CN214517500U

CN214517500U - Long-life guide pulley casting mold

Info

Publication number: CN214517500U
Application number: CN202120075160.8U
Authority: CN
Inventors: 黄忠
Original assignee: Zhangzhou Zeyi Mechanical Equipment Co ltd
Current assignee: Zhangzhou Zeyi Mechanical Equipment Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-10-29
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a long-life guide pulley casting mold, including the upper die base, upper die base upper surface center is provided with the gating system through bolt and holding ring fixed connection respectively through bolt and holding ring fixed connection in the holding ring, and the upper die base lower surface is respectively through bolt and last mould fixed connection, and the die holder center is provided with the mould mounting groove, and the gating system includes heating collar, pouring body, needle, heat transfer cover, nozzle head and heating collar lead wire. This long-life guide pulley casting mold, when the mould locating lever guarantees that upper die base and die holder are connected, the location of going up mould and bed die is accurate, guide pulley die cavity non-deformable also is difficult for forming wrong case, the casting precision and the yield of guide pulley have been improved, gating system forms the solution flow channel from the top to between the die cavity, at the in-process of guide pulley pouring, need not use the fixed guide pulley of bolt, use the fixed guide pulley of reference column, the pouring is simple and convenient, reduce and produce the damage to guide pulley piece and guide pulley main shaft, the life of guide pulley has been prolonged greatly.

Description

Long-life guide pulley casting mold

Technical Field

The utility model relates to a guide pulley casting mold technical field specifically is a long-life guide pulley casting mold.

Background

Along with the increase of human energy demand, solar energy becomes a new energy source and appears in front of people, and the higher processing requirement is proposed to the necessary accessory guide wheel of silicon ingot casting evolution equipment, and in numerous guide wheel pouring enterprises, the guide wheel is mostly adopted to dismantle single-piece pouring and is processed, thereby inevitably causing damage to the aluminium guide wheel piece, even scrapping, greatly increasing the cost and loss of the guide wheel, and having short service life. In view of these defects, it is necessary to design a long-life guide wheel casting mold.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high life guide pulley casting mold, when the mould locating lever guarantees that upper die base and die holder are connected, the location of going up mould and bed die is accurate, relative displacement can not produce, guide pulley die cavity non-deformable also is difficult for forming wrong case, the casting precision and the yield of guide pulley have been improved, gating system forms solution flow channel from the top to between the die cavity, at the in-process of guide pulley pouring, do not need to use the fixed guide pulley of bolt, use the fixed guide pulley of reference column, the pouring is simple and convenient, reduce and produce the damage to guide pulley piece and guide pulley main shaft, the life of guide pulley has been prolonged greatly, can solve the problem among the prior art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high life guide pulley casting mold, including the upper die base, upper die base upper surface center is respectively through bolt and holding ring fixed connection, be provided with the gating system in the holding ring, the upper die base lower surface is respectively through bolt and upper die fixed connection, the upper die base lower surface is respectively with guide pillar nested connection all around, the guide pillar lower extreme is respectively through bolt and the upper surface fixed connection all around of die holder, the die holder center is provided with the mould mounting groove, the mould mounting inslot wall is respectively through bolt and lower die fixed connection, lower die upper surface center is respectively through positioning bolt and pouring mould benevolence fixed connection all around, pouring mould benevolence upper surface central line is provided with the reference column, the gating system includes the heating collar, the pouring body, the needle, heat transfer cover, the nozzle head and heating collar lead wire.

Preferably, guide sleeves matched with the guide pillars are respectively arranged on the periphery of the lower surface of the upper die base, and the inner walls of the guide sleeves are in close contact with the guide pillars.

Preferably, the lower surface of the upper die is matched with the lower die, and the lower die and the upper die are connected in a nested manner to form a guide wheel die cavity.

Preferably, the lower surface of the positioning ring is fixedly connected with the casting body, the outer wall of the casting body is sleeved with heating rings respectively, one side of each heating ring is electrically connected with a lead of the corresponding heating ring, and the inner wall of each heating ring is provided with a temperature sensor respectively.

Preferably, the lower end of the pouring body is provided with a valve needle, the lower end of the valve needle is sleeved with a heat transfer sleeve, a spring is arranged at the joint of the heat transfer sleeve and the valve needle, and a nozzle head is sleeved outside the heat transfer sleeve.

Preferably, the lower end of the nozzle head is fixedly connected with the main runner, the lower end of the main runner is respectively provided with a sub-runner, and the sub-runners are respectively arranged in the casting mold core.

Preferably, the upper surface around the lower mould is provided with a mould locating lever respectively, and the lower surface of the upper mould is provided with a guide sleeve matched with the mould locating lever.

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

1. this long-life guide pulley casting mold, bed die and last mould nested connection constitute the guide pulley die cavity, and when the mould locating lever guaranteed that upper die base and die holder are connected, the location of going up mould and bed die was accurate, can not produce relative displacement, and guide pulley die cavity non-deformable also is difficult for forming wrong case, has improved the casting precision and the yield of guide pulley.

2. This long-life guide pulley casting mold, lower mould upper surface center is respectively through positioning bolt and pouring mould benevolence fixed connection all around, makes things convenient for the maintenance and the change in later stage, has prolonged the life of mould, has improved the use flexibility of mould, has enlarged application scope.

3. This long-life guide pulley casting mold, the gating system form the solution flow channel from the top to between the die cavity, at the in-process of guide pulley pouring, need not use the fixed guide pulley of bolt, uses the fixed guide pulley of reference column, and the pouring is simple and convenient, reduces and produces the damage to guide pulley piece and guide pulley main shaft, has prolonged the life of guide pulley greatly.

Drawings

FIG. 1 is a schematic structural view of an upper mold base of the present invention;

FIG. 2 is a front sectional view of the lower die holder structure of the present invention;

FIG. 3 is a top view of the lower mold base structure of the present invention;

FIG. 4 is a schematic view of the lower mold core of the present invention;

fig. 5 is a front sectional view of the gating system structure of the present invention.

In the figure: 1. an upper die holder; 2. a positioning ring; 3. a pouring system; 301. heating a ring; 302. pouring the body; 303. a valve needle; 304. a heat transfer jacket; 305. a nozzle head; 306. heating a coil lead; 307. a temperature sensor; 308. a spring; 4. an upper die; 5. a guide post; 6. a lower die holder; 7. a mold mounting groove; 8. a lower die; 9. pouring the mold core; 10. a positioning column; 11. a main flow channel; 12. and a branch channel.

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.

Referring to fig. 1-5, a long-life guide wheel casting mold comprises an upper mold base 1, the center of the upper surface of the upper mold base 1 is fixedly connected with a positioning ring 2 through bolts, a casting system 3 is arranged in the positioning ring 2, the lower surface of the upper mold base 1 is fixedly connected with an upper mold 4 through bolts, the periphery of the lower surface of the upper mold base 1 is respectively nested with guide pillars 5, the periphery of the lower surface of the upper mold base 1 is respectively provided with a guide sleeve matched with the guide pillars 5, the inner wall of the guide sleeve is tightly contacted with the guide pillars 5, the lower end of the guide pillars 5 is respectively fixedly connected with the upper surface of the periphery of a lower mold base 6 through bolts, the center of the lower mold base 6 is provided with a mold mounting groove 7, the inner wall of the mold mounting groove 7 is respectively fixedly connected with a lower mold 8 through bolts, the lower surface of the upper mold 4 is matched with the lower mold 8, the lower mold 8 is nested with the upper mold 4 to form a guide wheel mold cavity, the periphery of the upper surface of the lower mold 8 is respectively fixedly connected with a casting mold insert 9 through positioning bolts, the maintenance and the replacement in the later period are facilitated, the service life of the die is prolonged, the use flexibility of the die is improved, the application range is expanded, the die positioning rods are respectively arranged on the upper surfaces of the periphery of the lower die 8, the guide sleeves matched with the die positioning rods are arranged on the lower surface of the upper die 4, the upper die 4 and the lower die 8 are accurately positioned and cannot generate relative displacement when the upper die base 1 is connected with the lower die base 6, a guide wheel die cavity is not easy to deform and form a wrong box, the casting precision and the yield of the guide wheel are improved, the positioning column 10 is arranged in the center line of the upper surface of the casting die core 9, the casting system 3 comprises a heating ring 301, a casting body 302, a valve needle 303, a heat transfer sleeve 304, a nozzle head 305 and a heating ring lead 306, the lower surface of the positioning ring 2 is fixedly connected with the casting body 302, the heating ring 301 is respectively sleeved on the outer wall of the casting body 302, one side of the heating ring 301 is respectively electrically connected with the heating ring lead 306, heating coil 301 is heated by heating coil leads 306, temperature sensors 307 are respectively arranged on the inner walls of the heating coils 301, the temperature sensors 307 monitor the internal temperature of the pouring body 302 in real time to prevent the guide wheel from being damaged due to overhigh temperature, a valve needle 303 is arranged at the lower end of the pouring body 302, a heat transfer sleeve 304 is sleeved at the lower end of the valve needle 303, a spring 308 is arranged at the joint of the heat transfer sleeve 304 and the valve needle 303 and is connected more tightly, a nozzle head 305 is sleeved outside the heat transfer sleeve 304, the lower end of the nozzle head 305 is fixedly connected with a main runner 11, a sub-runner 12 is respectively arranged at the lower end of the main runner 11 and is respectively arranged in a pouring mold insert 9, a solution flowing channel is formed between the top end of the pouring system 3 and a mold cavity, the guide wheel does not need to be fixed by bolts in the pouring process of the guide wheel, the guide wheel is fixed by a positioning column 10, the pouring is simple and convenient, and reduces the damage to a guide wheel sheet and a main shaft of the guide wheel, the service life of the guide wheel is greatly prolonged.

In conclusion, in the long-life guide wheel casting mold, the lower mold 8 and the upper mold 4 are nested and connected to form a guide wheel mold cavity, when the mold positioning rods ensure that the upper mold base 1 and the lower mold base 6 are connected, the upper mold 4 and the lower mold 8 are accurately positioned without generating relative displacement, the guide wheel mold cavity is not easy to deform or form wrong boxes, the casting precision and the yield of guide wheels are improved, the periphery of the upper surface center of the lower mold 8 is fixedly connected with the casting mold core 9 through positioning bolts respectively, the later maintenance and replacement are convenient, the service life of the mold is prolonged, the use flexibility of the mold is improved, the application range is expanded, a solution flowing channel is formed between the top end of the casting system 3 and the mold cavity, in the process of casting the guide wheels, the guide wheels are not required to be fixed by bolts, the guide wheels are fixed by the positioning columns 10, the casting is simple and convenient, and the damage to guide wheel sheets and a guide wheel main shaft is reduced, the service life of the guide wheel is greatly prolonged.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 high life guide pulley casting mold, includes upper die base (1), its characterized in that: the upper surface center of the upper die base (1) is fixedly connected with the positioning ring (2) through bolts respectively, a pouring system (3) is arranged in the positioning ring (2), the lower surface of the upper die base (1) is fixedly connected with an upper die (4) through bolts respectively, the periphery of the lower surface of the upper die base (1) is connected with the guide pillars (5) in a nesting manner, the lower ends of the guide pillars (5) are fixedly connected with the periphery of the lower die base (6) through bolts respectively, a die mounting groove (7) is arranged at the center of the lower die base (6), the inner wall of the die mounting groove (7) is fixedly connected with the lower die (8) through bolts respectively, the periphery of the upper surface center of the lower die (8) is fixedly connected with a pouring die core (9) through positioning bolts respectively, a positioning column (10) is arranged on the upper surface center of the pouring die core (9), the pouring system (3) comprises a heating ring (301), a pouring body (302), The device comprises a valve needle (303), a heat transfer sleeve (304), a nozzle head (305) and a heating coil lead wire (306).

2. The long-life guide wheel casting mold as defined in claim 1, wherein: the periphery of the lower surface of the upper die base (1) is provided with guide sleeves matched with the guide pillars (5), and the inner walls of the guide sleeves are in close contact with the guide pillars (5).

3. The long-life guide wheel casting mold as defined in claim 1, wherein: the upper die (4) is matched with the lower die (8), and the lower die (8) is connected with the upper die (4) in a nested manner to form a guide wheel die cavity.

4. The long-life guide wheel casting mold as defined in claim 1, wherein: the lower surface of the positioning ring (2) is fixedly connected with the casting body (302), the outer wall of the casting body (302) is sleeved with a heating ring (301), one side of the heating ring (301) is electrically connected with a heating ring lead (306), and the inner wall of the heating ring (301) is provided with a temperature sensor (307) respectively.

5. The long-life guide wheel casting mold as defined in claim 1, wherein: the lower end of the pouring body (302) is provided with a valve needle (303), the lower end of the valve needle (303) is sleeved with a heat transfer sleeve (304), a spring (308) is installed at the joint of the heat transfer sleeve (304) and the valve needle (303), and a nozzle head (305) is sleeved outside the heat transfer sleeve (304).

6. The long-life guide wheel casting mold as defined in claim 1, wherein: the lower end of the nozzle head (305) is fixedly connected with the main runner (11), the lower end of the main runner (11) is respectively provided with a sub-runner (12), and the sub-runners (12) are respectively arranged in the casting mold core (9).

7. The long-life guide wheel casting mold as defined in claim 1, wherein: and die positioning rods are respectively arranged on the upper surfaces of the periphery of the lower die (8), and guide sleeves matched with the die positioning rods are arranged on the lower surface of the upper die (4).