CN219254070U - Multi-station horizontal rotation centrifugal casting grinding ball production device - Google Patents
Multi-station horizontal rotation centrifugal casting grinding ball production device Download PDFInfo
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- CN219254070U CN219254070U CN202223145865.6U CN202223145865U CN219254070U CN 219254070 U CN219254070 U CN 219254070U CN 202223145865 U CN202223145865 U CN 202223145865U CN 219254070 U CN219254070 U CN 219254070U
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Abstract
The utility model relates to a multi-station horizontal rotation centrifugal casting grinding ball production device, and belongs to the field of machinery. The utility model comprises a multi-station disc device, a plurality of sets of horizontal rotary centrifugal casting grinding ball unit devices and a plurality of sets of grinding ball tool dies, wherein the horizontal rotary centrifugal casting grinding ball unit devices are provided with a plurality of sets of horizontal rotary centrifugal casting device stations, the multi-station disc device is provided with a plurality of sets of horizontal rotary centrifugal casting grinding ball units, and each set of horizontal rotary centrifugal casting grinding ball unit is provided with a grinding ball tool die which is matched with the multi-station disc device and is used for producing grinding balls with different sizes. The utility model has reasonable structural design, safety, reliability, high production efficiency and high automation degree, can realize the energy-saving production of the centrifugal casting grinding ball, and the produced centrifugal casting grinding ball has compact internal structure, good performance consistency, convenient operation and meets the use requirement.
Description
Technical Field
The utility model relates to a device, in particular to a multi-station horizontal rotation centrifugal casting grinding ball production device which is used for equipment for casting grinding ball production and belongs to the field of machinery.
Background
The cast grinding ball is widely used in industries such as building materials, power generation, mines and the like, belongs to consumable materials, and has huge annual consumption. The general casting production process for the grinding ball is gravity casting, and generally adopts the processes of metal mold, shell mold, iron mold sand coating, lost foam, resin sand and the like. The production process has lower molten iron yield due to the casting process, and certain defects exist in the prior art of the casting ball, or the hardness of the outer sphere center and the inner sphere center of the sphere can be greatly different.
The horizontal rotation centrifugal casting grinding ball is a metal mold casting mode, and is different from gravity casting, centrifugal force generated by horizontal rotation is adopted, and the mold filling capacity of molten iron and the liquid feeding capacity of molten iron poured into a mold cavity of the casting ball are far superior to those of gravity casting through gravity. The horizontal rotation centrifugal casting grinding ball production gradually starts to enter the industrial production application stage along with the breakthrough of the tool and die form. Development of the level of mechanization and automation of the horizontal rotation centrifugal casting grinding ball production equipment, and improvement of the production efficiency of the casting grinding balls, has become one of the keys for applying the horizontal rotation centrifugal casting grinding ball technology to production.
The horizontal rotation centrifugal metal mold casting process features that horizontal rotation centrifugal casting mode is adopted to make molten iron poured into the metal mold casting system to be injected into the mold cavity under the action of horizontal rotation centrifugal force, and the injected molten iron is fed into the mold cavity for liquid feeding during the subsequent cooling and solidification process to obtain compact cast.
The concept of horizontal rotation centrifugal casting grinding balls is long, but the problems of a casting tool die structure, a casting form or a casting system structure, production equipment and the like are not well solved, and the industrialized application of the horizontal rotation centrifugal casting grinding balls is always in a stagnation state.
Therefore, it is particularly necessary to provide a tool and die assembly which can solve the manufacturability problem of the horizontal rotation centrifugal casting grinding ball.
Disclosure of Invention
The utility model aims to overcome the defects in the prior art, and provides the multi-station horizontal rotation centrifugal casting grinding ball production device which has the advantages of reasonable structural design, safety, reliability, high production efficiency and high degree of automation, can realize the energy-saving production of centrifugal casting grinding balls, and is compact in internal structure, good in performance consistency and convenient to operate.
The utility model solves the problems by adopting the following technical scheme: this multistation horizontal rotation centrifugal casting grinding ball apparatus for producing, including multistation disc device, its characterized in that: the horizontal rotary centrifugal casting grinding ball unit device comprises a plurality of sets of horizontal rotary centrifugal casting device stations, a plurality of sets of horizontal rotary centrifugal casting grinding ball units are arranged on the multi-station disc device, and each set of grinding ball tooling dies which are matched with the horizontal rotary centrifugal casting grinding ball units and used for producing grinding balls with different sizes are arranged on each set of horizontal rotary centrifugal casting grinding ball units;
the multi-station disc device comprises a multi-station turntable, a multi-station turntable supporting seat, a base, a rotating shaft, a turntable rotating umbrella-shaped tooth group, a rotating motor and a speed reducing mechanism, wherein the multi-station turntable is used for installing a horizontal rotation centrifugal casting grinding ball unit, the multi-station turntable can rotate clockwise or anticlockwise along with the multi-station turntable supporting seat, the motor and the speed reducing mechanism are fixedly arranged on the base, the turntable rotating umbrella-shaped tooth group is connected with the rotating shaft arranged on the multi-station turntable supporting seat, and the multi-station turntable is driven to rotate circumferentially or stop along with the rotation or stop of the motor and the speed reducing mechanism;
the multi-set horizontal rotation centrifugal casting grinding ball unit device comprises a lifting locking hydraulic cylinder, a workbench, a guide sleeve, a horizontal centrifugal rotation power mechanism, a centrifugal rotating disc rotating lug, an upper beam and a stand column, wherein the stand column, the lifting locking hydraulic cylinder and the guide sleeve are all arranged on a multi-station rotating disc of the multi-station disc device, and the head part of a piston rod of the lifting locking hydraulic cylinder is connected with the workbench; the workbench is provided with a horizontal centrifugal rotary power mechanism, a centrifugal rotary disc and a centrifugal rotary disc rotary lug, the centrifugal rotary disc and the centrifugal rotary lug are used for bearing the upper metal mold and the lower metal mold, and the upper metal mold and the lower metal mold synchronously rotate along with the rotation of the centrifugal rotary disc, so that centrifugal force is generated;
the grinding ball tooling dies comprise an upper metal mold and a lower metal mold, wherein the lower metal mold comprises a lower metal mold rotating groove and a lower metal mold tilting hinge, one side of the bottom surface of the lower metal mold is hinged with the centrifugal rotating disc through the lower metal mold tilting hinge, and the tilting angle between the lower metal mold tilting hinge and the upper plane of the centrifugal rotating disc is 30-45 degrees by taking the lower metal mold tilting hinge as the circle center;
the centrifugal rotary disc is provided with a centrifugal rotary disc rotary lug, and the bottom of the lower metal mold is provided with a lower metal mold rotary groove which is coupled with the lower metal mold rotary lug; when the lifting locking hydraulic cylinder is lifted, the lifting locking hydraulic cylinder and the metal mold are coupled together, and the metal mold can rotate along with the centrifugal rotating disc, so that the production of the horizontal rotation centrifugal casting grinding ball is realized.
Preferably, the horizontal rotation centrifugal casting grinding ball unit device further comprises universal pinch rollers, and four universal pinch rollers are arranged on the lower plane of the upper beam.
Preferably, the four upright posts are arranged, and the upper ends of the four upright posts are fixed with the upper beam to form a frame structure.
Preferably, the horizontal rotary centrifugal casting grinding ball unit device further comprises a workbench guide rod, four workbench guide rods are arranged on the workbench, and the workbench guide rod can move up and down in a guide sleeve on the multi-station turntable.
Preferably, the horizontal rotary centrifugal casting grinding ball unit device further comprises an upper metal mold parting support stop block, wherein the same height position of the side surfaces of the four upright posts is fixedly provided with the upper metal mold parting support stop block respectively; the upper metal parting support stop block is used for parting the upper metal and the lower metal opening boxes.
Preferably, the horizontal rotation centrifugal casting grinding ball unit device further comprises a lower metal type tilting stop block, wherein a lower metal type tilting stop block is fixedly arranged at a certain height position of the side surfaces of two upright posts on the inner side of the multi-station turntable; the lower metal mold tilting stop is used for tilting the lower metal mold so as to facilitate separation of the solidified grinding ball from the lower metal mold.
Preferably, the horizontal rotary centrifugal casting grinding ball unit device, the grinding ball tooling die and the horizontal rotary centrifugal casting device have six stations; the number of work bits can be set according to the production flow and the operation beats.
Preferably, the multi-station disc device adopts a multi-station disc device with power rotation.
Compared with the prior art, the utility model has the following advantages and effects: 1) The whole structure is reasonable in design, safe and reliable, and batch production of the horizontal rotation centrifugal casting grinding balls is realized; 2) Each station on the device operates definitely and operates according to beats, and the production efficiency is high; 3) The mechanization degree and the automation degree of the whole production process are high; 4) The centrifugal casting grinding ball production without humanization and with less humanization can be realized by matching with molten iron pouring equipment; 5) The molten iron utilization rate of the production technology is high, and the energy-saving production of the centrifugal casting grinding balls can be realized; 6) The produced centrifugal casting grinding ball has compact internal structure and good performance consistency.
Drawings
FIG. 1 is a schematic diagram of a general horizontal rotary centrifugal casting grinding ball apparatus.
Fig. 2 is a schematic structural diagram of a multi-station horizontal rotation centrifugal casting grinding ball device according to an embodiment of the utility model.
FIG. 3 is a schematic diagram showing a multi-station horizontal rotation centrifugal casting grinding ball device according to the embodiment of the utility model.
FIG. 4 is a schematic structural diagram of a multi-station rotating disc device according to an embodiment of the present utility model.
FIG. 5 is a schematic diagram of a casting ball unit structure of a multi-station horizontal rotation centrifugal casting ball grinding device according to an embodiment of the utility model.
Fig. 6 is a schematic diagram of an upper metal mold in a mold structure matched with the embodiment of the utility model for producing a multi-station horizontal rotation centrifugal casting grinding ball.
Fig. 7 shows a schematic diagram II of an upper metal mold in a mold structure matched with the embodiment of the utility model and used for producing the grinding balls by multi-station horizontal rotation centrifugal casting.
Fig. 8 is a schematic diagram of a lower metal mold in a mold structure for producing grinding balls by multi-station horizontal rotation centrifugal casting in a matched manner according to the embodiment of the utility model.
Fig. 9 is a schematic diagram of a lower metal mold in a mold structure matched with the embodiment of the utility model for producing a multi-station horizontal rotation centrifugal casting grinding ball.
FIG. 10 is a schematic diagram of a multi-station horizontal rotation centrifugal casting grinding ball production device and a casting grinding ball production process of a matched die in the embodiment of the utility model.
Fig. 11 is a schematic view of the structure of the first station in fig. 10.
Fig. 12 is a schematic view of the structure of the second station in fig. 10.
Fig. 13 is a schematic view of the structure of station three in fig. 10.
Fig. 14 is a schematic view of the structure of station four of fig. 10.
Fig. 15 is a schematic view of the construction of station five of fig. 10.
Fig. 16 is a schematic view of the structure of the sixth station in fig. 10.
In fig. 1: the centrifugal rotary ball casting device comprises a centrifugal rotary ball casting device 1-1, a metal mold upper part 1-2, a metal mold lower part 1-3, a locking bolt 1-4 and a fixing bolt 1-5.
In fig. 2-16: the device comprises a multi-station disc device 1, a horizontal rotary centrifugal casting grinding ball unit device 2, a horizontal rotary centrifugal casting device station 2-1 and a grinding ball tooling die 3;
multistation disc device 1: the multi-station turntable 101, a multi-station turntable support seat 102, a base 103, a rotating shaft 104, a turntable rotating umbrella-shaped tooth set 105, a rotating motor and a speed reducing mechanism 106;
horizontal rotation centrifugal casting grinding ball unit device 2: the lifting locking hydraulic cylinder 201, the workbench 202, the workbench guide rod 203, the guide sleeve 204, the horizontal centrifugal rotation power mechanism 205, the lower metal type tilting block 206, the upper metal type parting support block 208, the centrifugal rotating disc 209, the centrifugal rotating disc rotating lug 210, the upper beam 212, the upright column 213 and the universal pinch roller 214;
multiple sets of grinding ball tooling dies 3: an upper metal mold 31, a lower metal mold 32;
upper metal mold 31: an upper metal mold body 310, an upper metal run-out 311, a long hole pin hole 312, a first molten iron injection cavity 313, a first inner gate 314, a first grinding ball cavity 315, a first grinding ball parting surface 316, and an upper metal mold parting surface 317;
lower metal mold 32: the lower metal mold body 320, a rotary positioning rotary pin 321, a second molten iron injection cavity 322, a first inner gate 323, a second grinding ball cavity 324, a second grinding ball parting surface 325, a lower metal mold parting surface 326, a lower metal mold rotary groove 327 and a lower metal mold tilting hinge 328;
station one G1, station two G2, station three G3, station four G4, station five G5 and station six.
Detailed Description
The present utility model will be described in further detail by way of examples with reference to the accompanying drawings, which are illustrative of the present utility model and not limited to the following examples.
Examples
Referring to fig. 2 to 16, the multi-station horizontal rotation centrifugal casting grinding ball production device of the embodiment comprises a multi-station disc device 1, a plurality of sets of horizontal rotation centrifugal casting grinding ball unit devices 2 and a plurality of sets of grinding ball tool dies 3, wherein the plurality of sets of horizontal rotation centrifugal casting grinding ball unit devices 2 are provided with a plurality of sets of horizontal rotation centrifugal casting device stations 2-1, the multi-station disc device 1 is provided with a plurality of sets of horizontal rotation centrifugal casting grinding ball units, and each set of horizontal rotation centrifugal casting grinding ball unit is provided with a grinding ball tool die 3 which is matched with the multi-station disc device and is used for producing grinding balls with different sizes.
Referring to fig. 2-3, in this embodiment, multiple sets of horizontal rotation centrifugal casting grinding ball units can be fixedly installed on the multi-station disc device 1 according to equal parts (four, six, eight, ten, etc.), and grinding ball tooling dies 3 matched with each set of horizontal rotation centrifugal casting grinding ball units for producing grinding balls with different sizes are installed on each set of horizontal rotation centrifugal casting grinding ball units.
Referring to fig. 4, the multi-station disc apparatus 1 of this embodiment includes a multi-station turntable 101, a multi-station turntable support seat 102, a base 103, a rotating shaft 104, a turntable rotating umbrella-shaped tooth set 105, a rotating motor and a reducing mechanism 106, where the multi-station turntable 101 is used for installing a horizontal rotation centrifugal casting grinding ball unit, and the multi-station turntable 101 can rotate clockwise or anticlockwise along with the multi-station turntable support seat 102; the rotation transmission device of the multi-station turntable 101 comprises a rotating motor and a speed reducing mechanism 106, a turntable rotating bevel gear group 105 and the like, wherein the rotating motor and the speed reducing mechanism 106 are fixed on a base 103, an output rotating shaft of the rotating motor and the speed reducing mechanism is fixedly connected with one of bevel gears, and the gears are meshed with the bevel gears arranged on a rotating shaft 104 on a multi-station turntable support seat 102. The multi-station turntable 101 is driven to rotate or stop circumferentially along with the rotation or stop of the rotating motor and the speed reducing mechanism 106.
Referring to fig. 6-9, the multiple sets of grinding ball tooling molds 3 of the present embodiment each include an upper metal mold 31 and a lower metal mold 32, wherein the upper metal mold 31 includes an upper metal mold body 310, an upper metal run edge 311, a slot pin hole 312, a molten iron injection cavity one 313, an in-gate one 314, a grinding ball cavity one 315, a grinding ball parting surface one 316, and an upper metal mold parting surface 317, and the molten iron injection cavity one 313, the in-gate one 314, the grinding ball cavity one 315, the grinding ball parting surface one 316, the upper metal mold parting surface (317), and the like are used for casting and forming grinding balls; the upper metal run 311, the long hole pin hole 312, and the like are used for the combination, parting, positioning, rotation, and the like of the upper metal mold 31 and the lower metal mold 32.
The lower metal mold 32 in this embodiment includes a lower metal mold 320, a rotation positioning pin 321, a second molten iron injection cavity 322, a second inner gate 323, a second grinding ball cavity 324, a second grinding ball parting surface 325, a lower metal mold parting surface 326, a lower metal mold rotation groove 327, and a lower metal mold tilting hinge 328, wherein the second molten iron injection cavity 322, the second inner gate 323, the second grinding ball cavity 324, the second grinding ball parting surface 325, the lower metal mold parting surface 326, etc. are used for molding the cast grinding ball; the rotation positioning pin 321, the lower mold rotation groove 327, the lower mold tilting hinge 328, and the like are used for the closing, parting, positioning, rotation, separation of the grinding ball from the lower mold 32, and the like of the upper mold 31 and the lower mold 32.
Referring to fig. 5, the horizontal rotary centrifugal casting grinding ball unit device 2 of the present embodiment includes a lifting locking hydraulic cylinder 201, a workbench 202, a workbench guide rod 203, a guide sleeve 204, a horizontal centrifugal rotary power mechanism 205, a lower metal type tilting block 206, an upper metal type parting support block 208, a centrifugal rotary disk 209, a centrifugal rotary disk rotary bump 210, an upper beam 212, a column 213, and a universal pinch roller 214; the upright column 213, the lifting locking hydraulic cylinder 201, the guide sleeve 204 and the like are arranged on the multi-station turntable 101 of the multi-station disc device 1, and the multi-station turntable 101 can be provided with a plurality of sets of horizontal rotation centrifugal casting grinding ball units according to the requirements of production efficiency, beat and the like.
In this embodiment, the head of the piston rod of the lifting locking hydraulic cylinder 201 is fixedly connected with the workbench 202. A horizontal centrifugal rotary power mechanism 205, a centrifugal rotary disk 209 and a centrifugal rotary disk rotary lug 210 are fixedly arranged on the workbench 202.
The other end of the lower metal tilt hinge 328 is connected to the bottom surface of the lower metal mold 32 in this embodiment. The centrifugal rotary disk 209 and the centrifugal rotary disk rotary bump 210 are used for receiving the upper metal mold 31 and the lower metal mold 32, and synchronously rotating the upper metal mold 31 and the lower metal mold 32 along with the rotation of the centrifugal rotary disk 209, thereby generating centrifugal force.
In this embodiment, the upper ends of the four upright posts 213 are fixed to the upper beam 212 to form a frame structure. Four universal pinch rollers 214 are arranged on the lower plane of the upper beam 212, and are used for tightly combining the upper metal mold 31 and the lower metal mold 32 when molten iron is poured, so that molten iron is prevented from leaking from the combined parting surfaces of the upper metal mold 31 and the lower metal mold 32 under the action of centrifugal force.
In this embodiment, an upper metal parting support block 208 is fixedly mounted on each side of the four columns 213 at the same height, for parting the upper metal and the lower metal.
In this embodiment, four table guide rods 203 are fixedly installed on the table 202, and the table guide rods 203 can move up and down in a guide sleeve 204 installed on the multi-station turntable 101; the table guide 203 is used to prevent the table from rotating during operation. One side of the bottom surface of the lower metal mold 32 is hinged with the centrifugal rotary disk 209 through a lower metal mold tilting hinge 328; the lower plane of the lower metal mold 32 is inclined at an angle of 30-45 degrees with the upper plane of the centrifugal rotary disk 209 by taking the lower metal mold tilting hinge 328 as a circle center.
In this embodiment, a lower metal type tilting stop 206 is fixedly installed at a certain height position of each of the side surfaces of two upright posts 213 on the inner side of the multi-station turntable 101; the lower mold tilt stopper 206 is used for tilting of the lower mold 32 so that the solidified grinding ball is separated from the lower mold 32.
In this embodiment, the centrifugal rotary disk 209 is provided with a centrifugal rotary disk rotary bump 210, and the bottom of the lower metal mold 32 is provided with a lower metal mold rotary groove 327 coupled with the lower metal mold rotary bump, so that when the lifting locking hydraulic cylinder 201 is lifted, the two are coupled together, and the metal mold can rotate along with the centrifugal rotary disk 209, thereby realizing the production of the horizontal rotary centrifugal casting grinding ball.
In the working process of the multi-station horizontal rotation centrifugal casting grinding ball production device in this embodiment, as shown in fig. 10-16, the multi-station horizontal rotation centrifugal casting grinding ball device and the matched mold are six stations, and the number of working positions can be set according to the production flow and the operation beats. The first station G1 is a molten iron pouring station, the second station G2 is a molten iron centrifugal continuous centrifugal filling station, the third station G3 is a molten iron cooling solidification station, the fourth station G4 is a cooling solidification station, the fifth station G5 is a metal upper and lower type open ball outlet station, and the sixth station G6 is a metal upper and lower type blowing cleaning, closing and locking station;
the rotary motion behavior is a beat type rotary motion, and anticlockwise rotation is adopted, namely: after each station angle is rotated by the multi-station turntable 101, stopping rotating and running for a certain time, then rotating and running for one station angle, and sequentially and circularly running;
the horizontal rotation centrifugal casting production process of the grinding ball comprises the following steps: the multi-station turntable 101 stops rotating, pouring molten iron into a horizontal rotary centrifugal casting grinding ball unit which is clamped at a first station G1 and reaches the horizontal rotary centrifugal casting rotating speed, pouring molten iron required by a shaping metal mold at the first station quickly, gradually filling the molten iron into a grinding ball cavity of the metal mold under the action of centrifugal force and the like, then starting to rotate anticlockwise by a station angle, stopping rotating the unit to a second station G2, continuously filling the metal mold grinding ball cavity under the action of centrifugal force, continuously cooling the molten iron in seamless contact with the metal mold, and gradually expanding the molten iron to a disc center ball cavity when the temperature of the molten iron at the contact position of the molten iron and the grinding ball cavity surface is reduced to a solidification temperature (at the outermost end surface of the grinding ball at the moment); the multi-station turntable 101 stops after continuing to rotate a station angle, the unit enters a station III G3, at the station, molten iron completely fills the grinding ball cavity in the metal mold of the unit, molten iron in the grinding ball cavity is continuously cooled and solidified, and the residual molten iron in the annular pouring container continues to feed the liquid state of the grinding ball cavity under the action of centrifugal force; then the multi-station turntable 101 continues to rotate for a station angle and then stops, the unit enters a station G4, molten iron in a grinding ball cavity continues to be cooled to finish the conversion from liquid state to solid state at the station, the residual molten iron in an annular casting container also completes the liquid state feeding of the grinding ball cavity, the grinding ball in a metal cavity continues to be cooled, a horizontal rotating motor of the unit is powered off at the station, the multi-station turntable 101 continues to rotate and gradually decelerate under the action of inertia, a lifting locking hydraulic cylinder 201 descends to drive an upper metal mold 31 and a lower metal mold 32 to descend to a certain distance, at the moment, an upper metal mold upper plane is gradually separated from four universal pressing wheels, the upper metal mold 31 and the lower metal mold 32 are not in a locking state any more, and the upper metal mold 31 and the lower metal mold 32 are still in a mold closing state; then the multi-station turntable 101 continues to rotate a station angle and then stops, the unit enters a station five, the multi-station turntable 101 gradually decelerates to the lowest speed, and finally the hinge position of the lower metal mold is rotated to a position perpendicular to the radius of the multi-station turntable 101 of the station through the function of a sensing signal criterion to stop, namely: the center line of the grinding ball model is completely overlapped with the center line of the disc, a motor brake acts, the multi-station turntable 101 does not rotate and is fixed, at the moment, the grinding balls in the metal mold cavity are cooled to be lower than 500 ℃, the upper metal mold 31 and the lower metal mold 32 of the unit lift and lock hydraulic cylinder 201 are lowered again, the operations of the upper metal mold 31 and the lower metal mold 32 are started, the locking hydraulic cylinder 201 is lowered to drive the upper metal mold 31 and the lower metal mold 32 to be lowered, after the lower plane of the upper metal run edge 311 is contacted with the upper planes of four upper metal mold parting support check blocks 208 arranged on four upright posts, the upper metal mold 31 is not lowered, the lower metal mold 32 and the grinding balls in the mold cavity are continuously lowered along with the lifting and locking hydraulic cylinder 201, the lower plane of one end of the lower metal mold 32 is contacted with the lower metal mold tilting check block 206 arranged on two upright posts in fig. 5, the other end of the lower metal mold 32 is not lowered along with the lower metal mold tilting hinge 328 of the lower metal mold 32, and the lower metal mold 32 is separated from the lower metal mold 32 to be completely inclined to the lower metal mold cavity by the lower metal mold 32 in a 45-degree through the way of the rotation of the lower metal mold rotating disc of the lower metal mold rotating support check blocks of the lower metal mold support check blocks 208; then the multi-station turntable 101 continues to rotate a station angle and then stops, the unit enters a station six G6, the station can perform blowing cleaning operation on upper and lower metals, after the operation is completed, locking operation on the upper metal mold 31 and the lower metal mold 32 can be performed, the operation is reverse operation of the five G5 loose operation of the station, the details are not repeated here, and after the locking operation is completed, the rotating motor and the speed reducing mechanism 106 start to rotate to the rotating speed required by centrifugal force; and then proceeds to the next production cycle.
Working principle of the multi-station horizontal rotation centrifugal casting grinding ball production device is as follows: referring to FIG. 1, a general horizontal rotation centrifugal casting grinding ball device comprises a centrifugal rotation casting ball device 1-1, a metal mold upper part 1-2, a metal mold lower part 1-3, a locking bolt 1-4 and a fixing bolt 1-5, wherein the casting ball production process of the horizontal rotation centrifugal casting grinding ball comprises the following steps: closing, locking, pouring, solidifying, cooling, loosening a die, opening, casting out, cleaning and sequentially circulating. One cycle process has long time, the process has a plurality of operations, and a plurality of working procedures also need manual operations, such as: manual locking, parting, etc. of the upper and lower types, which is time-consuming and laborious. In order to improve the production efficiency of the horizontal rotary centrifugal casting grinding ball and improve the production mechanization and automation level of the horizontal rotary centrifugal casting grinding ball, the application provides a multi-station horizontal rotary centrifugal casting grinding ball device and a matched die based on the production process flow of the horizontal rotary centrifugal casting grinding ball and the requirements of the process procedure. See fig. 2-3, fig. 10: a multi-station disc device 1 with rotation power is provided with a plurality of sets of horizontal rotation centrifugal casting grinding ball units, each set of horizontal rotation centrifugal casting grinding ball units is provided with a grinding ball tool mould 3 matched with the horizontal rotation centrifugal casting grinding ball units, and corresponding procedures of horizontal rotation centrifugal casting grinding balls can be completed on different stations. According to the technological process of horizontally rotating centrifugal casting grinding balls, a plurality of sets of horizontally rotating centrifugal casting grinding ball units are arranged on the multi-station disc device 1, the multi-station rotary disc 101 rotates, stops and rotates according to beats, molten iron pours the mould of the grinding ball casting unit stopped at the position at a certain position, in the process of rotating, stopping and rotating the multi-station rotary disc 101, the casting grinding ball unit finishes the filling, solidifying and cooling of the casting grinding balls at different positions, then the casting grinding balls of the unit stop at one station to separate the grinding balls from the mould, then go into the molten iron pouring station, and go into the circulating operation of the next round, so that the efficient, energy-saving, mechanical and automatic production of the grinding balls is realized.
The concept of horizontal rotation centrifugal casting grinding balls has been proposed for a long time, but industrial application and production have not been achieved, and besides the aspects of the casting ball process tool and die form and the like, the production device of the horizontal rotation centrifugal casting grinding balls suitable for industrial production is not designed and developed to a great extent, and only remains in the theoretical concept stage. The application document is that the grinding ball is produced by horizontal rotation centrifugal casting, so that the grinding ball with compact internal structure, good consistency of hardness inside and outside the grinding ball and good grinding ball wear resistance is obtained, and the applicant develops a production device for multi-station horizontal rotation centrifugal casting grinding ball based on the technological concept and technological process of horizontal rotation centrifugal casting grinding ball.
The embodiment mainly aims at developing a multi-station device for horizontally rotating and centrifugally casting grinding balls and a matched tooling die for the device so as to realize the production of the cast grinding balls.
The technical scheme adopted by the embodiment is as follows: setting a plurality of horizontal rotary centrifugal casting device stations 2-1 and grinding ball tooling dies 3 matched with the horizontal rotary centrifugal casting device stations on a large multi-station turntable 101, pouring the dies on the horizontal rotary centrifugal casting device of each station on a disc in a fixed station, and then rotating according to beat gaps to enable molten iron in the dies on the horizontal rotary centrifugal casting device of each station after pouring to sequentially complete solidification and cooling, and finally obtaining grinding ball castings, separation of grinding balls and dies, and the like, namely: and sequentially completing the casting forming process of the cast grinding balls at each station on the multi-station turntable 101, and finally producing the centrifugal cast grinding balls with compact tissues.
From the above description, those skilled in the art will be able to practice.
In addition, it should be noted that the specific embodiments described in the present specification may vary from part to part, from name to name, etc., and the above description in the present specification is merely illustrative of the structure of the present utility model. All equivalent or simple changes of the structure, characteristics and principle according to the inventive concept are included in the protection scope of the present patent. Those skilled in the art may make various modifications or additions to the described embodiments or substitutions in a similar manner without departing from the scope of the utility model as defined in the accompanying claims.
Claims (8)
1. The utility model provides a multistation horizontal rotation centrifugal casting grinding ball apparatus for producing, includes multistation disc device (1), its characterized in that: the horizontal rotary centrifugal casting grinding ball unit device (2) is provided with a plurality of sets of horizontal rotary centrifugal casting device stations (2-1), a plurality of sets of horizontal rotary centrifugal casting grinding ball units are arranged on the multi-station disc device (1), grinding ball tooling dies (3) matched with the horizontal rotary centrifugal casting grinding ball units are arranged on each set of horizontal rotary centrifugal casting grinding ball unit, each set of horizontal rotary centrifugal casting grinding ball unit device (2) comprises a lifting locking hydraulic cylinder (201), a workbench (202), a guide sleeve (204), a horizontal centrifugal rotary power mechanism (205), a centrifugal rotary disc (209), a centrifugal rotary disc rotary lug (210), an upper beam (212) and a stand column (213), the lifting locking hydraulic cylinders (201) and the guide sleeves (204) are all arranged on the multi-station disc device (1), and the head of a piston rod of each lifting locking hydraulic cylinder (201) is connected with the workbench (202); the grinding ball tooling die (3) comprises an upper metal mold (31) and a lower metal mold (32), wherein the lower metal mold (32) comprises a lower metal mold rotating groove (327) and a lower metal mold tilting hinge (328), one side of the bottom surface of the lower metal mold (32) is hinged with a centrifugal rotating disc (209) through the lower metal mold tilting hinge (328), a centrifugal rotating disc rotating lug (210) is arranged on the centrifugal rotating disc (209), and the bottom of the lower metal mold (32) is provided with the lower metal mold rotating groove (327) which is coupled with the lower metal mold rotating groove.
2. The multi-station horizontal rotation centrifugal casting grinding ball production device according to claim 1, wherein: the multi-station disc device (1) comprises a multi-station turntable (101), a multi-station turntable support seat (102), a base (103), a rotating shaft (104), a turntable rotating umbrella-shaped tooth group (105) and a rotating motor and a reducing mechanism (106), wherein the multi-station turntable (101) is used for installing a horizontal rotating centrifugal casting grinding ball unit, the multi-station turntable (101) can rotate clockwise or anticlockwise along with the multi-station turntable support seat (102), the motor and the reducing mechanism (106) are fixedly arranged on the base (103), the turntable rotating umbrella-shaped tooth group (105) is connected with the rotating shaft (104) arranged on the multi-station turntable support seat (102), and the multi-station turntable (101) is driven to rotate or stop circumferentially along with the rotation or stop of the motor and the reducing mechanism (106).
3. The multi-station horizontal rotation centrifugal casting grinding ball production device according to claim 1, wherein: the tilting angle between the lower metal mold tilting hinge (328) serving as the center of a circle and the upper plane of the centrifugal rotating disc (209) below the lower plane of the lower metal mold (32) is 30-45 degrees.
4. The multi-station horizontal rotation centrifugal casting grinding ball production device according to claim 1, wherein: the horizontal rotary centrifugal casting grinding ball unit device (2) further comprises an upper metal mold parting support stop block (208), four upright posts are arranged, and the same height positions of the side surfaces of the four upright posts (213) are respectively fixedly provided with the upper metal mold parting support stop block (208); the upper metal parting support stop block (208) is used for parting the upper metal and the lower metal.
5. The multi-station horizontal rotation centrifugal casting grinding ball production device according to claim 2, wherein: the horizontal rotation centrifugal casting grinding ball unit device (2) further comprises a lower metal type tilting stop block (206), and a lower metal type tilting stop block (206) is fixedly arranged at a certain height position of the side surfaces of two upright posts (213) on the inner side of the multi-station turntable (101); the lower metal mold tilting block (206) is used for tilting the lower metal mold (32) so as to facilitate separation of the solidified grinding ball from the lower metal mold (32).
6. The multi-station horizontal rotation centrifugal casting grinding ball production device according to claim 1, wherein: the horizontal rotation centrifugal casting grinding ball unit device (2) further comprises universal pinch rollers (214), and four universal pinch rollers (214) are arranged on the lower plane of the upper beam (212).
7. The multi-station horizontal rotation centrifugal casting grinding ball production device according to claim 1, wherein: the horizontal rotary centrifugal casting grinding ball unit device (2) further comprises a workbench guide rod (203), four workbench guide rods (203) are arranged on the workbench (202), and the workbench guide rod (203) can move up and down in a guide sleeve (204) on the multi-station turntable (101).
8. The multi-station horizontal rotation centrifugal casting grinding ball production device according to claim 1, wherein: the multi-station disc device adopts a multi-station disc device with power rotation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223145865.6U CN219254070U (en) | 2022-11-26 | 2022-11-26 | Multi-station horizontal rotation centrifugal casting grinding ball production device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223145865.6U CN219254070U (en) | 2022-11-26 | 2022-11-26 | Multi-station horizontal rotation centrifugal casting grinding ball production device |
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| CN219254070U true CN219254070U (en) | 2023-06-27 |
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| CN202223145865.6U Active CN219254070U (en) | 2022-11-26 | 2022-11-26 | Multi-station horizontal rotation centrifugal casting grinding ball production device |
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