CN218903534U

CN218903534U - Casting die for pump shell of chemical pump

Info

Publication number: CN218903534U
Application number: CN202223480598.8U
Authority: CN
Inventors: 朱俊涛; 朱俊杰; 王大群
Original assignee: Xiangyang Jinxi Machinery Co ltd
Current assignee: Xiangyang Jinxi Machinery Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-04-25
Anticipated expiration: 2032-12-26

Abstract

The utility model relates to the technical field of casting molds and discloses a casting mold for a pump shell of a chemical pump, which comprises a base, wherein a lower mold is movably arranged at the top of the base, an upper mold is movably arranged at the top of the lower mold, four limit rods which are distributed in a rectangular shape are fixedly arranged at the bottom of the upper mold, the bottoms of the limit rods extend into the lower mold, a vibrating motor is fixedly arranged at the bottom of the lower mold, and a mounting groove is formed in the top of the base. This chemical pump case casting mould has possessed and has been provided with vibrating motor in the mould bottom, produces the vibration and makes the inside pouring liquid of mould produce the vibration and makes the inside bubble of its liquid etc. substance remove to pouring liquid upper strata, avoids making the casing after the production produce the problem that the quality is not enough to and be provided with heat transfer device in the mould inside, make the heat dispersion of its mould improve, accelerate the advantage of production rate.

Description

Casting die for pump shell of chemical pump

Technical Field

The utility model relates to the technical field of casting molds, in particular to a casting mold for a pump shell of a chemical pump.

Background

The casting mould is to make the structural shape of the part by using other materials which are easy to mold in advance, then put the part into a sand mould, so that a cavity with the same structural size as the part is formed in the sand mould, and then pour the fluidity liquid into the cavity, and the liquid can be cooled and solidified to form the part with the same structural shape as the mould. Casting molds are an important ring in the casting process. In the process of producing chemical pumps, casting molds are needed for pump casing production.

In the past pump shell casting mould, the in-process of casting has the inside to pour liquid and flow nature poor, and inside can produce phenomenon such as bubble and lead to casting completion back, the casing quality is not up to standard to because mould self heat dissipation is poor in the casting process, lead to the pump shell cooling rate to slow down in the in-process of production, reduced the speed of production, so put forward a chemical pump shell casting mould and solve above-mentioned problem.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a casting mold for a pump shell of a chemical pump, which is provided with a vibrating motor at the bottom of the mold, and generates vibration to enable casting liquid in the mold to vibrate to enable substances such as bubbles in the liquid to move to the upper layer of the casting liquid, so that the problem of insufficient quality of a produced shell is avoided, and a heat exchange device is arranged in the mold, so that the heat dissipation of the mold is improved, and the production rate is accelerated.

(II) technical scheme

The technical scheme for solving the technical problems is as follows: the utility model provides a chemical pump case casting mould, includes the base, the top movable mounting of base has the bed die, the top movable mounting of bed die has the bed die, the bottom fixed mounting of bed die has the quantity to be four and is the gag lever post that the rectangle distributes, the bottom of gag lever post extends to the inside of bed die, the bottom fixed mounting of bed die has vibrating motor, the mounting groove has been seted up at the top of base, the bottom fixed mounting of mounting groove has the supporting shoe that quantity is two and be bilateral symmetry and distribute, the inner wall bottom fixed mounting of supporting shoe has the spring, the top fixedly connected with other end in bed die bottom fixed mounting's bracing piece, bracing piece sliding connection is in the inside of supporting shoe, the top fixed mounting of bed die has the pipe of pouring, the inside of bed die and bed die has all been seted up and has been used for pouring the chamber of pipe size looks adaptation, the inside fixed mounting of bed die has the first spiral heat exchange tube that is located the chamber outside, the inside fixed mounting of bed die has the second spiral heat exchange tube that is located the chamber outside, the top of mounting groove is two and is the supporting shoe that is bilateral symmetry distributes, the top of supporting shoe has the other end in the spiral heat exchange tube through a water tank and a water pump, the water tank, the water pump is located the water tank is connected in the side of a water pump.

