CN210359220U

CN210359220U - Split-die push type wear-resistant part casting machine

Info

Publication number: CN210359220U
Application number: CN201920820134.6U
Authority: CN
Inventors: 史小涛
Original assignee: Shanghai Zhongqi Industrial Development Co ltd
Current assignee: Shanghai Zhongqi Industrial Development Co ltd
Priority date: 2019-06-03
Filing date: 2019-06-03
Publication date: 2020-04-21
Anticipated expiration: 2029-06-03

Abstract

The utility model discloses a divide mould to promote formula wearing parts casting machine, fill and spraying equipment including closed formula track, molten iron pouring, closed formula track includes upside horizontal rail, upside slope track, upside semicircle track, downside slope track, there is first contained angle upside slope track for the horizontal plane, the orbital inboard of downside semicircle is equipped with drive mechanism, drive mechanism includes drive shaft and two drive gears, the external buncher of drive shaft, the orbital outside of closed formula is encircleed and is equipped with the track groove. This scheme is through adopting the mode mould of branch and dividing into the multistage formula with closed type track, can reduce the height of equipment, practices thrift area, and the mould of the mode of branch simultaneously can keep inseparable butt joint with the help of extrusion mechanism's cooperation, has prevented the seepage of molten iron, has practiced thrift material and energy consumption cost, then can make things convenient for foundry goods and mould to break away from through separating mechanism's setting for drawing of patterns speed improves production efficiency.

Description

Split-die push type wear-resistant part casting machine

Technical Field

The utility model relates to a wearing parts casting technical field especially relates to a divide mould to promote formula wearing parts casting machine.

Background

The wear-resistant steel section is also called as a wear-resistant medium for a grinder, is a consumable, is mainly used for grinding materials to enable the materials to be ground more finely so as to reach the use standard, is widely applied to the fields of mines, power plants, cement plants, steel plants, silica sand plants, coal chemical industry and the like, and has the consumption of wear-resistant parts of 3000 plus materials and 5000 million tons every year all over the world, wherein the consumption of the wear-resistant parts of 300 plus materials and 500 million tons in China is a large country for the consumption of the wear-resistant parts.

At present, in China, the production and manufacturing of wear-resistant parts mostly still adopt the traditional metal mold and sand mold manual pouring production process, the labor intensity is high, the production efficiency is low, the utilization rate of molten iron is low, the energy consumption is high, and the environmental pollution is large; in addition, the existing casting machine for the wear-resistant part has the defects of large occupied area, low automation degree, incapability of realizing continuous casting of molten iron, high production cost and the like, so that improvement is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior production process and providing a split-die push type wear-resistant part casting machine.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a split-die push type wear-resistant part casting machine, which comprises a closed type track, a molten iron pouring hopper and spraying equipment, the closed track comprises an upper horizontal track, an upper inclined track, an upper semicircular track, a lower semicircular track and a lower inclined track, the upper side inclined track has a first included angle relative to the horizontal plane, the inner side of the lower side semicircular track is provided with a transmission mechanism, the transmission mechanism comprises a driving shaft and two driving gears, the driving shaft is externally connected with a speed regulating motor, the outer side of the closed track is provided with a track groove in a surrounding way, the bottom wall of the track groove is uniformly provided with a plurality of falling holes in a penetrating way, a plurality of moulds are arranged in the track grooves in a sliding manner, one side of each mould far away from the closed track is provided with a diversion groove, a molten iron pouring hopper is arranged on the upper side of the upper side inclined rail, and spraying equipment is arranged on the lower side of the lower side inclined rail, which is close to one side of the lower side semicircular rail;

the lower side of the lower inclined track, which is close to one side of the upper semicircular track, is provided with a separating mechanism, the separating mechanism comprises two symmetrical sub-deflector rods, the two sub-deflector rods are positioned in the deflector groove, two sides of the upper horizontal track, the upper inclined track and the lower semicircular track are symmetrically provided with a plurality of groups of extrusion mechanisms, each group of extrusion mechanisms comprises two symmetrical vertical plates, the side walls of the bottoms of the two vertical plates are fixed with the outer side wall of the closed track, two cross rods are symmetrically inserted on the side walls of the opposite sides of the two vertical plates, one ends of the two cross rods, which are far away from the vertical plates at the same side, are provided with a rotating shaft through fixing pins, the middle part of the rotating shaft is rotatably provided with a rotating wheel through a bearing, one side of the cross rod, which is close to the rotating shaft, is provided with, one end of the cross rod, which is far away from the rotating shaft, extends to the outer side of the vertical plate, a nut is installed on the cross rod in a threaded mode, and each rotating wheel is in rolling contact with the outer side wall of the mold.

Preferably, each mold comprises a first connecting plate, the two sides of the first connecting plate are rotatably connected with first moving wheels through first wheel shafts, first moving grooves matched with the first moving wheels are formed in the two sides of each track groove, two first rotating sub-molds are symmetrically arranged on the top wall of the first connecting plate, first sub-cavities which are symmetrical to each other are formed in the middle of one side, opposite to the first rotating sub-molds, of the two first sub-cavities, the two first sub-cavities form a cavity in a same shape, a second included angle exists between the central axis of the cavity and a vertical line, the second included angle is the same as the first included angle, the upper side of the cavity is communicated with the guide grooves directly or through a pouring channel, the first symmetrical sub-guide grooves are formed in the tops of the two opposite sides of the first rotating sub-molds, and the two first sub-guide grooves form the guide grooves together.

Preferably, the bottom wall of one side of the two first movable wheels at two ends of the two first rotary sub-dies close to the same side is symmetrically provided with first rotary grooves, the top wall of the first connecting plate positioned at the lower side of the first rotary grooves is provided with first supporting plates, and each first supporting plate is rotatably connected with the first rotary sub-dies through a first shaft rod.

Preferably, the first connecting plate is provided with a first overflow hole in a penetrating manner, the bottom walls of the two first rotating sub-dies are provided with first sub-hollowed-out grooves corresponding to each other, and the two first sub-hollowed-out grooves jointly form hollowed-out grooves corresponding to the first overflow hole.

Preferably, the same side of each of the two first rotary sub-molds is provided with a first sub-connecting groove, the two first sub-connecting grooves jointly form a connecting groove, one side, away from the first sub-connecting groove on the same side, of each of the two first rotary sub-molds is provided with a first sub-connecting plate, the two first sub-connecting plates jointly form a connecting plate, and the connecting grooves between the two adjacent molds are mutually matched with the connecting plates.

Preferably, each of the molds comprises a second connecting plate, the two sides of the second connecting plate are rotatably connected with second moving wheels through second wheel shafts, the two sides of the track groove are provided with second moving grooves matched with the second moving wheels, a second fixed sub-mold and two second rotating sub-molds are symmetrically arranged on the top wall of the second connecting plate, the middle parts of the two opposite sides of the second rotating sub-molds and the second fixed sub-molds are provided with second sub-mold cavities which are symmetrical with each other, the two second sub-mold cavities positioned on the same side are formed into vertical line cavities together, the central axis of the mold cavity and the central axis of the mold cavity have a second included angle, the second included angle is the same as the first included angle, the upper side of the mold cavity is communicated with the guide grooves directly or through a pouring channel, the tops of the two opposite sides of the second rotating sub-molds and the second fixed sub-mold are provided with second guide grooves which are symmetrical with each other, the second sub-diversion trenches positioned at the same side form diversion trenches together.

Preferably, the second fixed sub-dies are fixed on the top wall of the second connecting plate through a plurality of bolts, second rotating grooves are symmetrically formed in the bottom wall, close to one side of the second moving wheel on the same side, of two ends of each of the two second rotating sub-dies, second supporting plates are mounted on the top wall of the second connecting plate, located on the lower side of each second rotating groove, and each second supporting plate is rotatably connected with the second rotating sub-die through a second shaft rod.

Preferably, the second connecting plate is symmetrically provided with two second overflow holes in a penetrating manner, the bottom walls of the two second rotary sub-dies and the second fixed sub-dies are provided with second sub-hollowed-out grooves corresponding to each other, and the two second sub-hollowed-out grooves on the same side form hollowed-out grooves corresponding to the second overflow holes together.

Preferably, the second fixed sub-die and the two second rotary sub-dies are provided with second sub-connecting grooves on the same side, the three second sub-connecting grooves jointly form connecting grooves, second sub-connecting plates are mounted on one sides, away from the second sub-connecting grooves on the same side, of the second fixed sub-die and the two second rotary sub-dies, the three second sub-connecting plates jointly form connecting plates, and the connecting grooves between every two adjacent dies are matched with the connecting plates.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. its small of the casting equipment of this scheme, it is high low, little to the area occupied in place, the saving land used.

2. The equipment adopts the mould of the form of dividing to through separating mechanism's setting, can make things convenient for the automatic follow mould of later stage foundry goods to break away from for drawing of patterns speed, raise the efficiency.

3. The extrusion mechanism is arranged to compress the split-mode die, so that the die is closed tightly and firmly, and molten iron is prevented from permeating.

4. The equipment can realize the continuous pouring production of molten iron and has high production efficiency.

To sum up, this scheme is through adopting the mode mould and dividing into the multistage formula with closed type track, can reduce the height of equipment, practices thrift area, and the mould of mode simultaneously can keep inseparable butt joint with the help of extrusion mechanism's cooperation, has prevented the seepage of molten iron, has practiced thrift material cost, then can make things convenient for foundry goods and mould automatic separation through separating mechanism's setting for drawing of patterns speed, in addition, equipment can realize the continuous casting production of molten iron, improves production efficiency.

Drawings

FIG. 1 is a schematic view of the overall structure of a split-mold push-type wear-resistant member casting machine according to the present invention;

FIG. 2 is a schematic structural diagram of an extrusion mechanism of a split-die push-type wear-resistant member casting machine according to the present invention;

FIG. 3 is a schematic structural view of a separating mechanism of a split-mold pushing-type wear-resistant member casting machine according to the present invention;

fig. 4 is a schematic front structural view of a mold according to a first embodiment of the present invention;

FIG. 5 is a schematic top view of the connection of the first connector tile to the first connector slot according to one embodiment of the present invention;

fig. 6 is a schematic side view of a mold according to a first embodiment of the present invention;

fig. 7 is a schematic side view of a mold according to a first embodiment of the present invention;

fig. 8 is a top view of a first connecting plate according to a first embodiment of the present invention;

fig. 9 is a schematic view illustrating a connection between a mold and a transmission mechanism according to a first embodiment of the present invention;

fig. 10 is a schematic front structural view of a mold in a second embodiment of the present invention;

FIG. 11 is a schematic top view of the connection between the second connector tile and the second connector slot according to the second embodiment of the present invention;

fig. 12 is a schematic side view of a mold according to a second embodiment of the present invention;

fig. 13 is a schematic side view of a mold according to a second embodiment of the present invention;

fig. 14 is a top view of a second connecting plate according to a second embodiment of the present invention;

fig. 15 is a schematic view of a connection between a mold and a transmission mechanism according to a second embodiment of the present invention;

in the figure: 1 closed track, 2 transmission mechanisms, 21 driving shafts, 22 driving gears, 3 molten iron pouring hoppers, 4 spraying equipment, 5 molds, 6 separating mechanisms, 61-minute shift rods, 7 extrusion mechanisms, 71 vertical plates, 72 cross rods, 73 rotating shafts, 74 rotating wheels, 75 fixing pins, 76 baffle plates, 77 springs, 78 screw caps, 50 first rotating sub molds, 51 first sub guide grooves, 52 first sub mold cavities, 53 first sub connecting grooves, 54 first sub connecting plates, 55 first connecting plates, 56 first moving wheels, 57 first wheel shafts, 58 first rotating grooves, 59 first supporting plates, 510 first sub hollow grooves, 511 first overflow holes, 505 second rotating sub molds, 5055 second fixing sub molds, 515 second sub guide grooves, 525 second sub mold cavities, 535 second sub connecting grooves, 545 second connecting plates, 555 second connecting plates, 565 second moving wheels, 575 second wheel shafts, 585 second rotating grooves, 595 second supporting plates, 5105 a second sub hollow-out groove, 5115 a second overflow hole, 8 bolts, 11 a first moving groove and 115 a second moving groove.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", 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 being 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.

Example one

Referring to fig. 1, 2, 3, 4, 5, 6, 7, 8 and 9, a split-die pushing type wear-resistant part casting machine comprises a closed type track 1, a molten iron pouring hopper 3 and a spraying device 4, wherein the closed type track 1 comprises an upper side horizontal track, an upper side inclined track, an upper side semicircular track, a lower side semicircular track and a lower side inclined track, the upper side inclined track has a first included angle relative to a horizontal plane, a transmission mechanism 2 is arranged on the inner side of the lower side semicircular track, the transmission mechanism 2 comprises a driving shaft 21 and two driving gears 22, the driving shaft 21 is externally connected with a speed regulating motor, a track groove is arranged around the outer side of the closed type track 1, a plurality of falling track holes are uniformly formed in the bottom wall of the track groove in a penetrating manner, a plurality of dies 5 are arranged in the track groove in a sliding manner, a diversion groove is formed in one side of each die 5, which is far away from the closed type track 1, and a spraying device 4 is arranged on the lower side of the lower inclined rail close to one side of the lower semicircular rail.

The lower side of the lower inclined track, which is close to one side of the upper semicircular track, is provided with a separating mechanism, the separating mechanism comprises two symmetrical distributing rods 61, the two distributing rods 61 are all positioned in the diversion trench, two sides of the upper horizontal track, the upper inclined track and the lower semicircular track are all symmetrically provided with a plurality of groups of extruding mechanisms 7, each group of extruding mechanisms 7 comprises two symmetrical vertical plates 71, the side walls of the bottoms of the two vertical plates 71 are all fixed with the outer side wall of the closed track 1, two cross rods 72 are symmetrically inserted on the side walls of the opposite sides of the two vertical plates 71, one ends of the two cross rods 72, which are far away from the same vertical plate 71, are jointly provided with a rotating shaft 73 through a fixing pin 75, the middle part of the rotating shaft 73 is rotatably provided with a rotating wheel 74 through a bearing, one side of the cross rod 72, which is close to the rotating shaft 73, is provided, one end of the cross bar 72, which is far away from the rotating shaft 73, extends to the outer side of the vertical plate 71 and is provided with a nut 78 in a threaded manner, and each rotating wheel 74 is in rolling contact with the outer side wall of the mold 5.

Every mould 5 all includes first connecting plate 55, and the both sides of first connecting plate 55 all are connected with first removal wheel 56 through first shaft 57 rotation, and the first shifting chute with first removal wheel 56 assorted is seted up to the both sides in track groove, and the symmetry is equipped with two first rotation submodule 50 on the roof of first connecting plate 55, and the first sub-die cavity 52 of mutual symmetry is seted up at the middle part of the relative one side of two first rotation submodule 50, and two first sub-die cavities 52 form the die cavity jointly, there is the second contained angle in the axis and the perpendicular line of die cavity, the second contained angle is the same with first contained angle, the upside of die cavity is direct or through pouring passageway and guiding gutter intercommunication, and the first sub-guiding gutter 51 of mutual symmetry is seted up at the top of the relative one side of two first rotation submodule 50, and two first sub-guiding gutters 51 form the guiding gutter jointly.

First rotating grooves 58 are symmetrically formed in the bottom wall, close to one side of the first moving wheel 56 on the same side, of the two ends of the two first rotating sub-dies 50, first supporting plates 59 are mounted on the top wall of the first connecting plate 55 located on the lower side of the first rotating grooves 58, and each first supporting plate 59 is rotatably connected with the first rotating sub-dies 50 through a first shaft rod.

The first connecting plate 55 is provided with a first overflow hole 511 in a penetrating manner, the bottom walls of the two first rotating sub-dies 50 are provided with first sub-hollow grooves 510 corresponding to each other, and the two first sub-hollow grooves 510 jointly form a hollow groove corresponding to the first overflow hole 511.

First sub-connecting grooves 53 are formed in the same side of the two first rotary sub-dies 50, the two first sub-connecting grooves 53 form complete connecting grooves together, first sub-connecting plates 54 are mounted on one sides, far away from the first sub-connecting grooves 53 on the same side, of the two first rotary sub-dies 50, the two first sub-connecting plates 54 form connecting plates together, and the connecting grooves between the two adjacent dies 5 are matched with the connecting plates.

In this embodiment, the speed-regulating motor drives the two driving gears 22 to rotate through the driving shaft 21, the two driving gears 22 are engaged with and driven by the first wheel shaft 57, the mold 5 continues to move in the direction indicated by the arrow in fig. 1, the mold 5 and the mold 5 move in the track groove of the closed track 1 through the first moving wheel 56 by means of the power generated by the driving, the mold 5 and the mold 5 are butted by means of mutual extrusion and by the cooperation of the first joining groove 53 and the first joining plate 54, at this time, a diversion groove can be formed between the mold 5 and the mold 5, molten iron is poured into the diversion groove through the molten iron pouring hopper 3, the molten iron flows into the diversion groove and then into the cavity corresponding in sequence, then the molten iron is solidified into a casting in the cavity and then bypasses the upper semicircular track, at this time, a part of the casting is separated from the mold 5 under the action of gravity, and for the other part of the casting, the two first driving levers 61 of the mold 5 are arranged The sub-dies 50 are rotated to be allocated, so that the two first sub-dies 50 can be rotated and separated from each other, the rest castings are further promoted to be separated from the dies 5, and the demolding is completely finished.

When the mold 5 moves on the upper inclined rail and the upper horizontal rail, the rotating wheels 74 in the extruding mechanisms 7 on the two sides are matched with the cross rods 72, the springs 77 and other structures, so that the rotating wheels 74 can make rolling contact with and apply extruding force to the two first rotating submodules 50 of the mold 5, the two first rotating submodules 50 can be tightly closed, molten iron is ensured to flow into the cavity, and the phenomenon of leakage of the molten iron is avoided.

The distance between the outer edges of one ends, close to the upper semicircular track, of the two sub-driving rods 61 is smaller than the width of the diversion trench, then the distance between the two sub-driving rods 61 is gradually increased until the distance is larger than the diversion trench and is enough for rotationally separating the two first sub-rotating dies 50 in the process of gradually keeping away from the upper semicircular track, then the distance is kept until the casting is completely demoulded and the spraying of the release agent is completed through spraying equipment, then the distance between the two sub-driving rods is gradually reduced until the distance is smaller than the distance between the diversion trenches, and the two first sub-rotating dies 50 are placed into a prefabricated casting riser when being folded.

Example two

Referring to fig. 1, 2, 3, 10, 11, 12, 13, 14 and 15, a split-die pushing type wear-resistant part casting machine comprises a closed type track 1, a molten iron pouring hopper 3 and a spraying device 4, wherein the closed type track 1 comprises an upper side horizontal track, an upper side inclined track, an upper side semicircular track, a lower side semicircular track and a lower side inclined track, the upper side inclined track has a first included angle relative to a horizontal plane, a transmission mechanism 2 is arranged on the inner side of the lower side semicircular track, the transmission mechanism 2 comprises a driving shaft 21 and two driving gears 22, the driving shaft 21 is externally connected with a speed regulating motor, a track groove is arranged around the outer side of the closed type track 1, a plurality of falling track holes are uniformly formed in the bottom wall of the track groove in a penetrating manner, a plurality of dies 5 are arranged in the track groove in a sliding manner, a diversion groove is formed in one side of each die 5, which is far away from the closed type track 1, and a spraying device 4 is arranged on the lower side of the lower inclined rail close to one side of the lower semicircular rail.

Each mold 5 comprises a second connecting plate 555, two sides of the second connecting plate 555 are rotatably connected with second moving wheels 565 through second wheel shafts 575, two sides of the track groove are provided with second moving grooves matched with the second moving wheels 565, the top wall of the second connecting plate 555 is symmetrically provided with a second fixed sub-mold 5055 and two second rotating sub-molds 505, the middle parts of one side of the two second rotating sub-molds 505 opposite to the second fixed sub-mold 5055 are provided with second sub-mold cavities 525 which are mutually symmetrical, the two second sub-mold cavities 525 positioned on the same side form a mold cavity together, the central axis of the mold cavity and a vertical line form a second included angle, the second included angle is the same as the first included angle, the upper side of the mold cavity is communicated with the guide grooves directly or through a pouring channel, the tops of one side of the two second rotating sub-molds 505 opposite to the second fixed sub-mold 5055 are provided with second guide grooves 515 which are mutually symmetrical, the two second sub-guiding grooves 515 located on the same side form a guiding groove together.

The fixed submodule 5055 of second passes through a plurality of bolts 8 to be fixed on the roof of second connecting plate 555, and the both ends of two second rotation submodules 505 are close to the symmetry and have seted up second rotation groove 585 on the diapire of homonymy second removal wheel 565 one side, are located and install second backup pad 595 on the roof of second connecting plate 555 of second rotation groove 585 downside, and every second backup pad 595 all rotates with second rotation submodule 505 through the second axostylus axostyle and is connected.

Two second overflow holes 5115 are symmetrically formed in the second connecting plate 555 in a penetrating manner, the bottom walls of the two second rotating sub-dies 505 and the second fixed sub-die 5055 are respectively provided with second sub-hollow grooves 5105 corresponding to each other, and the two second sub-hollow grooves 5105 located on the same side form a hollow groove corresponding to the second overflow holes 5115 together.

The second sub-connecting grooves 535 are formed in the same side of the second fixed sub-die 5055 and the two second rotary sub-dies 505, the three second sub-connecting grooves 535 form connecting grooves together, the second sub-connecting plates 545 are installed on one sides, away from the second sub-connecting grooves 535 on the same side, of the second fixed sub-die 5055 and the two second rotary sub-dies 505, the three second sub-connecting plates 545 form connecting plates together, and the connecting grooves between the two adjacent dies 5 are matched with the connecting plates.

In this embodiment, the speed-regulating motor drives the two driving gears 22 to rotate through the driving shaft 21, the two driving gears 22 are engaged with and driven by the second axle 575, the mold 5 moves in the direction indicated by the arrow in fig. 1, the mold 5 and the mold 5 move in the track groove of the closed track 1 through the second moving wheel 565 by the power generated by the driving, the mold 5 and the mold 5 are pressed against each other and butted through the cooperation of the second connecting groove 535 and the second connecting plate 545, at this time, a guiding groove is formed between the mold 5 and the mold 5, molten iron is poured into the guiding groove through the molten iron pouring hopper 3, the molten iron flows into the guiding groove and then enters the cavity corresponding to each other, then the molten iron is solidified into a casting in the cavity and then bypasses the upper semicircular track, at this time, a part of the casting is separated from the mold 5 by the gravity, and for the other part of the casting, two second rotations of the mold 5 are performed through the arrangement of the two sub-shift levers 61 The sub-molds 505 are allocated so that the two second rotating sub-molds 505 can be rotated and separated from each other, and further the remaining castings are separated from the molds 5, and the demolding is completed.

When the mold 5 moves on the upper inclined rail and the upper horizontal rail, the rotating wheels 74 in the extruding mechanisms 7 on the two sides are matched with the cross rods 72, the springs 77 and other structures, so that the rotating wheels 74 can make rolling contact with and apply extruding force to the two second rotating sub-molds 505 of the mold 5, the two second rotating sub-molds 505 can be tightly closed, molten iron can be ensured to flow into the mold cavity, and the phenomenon of leakage of the molten iron is avoided.

The distance between the outer edges of one ends, close to the upper semicircular track, of the two sub-driving rods 61 is smaller than the width of the diversion trench, then the distance between the two sub-driving rods 61 is gradually increased until the distance is larger than the diversion trench and is enough for rotationally separating the two second sub-rotating dies 505 in the process of gradually keeping away from the upper semicircular track, then the distance is kept until the casting is completely demoulded and the spraying of the shedding agent is completed through spraying equipment, then the distance between the two sub-driving rods is gradually reduced until the distance is smaller than the distance between the diversion trenches, and when the two first sub-rotating dies 50 are folded, a prefabricated pouring riser is placed at a cavity pouring channel.

In the above two embodiments, the specific structure and size of the cavity can be set according to actual requirements, and the device can be used for casting not only wear-resistant parts, but also other metal castings with left and right mold splitting structures by using the molds 5 with different cavity structures.

For example: the die cavity with the cylindrical structure can be used for producing wear-resistant steel sections, or the die cavity with the spherical structure can be used for producing wear-resistant steel balls, and in addition, according to the structure and the size of the die cavity, the die cavity is determined to be directly communicated with the diversion trench or indirectly communicated with the diversion trench through a pouring channel on the upper side of the die cavity, the pouring channel can be of a cylindrical structure with two thick ends and a thin middle part or with two thin ends and a thick middle part, and a prefabricated pouring riser can be clamped (the riser plays a role in heat preservation in the molten iron condensation process to help casting feeding).

In the above two embodiments, the closed track 1 may be formed by two parallel track plates fixed by a plurality of support columns, which is beneficial to reducing the manufacturing cost.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A split-die pushing type wear-resistant part casting machine comprises a closed type track (1), a molten iron pouring hopper (3) and spraying equipment (4), and is characterized in that the closed type track (1) comprises an upper side horizontal track, an upper side inclined track, an upper side semicircular track, a lower side semicircular track and a lower side inclined track, a first included angle is formed between the upper side inclined track and the horizontal plane, a transmission mechanism (2) is arranged on the inner side of the lower side semicircular track, the transmission mechanism (2) comprises a driving shaft (21) and two driving gears (22), the driving shaft (21) is externally connected with a speed regulating motor, a track groove is formed in the outer side of the closed type track (1) in a surrounding mode, a plurality of falling holes are uniformly formed in the bottom wall of the track groove in a penetrating mode, a plurality of dies (5) are arranged in the track groove in a sliding mode, and a guide groove is formed in one side, far away from the closed, a molten iron pouring hopper (3) is arranged on the upper side of the upper side inclined rail, and a spraying device (4) is arranged on the lower side of the lower side inclined rail, which is close to one side of the lower side semicircular rail;

the lower side of one side, close to the upper semicircular track, of the lower inclined track is provided with a separating mechanism, the separating mechanism comprises two symmetrical branch driving levers (61), the two branch driving levers (61) are located in the diversion trench, two sides of the upper horizontal track, the upper inclined track and the lower semicircular track are symmetrically provided with a plurality of groups of extruding mechanisms (7), each group of extruding mechanisms (7) comprises two symmetrical vertical plates (71), the side walls of the bottoms of the two vertical plates (71) are fixed with the outer side wall of the closed track (1), two cross rods (72) are symmetrically inserted into the side walls of one side, opposite to the two vertical plates (71), of the two cross rods (72), one end, far away from the vertical plate (71) on the same side, of the two cross rods (72) is jointly provided with a rotating shaft (73) through a fixing pin (75), and the middle part of the rotating shaft (73, the side that horizontal pole (72) are close to pivot (73) installs baffle (76), be equipped with spring (77) between baffle (76) and riser (71), and spring (77) are around establishing on the outer wall of horizontal pole (72), the one end that the pivot (73) was kept away from in horizontal pole (72) extends to the outside of riser (71) and threaded mounting has nut (78), every runner (74) all with the lateral wall rolling contact of mould (5).

2. The split-die push-type wear-resistant part casting machine according to claim 1, wherein each die (5) comprises a first connecting plate (55), two sides of the first connecting plate (55) are rotatably connected with first moving wheels (56) through first wheel shafts (57), two sides of the track groove are provided with first moving grooves (11) matched with the first moving wheels (56), the top wall of the first connecting plate (55) is symmetrically provided with two first rotating sub-dies (50), the middle parts of the opposite sides of the two first rotating sub-dies (50) are provided with first symmetrical sub-die cavities (52), the two first sub-die cavities (52) form a die cavity together, the central axis of the die cavity has a second included angle with the vertical line, the second included angle is the same as the first included angle, and the upper sides of the die cavity are communicated with diversion grooves directly or through pouring channels, the top of one side, opposite to the two first rotating sub-dies (50), is provided with first sub-guide grooves (51) which are symmetrical to each other, and the two first sub-guide grooves (51) jointly form a guide groove.

3. The split-die push-type wear-resistant part casting machine as claimed in claim 2, wherein two ends of the two first rotating sub-dies (50) are symmetrically provided with first rotating grooves (58) on the bottom wall close to one side of the first moving wheel (56) on the same side, the top wall of the first connecting plate (55) positioned on the lower side of the first rotating grooves (58) is provided with first supporting plates (59), and each first supporting plate (59) is rotatably connected with the first rotating sub-die (50) through a first shaft rod.

4. The split-die push-type wear-resistant part casting machine according to claim 3, wherein the first connecting plate (55) is provided with a first overflow hole (511) in a penetrating manner, the bottom walls of the two first rotating sub-dies (50) are provided with first sub-hollowed-out grooves (510) corresponding to each other, and the two first sub-hollowed-out grooves (510) jointly form a hollowed-out groove corresponding to the first overflow hole (511).

5. The split-die push-type wear-resistant part casting machine according to claim 4, wherein the two first sub-rotating sub-dies (50) are provided with first sub-connecting grooves (53) on the same side, the two first sub-connecting grooves (53) jointly form a connecting groove, the two first sub-rotating sub-dies (50) are provided with first sub-connecting plates (54) on the sides far away from the first sub-connecting grooves (53) on the same side, the two first sub-connecting plates (54) jointly form a connecting plate, and the connecting grooves between the two adjacent dies (5) are matched with the connecting plate.

6. The split-die push type wear-resistant part casting machine according to claim 1, wherein each die (5) comprises a second connecting plate (555), two sides of the second connecting plate (555) are rotatably connected with second moving wheels (565) through second wheel shafts (575), two sides of the track groove are provided with second moving grooves (115) matched with the second moving wheels (565), the top wall of the second connecting plate (555) is symmetrically provided with a second fixed sub-die (5055) and two second rotating sub-dies (505), the middle parts of the two second rotating sub-dies (505) on the opposite sides of the second fixed sub-die (5055) are provided with second sub-die cavities (525) which are symmetrical with each other, the two second sub-die cavities (525) on the same side form a die cavity together, the central axis of the die cavity has a second included angle with a vertical line, and the second included angle is the same as the first included angle, the upper side of the cavity is communicated with the diversion trenches directly or through a pouring channel, the tops of the second rotary sub-die (505) and the second fixed sub-die (5055) are provided with second sub-diversion trenches (515) which are symmetrical to each other, and the second sub-diversion trenches (515) form the diversion trenches together.

7. The split-die push-type wear-resistant part casting machine according to claim 6, wherein the second fixed sub-die (5055) is fixed on the top wall of the second connecting plate (555) through a plurality of bolts (8), second rotating grooves (585) are symmetrically formed in the bottom wall of one side, close to the second moving wheel (565) on the same side, of two ends of the two second rotating sub-dies (505), second supporting plates (595) are mounted on the top wall of the second connecting plate (555) on the lower side of the second rotating grooves (585), and each second supporting plate (595) is rotatably connected with the second rotating sub-die (505) through a second shaft rod.

8. The split-die push-type wear-resistant part casting machine according to claim 7, wherein the second connecting plate (555) is symmetrically provided with two second overflow holes (5115) in a penetrating manner, the bottom walls of the two second rotating sub-dies (505) and the second fixed sub-die (5055) are provided with second sub-hollowed-out grooves (5105) corresponding to each other, and the two second sub-hollowed-out grooves (5105) located on the same side form a hollowed-out groove corresponding to the second overflow holes (5115) together.

9. The split-die push-type wear-resistant piece casting machine according to claim 6, wherein the second sub-connecting grooves (535) are formed in the same side of the second fixed sub-die (5055) and the two second rotary sub-dies (505), the three second sub-connecting grooves (535) form connecting grooves together, the second sub-connecting plates (545) are mounted on the side, away from the second sub-connecting grooves (535) on the same side, of the second fixed sub-die (5055) and the two second rotary sub-dies (505), of the second fixed sub-die and the side, away from the second sub-connecting grooves (545) on the same side, the three second sub-connecting plates (545) form connecting plates together, and the connecting grooves and the connecting plates between the two adjacent dies (5) are matched with each other.