CN206567501U - A kind of system that is loaded of 3D printing core - Google Patents
A kind of system that is loaded of 3D printing core Download PDFInfo
- Publication number
- CN206567501U CN206567501U CN201720064655.4U CN201720064655U CN206567501U CN 206567501 U CN206567501 U CN 206567501U CN 201720064655 U CN201720064655 U CN 201720064655U CN 206567501 U CN206567501 U CN 206567501U
- Authority
- CN
- China
- Prior art keywords
- core
- bottom plate
- cross bar
- group
- loaded
- 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.)
- Withdrawn - After Issue
Links
Abstract
The utility model is related to a kind of system that is loaded of 3D printing core in core manufacture technology field, including the group core bottom plate assembled for core, slided on described group of core bottom plate and be installed with some kelly mechanisms for the core that is loaded, on described group of core bottom plate some guide grooves are provided with respect to center to the different radial directions of periphery, the bottom of the kelly mechanism is provided with double bar structures that clamp is slided with guide groove, and the top of the kelly mechanism is provided with the nut pressure plate structure for being used for compressing core to be assembled.Core can be fixed as one by assembled good core from the diverse location of periphery with group core bottom plate using the system of being loaded of 3D printing core of the present utility model, greatly improve the overall stiffness of core, it can realize that overall transhipment and naked core of the 3D printing core after assembly together with the system of being loaded are poured into a mould, the process costs of core floor sand are eliminated, and reduce core and rotate the risk for causing shift.
Description
Technical field
The utility model is related to core manufacture technology field, more particularly to a kind of system that is loaded of 3D printing core.
Background technology
With the popularization and application of 3D printing technique, the method for carrying out Foundry Production using 3D printing core at present exists
Gradually applied in industry, it, which casts flow, includes core printing, flow coat drying, assembly of sand core and cast, finally gives required casting
Part.This method is without making mould, without considering the molding of traditional handicraft and removing material problem, and various labyrinth cores can be achieved
Disposable high-precision printing, be very suitable for the casting of testpieces or small lot casting.
Generally, the 3D printing core being completed is put into steel sandbox during production, periphery landfill resin sand,
To obtain enough peripheral intensity.But core is easily caused in this way to occur dislocation in handling transfer process, rub sand
The problems such as, bring hidden danger to castings production.Meanwhile, because sandbox is difficult to match, need to consume substantial amounts of resin in production process
Sand, production cost is high, it is impossible to meet the production needs of multi-assortment production.So, given birth in the 3D printing core of small and medium-sized casting
During production, how to eliminate core buries case, while it is floating in enough rigidity resistance molten iron cavity filling process to ensure that core is integrated with
Power, to prevent that core from, because integral rigidity is not enough and rise type and core floatation are produced in casting process, being to improve 3D printing core quality
Key.
Utility model content
There is problem for the printing core group core assembling process of 3D in the prior art and beaten there is provided a kind of 3D in the utility model
The system that is loaded of core is printed, to improve the core integral rigidity after assembly, realizes that need not bury case after core assembly is directly poured
Note.
The purpose of this utility model is achieved in that a kind of system that is loaded of 3D printing core, including is spelled for core
Slided on the group core bottom plate of dress, described group of core bottom plate and be installed with some kelly mechanisms for the core that is loaded, described group of core bottom plate
Upper relative center is provided with some guide grooves to the different radial directions of periphery, and the bottom of the kelly mechanism is provided with to be slided with guide groove
Double bar structures of dynamic clamp, the top of the kelly mechanism is provided with the nut pressure plate structure for being used for compressing core to be assembled.
Using the core system of being loaded of the present utility model can by assembled good core from the diverse location of periphery by core
It is fixed as one with a group core bottom plate, greatly improves the overall stiffness of core, it is possible to achieve the 3D printing core after assembled is together with dress
The overall transhipment and naked core cast of card system, eliminate the process costs of core floor sand, and reduce core and rotate and cause shift
Risk, reduce core occur rise type and core floatation problem in casting process.
Overall fork dress and handling, the bottom side SMIS of described group of core bottom plate after being fixed for ease of core and the system assembles that are loaded
Provided with support base one, the bottom side with respect to the group core bottom plate of center of underside periphery is provided with some and level support base of support base one
Two, the neighboring of described group of core bottom plate is provided with some hangers for being easy to hang.In structure of the present utility model, the He of support base one
A group core backplanes support is flat on group core platform by support base two, and the group core bottom plate between support base one and support base two
Each neutral gear spacing in bottom stretches into fork dress transhipment group core platform for fork truck front fork.
