CN210231473U - Multi-station damping centrifugal casting machine with high cooling efficiency - Google Patents

Abstract

The utility model discloses a multi-station damping centrifugal casting machine with high cooling efficiency, which structurally comprises a centrifuge base, a damping support base, a centrifugal casting component shell, a bearing frame and a centrifugal motor, wherein the damping support base is arranged on the lower end surface of the centrifuge base, the centrifugal casting component shell is arranged at the upper end of the centrifuge base, a centrifugal casting component is arranged in the centrifugal casting component shell, the side surface of the centrifugal casting component shell is connected with the upper end surface of the centrifuge base through a support compression spring, the bottom end of the centrifugal casting component shell is connected with the inner side wall of the centrifuge base through a hydraulic buffer device, a casting material leading-in groove is arranged at the upper end of the centrifugal casting component shell, a centrifugal bearing penetrates through the two ends of the centrifugal casting component shell and is arranged at the central position of the centrifugal casting component shell, the two ends of the centrifugal bearing are arranged, the centrifugal motor is fixed on the centrifugal machine base through the motor fixing base, and the centrifugal motor is connected with the centrifugal transmission device.

Description

Multi-station damping centrifugal casting machine with high cooling efficiency

Technical Field

The invention belongs to the technical field of industrial casting equipment, and particularly relates to a multi-station damping centrifugal casting machine with high cooling efficiency.

Background

The centrifugal casting machine is used for casting liquid metal into the rotary casting mould, and the liquid metal is filled and solidified into a casting under the action of centrifugal force. The centrifugal casting is characterized in that the molten metal is filled and solidified under the action of centrifugal force, the metal feeding effect is good, the casting structure is compact, and the mechanical property is good; casting head is not needed for casting the hollow casting, and the metal utilization rate can be greatly improved. The main working principle is as follows: the rotary part (die) positioned by a plurality of riding wheels is located on the main bearing, the main bearing is driven to move by the main transmission motor, the metal liquid is poured into the die, and the metal liquid is tightly attached to the inner surface of the die by the rotary centrifugal force, so that products such as a centrifugal composite roller, a roller ring, a casting blank, a pipe and the like are manufactured.

The core component of a centrifugal casting machine is a main bearing mechanism, the performance of which directly affects the vibration values in the horizontal and vertical directions due to the inertia of the mold rotating at high speed, excessive vibration can bring crack defects to the casting product in the semi-solidification state and even cause product rejection, meanwhile, in the casting process, cooling is needed to improve the efficiency, however, the traditional centrifugal casting machine is not provided with a cooling device, only manual cooling or external motor cooling can be carried out to improve the efficiency, the manual cooling increases the workload of workers, meanwhile, the manual cooling efficiency is low, the external motor is used for cooling, the energy is wasted, the cost is increased, the traditional centrifugal casting machine only has one casting station, the centrifugal casting operation has low efficiency and high cost, so that the appearance of a self-cooling multi-station shock-absorbing centrifugal casting machine is urgent.

Disclosure of Invention

Based on the background technology, the invention provides the multi-station damping centrifugal casting machine with high cooling efficiency.

The purpose of the invention can be realized by the following technical scheme:

a multi-station damping centrifugal casting machine with high cooling efficiency comprises a centrifuge base, a damping support base, a centrifugal casting component shell, a bearing frame and a centrifugal motor, wherein the damping support base is arranged on the lower end face of the centrifuge base, the centrifugal casting component shell is arranged at the upper end of the centrifuge base, a centrifugal casting component is arranged inside the centrifugal casting component shell, the side face of the centrifugal casting component shell is connected with the upper end face of the centrifuge base through a support compression spring, the bottom end of the centrifugal casting component shell is connected with the inner side wall of the centrifuge base through a hydraulic buffer device, a casting material leading-in groove is arranged at the upper end of the centrifugal casting component shell, a centrifugal bearing is arranged at the central position of the centrifugal casting component shell and penetrates through the two ends of the centrifugal casting component shell, the two ends of the centrifugal bearing are arranged on the bearing frame, and the bearing, one end of the centrifugal bearing is connected with a centrifugal transmission device, the centrifugal motor is fixed on a centrifugal machine base through a motor fixing base, and the centrifugal motor is connected with the centrifugal transmission device;

the casting material leading-in groove is in a rectangular funnel shape, the upper end of the casting material leading-in groove is a hollow cuboid without a bottom and a top, the lower end of the casting material leading-in groove is in a funnel shape, and the casting material leading-in groove is fixed on the shell of the centrifugal casting component;

the shell of the centrifugal casting component is hollow cylinder and is divided into an upper shell and a lower shell, and the upper shell and the lower shell are both semi-hollow cylinder;

the supporting compression spring is a rigid supporting hard spring, the upper end of the supporting compression spring is connected with the shell of the centrifugal casting part, and the lower end of the supporting compression spring is connected with the centrifugal machine base;

the shock absorption support base comprises a shock absorption spring, a rubber leather pad, a support spring, a support rod and a telescopic support cylinder matched with the support, the upper end of the support rod is connected with the centrifuge base, the lower end of the support rod is arranged in the telescopic support cylinder, the support spring is arranged in the telescopic support cylinder, one end of the support spring is fixed at the bottom end in the telescopic support cylinder, the other end of the support spring is connected with the support rod, the lower end of the telescopic support cylinder is provided with the rubber leather pad, and the shock absorption spring is sleeved outside the support rod and the telescopic support cylinder and is arranged between the centrifuge base and the rubber leather pad.

Furthermore, the shell of the centrifugal casting component comprises an upper cover body, a lower cover body, a hinge head, a hinge seat and a buffer spring joint, wherein the upper cover body is arranged at the upper end of the lower cover body, a left support plate and a right support plate are respectively arranged at two sides of the lower cover body, the hinge head is arranged on one side of the upper cover body, the hinge seat is arranged on one side of the lower cover body corresponding to the hinge head of the upper cover body, the hinge head is connected with the hinge seat through a hinge, the buffer spring joint is arranged at the lower side of the lower cover body, an upper cover lifting handle is arranged at one side of the upper cover body without the hinge head, and breathable metal meshes are arranged at;

the buffer spring joint is connected with one end of the hydraulic buffer device, the lower ends of the left support plate and the right support plate are both fixed with a support compression spring, and the upper end of the upper cover body is fixed with a casting material guide groove.

Furthermore, the centrifugal transmission device comprises a centrifugal driving belt pulley, a centrifugal driven belt pulley and a shell, the centrifugal driving belt pulley and the centrifugal driven belt pulley are both arranged in the shell, the centrifugal driving belt pulley is arranged on an output bearing of the centrifugal motor, the centrifugal driven belt pulley is arranged at one end of the centrifugal bearing, the centrifugal driving belt pulley and the centrifugal driven belt pulley are connected through a centrifugal belt, and shell lifting handles are arranged on two sides of the shell;

the lower end of the shell is provided with a clamping groove, and the shell is fixed on the centrifuge base through the clamping groove.

Further, centrifugal bearing includes first bearing, second bearing and flywheel, first bearing is connected with second bearing one end, the flywheel is located between first bearing and the second bearing, install centrifugal driven pulley on the second bearing.

The flywheel comprises a front cover lug, a front cover, a sealing cover, a rear cover lug, a jack, a flywheel rotating shaft, a flying core, a rear cover, a jack spring and a baffle, wherein the baffle is arranged inside the flying core, the flying core is connected with the flywheel rotating shaft, the jack is installed on the flying core through the rotating shaft, one end of the jack spring is arranged on the baffle, the other end of the jack spring is connected with the jack, the rear cover is sleeved outside one end, provided with the flying core, of the flywheel rotating shaft, the front cover is arranged on the flying core, the front cover is connected with a first bearing, the front cover lugs are arranged on two sides of the front cover, the rear cover lugs are arranged on two sides of the rear cover, the front cover is connected with the rear cover through a flange, and the front cover and the rear cover are fixedly connected through bolts and nuts by utilizing;

the flying core is in a hollow cylinder shape without a top, four grooves are uniformly arranged on the side wall, and a movable opening is formed in each groove wall;

the rear cover is annular, and a circle of ratchets are arranged on the inner side wall of the rear cover;

the lifting jack is composed of a small hook-jade part and a lifting jack baffle, one side of the lifting jack is smooth arc-shaped, the other side of the lifting jack is of a supporting plate type, the tail end of the lifting jack is connected with the lifting jack baffle, the lifting jack is arranged in a groove of the flying core through a rotating shaft, the lifting jack baffle extends into the flying core through a movable opening in the wall of the groove, the lifting jack baffle is connected with one end of a lifting jack spring, and the other end of the lifting jack spring is connected with the;

the flywheel rotating shaft is connected with the second bearing through welding.

Further, the centrifugal casting component comprises a cooling water tank, a heat dissipation outer pipe, a rotating bearing, a spiral conveying fan, a blower fan, a conveying cylinder, a water filling port, a casting station, a cooling inner pipe, a rotating centrifugal drum and an energy storage flywheel, wherein the conveying cylinder is connected with the rotating centrifugal drum through the rotating bearing, the second bearing is arranged in the conveying cylinder and the rotating centrifugal drum, the conveying cylinder is arranged on the second bearing through the bearing, the rotating centrifugal drum is fixed on the second bearing, the spiral conveying fan is arranged in the conveying cylinder, the blower fan is fixed on the first bearing, the energy storage flywheel is arranged on the first bearing, the cooling water tank is arranged outside the rotating centrifugal drum, the casting station is uniformly arranged on the rotating centrifugal drum and is positioned in the cooling water tank, the cooling inner pipe is arranged in the cooling water tank, the heat dissipation outer pipe is arranged on the outer side of the cooling water tank, two ends of the heat dissipation outer pipe are connected with two ends of the cooling inner pipe, and a water filling port is arranged on the outer side of the cooling water tank;

and the outer side walls of the heat dissipation outer pipe and the cooling water tank are provided with heat dissipation fins.

Furthermore, the hydraulic buffer device comprises a hydraulic push rod, a hydraulic cylinder and a buffer spring, the lower end of the hydraulic push rod is connected with a lower hinge head, the hydraulic push rod is installed in a matched mode with the hydraulic cylinder, an upper hinge head is arranged at the upper end of the hydraulic cylinder, the buffer spring is sleeved on the hydraulic push rod, and the buffer spring is arranged between the lower hinge head and the hydraulic cylinder.

Further, the working steps of the multi-station damping centrifugal casting machine with high cooling efficiency are as follows:

s1, during centrifugal casting: starting a casting switch, pouring casting liquid into a casting material guide groove, starting a centrifugal motor, rotating a centrifugal driving belt pulley, driving a centrifugal driven belt pulley through a centrifugal belt, so as to drive a second bearing to rotate, wherein the flywheel is in a forward transmission state, the flywheel rotating shaft rotates in a forward direction, so that a jack pushes a ratchet at the inner side of a rear cover to rotate, so as to push a front cover to rotate, so as to drive a first bearing to rotate, the first bearing rotates to drive a blower fan and an energy storage flywheel to rotate, so as to carry out a primary cooling effect on a cast part, and the second bearing rotates to drive a spiral conveying fan and a rotating centrifugal roller to rotate, so that the casting liquid is conveyed into the rotating centrifugal roller from a conveying cylinder and is centrifugally cast;

s2, cooling the casting: the cooling switch is started, the centrifugal motor stops rotating, at the moment, the second bearing and the rotating centrifugal roller stop rotating, centrifugal casting is completed, meanwhile, the energy storage flywheel continues to rotate under the action of self inertia, the flywheel is in a reverse transmission state, the ratchets on the inner side of the rear cover reversely rotate relative to the jacks, and due to the fact that the back faces of the jacks are smooth circular arc-shaped, when the ratchets reversely rotate relative to the jacks, the jacks cannot be caused to rotate, the second bearing cannot be driven to rotate, the centrifugal driven belt pulley and the rotating centrifugal roller are enabled to be kept in a static state all the time, and the blower fan is guaranteed to continue rotating, so that cooling is conducted on castings;

s3, damping: when the centrifugal casting machine moves, the centrifugal casting component shell can generate acting forces in different directions outwards so as to generate large vibration, and at the moment, the supporting compression spring and the spring in the hydraulic buffer device continuously stretch under the action of the centrifugal casting component shell so as to counteract the acting force outwards generated by the centrifugal casting component shell, so that the vibration condition of the centrifugal casting machine during working is reduced or even eliminated, and the damping spring in the damping support base stretches further so as to reduce the whole vibration condition of the centrifugal casting machine;

s4, multi-station casting: the rotating centrifugal drum is horizontally arranged, and a plurality of casting stations are uniformly arranged on the rotating centrifugal drum, so that multi-station casting is realized.

The invention has the beneficial effects that:

(1) the traditional horizontal centrifugal casting roller is redesigned to be changed into a structure combined by a horizontal spiral conveying device and a horizontal centrifugal casting device, the horizontal spiral conveying device is used for horizontally conveying liquid metal to the horizontal centrifugal casting device, the structure prevents the liquid metal from flying out of a centrifugal machine in the centrifugal casting process of the horizontal centrifugal casting device, so that accidents are caused, the structure realizes the function of adding casting raw materials without stopping the centrifugation, so that a user can add the casting raw materials into the device without stopping the centrifugation during the centrifugal casting, and the defect that the materials are insufficient and cannot be supplemented in the casting process is avoided;

(2) according to the invention, the hydraulic buffer device is added at the lower end of the centrifugal casting device, and the spring support device is added at the upper end of the centrifugal casting device, so that the vibration values in the horizontal and vertical directions caused by the inertia of high-speed rotation of the die are greatly reduced through the buffer capacity of the spring, and the condition that excessive vibration brings crack defects to a casting product in a semi-solidification state and even the product is scrapped is avoided;

(3) meanwhile, the energy-storage flywheel structure is adopted, and the characteristics of forward energy transmission and reverse non-transmission of the flywheel and the energy-storage effect of the energy-storage flywheel are utilized, so that a user does not need external power after the casting process, and the blast fan is driven to rotate only by utilizing the characteristic of energy storage of the energy-storage flywheel, so that heat dissipation is performed, and energy is saved;

(4) according to the centrifugal casting machine, the plurality of casting stations are added in the centrifugal casting part, so that the efficiency of centrifugal casting operation is improved, one centrifugal casting machine can perform casting operation on a plurality of casting parts, the disintegration from a single station to multiple stations is realized, the cost is saved, and the efficiency is improved;

(5) the invention adds the blower fan device, the water tank water cooling device and the spiral pipeline heat conduction device, the heat of the casting is transferred into the water of the water tank, the water is stably transferred to the spiral pipeline heat conduction device, the heat in the water is transferred into the air through the fins outside the water tank and the heat dissipation fins on the spiral pipeline, the cold air outside is continuously transferred into the centrifugal casting machine through the blower fan, and the heat dissipated by the fins is transferred out of the centrifugal casting machine, so that the casting in the centrifugal casting machine is efficiently dissipated.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of an overall structure of a multi-station damping centrifugal casting machine with high cooling efficiency;

FIG. 2 is a schematic structural diagram of a centrifugal casting component housing of a multi-station damping centrifugal casting machine with high cooling efficiency;

FIG. 3 is a schematic structural view of a centrifugal transmission device of a multi-station damping centrifugal casting machine with high cooling efficiency;

FIG. 4 is a schematic view of a centrifugal bearing structure of a multi-station damping centrifugal casting machine with high cooling efficiency;

FIG. 5 is a schematic view of a flywheel structure of a multi-station damping centrifugal casting machine with high cooling efficiency;

FIG. 6 is a schematic diagram of a centrifugal casting component of a multi-station damping centrifugal casting machine with high cooling efficiency;

FIG. 7 is a schematic structural view of a hydraulic buffer device of a multi-station damping centrifugal casting machine with high cooling efficiency;

FIG. 8 is a sectional view of a shock-absorbing support base structure of a multi-station shock-absorbing centrifugal casting machine with high cooling efficiency.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, a multi-station damping centrifugal casting machine with high cooling efficiency comprises a centrifuge base 1, a damping support base 2, a centrifugal casting component housing 5, a bearing frame 3 and a centrifugal motor 7, wherein the damping support base 2 is mounted on the lower end surface of the centrifuge base 1, the centrifugal casting component housing 5 is arranged at the upper end of the centrifuge base 1, a centrifugal casting component 12 is arranged in the centrifugal casting component housing 5, the side surface of the centrifugal casting component housing 5 is connected with the upper end surface of the centrifuge base 1 through a support compression spring 9, the bottom end of the centrifugal casting component housing 5 is connected with the inner side wall of the centrifuge base 1 through a hydraulic buffer device 11, a casting material guide groove 4 is arranged at the upper end of the centrifugal casting component housing 5, a centrifugal bearing 10 is arranged at the central position of the centrifugal casting component housing 5 and penetrates through the two ends of the centrifugal casting component housing 5, the two ends of the centrifugal bearing 10, bearing bracket 3 is installed on centrifuge base 1, and centrifugal bearing 10 one end is connected with centrifugal transmission 6, and centrifugal motor 7 is fixed in on centrifuge base 1 through motor unable adjustment base 8, and centrifugal motor 7 is connected with centrifugal transmission 6.

The casting material leading-in groove 4 is in a rectangular funnel shape, the upper end of the casting material leading-in groove is a hollow cuboid without a bottom and a top, the lower end of the casting material leading-in groove is in a funnel shape, and the casting material leading-in groove 4 is fixed on a shell 5 of the centrifugal casting component.

The housing 5 of the centrifugal casting component is a hollow cylinder, which is divided into an upper shell and a lower shell, and the upper shell and the lower shell are both semi-hollow cylinders.

The supporting compression spring 9 is a rigid supporting hard spring, the upper end of the supporting compression spring is connected with the centrifugal casting component shell 5, and the lower end of the supporting compression spring is connected with the centrifugal machine base 1.

As shown in fig. 8, the damping support base 2 includes a damping spring 21, a rubber cushion 22, a support spring 23, a support rod 24 and a telescopic support cylinder 25 matched with the support rod, the centrifuge base 1 is connected to the upper end of the support rod 24, the lower end of the support rod 24 is arranged in the telescopic support cylinder 25, the support spring 23 is arranged in the telescopic support cylinder 25, one end of the support spring is fixed at the bottom end in the telescopic support cylinder 25, the other end of the support spring is connected with the support rod 24, the rubber cushion 22 is arranged at the lower end of the telescopic support cylinder 25, the damping spring 21 is sleeved outside the support rod 24 and the telescopic support cylinder 25 and is arranged between the centrifuge base 1 and the rubber.

As shown in fig. 2, the centrifugally cast component casing 5 includes an upper cover 51, a lower cover 53, a hinge head 57, a hinge seat 56 and a buffer spring joint 54, the upper cover 51 is disposed at the upper end of the lower cover 53, the lower cover 53 is provided at both sides thereof with a left support plate 52 and a right support plate 55, the hinge head 57 is disposed on one side of the upper cover 51, the hinge seat 56 is disposed on one side of the lower cover 53 corresponding to the hinge head 57 of the upper cover 51, the hinge head 57 is connected to the hinge seat 56 by a hinge, the buffer spring joint 54 is disposed at the lower side of the lower cover 53, the upper cover 51 is provided at the side thereof without the hinge head 57 with an upper cover lifting handle 58, and the upper cover 51 is provided at both.

The buffer spring joint 54 is connected with one end of the hydraulic buffer device 11, the lower ends of the left support plate 52 and the right support plate 55 are both fixed with a support compression spring 9, and the upper end of the upper cover body 51 is fixed with a casting material leading-in groove 4.

As shown in fig. 3, the centrifugal transmission device 6 includes a centrifugal driving pulley 61, a centrifugal driven pulley 64 and a housing 62, the centrifugal driving pulley 61 and the centrifugal driven pulley 64 are both disposed in the housing 62, the centrifugal driving pulley 61 is mounted on an output bearing of the centrifugal motor 7, the centrifugal driven pulley 64 is mounted on one end of the centrifugal bearing 10, the centrifugal driving pulley 61 and the centrifugal driven pulley 64 are connected by a centrifugal belt 63, and housing pulling handles 65 are disposed on both sides of the housing 62.

The lower end of the outer shell 62 is provided with a clamping groove, and the clamping groove fixes the outer shell 62 on the centrifuge base 1.

As shown in fig. 4, the centrifugal bearing 10 includes a first bearing 101, a second bearing 103, and a flywheel 102, wherein the first bearing 101 is connected to one end of the second bearing 103, the flywheel 102 is disposed between the first bearing 101 and the second bearing 103, and the centrifugal driven pulley 64 is mounted on the second bearing 103.

As shown in fig. 5, the flywheel 102 includes a front cover lug 1021, a front cover 1022, a sealing cover 1023, a rear cover lug 1024, a jack 1025, a flywheel rotation shaft 1026, a fly core 1027, a rear cover 1028, a jack spring 1029 and a baffle 10210, the baffle 10210 is arranged inside the fly core 1027, the fly core 1027 is connected with the flywheel rotation shaft 1026, the jack 1025 is installed on the fly core 1027 through the rotation shaft, one end of the jack spring 1029 is arranged on the baffle 10210, the other end is connected with the jack 1025, the outer side of one end of the flywheel rotation shaft 1026, on which the fly core 1027 is installed, is sleeved with the rear cover 1028, the sealing cover 1023 is arranged on the fly core 1027, the front cover 1022 is connected with the first bearing 101, the front cover lug 1021 is arranged on two sides of the front cover 1022, the rear cover lug 1024 is arranged on two sides of the rear cover 1028, the front cover 1022 is connected with the rear cover 1028 through a flange, and.

The flyer 1027 is generally in the shape of a hollow cylinder without a top, and has four grooves uniformly formed on the side wall thereof, and a movable opening is formed on each of the grooves.

The rear cover 1028 is circular and has a ring of ratchet teeth on its inner wall.

Jack 1025 comprises colluding jade type widget and jack baffle, and jack 1025 one side is the arc type of following the smoothness, and one side is the supporting plate type, and its tail end connection jack baffle, in jack 1025 locates the recess that flies core 1027 through the axis of rotation, the jack baffle stretches into by the movable port on the recess wall and flies inside core 1027, and jack spring 1029 one end is connected to the jack baffle, and the other end of jack spring 1029 is connected baffle 10210.

The flywheel rotating shaft 1026 is connected to the second bearing 103 by welding.

As shown in fig. 6, the centrifugal casting component 12 includes a cooling water tank 121, a heat-dissipating outer tube 122, a rotating bearing 123, a screw conveying fan 124, an air blowing fan 125, a conveying cylinder 126, a water filling port 127, a casting station 128, a cooling inner tube 129, a rotating centrifugal drum 1210 and an energy storage flywheel 1211, the conveying cylinder 126 is connected with the rotating centrifugal drum 1210 through the rotating bearing 123, the second bearing 103 is arranged in the conveying cylinder 126 and the rotating centrifugal drum 1210, the conveying cylinder 126 is mounted on the second bearing 103 through a bearing, the rotating centrifugal drum 1210 is fixed on the second bearing 103, the screw conveying fan 124 is mounted on the second bearing 103, the screw conveying fan 124 is arranged in the conveying cylinder 126, the air blowing fan 125 is fixed on the first bearing 101, the energy storage flywheel 1211 is arranged on the first bearing 101, the cooling water tank 121 is arranged outside the rotating centrifugal drum 1210, the casting stations 128 are uniformly arranged on the rotating, and is located inside the cooling water tank 121, the cooling inner tube 129 is located inside the cooling water tank 121, the heat dissipation outer tube 122 is located outside the cooling water tank 121, both ends of the heat dissipation outer tube 122 are connected with both ends of the cooling inner tube 129, and a water injection port 127 is arranged outside the cooling water tank 121.

The outer heat dissipation tube 122 and the outer side wall of the cooling water tank 121 are both provided with heat dissipation fins.

As shown in fig. 7, the hydraulic buffer device 11 includes a hydraulic ram 115, a hydraulic cylinder 113 and a buffer spring 112, the lower end of the hydraulic ram 115 is connected to the lower hinge head 111, the hydraulic ram 115 and the hydraulic cylinder 113 are installed in a matching manner, the upper end of the hydraulic cylinder 113 is provided with an upper hinge head 114, the buffer spring 112 is sleeved on the hydraulic ram 115, and the buffer spring 112 is disposed between the lower hinge head 111 and the hydraulic cylinder 113.

The working steps of the multi-station damping centrifugal casting machine with high cooling efficiency are as follows:

s1, during centrifugal casting: starting a casting switch, pouring casting liquid into the casting material guide groove 4, starting the centrifugal motor 7, rotating the centrifugal driving belt pulley 61, driving the centrifugal driven belt pulley 64 through the centrifugal belt 63, so as to drive the second bearing 103 to rotate, wherein the flywheel 102 is in a forward transmission state, the flywheel rotating shaft rotates in a forward direction, so as to enable the jack to push the ratchet at the inner side of the rear cover to rotate, so as to push the front cover to rotate, so as to drive the first bearing 101 to rotate, the first bearing 101 rotates to drive the blower fan 125 and the energy storage flywheel 1211 to rotate, so as to perform a primary cooling effect on a cast part, and the second bearing 103 rotates to drive the spiral conveying fan 124 and the rotating centrifugal roller 1210 to rotate, so as to convey the casting liquid into the rotating centrifugal roller 1210 from the conveying cylinder 126 and perform centrifugal casting;

s2, cooling the casting: the cooling switch is started, the centrifugal motor 7 stops rotating, at the moment, the second bearing 103 and the rotating centrifugal roller 1210 stop rotating, centrifugal casting is completed, meanwhile, the energy storage flywheel 1211 continues to rotate under the action of self inertia, the flywheel 102 is in a reverse transmission state, the ratchets on the inner side of the rear cover reversely rotate relative to the jacks, and due to the fact that the back faces of the jacks are smooth circular arc-shaped, when the ratchets reversely rotate relative to the jacks, the jacks cannot rotate, the second bearing 103 cannot be driven to rotate, the centrifugal driven belt pulley 64 and the rotating centrifugal roller 1210 are enabled to be kept in a static state all the time, the blower fan 125 is guaranteed to continue rotating, and therefore cooling is conducted on the casting;

s3, damping: when the centrifugal casting machine moves, the centrifugal casting component shell 5 can generate acting forces in different directions outwards so as to generate large vibration, at the moment, the supporting compression spring 9 and the spring in the hydraulic buffer device 11 can continuously stretch and retract under the action of the centrifugal casting component shell 5 so as to counteract the acting force generated outwards by the centrifugal casting component shell 5, further reduce or even eliminate the vibration condition of the centrifugal casting machine during working, and the damping spring in the damping support base 2 can further stretch and retract so as to reduce the whole vibration condition of the centrifugal casting machine;

s4, multi-station casting: the rotating centrifugal drum 1210 is horizontally installed, and a plurality of casting stations 128 are uniformly installed on the rotating centrifugal drum 1210, thereby realizing multi-station casting.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims (6)

1. A multi-station damping centrifugal casting machine with high cooling efficiency comprises a centrifuge base (1), a damping support base (2), a centrifugal casting component shell (5), a bearing frame (3), a centrifugal motor (7) and a centrifugal bearing (10), and is characterized in that the damping support base (2) is installed on the lower end face of the centrifuge base (1), the centrifugal casting component shell (5) is arranged at the upper end of the centrifuge base (1), a centrifugal casting component (12) is arranged inside the centrifugal casting component shell (5), the side face of the centrifugal casting component shell (5) is connected with the upper end face of the centrifuge base (1) through a support compression spring (9), the bottom end of the centrifugal casting component shell (5) is connected with the inner side wall of the centrifuge base (1) through a hydraulic buffer device (11), and a casting material guide groove (4) is arranged at the upper end of the centrifugal casting component shell (5), the centrifugal bearing (10) is arranged at the central position of the centrifugal casting component shell (5) and penetrates through two ends of the centrifugal casting component shell (5), two ends of the centrifugal bearing (10) are arranged on the bearing frame (3), the bearing frame (3) is installed on the centrifugal machine base (1), one end of the centrifugal bearing (10) is connected with the centrifugal transmission device (6), the centrifugal motor (7) is fixed on the centrifugal machine base (1) through the motor fixing base (8), and the centrifugal motor (7) is connected with the centrifugal transmission device (6);

the centrifugal bearing (10) comprises a first bearing (101), a second bearing (103) and a flywheel (102), the first bearing (101) is connected with one end of the second bearing (103), the flywheel (102) is arranged between the first bearing (101) and the second bearing (103), and a centrifugal driven pulley (64) is mounted on the second bearing (103);

the centrifugal casting component (12) comprises a cooling water tank (121), a heat dissipation outer pipe (122), a rotating bearing (123), a spiral conveying fan (124), an air blowing fan (125), a conveying cylinder (126), a water injection port (127), a casting station (128), a cooling inner pipe (129), a rotating centrifugal roller (1210) and an energy storage flywheel (1211), wherein the conveying cylinder (126) is connected with the rotating centrifugal roller (1210) through the rotating bearing (123), the second bearing (103) is arranged in the conveying cylinder (126) and the rotating centrifugal roller (1210), the conveying cylinder (126) is arranged on the second bearing (103) through a bearing, the rotating centrifugal roller (1210) is fixed on the second bearing (103), the spiral conveying fan (124) is arranged in the conveying cylinder (126), and the air blowing fan (125) is fixed on the first bearing (101), the energy storage flywheel (1211) is arranged on the first bearing (101), the cooling water tank (121) is arranged on the outer side of the rotating centrifugal drum (1210), the casting stations (128) are uniformly arranged on the rotating centrifugal drum (1210) and are positioned inside the cooling water tank (121), the cooling inner pipe (129) is arranged inside the cooling water tank (121), the heat dissipation outer pipe (122) is arranged on the outer side of the cooling water tank (121), two ends of the heat dissipation outer pipe (122) are connected with two ends of the cooling inner pipe (129), and a water filling port (127) is arranged on the outer side of the cooling water tank (121);

the outer side walls of the heat dissipation outer pipe (122) and the cooling water tank (121) are provided with heat dissipation fins;

the casting material leading-in groove (4) is in a rectangular funnel shape, the upper end of the casting material leading-in groove is a hollow cuboid without a bottom and a top, the lower end of the casting material leading-in groove is in a funnel shape, and the casting material leading-in groove (4) is fixed on the shell (5) of the centrifugal casting component;

the shell (5) of the centrifugal casting component is in a hollow cylinder shape and is divided into an upper shell and a lower shell, and the upper shell and the lower shell are in a semi-hollow cylinder shape;

the supporting compression spring (9) is a rigid supporting hard spring, the upper end of the supporting compression spring is connected with the centrifugal casting component shell (5), and the lower end of the supporting compression spring is connected with the centrifugal machine base (1);

the centrifugal casting component shell (5) comprises an upper cover body (51), a lower cover body (53), a hinge head (57), a hinge seat (56) and a buffer spring joint (54), wherein the upper cover body (51) is arranged at the upper end of the lower cover body (53), a left support plate (52) and a right support plate (55) are respectively arranged on two sides of the lower cover body (53), the hinge head (57) is arranged on one side of the upper cover body (51), the hinge seat (56) is arranged on one side of the lower cover body (53) corresponding to the hinge head (57) of the upper cover body (51), the hinge head (57) is connected with the hinge seat (56) through a hinge, the buffer spring joint (54) is arranged on the lower side of the lower cover body (53), an upper cover lifting handle (58) is arranged on one side of the upper cover body (51) without the hinge head (57), and breathable metal nets (59) are arranged at two ends of the upper cover body (;

the buffer spring joint (54) is connected with one end of the hydraulic buffer device (11), the lower ends of the left support plate (52) and the right support plate (55) are both fixed with a support compression spring (9), and the upper end of the upper cover body (51) is fixed with a casting material leading-in groove (4).

2. The multi-station damping centrifugal casting machine with high cooling efficiency according to claim 1, it is characterized in that the damping support base (2) comprises a damping spring (21), a rubber cushion (22), a support spring (23), a support rod (24) and a telescopic support cylinder (25) matched with the support rod, the upper end of the supporting rod (24) is connected with the centrifugal machine base (1), the lower end of the supporting rod (24) is arranged in the telescopic supporting cylinder (25), the supporting spring (23) is arranged in the telescopic supporting cylinder (25), one end of the support rod is fixed at the bottom end in the telescopic support cylinder (25), the other end is connected with the support rod (24), the lower end of the telescopic supporting cylinder (25) is provided with a rubber leather pad (22), and the damping spring (21) is sleeved outside the supporting rod (24) and the telescopic supporting cylinder (25) and is arranged between the centrifugal machine base (1) and the rubber leather pad (22).

3. The multi-station damping centrifugal casting machine with high cooling efficiency according to claim 1, wherein the centrifugal transmission device (6) comprises a centrifugal driving pulley (61), a centrifugal driven pulley (64) and a housing (62), the centrifugal driving pulley (61) and the centrifugal driven pulley (64) are both arranged in the housing (62), the centrifugal driving pulley (61) is mounted on an output bearing of the centrifugal motor (7), the centrifugal driven pulley (64) is mounted on one end of the centrifugal bearing (10), the centrifugal driving pulley (61) and the centrifugal driven pulley (64) are connected through a centrifugal belt (63), and housing lifting handles (65) are arranged on both sides of the housing (62);

the lower end of the shell (62) is provided with a clamping groove, and the shell (62) is fixed on the centrifuge base (1) through the clamping groove.

