CN113290234A

CN113290234A - Automatic molding equipment for valve investment casting

Info

Publication number: CN113290234A
Application number: CN202110525442.8A
Authority: CN
Inventors: 张瑾; 王政弘; 丁建江
Original assignee: Zhejiang Huaxing Valve Industry Co ltd
Current assignee: Zhejiang Huaxing Valve Industry Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-08-24

Abstract

The invention discloses an automatic molding device for valve investment casting, which comprises a base, wherein the top of the base is fixedly connected with a vibration device, the middle part of the base is provided with a rotary groove, the inside of the rotary groove is rotatably connected with a rotary disc, water is conveyed into the water containing groove through a water inlet pipe, the water in the water containing groove flows out through a water outlet pipe, metal solution in a die body is rapidly cooled, the die body penetrates through a lantern ring and slides into a placing hole, the metal solution is poured into the die body, the rotary disc is driven to reciprocate through the rotation of a first motor, the metal solution in the die body is shaken in a reciprocating manner, the yield of parts is improved, so that the metal solution can fill the whole die body as far as possible, the die body is cooled through the water in the water containing groove, the metal solution in the die body is conveniently cooled in the fastest manner, and the die body is moved through a hydraulic cylinder and a second motor, the die body is clamped out of the interior of the lantern ring by the clamp.

Description

Automatic molding equipment for valve investment casting

Technical Field

The invention relates to the technical field of valve investment casting equipment, in particular to automatic molding equipment for valve investment casting.

Background

The investment casting is also called lost wax casting, and comprises the procedures of wax pressing, wax trimming, tree forming, slurry dipping, wax melting, molten metal casting, post-treatment and the like. Lost wax casting is a process in which a wax pattern for a part to be cast is made of wax, and then the wax pattern is coated with slurry, that is, a clay pattern. And after the mud mold is dried, putting the mud mold into hot water to melt the internal wax mold. And taking out the clay mold after the wax mold is melted, and roasting to form the ceramic mold. Once calcined. The pouring gate is reserved when the general mud mould is manufactured, then molten metal is poured into the general mud mould from the pouring gate, and after cooling, required parts are manufactured.

Therefore, the valve investment casting automatic molding equipment is provided.

Disclosure of Invention

The invention aims to provide automatic molding equipment for valve investment casting, which aims to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a valve investment casting automatic molding equipment, includes the base, the top fixedly connected with vibrator of base, the turn trough has been seted up at the middle part of base, the inside rotation of turn trough is connected with the carousel, the middle part symmetry of carousel has been seted up and has been placed the hole, the die body has been placed to the inside of placing the hole, vibrator's one end fixedly connected with mobile device is kept away from to the base, the bottom symmetry of base is fixed with the support column.

Preferably, vibrator includes first motor, commentaries on classics piece, connecting plate and U type frame, the bottom of base is fixed with first motor, the output of first motor passes the base and is fixed with the commentaries on classics piece, the top of commentaries on classics piece is rotated through the pivot and is connected with the connecting plate, the outside fixedly connected with U type frame of carousel, the connecting plate passes through the pivot and rotates with U type frame to be connected.

Preferably, the moving device comprises a first chute, a first sliding block, a threaded rod, a second motor, a threaded hole, an upright post, a fixed plate, a hydraulic cylinder, a connecting block and a lantern ring, wherein the first chute is symmetrically formed at one end of the base, the first sliding block is connected inside the first chute in a sliding manner, the threaded rod is rotatably connected inside the first chute through a bearing, the second motor is fixedly connected at a position of the base close to the threaded rod, the output end of the second motor penetrates through the base and is fixedly connected with the threaded rod, the threaded hole is formed in the middle of the first sliding block, the first sliding block is in threaded connection with the threaded rod through the threaded hole, the upright post is fixed at the top of the first sliding block, the fixed plate is fixed between the tops of the two upright posts, the hydraulic cylinder is fixedly connected with the top of the connecting plate, and the extension end of the hydraulic cylinder penetrates through the fixed plate and is fixedly connected with the connecting block, the outside degree symmetry fixedly connected with lantern ring of connecting block.

Preferably, the top of carousel has seted up flourishing basin, the outside symmetry fixedly connected with inlet tube and the outlet pipe of carousel, inlet tube and outlet pipe all communicate with flourishing basin, the inlet tube passes through pipeline and water source intercommunication.

Preferably, the first motor is a reduction motor.

Preferably, the water inlet pipe and the water outlet pipe are spring pipes.

Preferably, the lantern ring corresponds to the position of the die body.

Preferably, a mounting groove is formed in the position, close to the second motor, of the base, and a driving belt is mounted inside the mounting groove.

