CN114042890B - Die casting die is with high accuracy core subassembly of taking out - Google Patents
Die casting die is with high accuracy core subassembly of taking out Download PDFInfo
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- CN114042890B CN114042890B CN202111305313.4A CN202111305313A CN114042890B CN 114042890 B CN114042890 B CN 114042890B CN 202111305313 A CN202111305313 A CN 202111305313A CN 114042890 B CN114042890 B CN 114042890B
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- guide
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- groove
- sliding block
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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
- B22D17/2236—Equipment for loosening or 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
- B22D17/2007—Methods or apparatus for cleaning or lubricating moulds
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The invention relates to a high-precision core-pulling assembly for a die-casting die, which comprises an oil cylinder and a guide block, wherein the power output end of the oil cylinder is connected with the guide block, guide grooves are formed in two opposite sides of the upper surface and the lower surface of the guide block, and sliding block assemblies are correspondingly arranged on two opposite sides of the guide block; the sliding block assembly comprises a sliding block, a core-pulling rod, two embedded convex block groups and two cleaning assemblies, wherein the core-pulling rod is arranged on one side of the sliding block, which is far away from the guide block, a yielding groove is formed on one side of the sliding block, which is close to the guide block, the upper groove wall and the lower groove wall of the yielding groove are both provided with the embedded convex block groups corresponding to the guide grooves, each embedded convex block group comprises two embedded convex blocks which are oppositely arranged, and the upper part and the lower part of the sliding block are both provided with the cleaning assemblies corresponding to the guide grooves; the cleaning assembly comprises a driving motor, a first bevel gear, a second bevel gear, a third bevel gear, a first cleaning wheel and a second cleaning wheel. The invention has the beneficial effects that: the guide groove can be automatically cleaned, and dirt or aluminum slag in the guide groove can be prevented from accumulating.
Description
Technical Field
The invention relates to the technical field of die-casting dies, in particular to a high-precision core-pulling assembly for a die-casting die.
Background
In the production process, aluminum slag or dirt can be accumulated on the core-pulling structure of the die-casting die, so that the die assembly of a sliding block in the core-pulling mechanism is not in place, and the production quality of a product is directly influenced if the sliding block is not cleaned in time.
The patent of the chinese utility model grant publication number is CN 209681110U, and the patent name is a die casting die of interior slider is equipped with to the inside of loosing core, and it discloses following technical content: install first structure of loosing core in the die holder, first structure of loosing core includes first hydro-cylinder, first guide block, first interior slider and first interior slider seat, the upper end mid-mounting of lower mold core has first interior slider seat, first interior slider of lateral sliding is all installed to the inside both sides of first interior slider seat, gliding first guide block about installing in the die holder, first guide block lower extreme links to each other with the first hydro-cylinder of die holder lower part installation, interval between the lateral wall of first guide block upper portion both sides diminishes from bottom to top gradually, before the first guide block, two first oblique guide slots have all been arranged symmetrically to the both sides of rear end face, interval between two first oblique guide slots diminishes from bottom to top gradually. The utility model discloses design oblique guide slot on the guide block for every guide block can drive two interior sliders respectively, accomplishes respective motion of loosing core, and the defect of existence is that the oblique guide slot is very easily gathered aluminium sediment or filth, influences the compound die quality, in view of this kind of condition, awaits urgent need to improve.
Disclosure of Invention
Based on the above, the invention aims to provide the high-precision core-pulling assembly for the die-casting die, which can automatically clean the guide groove, avoid the accumulation of dirt or aluminum slag in the guide groove, ensure the die-casting precision of die assembly and ensure the die-casting quality of products.
The invention relates to a high-precision core-pulling assembly for a die-casting die, which comprises an oil cylinder and a guide block, wherein the power output end of the oil cylinder is connected with the guide block, two opposite sides of the upper surface and the lower surface of the guide block are respectively provided with a guide groove, and two opposite sides of the guide block are correspondingly provided with a sliding block assembly; the sliding block assembly comprises a sliding block, a core-pulling rod, two embedded convex block groups and two cleaning assemblies, wherein the core-pulling rod is arranged on one side of the sliding block, which is far away from the guide block, a yielding groove is formed on one side of the sliding block, which is close to the guide block, the upper groove wall and the lower groove wall of the yielding groove are both provided with the embedded convex block groups corresponding to the guide grooves, each embedded convex block group comprises two embedded convex blocks which are oppositely arranged, and the upper part and the lower part of the sliding block are both provided with the cleaning assemblies corresponding to the guide grooves; clean subassembly includes driving motor, first awl tooth, second awl tooth, third awl tooth, first clean wheel, the clean wheel of second, driving motor installs on the slider, driving motor's power take off end runs through the slider extends to the inslot of stepping down and the position corresponds with the guide slot, driving motor's power take off end is connected with first awl tooth, the relative both sides of first awl tooth are equallyd divide and are do not geared and have second awl tooth and third awl tooth, the second awl tooth is connected with first clean wheel through the transmission shaft, the third awl tooth is connected with the clean wheel of second through the transmission shaft, the lateral surface circumference array of first clean wheel, the clean wheel of second is provided with a plurality of clean doctor-bars.
