CN113059142A - Vertical high-pressure casting machine - Google Patents
Vertical high-pressure casting machine Download PDFInfo
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- CN113059142A CN113059142A CN202110335703.XA CN202110335703A CN113059142A CN 113059142 A CN113059142 A CN 113059142A CN 202110335703 A CN202110335703 A CN 202110335703A CN 113059142 A CN113059142 A CN 113059142A
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- fixedly connected
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- box body
- pressurization
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
- B22D17/20—Accessories: Details
- B22D17/2084—Manipulating or transferring devices for evacuating cast pieces
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- Mechanical Engineering (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a vertical high-pressure casting machine, wherein a heat absorption cavity is arranged in one side of a pressure chamber in a machine body, the bottom end of the heat absorption cavity is fixedly connected with an oil outlet pipe, the bottom end of the oil outlet pipe is fixedly provided with an evaporation pressurization box body, the inside of the evaporation pressurization box body is fixedly provided with a spiral pipeline, the top of the evaporation pressurization box body is fixedly connected with an oil inlet pipe, the bottom of the oil inlet pipe is fixedly provided with a micro oil pump, and the middle part of the top end of the evaporation pressurization box body is symmetrically and fixedly provided with a pressure accumulation cylinder. The pressure chamber is cleaned.
Description
Technical Field
The invention relates to the technical field of casting equipment, in particular to a vertical high-pressure casting machine.
Background
The die casting machine is a machine for pressure casting, the die casting machine hydraulically injects molten metal into a die for cooling and forming under the action of pressure, a solid metal casting can be obtained after die opening, the solid metal casting is initially used for die casting type, the die casting machine is very rapidly developed along with the progress of scientific technology and industrial production, particularly along with the development of industries such as automobiles, motorcycles, household appliances and the like, and the die casting machine is mainly classified according to the positions and working conditions of a machine structure and an injection chamber (hereinafter referred to as a pressure chamber), generally divided into a hot pressure chamber and a cold pressure chamber, and divided into a horizontal form and a vertical form according to the pressure chamber structure and the arrangement mode;
however, the heat attached to the raw materials in the working process of the casting machine cannot be fully utilized at present, so that energy is dissipated, impurities are easily accumulated on the surface of a casting table of the casting machine and in a pressure chamber of the casting machine, and a subsequent cast product is flawed.
Disclosure of Invention
The invention provides a vertical high-pressure casting machine, which can effectively solve the problems that the heat attached to raw materials in the working process of the casting machine in the background art cannot be fully utilized, energy is dissipated, impurities are easily accumulated on the surface of a casting table of the casting machine and in a pressure chamber, and subsequently cast products are flawed.
In order to achieve the purpose, the invention provides the following technical scheme: a vertical high-pressure casting machine comprises a machine body, wherein a driving mechanism is fixedly installed at the top end of the machine body, a lifting plate is fixedly connected to the bottom end of the driving mechanism, a pressure chamber is formed in the middle of the machine body and located below the lifting plate, moving doors are slidably installed on two side portions of the machine body, a steam cleaning mechanism is fixedly installed at the bottom end of the machine body, water in an evaporation and pressurization box body is heated and evaporated by using heat generated by casting to improve pressure intensity, air flow generated by storage is discharged by using an exhaust pipe, and the cleaning effect is achieved;
an automatic steering mechanism is fixedly mounted at one end of the top of the machine body, and the rotating disc and the driving rod are rotated by utilizing power generated by the vertical movement of the lifting plate, so that the rotating cylinder and the exhaust pipe synchronously rotate, and the exhaust pipe is ensured to be accurately aligned to a corresponding position;
a convenient blanking mechanism is fixedly arranged on one side of the middle part of the machine body, so that cast products can directly fall on the bearing net, and the products are blocked by using a fixed baffle plate, so that the products are prevented from being impacted;
the steam cleaning mechanism comprises a heat absorption cavity, an oil outlet pipe, an evaporation pressurization box body, a spiral pipeline, an oil inlet pipe, a miniature oil pump, a pressure accumulation cylinder, a pressurization spring, a pressurization plate, a water storage tank, a water inlet pipe, a water injection pipe, a movable column, a sealing column, a floating plate, an air outlet pipe, a sealing box body, a left pushing plate, a pressing column, a reset spring, a right pushing plate, a bottom sealing plate, a magnet, an air outlet pipe and a gas nozzle;
the machine body is internally provided with a heat absorption cavity at one side of a pressure chamber, the bottom of the heat absorption cavity is fixedly connected with an oil outlet pipe, the bottom of the oil outlet pipe is fixedly provided with an evaporation and pressurization box body, the inside of the evaporation and pressurization box body is fixedly provided with a spiral pipeline, the top of the evaporation and pressurization box body is fixedly connected with an oil inlet pipe, the bottom of the oil inlet pipe is fixedly provided with a micro oil pump, the middle part of the top end of the evaporation and pressurization box body is symmetrically and fixedly provided with a pressure accumulation cylinder, the inside of the pressure accumulation cylinder is fixedly provided with a pressurization spring, the bottom of the pressurization spring is fixedly connected with a pressurization plate, one end of the top of the evaporation and pressurization box body is fixedly provided with a water storage tank, the top of the water storage tank is fixedly connected with a water inlet pipe, the bottom of the, the bottom end of the sealing column is fixedly connected with a floating plate, and the top end of the evaporation pressurization box body is fixedly connected with an air outlet pipe;
the utility model discloses a gas shower nozzle, including the outlet duct, the top fixedly connected with seal box of outlet duct, the inside one end movable mounting of seal box has left catch plate, the one end middle part fixedly connected with of left catch plate presses the compression column, the one end fixed mounting that left catch plate was kept away from to the inside of seal box has reset spring, reset spring's one end fixedly connected with right catch plate, the bottom fixedly connected with bottom closing plate of right catch plate, magnet is all installed in the inside embedding of left catch plate and right catch plate, the top fixedly connected with blast pipe of seal box, the one end fixed mounting of blast pipe has gas shower nozzle.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. the device is provided with a steam cleaning mechanism, heat oil in the heat absorption cavity is used for absorbing heat generated in the casting process, the heat oil circularly flows in the heat absorption cavity and the spiral pipeline through a micro oil pump, water in the evaporation pressurization box body is heated, water is evaporated, the pressure in the evaporation pressurization box body is improved, the pressure is increased to upwards extrude the pressurization plate and the pressurization spring, the evaporation pressurization box body is sealed, the force generated by the pressure generated in the evaporation pressurization box body is stored in the pressurization spring, an air flow generated by the pressure is aligned to the pressure chamber through the exhaust pipe and the gas nozzle, the pressure chamber is cleaned, the air flow is still provided with a certain temperature, the cleaning efficiency of the air flow is improved, the pressure chamber and the casting table are kept clean, the subsequent normal casting process is prevented from being influenced by excessive impurities, and the heat generated by casting is fully utilized, the utilization rate of energy generated in the casting process is improved, and the energy-saving and environment-friendly concept of the device is embodied.
2. The end part of the air outlet pipe can be blocked by utilizing the right pushing plate and the bottom sealing plate, so that air flow generated in the evaporation pressurizing box body can not be discharged from the air outlet pipe, when the evaporation pressurizing box body needs to be cleaned, the pressing column and the left pushing plate are pushed inwards, the like magnetic poles of the magnets in the left pushing plate and the right pushing plate are opposite, the reset spring is compressed, the right pushing plate and the bottom sealing plate move towards one side, the air flow in the evaporation pressurizing box body can enter the sealing box body from the air outlet pipe and is sprayed to the surface of the pressure chamber and the surface of the casting table through the exhaust pipe and the gas nozzle, the air flow always passes through a gap between the left pushing plate and the right pushing plate, the left pushing plate and the right pushing plate are sprayed with anti-corrosion coating, the service life of the device is prolonged, through the matched use of the sealing column and the floating plate, when the water amount in, the water in the water storage tank can be automatically supplemented into the evaporation pressurization box body.
3. Be provided with automatic steering mechanism, utilize actuating mechanism to drive the power when the lifter plate is marchd from top to bottom, it is marchd from top to bottom to drive long rack, and long rack meshes with the rolling gear when removing, and drive rolling gear and rolling disc and rotate, the actuating lever can imbed the drive inslot portion, can drive rotation cylinder and blast pipe rotation when the actuating lever is rotatory, and then played the angle of adjusting blast pipe and gas shower nozzle, make gas shower nozzle can aim at corresponding position, need not the manual work blast pipe of taking, guarantee the mutual linkage between gas shower nozzle and the lifter plate, reduce staff manually operation's step.
4. The exhaust pipe penetrates through the fixed ring sleeve, the exhaust pipe is fixedly suspended, the exhaust pipe can be fixed at a certain position, the movable cylinder can drive the fixed ring sleeve to rotate at the bottom of the fixed disc, the angle between the fixed ring sleeve and the exhaust pipe is adjusted, the exhaust pipe can be accurately directed to the corresponding position when the exhaust pipe turns along with the lifting plate, the movable cylinder can be fixed by the aid of the fastening bolts, and the exhaust pipe is prevented from deviating after adjustment.
To sum up, the steam cleaning mechanism and the automatic steering mechanism are combined with each other, the existing power and energy of the device are fully utilized, the arrangement of new power sources of the device is reduced, the production cost is saved, meanwhile, the waste of the energy is reduced, the steam cleaning mechanism can clean the casting table in time, the casting table does not need to be cleaned frequently, the cleaning time is shortened, the working efficiency is improved, the insufficient pressure generated by heating in the evaporation pressurization box body is avoided, the cleaning efficiency is low due to insufficient air flow discharge impact, the long rack can be limited by the limiting baffle, the long rack cannot be meshed with the rotating gear every time in the up-and-down moving process, the limiting baffle is pushed by the impact strip plate through the impact force when the movable door is closed, and the limiting baffle is pushed to one side position every time when the limiting baffle is pushed, extrusion spring can promote base and long rack forward and advance for long rack and running gear mesh, and then clear up the casting platform, control according to limit baffle's quantity and accomplish and clear up after casting several times, and the frequency of casting platform is cleared up in reasonable regulation, avoids the extravagant too much time of casting in-process.
5. After casting is finished, the lifting plate rises to a certain degree, the electric telescopic rod drives the moving frame and the bearing net to move forwards to the bottom of the lifting plate, cast products can directly fall on the surface of the bearing net, manual unloading and product taking are not needed, the hands of workers are prevented from being scalded by the products, and the impact force generated when the products fall on the bearing net can enable impurities adhered to the surface to directly fall into the dust collecting box body, the extension splicing plate and the bearing net which moves forwards are spliced with each other, so that the products on the bearing net can not directly fall on the ground;
the arc-shaped bump and the triangular fixed plate always fall on the arc-shaped track plate and the side arc-shaped plate, when the moving frame moves forwards, the positions of the rotating rod and the fixed baffle plate cannot be changed, and when the moving frame drives the product to move backwards, the rotating bump plays a role in limiting the tip bump, so that the overturning direction of the triangular fixed plate can be changed by the contact of the tip bump and the side arc-shaped plate, the height of the fixed baffle plate can be changed, the fixed baffle plate cannot collide with the cast product, when the moving frame moves forwards next time, a forward driving force is generated, the overturning direction of the triangular fixed plate can rotate again, the height of the fixed baffle plate is reduced, the product on the surface of the bearing net is blocked, the product which can not slide off the bearing net moves to the lower part of the lifting plate along with the bearing net again, and the new product and the product on the bearing net generate marks due to mutual collision, the qualification rate of the product is improved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the backlog cylinder of the present invention;
FIG. 3 is a schematic view of the mounting structure of the impact strip of the present invention;
FIG. 4 is a schematic view of the installation structure of the sealed box of the present invention;
FIG. 5 is a schematic view of the installation of the flowline of the invention;
