CN212525997U - Die-casting die for wire storage wheel - Google Patents
Die-casting die for wire storage wheel Download PDFInfo
- Publication number
- CN212525997U CN212525997U CN202021096340.6U CN202021096340U CN212525997U CN 212525997 U CN212525997 U CN 212525997U CN 202021096340 U CN202021096340 U CN 202021096340U CN 212525997 U CN212525997 U CN 212525997U
- Authority
- CN
- China
- Prior art keywords
- die
- casting
- ring
- mold core
- core
- 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
Images
Landscapes
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Abstract
The utility model discloses a die casting die for a wire storage wheel, which relates to the technical field of die casting and comprises a front die core, a rear die core and two loose cores; after the front mold core, the rear mold core and the loose cores are combined, the first central cylinder and the second central cylinder are coaxial, no gap exists between the first central cylinder and the second central cylinder, the first die-casting ring surface and the second die-casting ring surface are coaxial, a gap is formed between the first die-casting ring surface and the second die-casting ring surface and are parallel to each other, the first annular inclined surface and the second annular inclined surface are in central symmetry by taking the combined surface of the front mold core and the rear mold core as the center, the two bench-shaped semi-rings on the loose cores are combined into a bench-shaped ring, and the bench-shaped ring is located between the first annular inclined surface and the. The utility model mainly solves the problem that a large amount of metal materials are cut off in the processing of the wire storage wheel, which causes material waste; the production process of the wire storage wheel is simplified through the die-casting process, and the economical efficiency, the processing efficiency and the yield of the production process of the wire storage wheel can be effectively improved.
Description
Technical Field
The utility model relates to a die-casting technical field specifically is a wire storage wheel die casting die.
Background
The wire storage wheel is used for storing linear materials, please refer to fig. 6-8, the commonly used wire storage wheel 4 includes a wheel body 41, a mounting hole 42 for mounting a rotating shaft or a bearing is opened in the middle of the wheel body 41, the outer circumferential surface of the wheel body is a wire storage part 43, both sides of the wire storage part 43 are blocking walls 431, the top of one blocking wall 431 is a clamping part 432, and the top of the other blocking wall 431 is turned over axially to form an assembly edge 433; referring to fig. 9, when the wheel body 41 needs to be stacked for use, the clamping portion 432 of the previous wire storage wheel 4 is clamped into the assembling edge 433 of the next wire storage wheel 4. Optionally, a plurality of lightening holes 44 are formed in the wheel body 41 with the mounting hole 42 as a symmetric center, so as to save metal materials; optionally, the outer edges of both ends of the mounting hole 42 extend out of the mounting ring 45 along the axial direction of the wheel body 41 to accommodate more bearings.
In the processing of the wire storage wheel in the prior art, a method of cutting a metal rod firstly and then turning is generally adopted, and in the turning process, in order to complete the processing of the mounting hole 42, the blocking wall 431, the clamping part 432, the assembling edge 433 and other parts, a large amount of metal materials must be cut, so that the material waste is caused, and the processing efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wire storage wheel die casting die accomplishes the manufacturing of wire storage wheel through the die casting technology, avoids the material extravagant.
In order to achieve the above object, the utility model provides a following technical scheme: a die-casting die for a wire storage wheel comprises a front die core, a rear die core and two loose cores;
the die cavity of preceding mold core is equipped with from inside to outside in proper order:
the first central cylinder is used for forming the mounting hole;
a first die cast ring surface for forming a wheel body;
the first annular inclined plane inclines towards the solid side of the front mold core and is used for forming the wire storage part and the clamping part;
the die cavity of back mold core is equipped with from inside to outside in proper order:
the second central cylinder is used for forming the mounting hole;
a second die cast torus for forming a wheel body;
a second annular inclined surface inclined to the solid side of the rear mold core for forming a wire storage part;
the ring groove is used for forming the assembling edge;
the inner side of each loose core is provided with a table-shaped half ring, and the two loose cores are opposite to each other and can be inserted into a cavity from between the front mold core and the rear mold core;
preceding mold core back mold core and after the combination of loosing core, first central authorities cylinder with second central authorities cylinder is coaxial, just first central authorities cylinder with zero clearance between the cylinder of second central authorities, first die-casting anchor ring with the second die-casting anchor ring is coaxial, just first die-casting anchor ring with clearance and parallel to each other have between the second die-casting anchor ring, first annular inclined plane with second annular inclined plane with preceding mold core with the faying face of back mold core is central symmetry, two the bench shape semi-ring intercombination on loosing core becomes the bench shape ring, the bench shape ring is located first annular inclined plane with between the second annular inclined plane.