The beneficial effects of the utility model are as follows:

this chemical pump case casting mould has possessed and has been provided with vibrating motor in the mould bottom, produces the vibration and makes the inside pouring liquid of mould produce the vibration and makes the inside bubble of its liquid etc. substance remove to pouring liquid upper strata, avoids making the casing after the production produce the problem that the quality is not enough to and be provided with heat transfer device in the mould inside, make the heat dispersion of its mould improve, accelerate the advantage of production rate.

On the basis of the technical scheme, the utility model can be improved as follows.

Further, the top of base rotates installs the threaded rod that is located the bed die right side, the top fixed mounting of base has the guide bar that is located the bed die left side, the top of threaded rod and guide bar all with the bottom fixed connection of backup pad, the top fixed mounting of backup pad has output shaft and threaded rod fixed connection's motor, the outside of threaded rod is connected with the connecting plate through the screw thread transmission, the left side sliding connection of connecting plate is in the guide bar, the connecting block of top fixed connection board bottom is all fixed mounting in the left and right sides of last mould.

The beneficial effect of adopting above-mentioned further scheme is, the connecting plate of being convenient for through the removal drives the mould through the connecting block and removes, is convenient for separate last mould and bed die after the cooling is accomplished, accomplishes the process of drawing of patterns and uses manpower sparingly.

Further, the front side and the rear side of the base are fixedly provided with exhaust fans, and the exhaust ends of the two exhaust fans are respectively positioned on the front side and the rear side of the lower die and the upper die.

The technical scheme has the beneficial effects that the ventilation of heat dissipation to the front side and the rear side of the upper die and the lower die can be accelerated through the exhaust fan, so that the cooling speed is accelerated.

Further, the left side of the water pump is communicated with an external water inlet through a pipeline, and the right side of the water tank is communicated with an external water outlet through a pipeline.

The water tank has the beneficial effects that the water after heat exchange is conveniently circulated to the outside through the water tank, and the heated water is reused.

Further, the left side and the right side of the lower die are fixedly provided with L-shaped rods, and the bottoms of the L-shaped rods extend to the inside of the base.

The beneficial effect of adopting above-mentioned further scheme is, when the bed die is installed, plays support and spacing effect, makes its mould more stable at cast in-process, makes machining efficiency faster.

Further, a sliding groove with the size matched with the size of the pouring pipe is formed in the top of the connecting plate, and the connecting plate is connected to the pouring pipe in a sliding mode.

The technical scheme has the beneficial effects that pouring is convenient to be carried out on the inside of the die from the outside through the pouring pipe.

Further, the limit grooves which are four in number and are matched with the size of the limit rod are formed in the top of the lower die, and the limit grooves which are two in number and are matched with the size of the L-shaped rod are formed in the top of the base.

The beneficial effect of adopting above-mentioned further scheme is, makes the installation of last mould and bed die more stable.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front view of the present utility model;

FIG. 3 is a right side view of the present utility model;

fig. 4 is an enlarged view of the present utility model at a.

In the figure: 1. a base; 2. a lower die; 3. an upper die; 4. a limit rod; 5. a vibration motor; 6. a mounting groove; 7. a support block; 8. a spring; 9. a support rod; 10. a threaded rod; 11. a guide rod; 12. a support plate; 13. a motor; 14. pouring a pipe; 15. pouring the cavity; 16. a connecting plate; 17. a connecting block; 18. a first spiral heat exchange tube; 19. a second spiral heat exchange tube; 20. a water pump; 21. a water tank; 22. an exhaust fan; 23. an L-shaped rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. 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.

In the embodiment, given by fig. 1-4, a chemical pump shell casting mold, the utility model includes a base 1, the top movable mounting of base 1 has bed die 2, the top movable mounting of bed die 2 has upper die 3, the bottom fixed mounting of upper die 3 has four just be the gag lever post 4 of rectangle distribution, the bottom of gag lever post 4 extends to the inside of bed die 2, vibrating motor 5 is fixedly installed to the bottom of bed die 2, mounting groove 6 has been seted up at the top of base 1, the bottom fixed mounting of mounting groove 6 has two and is the supporting shoe 7 that is bilateral symmetry distribution, the inner wall bottom fixed mounting of supporting shoe 7 has spring 8, the top fixed connection of spring 8 has the bracing piece 9 of other end fixed mounting in bed die 2 bottom, bracing piece 9 sliding connection is in the inside of supporting shoe 7, the top fixed mounting of upper die 3 has pouring pipe 14, the inside of upper die 3 and bed die 2 has all been seted up in the first spiral heat exchange tube 18 of pouring pipe 15 outside pouring pipe 15, the inside of bed die 2 is located the second spiral heat exchange tube 19 outside the water inlet of water tank 19, the second spiral heat exchange tube 21 is located in the second side of water tank 19 fixed connection of water tank 1, the water outlet of water tank 19 is located through the second spiral heat exchange tube 19, the water tank 19 is located on the side of water tank 1 is fixed to the side of water tank 20 is connected.

The top of base 1 rotates and installs the threaded rod 10 that is located bed die 2 right side, the top fixed mounting of base 1 has the guide bar 11 that is located bed die 2 left side, the top of threaded rod 10 and guide bar 11 all with the bottom fixed connection of backup pad 12, the top fixed mounting of backup pad 12 has the motor 13 of output shaft and threaded rod 10 fixed connection, the outside of threaded rod 10 is connected with connecting plate 16 through the screw drive, the left side sliding connection of connecting plate 16 is in guide bar 11, the connecting block 17 of top fixed connection 16 bottom is all fixed mounting in the left and right sides of last mould 3.

Above-mentioned setting, the connecting plate 16 of being convenient for through the removal drives the removal of last mould 3 through connecting block 17, is convenient for separate last mould 3 and bed die 2 after the cooling is accomplished, accomplishes the process of drawing of patterns and uses manpower sparingly.

Wherein, both sides all fixed mounting has air extraction fan 22 around base 1, and the air extraction end of two air extraction fans 22 is located the front and back both sides of bed die 2 and last mould 3 respectively.

By the arrangement, the ventilation fan 22 can accelerate the heat circulation emitted to the front side and the rear side of the upper die 3 and the lower die 2, and the cooling speed is accelerated.

Wherein, the left side of the water pump 20 is communicated with an external water inlet through a pipeline, and the right side of the water tank 21 is communicated with an external water outlet through a pipeline.

Above-mentioned setting is convenient for circulate outside with the water after the heat transfer, carries out the reutilization to the water after the heating through the water tank.

Wherein, the left and right sides of the lower die 2 are fixedly provided with L-shaped rods 23, and the bottoms of the L-shaped rods 23 extend into the base 1.

Above-mentioned setting is convenient for be more stable to the installation of bed die 2, makes machining efficiency faster.

The top of the connecting plate 16 is provided with a sliding groove with a size matched with that of the pouring tube 14, and the connecting plate 16 is slidably connected to the pouring tube 14.

The above arrangement facilitates casting the interior of the mould from the outside through the casting pipe 14.

Wherein, limit grooves which are four in number and are matched with the size of the limit rod 4 are formed at the top of the lower die 2, and limit grooves which are two in number and are matched with the size of the L-shaped rod 23 are formed at the top of the base 1.

The arrangement makes the installation of the upper die 3 and the lower die 2 more stable.

Working principle:

first,: the motor 13 is started to drive the threaded rod 10 to rotate, and the connecting plate 16 is moved under the action of the guide rod 11, so that the upper die 3 can be driven to perform die assembly and die release operations;

secondly: the external water source is pumped by the water pump 20, enters the first spiral heat exchange tube 18 and the second spiral heat exchange tube 19, exchanges heat with cold water in the die, and enters the water tank 21 through a pipeline, so that the water in the water tank 21 can be utilized differently according to the requirement;

finally: through the vibrating motor 5 of bed die 2 bottom, make the inside pouring liquid of mould produce the vibration, make substances such as its inside bubble rise to the surface, get rid of the inside bubble of foundry goods, promote the quality, make vibrating motor 5 when the work through the cooperation of bracing piece 9 and spring 8, reduce the too big problem of amplitude to the mould body.

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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a chemical pump case casting mould, includes base (1), its characterized in that: the utility model discloses a heat pipe pouring device, which is characterized in that a lower die (2) is movably arranged at the top of a base (1), an upper die (3) is movably arranged at the top of the lower die (2), four limit rods (4) which are distributed in a rectangular mode are fixedly arranged at the bottom of the upper die (3), the bottom of each limit rod (4) extends to the inside of the lower die (2), a vibrating motor (5) is fixedly arranged at the bottom of the lower die (2), a mounting groove (6) is formed in the top of the base (1), supporting blocks (7) which are distributed in a bilateral symmetry mode are fixedly arranged at the bottom of the mounting groove (6), springs (8) are fixedly arranged at the bottom of the inner wall of each supporting block (7), supporting rods (9) which are fixedly arranged at the bottom of the lower die (2) are fixedly connected with the other ends of the springs (8), the supporting rods (9) are connected to the inside of the supporting blocks (7) in a sliding mode, a pipe (14) is fixedly arranged at the top of the upper die (3), a pouring pipe (3) is fixedly arranged at the bottom of the lower die (2), a heat pipe (15) is fixedly arranged at the outer side of a heat pipe (15) which is fixedly arranged at the inner side of a heat pipe (15), the inside fixed mounting of bed die (2) has second spiral heat exchange tube (19) that are located the chamber of pouring (15) outside, the top fixed mounting of base (1) has water pump (20) that are located the left side of bed die (2), water pump (20) are in the left side water inlet of first spiral heat exchange tube (18) and second spiral heat exchange tube (19) through the pipeline intercommunication, the right side fixed mounting of base (1) has water tank (21), the right side delivery port of first spiral heat exchange tube (18) and second spiral heat exchange tube (19) is in the top of water tank (21) through the pipeline intercommunication.

2. A chemical pump casing casting mold according to claim 1, wherein: the top of base (1) rotates installs threaded rod (10) that are located bed die (2) right side, the top fixed mounting of base (1) has guide bar (11) that are located bed die (2) left side, the top of threaded rod (10) and guide bar (11) all with the bottom fixed connection of backup pad (12), the top fixed mounting of backup pad (12) has output shaft and threaded rod (10) fixed connection's motor (13), the outside of threaded rod (10) is connected with connecting plate (16) through the screw drive, the left side sliding connection of connecting plate (16) is in guide bar (11), connecting block (17) of top fixed connection board (16) bottom are all fixed mounting in the left and right sides of last mould (3).

3. A chemical pump casing casting mold according to claim 1, wherein: the base (1) is characterized in that exhaust fans (22) are fixedly arranged on the front side and the rear side of the base, and exhaust ends of the two exhaust fans (22) are respectively located on the front side and the rear side of the lower die (2) and the upper die (3).

4. A chemical pump casing casting mold according to claim 1, wherein: the left side of the water pump (20) is communicated with an external water inlet through a pipeline, and the right side of the water tank (21) is communicated with an external water outlet through a pipeline.

5. A chemical pump casing casting mold according to claim 1, wherein: l-shaped rods (23) are fixedly arranged on the left side and the right side of the lower die (2), and the bottoms of the L-shaped rods (23) extend to the inside of the base (1).

6. A chemical pump casing casting mold according to claim 2, wherein: the top of connecting plate (16) has seted up the sliding tray of size and pouring pipe (14) size looks adaptation, connecting plate (16) sliding connection is in pouring pipe (14).

7. A chemical pump casing casting mold according to claim 1, wherein: limiting grooves which are four in number and are matched with the limiting rods (4) in size are formed in the top of the lower die (2), and limiting grooves which are two in number and are matched with the L-shaped rods (23) in size are formed in the top of the base (1).