As a preferred scheme, a collecting inner cavity is formed at one side, close to the oil cylinder, of the guide block, a collecting box is arranged in the collecting inner cavity, the collecting box is connected with a cover plate through a support rod, the cover plate is connected with the guide block, and a power output end of the oil cylinder is connected with the cover plate; and one side of each guide groove close to the oil cylinder is provided with a chip outlet hole communicated with the collection inner cavity.
Preferably, a mounting seat connected with the sliding block is arranged at the joint of the first bevel gear, the second bevel gear and the third bevel gear.
Preferably, the upper groove wall and the lower groove wall of the abdicating groove are both provided with cover plate strips extending outwards and corresponding to the guide grooves.
Preferably, the bottom of the guide groove is provided with an arc-shaped surface.
Preferably, the opposite side groove walls of the guide groove along the length direction are provided with proximity switches.
The invention has the beneficial effects that: the upper portion and the lower part of slider all install the clean subassembly that corresponds with the guide slot, and when the guide block activity, thereby the slider drives the position transform that clean subassembly made a round trip in the within range of guide slot and realizes synchronous clean action, avoids the accumulation of filth or aluminium sediment in the guide slot, ensures the precision of compound die-casting to ensure the die-casting quality of product.
Drawings
Fig. 1 is an overall view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is an exploded view from another angle of the present invention (showing the collection box).
Fig. 4 is an exploded view from another angle of the present invention (showing the collection chamber and the chip removal aperture).
Fig. 5 is a schematic structural relationship diagram of the cleaning assembly.
The reference signs are: the device comprises an oil cylinder 10, a guide block 11, a slide block 12, a core pulling rod 13, a cover plate strip 14, a driving motor 15, a mounting seat 16, a fitting lug 17, a guide groove 19, a slide block component 20, a collection box 21, a support rod 23, a cover plate 22, a first bevel gear 25, a second bevel gear 26, a transmission shaft 27, a first cleaning wheel 28, a cleaning scraping blade 29, a collection inner cavity 30, a chip outlet hole 31, a third bevel gear 32, a second cleaning wheel 33, a cleaning component 34 and a relief groove 35.
Detailed Description
For a better understanding of the features and technical solutions of the present invention, together with the specific objects and functions attained by the invention, reference is made to the following detailed description and accompanying drawings that form a part hereof.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Referring to fig. 1-5, the present invention provides a high precision core-pulling assembly for a die casting mold, including an oil cylinder 10, a guide block 11, and an inner slider seat (not shown in the drawings), wherein a power output end of the oil cylinder 10 is connected to the guide block 11, two opposite sides of an upper surface and a lower surface of the guide block 11 are provided with guide grooves 19, and a bottom of each guide groove 19 is provided with an arc surface. The guide block 11 is provided with slider assemblies 20 at opposite sides thereof. During actual installation operation, the slider assemblies 20 are slidably mounted on two sides of the inside of the inner slider seat.
