CN213317565U

CN213317565U - Casting device for centrifugally casting roll collar

Info

Publication number: CN213317565U
Application number: CN202021972633.6U
Authority: CN
Inventors: 王志强
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-01
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a casting device of centrifugal casting collars, the top fixedly connected with casting case of base, the equal fixedly connected with water storage box in both sides of casting incasement wall, the equal fixedly connected with water spout in one side that two water storage boxes are relative, the top of base and be located the first water pump of rear fixedly connected with of casting case, the top of base and be located the rear fixedly connected with water tank of first water pump, the bottom of base and be located the below fixedly connected with cooling water collecting pit of casting case, the utility model relates to a centrifugal casting technical field. This casting device of centrifugal casting collars utilizes the cooperation of retaining box, water spout, first water pump and water tank to realize the cooling water that provides certain pressure to the retaining box, and the cooling water is atomized into the fog by the water spout blowout, and the fog sprays the surface of the cold type of collars, realizes the cooling to the cold type of collars, can effectually take away the heat that produces in casting process for cooling shaping's speed.

Description

Casting device for centrifugally casting roll collar

Technical Field

The utility model relates to a centrifugal casting technical field specifically is a casting device of centrifugal casting collars.

Background

The centrifugal casting is a technique and a method for filling a casting mold with liquid metal by centrifugal motion and forming a casting, because the centrifugal motion enables the liquid metal to well fill the casting mold in the radial direction and form a free surface of the casting, a cylindrical inner hole can be obtained without a core, gas and foreign substances in the liquid metal can be eliminated, and the crystallization process of the metal is influenced, so that the mechanical property and the physical property of the casting are improved. But the application is few, the technical characteristics are that the metal consumption of a pouring system and a riser system hardly exists, the process yield is improved, a core is not needed when a hollow casting is produced, the metal mold filling capacity can be greatly improved when a long tubular casting is produced, the ratio of the wall thickness of the casting to the length or the diameter is reduced, the production process of a sleeve and a tubular casting is simplified, the casting has high density, the defects of air holes, slag inclusion and the like are few, the mechanical property is high, and the composite metal casting of the sleeve and the sleeve, such as a steel backing copper sleeve, a bimetallic roll and the like, can be conveniently manufactured.

The roll collar cold mould of current centrifugal casting device dispels the heat in the casting incasement badly, because there is not cooling system in the casting incasement, accumulates the heat easily in the in-service use process, influences the cooling effect of roll collar cold mould, increases the time of cooling shaping, reduces casting device's work efficiency, seriously still can cause the casting defect of roll collar.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a casting device of centrifugal casting collars has solved the rolling collar cold type and has dispelled the heat harmfully at the casting incasement, and the casting incasement does not have cooling system, accumulates the heat easily in the in-service use process, influences the problem of collars cold type cooling effect.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a casting device for centrifugally casting a roll collar comprises a base, wherein the top of the base is fixedly connected with a casting box, two water storage boxes are fixedly connected to two sides of the inner wall of the casting box, one opposite sides of the two water storage boxes are fixedly connected with water spray nozzles, one opposite sides of the two water storage boxes are communicated with water inlet pipes, the other ends of the two water inlet pipes penetrate through the casting box and extend to the outside of the casting box, one ends, far away from the water storage boxes, of the two water inlet pipes are communicated with first water pipes, the top of the base is fixedly connected with a first water pump at the rear part of the casting box, the water outlet of the first water pump is communicated with a second water pipe, one end, far away from the first water pump, of the second water pipe is communicated with one ends, far away from the water inlet pipes, of the two first water pipes through a three-way joint, the top of, the water inlet of first water pump leads to pipe and communicates with the positive bottom of water tank, the bottom of base just is located the below fixedly connected with cooling water collecting pit of casting case, the bottom of base just is located the rear fixedly connected with second water pump of cooling water collecting pit, the water inlet of second water pump leads to pipe and communicates with the bottom at the cooling water collecting pit back, the delivery port intercommunication of second water pump has the third water pipe, the one end that the second water pump was kept away from to the third water pipe runs through the base and extends to the top of base, the one end that the second water pump was kept away from to the third water pipe is linked together with the top at the water tank back.

Preferably, the bottom fixedly connected with blow off pipe on water tank right side, the left end of blow off pipe runs through the water tank and extends to the inside of water tank.

Preferably, the bottom of the inner wall of the casting box is fixedly connected with a motor, and the output end of the motor is fixedly connected with a supporting plate.

Preferably, the top of the supporting plate is fixedly connected with a roll collar cold type through a bolt, the bottom of the roll collar cold type is fixedly connected with a lower end plate through a shaft pin, and the top of the roll collar cold type is fixedly connected with an upper end plate through a shaft pin.

Preferably, the top of the casting box is fixedly connected with a cover plate, the top of the cover plate is fixedly connected with a material injection pipe, and the bottom end of the material injection pipe penetrates through the cover plate and the upper end plate and extends to the lower part of the upper end plate.

Preferably, the top end of the material injection pipe is fixedly connected with a feeding hole.

Advantageous effects

The utility model provides a casting device of centrifugal casting collars. Compared with the prior art, the method has the following beneficial effects:

(1) the casting device of the centrifugal casting roll collar comprises a base, a casting box fixedly connected to the top of the base, water storage boxes fixedly connected to both sides of the inner wall of the casting box, water spray nozzles fixedly connected to both opposite sides of the two water storage boxes, water inlet pipes communicated with both sides of the two water storage boxes, the other ends of the two water inlet pipes penetrating through the casting box and extending to the outside of the casting box, first water pipes communicated with both ends of the two water inlet pipes far away from the water storage boxes, first water pumps fixedly connected to the top of the base and located at the rear of the casting box, water outlets of the first water pumps communicated with second water pipes, one ends of the second water pipes far away from the first water pumps communicated with the ends of the two first water pipes far away from the water inlet pipes through tee joints, a water tank fixedly connected to the top of the base and located at the rear of the first water pumps, water inlets of the first water, the bottom of the base is fixedly connected with a cooling water collecting pool below the casting box, the bottom of the base is fixedly connected with a second water pump behind the cooling water collecting pool, a water inlet of the second water pump is communicated with the bottom of the back of the cooling water collecting pool through a water pipe, a water outlet of the second water pump is communicated with a third water pipe, one end of the third water pipe, far away from the second water pump, penetrates through the base and extends to the upper part of the base, one end of the third water pipe, far away from the second water pump, is communicated with the top of the back of the water tank, by arranging the water storage boxes and the water spray nozzles on two sides of the inner wall of the casting box, cooling water which provides a certain pressure to the water storage boxes can be realized through the matching of the first water pump and the water tank, the cooling water is atomized into fog water by the water spray nozzles, the fog water is sprayed to the outer surface of the cold type of the roller ring, so as to realize the purpose, accelerate cooling shaping's speed, improve work efficiency, the cooling water collecting pit that sets up at casting bottom of the case portion simultaneously carries out the recovery of cooling water, recycles the waste of water resource in retrieving the water tank by the second water pump again.

(2) The centrifugal casting device for the roll collar is characterized in that a motor is fixedly connected to the bottom of the inner wall of a casting box, a supporting plate is fixedly connected to the output end of the motor, a roll collar cold mold is fixedly connected to the top of the supporting plate through a bolt, a lower end plate is fixedly connected to the bottom of the roll collar cold mold through a shaft pin, an upper end plate is fixedly connected to the top of the roll collar cold mold through a shaft pin, a cover plate is fixedly connected to the top of the casting box, a material injection pipe is fixedly connected to the top of the cover plate, the bottom end of the material injection pipe penetrates through the cover plate and the upper end plate and extends to the lower portion of the upper end plate, a feed inlet is fixedly connected to the top end of the material injection pipe, the supporting plate is driven by the motor, the roll collar cold mold is fixed to the supporting plate through a bolt, the upper end plate and the lower, the mechanical property is high.

Drawings

Fig. 1 is a cross-sectional view of the present invention;

fig. 2 is a left side view of the present invention;

fig. 3 is a top view of the present invention.

In the figure: the device comprises a base 1, a casting box 2, a water storage box 3, a water spray nozzle 4, a water inlet pipe 5, a first water pump 6, a water tank 7, a cooling water collecting tank 8, a second water pump 9, a blow-off pipe 10, a motor 11, a supporting plate 12, a roll ring cold type 13, a lower end plate 14, an upper end plate 15, a cover plate 16, a material injection pipe 17, a material inlet 18, a first water pipe 19, a second water pipe 20 and a third water pipe 21.