In the above technical solution, the first central cylinder outer ring is provided with a first groove, and the second central cylinder outer ring is provided with a second groove; after the front mold core, the rear mold core and the loose core are combined, the first groove and the second groove are coaxial.
In the above technical solution, the diameter of the second central cylinder is larger than the diameter of the first central cylinder.
In the technical scheme, the front mold core is arranged on the first die-casting ring surface, and a plurality of first material reducing cylinders for forming the lightening holes are arranged by taking the first central cylinder as a symmetrical center; the rear mold core is arranged on the second die-casting ring surface, and a plurality of second material reducing cylinders for forming the lightening holes are arranged by taking the second central cylinder as a symmetrical center; after the front mold core, the rear mold core and the loose core are combined, the first material reducing cylinder and the second material reducing cylinder are coaxial, and no gap exists between the first material reducing cylinder and the second material reducing cylinder.
In the technical scheme, the core-pulling table-shaped semi-ring comprises a first semi-ring inclined surface, a second semi-ring inclined surface and a die-casting semi-ring surface; the front mold core, the rear mold core and the core pulling combination are combined, the first semi-ring inclined plane is parallel to the first annular inclined plane, the second semi-ring inclined plane is parallel to the second annular inclined plane, and the die-casting semi-ring surface faces the cavity.
In the above technical scheme, the die-casting half-ring surface is an arch surface.
In the above technical solution, the die-casting half ring surface is a plane.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the die-casting die for the wire storage wheel can be used for forming the wire storage wheel in one step through a die-casting process, so that the production process of the wire storage wheel is simplified, the problems of material waste and low machining efficiency in turning are solved, and the economical efficiency, the machining efficiency and the yield of the production process of the wire storage wheel can be effectively improved;
2. for the wire storage wheel of lathe work, the wire storage wheel manufactured by applying the die-casting die for the wire storage wheel can save alloy materials, thereby saving the production cost, and the product has compact structure and no air holes, and the wear resistance and the strength are enhanced.
Drawings
Fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is an exploded view of the present invention from another angle.
Fig. 4 is a cross-sectional view of the present invention.
Fig. 5 is a partially enlarged view a in fig. 4.
Fig. 6 is a perspective view of the wire storage wheel.
Fig. 7 is a perspective view of the accumulator at another angle.
Fig. 8 is an axial cross-sectional view of the accumulator.
Fig. 9 is an axial cross-sectional view of three wire storage wheels after being stacked.
The reference signs are: 1. a front mold core; 11. a first central cylinder; 12. a first die cast ring surface; 13. a first annular chamfer; 14. a first groove; 15. a first reducing cylinder; 16. a pouring gate; 17. a flow channel; 18. an overflow casting groove; 2. a rear mold core; 21. a second central cylinder; 22. a second die cast ring surface; 23. a second annular chamfer; 24. a second groove; 25. a ring groove; 26. a second reducing cylinder; 27. a square groove; 28. a limiting boss; 3. core pulling; 31. a truncated half ring; 311. a first semi-ring bevel; 312. a second half-ring bevel; 313. die casting the half ring surface; 4. a wire storage wheel; 41. a wheel body; 42. mounting holes; 43. a wire storage part; 431. blocking the wall; 432. a clamping part; 433. assembling edges; 44. lightening holes; 45. a mounting ring; 46. an annular rib.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
A die-casting die for a wire storage wheel is used for die-casting and molding a wire storage wheel 4.
Referring to fig. 1-4, the die-casting mold for the wire storage wheel comprises a front mold core 1, a rear mold core 2 and two loose cores 3; the front mold core 1, the rear mold core 2 and the core pulling 3 are made of hot-work mold steel, such as steel with the model number of H13; and cavities are formed in the front mold core 1 and the rear mold core 2 through turning or laser processing.
The die cavity of the front die core 1 is sequentially provided with:
a first central cylinder 11 for forming the mounting hole 42;
a first die-cast ring surface 12 for molding the wheel body 41;
the first annular slope 13, which slopes toward the solid side of the front core 1, is used to mold the wire storage portion 43 and the catching portion 432.
Wherein the first die-cast ring surface 12 is a flat horizontal surface and the first annular inclined surface 13 is a flat inclined surface.