The sliding block assembly 20 comprises a sliding block 12, a core-pulling rod 13, two embedded convex block groups and two cleaning assemblies 34, the core-pulling rod 13 is installed on one side of the sliding block far away from the guide block 11, a yielding groove 35 is formed on one side of the sliding block close to the guide block 11, the upper groove wall and the lower groove wall of the yielding groove 35 are both provided with the embedded convex block groups corresponding to the guide grooves 19, each embedded convex block group comprises two embedded convex blocks 17 which are oppositely arranged, and the cleaning assemblies 34 corresponding to the guide grooves 19 are installed on the upper portion and the lower portion of the sliding block; the cleaning assembly 34 comprises a driving motor 15, a first bevel gear 25, a second bevel gear 26, a third bevel gear 32, a first cleaning wheel 28 and a second cleaning wheel 33, the driving motor 15 is installed on the sliding block 12, a power output end of the driving motor 15 penetrates through the sliding block 12 and extends into the abdicating groove 35, the position of the power output end corresponds to the guide groove 19, the power output end of the driving motor 15 is connected with the first bevel gear 25, two opposite sides of the first bevel gear 25 are respectively meshed with the second bevel gear 26 and the third bevel gear 32, the second bevel gear 26 is connected with the first cleaning wheel 28 through a transmission shaft 27, the third bevel gear 32 is connected with the second cleaning wheel 33 through the transmission shaft, and a plurality of cleaning scraping blades 29 are circumferentially arrayed on the outer side face of the first cleaning wheel 28 and the second cleaning wheel 33. During the cleaning action, the driving motor 15 drives the first bevel gear 25 to rotate, the first bevel gear 25 rotates to drive the second bevel gear 26 and the third bevel gear 32 to rotate synchronously, the first cleaning wheel 28 and the second cleaning wheel 33 rotate due to the rotation of the second bevel gear 26 and the third bevel gear 32, and aluminum slag or dirt in the guide groove 19 is scraped during the rotation of the first cleaning wheel 28 and the second cleaning wheel 33.
A collecting inner cavity 30 is formed on one side, close to the oil cylinder 10, of the guide block 11, a collecting box 21 is arranged in the collecting inner cavity 30, the collecting box 21 is connected with a cover plate 22 through a support rod 23, the cover plate 22 is connected with the guide block 11, and the power output end of the oil cylinder 10 is connected with the cover plate 22; one side of each guide groove 19 close to the oil cylinder 10 is provided with a chip outlet 31 communicated with the collection inner cavity 30. The aluminum slag or dirt scraped by the cleaning blade 29 passes through the scrap outlet hole 31 and then is uniformly collected in the collection box 21, and the collection box 21 is periodically taken out for cleaning.
The connection part of the first bevel gear 25, the second bevel gear 26 and the third bevel gear 32 is provided with a mounting seat 16 connected with the sliding block 12.
In a preferred embodiment, the upper and lower groove walls of the relief groove 35 are each provided with a cover strip 14 extending outwardly corresponding to the guide groove 19, and aluminum dross or dirt is prevented from entering the guide groove 19 by feeding the cover strip 14. A surface of the cover strip 14 that is against the guide block 11 is in abutting contact with a surface of the guide block 11.
In a preferred embodiment, the slot 19 is provided with proximity switches on opposite slot walls along its length. The device is used for sensing whether the slide block 12 is at the set position or not and then feeding back a signal to the control system, thereby ensuring the operation precision of the structure.
According to the die-casting machine, the upper part and the lower part of the sliding block are respectively provided with the cleaning component corresponding to the guide groove, when the guide block moves, the sliding block drives the cleaning components to change positions back and forth in the range of the guide groove so as to realize synchronous cleaning action, dirt or aluminum slag accumulation in the guide groove is avoided, the die-casting precision of die assembly is ensured, and the die-casting quality of a product is ensured.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that various changes and modifications can be made by those skilled in the art without departing from the spirit of the invention, and these changes and modifications are all within the scope of the invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (6)
1. The utility model provides a die casting die is with high accuracy subassembly of loosing core, includes hydro-cylinder (10), guide block (11), the power take off end of hydro-cylinder (10) with guide block (11) are connected, the upper surface of guide block (11) and the relative both sides of lower surface all are provided with guide slot (19), its characterized in that: the two opposite sides of the guide block (11) are correspondingly provided with sliding block components (20); the sliding block assembly (20) comprises a sliding block (12), a core pulling rod (13), two embedded convex block groups and two cleaning assemblies (34), the core pulling rod (13) is installed on one side, away from the guide block (11), of the sliding block, a yielding groove (35) is formed in one side, close to the guide block (11), of the sliding block, the upper groove wall and the lower groove wall of the yielding groove (35) are respectively provided with the embedded convex block groups corresponding to the guide grooves (19), each embedded convex block group comprises two embedded convex blocks (17) which are arranged oppositely, and the cleaning assemblies (34) corresponding to the guide grooves (19) are installed on the upper portion and the lower portion of the sliding block; clean subassembly (34) include driving motor (15), first awl tooth (25), second awl tooth (26), third awl tooth (32), first clean round (28), the clean round (33) of second, driving motor (15) are installed on slider (12), the power take off end of driving motor (15) runs through slider (12) extend to in groove (35) of stepping down and the position corresponds with guide slot (19), the power take off end of driving motor (15) is connected with first awl tooth (25), the relative both sides of first awl tooth (25) are equallyd divide and are do not the meshing have second awl tooth (26) and third awl tooth (32), second awl tooth (26) are connected with first clean round (28) through transmission shaft (27), third awl tooth (32) are connected with the clean round (33) of second through the transmission shaft, the lateral surface circumference array of first clean round (28), the clean round (33) of second is provided with a plurality of cleaning doctor-bars (29).
2. The high-precision core-pulling assembly for the die-casting die of claim 1, wherein: a collecting inner cavity (30) is formed in one side, close to the oil cylinder (10), of the guide block (11), a collecting box (21) is arranged in the collecting inner cavity (30), the collecting box (21) is connected with a cover plate (22) through a support rod (23), the cover plate (22) is connected with the guide block (11), and a power output end of the oil cylinder (10) is connected with the cover plate (22); one side of each guide groove (19) close to the oil cylinder (10) is provided with a chip outlet hole (31) communicated with the collection inner cavity (30).
3. The high-precision core-pulling assembly for the die-casting die of claim 1, wherein: and a mounting seat (16) connected with the sliding block (12) is arranged at the joint of the first bevel gear (25), the second bevel gear (26) and the third bevel gear (32).
4. The high-precision core-pulling assembly for the die-casting die of claim 1, wherein: the upper groove wall and the lower groove wall of the abdicating groove (35) are both provided with cover plate strips (14) which correspond to the guide grooves (19) in an outward extending manner.
5. The high-precision core-pulling assembly for the die-casting die of claim 1, wherein: the bottom of the guide groove (19) is set to be an arc-shaped surface.
6. The high-precision core-pulling assembly for the die-casting die as claimed in claim 1, wherein: and proximity switches are arranged on the opposite groove walls of the guide groove (19) along the length direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111305313.4A CN114042890B (en) | 2021-11-05 | 2021-11-05 | Die casting die is with high accuracy core subassembly of taking out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111305313.4A CN114042890B (en) | 2021-11-05 | 2021-11-05 | Die casting die is with high accuracy core subassembly of taking out |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114042890A CN114042890A (en) | 2022-02-15 |
| CN114042890B true CN114042890B (en) | 2023-03-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111305313.4A Active CN114042890B (en) | 2021-11-05 | 2021-11-05 | Die casting die is with high accuracy core subassembly of taking out |
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10166140A (en) * | 1996-12-09 | 1998-06-23 | Kawasaki Heavy Ind Ltd | Cleaning device for casting mold |
| CN200988092Y (en) * | 2006-12-28 | 2007-12-12 | 重庆工学院 | Press casting mould core withdrawing mechanism with slag discharging system |
| CN204247932U (en) * | 2014-11-13 | 2015-04-08 | 东莞市建升压铸科技有限公司 | The accurate returning device of die casting slipper block loose core |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208787013U (en) * | 2018-09-20 | 2019-04-26 | 天津市天缘电工材料股份有限公司 | A kind of film drawer cleaning device of needle plate |
| CN209681110U (en) * | 2018-12-27 | 2019-11-26 | 宁波星源卓镁技术股份有限公司 | A kind of core pulling inside is equipped with the die casting of inner slide |
| CN214107964U (en) * | 2020-10-15 | 2021-09-03 | 新绛县祥和机械有限公司 | Casting mold cleaning device capable of guaranteeing cleaning quality |
| CN112353326B (en) * | 2020-11-09 | 2022-04-19 | 卓益科技(广东)有限公司 | Production method of sweeping roller of sweeper |
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2021
- 2021-11-05 CN CN202111305313.4A patent/CN114042890B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10166140A (en) * | 1996-12-09 | 1998-06-23 | Kawasaki Heavy Ind Ltd | Cleaning device for casting mold |
| CN200988092Y (en) * | 2006-12-28 | 2007-12-12 | 重庆工学院 | Press casting mould core withdrawing mechanism with slag discharging system |
| CN204247932U (en) * | 2014-11-13 | 2015-04-08 | 东莞市建升压铸科技有限公司 | The accurate returning device of die casting slipper block loose core |
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| CN114042890A (en) | 2022-02-15 |
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