FIG. 6 is a schematic structural view of the steam cleaning mechanism of the present invention;
FIG. 7 is a schematic structural view of the automatic steering mechanism of the present invention;
FIG. 8 is a schematic view of the mounting structure of the rotating cylinder of the present invention;
FIG. 9 is a schematic structural view of a convenient blanking mechanism of the present invention;
FIG. 10 is a schematic view of the mounting structure of the steering cam of the present invention;
reference numbers in the figures: 1. a body; 2. a drive mechanism; 3. a lifting plate; 4. a pressure chamber; 5. a movable door;
6. a steam cleaning mechanism; 601. a heat-absorbing chamber; 602. an oil outlet pipe; 603. evaporating and pressurizing the box body; 604. a helical conduit; 605. an oil inlet pipe; 606. a micro oil pump; 607. accumulating the cylinder; 608. a pressurizing spring; 609. a pressurizing plate; 610. a water storage tank; 611. a water inlet pipe; 612. a water injection pipe; 613. a movable post; 614. sealing the column; 615. a floating plate; 616. an air outlet pipe; 617. sealing the box body; 618. a left pusher plate; 619. pressing the column; 620. a return spring; 621. a right push plate; 622. a bottom seal plate; 623. a magnet; 624. an exhaust pipe; 625. a gas shower;
7. an automatic steering mechanism; 701. installing a box body; 702. a compression spring; 703. a base; 704. a long rack; 705. a limit baffle; 706. connecting columns; 707. a mounting frame; 708. a rotating gear; 709. rotating the disc; 710. a drive rod; 711. rotating the cylinder; 712. a drive slot; 713. fixing the disc; 714. mounting a screw hole; 715. a movable cylinder; 716. fastening a bolt; 717. fixing the loop; 718. impacting the strip-shaped plate;
8. a convenient blanking mechanism; 801. a fixed mount; 802. moving the frame; 803. carrying out net carrying; 804. an arc track plate; 805. a flat plate; 806. a side arc plate; 807. a steering bump; 808. a support frame; 809. a connecting plate; 810. positioning a rod; 811. a connecting spring; 812. an arc-shaped bump; 813. rotating the rod; 814. a triangular fixing plate; 815. fixing a baffle plate; 816. a tip bump; 817. a dust collecting box body; 818. an electric telescopic rod; 819. and (4) extending the splice plates.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-10, the invention provides a technical solution, a vertical high-pressure casting machine, which includes a machine body 1, a driving mechanism 2 is fixedly installed at the top end of the machine body 1, a lifting plate 3 is fixedly connected to the bottom end of the driving mechanism 2, a pressure chamber 4 is arranged in the middle of the machine body 1 below the lifting plate 3, a movable door 5 is slidably installed at both edges of the machine body 1, a steam cleaning mechanism 6 is fixedly installed at the bottom end of the machine body 1, water in an evaporation and pressurization box 603 is heated and evaporated by using heat generated by casting to increase pressure intensity, and air flow generated by storage is discharged by using an exhaust pipe 624 to play a cleaning role;
the steam cleaning mechanism 6 comprises a heat absorption chamber 601, an oil outlet pipe 602, an evaporation pressurizing box body 603, a spiral pipeline 604, an oil inlet pipe 605, a micro oil pump 606, a pressure accumulation cylinder 607, a pressurizing spring 608, a pressurizing plate 609, a water storage tank 610, a water inlet pipe 611, a water injection pipe 612, a movable column 613, a sealing column 614, a floating plate 615, an air outlet pipe 616, a sealing box body 617, a left pushing plate 618, a pushing column 619, a return spring 620, a right pushing plate 621, a bottom sealing plate 622, a magnet 623, an air outlet pipe 624 and a gas nozzle 625;
the machine body 1 is internally provided with a heat absorption chamber 601 at one side of a pressure chamber 4, the bottom end of the heat absorption chamber 601 is fixedly connected with an oil outlet pipe 602, the bottom end of the oil outlet pipe 602 is fixedly provided with an evaporation pressurization box body 603, the inside of the evaporation pressurization box body 603 is fixedly provided with a spiral pipeline 604, the top of the evaporation pressurization box body 603 is fixedly connected with an oil inlet pipe 605, the bottom of the oil inlet pipe 605 is fixedly provided with a micro oil pump 606, the middle part of the top end of the evaporation pressurization box body 603 is symmetrically and fixedly provided with a pressure accumulation cylinder 607, one end of the spiral pipeline 604 is fixedly connected with the bottom end of the oil outlet pipe 602, the other end of the spiral pipeline 604 is fixedly connected with the bottom end of the oil inlet pipe 605, one end of the oil inlet pipe 605 extends into the heat absorption chamber 601, the edge of a pressure plate 609 is attached to the inner wall of the pressure accumulation, a water storage tank 610 is fixedly installed at one end of the top of the evaporation pressurization tank body 603, a water inlet pipe 611 is fixedly connected to the top of the water storage tank 610, a water injection pipe 612 is arranged at the bottom end of the water storage tank 610, a movable column 613 is movably installed in the middle of the water injection pipe 612, a sealing column 614 is fixedly connected to the bottom of the movable column 613, a floating plate 615 is fixedly connected to the bottom end of the sealing column 614, heat conduction oil is filled in the heat absorption chamber 601 and the spiral pipeline 604, water is filled in the evaporation pressurization tank body 603, the diameter of the sealing column 614 is the same as the inner diameter of the water injection pipe 612, a sealing silica gel cushion is bonded to the surface of the sealing column 614, an air outlet pipe 616 is fixedly connected to the top end of the evaporation pressurization tank body 603, the heat conduction oil in the heat absorption chamber 601 is used for absorbing the heat generated in the casting process, the water is evaporated, the pressure inside the evaporation and pressurization box body 603 is increased, the pressure is increased to upwards extrude the pressurization plate 609 and the pressurization spring 608, the inside of the evaporation and pressurization box body 603 is kept sealed, the force generated by the pressure generated inside the evaporation and pressurization box body 603 is stored inside the pressurization spring 608, the airflow generated by the pressure is aligned to the pressure chamber 4 by using the exhaust pipe 624 and the gas nozzle 625, the cleaning effect on the pressure chamber 4 is achieved, a certain temperature is still attached to the airflow, the cleaning efficiency of the airflow is improved, the pressure chamber 4 and the casting table are kept clean, the subsequent normal casting process is prevented from being influenced by excessive impurities accumulated, the heat generated by casting is fully utilized, the utilization rate of energy generated in the casting process is improved, and the energy-saving and environment-friendly concept of the device is embodied;
the top end of the air outlet pipe 616 is fixedly connected with a sealed box body 617, one end inside the sealed box body 617 is movably provided with a left pushing plate 618, the middle part of one end of the left pushing plate 618 is fixedly connected with a pressing column 619, one end inside the sealed box body 617, which is far away from the left pushing plate 618, is fixedly provided with a return spring 620, one end of the return spring 620 is fixedly connected with a right pushing plate 621, the bottom end of the right pushing plate 621 is fixedly connected with a bottom sealing plate 622, the insides of the left pushing plate 618 and the right pushing plate 621 are both embedded with magnets 623, a gap is left between the left pushing plate 618 and the right pushing plate 621, the edges of the left pushing plate 618 and the right pushing plate 621 are both tightly attached to the inner wall of the sealed box body 617, the surfaces of the left pushing plate 618 and the right pushing plate 621 are coated with anti-corrosion paint, the opposite surfaces of the two magnets 623 are like magnetic poles, the, the end of the air outlet pipe 616 can be blocked by the right pushing plate 621 and the bottom sealing plate 622, so that the air flow generated in the evaporation pressurizing box body 603 can not be discharged from the air outlet pipe 616, when the device needs to be cleaned, the pressing column 619 and the left pushing plate 618 are pushed inwards, the like poles of the magnets 623 in the left pushing plate 618 and the right pushing plate 621 are opposite, the return spring 620 is compressed, the right pushing plate 621 and the bottom sealing plate 622 move to one side, so that the air flow in the evaporation pressurizing box body 603 can enter the sealing box body 617 from the air outlet pipe 616, and is sprayed to the pressure chamber 4 and the surface of the casting table through the air exhaust pipe 624 and the air nozzle 625, the air flow always passes through the gap between the left pushing plate 618 and the right pushing plate 621, the left pushing plate 618 and the right pushing plate 621 are sprayed with anti-corrosion coating, the service life of the device is prolonged, and the sealing column 614 and the floating plate 615 are matched, when the water amount in the evaporation and pressurization tank body 603 is reduced to a certain level, the water in the water storage tank 610 can be automatically supplemented into the evaporation and pressurization tank body 603;
an automatic steering mechanism 7 is fixedly installed at one end of the top of the machine body 1, and the rotating disc 709 and the driving rod 710 are rotated by utilizing power generated by the up-and-down movement of the lifting plate 3, so that the rotating cylinder 711 and the exhaust pipe 624 rotate synchronously, and the exhaust pipe 624 is ensured to be accurately aligned to a corresponding position;
the automatic steering mechanism 7 comprises a mounting box body 701, an extrusion spring 702, a base 703, a long rack 704, a limit baffle 705, a connecting column 706, a mounting frame 707, a rotating gear 708, a rotating disc 709, a driving rod 710, a rotating cylinder 711, a driving groove 712, a fixed disc 713, a mounting screw hole 714, a movable cylinder 715, a fastening bolt 716, a fixed ring sleeve 717 and an impact strip-shaped plate 718;
an installation box body 701 is fixedly installed at one end of the middle part of the lifting plate 3, an extrusion spring 702 is fixedly installed at one end of the middle part of the installation box body 701, a base 703 is fixedly connected with the extrusion spring 702, a long rack 704 is fixedly installed at the top part of the base 703, a limit baffle 705 is equidistantly placed at a position, which is positioned at one side of the base 703, inside the installation box body 701, a connecting column 706 is fixedly connected with one end of the limit baffle 705, an installation frame 707 is fixedly installed at a position, which corresponds to the installation box body 701, at the top part of the machine body 1, a rotating gear 708 is rotatably connected with one end of the bottom part of the installation frame 707 through a rotating shaft, a rotating disc 709 is fixedly connected with one end of the middle part of the rotating disc 709, a rotating cylinder 711 is fixedly connected with the bottom part of one end of the, the size of the end of the driving rod 710 is the same as that of the driving groove 712, the top of the fastening bolt 716 extends to the inside of the mounting screw 714, the long rack 704 and the rotating gear 708 are located on the same vertical plane, the driving mechanism 2 is used for driving the lifting plate 3 to move up and down, the long rack 704 is driven to move up and down, the long rack 704 is meshed with the rotating gear 708 when moving and drives the rotating gear 708 and the rotating disc 709 to rotate, the driving rod 710 can be embedded into the driving groove 712, the driving rod 710 can drive the rotating cylinder 711 and the exhaust pipe 624 to rotate when rotating, and further the angle of the exhaust pipe 624 and the gas nozzle 625 can be adjusted, so that the gas nozzle 625 can be aligned to a corresponding position, the exhaust pipe 624 does not need to be manually taken, the mutual linkage between the gas nozzle 625 and the lifting plate 3 is ensured, and the manual operation;
the bottom end of the rotating cylinder 711 is fixedly connected with a fixed disc 713, the middle part of the bottom end of the fixed disc 713 is provided with an installation screw hole 714, the surface of the fixed disc 713 is movably provided with a movable cylinder 715, the bottom of the movable cylinder 715 is fixedly provided with a fastening bolt 716, one side of the bottom end of the movable cylinder 715 is fixedly connected with a fixed ring cover 717, the bottom end of the inner side of the middle part of a movable door 5 is fixedly provided with an impact strip-shaped plate 718, an exhaust pipe 624 penetrates through the middle part of the fixed ring cover 717, the width of the impact strip-shaped plate 718 is the same as that of the limit baffle 705, the impact strip-shaped plate 718 and the limit baffle 705 are both positioned at the same side of the machine body 1, the exhaust pipe 624 penetrates through the fixed ring cover 717 to play a role in fixedly suspending the exhaust pipe 624, so that the exhaust pipe 624 can, the angles of the fixed ring cover 717 and the exhaust pipe 624 are adjusted to ensure that the exhaust pipe 624 can accurately point to a corresponding position when the lifting plate 3 turns, the movable cylinder 715 can be fixed by the fastening bolt 716, and the position of the exhaust pipe 624 cannot deviate after the adjustment is finished;
a convenient blanking mechanism 8 is fixedly arranged on one side of the middle part of the machine body 1, so that cast products are ensured to directly fall on the bearing net 803, and the products are blocked by a fixed baffle 815, so that the products are prevented from being impacted;
the convenient blanking mechanism 8 comprises a fixed frame 801, a moving frame 802, a bearing net 803, an arc-shaped track plate 804, a flat plate 805, a side arc-shaped plate 806, a steering bump 807, a supporting frame 808, a connecting plate 809, a positioning rod 810, a connecting spring 811, an arc-shaped bump 812, a rotating rod 813, a triangular fixed plate 814, a fixed baffle 815, a tip bump 816, a dust collection box 817, an electric telescopic rod 818 and an extension splicing plate 819;
a fixed frame 801 is fixedly arranged on one side of the bottom of the machine body 1, a movable frame 802 is movably arranged on the top of the fixed frame 801, a bearing net 803 is fixedly arranged in the middle of the movable frame 802, arc-shaped track plates 804 are fixedly arranged on both sides of the top of the movable frame 802, flat plates 805 are symmetrically and fixedly connected to both ends of the arc-shaped track plates 804, a side arc-shaped plate 806 is fixedly connected to one end of the arc-shaped track plates 804, a steering lug 807 is arranged at one end of the top of the side arc-shaped plate 806, which is far away from the machine body 1, a groove is formed between the steering lug 807 and the arc surface of the side arc-shaped plate 806, the size of the groove is larger than that of the tip lug 816, the input ends of the micro oil pump 606 and the electric telescopic rod 818 are electrically connected with the output end of an external power supply, after the lifting plate 3 is lifted to a certain degree after the lifting, manual unloading and product taking are not needed, the hands of workers are prevented from being scalded by the products, the impact force generated when the products fall on the receiving net 803 can enable impurities adhered to the surface to directly fall into the dust collecting box 817, the extension splicing plates 819 are spliced with the receiving net 803 moving forwards, and the products on the receiving net 803 are prevented from directly falling to the ground;
a supporting frame 808 is fixedly arranged at one end of the top of the fixing frame 801 close to the machine body 1, connecting plates 809 are symmetrically and fixedly connected to two ends of the supporting frame 808, a positioning rod 810 is movably arranged at the middle of the connecting plate 809, a connecting spring 811 is sleeved at the middle of the positioning rod 810, an arc-shaped convex block 812 is fixedly connected to the bottom end of the positioning rod 810, a rotating rod 813 is movably arranged at one end of the arc-shaped convex block 812, triangular fixing plates 814 are symmetrically and fixedly arranged at two ends of the rotating rod 813, the bottom ends of the arc-shaped convex blocks 812 are contacted with the top of the arc-shaped track plate 804, the bottom ends of the triangular fixing plates 814 are arranged on the surface of the side arc-shaped plate 806, the side arc-shaped plate 806 is identical to the arc-shaped track plate 804, the size of the side arc-shaped plate 806 is smaller than that of the, the bottom end of the movable frame 802 is symmetrically and fixedly provided with an electric telescopic rod 818, the top of the fixed frame 801 is positioned below the movable frame 802 and is fixedly provided with an extension splicing plate 819, an arc lug 812 and a triangular fixed plate 814 always fall on the arc track plate 804 and the side arc plate 806, when the movable frame 802 moves forwards, the positions of the rotating rod 813 and the fixed baffle 815 are not changed, when the movable frame 802 drives a product to move backwards, the rotating lug 807 plays a limiting role on the tip lug 816, so that the triangular fixed plate 814 turns over, the tip lug 816 is contacted with the side arc plate 806, the height of the fixed baffle 815 can be changed, the fixed baffle 815 cannot collide with the cast product, when the movable frame 802 moves forwards next time, a forward pushing force is generated, the triangular fixed plate 814 turns over again, and turns to the direction, and the height of the fixed baffle 815 descends, the product on the surface of the receiving net 803 is blocked, so that the phenomenon that the product which cannot slide down on the receiving net 803 moves to the lower part of the lifting plate 3 along with the receiving net 803 again to cause the new product to collide with the product on the receiving net 803 to generate traces is avoided, and the product yield is improved.
The working principle and the using process of the invention are as follows: in the process of using a vertical high-pressure casting machine, heat is generated inside a pressure chamber 4 in the casting process, heat conducting oil inside a heat absorption chamber 601 is heated, a micro oil pump 606 is started, the heat conducting oil inside the heat absorption chamber 601 is conveyed to the inside of a spiral pipeline 604 through an oil outlet pipe 602 and is conveyed to the inside of the heat absorption chamber 601 through an oil inlet pipe 605, the heat conducting oil circularly flows, the high-temperature heat conducting oil can continuously heat water inside an evaporation pressurization box body 603 inside the spiral pipeline 604 and evaporate the water into a gas state, the inside of the evaporation pressurization box body 603 is in a sealed state, the pressure inside the evaporation pressurization box body 603 is enhanced, the increased pressure can upwards push a pressurization plate 609, a pressurization spring 608 is compressed, and the force generated by the pressure is stored and accumulated inside the pressurization spring 608;
the long rack 704 and the base 703 are pushed inwards, the extrusion spring 702 is compressed, the connecting column 706 is used for pushing the limit baffle 705, a corresponding number of limit baffles 705 are pushed to one side of the long rack 704, after casting is completed, the driving mechanism 2 drives the lifting plate 3 and a product to move upwards, the limit baffle 705 blocks the long rack 704, and ensures that the long rack 704 cannot be meshed with the rotating gear 708 when moving upwards, at the moment, the electric telescopic rod 818 drives the moving frame 802 and the bearing net 803 to move forwards, so that the bearing net 803 moves to the position below the lifting plate 3, a product at the bottom of the lifting plate 3 directly falls onto the surface of the bearing net 803, impact force generated during falling causes impurities on the surface of the product to fall into the dust collecting box 817, when the moving frame 802 moves forwards, the arc-shaped convex block 812 is always attached to the top of the arc-shaped track plate 804, and the bottom end of the triangular fixing plate 814 is always attached to the bottom of, and when the receiving net 803 is positioned at the position below the lifting plate 3, the arc-shaped convex block 812 is positioned on the flat plate 805;
after the product falls down, the electric telescopic rod 818 drives the movable frame 802 and the bearing net 803 to move backwards, the movable frame 802 and the bearing net 803 move in opposite directions, the triangular fixing plate 814 is attached to the side arc-shaped plate 806 to move forwards, the turning bump 807 blocks the tip bump 816, so that the tip bump 816 is embedded into a groove formed between the turning bump 807 and the side arc-shaped plate 806, the movable frame 802 continues to move forwards, the triangular fixing plate 814 is turned over by taking the tip bump 816 as an original point, the tip bump 816 is attached to the surface of the side arc-shaped plate 806, and when the triangular fixing plate 814 rotates, the fixed baffle 815 is improved, so that the cast product on the surface of the bearing net 803 cannot contact with the fixed baffle 815;
the driving mechanism 2 drives the lifting plate 3 to move downwards again, casting is carried out, the movable door 5 is closed, the impact strip-shaped plate 718 at the middle part of the movable door 5 can impact the limit baffle 705 when moving, one limit baffle 705 impacts one side position inside the installation box body 701, after casting is finished, the movable door 5 is pulled open, the impact strip-shaped plate 718 is pulled out from the installation box body 701, the extrusion spring 702 drives the base 703 and the long rack 704 to move forwards for a certain position, the electric telescopic rod 818 drives the movable frame 802 to move forwards again, when the movable frame 802 moves forwards, a forward pushing force can be generated, so that the bottom of the triangular fixed plate 814 is attached to the side arc plate 806, the fixed baffle 815 can descend again, products bearing the surface of the mesh 803 are blocked, the products fall to the surface of the extension splicing plate 819, and the products are prevented from moving below the lifting plate 3 again, the product surface is cracked by a newly cast product to generate cracking marks;
after the casting process is repeated for several times, the impact strip-shaped plate 718 impacts the base 703 and the contacted limit baffle 705 to one side, so that the long rack 704 moves to the end of the installation box body 701, when the long rack 704 moves upwards along with the lifting plate 3, the long rack 704 is meshed with the rotating gear 708, and further drives the rotating gear 708 and the rotating disc 709 to rotate, the driving rod 710 is embedded into the driving groove 712, the driving rod 710 moves along the track of the driving groove 712, a driving force is generated on the rotating cylinder 711, so that the rotating cylinder 711 and the fixed ring cover 717 rotate, the exhaust pipe 624 and the gas nozzle 625 are ensured to rotate in directions, the gas nozzle 625 aligns with the casting table and the pressure chamber 4, the pressing column 619 is pressed, the left pushing plate 618 is pushed inwards, the magnets 623 in the left pushing plate 618 and the right pushing plate 621 are the same in magnetism, the right pushing plate 621 and the bottom sealing plate 622 move in opposite directions, and the return, the connection hole of the air outlet pipe 616 and the sealed box 617 is exposed, so that the sealed box 617 and the evaporation and pressurization box 603 are communicated with each other, the pressurization spring 608 extends downwards to push the pressurization plate 609, a driving force is generated inside the evaporation and pressurization box 603, the pressure generated inside the evaporation and pressurization box 603 is pushed out, and air flow generated by the pressure is conveyed to the inside of the gas nozzle 625 through the air outlet pipe 616 and the exhaust pipe 624 and is sprayed to a casting table to clean the casting table;
after a period of cleaning, the pressing column 619 is released from being squeezed, the return spring 620 is reset, so that the right push plate 621 and the bottom sealing plate 622 block the connecting hole between the air outlet pipe 616 and the sealing box 617, it is ensured that the air flow in the evaporation and pressurization box 603 does not flow out any more, the lifting plate 3 drives the long rack 704 to move downwards, the rotating gear 708 and the rotating disc 709 rotate in opposite directions, the driving rod 710 drives the rotating cylinder 711 and the fixed ring cover 717 to rotate in opposite directions, so that the air outlet pipe 624 and the air nozzle 625 are no longer located at the lower position of the lifting plate 3, the water in the evaporation and pressurization box 603 is continuously evaporated and consumed, when the water is evaporated to a certain liquid level, the floating plate 615 drives the sealing column 614 to separate from the water injection pipe 612, the water in the water storage tank 610 is supplemented to the liquid level in the evaporation and pressurization box 603 by the water injection pipe 612, and the floating plate 615 drives the sealing column 614 to, the water injection pipe 612 is blocked, so that the inside of the evaporation pressurization box body 603 can be kept sealed, and when the exhaust pipe 624 and the gas spray head 625 clean the casting table, the fastening bolt 716 is screwed according to the equipment and the position which need to be cleaned, the fixing of the movable cylinder 715 is loosened, the movable cylinder 715 and the fixed ring sleeve 717 are rotated, so that the exhaust pipe 624 can accurately point to the preset position, the fastening bolt 716 is screwed, and the movable cylinder 715 is ensured not to rotate any more.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides a vertical high pressure casting machine, includes organism (1), its characterized in that: the steam-heating machine is characterized in that a driving mechanism (2) is fixedly mounted at the top end of the machine body (1), a lifting plate (3) is fixedly connected to the bottom end of the driving mechanism (2), a pressure chamber (4) is formed in the middle of the machine body (1) and located below the lifting plate (3), moving doors (5) are slidably mounted at two side portions of the machine body (1), a steam cleaning mechanism (6) is fixedly mounted at the bottom end of the machine body (1), water in an evaporation and pressurization box body (603) is heated and evaporated by using heat generated by casting to improve pressure intensity, air flow generated by storage is discharged by using an exhaust pipe (624), and the cleaning effect is achieved;
an automatic steering mechanism (7) is fixedly mounted at one end of the top of the machine body (1), and the rotating disc (709) and the driving rod (710) rotate by utilizing power generated by the vertical movement of the lifting plate (3), so that the rotating cylinder (711) and the exhaust pipe (624) synchronously rotate, and the exhaust pipe (624) is ensured to be accurately aligned to a corresponding position;
a convenient blanking mechanism (8) is fixedly arranged on one side of the middle part of the machine body (1), so that cast products are ensured to directly fall on the bearing net (803), and the products are blocked by using a fixed baffle (815), so that the products are prevented from being impacted with each other;
the steam cleaning mechanism (6) comprises a heat absorption chamber (601), an oil outlet pipe (602), an evaporation pressurization box body (603), a spiral pipeline (604), an oil inlet pipe (605), a micro oil pump (606), a pressure accumulation cylinder (607), a pressurization spring (608), a pressurization plate (609), a water storage tank (610), a water inlet pipe (611), a water injection pipe (612), a movable column (613), a sealing column (614), a floating plate (615), an air outlet pipe (616), a sealing box body (617), a left push plate (618), a push column (619), a reset spring (620), a right push plate (621), a bottom sealing plate (622), a magnet (623), an air outlet pipe (624) and a gas nozzle (625);
the machine body (1) is internally provided with a heat absorption chamber (601) at one side of a pressure chamber (4), the bottom end of the heat absorption chamber (601) is fixedly connected with an oil outlet pipe (602), the bottom end of the oil outlet pipe (602) is fixedly provided with an evaporation pressurization box body (603), the inside of the evaporation pressurization box body (603) is fixedly provided with a spiral pipeline (604), the top of the evaporation pressurization box body (603) is fixedly connected with an oil inlet pipe (605), the bottom of the oil inlet pipe (605) is fixedly provided with a micro oil pump (606), the middle part of the top end of the evaporation pressurization box body (603) is symmetrically and fixedly provided with a pressure accumulating cylinder (607), the inside of the pressure accumulating cylinder (607) is fixedly provided with a pressurization spring (608), the bottom end of the pressurization spring (608) is fixedly connected with a pressurization plate (609), and one end of the top of the evaporation pressurization box, a water inlet pipe (611) is fixedly connected to the top of the water storage tank (610), a water injection pipe (612) is arranged at the bottom end of the water storage tank (610), a movable column (613) is movably mounted in the middle of the water injection pipe (612), a sealing column (614) is fixedly connected to the bottom of the movable column (613), a floating plate (615) is fixedly connected to the bottom end of the sealing column (614), and an air outlet pipe (616) is fixedly connected to the top end of the evaporation and pressurization tank body (603);
the top fixedly connected with sealed box (617) of outlet duct (616), the inside one end movable mounting of sealed box (617) has left slurcam (618), the one end middle part fixedly connected with of left slurcam (618) presses post (619), the inside one end fixed mounting who keeps away from left slurcam (618) of sealed box (617) has reset spring (620), the one end fixedly connected with right slurcam (621) of reset spring (620), the bottom fixedly connected with bottom closing plate (622) of right slurcam (621), magnet (623) are all installed in the inside equal embedding of left slurcam (618) and right slurcam (621), the top fixedly connected with blast pipe (624) of sealed box (617), the one end fixed mounting of blast pipe (624) has gas shower nozzle (625).
2. The vertical high-pressure casting machine according to claim 1, characterized in that one end of the spiral pipeline (604) is fixedly connected with the bottom end of the oil outlet pipe (602), the other end of the spiral pipeline (604) is fixedly connected with the bottom end of the oil inlet pipe (605), one end of the oil inlet pipe (605) extends to the inside of the heat absorption chamber (601), and the edge of the pressure plate (609) is attached to the inner wall of the overstock cylinder (607).
3. The vertical high-pressure casting machine according to claim 1, characterized in that the heat-absorbing chamber (601) and the spiral pipeline (604) are filled with heat-conducting oil, the evaporation and pressurization tank body (603) is filled with water, the diameter of the sealing column (614) is the same as the inner diameter of the water injection pipe (612), and the surface of the sealing column (614) is bonded with a sealing silica gel cushion.
4. The vertical high-pressure casting machine according to claim 1, characterized in that a gap is left between the left pushing plate (618) and the right pushing plate (621), the edges of the left pushing plate (618) and the right pushing plate (621) are tightly attached to the inner wall of the sealed box (617), the surfaces of the left pushing plate (618) and the right pushing plate (621) are coated with anticorrosive paint, and the opposite surfaces of the two magnets (623) have the same magnetic polarity.
5. The vertical high-pressure casting machine according to claim 1, characterized in that the automatic steering mechanism (7) comprises a mounting box (701), an extrusion spring (702), a base (703), a long rack (704), a limit baffle (705), a connecting column (706), a mounting rack (707), a rotating gear (708), a rotating disc (709), a driving rod (710), a rotating cylinder (711), a driving groove (712), a fixed disc (713), a mounting screw hole (714), a movable cylinder (715), a fastening bolt (716), a fixed ring sleeve (717) and an impact strip-shaped plate (718);
an installation box body (701) is fixedly installed at one end of the middle portion of the lifting plate (3), an extrusion spring (702) is fixedly installed at one end of the middle portion of the installation box body (701), a base (703) is fixedly connected with the extrusion spring (702), a long rack (704) is fixedly installed at the top of the base (703), a limiting baffle (705) is placed in the position, located on one side of the base (703), in the installation box body (701) at an equal distance, one end of the limiting baffle (705) is fixedly connected with a connecting column (706), a mounting frame (707) is fixedly installed at the position, corresponding to the installation box body (701), of the top of the machine body (1), one end of the bottom of the mounting frame (707) is rotatably connected with a rotating gear (708) through a rotating shaft, one end of the rotating gear (708) is fixedly connected with a rotating disc (709), and one end, the bottom of one end of the mounting rack (707) is fixedly connected with a rotating cylinder (711), and the surface of the rotating cylinder (711) is provided with a driving groove (712);
the bottom end fixedly connected with fixed disc (713) of rotation cylinder (711), installation screw hole (714) have been seted up in the middle part of fixed disc (713) bottom, the movable mounting in surface of fixed disc (713) has movable drum (715), the bottom fixed mounting of activity drum (715) has fastening bolt (716), one side fixedly connected with fixed ring cover (717) of activity drum (715) bottom, one the inboard bottom fixed mounting in middle part of moving door (5) has striking strip shaped plate (718).
6. The vertical high-pressure casting machine according to claim 5, characterized in that one end of the driving rod (710) extends to the inside of the driving groove (712), the end of the driving rod (710) has the same size as the driving groove (712), the top of the fastening bolt (716) extends to the inside of the mounting screw hole (714), and the long rack (704) and the rotating gear (708) are located on the same vertical plane.
7. The vertical high-pressure casting machine according to claim 5, characterized in that the exhaust duct (624) passes through the middle of the fixed collar (717), the width of the impact strip (718) is the same as the width of the limit stop (705), and the impact strip (718) and the limit stop (705) are both located on the same side of the machine body (1).
8. The vertical high-pressure casting machine according to claim 1, characterized in that the convenient blanking mechanism (8) comprises a fixed frame (801), a movable frame (802), a bearing net (803), an arc track plate (804), a flat plate (805), a side arc plate (806), a turning bump (807), a support frame (808), a connecting plate (809), a positioning rod (810), a connecting spring (811), an arc bump (812), a rotating rod (813), a triangular fixed plate (814), a fixed baffle (815), a tip bump (816), a dust collection box body (817), an electric telescopic rod (818) and an extension splicing plate (819);
a fixing frame (801) is fixedly installed on one side of the bottom of the machine body (1), a moving frame (802) is movably installed on the top of the fixing frame (801), a bearing net (803) is fixedly installed in the middle of the moving frame (802), arc-shaped track plates (804) are fixedly installed on two sides of the top end of the moving frame (802), flat plates (805) are symmetrically and fixedly connected to two ends of each arc-shaped track plate (804), a side arc-shaped plate (806) is fixedly connected to one end of each arc-shaped track plate (804), and a steering bump (807) is arranged at one end, far away from the machine body (1), of the top of each side arc-shaped plate (806;
a supporting frame (808) is fixedly mounted at one end, close to the machine body (1), of the top of the fixing frame (801), connecting plates (809) are symmetrically and fixedly connected to two ends of the supporting frame (808), a positioning rod (810) is movably mounted in the middle of the connecting plates (809), a connecting spring (811) is sleeved in the middle of the positioning rod (810), an arc-shaped convex block (812) is fixedly connected to the bottom end of the positioning rod (810), a rotating rod (813) is movably mounted at one end of the arc-shaped convex block (812), a triangular fixing plate (814) is symmetrically and fixedly mounted at two ends of the rotating rod (813), a fixing baffle (815) is fixedly connected to the middle of the triangular fixing plate (814), a tip convex block (816) is arranged at one end of the bottom of the triangular fixing plate (814), a dust collection box body (817) is fixedly mounted at the bottom end of the moving, and an extension splicing plate (819) is fixedly mounted at the position, below the movable frame (802), of the top of the fixed frame (801).
9. The vertical high-pressure casting machine according to claim 8, characterized in that the bottom end of the arc-shaped projection (812) is in contact with the top of the arc-shaped track plate (804), the bottom end of the triangular fixed plate (814) is placed on the surface of the side arc-shaped plate (806), the side arc-shaped plate (806) and the arc-shaped track plate (804) are identical in shape, and the size of the side arc-shaped plate (806) is smaller than that of the arc-shaped track plate (804).
10. The vertical high-pressure casting machine according to claim 8, wherein a groove is formed between the turning lug (807) and the arc surface of the side arc plate (806), the size of the groove is larger than that of the tip lug (816), and the input ends of the micro oil pump (606) and the electric telescopic rod (818) are electrically connected with the output end of an external power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110335703.XA CN113059142A (en) | 2021-03-29 | 2021-03-29 | Vertical high-pressure casting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110335703.XA CN113059142A (en) | 2021-03-29 | 2021-03-29 | Vertical high-pressure casting machine |
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| Publication Number | Publication Date |
|---|---|
| CN113059142A true CN113059142A (en) | 2021-07-02 |
Family
ID=76564353
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110335703.XA Withdrawn CN113059142A (en) | 2021-03-29 | 2021-03-29 | Vertical high-pressure casting machine |
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| Country | Link |
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| CN (1) | CN113059142A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115582527A (en) * | 2022-10-19 | 2023-01-10 | 浙江裕融实业股份有限公司 | Die casting equipment and casting method |
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| CN112170802A (en) * | 2019-07-02 | 2021-01-05 | 浙江长兴胜龙玻璃有限公司 | Die casting device for machining automobile parts and using method thereof |
| CN112387676A (en) * | 2020-11-29 | 2021-02-23 | 卢博 | Energy-saving die cleaning equipment |
| CN112548060A (en) * | 2020-12-05 | 2021-03-26 | 杭州优图工业设计有限公司 | Deep cleaning device for die-casting die |
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| DE4123464A1 (en) * | 1991-07-16 | 1993-01-21 | Audi Ag | METHOD FOR OPERATING A DIE CASTING MACHINE |
| JPH10166140A (en) * | 1996-12-09 | 1998-06-23 | Kawasaki Heavy Ind Ltd | Cleaning device for casting mold |
| CN112170802A (en) * | 2019-07-02 | 2021-01-05 | 浙江长兴胜龙玻璃有限公司 | Die casting device for machining automobile parts and using method thereof |
| CN211588427U (en) * | 2020-01-19 | 2020-09-29 | 山东普集圣源锻造有限公司 | Double-disc friction press for forge pieces |
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| CN115582527A (en) * | 2022-10-19 | 2023-01-10 | 浙江裕融实业股份有限公司 | Die casting equipment and casting method |
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Application publication date: 20210702 |