4. The multi-station damping centrifugal casting machine with high cooling efficiency according to claim 3, wherein the flywheel (102) comprises a front cover lug (1021), a front cover (1022), a sealing cover (1023), a rear cover lug (1024), a jack (1025), a flywheel rotating shaft (1026), a flying core (1027), a rear cover (1028), a jack spring (1029) and a baffle (10210), the baffle (10210) is arranged inside the flying core (1027), the flying core (1027) is connected with the flywheel rotating shaft (1026), the jack (1025) is arranged on the flying core (1027) through the rotating shaft, one end of the jack spring (1029) is arranged on the baffle (10210), the other end of the jack spring is connected with the jack (1025), the rear cover (1028) is sleeved outside one end of the flying core (1027) arranged on the flywheel rotating shaft (1026), the sealing cover (1023) is arranged on the flying core (1027), the front cover (1022) is connected with the first bearing (101), the front cover (1022) is provided with front cover lugs (1021) on two sides, the rear cover (1028) is provided with rear cover lugs (1024) on two sides, the front cover (1022) is connected with the rear cover (1028) in a flange mode, and the front cover (1022) and the rear cover (1028) are fixedly connected through bolts and nuts by utilizing the front cover lugs (1021) and the rear cover lugs (1024);

the flyer core (1027) is in a hollow cylinder shape without a top, four grooves are uniformly arranged on the side wall of the flyer core, and a movable opening is arranged on each groove wall;

the rear cover (1028) is annular, and a circle of ratchets are arranged on the inner side wall of the rear cover;

the lifting jack (1025) is composed of a small hook-jade-shaped part and a lifting jack baffle plate, one side of the lifting jack (1025) is in a smooth arc shape, the other side of the lifting jack (1025) is in a supporting plate shape, the tail end of the lifting jack (1025) is connected with the lifting jack baffle plate, the lifting jack (1025) is arranged in a groove of the flying core (1027) through a rotating shaft, the lifting jack baffle plate extends into the flying core (1027) through a movable opening in the wall of the groove, the lifting jack baffle plate is connected with one end of a lifting jack spring (1029), and the other end of the lifting jack;

the flywheel rotating shaft (1026) is connected with the second bearing (103) through welding.

5. The multi-station damping centrifugal casting machine with high cooling efficiency according to claim 3 or 4, characterized in that the hydraulic buffer device (11) comprises a hydraulic push rod (115), a hydraulic cylinder (113) and a buffer spring (112), the lower end of the hydraulic push rod (115) is connected with a lower hinge head (111), the hydraulic push rod (115) and the hydraulic cylinder (113) are installed in a matched manner, the upper end of the hydraulic cylinder (113) is provided with an upper hinge head (114), the buffer spring (112) is sleeved on the hydraulic push rod (115), and the buffer spring (112) is arranged between the lower hinge head (111) and the hydraulic cylinder (113).

6. A multi-station damping centrifugal casting machine with high cooling efficiency as claimed in claim 4, characterized in that the working steps of the centrifugal casting machine are as follows:

s1, during centrifugal casting: starting a casting switch, pouring casting liquid into the casting material guide groove (4), starting a centrifugal motor (7), rotating a centrifugal driving belt wheel (61), driving a centrifugal driven belt wheel (64) through a centrifugal belt (63), thereby driving the second bearing (103) to rotate, at the moment, the flywheel (102) is in a positive transmission state, the flywheel rotating shaft rotates in a positive direction, so that the jack pushes the ratchet inside the rear cover to rotate, thereby pushing the front cover to rotate, further driving the first bearing (101) to rotate, the first bearing (101) rotates to drive the blower fan (125) and the energy storage flywheel (1211) to rotate, thereby performing primary cooling action on the cast part, the second bearing (103) rotates to drive the screw conveying fan (124) and the rotating centrifugal drum (1210) to rotate, so that the casting liquid is conveyed from the conveying cylinder (126) to the rotating centrifugal drum (1210) and centrifugal casting is carried out;

s2, cooling the casting: starting a cooling switch, stopping rotation of a centrifugal motor (7), stopping rotation of a second bearing (103) and a rotating centrifugal roller (1210) at the moment, finishing centrifugal casting, and meanwhile, continuing rotation of an energy storage flywheel (1211) under the action of self inertia, enabling a flywheel (102) to be in a reverse transmission state, enabling ratchets on the inner side of a rear cover to rotate in a reverse direction relative to jacks, and enabling a centrifugal driven belt pulley (64) and the rotating centrifugal roller (1210) to be always in a static state and ensuring continuous rotation of a blower fan (125) due to the fact that the back faces of the jacks are smooth circular arc shapes, and the ratchets do not rotate relative to the jacks and further do not drive the second bearing (103) to rotate, so that temperature reduction and cooling are carried out on castings;

s3, damping: when the centrifugal casting machine moves, acting forces in different directions are generated outwards by the centrifugal casting part shell (5) of the centrifugal casting machine, so that large vibration is generated, at the moment, the compression spring (9) and the spring in the hydraulic buffer device (11) are supported to continuously stretch under the action of the centrifugal casting part shell (5), so that the acting force generated outwards by the centrifugal casting part shell (5) is counteracted, the vibration condition of the centrifugal casting machine during working is further reduced or even eliminated, the damping spring in the damping support base (2) stretches, and the overall vibration condition of the centrifugal casting machine is further reduced;

s4, multi-station casting: the rotary centrifugal drum (1210) is horizontally arranged, and a plurality of casting stations (128) are uniformly arranged on the rotary centrifugal drum (1210), so that multi-station casting is realized.

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