The front mold core 1 is also provided with a pouring gate 16 and a runner 17, the pouring gate 16 is arranged on the side surface of the front mold core 1, and two ends of the runner 17 are respectively communicated with the pouring gate 16 and the first annular inclined surface 13.
The cavity of the rear mold core 2 is sequentially provided with:
a second central cylinder 21 for forming the mounting hole 42;
a second die-cast ring surface 22 for molding the wheel body 41;
a second annular inclined surface 23 inclined toward the solid side of the rear core 2 for forming the wire reservoir portion 43;
and a ring groove 25 for forming the mounting rim 433.
Wherein the second die-casting ring surface 22 is a flat horizontal surface, the second annular inclined surface 23 is a flat inclined surface, and the position of the ring groove 25 is more sunken than the bottom of the second annular inclined surface 23.
In addition, the two sides of the rear mold core 2 are respectively provided with a square groove 27, the square grooves 27 are communicated to the mold cavity for inserting the two loose cores 3, and a limiting boss 28 is further arranged in the square grooves 27 to limit the action of the loose cores 3.
Every inboard of loosing core 3 all is equipped with platform shape semi-ring 31, and platform shape semi-ring 31 forms through turning or laser beam machining, and two 3 mutual oppositions of loosing core to can insert to the die cavity between front mold core 1 and the back mold core 2, promptly, two loose cores 3 insert from the square groove 27 of back mold core 2 both sides respectively, until the medial surface of loosing core 3 support on spacing boss 28, at this moment, platform shape semi-ring 31 reaches the periphery of die cavity.
After the front mold core 1, the rear mold core 2 and the loose core 3 are combined, the first central cylinder 11 and the second central cylinder 21 are coaxial, no gap exists between the first central cylinder 11 and the second central cylinder 21, and molten alloy cannot enter the first central cylinder 11 and the second central cylinder 21 so as to form a mounting hole 42 penetrating through a wheel body 41 of the wire storage wheel; the first die-casting ring surface 12 and the second die-casting ring surface 22 are coaxial, a gap is formed between the first die-casting ring surface 12 and the second die-casting ring surface 22 and are parallel to each other, and molten alloy enters a cavity between the first die-casting ring surface 12 and the second die-casting ring surface 22 so as to form a smooth wheel body 41 of the wire storage wheel 4 and enable two surfaces of the wheel body 41 to be smooth; the first annular inclined plane 13 and the second annular inclined plane 23 are in central symmetry with the joint surface of the front mold core 1 and the rear mold core 2, the table-shaped half rings 31 on the two loose cores 3 are mutually combined into a table-shaped ring which is positioned between the first annular inclined plane 13 and the second annular inclined plane 23, and molten alloy enters a cavity among the first annular inclined plane 13, the second annular inclined plane 23 and the table-shaped ring so as to form a wire storage part 43 and a clamping part 432 of the wire storage wheel 4; the molten alloy also enters the annular groove 25 of the rear core 2 to shape the mounting rim 433 of the wire storage wheel 4.
Further, a first groove 14 is formed in the outer ring of the first central cylinder 11, and a second groove 24 is formed in the outer ring of the second central cylinder 21, wherein the first groove 14 and the second groove 24 are both annular grooves; after the front mold core 1, the rear mold core 2 and the loose core 3 are combined, the first groove 14 and the second groove 24 are coaxial; the molten alloy enters the cavities of the first groove 14 and the second groove 24 in order to shape the mounting ring 45 of the wire storage wheel 4, enabling the wire storage wheel 4 to fit more bearings.
Further, the diameter of the second central cylinder 21 is larger than the diameter of the first central cylinder 11, so that an annular rib 46 is formed in the mounting ring 45 for abutting against the bearing.