Compared with the prior art, the invention has the beneficial effects that:

when the die body cooling device is used, water is conveyed into the water containing groove through the water inlet pipe, the water in the water containing groove flows out through the water outlet pipe, metal solution of the die body is rapidly cooled, the die body penetrates through the lantern ring and slides into the placing hole, the metal solution is poured into the die body, the rotating disc is driven to reciprocate through the rotation of the first motor, the metal solution in the die body is shaken in a reciprocating mode, the yield of parts is improved, the metal solution can fill the whole die body as far as possible, the die body is cooled through the water in the water containing groove, the metal solution in the die body is conveniently cooled at the fastest speed, the die body is moved through the hydraulic cylinder and the second motor, and the die body is clamped out of the lantern ring through the clamp.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

fig. 3 is a schematic structural diagram of a mobile device according to the present invention.

In the figure: 1. a base; 2. a vibration device; 3. rotating the groove; 4. a turntable; 5. a mobile device; 6. a first motor; 7. rotating the block; 8. a connecting plate; 9. a U-shaped frame; 10. a first chute; 11. a first slider; 12. a threaded rod; 13. a second motor; 14. a threaded hole; 15. a column; 16. a bump; 17. a fixing plate; 18. a hydraulic cylinder; 19. connecting blocks; 20. a collar; 21. a water containing tank; 22. a water inlet pipe; 23. a water outlet pipe; 24. placing holes; 25. a mold body; 26. a support pillar; 27. mounting grooves; 28. a transmission belt.

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1, 2 and 3, the illustrated automatic molding apparatus for valve investment casting includes a base 1, a vibration device 2 is fixedly connected to the top of the base 1, a rotary trough 3 is formed in the middle of the base 1, a rotary table 4 is rotatably connected to the inside of the rotary trough 3, a water containing trough 21 is formed in the top of the rotary table 4, a water inlet pipe 22 and a water outlet pipe 23 are symmetrically and fixedly connected to the outer side of the rotary table 4, the water inlet pipe 22 and the water outlet pipe 23 are both spring tubes, the water inlet pipe 22 and the water outlet pipe 23 are both communicated with the water containing trough 21, the water inlet pipe 22 is communicated with a water source through a pipeline, placing holes 24 are symmetrically formed in the middle of the rotary table 4, a mold body 25 is placed inside the placing holes 24, a metal solution of the mold body 25 is rapidly cooled by flowing water, a bump 16 is fixed to the top of the mold body 25, a moving device 5 is fixedly connected to one end of the base 1 away from the vibration device 2, supporting columns 26 are symmetrically fixed to the bottom of the base 1, the base 1 is provided with a mounting groove 27 at a position close to the second motor 13, and a driving belt 28 is mounted inside the mounting groove 27.

Referring to fig. 1 and 2, the vibration device 2 includes a first motor 6, a rotating block 7, a connecting plate 8 and a U-shaped frame 9, the bottom of the base 1 is fixed with the first motor 6, the first motor 6 is a speed reduction motor, the output end of the first motor 6 penetrates through the base 1 and is fixed with the rotating block 7, the top of the rotating block 7 is connected with the connecting plate 8 through a shaft pin in a rotating manner, the outer side of the rotating disc 4 is fixedly connected with the U-shaped frame 9, the connecting plate 8 is connected with the U-shaped frame 9 through a shaft pin in a rotating manner, the rotating disc 4 is driven to reciprocate through the rotation of the first motor 6, the flowing of the metal solution inside the die body 25 is realized, the metal solution can better flow inside the die body 25, and the yield of parts is improved.

Referring to fig. 1 and fig. 3, the moving device 5 includes a first sliding slot 10, a first sliding block 11, a threaded rod 12, a second motor 13, a threaded hole 14, an upright post 15, a fixing plate 17, a hydraulic cylinder 18, a connecting block 19 and a lantern ring 20, the first sliding slot 10 is symmetrically formed at one end of the base 1, the first sliding slot 10 is slidably connected with the first sliding block 11, the threaded rod 12 is rotatably connected inside the first sliding slot 10 through a bearing, the second motor 13 is fixedly connected to a position of the base 1 close to the threaded rod 12, an output end of the second motor 13 penetrates through the base 1 to be fixedly connected with the threaded rod 12, the threaded hole 14 is formed in the middle of the first sliding block 11, the first sliding block 11 is in threaded connection with the threaded rod 12 through the threaded hole 14, the upright post 15 is fixed to the top of the first sliding block 11, the fixing plate 17 is fixed between the tops of the two upright posts 15, the hydraulic cylinder 18 is fixedly connected to the top of the connecting plate 8, the extending end of the hydraulic cylinder 18 penetrates through the fixing plate 17 to be fixedly connected with the connecting block 19, the outside degree symmetry fixedly connected with lantern ring 20 of connecting block 19, lantern ring 20 and die body 25 position are corresponding, move die body 25 through pneumatic cylinder 18 and second motor 13, realize breaking away from to die body 25.

The working principle is as follows: when the device is used, water is conveyed into the water containing groove 21 through the water inlet pipe 22, the water in the water containing groove 21 flows out through the water outlet pipe 23, the die body 25 penetrates through the lantern ring 20 and slides into the placing hole 24, after metal solution is poured into the die body 25, the rotating block 7 is driven to rotate through the rotation of the first motor 6, the rotating disc 4 is driven to rotate in the rotating groove 3 through the connection of the connecting plate 8, the metal solution in the die body 25 is shaken in a reciprocating mode, so that the metal solution can fill the whole die body 25 as far as possible, the die body 25 is cooled through the water in the water containing groove 21, the metal solution in the die body 25 is conveniently cooled at the fastest speed, the lantern ring 20 is driven to rise through the extension and contraction of the hydraulic cylinder 18, the die body 25 is lifted, the threaded rod 12 is driven to rotate through the operation of the second motor 13, and the first sliding block 11 is driven to slide in the first sliding groove 10, and then the hydraulic cylinder 18 and the mold body 25 are driven to move, the mold body 25 is clamped out of the lantern ring 20 through the clamp, and the mold body 25 is moved to the transmission belt 28 for transmission.

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 valve investment casting automatic molding equipment, includes base (1), its characterized in that: the top fixedly connected with vibrator (2) of base (1), rotary trough (3) have been seted up at the middle part of base (1), rotary trough (3) internal rotation is connected with carousel (4), hole (24) have been seted up to the middle part symmetry of carousel (4), die body (25) have been placed to the inside of placing hole (24), the top of die body (25) is fixed with lug (16), vibrator (2)'s one end fixedly connected with mobile device (5) is kept away from in base (1), the bottom symmetry of base (1) is fixed with support column (26).

2. The valve investment casting automatic molding apparatus of claim 1, wherein: vibrator (2) include first motor (6), commentaries on classics piece (7), connecting plate (8) and U type frame (9), the bottom of base (1) is fixed with first motor (6), the output of first motor (6) passes base (1) and is fixed with commentaries on classics piece (7), the top of commentaries on classics piece (7) is rotated through the pivot and is connected with connecting plate (8), outside fixedly connected with U type frame (9) of carousel (4), connecting plate (8) are rotated through pivot and U type frame (9) and are connected.

3. The valve investment casting automatic molding apparatus of claim 1, wherein: the moving device (5) comprises a first sliding chute (10), a first sliding block (11), a threaded rod (12), a second motor (13), a threaded hole (14), an upright post (15), a fixing plate (17), a hydraulic cylinder (18), a connecting block (19) and a sleeve ring (20), wherein the first sliding chute (10) is symmetrically formed in one end of the base (1), the first sliding block (11) is connected to the inside of the first sliding chute (10) in a sliding manner, the threaded rod (12) is rotatably connected to the inside of the first sliding chute (10) through a bearing, the second motor (13) is fixedly connected to the position, close to the threaded rod (12), of the base (1), the output end of the second motor (13) penetrates through the base (1) and is fixedly connected with the threaded rod (12), the threaded hole (14) is formed in the middle of the first sliding block (11), and the first sliding block (11) is in threaded connection with the threaded rod (12) through the threaded hole (14), the top of first slider (11) is fixed with stand (15), two be fixed with fixed plate (17) between the top of stand (15), the top fixedly connected with pneumatic cylinder (18) of connecting plate (8), the extension end of pneumatic cylinder (18) passes fixed plate (17) fixedly connected with connecting block (19), the outside degree symmetry fixedly connected with lantern ring (20) of connecting block (19).

4. The valve investment casting automatic molding apparatus of claim 1, wherein: water containing grooves (21) are formed in the top of the rotary table (4), water inlet pipes (22) and water outlet pipes (23) are symmetrically and fixedly connected to the outer side of the rotary table (4), the water inlet pipes (22) and the water outlet pipes (23) are communicated with the water containing grooves (21), and the water inlet pipes (22) are communicated with a water source through pipelines.

5. The valve investment casting automatic molding apparatus of claim 1, wherein: the first motor (6) is a speed reduction motor.

6. The valve investment casting automatic molding apparatus of claim 4, wherein: the water inlet pipe (22) and the water outlet pipe (23) are both spring pipes.

7. The valve investment casting automatic molding apparatus of claim 3, wherein: the position of the lantern ring (20) corresponds to that of the die body (25).

8. The valve investment casting automatic molding apparatus of claim 1, wherein: the base (1) is close to the position of second motor (13) and has been seted up mounting groove (27), the internally mounted of mounting groove (27) has drive belt (28).