For ease of the installation of kelly mechanism, each guide groove is angularly uniformly distributed with respect to center on described group of core bottom plate, institute
The groove depth for stating guide groove runs through the direction of thickness of slab.Structure of the present utility model, angularly equally distributed guide groove be available for difference
The core of size and structure is selected when assembled, the versatility of raising group core bottom plate.
For ease of group core bottom plate together with core product handling assembled thereon, the hanger is inside from group core bottom plate periphery
Portion's shearing partial recesses formation.
The hook of connector during for ease of handling holds fixation, is in " T " after plane of the hanger along group core bottom plate is clipped
Font.
It is flexibly connected for ease of kelly mechanism with group core bottom plate and fixing of the kelly mechanism to core, kelly mechanism bag
Montant is included, the bottom of the montant sets described pair of cross bar mechanism, and described pair of cross bar mechanism includes being vertically connected at montant lower end
The cross bar one in portion, the upside of the cross bar one is fixedly connected with the cross bar two parallel with cross bar one, the cross bar two and cross bar one it
Between spacing be used for through-thickness gap clamp group core bottom plate, the montant of the downside of the cross bar two and the external diameter of cross bar one are small
In the groove width of guide groove, the top of the montant, which is provided with to coordinate on external thread section, the external thread section, is provided with locking nut and use
In the pressing plate of the solid core of pressure, the medium position of the montant is provided with hand rod, and the direction of the hand rod is perpendicular to montant and horizontal stroke
Bar one.
Along guide groove balanced sequence, the cross bar one and cross bar two after being connect for ease of kelly mechanism with group core backplane card load
Center line with respect to montant is symmetricly set in the bottom of montant.
To be acted on and vibration, outside card of each kelly mechanism from core by external force after preventing kelly mechanism fixing core
Gu the position of correspondence kelly mechanism is respectively provided with the longitudinal fluting one of embedded montant, the sand on the outside of core, the core
The position of core and group core contacts baseplate is correspondingly provided with the groove two for embedding cross bar two corresponding to the position of cross bar two.
Further to realize the purpose of this utility model in order to assemble can naked core cast core, the utility model is also
A kind of chucking method that the assembly of 3D printing core is carried out using the above-mentioned system that is loaded is provided, comprised the following steps：
1）When carrying out the structure design of 3D printing core, determine each kelly mechanism outside core according to the physical dimension of core
The position that is loaded of side, quantity, size and the size for organizing core bottom plate of kelly mechanism；And set in the position that is respectively loaded of 3D printing core
Put the groove one and groove two that montant and cross bar two are embedded in for correspondence；
2）The assembled position of core is determined in a group core bottom lining out according to core size, and makes to be used to card be installed on core
The position of each groove one of linkage and the guide groove on group core bottom plate is corresponded；
3）According to each composition position of the assembled core of scribing position on group core bottom plate, needing that each of kelly mechanism is installed
Groove location is oriented to, the cross bar one of kelly mechanism is gone to parallel with guide groove and guide groove is downwardly on the upside of group core bottom plate
Stretched out again from group core bottom base plate, then kelly mechanism is rotated by 90 °, makes hand rod vertically outside, and makes cross bar one and cross bar
Then kelly mechanism is pushed into close to core until montant is embedded in sand by two mounting boards in a group the upper side and lower side for core bottom plate along guide groove
In the corresponding groove one of core, in the corresponding groove two of the insertion core of cross bar two, then from the top clamping platen of montant and pass through
Locking nut spinning pressing plate, with fixing card linkage, each correspondence position that whole kelly mechanisms is installed on into core successively is complete
Into the assembly of core.
3rd purpose of the present utility model be to provide it is a kind of need not bury the naked core core that sand can be poured into a mould directly, the core leads to
Cross after above-mentioned chucking method assembly is fixed and bury case without back-up sand, be directly transported through cast.
Brief description of the drawings
Fig. 1 is the system structure diagram that is loaded of the 3D printing core of utility model.
Fig. 2 is the schematic diagram above group core bottom plate.
Fig. 3 is the schematic diagram of the bottom surface of group core bottom plate.
Fig. 4 is the structural representation of kelly mechanism.
Wherein, 1 group of core bottom plate；101 guide grooves；102 hangers；103 support bases one；104 support bases two；2 cores；201 is recessed
Groove one；3 kelly mechanisms；301 montants；302 cross bars one；303 cross bars two；304 hand rods；305 pressing plates；306 locking nuts.
Embodiment
Embodiment 1
As Fig. 1-4 show the system that is loaded of 3D printing core of the present utility model, including the group assembled for core
During slip is installed with some kelly mechanisms 3 for the core 2 that is loaded, group core bottom plate 1 relatively on core bottom plate 1, this group of core bottom plate 1
The heart is provided with some guide grooves 101 to the different radial directions of periphery, and the bottom of kelly mechanism 3, which is provided with to slide with guide groove 101, blocks
Double bar structures of dress, the top of kelly mechanism 3 is provided with the nut pressure plate structure for being used for compressing core 2 to be assembled.
Overall fork dress and handling, of the present utility model group of core bottom plate 1 after being fixed for ease of core and the system assembles that are loaded
Bottom side SMIS be provided with support base 1, the bottom side of the group core bottom plate 1 of relative center of underside periphery is provided with some and support base one
103 level support bases 2 104.In the present embodiment, support base 1 is in the thick reinforcing plate structure of right-angled intersection, with a group core bottom
Plate 1 is fixedly connected；Support base 2 104 is that thickness of slab is processed and and is fixedly connected with a group core bottom plate 1.The neighboring of group core bottom plate 1
Edge is provided with some hangers 102 for being easy to hang.To make group core bottom plate 1 that there is enough whole degree of support stiffness peace, the present embodiment
The plate of group core bottom 1 be more than or equal to 20mm steel plate from thickness, the surface needed for the flatness of surface of steel plate should meet group core is put down
Whole degree, the flatness of general steel plate must be less than 5mm.Using of the present utility model group of core base arrangement, support base 1 and support
Group support of core bottom plate 1 is flat on group core platform by seat 2 104, and the group core between support base 1 and support base 2 104
The front fork that each neutral gear spacing of the bottom of bottom plate 1 is used for fork truck stretches into fork dress transhipment group core bottom plate；It can also be hung by suspender suspension hook
Ear transhipment group core bottom plate and the core being fixed thereon.
For ease of the installation of kelly mechanism, each guide groove 101 is angularly equal with respect to center on the utility model group core bottom plate 1
Even distribution, the groove depth of guide groove 101 runs through the direction of thickness of slab.Structure of the present utility model, angularly equally distributed guide groove
101 are available for selecting during the core assembly of different sizes and structure, the versatility of raising group core bottom plate 1.
For ease of handling of group core bottom plate together with core product assembled thereon, hanger is inside from group periphery of core bottom plate 1
T " the font hangers of portion's shearing partial recesses formation.
It is flexibly connected for ease of kelly mechanism with group core bottom plate and fixing of the kelly mechanism to core, card of the present utility model
Linkage 1 includes montant 101, and the bottom of montant 101 sets double cross bar mechanisms.Wherein, double cross bar mechanisms include being vertically connected at
The cross bar 1 of the bottom of montant 101, the upside of cross bar 1 is fixedly connected with the cross bar two 303 parallel with cross bar 1, horizontal
Spacing between bar 2 303 and cross bar 1 is slightly larger than a group core 3-5mm of base plate thickness, in order to which double cross bar mechanisms are along thickness side
To gap clamp group core bottom plate 1；Inserted for convenience of cross bar 1 from thickness direction of the upside of guide groove 101 along guide groove 101
The downside of group core bottom plate 1, the montant 301 of the downside of cross bar 2 303 and the external diameter of cross bar 1 are respectively less than the groove width of guide groove 101,
The top of montant 301, which is provided with to coordinate on external thread section, the external thread section, is provided with locking nut 306 and the pressure for pressing solid core 2
Plate 305；For ease of manipulating kelly mechanism, the medium position of montant 301 is provided with hand rod 304, and the direction of the hand rod 304 is vertical
In montant 301 and cross bar 1.
Along the balanced sequence of guide groove 101, cross bar 1 and horizontal stroke after being connected for convenience of kelly mechanism 3 with the group clamp of core bottom plate 1
Bar 2 303 is symmetricly set in the bottom of montant 301 with respect to the center line of montant 301, as shown in Figure 4.
To prevent from kelly mechanism 3 from fixing being acted on by external force after core 2 and in vibration, the present embodiment, each kelly mechanism 3 is from sand
The outside of core 2 fixes core, and the longitudinal direction that the position of the outside of core 2 correspondence kelly mechanism 3 is respectively provided with embedded montant 301 is recessed
Groove 1, the position that core 2 corresponds to cross bar 2 303 with the position that group core bottom plate 1 is contacted is correspondingly provided with for embedding cross bar two
303 groove two.When kelly mechanism clamp by nut pressing plate in place and after screwed, the corresponding groove of the insertion core of montant 301
In one 201, while cross bar 2 303 is correspondingly embedded in groove two, it can prevent that external force effect causes kelly mechanism after core fixing
Vibration.
Using the core system of being loaded of the present utility model can by assembled good core 2 on group core bottom plate 1 from periphery not
Core 2 is fixed as one with group core bottom plate 1 with position, greatly improves the overall stiffness of the core of sand 2, it is possible to achieve the 3D after assembled
Print overall transhipment and naked core of the core together with the system of being loaded to pour into a mould, save the process costs of core floor sand, and reduce core
Rotate the risk for causing shift.
Embodiment 2
The present embodiment is to carry out the assembled dress of 3D printing core using the system that is loaded of the 3D printing core of above-described embodiment 1
Chucking method, specifically includes following steps：
1）When carrying out the structure design of 3D printing core, determine each kelly mechanism 3 in core according to the physical dimension of core 2
The position that is loaded in outside, usage quantity, size and the size for organizing core bottom plate 1 of kelly mechanism 3；And in each dress of 3D printing core
Card position is provided for the groove 1 and groove two of correspondence setting-in montant 301 and cross bar 2 303；
2）After the qualified each core part flow coat drying of 3D printing, carry out before core assembly, according to core size in a group core
Line determines the assembled position of core on bottom plate 1, and make to be used on core 2 to install each groove 1 of kelly mechanism montant with
The position of guide groove 101 on group core bottom plate 1 is corresponded；
3）When core is assembled, according to each composition position of the assembled core of scribing position on group core bottom plate 1, needing to install
The position of each guide groove 101 of kelly mechanism 3, the cross bar 1 of each kelly mechanism is gone to parallel with guide groove 101 and from a group core
The upside of bottom plate 1 is downwardly into guide groove 101 and stretched out again from group bottom of core bottom plate 1, is then rotated by 90 ° kelly mechanism, makes hand
Handrail 304 is vertical outwards, and makes cross bar 1 and the movable mounting board of cross bar 2 303 in a group the upper side and lower side for core bottom plate 1, then
Kelly mechanism 3 is pushed on the outside of core up to montant 301 is embedded in the corresponding groove 1 of core along guide groove 101, it is horizontal
In the corresponding groove two of the insertion core of bar 2 303, then from the top clamping platen 305 of montant 301 and pass through locking nut 305
Spinning pressing plate, with fixing card linkage；And whole kelly mechanisms is installed on each correspondence position of core by method successively according to this
Complete the assembly of core.
Embodiment 3
The present embodiment is a kind of assembled 3D printing sand of chucking method of the 3D printing core of use embodiment 2 of offer
Core, the core forms the naked core sand that can be directly poured into a mould without floor sand with being loaded after system assembly and fixing for 3D printing core
Core, eliminates the process and process costs for burying sand.
Above-mentioned be loaded system and chucking method and the sand core structure that is loaded of the present utility model, it is particularly suitable middle-size and small-size
In the 3D printing core production process of casting, it is adaptable in the trial production process of high-volume, small lot or single-piece core.
Claims (8)
1. a kind of system that is loaded of 3D printing core, including the group core bottom plate assembled for core, it is characterised in that described group of core
Slided on bottom plate be installed with it is some be used on the kelly mechanisms of core of being loaded, described group of core bottom plate with respect to difference from center to periphery
Radial direction is provided with some guide grooves, and the bottom of the kelly mechanism is provided with double bar structures that clamp is slided with guide groove, institute
The top for stating kelly mechanism is provided with the nut pressure plate structure for being used for compressing core to be assembled.
2. the system that is loaded of 3D printing core according to claim 1, it is characterised in that in the bottom side of described group of core bottom plate
Core is provided with support base one, and the bottom side with respect to the group core bottom plate of center of underside periphery is provided with some and level support of support base one
Seat two, the neighboring of described group of core bottom plate is provided with some hangers for being easy to hang.
3. the system that is loaded of 3D printing core according to claim 1, it is characterised in that be respectively oriented on described group of core bottom plate
Groove is angularly uniformly distributed with respect to center, and the groove depth of the guide groove runs through the direction of thickness of slab.
4. the system that is loaded of 3D printing core according to claim 2, it is characterised in that the hanger is from a group core bottom plate
Internally shear partial recesses and formed in periphery.
5. the system that is loaded of 3D printing core according to claim 4, it is characterised in that the hanger edge group core bottom plate
It is in " T " font after plane is clipped.
6. the system that is loaded of the 3D printing core according to any one of claim 1-5, it is characterised in that the kelly machine
Structure includes montant, and the bottom of the montant sets described pair of cross bar mechanism, and described pair of cross bar mechanism includes being vertically connected at montant
The cross bar one of bottom, the upside of cross bar one is fixedly connected with the cross bar two parallel with cross bar one, the cross bar two and cross bar
Spacing between one is used for through-thickness gap clamp group core bottom plate, the montant of the downside of cross bar two and the external diameter of cross bar one
The respectively less than groove width of guide groove, the top of the montant, which is provided with to coordinate on external thread section, the external thread section, is provided with locking nut
With the pressing plate for pressing solid core, the medium position of the montant is provided with hand rod, and the direction of the hand rod is perpendicular to montant
With cross bar one.
7. the system that is loaded of 3D printing core according to claim 6, it is characterised in that the cross bar one and cross bar two-phase
The bottom of montant is symmetricly set in the center line of montant.
8. the system that is loaded of 3D printing core according to claim 7, it is characterised in that each kelly mechanism is from core
Outside fix the position of correspondence kelly mechanism on the outside of core, the core and be respectively provided with the longitudinal fluting of embedded montant
One, the position that the position of the core and group core contacts baseplate corresponds to cross bar two is correspondingly provided with groove for embedding cross bar two
Two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064655.4U CN206567501U (en) | 2017-01-19 | 2017-01-19 | A kind of system that is loaded of 3D printing core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720064655.4U CN206567501U (en) | 2017-01-19 | 2017-01-19 | A kind of system that is loaded of 3D printing core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206567501U true CN206567501U (en) | 2017-10-20 |
Family
ID=60060447
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720064655.4U Withdrawn - After Issue CN206567501U (en) | 2017-01-19 | 2017-01-19 | A kind of system that is loaded of 3D printing core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206567501U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734940A (en) * | 2017-01-19 | 2017-05-31 | 宁夏共享模具有限公司 | A kind of system that is installed of 3D printing core, the chucking method of core and the core |
| CN111872320A (en) * | 2020-08-03 | 2020-11-03 | 赵思辉 | Sand-eating casting mold for preventing moisture sand from being bonded and compacted |
-
2017
- 2017-01-19 CN CN201720064655.4U patent/CN206567501U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106734940A (en) * | 2017-01-19 | 2017-05-31 | 宁夏共享模具有限公司 | A kind of system that is installed of 3D printing core, the chucking method of core and the core |
| CN111872320A (en) * | 2020-08-03 | 2020-11-03 | 赵思辉 | Sand-eating casting mold for preventing moisture sand from being bonded and compacted |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106734940B (en) | The chucking method and the sand core of a kind of system that is loaded of 3D printing sand core, sand core | |
| CN206567501U (en) | A kind of system that is loaded of 3D printing core | |
| CN103846392B (en) | The casting method of spheroidal graphite cast-iron knuckle | |
| CN105382201A (en) | Brake disc casting technology and brake disc casting mold thereof | |
| CN203371003U (en) | Die of differential mechanism shell | |
| CN2198992Y (en) | Water-cooled core for casting | |
| CN207479534U (en) | A kind of tunica albuginea flow coat turnover device | |
| CN207119767U (en) | Heavy castings moulding jack die lifter | |
| CN204770472U (en) | Disappearance mould chill clamping device | |
| CN205393470U (en) | Molding machine | |
| CN212094231U (en) | High-efficient casting structure of large-scale bearing axle housing | |
| CN206500587U (en) | A kind of die device and casting system cast for traction sheave | |
| CN216370080U (en) | A sand box inner chamber cleaning device that turns on one's side that prevents for automatic molding line of static pressure | |
| CN211386811U (en) | Air inlet check valve die | |
| CN206335095U (en) | A kind of automobile carries the evaporative pattern of bearing | |
| CN205551391U (en) | Casting mould structure of sand -lined metal mould casting abrasive disc | |
| CN206662084U (en) | A kind of friction lining mould | |
| CN206445099U (en) | A kind of punch structure of drawing die | |
| CN207043277U (en) | The casting system of injection machine class template casting | |
| CN112846078A (en) | Processing die of high-carbon steel brake disc | |
| CN202129414U (en) | Fastening device for large-scale welding flask for casting | |
| CN204817930U (en) | Car cylinder body core | |
| CN104646636A (en) | Break-out prevention molding device for parting and casting and molding method thereof | |
| CN208601385U (en) | A kind of prepreg solidification fixture | |
| CN209935838U (en) | Carrier for casting shop |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171020 Effective date of abandoning: 20180824 |