CN104399879B - Assembled with high precision casting core box - Google Patents
Assembled with high precision casting core box Download PDFInfo
- Publication number
- CN104399879B CN104399879B CN201410634338.2A CN201410634338A CN104399879B CN 104399879 B CN104399879 B CN 104399879B CN 201410634338 A CN201410634338 A CN 201410634338A CN 104399879 B CN104399879 B CN 104399879B
- Authority
- CN
- China
- Prior art keywords
- cartridge unit
- conjunction
- alignment pin
- rib plate
- vertical rib
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/06—Core boxes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of assembled with high precision casting core box, easily there is the problem offset in the concentricity solving existing mold.It is identical for comprising the first cartridge unit (21) with the second cartridge unit (22) structure, first cartridge unit (21) is made up of left half cartridge unit (1) and right half cartridge unit (2), alignment pin (8) is provided with in conjunction with in vertical rib plate (5) in left half cartridge unit, the lateral surface of left half cartridge unit in conjunction with vertical rib plate (5) is fixedly installed a shape padlock seat (9), door shape padlock seat (9) is movably set with a shape clasp (10), set pin sleeve is provided with in conjunction with in vertical rib plate (6) in right half cartridge unit, the lateral surface of right half cartridge unit in conjunction with vertical rib plate (6) is provided with latch segment (11), together with alignment pin (8) patches with set pin sleeve activity, door shape clasp (10) and latch segment (11) activity button-fold.Invention increases the combination precision of interior mold.
Description
Technical field
The present invention relates to a kind of approximate hot investment casting frock, particularly a kind of core box adopting counter-pressure casting machine to cast.
Background technology
In order to meet the requirement of the integration of large-sized structural parts, high-performance and precise treatment, large amount of complex structural type part adopts cast shaping process, large-sized structural parts integration is cast, after the inside and outside placenta of general employing makes resin bonded sand mould, at counter-pressure casting machine casting.Inner tube mold is combined by multicore box, and each core box is combined by left half cartridge unit and right half cartridge unit again, and left half cartridge unit and right half cartridge unit are snapped together by the bearing pin in cartridge unit.Because core box needs Reusability in casting, left and right half core box needs to patch separation repeatedly, and displacement and the distortion of the bearing pin in cartridge unit often occur, and when causing left half cartridge unit and right half cartridge unit to combine, core box axiality is overproof misplaces with fastening.When multiple core box is combined into inner tube mold, the connection between core box and core box is connected by flange, because the randomness of Flange joint is comparatively large, easily cause two core boxes in conjunction with time decentraction, cause the concentricity of mold to occur the problem offset.
Summary of the invention
The invention provides a kind of hot investment casting cartridge unit with guide-localization retaining mechanism, solve the technical problem that offseting easily appears in the overproof and concentricity that is mold of existing core box axiality.
The present invention solves above technical problem by the following technical programs:
A kind of assembled with high precision casting core box, comprise the first cartridge unit and the second cartridge unit, first cartridge unit is identical with the second cartridge unit structure, first cartridge unit is made up of left half cartridge unit and right half cartridge unit, left half cartridge unit is provided with and parts on the left side from fastening handle, right half cartridge unit is provided with and parts on the right side from fastening handle, dowel hole is provided with in conjunction with in vertical rib plate in left half cartridge unit, alignment pin is provided with in dowel hole, in left half cartridge unit in conjunction with the lateral surface of vertical rib plate being fixedly installed a shape padlock seat, door shape padlock seat is movably set with a shape clasp, the medial surface of door shape clasp is provided with a shape fastening-ring locking transition cambered surface, in right half cartridge unit in conjunction with vertical rib plate being provided with alignment pin trepanning, set pin sleeve is provided with in alignment pin trepanning, latch segment is provided with in conjunction with on the lateral surface of vertical rib plate in right half cartridge unit, the lateral surface of latch segment is provided with latch segment locking transition cambered surface, together with alignment pin patches with set pin sleeve activity, on door shape padlock seat, the movable door shape clasp arranged is together with latch segment activity button-fold, lower opening and centralized positioning cannelure is located in conjunction with the end face of gusset being respectively arranged with anti-rotation in the top annular of the first cartridge unit, hole and centralized positioning annular boss is located in conjunction with the bottom surface of gusset being respectively arranged with anti-rotation at the base circle of the second cartridge unit, second cartridge unit is arranged on above the first cartridge unit, the base circle of the second cartridge unit is the top annular that is arranged on the first cartridge unit in conjunction with the centralized positioning annular boss on gusset in conjunction with in the centralized positioning cannelure on gusset, correspondence arrange anti-rotation location lower opening and anti-rotation activity in hole of locating be plugged with anti-rotation alignment pin.
