CN212384543U

CN212384543U - Casting die for bent pipe castings

Info

Publication number: CN212384543U
Application number: CN202020392897.8U
Authority: CN
Inventors: 不公告发明人
Original assignee: He Juming
Current assignee: Shanghai Jinjiu Photoelectric Technology Co ltd
Priority date: 2020-03-25
Filing date: 2020-03-25
Publication date: 2021-01-22
Anticipated expiration: 2030-03-25

Abstract

The utility model discloses a return bend foundry goods casting die utensil, including first diaphragm and first riser, the upper surface rigid coupling of first diaphragm has a plurality of first risers, controls the casting device is installed to the inboard top of first riser. This return bend foundry goods casting die utensil, through the box, the third diaphragm, a mold, mutually support between discharging pipe and the first riser isotructure, can discharge unnecessary liquid metal, thereby prevented that liquid metal from together attaching to on the mould and inconvenient clearance, through the fourth diaphragm, a mold, mutually support between arc gypsum core and the third diaphragm isotructure, can be easily dissolved in the specific of water through arc gypsum core, thereby reached the purpose to the inside automatic clearance of shaping article, through the motor, the threaded rod, a gear, the connecting rod, mutually support between fourth diaphragm and the mould isotructure, the casting volume in the mould of every turn can be realized the same completely, thereby it is the same to reach the article quality.

Description

Casting die for bent pipe castings

Technical Field

The utility model relates to a foundry goods casting technical field specifically is a return bend foundry goods casting die utensil.

Background

Casting is a metal molding object obtained by a casting method, namely, smelted liquid metal is injected into a casting mold prepared in advance, and after cooling, the smelted liquid metal is ground and other subsequent processing means, so that an object with certain shape, size and performance is obtained, the object which has great influence on the object in the casting process is a casting mold, and the object produced by a good mold is better, for example, a casting mold for a bent pipe casting with the patent number of CN 109746398A provides a casting mold for the bent pipe casting, the turning part of the part is arranged at the lower part by adopting a mode of pouring from a pipe opening and feeding from the pipe opening, so that the internal quality of the turning part is easy to ensure, the structure is that the pipe openings at two ends are respectively used as a pouring gate and a riser, although casting can be completed by the mold in the prior art, the cast liquid metal is not cleaned in time, therefore, the sand core can be attached to the mold, subsequent work is not facilitated, meanwhile, the sand core in the cavity of the elbow needs to be cleaned in the prior art, labor force is increased, and the sand core is manually cast in the prior art, so that the casting amount in each mold is different.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a return bend foundry goods casting mold utensil to although the foundry goods casting can be accomplished to the mould among the prior art that proposes in solving above-mentioned background art, the liquid metal of casting is in time not cleared up, just so can make it adhere to on the mould, is unfavorable for the problem of subsequent work.

In order to achieve the above object, the utility model provides a following technical scheme: a casting mold for a bent pipe casting comprises a first transverse plate and first vertical plates, wherein the upper surface of the first transverse plate is fixedly connected with a plurality of first vertical plates, sliding grooves are formed in the lower sides of the inner sides of the left and right first vertical plates, and casting devices are installed above the inner sides of the left and right first vertical plates;

the casting device comprises a second transverse plate, a box body, a discharge pipe, a third transverse plate and a feed pipe;

control the outside of second diaphragm all links to each other with the inboard of riser is fixed, controls the inboard rigid coupling of second diaphragm has the box, the left side rigid coupling of box has the discharging pipe, the discharging pipe is linked together with the box, the left side outer wall of discharging pipe runs through the outer wall of left side riser, the outer wall of discharging pipe and the through-hole department outer wall clearance fit of riser, the inside rigid coupling of box has a plurality of third diaphragms, from top to bottom the opening has all been seted up to the inside of third diaphragm, the top the opening part rigid coupling of third diaphragm has the inlet pipe, the top outer wall of inlet pipe runs through the box, the outer wall of inlet pipe and the top opening part outer wall of box are fixed and link to each other, can discharge unnecessary liquid metal through the discharging pipe.

Preferably, the width of the upper and lower third cross plates is the same as the inner width of the box body, so that the liquid metal is prevented from flowing out.

Preferably, the left and right second transverse plates are perpendicular to the first vertical plate, so that the second transverse plates can be fixed more firmly.

Preferably, a forming device is arranged in the middle of the inner sides of the left and right first vertical plates;

the forming device comprises a fourth transverse plate, a die, an L-shaped plate, an arc gypsum core, a second vertical plate, a base, a bolt, a square block and a T-shaped plate;

the outer wall of the fourth transverse plate is in clearance fit with the inner wall of the sliding groove of the first vertical plate, the upper surface of the fourth transverse plate is provided with a rectangular groove, the inner wall of the rectangular groove of the fourth transverse plate is in clearance fit with the outer wall of the lower part of the box body, the upper surface of the fourth transverse plate is fixedly connected with a mould, the upper outer wall of the mould is attached to the outer wall of the opening part of the lower part of the third transverse plate, the upper opening part of the mould is communicated with the opening part of the lower part of the third transverse plate, an arc-shaped groove is processed in the mould, the upper surface of the mould is fixedly connected with a plurality of L-shaped plates, an arc-shaped gypsum core is installed in the arc-shaped groove of the mould, the outer wall of the arc-shaped gypsum core is in clearance fit with the inner wall of the arc-shaped groove of the mould, the upper surface of the arc-shaped gypsum core is connected with the lower surface of the L, control the lower surface rigid coupling of second riser has the base, controls the base passes through the bolt and links to each other with first diaphragm screw thread, controls square piece is installed to the preceding terminal surface of second riser, controls the rear end face processing of square piece has the spout, controls the inside lug department outer wall clearance fit with the second riser of spout department of square piece controls the preceding terminal surface rigid coupling of square piece has the T-shaped board, controls the upper surface of T-shaped board links to each other with the lower fixed surface of fourth diaphragm, can make things convenient for subsequent processing of article more through using arc gypsum core.

Preferably, the fourth transverse plate and the box body form a closed structure, so that the liquid metal can be better poured into the mold.

Preferably, the left and right second vertical plates and the square blocks form a sliding structure, so that the second square blocks can move more stably.

Preferably, a power device is installed on the upper surface of the first transverse plate;

the power device comprises a concave plate, a motor, a threaded rod, a gear, a connecting rod and a circular block;

the lower surface of concave plate links to each other with the last fixed surface of first diaphragm, the left and right sides top of concave plate all is seted up flutedly, the inboard lower surface rigid coupling of concave plate has the motor, the output shaft rigid coupling threaded rod of motor, the groove of concave plate rotates through the pivot and is connected with the gear, controls gear and threaded rod intermeshing, a plurality of connecting rods are installed to the preceding terminal surface top of concave plate, controls the connecting rod is fixed continuous with the pivot department of gear, controls the spout has been seted up in the outside of connecting rod, controls the spout department of connecting rod installs the circular block, controls the outer wall of circular block and the spout department inner wall clearance fit of connecting rod control the rear end face of circular block links to each other with the preceding terminal surface of square block is fixed, can drive square block through the circular block and remove to the labour has been practiced thrift.

Preferably, the left and right connecting rods are symmetrically distributed by taking the threaded rod as a center, so that the left and right connecting rods can synchronously move.

Compared with the prior art, the beneficial effects of the utility model are that: this return bend foundry goods casting die utensil through mutually supporting between structures such as box, third diaphragm, mould, discharging pipe and the riser, can discharge unnecessary liquid metal to prevented that liquid metal from together attaching to the mould and inconvenient clearance.

Through mutually supporting between structures such as fourth diaphragm, mould, arc gypsum core and third diaphragm, can be through the easy water-soluble specific of arc gypsum core to reached the inside automatic purpose of clearing up of shaping article.

Through the mutual cooperation between structures such as motor, threaded rod, gear, connecting rod, circular piece, square piece, fourth diaphragm and mould, can realize that the casting volume in the mould is the same at every turn to it is the same to reach the article quality.

Drawings

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

FIG. 2 is a schematic view of the L-shaped plate, the third cross plate and the curved gypsum core of FIG. 1;

FIG. 3 is a schematic view of the motor, threaded rod and gears of FIG. 1;

fig. 4 is a schematic structural view of the round block, the square block and the connecting rod in fig. 1.

In the figure: 1. the casting device comprises a first transverse plate, a second transverse plate, a first vertical plate, a second transverse plate, a first transverse plate, a second transverse plate, a third transverse plate, a fourth.

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. 1-4, the present invention provides a technical solution: a casting die for a bent pipe casting comprises a first transverse plate 1 and first vertical plates 2, wherein 2 first vertical plates 2 are fixedly connected to the upper surface of the first transverse plate 1, sliding grooves are formed in the lower sides of the inner sides of left and right first vertical plates 2, a casting device 3 is installed above the inner sides of the left and right first vertical plates 2, the casting device 3 comprises a second transverse plate 301, a box body 302, a discharge pipe 303, a third transverse plate 304 and a feed pipe 305, the outer sides of the left and right second transverse plates 301 are fixedly connected with the inner sides of the first vertical plates 2, the inner sides of the left and right second transverse plates 301 are fixedly connected with the box body 302, the left side of the box body 302 is fixedly connected with the discharge pipe 303, the discharge pipe 303 is communicated with the box body 302, redundant liquid metal on the lower third transverse plate 304 can be discharged through the discharge pipe 303, the outer wall of the left side of the discharge pipe 303 penetrates through the outer wall of the, first riser 2 can play the supporting role to discharging pipe 303, the valve is installed to the preceding terminal surface of discharging pipe 303, can control discharging pipe 303 through the valve, the inside rigid coupling of box 302 has 2 third diaphragm 304, the opening has all been seted up to the inside of upper and lower third diaphragm 304, the opening part rigid coupling of top third diaphragm 304 has inlet pipe 305, the top outer wall of inlet pipe 305 runs through box 302, the outer wall of inlet pipe 305 links to each other with the top opening part outer wall of box 302 is fixed, liquid metal can get into on the third diaphragm 304 of below through inlet pipe 305, the width dimension of third diaphragm 304 is the same with the inside width dimension of box 302 from top to bottom, control second diaphragm 301 and first riser 2 mutually perpendicular.

The middle of the inner sides of the left and right first vertical plates 2 is provided with a forming device 4, the forming device 4 comprises a fourth transverse plate 401, a mold 402, an L-shaped plate 403, an arc gypsum core 404, a second vertical plate 405, a base 406, a bolt 407, a square block 408 and a T-shaped plate 409, the outer wall of the fourth transverse plate 401 is in clearance fit with the inner wall of the chute of the first vertical plate 2, the fourth transverse plate 401 can move at the first vertical plate 2, the upper surface of the fourth transverse plate 401 is provided with a rectangular groove, the inner wall of the rectangular groove of the fourth transverse plate 401 is in clearance fit with the outer wall of the lower part of the box body 302, the fourth transverse plate 401 can move at the outer wall of the lower part of the box body 302, the upper surface of the fourth transverse plate 401 is fixedly connected with the mold 402, the outer wall of the upper part of the mold 402 is attached to the outer wall of the opening of the third transverse plate 304 of the lower part, the opening of the mold, an arc-shaped groove is processed inside the mold 402, 2L-shaped plates 403 are fixedly connected to the upper surface of the mold 402, an arc-shaped gypsum core 404 is installed in the arc-shaped groove of the mold 402, the arc-shaped gypsum core 404 is composed of calcium sulfate, the outer wall of the arc-shaped gypsum core 404 is in clearance fit with the inner wall of the arc-shaped groove of the mold 402, the upper surface of the arc-shaped gypsum core 404 is in adhesive connection with the lower surface of the L-shaped plate 403, so that the arc-shaped gypsum core 404 can be more conveniently taken down from the L-

shaped plate

403, 2 second vertical plates 405 are arranged on the rear end surface of the fourth transverse plate 401, protruding blocks are processed on the front end surfaces of the left and right second vertical plates 405, bases 406 are fixedly connected to the lower surfaces of the left and right second vertical plates 405, the left and right bases 406 are in threaded connection with the first transverse plate 1 through bolts 407, the bases 406 are fixed with the first transverse plate 1 through bolts, the inside lug department outer wall clearance fit with the second riser 405 of spout department of controlling square 408, square 408 can remove in second riser 405 department, and the preceding terminal surface rigid coupling of controlling square 408 has T shaped plate 409, and the upper surface of controlling T shaped plate 409 links to each other with the lower fixed surface of fourth diaphragm 401, and fourth diaphragm 401 constitutes closed structure with box 302, controls second riser 405 and square 408 constitution sliding construction.

The upper surface of the first transverse plate 1 is provided with a power device 5, the power device 5 comprises a concave plate 501, a motor 502, a threaded rod 503, a gear 504, a connecting rod 505 and a circular block 506, the lower surface of the concave plate 501 is fixedly connected with the upper surface of the first transverse plate 1, grooves are formed in the upper portions of the left side and the right side of the concave plate 501, the motor 502 is fixedly connected with the lower surface of the inner side of the concave plate 501, the model of the motor 502 is ECMA-11320ERS, the threaded rod 503 is fixedly connected with an output shaft of the motor 502, the output shaft of the motor 502 can drive the threaded rod 503 to rotate, the gear 504 is rotatably connected to the grooves of the concave plate 501 through a rotating shaft, the gear 504 can rotate at the concave plate 501 through the rotating shaft, the left gear 504 and the right gear are mutually meshed with the threaded rod 503, the threaded rod 503 can drive the gear 504 to rotate, 2 connecting rods 505 are installed, when the gear 504 rotates, the connecting rod 505 can be driven to move, sliding grooves are formed in the outer sides of the left and right connecting rods 505, circular blocks 506 are mounted at the sliding grooves of the left and right connecting rods 505, the outer walls of the left and right circular blocks 506 are in clearance fit with the inner walls of the sliding grooves of the connecting rod 505, the connecting rod 505 can drive the circular blocks 506 to move, the rear end faces of the left and right circular blocks 506 are fixedly connected with the front end face of the square block 408, and the left and right connecting rods 505 are symmetrically distributed around the threaded rod 503.

When an operator needs to use the bent pipe casting mold, firstly, the operator glues the arc gypsum core 404 on the L-shaped plate 403, fixes the mold 402, switches on an external power supply of the motor 502, starts the motor 502, drives the threaded rod 503 to rotate through an output shaft of the motor 502, the threaded rod 503 drives the gears 504 at the left side and the right side to rotate, so that the gears 504 drive the connecting rod 505 to move through the rotating shaft, the connecting rod 505 drives the square block 408 to move through the circular block 506, the square block 408 drives the T-shaped plate 409 to move in a shape, so that the T-shaped plate 409 drives the fourth transverse plate 401 to move, so that the fourth transverse plate 401 moves to be attached to the lower surface of the box body 302, meanwhile, the fourth transverse plate 401 drives the mold 402 to move to be attached to the outer wall of the opening of the third transverse plate 304 below, and liquid metal is poured through the feeding pipe 305, so that, when the casting is finished, redundant liquid metal can be discharged by controlling the discharge pipe 303, the formed object can be placed into water after cooling is finished, and the formed object is melted by the characteristic that the arc gypsum core 404 is soluble in water, so that the purpose of automatically cleaning the inner cavity of the elbow is achieved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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 an return bend foundry goods casting die utensil, includes first diaphragm (1) and riser (2), the upper surface rigid coupling of first diaphragm (1) has a plurality of risers (2), controls spout, its characterized in that have been seted up to the inboard below of riser (2): a casting device (3) is arranged above the inner sides of the left and right first vertical plates (2);

the casting device (3) comprises a second transverse plate (301), a box body (302), a discharge pipe (303), a third transverse plate (304) and a feed pipe (305);

the outer sides of the left and right second transverse plates (301) are fixedly connected with the inner side of the first vertical plate (2), the inner sides of the left and right second transverse plates (301) are fixedly connected with a box body (302), a discharge pipe (303) is fixedly connected to the left side of the box body (302), the discharge pipe (303) is communicated with the box body (302), the outer wall of the left side of the discharge pipe (303) penetrates through the outer wall of the first vertical plate (2) on the left side, the outer wall of the discharge pipe (303) is in clearance fit with the outer wall of the through hole of the first vertical plate (2), a plurality of third transverse plates (304) are fixedly connected inside the box body (302), openings are respectively formed inside the upper and lower third transverse plates (304), a feeding pipe (305) is fixedly connected at the opening of the upper third transverse plate (304), the box (302) runs through the top outer wall of inlet pipe (305), the outer wall of inlet pipe (305) and the top opening part outer wall of box (302) are fixed continuous.

2. The casting mold for casting of elbow pipe according to claim 1, wherein: the width dimension of the upper and lower third transverse plates (304) is the same as the inner width dimension of the box body (302).

3. The casting mold for casting of elbow pipe according to claim 1, wherein: the left and right second transverse plates (301) are perpendicular to the first vertical plate (2).

4. The casting mold for casting of elbow pipe according to claim 1, wherein: a forming device (4) is arranged in the middle of the inner sides of the left and right first vertical plates (2);

the forming device (4) comprises a fourth transverse plate (401), a mold (402), an L-shaped plate (403), an arc gypsum core (404), a second vertical plate (405), a base (406), a bolt (407), a square block (408) and a T-shaped plate (409);

the outer wall of the fourth transverse plate (401) is in clearance fit with the inner wall of the sliding groove of the first vertical plate (2), the upper surface of the fourth transverse plate (401) is provided with a rectangular groove, the inner wall of the rectangular groove of the fourth transverse plate (401) is in clearance fit with the outer wall of the lower part of the box body (302), the upper surface of the fourth transverse plate (401) is fixedly connected with a mold (402), the outer wall of the upper part of the mold (402) is attached to the outer wall of the opening part of the lower part of the third transverse plate (304), the upper opening part of the mold (402) is communicated with the opening part of the lower part of the third transverse plate (304), an arc-shaped groove is processed inside the mold (402), the upper surface of the mold (402) is fixedly connected with a plurality of L-shaped plates (403), an arc-shaped gypsum core (404) is installed in the arc-shaped groove of the mold (402), the outer wall of the arc-shaped gypsum core (404) is, the upper surface of the arc gypsum core (404) is connected with the lower surface of the L-shaped plate (403) by gluing, the rear end face of fourth diaphragm (401) is equipped with a plurality of second risers (405), controls preceding terminal surface processing of second riser (405) has the lug, controls the lower surface rigid coupling of second riser (405) has base (406), controls base (406) links to each other with first diaphragm (1) screw thread through bolt (407), controls square piece (408) are installed to the preceding terminal surface of second riser (405), controls the rear end face processing of square piece (408) has the spout, controls inside and the lug department outer wall clearance fit of second riser (405) of spout department of square piece (408), controls the preceding terminal surface rigid coupling of square piece (408) has T shaped plate (409), controls the upper surface of T shaped plate (409) links to each other with the lower fixed surface of fourth diaphragm (401).

5. The casting mold for casting of elbow pipe according to claim 4, wherein: the fourth transverse plate (401) and the box body (302) form a closed structure.

6. The casting mold for casting of elbow pipe according to claim 4, wherein: the left and right second vertical plates (405) and the square blocks (408) form a sliding structure.

7. The casting mold for casting of elbow pipe according to claim 1, wherein: a power device (5) is arranged on the upper surface of the first transverse plate (1);

the power device (5) comprises a concave plate (501), a motor (502), a threaded rod (503), a gear (504), a connecting rod (505) and a circular block (506);

the lower surface of the concave plate (501) is fixedly connected with the upper surface of the first transverse plate (1), grooves are formed in the upper portions of the left side and the right side of the concave plate (501), a motor (502) is fixedly connected to the lower surface of the inner side of the concave plate (501), a threaded rod (503) is fixedly connected to an output shaft of the motor (502), a gear (504) is rotatably connected to the groove of the concave plate (501) through a rotating shaft, the gear (504) is meshed with the threaded rod (503) in a left-right mode, a plurality of connecting rods (505) are installed above the front end face of the concave plate (501), the connecting rods (505) are fixedly connected with the rotating shaft of the gear (504) in a left-right mode, a sliding groove is formed in the outer side of the connecting rod (505) in a left-right mode, a circular block (506) is installed at the sliding groove of the connecting rod (505) in a left, the rear end surfaces of the left and right round blocks (506) are fixedly connected with the front end surface of the square block (408).

8. The casting mold for casting of elbow pipe according to claim 7, wherein: the left and right connecting rods (505) are symmetrically distributed by taking the threaded rod (503) as the center.