Further, the front mold core 1 is provided with a plurality of first material reducing cylinders 15 for forming the lightening holes 44 on the first die-casting ring surface 12 by taking the first central cylinder 11 as a symmetrical center, and in the embodiment, the number of the first material reducing cylinders 15 is six; the rear mold core 2 is arranged on a second die-casting ring surface 22, a plurality of second material reducing cylinders 26 for forming the lightening holes 44 are arranged by taking a second central cylinder 21 as a symmetrical center, and correspond to the first material reducing cylinders 15, in the embodiment, six second material reducing cylinders 26 are also arranged; after the front mold core 1, the rear mold core 2 and the loose core 3 are combined, the first material reducing cylinders 15 and the second material reducing cylinders 26 are coaxial in a one-to-one correspondence mode, no gap exists between the first material reducing cylinders 15 and the second material reducing cylinders 26, and the diameters of the first material reducing cylinders 15 are the same as the diameters of the second material reducing cylinders 26; the molten alloy cannot enter the first reducing cylinder 15 and the second reducing cylinder 26 so as to form lightening holes 44 penetrating through the wheel body 41 of the wire storage wheel; all the first material reducing cylinders 15 take the first central cylinder 11 as a symmetrical center, all the second material reducing cylinders 26 take the second central cylinder 21 as a symmetrical center, and all the formed lightening holes 44 take the mounting holes 42 of the wire storage wheel 4 as a symmetrical center, so that the mass of the wire storage wheel 4 is uniformly distributed, and the dynamic balance performance of the wire storage wheel 4 is improved.
Further, the mesa-shaped half ring 31 of the core back 3 includes a first half ring inclined surface 311, a second half ring inclined surface 312, and a die-cast half ring surface 313; after the front mold core 1, the rear mold core 2 and the loose core 3 are combined, the first semi-ring inclined surface 311 is parallel to the first annular inclined surface 13, and the second semi-ring inclined surface 312 is parallel to the second annular inclined surface 23, so that the thicknesses of the blocking walls 431 on two sides of the formed wire storage part 43 are uniform, and the dynamic balance performance of the wire storage wheel 4 is further improved; the die cast half ring surface 313 faces into the cavity.
In some possible embodiments, the die-cast half-ring surface 313 is an arched surface so as to form a concave curved surface at the bottom of the wire storage part 43, thereby improving the winding and unwinding performance of the wire storage wheel 4.
In other possible embodiments, the die-cast half-ring surface 313 is flat so as to form a flat groove bottom at the bottom of the wire storage part 43, increasing the wire storage capacity of the wire storage wheel 4.
Furthermore, an overflow groove 18 is formed in the front mold core 1, the overflow groove 18 is communicated with the cavity of the front mold core 1, part of the overflow groove 18 is also communicated with the outside of the front mold core 1, and when the cavity is filled with molten alloy, the molten alloy can enter the overflow groove 18 and flow to the outside of the front mold core 1, so that the pressure of the cavity is reduced.
When the utility model is used for die-casting and manufacturing the wire storage wheel 4, the front mold core 1, the rear mold core 2 and the two loose cores 3 are respectively installed on the corresponding mold bases, and then the mold bases are installed on a die-casting machine; before die casting, the die casting machine combines the front die core 1, the rear die core 2 and the loose core 3 through a die carrier; during die casting, the die casting machine injects molten alloy into the sprue gate 16 of the front die core 1, the molten alloy forms the shape and the structure of the wire storage wheel 4 after entering the die cavity, and the die can be removed after the molten alloy is cooled and formed; when in demoulding, the die casting machine opens the rear die core 2 upwards, then opens the two loose cores 3 towards two sides respectively, and then the formed wire storage wheel 4 can be taken out; the wire storage wheel 4 is processed by CNC to remove burrs and a water gap, and then the wire storage wheel can be used after being subjected to surface treatment.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The die-casting die for the wire storage wheel is characterized by comprising a front die core, a rear die core and two loose cores;
the die cavity of preceding mold core is equipped with from inside to outside in proper order:
the first central cylinder is used for forming the mounting hole;
a first die cast ring surface for forming a wheel body;
the first annular inclined plane inclines towards the solid side of the front mold core and is used for forming the wire storage part and the clamping part;
the die cavity of back mold core is equipped with from inside to outside in proper order:
the second central cylinder is used for forming the mounting hole;
a second die cast torus for forming a wheel body;
a second annular inclined surface inclined to the solid side of the rear mold core for forming a wire storage part;
the ring groove is used for forming the assembling edge;
the inner side of each loose core is provided with a table-shaped half ring, and the two loose cores are opposite to each other and can be inserted into a cavity from between the front mold core and the rear mold core;
preceding mold core back mold core and after the combination of loosing core, first central authorities cylinder with second central authorities cylinder is coaxial, just first central authorities cylinder with zero clearance between the cylinder of second central authorities, first die-casting anchor ring with the second die-casting anchor ring is coaxial, just first die-casting anchor ring with clearance and parallel to each other have between the second die-casting anchor ring, first annular inclined plane with second annular inclined plane with preceding mold core with the faying face of back mold core is central symmetry, two the bench shape semi-ring intercombination on loosing core becomes the bench shape ring, the bench shape ring is located first annular inclined plane with between the second annular inclined plane.