Alignment pin is disposed with bearing pin tapering transition section, lock clasp section and bearing pin heavy stand, and alignment pin is after being coordinated with the location heavy stand arranged in dowel hole by the bearing pin heavy stand on it and is fixed in dowel hole by lock clasp nut; Set pin sleeve is after being coordinated with the location heavy stand arranged in alignment pin trepanning by the guide heavy stand on it and is fixed in alignment pin trepanning by guide locking nut.
The present invention adopts the alignment pin of combination and the connected mode of set pin sleeve, replaces the connected mode of fixed pin shaft in the past, ensure that the axiality of the core box of recycling and the precision of physical dimension; By padlock mode, two cartridge unit are in use not easily subjected to displacement, ensure that the precision of shape size in core box; Coordinating of the centralized positioning cannelure arranged with upper core box bottom surface by the center positioning table of lower core box end face, ensure that the concentricity that core box combines; By the locating hole that arranges in core box end face and bottom surface and anti-rotation alignment pin, ensure that the position relationship of core box interior structure, prevent the mutual rotation between core box.Improve the combination precision of interior mold.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of core box of the present invention;
Fig. 3 is the structural representation of left half cartridge unit 1 of the present invention;
Fig. 4 is the structural representation of right half cartridge unit 2 of the present invention;
Fig. 5 is the structural representation of alignment pin 8 of the present invention.
Detailed description of the invention
Below in conjunction with accompanying drawing, the present invention is described in detail:
A kind of assembled with high precision casting core box, comprise the first cartridge unit 21 and the second cartridge unit 22, first cartridge unit 21 is identical with the second cartridge unit 22 structure, first cartridge unit 21 is made up of left half cartridge unit 1 and right half cartridge unit 2, left half cartridge unit 1 is provided with and parts on the left side from fastening handle 3, right half cartridge unit 2 is provided with and parts on the right side from fastening handle 4, handle is fastened conveniently by two and half cartridge unit fastening or separation by being separated, left half cartridge unit is snapped together in conjunction with vertical rib plate 6 in conjunction with the right side half cartridge unit of vertical rib plate 5 on the outer ledge of right half cartridge unit by a left side half cartridge unit on its outer ledge, dowel hole 7 is provided with in conjunction with in vertical rib plate 5 in left half cartridge unit, alignment pin 8 is provided with in dowel hole 7, the lateral surface of left half cartridge unit in conjunction with vertical rib plate 5 is fixedly installed a shape padlock seat 9, door shape padlock seat 9 is movably set with a shape clasp 10, the medial surface of door shape clasp 10 is provided with a shape fastening-ring locking transition cambered surface 14, alignment pin trepanning 12 is provided with in conjunction with in vertical rib plate 6 in right half cartridge unit, set pin sleeve is provided with in alignment pin trepanning 12, the lateral surface of right half cartridge unit in conjunction with vertical rib plate 6 is provided with latch segment 11, the lateral surface of latch segment 11 is provided with latch segment locking transition cambered surface 13, together with alignment pin 8 patches with set pin sleeve activity, on door shape padlock seat 9, the movable door shape clasp 10 arranged is together with latch segment 11 activity button-fold, in locking process, the latch segment locking transition cambered surface 13 that the lateral surface of latch segment 11 is arranged coordinates with the door shape fastening-ring locking transition cambered surface 14 that the medial surface of door shape clasp 10 is arranged, make two cores close unit and retract to firm state gradually, end face in conjunction with gusset 23 of the top annular of the first cartridge unit 21 is respectively arranged with anti-rotation location lower opening 24 and centralized positioning cannelure 28, bottom surface in conjunction with gusset 25 of the base circle of the second cartridge unit 22 is respectively arranged with hole 26 and centralized positioning annular boss on anti-rotation location, second cartridge unit 22 is arranged on above the first cartridge unit 21, the base circle of the second cartridge unit 22 is the top annular that is arranged on the first cartridge unit 21 in conjunction with the centralized positioning annular boss on gusset 25 in conjunction with in the centralized positioning cannelure 28 on gusset 23, anti-rotation alignment pin 27 is plugged with anti-rotation activity in hole 26 of locating in the anti-rotation location lower opening 24 that correspondence is arranged.
Alignment pin 8 is disposed with bearing pin tapering transition section 18, lock clasp section 17 and bearing pin heavy stand 15, and alignment pin 8 is after being coordinated with the location heavy stand arranged in dowel hole 7 by the bearing pin heavy stand 15 on it and is fixed in dowel hole 7 by lock clasp nut 16; Set pin sleeve is after being coordinated with the location heavy stand arranged in alignment pin trepanning 12 by the guide heavy stand 19 on it and is fixed in alignment pin trepanning 12 by guide locking nut 20.This structure of alignment pin, facilitates the replacing of alignment pin, will change alignment pin in time, to ensure that core box axiality is not overproof when alignment pin uses during several times.It is tight that bearing pin tapering transition section 18 in addition on alignment pin ensure that alignment pin coordinates with set pin sleeve, ensure that the accurate of shape yardstick in core box.
Claims (2)
1. an assembled with high precision casting core box, comprise the first cartridge unit (21) and the second cartridge unit (22), first cartridge unit (21) is identical with the second cartridge unit (22) structure, first cartridge unit (21) is made up of left half cartridge unit (1) and right half cartridge unit (2), left half cartridge unit (1) is provided with and parts on the left side from fastening handle (3), right half cartridge unit (2) is provided with and parts on the right side from fastening handle (4), it is characterized in that, dowel hole (7) is provided with in conjunction with in vertical rib plate (5) in left half cartridge unit, alignment pin (8) is provided with in dowel hole (7), the lateral surface of left half cartridge unit in conjunction with vertical rib plate (5) is fixedly installed a shape padlock seat (9), door shape padlock seat (9) is movably set with a shape clasp (10), the medial surface of door shape clasp (10) is provided with shape fastening-ring locking transition cambered surface (14), alignment pin trepanning (12) is provided with in conjunction with in vertical rib plate (6) in right half cartridge unit, set pin sleeve is provided with in alignment pin trepanning (12), the lateral surface of right half cartridge unit in conjunction with vertical rib plate (6) is provided with latch segment (11), the lateral surface of latch segment (11) is provided with latch segment locking transition cambered surface (13), together with alignment pin (8) patches with set pin sleeve activity, at the upper movable door shape clasp (10) arranged of door shape padlock seat (9) together with latch segment (11) activity button-fold, end face in conjunction with gusset (23) of the top annular of the first cartridge unit (21) is respectively arranged with anti-rotation location lower opening (24) and centralized positioning cannelure (28), bottom surface in conjunction with gusset (25) of the base circle of the second cartridge unit (22) is respectively arranged with upper hole (26), anti-rotation location and centralized positioning annular boss, second cartridge unit (22) is arranged on above the first cartridge unit (21), the base circle of the second cartridge unit (22) is the top annular that is arranged on the first cartridge unit (21) in conjunction with the centralized positioning annular boss on gusset (25) in conjunction with in the centralized positioning cannelure (28) on gusset (23), anti-rotation location lower opening (24) arranged in correspondence is plugged with anti-rotation alignment pin (27) with anti-rotation activity in hole (26) of locating.
2. a kind of assembled with high precision casting core box according to claim 1, it is characterized in that, alignment pin (8) is disposed with bearing pin tapering transition section (18), lock clasp section (17) and bearing pin heavy stand (15), and alignment pin (8) is after being coordinated with the location heavy stand arranged in dowel hole (7) by the bearing pin heavy stand (15) on it and is fixed in dowel hole (7) by lock clasp nut (16); Set pin sleeve is after being coordinated with the location heavy stand arranged in alignment pin trepanning (12) by the guide heavy stand (19) on it and is fixed in alignment pin trepanning (12) by guide locking nut (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410634338.2A CN104399879B (en) | 2014-11-12 | 2014-11-12 | Assembled with high precision casting core box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410634338.2A CN104399879B (en) | 2014-11-12 | 2014-11-12 | Assembled with high precision casting core box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104399879A CN104399879A (en) | 2015-03-11 |
| CN104399879B true CN104399879B (en) | 2016-04-27 |
Family
ID=52637582
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410634338.2A Active CN104399879B (en) | 2014-11-12 | 2014-11-12 | Assembled with high precision casting core box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104399879B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107116178B (en) * | 2017-06-19 | 2019-05-17 | 共享装备股份有限公司 | The vertical core box of back-up sand consolidation can be layered |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3809130A1 (en) * | 1988-03-18 | 1989-10-05 | Bruehl Eisenwerk | MOLDED PART FOR THE PRODUCTION OF MOLDS FOR FOUNDRY PURPOSES BY MEANS OF A MOLD, IN PARTICULAR CORE BOX |
| CN201470822U (en) * | 2009-08-20 | 2010-05-19 | 太仓林飞铸造有限公司 | Core box |
| CN102476163A (en) * | 2010-11-27 | 2012-05-30 | 大连远景铸造有限公司 | Hot core box with characteristics of energy saving and insulation |
| CN103894541A (en) * | 2012-12-28 | 2014-07-02 | 泰州康乾机械制造有限公司 | Cast aluminum resin sand core forming mould with rapid demoulding device |
| CN203764887U (en) * | 2014-04-07 | 2014-08-13 | 亚新科国际铸造（山西）有限公司 | Engine cylinder body and cylinder cover core box provided with quick locking device |
| CN203804139U (en) * | 2014-04-17 | 2014-09-03 | 象山东风模具制造有限公司 | Core box die for manufacturing gearbox at front end of large engine |
| CN204294872U (en) * | 2014-11-12 | 2015-04-29 | 山西江淮重工有限责任公司 | Assembled with high precision casting core box |
-
2014
- 2014-11-12 CN CN201410634338.2A patent/CN104399879B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104399879A (en) | 2015-03-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104399879B (en) | Assembled with high precision casting core box | |
| CN204294872U (en) | Assembled with high precision casting core box | |
| CN204449210U (en) | A kind of core of many inner cavity revolution body structural member | |
| CN201677009U (en) | Middle-layer sand mould with a double-surface inner positioning taper hole | |
| CN204294873U (en) | With the hot investment casting cartridge unit of guide-localization retaining mechanism | |
| CN105798562A (en) | Offset-free mold machining process | |
| CN104493098A (en) | Method for manufacturing core of multi-cavity rotating body structural component | |
| CN204799920U (en) | A mould and die casting machine for making light communication module metallic structure spare | |
| CN204869509U (en) | Easily trade formula taper pin device | |
| CN104353780B (en) | With the hot investment casting cartridge unit of guide-localization retaining mechanism | |
| CN104107878B (en) | Core box structure for making large motor seat integral sand core | |
| CN104057070B (en) | A kind of mould of copper anode plate mold of casting | |
| CN208324016U (en) | A kind of automatic putting structure of large plastic mold removable insert | |
| CN104493099A (en) | Mold core of multi-inner-cavity revolving body structural component | |
| CN205437049U (en) | Direct action type governing valve valve body mould for sand casting | |
| CN204353418U (en) | A kind of high accuracy core box of sand casting | |
| CN204182915U (en) | Powder metallurgical gear mould | |
| CN203900385U (en) | Core box structure for manufacturing integrated sand core of large motor seat | |
| CN204182916U (en) | Powder metallurgical gear shaping mould | |
| CN203508925U (en) | Rough casting molding device | |
| CN208692429U (en) | A kind of sandwich filling mold of heart | |
| CN103273013B (en) | Prevent large-scale cylinder shaped cast part from producing method and the foundry goods of ovalizing deflection | |
| CN202070672U (en) | Universal mould for forming products | |
| CN208197449U (en) | A kind of incense burner injection mold | |
| CN204353424U (en) | A kind of high-precision rotary body core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |