CN210848290U

CN210848290U - Cooling device of aluminum alloy wheel mould at anti-cooling dead angle

Info

Publication number: CN210848290U
Application number: CN201921633537.6U
Authority: CN
Inventors: 周志宾; 张进勇; 张宾; 刘勇; 李治钢
Original assignee: Binzhou Mengwei Dicastal Wheel Co Ltd
Current assignee: Binzhou Mengwei Dicastal Wheel Co Ltd
Priority date: 2019-09-24
Filing date: 2019-09-24
Publication date: 2020-06-26
Anticipated expiration: 2029-09-24

Abstract

The utility model discloses a cooling device of aluminum alloy wheel mould at anti-cooling dead angle, top mould including die block and die block top, the inside bilateral symmetry of top mould and die block is provided with the side forms, be formed with the cavity between the inside of the top of die block and the inside of the bottom of top mould, the inboard of cavity is formed with the cooling water course, the top of die block is fixed with annular water course for the inner wall department of cooling water course, the top of annular water course is fixed with condenser tube; through the utility model discloses a design can be under the prerequisite of guaranteeing that cooling strength does not reduce casting efficiency, improves the water course structure of mould lower mould, changes into the design of some coldness by current common annular water course to the improvement can avoid the mould inhomogeneous phenomenon of cooling to appear, also avoids appearing the defect at cooling dead angle, has promoted the yield of product greatly.

Description

Cooling device of aluminum alloy wheel mould at anti-cooling dead angle

Technical Field

The utility model belongs to the technical field of the wheel mould, concretely relates to aluminum alloy wheel mould's at anti-cooling dead angle cooling device.

Background

The hub and the rim are cylindrical and the center of the hub is assembled on the shaft, and the rim is used for supporting the tire.

Most of the existing aluminum alloy wheel molds are water-cooled molds, most of the existing aluminum alloy wheel molds are not reasonable enough in design of a central cooling channel, and an annular water channel design is adopted, so that on one hand, a cooling dead angle exists; on the other hand water course cooling inhomogeneous phenomenon appears to lead to in the wheel production link, the casting production process is unstable, has seriously influenced the blank yield, therefore has certain limitation in the in-service use, for this reason the utility model provides a prevent cooling four corners's aluminum alloy wheel mould's cooling device.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a cooling device for an aluminum alloy wheel die capable of preventing dead angles from being cooled, which aims to solve the problems that most of the existing aluminum alloy wheel dies are provided as water-cooling dies in the background technology, most of the dies are not reasonable enough in the design of a central cooling channel, and an annular water channel design is adopted, so that on one hand, the dead angles of cooling exist; on the other hand, the water channel has the phenomenon of uneven cooling, so that the casting production process is unstable in the wheel production link, and the blank yield is seriously influenced.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a prevent cooling dead angle's aluminum alloy wheel mould's cooling device, includes the top mould at die block and die block top, the inside bilateral symmetry of top mould and die block is provided with the side forms, be formed with the cavity between the top of die block is inside and the bottom of top mould is inside, the inboard of cavity is formed with the cooling water course, the top of die block is fixed with annular water course for the inner wall department of cooling water course, annular water course's top is fixed with condenser tube, the bottom of top mould is formed with the water-cooling district for the inboard of cavity, condenser tube's opening prolongs the inboard regional department that the position is in the water-cooling district.

Preferably, the bottom center department of die block has seted up the kerve, the bottom hole has been seted up to the inner wall symmetry of kerve, the inboard of bottom hole is provided with the guard ring, the guard ring is connected with the inner wall of bottom hole through the screw thread, the inboard of kerve is provided with the bottom plate, the both ends of bottom plate run through there is fixing bolt, fixing bolt's tip card is gone into the inboard of guard ring and is connected with the side forms.

Preferably, the end of the protection ring is provided with an integrated annular protrusion, the corner of the opening of the bottom hole is symmetrically provided with an angle groove, and the annular protrusion is clamped into the inner side of the angle groove and connected with the bottom hole.

Preferably, a magnetic block is fixed on the bottom end face of the annular protrusion and is magnetically connected with the angular groove.

Preferably, a processing plate is arranged at the top of the top die, and a plurality of rod-shaped bodies penetrating into the top die are arranged at the bottom end of the processing plate.

Preferably, an air pipe is arranged on one side of the top end face of the top die, and the bottom end of the air pipe extends to the inner center of the top die.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through the design of the utility model, the water channel structure of the lower die of the die can be improved on the premise of ensuring that the cooling strength does not reduce the casting efficiency, and the existing common annular water channel is changed into a point cooling design, so that the improvement can avoid the uneven cooling phenomenon of the die and the defect of cooling dead angles, and the yield of products is greatly improved;

2. through the guard ring of design, can be when being connected with fixing bolt, separate it with the die block, avoid in connecting, in case when producing smooth silk or disconnected tooth phenomenon, the difficult prosthetic problem of bottom hole of die block department to improved the flexibility of using, easily changed simultaneously, it is more convenient to use, and the magnetic path of cooperation design can further improve the connectivity between guard ring and the bottom hole.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged schematic view of region A of FIG. 1 according to the present invention;

fig. 3 is a cross-sectional view of the bottom plate and the bottom die of the present invention;

fig. 4 is an enlarged schematic view of the area B in fig. 3 according to the present invention.

In the figure: 1. an air tube; 2. side forms; 3. bottom die; 4. carrying out top die; 5. processing a plate; 6. a water cooling zone; 7. a cooling water pipe; 8. an annular water channel; 9. a base plate; 10. fixing the bolt; 11. a bottom groove; 12. a bottom hole; 13. an angular groove; 14. a magnetic block; 15. and (4) a guard ring.

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.

Example 1

Referring to fig. 1 and fig. 2, the present invention provides a technical solution: a cooling device of an aluminum alloy wheel mold for preventing dead angles from cooling comprises a bottom mold 3 and a top mold 4 arranged at the top of the bottom mold 3, wherein side molds 2 are symmetrically arranged on two sides of the inside of the top mold 4 and the bottom mold 3, a cavity is formed between the inside of the top end of the bottom mold 3 and the inside of the bottom end of the top mold 4, a cooling water channel is formed inside the cavity, an annular water channel 8 is fixed at the top end of the bottom mold 3 relative to the inner wall of the cooling water channel, a cooling water pipe 7 is fixed at the top end of the annular water channel 8, a water cooling area 6 is formed at the bottom end of the top mold 4 relative to the inside of the cavity, the opening of the cooling water pipe 7 extends to be positioned at the inner side area of the water cooling area 6, through the design of the utility model, the water channel structure of the lower mold can be improved on the premise of ensuring that the cooling strength does not reduce the casting efficiency, the existing common, the defect of cooling dead angles is avoided, and the yield of products is greatly improved.

Example 2

Referring to fig. 1-4, the present invention provides a technical solution: a cooling device of an aluminum alloy wheel mold for preventing dead angles from cooling comprises a bottom mold 3 and a top mold 4 arranged at the top of the bottom mold 3, wherein side molds 2 are symmetrically arranged on two sides of the inside of the top mold 4 and the bottom mold 3, a cavity is formed between the inside of the top end of the bottom mold 3 and the inside of the bottom end of the top mold 4, a cooling water channel is formed inside the cavity, an annular water channel 8 is fixed at the top end of the bottom mold 3 relative to the inner wall of the cooling water channel, a cooling water pipe 7 is fixed at the top end of the annular water channel 8, a water cooling area 6 is formed at the bottom end of the top mold 4 relative to the inside of the cavity, the opening of the cooling water pipe 7 extends to be positioned at the inner side area of the water cooling area 6, through the design of the utility model, the water channel structure of the lower mold can be improved on the premise of ensuring that the cooling strength does not reduce the casting efficiency, the existing common, the defect of cooling dead angles is avoided, and the yield of products is greatly improved.

In this embodiment, preferably, a bottom groove 11 is formed in the center of the bottom end of the bottom mold 3, bottom holes 12 are symmetrically formed in the inner wall of the bottom groove 11, a guard ring 15 is disposed inside the bottom hole 12, the guard ring 15 is connected with the inner wall of the bottom hole 12 through a thread, a bottom plate 9 is disposed inside the bottom groove 11, fixing bolts 10 penetrate through two ends of the bottom plate 9, the end portion of each fixing bolt 10 is clamped into the inner side of the guard ring 15 to be connected with the side mold 2, an integrated annular protrusion is disposed at the end portion of the guard ring 15, corner grooves 13 are symmetrically formed at the opening corners of the bottom hole 12, the inner side of each annular protrusion clamped into the corner grooves 13 is connected with the bottom hole 12, a magnetic block 14 is fixed on the bottom end surface of each annular protrusion, the magnetic block 14 is magnetically connected with the corner grooves 13, the guard ring 15 is designed to separate the bottom mold 3 when being connected with the fixing bolt 10, and to prevent a thread slip or, the problem that the bottom hole 12 in the bottom die 3 is difficult to repair is solved, so that the use flexibility is improved, meanwhile, the bottom die is easy to replace and more convenient to use, and the connectivity between the protective ring 15 and the bottom hole 12 can be further improved by matching with the designed magnetic block 14.

The utility model discloses a theory of operation and use flow: when the utility model is used, a wheel hub to be processed is placed in a cavity arranged on the inner side of the bottom die 3, then the wheel hub is limited and fixed through the bottom die 3 and the side die 2, and is connected with the annular water channel 8 through external cooling water in cooling, then the annular water channel 8 discharges a water source through the cooling water pipe 7, the distance between the annular water channel 8 and the water cooling area 6 is shortened through the cooling water pipe 7, so as to carry out cooling, thereby ensuring uniform cooling, and avoiding dead angles caused by too long distance between the annular water channel 8 and the water cooling area 6, when the bottom die 3 and the bottom plate 9 are installed in the early stage, the bottom plate 9 is firstly placed on the inner side of the bottom groove 11, then the protective ring 15 is connected with the inner wall of the bottom hole 12 through the threads of the outer surface, meanwhile, the magnetic block 14 is linked with the angular groove 13, and then the fixing bolt 10 penetrates through the inner side of the bottom plate 9 to, therefore, connection is completed, and when the thread at the inner wall of the protective ring 15 is broken or worn, the protective ring 15 can be directly detached and replaced.

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

1. The utility model provides a cooling device of aluminum alloy wheel mould at anti-cooling dead angle, includes top mould (4) at die block (3) and die block (3) top, the inside bilateral symmetry of top mould (4) and die block (3) is provided with side forms (2), be formed with cavity, its characterized in that between the inside bottom of the top of die block (3) inside and top mould (4): the inboard of cavity is formed with the cooling water course, the top of die block (3) is fixed with annular water course (8) for the inner wall department of cooling water course, the top of annular water course (8) is fixed with cooling water pipe (7), the bottom of top mould (4) is formed with water-cooling district (6) for the inboard of cavity, the inboard regional department that the position is in water-cooling district (6) is extended to the opening of cooling water pipe (7).

2. The cooling device for the aluminum alloy wheel die for preventing the dead cooling corner as claimed in claim 1, wherein: bottom chamber (11) have been seted up to the bottom center department of die block (3), bottom hole (12) have been seted up to the inner wall symmetry of bottom chamber (11), the inboard of bottom hole (12) is provided with guard ring (15), guard ring (15) are connected with the inner wall of bottom hole (12) through the screw thread, the inboard of bottom chamber (11) is provided with bottom plate (9), fixing bolt (10) have been run through at the both ends of bottom plate (9), the inboard and side forms (2) of guard ring (15) are gone into to the tip card of fixing bolt (10) are connected.

3. The cooling device for the aluminum alloy wheel die for preventing the dead cooling corner as claimed in claim 2, wherein: the tip of guard ring (15) is provided with the cyclic annular arch of integral type, angle groove (13) have been seted up to the opening corner symmetry of bottom outlet (12), the inboard and bottom outlet (12) of angle groove (13) are connected to cyclic annular protruding card income.

4. The cooling device for the aluminum alloy wheel die for preventing the dead cooling corner as claimed in claim 3, wherein: and a magnetic block (14) is fixed on the bottom end face of the annular protrusion, and the magnetic block (14) is magnetically connected with the angular groove (13).

5. The cooling device for the aluminum alloy wheel die for preventing the dead cooling corner as claimed in claim 1, wherein: the top of the top die (4) is provided with a processing plate (5), and the bottom end of the processing plate (5) is provided with a plurality of rod-shaped bodies penetrating into the top die (4).

6. The cooling device for the aluminum alloy wheel die for preventing the dead cooling corner as claimed in claim 5, wherein: an air pipe (1) is arranged on one side of the top end face of the top die (4), and the bottom end of the air pipe (1) extends to the center of the interior of the top die (4).