A kind of core hoisting tooling printed based on 3D
Technical field
This utility model relate to core in a kind of foundry goods construction design method and without handling core nose core coring, turn
Fortune, flow coat, the hoisting tooling of core assembly process, be specifically related to a kind of core hoisting tooling printed based on 3D, belongs to industry casting
Make field.
Background technology
In current traditional industry foundry goods, core and upper and lower sand mold are collectively forming foundry goods profile, at lower sand under inner chamber core need
Type, then close sand mold, can form foundry goods after casting of molten metal.In Traditional Wood mold technique, core end face is arranged can handling
Core nose, will be embedded in resin sand by handling core nose, to be hardened after can realize handling.Core nose generally comprises coring (turning over core) core
Nose and lower core core nose, in coring, transport, flow, be both needed to use in the operation such as core assembly.
Along with constantly bringing forth new ideas of technology, 3D technology can be used directly to print required core, it is not necessary to mould assembling operates.But based on
The core that the 3D printer of 3DP technology prints cannot place core nose, typically prints at the 3D needing handling and arranges on core
Technique hangs handle, but this type of technique is hung interfering with lower sand mold during core under inner chamber core, it is impossible to realize whole process handling, and
In use need to be ground off, affect production efficiency.
To this end, how to provide one efficiently, easily 3D print core hoisting tooling, and coordinate with it core make work
Skill, is the purpose of this utility model research.
Utility model content
In place of overcoming the deficiencies in the prior art, this utility model provides a kind of core hoisting tooling printed based on 3D,
Solve a handling difficult problem for 3D printing core centreless nose, especially solution inner chamber core to arrange technique and hang the handling problem of handle;Realize
3D prints the whole process handling of core.
For solving prior art problem, technical solution adopted in the utility model is: a kind of core printed based on 3D
Hoisting tooling, described hoisting tooling is I shape, including suspension rod handle, connecting rod and suspension rod baffle plate;
Wherein, described suspension rod is being connected by connecting rod and suspension rod baffle plate are fixing, and described frock is once-forming,
For the described suspension rod of handling in " one " font, and described suspension rod is provided with anti-suspender belt side and comes off knot
Structure, described anti-suspender belt dropping structure includes downward-sloping protuberance side being connected with suspension rod,
For connect suspension rod with suspension rod baffle plate and play main load effect described connecting rod length ensure be exposed at
A length of 150-250mm outside core,
For coordinating the described suspension rod baffle plate realizing handling with sand core structure with suspension rod in same level.
Further: described suspension rod is the Φ 20-30 round steel that material is high intensity with connecting rod.
Further: described suspension rod baffle plate is the steel plate of thick 20mm.
Further: described hoisting tooling is provided with bar long size 300mm, 400mm and 500mm according to handling demand.
The beneficial effects of the utility model are: solve 3D and print a handling difficult problem for core centreless nose, simple to operate, user
Just, improve the safety coefficient of core handling and saved production cost.
Accompanying drawing explanation
Fig. 1 a is hoisting tooling schematic front view of the present utility model.
Fig. 1 b is hoisting tooling diagrammatic side view of the present utility model.
Fig. 2 a is sand core structure diagrammatic top view of the present utility model.
Fig. 2 b is sand core structure constructed profile of the present utility model.
Fig. 3 is that hoisting tooling of the present utility model coordinates core to use state diagram.
Wherein: suspension rod 1, connecting rod 2, suspension rod baffle plate 3, structure I 4, structure II 5, structure III 6.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical solution of the utility model, below in conjunction with specific embodiment
The utility model is described in further detail.
This utility model is further analyzed by 1-3 below in conjunction with the accompanying drawings.
A kind of core hoisting tooling printed based on 3D of the present utility model, it is adaptable to whole process handling 3D prints core.
