CN113134747A

CN113134747A - Fixed-section cutting device for preparing cylindrical steel casting and casting process of fixed-section cutting device

Info

Publication number: CN113134747A
Application number: CN202110281284.6A
Authority: CN
Inventors: 韩云
Original assignee: Anhui Jiuxin Steel Co ltd
Current assignee: Anhui Jiuxin Steel Co ltd
Priority date: 2021-03-16
Filing date: 2021-03-16
Publication date: 2021-07-20

Abstract

The invention discloses a fixed-section cutting device for preparing a cylindrical steel casting and a casting process thereof. This cylindricality steel casting preparation is with deciding section cutting device and casting process thereof can carry out automatic spacing fixed to steel, avoids adopting extra electrical equipment to fix, and can play good cooling effect to the steel of cutting and cutting piece at the in-process of cutting.

Description

Fixed-section cutting device for preparing cylindrical steel casting and casting process of fixed-section cutting device

Technical Field

The invention relates to the technical field related to steel casting production, in particular to a fixed-section cutting device for preparing a cylindrical steel casting and a casting process thereof.

Background

The steel is a product which is made into a certain shape and size by pressing steel ingots and steel billets, the steel can be divided into cold processing and hot processing according to the processing temperature of the steel in the processing process, however, in the steel casting processing process, in order to meet the size of a merchant and a corresponding use place, a cutting device is generally used, and the cutting device is utilized to further cut the cast steel into the required size in a fixed section.

However, most of the existing fixed-segment cutting devices for manufacturing cylindrical steel castings have the following problems:

the existing cutting device is inconvenient to automatically limit and fix steel in the using process, and other electrical equipment is often needed to drive and fix the steel, so that the cost of the whole device is greatly reduced, and meanwhile, the steel is easy to loosen when the steel is cut after being fixed;

two, current cutting device is when deciding the section cutting to steel, is not convenient for play good cooling effect to the steel of cutting and cutting piece to lead to the cutting piece to be in the state at the high temperature for a long time easily and cut, and then reduced the life of cutting piece self.

We have therefore proposed a segmental cutting device for the production of cylindrical steel castings and a casting process thereof, in order to solve the problems set out above.

Disclosure of Invention

The invention aims to provide a fixed-section cutting device for preparing a cylindrical steel casting and a casting process thereof, and aims to solve the problems that the conventional cutting device in the market in the background art is inconvenient to automatically limit and fix steel in the using process, and other electric equipment is often required to drive and fix the conventional cutting device, so that the cost of the whole device is greatly reduced, meanwhile, the steel is easy to loosen when being cut after being fixed, and the cutting device is inconvenient to play a good cooling role on the cut steel and a cutting blade when the steel is fixed-section cut, so that the cutting blade is easy to cut in a high-temperature state for a long time, and the service life of the cutting blade is further shortened.

In order to achieve the purpose, the invention provides the following technical scheme: a fixed-section cutting device for preparing columnar steel castings comprises a device body, a servo motor, a cutting mechanism and a workbench, wherein the servo motor is fixedly mounted inside the upper end of the device body, an air bag ball is mounted on the side of the servo motor, an air conveying pipe is connected to the air bag ball, the outer end of the air conveying pipe is mounted inside a fixed column, a piston rod is mounted at the lower end of the fixed column, the upper end of the piston rod and the inside of the fixed column are connected with each other through a reset spring, a sliding block is mounted at the lower end of the piston rod and mounted on the side of a water spraying head, a water inlet pipe is fixedly connected to the side of the water spraying head, a threaded rod is mounted at the lower end of the servo motor, the cutting mechanism is mounted at the lower end of the threaded rod, an extrusion block is fixedly connected to the side of the cutting mechanism, and the workbench is fixedly mounted inside the device body, and the middle part of the workbench is provided with a guide rod, the inner part of the guide rod is connected with the workbench through a built-in spring, the lateral side of the guide rod is fixedly provided with a lateral rack, and the outer end of the lateral rack is fixedly provided with a moving rod, the outer end of the moving rod is provided with a clamping groove, and the inner side of the clamping groove is provided with a pulley lever, the inner end of the pulley lever is fixedly arranged at the outer end of the protective cover, the outer side of the protective cover is connected with the inner part of the device body through a main spring, the inner side of the protective cover is provided with a clamping block, the outer end of the clamping block is connected with the protective cover through a compression spring, the upper end of the clamping block is fixedly provided with a connecting column, the side of the lateral rack is provided with a gear rod, and the gear rod is wound and connected with a traction rope, the upper end of the traction rope is installed on the pressing plate, and the lower end of the pressing plate is provided with a vortex spring.

Preferably, the air bag balls are symmetrically arranged about a vertical central axis of the servo motor, the air bag balls are communicated with the fixed columns through air conveying pipes, and the fixed columns and the return springs form an elastic telescopic structure through piston rods.

Preferably, the lower end of the piston rod is movably connected with the sliding block, the sliding block is in sliding connection with the side of the water spraying head, and a rotating structure is formed between the water spraying head and the device body.

Preferably, be threaded connection between the threaded rod and the upper end middle part of cutting mechanism, and constitute sliding connection structure between cutting mechanism and the device body to the extrusion piece lower extreme of cutting mechanism avris sets up to the hypotenuse.

Preferably, the movable rod and the lateral rack are of a welding integrated structure, the lateral rack and the gear rod are in meshed connection, the gear rod and the pressing plate are connected with each other through a traction rope, and the pressing plate and the workbench form a rotating structure.

Preferably, the outer end of joint groove and pulley lever laminates each other, and the binding face between joint groove and the pulley lever sets up to the hypotenuse to be the integral structure between pulley lever and the protection casing.

Preferably, the protection covers are symmetrically arranged about a vertical central axis of the workbench, the protection covers are in U-shaped structures, and elastic telescopic structures are formed between the protection covers and the interior of the device body through main springs.

Preferably, the clamping blocks and the connecting columns are vertically distributed, and the clamping blocks and the protective covers are in sliding connection.

A casting process for preparing a cylindrical steel casting comprises the following specific steps:

s1, putting the corresponding metal raw materials into a smelting furnace, and carrying out concentrated melting on the added metal raw materials through the smelting furnace to obtain the corresponding liquid metal raw materials;

s2, putting corresponding auxiliary additives into the obtained liquid metal raw material in a medium proportion to uniformly mix the metal raw material and the auxiliary additives;

s3, after mixing the liquid metal raw material and the auxiliary additive, discharging the raw material into a corresponding forming die groove for casting, cooling for a period of time to obtain a formed steel product, and finally performing the final hot working forging treatment on the steel product.

Compared with the prior art, the invention has the beneficial effects that: the fixed-section cutting device for preparing the cylindrical steel casting and the casting process thereof can automatically limit and fix the steel, avoid the fixation by adopting additional electrical equipment, and can play a good cooling role on the cut steel and the cut pieces in the cutting process;

1. the guide rod is arranged, the guide rod can drive the lateral racks to synchronously move under the influence of gravity, the movement of the lateral racks can enable the gear rods which are meshed and connected to rotate, the traction ropes can be wound by utilizing the rotation of the gear rods, the pressing plates are pulled to downwards rotate around the workbench, and steel can be pressed and limited by the pressing plates which downwards rotate, so that the fixation of additional electrical equipment is avoided;

2. the water spraying head is arranged, so that water mist can be sprayed during cutting, the cutting mechanism and steel can be cooled by the sprayed water mist, meanwhile, the airbag ball can be continuously extruded by the vibration generated by the opening of the servo motor, the water spraying head can be enabled to rotate in a reciprocating manner in the device body under the mutual matching of the moving rod and the sliding block through the continuous extrusion of the airbag ball, and the whole spraying range can be effectively improved through the entering of the rotating water spraying head;

3. be provided with the protection casing, can drive the carriage release lever after the side direction rack removes and carry out synchronous motion, the motion of carriage release lever can utilize the joint groove to extrude the pulley lever, and the motion of pulley lever this moment can make inboard protection casing remove, and then can block the piece that produces when the in-process of cutting through the inboard laminating each other of protection casing.

Drawings

FIG. 1 is a schematic cross-sectional front view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;

FIG. 3 is a cross-sectional view of the fixed column and the movable rod of the present invention;

FIG. 4 is a schematic diagram of a side view of a briquette according to the present invention;

FIG. 5 is an enlarged view of the structure at B in FIG. 1 according to the present invention;

FIG. 6 is a side view schematic of the side rack and pinion bar of the present invention;

FIG. 7 is a side cross-sectional view of the shield and clamp block of the present invention;

FIG. 8 is a schematic side sectional view of a scroll spring according to the present invention.

In the figure: 1. a device body; 2. a servo motor; 3. an air bag ball; 4. a gas delivery pipe; 5. fixing a column; 6. a piston rod; 7. a return spring; 8. a slider; 9. a sprinkler head; 10. a water inlet pipe; 11. a threaded rod; 12. a cutting mechanism; 13. extruding the block; 14. a work table; 15. a guide bar; 16. a built-in spring; 17. a lateral rack; 18. a travel bar; 19. a clamping groove; 20. a pulley lever; 21. a protective cover; 22. a main spring; 23. a clamping block; 24. a compression spring; 25. connecting the column; 26. a gear lever; 27. a hauling rope; 28. pressing a plate; 29. a scroll spring.

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.

Referring to fig. 1-8, the present invention provides a technical solution: a fixed-section cutting device for preparing columnar steel castings comprises a device body 1, a servo motor 2, an air bag ball 3, an air delivery pipe 4, a fixed column 5, a piston rod 6, a reset spring 7, a sliding block 8, a water spraying head 9, a water inlet pipe 10, a threaded rod 11, a cutting mechanism 12, an extrusion block 13, a workbench 14, a guide rod 15, a built-in spring 16, a lateral rack 17, a moving rod 18, a clamping groove 19, a pulley rod 20, a protective cover 21, a main spring 22, a clamping block 23, a compression spring 24, a linking column 25, a gear rod 26, a traction rope 27, a pressure plate 28 and a vortex spring 29, wherein the servo motor 2 is fixedly installed inside the upper end of the device body 1, the air bag ball 3 is installed on the side of the servo motor 2, the air delivery pipe 4 is connected to the air bag ball 3, the outer end of the air delivery pipe 4 is installed inside the fixed column 5, the piston rod 6 is installed at the lower end of the fixed column 5, and the upper end of the piston rod 6 is connected with the inside of the fixed column 5 through the reset spring 7, the lower end of the piston rod 6 is provided with a slide block 8, the slide block 8 is arranged at the side of the water spraying head 9, the side of the water spraying head 9 is fixedly connected with a water inlet pipe 10, the lower end of the servo motor 2 is provided with a threaded rod 11, the lower end of the threaded rod 11 is provided with a cutting mechanism 12, the side of the cutting mechanism 12 is fixedly connected with an extrusion block 13, the inner part of the device body 1 is fixedly provided with a workbench 14, the middle part of the workbench 14 is provided with a guide rod 15, the inner part of the guide rod 15 and the workbench 14 are mutually connected through an internal spring 16, the side of the guide rod 15 is fixedly provided with a lateral rack 17, the outer end of the lateral rack 17 is fixedly provided with a movable rod 18, the outer end of the movable rod 18 is provided with a clamping groove 19, the inner side of the clamping groove 19 is provided with a pulley rod 20, the inner end of the pulley rod 20 is fixedly arranged at the outer end of the protective cover 21, and the outer side of the pulley rod 21 and the inner part of the device body 1 are mutually connected through a main spring 22, the inner side of the protective cover 21 is provided with a clamping block 23, the outer end of the clamping block 23 is connected with the protective cover 21 through a compression spring 24, the upper end of the clamping block 23 is fixedly provided with a connecting column 25, the side of the lateral rack 17 is provided with a gear rod 26, the gear rod 26 is wound and connected with a traction rope 27, the upper end of the traction rope 27 is arranged on a pressure plate 28, and the lower end of the pressure plate 28 is provided with a vortex spring 29.

Air bag ball 3 sets up about servo motor 2's vertical axis symmetry, and communicates each other through gas-supply pipe 4 between air bag ball 3 and the fixed column 5 to constitute elastic telescopic structure through piston rod 6 between fixed column 5 and the reset spring 7, can make the inside gas of air bag ball 3 enter into the inside of fixed column 5 through gas-supply pipe 4.

Be swing joint between the lower extreme of piston rod 6 and the slider 8, and be sliding connection between the avris of slider 8 and sprinkler bead 9 to constitute revolution mechanic between sprinkler bead 9 and the device body 1, utilize the rotation of sprinkler bead 9 on the device body 1 can conveniently improve the scope of spraying to rivers.

Threaded connection is between the upper end middle part of threaded rod 11 and cutting mechanism 12, and constitutes sliding connection structure between cutting mechanism 12 and the device body 1 to the extrusion piece 13 lower extreme of cutting mechanism 12 avris sets up to the hypotenuse, thereby cutting mechanism 12 can be avoided cutting mechanism 12 to follow threaded rod 11 and carry out synchronous rotation in the slip on the device body 1.

The movable rod 18 and the lateral rack 17 are welded into a whole, the lateral rack 17 and the gear rod 26 are meshed and connected, the gear rod 26 and the pressure plate 28 are connected with each other through a traction rope 27, the pressure plate 28 and the workbench 14 form a rotating structure, and the movement of the lateral rack 17 can drive the movable rod 18 to synchronously move.

The outer end in joint groove 19 and pulley lever 20 is laminated each other, and the binding face between joint groove 19 and the pulley lever 20 sets up to the hypotenuse to an integrated structure between pulley lever 20 and the protection casing 21, joint groove 19 can utilize the hypotenuse to extrude pulley lever 20 after removing.

The protective cover 21 is symmetrically arranged about the vertical central axis of the workbench 14, the protective cover 21 is arranged in a U-shaped structure, an elastic telescopic structure is formed between the protective cover 21 and the inside of the device body 1 through a main spring 22, and the cut debris can be blocked by the protective cover 21 which is symmetrically distributed.

The clamping blocks 23 and the connecting columns 25 are vertically distributed, the clamping blocks 23 are in sliding connection with the protective cover 21, and steel can be clamped by the aid of sliding of the clamping blocks 23 on the protective cover 21.

The technical scheme provides a preparation process for preparing a cylindrical steel casting, which comprises the following steps:

the method comprises the following specific steps:

The working principle is as follows: when the fixed-section cutting device for preparing the columnar steel casting is used, firstly, as shown in fig. 1-8, the columnar steel is placed on the workbench 14, at the moment, the guide rod 15 on the workbench 14 moves downwards under the influence of gravity, the movement of the guide rod 15 can drive the lateral racks 17 on the sides to move synchronously, the movement of the lateral racks 17 can enable the gear rods 26 which are meshed and connected to rotate, the traction ropes 27 on the gear rods 26 can be wound through the rotation of the gear rods 26, the pressure plates 28 can be pulled to rotate on the workbench 14 through the wound traction ropes 27, and the rotating pressure plates 28 are used for pressing the columnar steel on the workbench 14;

as shown in fig. 1, 5 and 7, after the lateral rack 17 moves, the moving rod 18 can be driven to move, the moving rod 18 can move to enable the clamping groove 19 at the outer end to move, the clamping groove 19 can further extrude the pulley rod 20 after moving, at this time, the pulley rod 20 moves towards the inner side of the workbench 14, because the pulley rod 20 and the protective cover 21 are fixedly connected, the movement of the pulley rod 20 can drive the protective cover 21 to move, the protective cover 21 with the inner ends attached to each other after moving can further block and protect chips splashed during cutting, and meanwhile, when the inner ends of the protective cover 21 are attached to each other, the engaging column 25 and the extruding block 13 at the inner side are located on the same vertical straight line;

as shown in fig. 1-4 and fig. 7, the end of the water inlet pipe 10 is connected to an external water source, the servo motor 2 is started to rotate the threaded rod 11, the cutting mechanism 12 below the threaded rod 11 can move downwards by the rotation of the threaded rod 11, the cutting mechanism 12 can perform normal cutting operation on the cylindrical steel by the downward movement, the cutting mechanism 12 can drive the extrusion block 13 on the side to perform synchronous movement after moving downwards, the extrusion block 13 can extrude the engagement column 25 when contacting with the engagement column 25 on the inner side of the protective cover 21 after moving downwards, the extrusion on the engagement column 25 can further move the clamping block 23 to the inner side of the protective cover 21, the cylindrical steel can be further clamped by the movable clamping block 23, so as to increase the stability when the cylindrical steel is integrally fixed during cutting, then, in the cutting process, an external water source is sprayed outwards through the water inlet pipe 10 and the water spraying head 9, the cutting mechanism 12 and the columnar steel can be cooled through the sprayed water mist, meanwhile, the servo motor 2 can generate certain vibration in the working process, the air bag balls 3 on the left side and the right side can be utilized to play a certain role in damping and buffering through the vibration of the servo motor 2, the air bag balls 3 can be continuously extruded during the vibration of the servo motor 2, at the moment, the air in the air bag balls 3 after being continuously extruded enters the fixed column 5 through the air conveying pipe 4, the piston rod 6 can be pushed to move downwards after the air in the fixed column 5 is increased, the water spraying head 9 can rotate in the device body 1 in a reciprocating manner through the movement of the piston rod 6 and the mutual matching of the sliding block 8, and the spraying range can be effectively improved through the reciprocating rotation of the water spraying head 9, thereby improving the overall cooling effect.

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 various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a cylindricality steel casting preparation is with deciding section cutting device, includes device body (1), servo motor (2), cutting mechanism (12) and workstation (14), its characterized in that: the device is characterized in that a servo motor (2) is fixedly mounted inside the upper end of the device body (1), an air bag ball (3) is mounted on the side of the servo motor (2), an air conveying pipe (4) is connected to the air bag ball (3), the outer end of the air conveying pipe (4) is mounted inside a fixed column (5), a piston rod (6) is mounted at the lower end of the fixed column (5), the upper end of the piston rod (6) and the inside of the fixed column (5) are connected with each other through a reset spring (7), a sliding block (8) is mounted at the lower end of the piston rod (6), the sliding block (8) is mounted on the side of a water spraying head (9), a water inlet pipe (10) is fixedly connected to the side of the water spraying head (9), a threaded rod (11) is mounted at the lower end of the servo motor (2), a cutting mechanism (12) is mounted at the lower end of the threaded rod (11), and an extrusion block (13) is fixedly connected to the side of the cutting mechanism (12), the device is characterized in that a workbench (14) is fixedly arranged in the device body (1), a guide rod (15) is arranged in the middle of the workbench (14), the guide rod (15) is connected with the workbench (14) through a built-in spring (16), a lateral rack (17) is fixedly arranged on the lateral side of the guide rod (15), a moving rod (18) is fixedly arranged on the outer end of the lateral rack (17), a clamping groove (19) is formed in the outer end of the moving rod (18), a pulley rod (20) is arranged on the inner side of the clamping groove (19), the inner end of the pulley rod (20) is fixedly arranged on the outer end of a protective cover (21), the outer side of the protective cover (21) is connected with the inside of the device body (1) through a main spring (22), a clamping block (23) is arranged on the inner side of the protective cover (21), and the outer end of the clamping block (23) is connected with the protective cover (21) through a compression spring (24), and the upper end fixed mounting of clamp splice (23) has linking post (25), gear rod (26) are installed to the avris of side direction rack (17), and the winding is connected with haulage rope (27) on gear rod (26), install on clamp plate (28) the upper end of haulage rope (27), and vortex spring (29) are installed to the lower extreme of clamp plate (28).

2. The apparatus of claim 1, wherein: the air bag ball (3) is symmetrically arranged about a vertical central axis of the servo motor (2), the air bag ball (3) and the fixed column (5) are communicated with each other through an air conveying pipe (4), and the fixed column (5) and the return spring (7) form an elastic telescopic structure through a piston rod (6).

3. The cylindrical steel casting component preparation fixed-segment cutting device and the casting process thereof as claimed in claim 1, wherein: the lower end of the piston rod (6) is movably connected with the sliding block (8), the sliding block (8) is connected with the side of the water spraying head (9) in a sliding mode, and a rotating structure is formed between the water spraying head (9) and the device body (1).

4. The apparatus of claim 1, wherein: threaded connection is between the upper end middle part of threaded rod (11) and cutting mechanism (12), and constitutes sliding connection structure between cutting mechanism (12) and device body (1) to extrusion piece (13) lower extreme on cutting mechanism (12) avris sets up to the hypotenuse.

5. The apparatus of claim 1, wherein: the movable rod (18) and the lateral rack (17) are of a welded integrated structure, the lateral rack (17) and the gear rod (26) are in meshed connection, the gear rod (26) and the pressure plate (28) are connected with each other through a traction rope (27), and the pressure plate (28) and the workbench (14) form a rotating structure.

6. The apparatus of claim 1, wherein: the outer end of joint groove (19) and pulley lever (20) is laminated each other, and the binding face between joint groove (19) and pulley lever (20) sets up to the hypotenuse to be integrated into one piece structure between pulley lever (20) and protection casing (21).

7. The apparatus of claim 1, wherein: the protective cover (21) is symmetrically arranged about a vertical central axis of the workbench (14), the protective cover (21) is of a U-shaped structure, and an elastic telescopic structure is formed between the protective cover (21) and the interior of the device body (1) through a main spring (22).

8. The cylindrical steel casting component preparation fixed-segment cutting device and the casting process thereof as claimed in claim 1, wherein: the clamping blocks (23) and the connecting columns (25) are vertically distributed, and the clamping blocks (23) are in sliding connection with the protective cover (21).

9. A casting process for the preparation of a cast cylindrical steel part as claimed in claim 1, wherein: the specific preparation casting process steps are as follows: