CN219292726U

CN219292726U - High-temperature casting die for precise parts

Info

Publication number: CN219292726U
Application number: CN202320285051.8U
Authority: CN
Inventors: 齐雪峰; 王海瑞
Original assignee: Shenyang Sanhe Precision Manufacturing Co ltd
Current assignee: Shenyang Sanhe Precision Manufacturing Co ltd
Priority date: 2023-02-22
Filing date: 2023-02-22
Publication date: 2023-07-04
Anticipated expiration: 2033-02-22

Abstract

The utility model discloses a high-temperature casting die for precise parts, which relates to the technical field of casting dies and solves the technical problems that the casting cooling of the miniature precise parts cannot be assisted and the continuous processing of a quick replacement die is realized in the prior art.

Description

High-temperature casting die for precise parts

Technical Field

The utility model relates to the technical field of casting molds, in particular to a high-temperature casting mold for precise parts.

Background

The utility model mainly relates to a casting die technology and a precision part casting process, which generally need special metal materials for casting miniature part materials, have smaller casting equipment and good heat insulation and cooling capacity, and have the technical requirements of rapidly replacing a die for casting the next part, so that a casting die structure which is convenient for high-temperature heat insulation casting, rapid cooling and can rapidly replace the die for completing the next casting is designed aiming at the defects of the prior art.

The utility model disclosed by the publication No. CN212917263U can not assist the casting cooling of miniature precision parts, and has the technical problem of continuous processing of quickly replacing the mould.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a high-temperature casting die for precise parts, which solves the technical problems that the prior art cannot assist in casting and cooling of miniature precise parts and can be used for continuously processing by quickly replacing the die.

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a precision parts high temperature casting mould, includes the mainframe box, its characterized in that, mainframe box upper wall fixed mounting has the mount pad, mount pad upper wall fixed mounting has two pairs of slide bars, two pairs of slide bar upper end fixed mounting has the cope match-plate pattern, two pairs of slidable mounting has lift platform on the slide bar, slidable mounting has the bed die in the lift platform, bed die both sides wall fixed mounting has the interior sliding block, lift platform inside wall fixed mounting has outer slide rail, interior sliding rail slidable mounting is in outer slide rail, install elevating gear in the mainframe box, install cooling device on the mount pad, make the bed die aim at the cope match-plate pattern through the lift platform of slip lift and close, perhaps make the cope match-plate pattern break away from, accomplish the drawing of patterns to through the slip lower mould of withdrawing, still can replace the bed die and cast in succession.

Preferably, the lifting device comprises a fixed seat, the fixed seat is fixedly arranged on the upper wall surface of the mounting seat, a lifting cylinder is slidably arranged in the fixed seat, the lifting cylinder is fixedly arranged on the lower wall surface of the lifting platform, and a driving part is arranged in the main case.

Preferably, the driving part comprises a first motor, the first motor is fixedly arranged in the main case, a driving bevel gear is fixedly arranged at the driving end of the first motor, a threaded rod is rotatably arranged in the fixing seat, a driven bevel gear is fixedly arranged at the lower end of the threaded rod, the driving bevel gear is in meshed connection with the driven bevel gear, and transmission control of the threaded rod is completed through a bevel gear transmission structure.

Preferably, a threaded cylinder is fixedly arranged at the lower end of the lifting cylinder, the threaded cylinder is in threaded connection with the threaded rod, and the lifting cylinder which can only slide up and down moves up and down through the threaded connection of the threaded rod and the threaded cylinder, so that the lifting platform is driven to move.

Preferably, the cooling device comprises a cooling water tank, the cooling water tank is fixedly arranged on the upper wall surface of the mounting seat, a submersible pump is fixedly arranged in the cooling water tank, a cold water pipe is fixedly arranged at the output end of the submersible pump, a hot water pipe is fixedly arranged on the upper wall surface of the cooling water tank, and the cooling water tank is used for helping to finish quick cooling after casting and enabling the rest part of the casting device to insulate heat.

Preferably, a cooling compartment is fixedly installed in the lower die, a cooling pipe is fixedly installed in the cooling compartment, the cooling pipe input end and the cooling pipe output end are fixedly installed on the lower die, a cold water pipe hose output end is arranged on the lifting platform, a hot water pipe hose input end is installed on the lifting platform, the cold water pipe output end is aligned with the cooling pipe input end, the hot water pipe input end is aligned with the cooling pipe output end, cold water is pumped through a submersible pump, the cold water passes through the cold water pipe, the cooling pipe and the hot water pipe reflows back to the cooling water tank, the outside continuously pumps the cold water to the cooling water tank and pumps away residual water, and the low temperature of the cooling water tank is maintained.

Preferably, a positioning core is fixedly arranged in the lower die, a pouring gate is fixedly arranged on the upper wall surface of the upper die, and the upper die and the lower die are aligned and sealed through the positioning core, so that the preparation work before pouring is completed.

Advantageous effects

The utility model provides a high-temperature casting die for precision parts, which is characterized in that a lower die is aligned to an upper die to be closed or the upper die and the lower die are separated through a lifting platform which is lifted in a sliding way, demoulding is completed, the lower die can be replaced by sliding to carry out continuous casting, transmission control of a threaded rod is completed through a bevel gear transmission structure, only the lifting cylinder which is lifted in a sliding way up and down is enabled to move up and down through threaded connection of the threaded rod and a threaded cylinder, so that the lifting platform is driven to move, a cooling water tank is used for helping to complete rapid cooling after casting and heat insulation of the rest part of a casting device, cold water is pumped through a submersible pump, the cold water flows back to the cooling water tank through a cold water pipe and a hot water pipe, the outside continuously pumps the cold water and pumps away the rest water, the low temperature of the cooling water tank is kept, and the upper die and the lower die are aligned and sealed through a positioning core, and preliminary work before casting is completed.

Drawings

Fig. 1 is a schematic diagram of a front view cross-section structure of a high-temperature casting mold for precision parts according to the present utility model.

In the figure: 1. a main chassis; 2. a mounting base; 3. a slide bar; 4. an upper die; 5. a lifting platform; 6. a lower die; 7. an inner slide; 8. an outer slide rail; 9. a fixing seat; 10. a lifting cylinder; 11. a first motor; 12. a drive bevel gear; 13. a threaded rod; 14. a driven bevel gear; 15. a thread cylinder; 16. a cooling water tank; 17. submersible pump; 18. a cold water pipe; 19. a hot water pipe; 20. cooling the compartment; 21. a cooling tube; 22. positioning the core; 23. a gate;

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, the present utility model provides a technical solution: the high-temperature casting die for the precise parts comprises a main machine case 1, wherein an installation seat 2 is fixedly arranged on the upper wall surface of the main machine case 1, two pairs of sliding rods 3 are fixedly arranged on the upper wall surface of the installation seat 2, an upper die 4 is fixedly arranged on the upper ends of the two pairs of sliding rods 3, a lifting platform 5 is slidably arranged on the two pairs of sliding rods 3, a lower die 6 is slidably arranged in the lifting platform 5, inner sliding blocks 7 are fixedly arranged on the two side wall surfaces of the lower die 6, an outer sliding rail 8 is fixedly arranged on the inner side wall surface of the lifting platform 5, the inner sliding rail is slidably arranged in the outer sliding rail 8, a lifting device is arranged in the main machine case 1, a cooling device is arranged on the installation seat 2, the lower die 6 is aligned to the upper die 4 through the lifting platform 5 which is slidably lifted, or the upper die 6 is separated from the lower die 6, demoulding is completed, and the lower die 6 is slidably removed, the lower die 6 can be replaced for continuous casting, the lifting device comprises a fixed seat 9, the fixed seat 9 is fixedly arranged on the upper wall surface of the mounting seat 2, a lifting cylinder 10 is slidably arranged in the fixed seat 9, the lifting cylinder 10 is fixedly arranged on the lower wall surface of the lifting platform 5, a driving part is arranged in the main case 1 and comprises a first motor 11, the first motor 11 is fixedly arranged in the main case 1, a driving bevel gear 12 is fixedly arranged at the driving end of the first motor 11, a threaded rod 13 is rotatably arranged in the fixed seat 9, a driven bevel gear 14 is fixedly arranged at the lower end of the threaded rod 13, the driving bevel gear 12 is in meshed connection with the driven bevel gear 14, the transmission control of the threaded rod 13 is completed through a bevel gear transmission structure, a threaded cylinder 15 is fixedly arranged at the lower end of the lifting cylinder 10, the threaded rod 15 is in threaded connection with the threaded rod 13, through the threaded connection of the threaded rod 13 and the threaded cylinder 15, the lifting cylinder 10 which can only slide up and down moves up and down, thereby driving the lifting platform 5 to move, the cooling device comprises a cooling water tank 16, the cooling water tank 16 is fixedly arranged on the upper wall surface of the mounting seat 2, a submerged pump 17 is fixedly arranged in the cooling water tank 16, a cold water pipe 18 is fixedly arranged at the output end of the submerged pump 17, a hot water pipe 19 is fixedly arranged on the upper wall surface of the cooling water tank 16, the cooling water tank 16 is used for helping to finish quick cooling after casting and heat insulation of the rest part of the casting device, a cooling compartment 20 is fixedly arranged in the lower die 6, a cooling pipe 21 is fixedly arranged in the cooling compartment 20, and the input end of the cooling pipe 21 and the output end of the cooling pipe 21 are fixedly arranged on the lower die 6, the lifting platform 5 is provided with a hose output end of a cold water pipe 18, the lifting platform 5 is provided with a hose input end of a hot water pipe 19, the output end of the cold water pipe 18 is aligned with the input end of a cooling pipe 21, the input end of the hot water pipe 19 is aligned with the output end of the cooling pipe 21, cold water is pumped through a submersible pump 17, is returned to the cooling water tank 16 through the cold water pipe 18, the cooling pipe 21 and the hot water pipe 19, the outside continuously pumps the cold water to the cooling water tank 16 and pumps away residual water, the low temperature of the cooling water tank 16 is kept, a positioning core 22 is fixedly arranged in the lower die 6, a pouring mouth 23 is fixedly arranged on the upper wall surface of the upper die 4, and the upper die 6 and the lower die 6 are aligned and sealed through the positioning core 22, so that the preparation work before pouring is completed.

The detailed connection means are known in the art, and the following mainly describes the working principle and process, and the specific work is as follows.

Examples: as shown in fig. 1, the first motor 11, the submersible pump 17 is connected with an external controller and a power supply through a wire, firstly, the lifting platform 5 is positioned at the lower end, the lower die 6 is inserted from the side surface, the lower die 6 is put into the lifting platform 5, then the first motor 11 is started, the driving end of the first motor 11 drives the driving bevel gear 12 to rotate, the driving bevel gear 12 drives the driven bevel gear 14 to rotate, the driven bevel gear 14 drives the threaded rod 13 to rotate, the threaded rod 13 drives the threaded sleeve in threaded connection with the threaded rod, the lifting cylinder 10 fixedly connected with the threaded sleeve moves upwards, the lifting platform 5 moves upwards, the positioning core 22 is inserted into the upper die 4, the upper die 6 and the lower die 6 are combined, then the submersible pump 17 is started, the submersible pump 17 pumps cold water into the cold water pipe 18, the cold water pipe 18 is arranged in the lifting platform 5, the lower die 6 is attached to the lifting platform 5, the cold water enters the cooling pipe 21, enters the hot water pipe 19 through the cooling pipe 21, flows back into the cooling water tank 16 through a hose part between the lower die and the cooling water pipe, metal casting liquid enters casting through the casting hole 23, after waiting for cooling after casting is completed, the lifting platform 5 descends, the lower die 6 is taken away, and a new lower die 6 is put into to cast a next part.

It is noted that relational terms such as first and second, and the like are 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.

Claims

1. The utility model provides a precision parts high temperature casting mould, includes mainframe box (1), its characterized in that, wall fixed mounting has mount pad (2) on mainframe box (1), wall fixed mounting has two pairs of slide bars (3) on mount pad (2), two pairs slide bar (3) upper end fixed mounting has last mould (4), two pairs slidable mounting has lift platform (5) on slide bar (3), slidable mounting has bed die (6) in lift platform (5), bed die (6) both sides wall fixed mounting has interior sliding block (7), interior wall fixed mounting of lift platform (5) has outer slide rail (8), interior sliding mounting is in outer slide rail (8), install elevating gear in mainframe box (1), install cooling device on mount pad (2).

2. The high-temperature casting mold for the precise parts according to claim 1, wherein the lifting device comprises a fixed seat (9), the fixed seat (9) is fixedly installed on the upper wall surface of the installation seat (2), a lifting cylinder (10) is slidably installed in the fixed seat (9), the lifting cylinder (10) is fixedly installed on the lower wall surface of the lifting platform (5), and a driving part is installed in the main machine box (1).

3. The high-temperature casting die for the precise parts according to claim 2, wherein the driving part comprises a first motor (11), the first motor (11) is fixedly installed in the main case (1), a driving bevel gear (12) is fixedly installed at the driving end of the first motor (11), a threaded rod (13) is rotatably installed in the fixing seat (9), a driven bevel gear (14) is fixedly installed at the lower end of the threaded rod (13), and the driving bevel gear (12) is in meshed connection with the driven bevel gear (14).

4. A precision part high temperature casting mold according to claim 3, wherein a screw cylinder (15) is fixedly arranged at the lower end of the lifting cylinder (10), and the screw cylinder (15) is in threaded connection with the threaded rod (13).

5. The high-temperature casting die for the precise parts according to claim 1, wherein the cooling device comprises a cooling water tank (16), the cooling water tank (16) is fixedly arranged on the upper wall surface of the mounting seat (2), a submersible pump (17) is fixedly arranged in the cooling water tank (16), a cold water pipe (18) is fixedly arranged at the output end of the submersible pump (17), and a hot water pipe (19) is fixedly arranged on the upper wall surface of the cooling water tank (16).

6. The high-temperature casting die for the precise parts according to claim 1, wherein a cooling compartment (20) is fixedly installed in the lower die (6), a cooling pipe (21) is fixedly installed in the cooling compartment (20), an input end of the cooling pipe (21) and an output end of the cooling pipe (21) are fixedly installed on the lower die (6), a hose output end of a cold water pipe (18) is formed on the lifting platform (5), a hose input end of a hot water pipe (19) is installed on the lifting platform (5), an output end of the cold water pipe (18) is aligned with an input end of the cooling pipe (21), and an input end of the hot water pipe (19) is aligned with an output end of the cooling pipe (21).

7. The high-temperature casting mold for precision parts according to claim 1, wherein a positioning core (22) is fixedly arranged in the lower mold (6), and a sprue gate (23) is fixedly arranged on the upper wall surface of the upper mold (4).