2. The wire storage wheel die-casting die of claim 1, wherein: the first central cylinder outer ring is provided with a first groove, and the second central cylinder outer ring is provided with a second groove;
after the front mold core, the rear mold core and the loose core are combined, the first groove and the second groove are coaxial.
3. The wire storage wheel die-casting die as claimed in claim 2, wherein: the diameter of the second central cylinder is larger than that of the first central cylinder.
4. The wire storage wheel die-casting die of claim 1, wherein: the front mold core is arranged on the first die-casting ring surface, and a plurality of first material reducing cylinders for forming the lightening holes are arranged by taking the first central cylinder as a symmetrical center;
the rear mold core is arranged on the second die-casting ring surface, and a plurality of second material reducing cylinders for forming the lightening holes are arranged by taking the second central cylinder as a symmetrical center;
after the front mold core, the rear mold core and the loose core are combined, the first material reducing cylinder and the second material reducing cylinder are coaxial, and no gap exists between the first material reducing cylinder and the second material reducing cylinder.
5. The wire storage wheel die-casting die of claim 1, wherein: the core-pulling bench-shaped semi-ring comprises a first semi-ring inclined surface, a second semi-ring inclined surface and a die-casting semi-ring surface;
the front mold core, the rear mold core and the core pulling combination are combined, the first semi-ring inclined plane is parallel to the first annular inclined plane, the second semi-ring inclined plane is parallel to the second annular inclined plane, and the die-casting semi-ring surface faces the cavity.
6. The wire storage wheel die-casting die of claim 5, wherein: the die-casting half ring surface is an arch surface.
7. The wire storage wheel die-casting die of claim 5, wherein: the die-casting half ring surface is a plane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021096340.6U CN212525997U (en) | 2020-06-12 | 2020-06-12 | Die-casting die for wire storage wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021096340.6U CN212525997U (en) | 2020-06-12 | 2020-06-12 | Die-casting die for wire storage wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212525997U true CN212525997U (en) | 2021-02-12 |
Family
ID=74548238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021096340.6U Active CN212525997U (en) | 2020-06-12 | 2020-06-12 | Die-casting die for wire storage wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212525997U (en) |
-
2020
- 2020-06-12 CN CN202021096340.6U patent/CN212525997U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111731031A (en) | Combined hub and hub machining method | |
| CN212525997U (en) | Die-casting die for wire storage wheel | |
| JP5507312B2 (en) | Wheel manufacturing method and wheel casting apparatus | |
| CN214133926U (en) | Special-shaped structural part casting die | |
| JPH0796708A (en) | Industrial rubber wheel and manufacture thereof | |
| CN212551672U (en) | Multi-outlet type alloy guide wheel die-casting die | |
| CN212551673U (en) | Drawing wheel die casting mould | |
| CN212429504U (en) | Alloy aluminum wheel | |
| CN110666101A (en) | Core-pulling method for investment precision casting wax mold back-off inner cavity | |
| CN216226862U (en) | Vacuum die-casting cover half mold core of shock attenuation tower | |
| US5704119A (en) | Method of making configured lead bushing for batteries | |
| CN113134570B (en) | Modeling method for large-scale curved surface structure casting | |
| CN111810524A (en) | Alloy aluminum wheel and manufacturing method thereof | |
| CN212419576U (en) | Alloy guide wheel die-casting die | |
| CN212386233U (en) | Combined hub | |
| CN210648388U (en) | Casting device for brake disc | |
| JP2022133836A (en) | Cast wheel for saddle-riding type vehicle and method for manufacture thereof | |
| CN111618274A (en) | Alloy guide wheel manufacturing method and die-casting die thereof | |
| CN221754665U (en) | Split casting sand core for motorcycle cylinder head | |
| JP2004017100A (en) | Method for manufacturing vehicle wheel | |
| CN211679936U (en) | Die casting die insert structure | |
| CN221018573U (en) | Air pressure disc brake datum seat die | |
| JP2816211B2 (en) | Mold manufacturing method | |
| CN219486396U (en) | Washing machine impeller mould | |
| CN209987282U (en) | Aluminum alloy bearing wheel mold structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |