, a pull head 63 is connected to a telescopic end of the electric push rod 62, and the pull head 63 is located in the pull groove 114.
It should be noted that, when the electric push rod 62 is extended, the slider 63 pushes the second insert 15 to move inward, so that the fourth row 110 moves into the lower mold core 12, whereas when the electric push rod 62 is contracted, the fourth row 110 moves out of the lower mold core 12.
When the mold is used, the lower mold assembly 1 and the upper mold assembly 2 are folded, the upper mold assembly 2 moves downwards, the first row position 17, the second row position 18 and the third row position 19 respectively move to the inside of the lower mold core 12, the second insert 15 is pushed to move inwards by the pull head 63 through the electric push rod 62 to enable the fourth row position 110 to move to the inside of the lower mold core 12, the upper mold core 22 and the lower mold core 12 are folded outside the first row position 17, the second row position 18, the third row position 19 and the fourth row position 110, and a proper amount of hot melt raw material is injected into the inside of the upper mold core 22 and the lower mold core 12 by a user through the melt sprue bush 26;
then the casting component 3 is cooled by the water circulation cooling pipes in the lower die core 12, the upper water inlet pipe 27, the upper water outlet pipe 28 and the water circulation cooling pipes in the upper die core 22 through the lower water inlet pipe 116 and the lower water outlet pipe 117;
after the casting component 3 is molded, the upper die component 2 moves upwards to separate the lower die component 1 from the upper die component 2, and in the upper movement of the upper die component 2, the bottoms of the three groups of inclined guide posts 4 drive the three groups of first inserts 14 to move outwards, so that the first row position 17, the second row position 18 and the third row position 19 move out between the upper die core 22 and the lower die core 12, and meanwhile, the electric push rod 62 contracts, so that the fourth row position 110 moves out of the lower die core 12;
and then the lifting plate 54 moves upwards outside the guide posts 53, so that the ejector pins 55 jack up the casting 31 and the slag edge 36 to move upwards, and the casting component 3 is moved out of the lower die core 12, and the casting component 3 is taken out.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a compound mechanism of loosing core of many sliders of die casting mould, its characterized in that, including lower die assembly (1), the top of lower die assembly (1) is connected with last die assembly (2), be provided with foundry goods subassembly (3) between lower die assembly (1) and the last die assembly (2), lower die assembly (1) and last die assembly (2) are connected with three group's oblique guide pillar (4) jointly, liftout subassembly (5) are installed to the bottom of lower die assembly (1), drive assembly (6) are installed in the outside of lower die assembly (1).
2. The die-casting mold multi-slide composite core pulling mechanism according to claim 1, wherein the lower die assembly (1) comprises a lower die holder (11), a lower die core (12) is installed at the top of the lower die holder (11), four groups of slide ways (13) are arranged at the top of the lower die holder (11) and outside the lower die core (12), three groups of first insert (14) and second insert (15) are connected inside the four groups of slide ways (13) in a sliding mode, three groups of limiting holes (16) matched with three groups of inclined guide posts (4) in size are formed in the top of the first insert (14), a pull groove (114) is formed in the side face of the second insert (15), three groups of first insert (14) and second insert (15) are arranged on the side face of the lower die core (12) respectively, a first row of position (17), a second row of position (18), a third row of position (19) and a fourth row of position (110), and three groups of first insert (14) and second insert (15) are provided with wear-resistant side faces (111).
3. The die-casting mold multi-slide block composite core pulling mechanism according to claim 2, wherein flow passages (112) are formed in the tops of the lower die holder (11) and the lower die core (12), a plurality of groups of top grooves (113) are formed in the bottoms of the lower die holder (11) and the lower die core (12) and correspond to the flow passages (112), telescopic rods (115) are arranged at corners of the lower die holder (11), a water circulation cooling pipe is arranged at the bottom of the lower die core (12), a lower water inlet pipe (116) and a lower water outlet pipe (117) are arranged on the side wall of the lower die holder (11), and the lower water inlet pipe (116) and the lower water outlet pipe (117) are connected with a water inlet and a water outlet of the water circulation cooling pipe respectively.
4. The die-casting mold multi-slide block composite core pulling mechanism according to claim 1, wherein the upper die assembly (2) comprises an upper die holder (21) connected to the top ends of multiple groups of telescopic rods (115), an upper die core (22) is installed at the bottom of the upper die holder (21), three groups of first clamping grooves (23) and second clamping grooves (24) are formed in the bottom of the upper die holder (21) and located outside the upper die core (22), through holes (25) are formed in the top of the upper die holder (21) and correspond to the positions of the three groups of first clamping grooves (23), the three groups of through holes (25) are matched with the sizes of the three groups of inclined guide columns (4), and a sprue bush (26) is arranged at the top of the upper die holder (21) and located on one side of the upper die core (22).
5. The multi-slider composite core pulling mechanism of die casting mold according to claim 4, wherein a water circulation cooling pipe is arranged in the upper die core (22), an upper water inlet pipe (27) and an upper water outlet pipe (28) are arranged on the side wall of the upper die base (21), and the upper water inlet pipe (27) and the upper water outlet pipe (28) are respectively connected with a water inlet and a water outlet of the water circulation cooling pipe.
6. The die-casting mold multi-slide composite core pulling mechanism according to claim 1, wherein the casting component (3) comprises a casting (31) positioned inside a lower die core (12) and an upper die core (22), a first row of position grooves (32), a second row of position grooves (33), a third row of position grooves (34) and a fourth row of position grooves (35) are formed in the side surface of the casting (31), and the first row of position (17), the second row of position (18), the third row of position (19) and the fourth row of position (110) are respectively positioned inside the first row of position grooves (32), the second row of position grooves (33), the third row of position grooves (34) and the fourth row of position grooves (35), and slag edges (36) are formed outside the casting (31).
7. The die-casting mold multi-slide composite core pulling mechanism according to claim 1, wherein the ejector component (5) comprises two groups of cushion blocks (52) connected with the bottom end of the lower die holder (11), a bottom plate (51) is connected between the two groups of cushion blocks (52), a plurality of groups of guide posts (53) are arranged at the top of the bottom plate (51), the top end of each group of guide posts (53) is connected with the bottom end of the lower die holder (11), a plurality of groups of guide posts (53) are externally connected with a lifting plate (54) in a sliding manner, a plurality of groups of ejector pins (55) are arranged at the top of the lifting plate (54), the plurality of groups of ejector pins (55) are respectively located in a plurality of groups of ejector grooves (113), and the top ends of the plurality of groups of ejector pins (55) are respectively attached to the lower surfaces of the castings (31) and slag edges (36).
8. The die-casting mold multi-slide composite core pulling mechanism according to claim 1, wherein the driving assembly (6) comprises a connecting frame (61) connected to the outer side face of the lower die holder (11), an electric push rod (62) is installed on the outer side of the connecting frame (61), a pull head (63) is connected to the telescopic end of the electric push rod (62), and the pull head (63) is located in the pull groove (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310228179.5A CN116765357A (en) | 2023-03-10 | 2023-03-10 | Multi-slider composite core-pulling mechanism of die-casting mold |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310228179.5A CN116765357A (en) | 2023-03-10 | 2023-03-10 | Multi-slider composite core-pulling mechanism of die-casting mold |
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| CN116765357A true CN116765357A (en) | 2023-09-19 |
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| CN202310228179.5A Pending CN116765357A (en) | 2023-03-10 | 2023-03-10 | Multi-slider composite core-pulling mechanism of die-casting mold |
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| CN212329607U (en) * | 2020-04-22 | 2021-01-12 | 宁波联友精密制造有限公司 | Die-casting die for gear box of electric planer |
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| CN217573899U (en) * | 2022-05-16 | 2022-10-14 | 上海芮朔精密模塑科技有限公司 | Mould with cross angle demoulding structure |
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