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. 1-3, the present invention provides a technical solution: a casting device for centrifugally casting roll collars comprises a base 1, wherein the top of the base 1 is fixedly connected with a casting box 2, the bottom of the inner wall of the casting box 2 is fixedly connected with a motor 11, a protective cylinder is arranged around the motor 11, the fixed position of the motor 11 is higher than the bottom of the inner wall of the casting box 2 by one section, in order to prevent cooling water from soaking in the motor 11 to cause damage to the motor 11, the output end of the motor 11 is fixedly connected with a supporting plate 12, the top of the supporting plate 12 is fixedly connected with a roll collar cold mold 13 through bolts, the bottom of the roll collar cold mold 13 is fixedly connected with a lower end plate 14 through a shaft pin, the top of the roll collar cold mold 13 is fixedly connected with an upper end plate 15 through the shaft pin, the top of the casting box 2 is fixedly connected with a cover plate 16, the top of the cover plate 16 is fixedly connected with a material injection pipe 17, the bottom end of the material injection pipe 17 penetrates, the supporting plate 12 is driven by a motor 11, a roll collar cold mold 13 is fixed on the supporting plate 12 through bolts, an upper end plate 15 and a lower end plate 14 are fixed on a matching shaft pin, the structure is simple, the design is reasonable, the disassembly is convenient, simultaneously, the casting process is simple and easy to operate, the casting density is high, the defects of air holes, slag inclusion and the like are few, the mechanical property is high, the water storage boxes 3 are fixedly connected to two sides of the inner wall of the casting box 2, the water spray nozzles 4 are fixedly connected to one opposite sides of the two water storage boxes 3, the sides of the two water storage boxes 3, which are far away from each other, are communicated with water inlet pipes 5, the other ends of the two water inlet pipes 5 penetrate through the casting box 2 and extend to the outside of the casting box 2, one ends of the two water inlet pipes 5, which are far away from the water storage boxes 3, are communicated with a first water pipe 19, one end of the second water pipe 20 far away from the first water pump 6 is communicated with one end of the two first water pipes 19 far away from the water inlet pipe 5 through a three-way joint, the top of the base 1 and the rear part of the first water pump 6 are fixedly connected with the water tank 7, the bottom of the right side of the water tank 7 is fixedly connected with the drain pipe 10, the drain pipe 10 is used for conveniently discharging and replacing cooling water in the water tank 7, a valve of a control switch is arranged inside the drain pipe 10, the left end of the drain pipe 10 penetrates through the water tank 7 and extends to the inside of the water tank 7, the water inlet of the first water pump 6 is communicated with the bottom of the front surface of the water tank 7 through a water pipe, the bottom of the base 1 and the lower part of the casting box 2 are fixedly connected with a cooling water collecting pool 8, and the bottom of the inner wall of the casting box 2 is provided with two water outlet pipes which penetrate through the casting box 2, the cooling water collecting device is used for guiding cooling water gathered at the bottom of the inner wall of a casting box 2 to a cooling water collecting pool 8, a second water pump 9 is fixedly connected to the bottom of a base 1 and positioned behind the cooling water collecting pool 8, a water inlet of the second water pump 9 is communicated with the bottom of the back of the cooling water collecting pool 8 through a water pipe, a water outlet of the second water pump 9 is communicated with a third water pipe 21, one end, far away from the second water pump 9, of the third water pipe 21 penetrates through the base 1 and extends to the upper portion of the base 1, one end, far away from the second water pump 9, of the third water pipe 21 is communicated with the top of the back of a water tank 7, cooling water with certain pressure can be provided for the water storage box 3 and a water spray nozzle 4 by utilizing the arrangement of the water storage box 3 and the water spray nozzle 4 on two sides of the inner wall of the casting box 2, the cooling water is sprayed into atomized water by the water spray nozzle 4, thereby realize the purpose of the cooling of pair roller ring cold mould 13, can effectually take away the heat that produces in the casting process for cooling shaping's speed improves work efficiency, and the cooling water collecting pit 8 that sets up simultaneously in casting case 2 bottoms carries out the recovery of cooling water, recycles the waste of water resource in retrieving water tank 7 by second water pump 9 again.

When the casting machine is used, casting molten iron is poured from the feeding hole 18 and enters the cavity of the roll collar cold mold 13 through the material injection pipe 17, the motor 11 is electrified to control the motor 11 to work, the motor 11 drives the supporting plate 12 to rotate, the supporting plate 12 drives the roll collar cold mold 13 fixed on the supporting plate 12 to rotate together, the casting molten iron is formed in the roll collar cold mold 13 under the action of centrifugal force, then the first water pump 6 is controlled to work to pump cooling water in the water tank 7 into the water storage box 3 through a water pipe, the cooling water in the water storage box 3 is sprayed out from the water spray nozzle 4 under the action of water pressure and is sprayed onto the surface of the roll collar cold mold 13 to accelerate the cooling speed, redundant heat is taken away, then the cooling water flows into the cooling water collecting pool 8 through a water outlet pipe at the bottom of the inner wall of the casting box 2, and finally is pumped back into the water tank 7.

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. A casting device for centrifugal casting of roll collars, comprising a base (1), characterized in that: the casting device is characterized in that the top of the base (1) is fixedly connected with a casting box (2), two sides of the inner wall of the casting box (2) are fixedly connected with water storage boxes (3), one opposite sides of the two water storage boxes (3) are fixedly connected with water spray nozzles (4), one sides of the two water storage boxes (3) which are far away are communicated with water inlet pipes (5), the other ends of the two water inlet pipes (5) penetrate through the casting box (2) and extend to the outside of the casting box (2), one ends of the two water inlet pipes (5) far away from the water storage boxes (3) are communicated with first water pipes (19), the top of the base (1) is fixedly connected with a first water pump (6) which is positioned at the rear part of the casting box (2), the water outlets of the first water pumps (6) are communicated with second water pipes (20), one ends of the second water pipes (20) far away from the first water pumps (6) are communicated with one ends of the two first water pipes (19) far away from the, the top of the base (1) is fixedly connected with a water tank (7) at the rear of the first water pump (6), the water inlet of the first water pump (6) is communicated with the bottom of the front surface of the water tank (7) through a water pipe, a cooling water collecting pool (8) is fixedly connected with the bottom of the base (1) and is positioned below the casting box (2), a second water pump (9) is fixedly connected with the bottom of the base (1) and positioned behind the cooling water collecting tank (8), the water inlet of the second water pump (9) is communicated with the bottom of the back of the cooling water collecting tank (8) through a water pipe, a water outlet of the second water pump (9) is communicated with a third water pipe (21), one end of the third water pipe (21) far away from the second water pump (9) penetrates through the base (1) and extends to the upper part of the base (1), one end of the third water pipe (21) far away from the second water pump (9) is communicated with the top of the back of the water tank (7).

2. The casting apparatus for centrifugally casting a roll collar as recited in claim 1, wherein: the bottom fixedly connected with blow off pipe (10) on water tank (7) right side, the left end of blow off pipe (10) runs through water tank (7) and extends to the inside of water tank (7).

3. The casting apparatus for centrifugally casting a roll collar as recited in claim 1, wherein: the bottom fixedly connected with motor (11) of casting case (2) inner wall, the output fixedly connected with layer board (12) of motor (11).

4. A casting apparatus for centrifugally casting a roll collar as recited in claim 3, wherein: the top of layer board (12) is through bolt fixedly connected with roller ring cold type (13), the bottom of roller ring cold type (13) is through pivot fixed connection lower end plate (14), pivot fixed connection upper end plate (15) is passed through at the top of roller ring cold type (13).

5. The casting apparatus for centrifugally casting a roll collar as recited in claim 1, wherein: the top fixedly connected with apron (16) of casting case (2), the top fixedly connected with notes material pipe (17) of apron (16), the bottom of annotating material pipe (17) runs through apron (16) and upper end plate (15) and extends to the below of upper end plate (15).

6. The casting apparatus for centrifugally casting a roll collar as recited in claim 5, wherein: the top end of the material injection pipe (17) is fixedly connected with a feeding hole (18).