CN216758096U - Sand casting is with assembled chill positioner - Google Patents
Sand casting is with assembled chill positioner Download PDFInfo
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- CN216758096U CN216758096U CN202122542519.0U CN202122542519U CN216758096U CN 216758096 U CN216758096 U CN 216758096U CN 202122542519 U CN202122542519 U CN 202122542519U CN 216758096 U CN216758096 U CN 216758096U
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Abstract
The utility model discloses an assembled chill positioning device for sand casting, which relates to the technical field of casting process devices and comprises a chill, a sand core, a bolt and a sand core plug, wherein the sand core is of a cubic structure, a chill mounting core seat is arranged at the central position of one side of the sand core, a bolt mounting hole is arranged at the center of the chill mounting core seat, a bolt mounting sinking groove is arranged at the central position of the sand core opposite to the other side of the chill mounting core seat, a threaded hole is also arranged at the center of the chill, the tail end of the rod part of the bolt penetrates through the bolt mounting sinking groove and the bolt mounting hole and then is in threaded connection with the threaded hole to fixedly mount the chill on the chill mounting core seat, the head part of the bolt sinks into the bolt mounting sinking groove, and the sand core plug is mounted on the bolt mounting sinking groove, the utility model solves the problems that the matching between the chill and the sand core is not firm during the traditional chill mounting, the chill is easy to shift in the sand lifting and the pouring process and the problem that the head part of the bolt is exposed on the surface of the sand core to influence the core assembly, the positioning effect is good, and the production cost is low.
Description
Technical Field
The utility model relates to the technical field of casting process devices, in particular to an assembly type chill positioning device for sand casting.
Background
During sand casting production, chill is usually arranged on the surface of the thick part of a casting to accelerate the local cooling rate of the casting, prevent the casting from generating shrinkage porosity defects, and simultaneously utilize the chilling action to shorten the solidification time of the casting, refine crystal grains and improve the local mechanical property of the casting. At present, the chill produced by traditional sand casting adopts molding sand filling to be directly embedded or adopts a sand core mounting seat to realize positioning, but the positioning effect of the two modes is poor, the chill and the sand core are not firm in positioning, and when the sand core is hoisted and the casting is filled with the mold, the chill is easy to shift, the chilling effect of the chill is influenced, and the size deviation of the casting is caused, so that the chill positioning mode needs to be improved, the chill is accurately positioned, and the chill is matched and fastened with the sand core.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model provides an assembled chill positioning device for sand casting, which solves the problems in the background art.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the sand casting is with assembled chill positioner, includes chill, psammitolite, bolt and psammitolite end cap, the psammitolite is the cube structure, one side central point of psammitolite puts and is equipped with chill installation core print seat, the center of chill installation core print seat is equipped with the bolt mounting hole, the psammitolite puts and is equipped with bolt installation heavy groove for the central point of the opposite side of chill installation core print seat, the chill center still is equipped with the screw hole, the pole portion end of bolt is through bolt installation heavy groove and bolt mounting hole after with screw hole threaded connection with the chill fixed mounting on chill installation core print seat, and the head of bolt sinks in the bolt installation heavy groove, the psammitolite end cap is installed on bolt installation heavy groove.
Preferably, the chill is made of steel.
Preferably, the chill mounting core seat is of a square concave structure.
Preferably, the chiller is of a cubic structure and the shape of the chiller is consistent with that of the chiller mounting core seat.
Preferably, the bolt is a hexagon socket head cap screw, and the bolt can be fastened by using a hexagon socket head cap wrench when the chill is installed.
The utility model has the following beneficial effects:
firstly, the utility model solves the problems that the matching between the chilling block and the sand core is not firm when the traditional chilling block is installed and the chilling block is easy to shift in the lifting and pouring processes of the sand mould by designing a structure that the sand core and the chilling block are connected and fastened through a threaded hole and a bolt installation hole by a bolt, namely the chilling block is fixedly installed through the bolt;
secondly, the novel sand core plug is matched with the bolt installation sinking groove, so that the problem that when the sand core and the chill are connected and fastened through the bolt, the head of the bolt is exposed on the surface of the sand core to influence core assembly is solved;
thirdly, this utility model has changed the locate mode of traditional chiller, and location effect is good, and manufacturing process and use easy operation, repeatedly usable, low in production cost is worth using widely.
Drawings
FIG. 1 is a schematic view of the present invention showing the whole structure disassembled;
FIG. 2 is an assembled view of the overall structure of the present invention;
FIG. 3 is a schematic view of a chill mounting cartridge of the present invention;
FIG. 4 is a schematic view of the bolt mounting sink of the present invention;
FIG. 5 is a schematic illustration of a chiller according to the present invention;
FIG. 6 is a schematic view of the bolt of the present invention.
Labeled as: 1-chilling block, 2-sand core, 3-bolt, 4-sand core plug, 5-chilling block mounting core seat, 6-bolt mounting hole, 7-threaded hole and 8-bolt mounting sinking groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1-5, an assembly type chill positioning device for sand casting comprises a chill 1, a sand core 2, a bolt 3 and a sand core plug 4, wherein the sand core 2 is of a cubic structure, a chill mounting core base 5 is arranged at the center of one side of the sand core 2, a bolt mounting hole 6 is arranged at the center of the chill mounting core base 5, a bolt mounting sink 8 is arranged at the center of the other side of the sand core 2, opposite to the chill mounting core base 5, the center of the chill 1 is also provided with a threaded hole 7, the tail end of the rod part of the bolt 3 penetrates through the bolt mounting sink 8 and the bolt mounting hole 6 and then is in threaded connection with the threaded hole 7, the chill 1 is fixedly mounted on the chill mounting core base 5, the head part of the bolt 3 sinks into the bolt mounting sink 8, and the sand core plug 4 is mounted on the bolt mounting sink 8.
The chill mounting core seat 5 is used for mounting the chill 1, the bolt 3 is used for fixedly mounting the chill 1 on the chill mounting core seat 5, and the bolt mounting sinking groove 8 is used for mounting the sand core plug 4 and packaging the head of the bolt 3 in the sand core 2.
During modeling, the chill installation core seat 5 is reserved on the sand core 2, the bolt installation hole 6 and the bolt installation sinking groove 8 are reserved, during core assembly, the chill 1 is installed on the chill installation core seat 5, the bolt 3 connects and fastens the sand core 2 and the chill 1 through the bolt installation hole 6 and the threaded hole 7, the loose fit between the chill 1 and the sand core 2 is solved through the bolt 3 fixed installation when the traditional chill is installed, the problem that the chill 1 is easy to shift in the sand mould lifting and pouring processes is solved, meanwhile, the sand core plug 4 is matched with the bolt installation sinking groove 8, the problem that when the sand core 2 and the chill 1 are connected and fastened through the bolt 3, the core assembly is influenced by the fact that the head of the bolt 3 is exposed on the surface of the sand core 2 is solved, the utility model changes the traditional chill positioning mode, the positioning effect is good, the manufacturing process and the use operation are simple, the repeated use can be realized, the production cost is low, and the popularization and the use are worth.
Example 2:
on the basis of the embodiment 1, the chiller 1 is made of steel.
The chill mounting core seat 5 is of a square concave structure.
The chiller 1 is of a cubic structure and the shape of the chiller is consistent with that of the chiller installation core seat 5.
The bolt 3 is an inner hexagon bolt, and the bolt 3 can be fastened by an inner hexagon wrench when the cold iron 1 is installed.
When the assembly type chill positioning device for sand casting is used, a chill mounting core seat 5, a bolt mounting hole 6 and a bolt mounting sinking groove 8 are reserved on a sand core 2, during core assembly, a chill 1 is mounted on the chill mounting core seat 5, the bolt 3 connects and fastens the sand core 2 and the chill 1 through the bolt mounting hole 6 and a threaded hole 7, because the bolt 3 is an inner hexagon bolt, during core assembly, the bolt 3 can be fastened by using an inner hexagon wrench, then a sand core plug 4 is mounted on the bolt mounting sinking groove 8, and the bolt mounting sinking groove 8 encapsulates the head of the bolt 3 in the sand core 2.
The above are only preferred embodiments of the present invention, and it should be noted that, for those skilled in the art, it can make several changes and modifications without departing from the concept of the present invention, and these should also be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the practicability of the patent.
Claims (5)
1. The assembly type chill positioning device for sand casting is characterized by comprising a chill (1), a sand core (2), a bolt (3) and a sand core plug (4), wherein the sand core (2) is of a cubic structure, a chill mounting core seat (5) is arranged at the center of one side of the sand core (2), a bolt mounting hole (6) is formed in the center of the chill mounting core seat (5), a bolt mounting sunken groove (8) is formed in the center of the other side, opposite to the chill mounting core seat (5), of the sand core (2), a threaded hole (7) is further formed in the center of the chill (1), the tail end of the rod part of the bolt (3) penetrates through the bolt mounting sunken groove (8) and the bolt mounting hole (6) and then is in threaded connection with the threaded hole (7) to fixedly mount the chill (1) on the chill mounting core seat (5), and the head of the bolt (3) sinks into the bolt mounting sunken groove (8), and the sand core plug (4) is arranged on the bolt installation sinking groove (8).
2. An assembly chill positioning device for sand casting according to claim 1, characterized in that said chill (1) is made of steel.
3. An assembly chill positioning device for sand casting according to claim 1, characterized in that the chill mounting core holder (5) is of square concave configuration.
4. An assembly chill positioning device for sand casting according to claim 1, characterized in that the chill (1) is of cubic construction and has a shape corresponding to the shape of the chill mounting core (5).
5. An assembly chill positioning device for sand casting according to claim 1, characterized in that the bolts (3) are hexagon socket head bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122542519.0U CN216758096U (en) | 2021-10-21 | 2021-10-21 | Sand casting is with assembled chill positioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122542519.0U CN216758096U (en) | 2021-10-21 | 2021-10-21 | Sand casting is with assembled chill positioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216758096U true CN216758096U (en) | 2022-06-17 |
Family
ID=81962013
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122542519.0U Active CN216758096U (en) | 2021-10-21 | 2021-10-21 | Sand casting is with assembled chill positioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216758096U (en) |
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2021
- 2021-10-21 CN CN202122542519.0U patent/CN216758096U/en active Active
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