Forming press for producing converter slag stopper
Technical Field
The invention belongs to the technical field of slag stopper production, and particularly relates to a forming press for producing a converter slag stopper.
Background
The slag stopper is used for stopping fire in the smelting process of a steel-making plant steel-tapping hole and stopping slag in the steel-making plant steel-tapping process, is applied to all converter steel-making plants, can save energy consumption by stopping fire in the smelting process, can reduce the pollution of steel slag to molten steel by steel-tapping slag stopping, effectively improves the purity of the molten steel, reduces the rephosphorization of the molten steel, and is widely applied at present.
The existing slag stopper production equipment is complex and high in equipment price; for small and miniature enterprises, the equipment cost is too high, and the benefit of the enterprises is influenced.
Disclosure of Invention
The invention aims to provide a forming press for producing a converter slag stopper, which overcomes the defects of the prior art, utilizes two cylinders to respectively press upwards and downwards to form the slag stopper, reduces the equipment cost, and meets the requirements of small and micro enterprises.
In order to solve the problems, the technical scheme adopted by the invention is as follows:
the utility model provides a forming press for converter pushing off slag stopper production, includes the support frame, top-down has set firmly backup pad, fixed plate and mounting panel in proper order in the support frame, cylindric forming die is worn to be equipped with in the center department of fixed plate, last air cylinder is installed to the up end of backup pad, the flexible end of going up air cylinder runs through the backup pad, and has set firmly the casting die, and goes up the casting die and be located forming die directly over, the air cylinder that pushes down is installed to the lower terminal surface of mounting panel, the flexible end of air cylinder that pushes down runs through the mounting panel, and has set firmly the casting die, the diameter of casting die is unanimous with forming die's internal diameter size.
Furthermore, go up the casting die and include limiting plate, go up briquetting and inserted bar, the diameter of limiting plate is unanimous with forming die's external diameter size, it is cylindric to go up the briquetting, and its diameter is unanimous with forming die's internal diameter size, the inserted bar sets firmly in the lower terminal surface center department of last briquetting.
Further, wear to be equipped with a gag lever post on the flexible end of air cylinder pushes down, and gag lever post and air cylinder swing joint push down, the one end of gag lever post extends to the outside of mounting bracket.
Further, two reversing switches are installed on the installation frame and are respectively used for controlling the opening and closing and the stretching direction of the upper air cylinder and the lower air cylinder.
Furthermore, two oil-water separators are installed on the lower portion of the front end of the mounting frame and are connected with the two reversing switches through pipelines respectively.
Compared with the prior art, the invention has the following beneficial effects:
the forming press machine for producing the converter slag stopper is simple in structural design and convenient and fast to operate; the two cylinders respectively press upwards and downwards to form the slag stopper, so that the equipment cost is reduced, and the requirements of small and micro enterprises are met; the positions of the upper pressing part and the lower pressing part are controlled by the limiting plate and the limiting rod on the upper pressing part respectively, so that the slag stopper is more accurate in model specification and convenient to process and produce.
Drawings
FIG. 1 is a schematic structural diagram of a forming press for producing a slag stopper of a converter.
FIG. 2 is a schematic diagram of the structure of an upper pressing piece in a forming press for the production of a slag stopper of a converter.
In the figure: 1. a support frame; 2. an upper pressure cylinder; 3. a support plate; 4. a pressing piece is arranged; 41. a limiting plate; 42. Pressing the blocks; 43. inserting a rod; 5. forming a mold; 6. a fixing plate; 7. a limiting rod; 8. mounting a plate; 9. Pressing down the air cylinder; 10. an oil-water separator; 11. and a reversing switch.
Detailed Description
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.
As shown in fig. 1-2, the forming press for producing the converter slag stopper according to the present invention includes a support frame 1, a support plate 3, a fixing plate 6 and a mounting plate 8 are sequentially and fixedly arranged in the support frame 1 from top to bottom, a cylindrical forming mold 5 is inserted into a center of the fixing plate 6, an upper pressure cylinder 2 is arranged on an upper end surface of the support plate 3, a telescopic end of the upper pressure cylinder 2 penetrates through the support plate 3 and is fixedly provided with an upper pressing member 4, the upper pressing member 4 is positioned right above the forming mold 5, a lower pressure cylinder 9 is arranged on a lower end surface of the mounting plate 8, a telescopic end of the lower pressure cylinder 9 penetrates through the mounting plate 8 and is fixedly provided with a lower pressing member, and a diameter of the lower pressing member is consistent with an inner.
For convenience of molding, the upper pressing member 4 includes a limiting plate 41, an upper pressing block 42 and an insertion rod 43, the diameter of the limiting plate 41 is the same as the outer diameter of the molding die 5, the upper pressing block 42 is cylindrical and the diameter thereof is the same as the inner diameter of the molding die 5, and the insertion rod 43 is fixedly arranged at the center of the lower end face of the upper pressing block 42.
In order to control the stroke of the pressing cylinder 9, a limiting rod 7 penetrates through the telescopic end of the pressing cylinder 9, the limiting rod 7 is movably connected with the pressing cylinder 9, and one end of the limiting rod 7 extends to the outer side of the mounting frame.
In order to control the switch conveniently, two reversing switches 11 are installed on the mounting frame and are respectively used for controlling the opening, closing and stretching directions of the upper air cylinder 2 and the lower air cylinder 9.
In order to facilitate the operation of the cylinder, two oil-water separators 10 are mounted on the lower portion of the front end of the mounting frame, and the two oil-water separators 10 are respectively connected with the two reversing switches 11 through pipelines.
In summary, when the forming press for producing the converter slag stopper is used, the lower pressing piece is located at the bottom of the forming die 5, the raw material of the slag stopper is filled into the forming die 5, and then the limiting rod 7 is inserted into the telescopic end of the lower pressing cylinder 9; at the moment, the reversing switch 11 is used for starting the upper pressing cylinder 2, so that compressed air enters the upper pressing cylinder 2 after passing through the oil-water separator 10 and the reversing switch 11, the upper pressing piece 4 moves downwards until the limiting plate 41 is lapped and extruded on the upper end face of the forming die 5, the lower pressing block is used for pressing the raw materials filled in the forming die 5, and the inserting rod 43 is used for enabling a hollow hole to be formed in the slag stopper; closing the upper pressure cylinder 2 after the upper pressure is carried out, simultaneously starting the lower pressure cylinder 9, driving the lower pressing piece to move upwards to extrude the raw materials in the mold 5, and enabling the limiting rod 7 to move upwards along with the lower pressing piece in the extrusion process until the limiting rod 7 is in contact with the lower end surface of the mold 5 to complete the extrusion molding of the slag stopper; after the limiting rod 7 is taken out, the upper pressing cylinder 2 is reversely started to enable the upper pressing piece 4 to move upwards, then the lower pressing cylinder 9 is started again to enable the lower pressing piece to continue to move upwards, and the formed slag stopper is ejected out of the forming die 5.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.