Effectively solving centreless nose 3D and print a handling difficult problem for core, this suspension rod is by realizing with core procedure respective outer side edges.The following is tool
Body realizes process: as shown in Fig. 1 a, 1b, and hoisting tooling is I shape, including suspension rod 1, connecting rod 2 and suspension rod baffle plate 3;Its
In, suspension rod is connected by connecting rod 2 is fixing with suspension rod baffle plate 31, and connected mode is the most once-forming, and described suspension rod is 1 side
Face is set to anti-suspender belt dropping structure, and connecting rod 2 length ensures a length of 150-250mm being exposed at outside core, suspension rod 1 and
Suspension rod baffle plate 3 is in same level.1. suspension rod is the Φ 20-30 round steel that intensity is higher 1(material), it is suspender belt handling portion
Position, is typically " one " font, and side is anti-suspender belt dropping structure, prevents in use suspender belt from sliding and comes off, causes accident
Injury or loss;2. connecting rod 2, with suspension rod identical for 1 former material, play connection two-end structure effect and main bearing position, and it is long
Degree determines according to core size, a length of 150-250mm that general warranty is exposed at outside core.3. suspension rod baffle plate 3, main merit
Energy structure, coordinates with sand core structure and realizes handling.In view of core space and intensity, baffle plate uses thick 20mm steel plate;For guaranteeing
Intensity, suspension rod is the most once-forming, if welding forming, all weld seams are necessary for full weld, foot welding height ensure 15mm and more than.
The core processing technology that a kind of core hoisting tooling printed based on 3D of the present utility model coordinates: be at core two
Side is provided with preformed hole, and hoisting tooling is put into and carried out 90 ° of rotations in preformed hole to bottom, and ensure suspension rod 1 with core preformed hole
Opening is vertical;Described preformed hole is provided with three structures: structure I 4, structure II 5 and structure III 6;Hoisting tooling passes through structure I
4 put into bottom, and structure I 4 arranges the half that the degree of depth is core height, and depth capacity is less than or equal to 300mm;Structure II 5 is straight
Footpath is identical with the long limit of structure I 4;Structure III 6 size matches with the suspension rod baffle plate 3 described in hoisting tooling, and structure III 6 is suspension rod
The locating slot of baffle plate 3;Structure II 5 is slightly larger in dimension than or equal to suspension rod baffle plate 3.
Core fit structure of the present utility model, mainly 3D prints core and reserves structure, carries out effectively with hoisting tooling
Coordinate, it is achieved handling.As shown in Fig. 2 a, 2b, hoisting tooling is put into bottom by structure I 4, and the degree of depth is the one of core height
Half, maximum less than 300mm;Structure II 5(diameter is identical with the long limit of structure I 4) mainly realize rotating freely of hoisting tooling,
The loose sand in preformed hole is first cleared up, it is ensured that hoisting tooling can be put into smoothly in preformed hole to bottom and carry out 90 ° before coring
Rotate.As it is shown on figure 3, during handling, slowly sling and finely tune hoisting tooling angle, in order to suspension rod baffle plate 3 enters structure III 6 just
(baffle plate reserves locating slot), effectively positions, and prevents from coming off during handling.After handling terminates, hoisting tooling is carried out again 90 ° of rotations
Turn, take out hoisting tooling and can deposit recovery.
For guarantee hoisting tooling can whole process, use on a large scale, design structure and the size to hoisting tooling herein
Carry out some regulation following: 1, for Normalization rule, suspension rod handle must be parallel with suspension rod baffle plate, whether checks hoisting tooling before handling
Having carried out 90 ° of rotations, suspension rod is vertical with the opening of core 1;2, hoisting tooling is provided with three kinds altogether according to connecting rod length
Specification: the 1. long 300mm of bar;2. the long 400mm of bar;3. the long 500mm of bar.Disclosure satisfy that the handling of all cores;3, core is
Three hoisting toolings of many uses, and must assure that handling point line or center overlap on handling direction with core center of gravity;
4, embodiment regulation L1=150-200mm, L2=300/400/500mm, L3=90-120mm;Structure III 6 degree of depth takes 30mm, herein
Size a=L3+10mm in regulation figure, b, c are relevant to steel plate width, given 5-10mm gap;It is 90 vertical during hoisting tooling work
In open pore, now suspension rod is 60 degree 1 structural edge and Port hole borders angle.
A kind of core processing technology printed based on 3D described in the utility model and hoisting tooling thereof, solve 3D and print sand
A handling difficult problem for core centreless nose, enables in particular to solve inner chamber core and cannot arrange the handling problem of technique suspension rod handle;Realize 3D to print
The whole process handling of core, meets each operation that core uses;Simplify operation, improve the safety coefficient of core handling, specification
Operating process;Hoisting tooling is convenient to be reclaimed, and instant takes, and is finished the most recyclable.
Being described in detail technical scheme provided herein above, embodiment used herein is to the application
Principle and embodiment be set forth, the explanation of above example is only intended to help and understands the present processes and core thereof
Thought is thought;Simultaneously for one of ordinary skill in the art, according to the thought of the application, at detailed description of the invention and application model
Placing and all will change, in sum, this specification content should not be construed as the restriction to the application.