CN216324996U

CN216324996U - Centrifugal casting platform

Info

Publication number: CN216324996U
Application number: CN202023237614.1U
Authority: CN
Inventors: 王彩凤
Original assignee: Jiangsu Haichuan Photoelectric New Material Co ltd
Current assignee: Jiangsu Haichuan Photoelectric New Material Co ltd
Priority date: 2020-12-29
Filing date: 2020-12-29
Publication date: 2022-04-19
Anticipated expiration: 2030-12-29

Abstract

The utility model discloses a centrifugal casting table, relates to the technical field of centrifugal casting tables, and solves the problems that in the use process of the existing centrifugal casting device, due to the influence of the rotating speed and the running time of the centrifugal casting table, the texture of a casting in the centrifugal casting table is not uniform enough, the removal of gas and impurities in liquid metal is not facilitated, and the use performance of the casting is influenced; the technical scheme for solving the problems is right one; the technical effects are that the rotating speed and the running time of the centrifugal casting table can be accurately adjusted and controlled, the uniform quality of the casting table is guaranteed, and the casting table is clean and free of impurities.

Description

Centrifugal casting platform

Technical Field

The utility model relates to the technical field of centrifugal casting tables, in particular to a centrifugal casting table.

Background

Centrifugal casting is a casting method in which molten metal is poured into a mold that rotates about a horizontal, inclined, or vertical axis, and the axis of the solidified cast coincides with the axis of the rotating mold under the action of centrifugal force. The casting is mostly in a simple cylinder shape, and a cylinder inner hole is formed without a core. The centrifugal motion causes the liquid metal to fill the mould well in the radial direction and form a free surface of the casting, which helps to remove gas and inclusions from the liquid metal and affects the crystallization process of the metal, thereby improving the mechanical and physical properties of the casting. The existing centrifugal casting device is influenced by the rotating speed and the running time of a centrifugal casting table in the using process, so that the texture of a casting in the centrifugal casting device is not uniform enough, the removal of gas and impurities in liquid metal is not facilitated, and the service performance of the casting is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a centrifugal casting table which can effectively solve the problems in the background technology.

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

a centrifugal casting table comprises a bearing chassis, wherein a gearbox and a motor are sequentially arranged at one end of the top of the bearing chassis from bottom to top, an output shaft at the bottom of the motor is connected with an input shaft at the top of the gearbox through a coupler, a smoke purifier is fixedly arranged at the other end of the top of the bearing chassis, a gas collecting hood is arranged at the top end of the smoke purifier through a fixing frame and communicated with a suction inlet of the smoke purifier through an L-shaped pipeline, a workbench is fixedly arranged at the middle position of the top of the bearing chassis and is rotatably connected with a rotating shaft through a shaft sleeve, a lower casting mold is welded at the top end of the rotating shaft, a matched upper casting mold is arranged on the lower casting mold and is fixedly connected with the lower casting mold through a connecting bolt, a pouring pipe is welded at the center of the top of the upper casting mold, a driven gear is sleeved at the bottom end of the rotating shaft, and a drive gear is sleeved on the output shaft at the bottom of the gearbox, the driving gear is connected with the driven gear through chain transmission, and a timer for controlling the working time of the motor is fixedly mounted on one side of the workbench.

Preferably, the top of the workbench is also provided with an annular slide way, a slide block is connected in the annular slide way in a sliding manner, the top end of the slide block is welded with a linkage rod, and the top end of the linkage rod is welded with the bottom surface of the lower casting mold.

Preferably, a plurality of gas outlets arranged at intervals are welded at the top of the upper casting mould along the circle center of the upper casting mould.

Preferably, the top of the upper casting mould is welded with a plurality of lifting lugs arranged at intervals along the edge of the top of the upper casting mould.

Preferably, one side of the gearbox is provided with a speed regulating handle capable of regulating the rotating speed of the driving gear.

Preferably, both ends of the bottom of the bearing underframe are connected with the leveling base through threads.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the centrifugal casting table for casting the casting is synthesized by the upper casting mold and the lower casting mold, and the motor is matched and arranged as the centrifugal motion actuating mechanism, so that the design is reasonable and simple; the bottom of the motor is connected with the gearbox serving as a rotating speed adjusting mechanism, so that the rotating speed of the centrifugal casting table driven by the actuating mechanism can be adjusted effectively according to the casting requirement of a casting, and the operation is convenient and rapid; the timer is arranged on one side of the workbench in a matched mode, so that a processing worker can set the working time of the actuating mechanism by using the timer, and the operating time of the actuating mechanism for driving the centrifugal casting table meets the casting requirement.

2. According to the utility model, the flue gas purifier is arranged at the top of the bearing underframe, the gas collecting hood is arranged at the top of the centrifugal casting table, and the flue gas purifier and the gas collecting hood are communicated through the L-shaped pipeline, so that when casting liquid is poured into the rotary casting, flue gas discharged from the casting pipe at the top of the upper casting mold and the gas outlet head of the centrifugal casting table can be absorbed by the gas collecting hood and conveyed to the interior of the flue gas purifier for purification treatment, and finally discharged into the outside air in a clean manner, and air pollution of a working area is avoided.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a structural view of the top annular slideway of the workbench.

FIG. 3 is a top view of the upper mold of the present invention.

In the figure: 1. a load-bearing chassis; 2. a motor; 3. a gearbox; 4. a drive gear; 5. a chain; 6. an air outlet head; 7. a driven gear; 8. a rotating shaft; 9. a work table; 10. leveling the base; 11. a flue gas purifier; 12. an L-shaped pipeline; 13. a gas-collecting hood; 14. casting a mold; 15. a lower casting mould; 16. a timer; 17. a linkage rod; 18. pouring a pipe; 19. an annular chute; 20. a slider; 21. and (7) lifting lugs.

Detailed Description

The present invention will be described in further detail with reference to the drawings, wherein like elements are designated by like reference numerals, wherein the terms "front", "rear", "left", "right", "upper" and "lower", "bottom" and "top" used in the following description refer to directions in the drawings, and the terms "inner" and "outer" refer to directions toward and away from, respectively, the geometric center of a particular element.

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious 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. 1-3, a centrifugal casting table comprises a carrying chassis 1, a transmission case 3 and a motor 2 are sequentially installed at one end of the top of the carrying chassis 1 from bottom to top, an output shaft at the bottom of the motor 2 is connected with an input shaft at the top of the transmission case 3 through a coupling, a flue gas purifier 11 is fixedly installed at the other end of the top of the carrying chassis 1, a gas collecting hood 13 is installed at the top end of the flue gas purifier 11 through a fixing frame, the gas collecting hood 13 is communicated with a suction inlet of the flue gas purifier 11 through an L-shaped pipeline 12, a worktable 9 is fixedly installed at the middle position of the top of the carrying chassis 1, a rotating shaft 8 is rotatably connected to the worktable 9 through a shaft sleeve, a lower casting mold 15 is welded at the top end of the rotating shaft 8, a matched upper casting mold 14 is arranged on the lower casting mold 15, the upper casting mold 14 is fixedly connected with the lower casting mold 15 through a connecting bolt, and a pouring pipe 18 is welded at the center position of the top of the upper casting mold 14, a driven gear 7 is sleeved at the bottom end of the rotating shaft 8, a driving gear 4 is sleeved at an output shaft at the bottom of the gearbox 3, the driving gear 4 is in transmission connection with the driven gear 7 through a chain 5, and a timer 16 for controlling the working time of the motor 2 is fixedly mounted on one side of the workbench 9.

Referring to fig. 1 and 2, in order to enhance the stability of the upper mold 14 and the lower mold 15 during the rotation process at the top of the workbench 9, an annular slide way 19 is further formed at the top of the workbench 9, a slide block 20 is slidably connected in the annular slide way 19, a linkage rod 17 is welded at the top end of the slide block 20, and the top end of the linkage rod 17 is welded with the bottom surface of the lower mold 15.

Referring to fig. 1 and 3, in order to facilitate the discharge of gas from the casting liquid in the upper mold 14 and the lower mold 15, a plurality of gas outlets 6 are welded to the top of the upper mold 14 along the center of the top.

Referring to fig. 1 and 3, in order to facilitate the external lifting equipment to lift the upper casting mold 14 for mold opening and casting taking, a plurality of lifting lugs 21 are welded on the top of the upper casting mold 14 along the edge thereof.

Referring to fig. 1, in order to adjust the rotation speed of the output shaft at the bottom of the transmission case 3, a speed adjusting handle for adjusting the rotation speed of the driving gear 4 is disposed at one side of the transmission case 3.

Referring to fig. 1, in order to facilitate the adjustment of the casting platform by the processing personnel to be in a horizontal state, two ends of the bottom of the bearing underframe 1 are connected with a leveling base 10 through threads.

The working principle is as follows: a processing person connects a power connection wire of the equipment with an external power supply mechanism in advance so as to ensure that an electric appliance on the equipment can work normally; next, the processor starts the motor 2 and the smoke purifier 11 to work, and according to the casting requirement of the casting in the centrifugal casting platform (the upper casting mold 14 and the lower casting mold 15 are combined), the timer 16 is used for setting the working time of the motor 2, and the speed regulating handle at one side of the speed changing box 3 is used for regulating the gear of the speed changing box 3 so as to regulate the rotating speed of the bottom driving gear 4 for driving the rotating shaft 8, and further the motor 2 can drive the rotating shaft 8 and the centrifugal casting platform to rotate at the specified rotating speed through the driving gear 4 and the chain 5 in the specified time period; next, the processing personnel uses external hoisting equipment to hoist the casting solution package so as to pour the casting solution from the pouring pipe 18 into the centrifugal casting table; in the centrifugal casting process of casting liquid, the flue gas purifier 11 in work can absorb the flue gas exhausted from the top pouring pipe 18 and the gas outlet 6 of the upper casting mold 14 through the gas collecting hood 13, and convey the flue gas to the interior of the upper casting mold for purification treatment, and finally the flue gas is exhausted to the outside air in a clean form; after the motor 2 stops working, a person uses external hoisting equipment to hoist the upper casting mould 14 at the top of the centrifugal casting table and takes out the casting from the lower casting mould 15 at the bottom of the centrifugal casting table, and the casting is uniform in texture, clean and free of impurities.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A centrifugal casting platform, includes bearing chassis (1), its characterized in that: the bearing chassis is characterized in that a gearbox (3) and a motor (2) are sequentially installed at one end of the top of the bearing chassis (1) from bottom to top, an output shaft at the bottom of the motor (2) is connected with an input shaft at the top of the gearbox (3) through a coupler, a smoke purifier (11) is fixedly installed at the other end of the top of the bearing chassis (1), a gas collecting hood (13) is installed at the top end of the smoke purifier (11) through a fixing frame, the gas collecting hood (13) is communicated with a suction inlet of the smoke purifier (11) through an L-shaped pipeline (12), a workbench (9) is fixedly installed at the middle position of the top of the bearing chassis (1), a rotating shaft (8) is rotatably connected onto the workbench (9) through a shaft sleeve, a lower casting mold (15) is welded at the top end of the rotating shaft (8), a matched upper casting mold (14) is arranged on the lower casting mold (15), and the upper casting mold (14) is fixedly connected with the lower casting mold (15) through a connecting bolt, and go up casting die (14) top center position welding and have pour pipe (18), pivot (8) bottom cover is equipped with driven gear (7), and gearbox (3) bottom output shaft cover is equipped with drive gear (4), be connected through chain (5) transmission between drive gear (4) and driven gear (7), workstation (9) one side still fixed mounting has control motor (2) operating duration's timer (16).

2. A centrifugal casting table according to claim 1, wherein: annular slide (19) have still been seted up at workstation (9) top, and sliding connection has slider (20) in annular slide (19), the welding of slider (20) top has trace (17), and trace (17) top and lower mould (15) bottom surface looks welding.

3. A centrifugal casting table according to claim 1, wherein: and a plurality of gas outlet heads (6) arranged at intervals are welded at the top of the upper casting mold (14) along the circle center.

4. A centrifugal casting table according to claim 1, wherein: a plurality of lifting lugs (21) arranged at intervals are welded on the top of the upper casting mould (14) along the edge of the upper casting mould.

5. A centrifugal casting table according to claim 1, wherein: one side of the gearbox (3) is provided with a speed regulating handle capable of regulating the rotating speed of the driving gear (4).

6. A centrifugal casting table according to claim 1, wherein: the two ends of the bottom of the bearing underframe (1) are connected with the leveling base (10) through threads.