A forging device for titanium alloy processing and temperature control method thereof

Abstract

The invention discloses a forging equipment for titanium alloy processing and a temperature control method thereof, comprising a forging table, wherein support plates are fixedly provided on both sides of the top end of the forging table, a support seat is fixedly provided on the bottom end of the forging table, a lower rocker is rotatably connected to the back side of the support seat through a channel, one end of the lower rocker is fixedly connected to the push rod, the other end of the lower rocker is fixedly connected to the first vertical rod, an air cooling cylinder is fixedly provided on one side of the support seat, and an insulating electric furnace cylinder is fixedly installed on the other side of the support seat. The beneficial effects of the invention are that the upper rocker, the first vertical rod, the lower rocker and the second vertical rod are provided, the upper rocker and the lower rocker form a double rocker, and the rising movement of the forging cylinder is used as the power to drive the push rod and the disc to rise, so as to facilitate rapid discharging, and no other power is needed, and the dragging of electric wires is avoided. Through the provided air cooling cylinder, air cooling is adopted, so as to facilitate rapid cooling, improve forging efficiency, and also avoid the adhesion of dust, and the practicability is strong.

Description

Technical Field

[0001] The invention relates to a forging device, in particular to a forging device for titanium alloy processing and a temperature control method thereof, belonging to the technical field of titanium alloy processing. Background Art

[0002] Titanium is an important structural metal developed in the 1950s. Titanium alloys have high strength, good corrosion resistance and high heat resistance. In the 1950s and 1960s, high-temperature titanium alloys for aircraft engines and structural titanium alloys for fuselages were mainly developed. In the 1970s, a number of corrosion-resistant titanium alloys were developed. Since the 1980s, corrosion-resistant titanium alloys and high-strength titanium alloys have been further developed. Titanium alloys are mainly used to make aircraft engine compressor parts, followed by rockets, missiles and high-speed aircraft structural parts.

[0003] Titanium alloy processing requires the use of forging equipment, however, the existing forging equipment still has some shortcomings. For example, the existing forging equipment is inconvenient to discharge materials. Since the blank is easily stuck in the die cavity during forging, it is difficult to discharge the material quickly by relying solely on external clamps. At the same time, the use of electric drive increases the cost investment, and the electric drive wiring is relatively cumbersome and inconvenient to use. At the same time, the existing forging equipment lacks a cooling structure, and most of them use natural cooling. Impurities will be contaminated during the natural cooling process, which is difficult to clean. Summary of the invention

[0004] The object of the present invention is to provide a forging device for titanium alloy processing and a temperature control method thereof, so as to solve the problems of inconvenient material discharge and lack of cooling structure proposed in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a forging device for titanium alloy processing, comprising a forging table, support plates are fixedly provided on both sides of the top of the forging table, one end of each of the two support plates is fixedly connected to the two ends of a top plate, a forging cylinder is fixedly installed in the middle of the top of the top plate, the output end of the forging cylinder passes through the top plate and is fixedly connected to a mounting head, a forging head is threadedly installed on the bottom end of the mounting head, an upper rocker is rotatably connected to the side of the top of the top plate through a bracket, one end of the upper rocker is fixedly connected to a second vertical rod, and the mounting A right-angle rod is fixedly connected to the front side of the head, one end of the right-angle rod passes through the top plate and is in contact with the upper rocker plate, a disc is connected at the center of the top of the forging table through a through hole, a top rod is fixedly provided at the bottom end of the disc, a support seat is fixedly provided at the bottom end of the forging table, a lower rocker plate is rotatably connected to the back side of the support seat through a channel, one end of the lower rocker plate is fixedly connected to the top rod, the other end of the lower rocker plate is fixedly connected to the first vertical rod, an air-cooling cylinder is fixedly provided on one side of the support seat, and an insulating electric furnace cylinder is fixedly installed on the other side of the support seat.

[0006] As a preferred technical solution of the present invention, a motor is fixedly installed at the bottom of the inner cavity of the air-cooling cylinder, a fan blade is fixedly installed at the output end of the motor, a ventilation plate is fixedly installed in the middle of the inner cavity of the air-cooling cylinder, and temperature sensors are fixedly installed on both sides of the top of the ventilation plate.

[0007] As a preferred technical solution of the present invention, two nickel alloy heating plates are fixedly installed at the bottom of the inner cavity of the thermal insulation electric furnace barrel, a heat conduction plate is fixedly installed in the middle of the inner cavity of the thermal insulation electric furnace barrel, and a sealing plate is movably connected to the opening at the top of the thermal insulation electric furnace barrel.

[0008] As a preferred technical solution of the present invention, a PLC control panel is fixedly installed in the middle of the front of the support base, a display screen is fixedly installed in the middle of the front of the PLC control panel, a temperature control knob is fixedly installed on one side of the front of the PLC control panel, the nickel alloy heating plate is electrically connected to the external power supply through the temperature control knob, a control button is fixedly installed on the other side of the front of the PLC control panel, and the motor is electrically connected to the external power supply through the control button.

[0009] As a preferred technical solution of the present invention, guide rods are fixedly installed on both sides of the top of the forging table, and movable plates are sleeved on the surfaces of the two guide rods, and one end of the two movable plates is fixedly connected to the two sides of the mounting head respectively.

[0010] As a preferred technical solution of the present invention, a forging die is fixedly installed in the middle of the top of the forging table, and the center of the forging die is the same as the center of the disc.

[0011] As a preferred technical solution of the present invention, the second upright pole and the first upright pole are located on the same central axis, and the forging head disc is located on the same central axis.

[0012] As a preferred technical solution of the present invention, when the titanium alloy is processed and forged, the blank is first placed on the surface of the heat conductive plate, covered with a sealing plate, and the power is turned on. After the two nickel alloy heating plates are powered on, heat is continuously generated and the blank is heated. By turning the temperature control knob, the heating temperature of the nickel alloy heating plate is 60°C-100°C for thirty minutes. The sealing plate is opened, the blank is taken out and coated with a protective agent, and then the blank coated with the protective agent is placed on the heat conductive plate, covered with a sealing plate, and the temperature control knob is adjusted so that the heating temperature of the nickel alloy heating plate is 900°C-1100°C, and the temperature is kept for thirty minutes.

[0013] As a preferred technical solution of the present invention, the sealing plate is opened, the blank is taken out from the inside of the heat-insulating electric furnace barrel and placed inside the forging die, the power of the forging cylinder is turned on, and the forging head with a temperature of 350°C is replaced. The forging head is driven by the telescopic reciprocating motion of the forging cylinder to forge the blank. After the forging is completed, the rise of the forging cylinder will drive the rise of the right-angle rod, and then impact the upper rocker plate and cause the upper rocker plate to seesaw, drive the second vertical rod to impact the first vertical rod, so that the lower rocker plate also seesaws, drive the push rod and the disc to eject the blank from the forging die, and then put the blank into the air-cooled barrel, turn on the power of the motor, so that the motor drives the fan blades to rotate, realize the heat dissipation of the blank, and cool the blank to room temperature of 23°C.

[0014] Compared with the prior art, the present invention has the following beneficial effects:

[0015] 1. The present invention discloses a forging device for titanium alloy processing and a temperature control method thereof. The upper rocker plate, the first vertical rod, the lower rocker plate and the second vertical rod are provided. The upper rocker plate and the lower rocker plate form a double rocker plate. The upward movement of the forging cylinder is used as the power to drive the top rod and the disc to move upward, which is convenient for fast material discharge. No other power is required, energy is saved, and the dragging of wires is avoided.

[0016] 2. The forging equipment for titanium alloy processing and the temperature control method thereof of the present invention adopt an air cooling method by means of an air cooling cylinder, which is convenient for rapid cooling and improves the forging efficiency, while also avoiding the adhesion of dust, and has strong practicality.

[0017] 3. The present invention provides a forging device for titanium alloy processing and a temperature control method thereof. The PLC control panel and the temperature control knob are provided to facilitate temperature control, thereby ensuring that no oxidation cracking defects occur during forging of the blank, thereby improving the qualified rate of the blank and facilitating later polishing and grinding. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a structural schematic diagram of the present invention;

[0019] Figure 2 For the present invention Figure 1 A schematic diagram of the front structure of

[0020] Figure 3 For the present invention Figure 2 Internal schematic diagram of

[0021] Figure 4 This is a schematic diagram of the seesaw motion structure of the present invention;

[0022] Figure 5 The three-dimensional heat-insulating electric furnace drum of the present invention;

[0023] Figure 6It is a schematic diagram of the top view of the disc and the forging die of the present invention.

[0024] In the figure: 1. forging table; 2. support plate; 3. top plate; 4. forging cylinder; 5. upward plate; 6. first vertical pole; 7. lower plate; 8. support seat; 9. air cooling tube; 10. top rod; 11. second vertical pole; 12. bracket; 13. right-angle rod; 14. forging head; 15. disc; 16. mounting head; 17. movable plate; 18. guide rod; 19. insulation electric furnace tube; 20. temperature sensor; 21. PLC control panel; 22. forging die; 23. sealing plate; 24. heat conducting plate; 25. nickel alloy heating plate; 26. ventilation plate; 27. fan blade; 28. motor; 29. ​​display screen; 30. temperature control knob. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0026] See also Figure 1-6 , the present invention provides a technical solution for forging equipment for titanium alloy processing:

[0027] according to Figure 1-6 As shown, it includes a forging table 1, support plates 2 are fixedly provided on both sides of the top of the forging table 1, one end of the two support plates 2 is fixedly connected to the two ends of the top plate 3, a forging cylinder 4 is fixedly installed in the middle of the top of the top plate 3, the output end of the forging cylinder 4 passes through the top plate 3 and is fixedly connected to a mounting head 16, a forging head 14 is threadedly installed on the bottom end of the mounting head 16, an upturned plate 5 is rotatably connected to the side of the top of the top plate 3 through a bracket 12, one end of the upturned plate 5 is fixedly connected to a second vertical rod 11, and a right-angle rod 13 is fixedly connected to the front of the mounting head 16. One end of the right-angle rod 13 passes through the top plate 3 and is in contact with the upper rocker plate 5. A disc 15 is connected to the center of the top of the forging table 1 through a through hole. A top rod 10 is fixed to the bottom end of the disc 15. A support seat 8 is fixed to the bottom end of the forging table 1. The back of the support seat 8 is rotatably connected to the lower rocker plate 7 through a channel. One end of the lower rocker plate 7 is fixedly connected to the top rod 10, and the other end of the lower rocker plate 7 is fixedly connected to the first vertical rod 6. An air-cooling cylinder 9 is fixedly provided on one side of the support seat 8, and an insulating electric furnace cylinder 19 is fixedly installed on the other side of the support seat 8.

[0028] according to Figure 2 and Figure 3As shown, a motor 28 is fixedly installed at the bottom of the inner cavity of the air-cooling cylinder 9, a fan blade 27 is fixedly installed at the output end of the motor 28, a ventilation plate 26 is fixedly installed in the middle of the inner cavity of the air-cooling cylinder 9, and temperature sensors 20 are fixedly installed on both sides of the top of the ventilation plate 26, so that the blank can be cooled to room temperature by air cooling, which saves time and improves efficiency. Two nickel alloy heating plates 25 are fixedly installed at the bottom of the inner cavity of the insulation electric furnace cylinder 19, a heat conducting plate 24 is fixedly installed in the middle of the inner cavity of the insulation electric furnace cylinder 19, and a sealing plate 23 is movably connected to the opening at the top of the insulation electric furnace cylinder 19. , which is convenient for heating control of the blank and stable regulation. A PLC control panel 21 is fixedly installed in the middle of the front of the support seat 8, a display screen 29 is fixedly installed in the middle of the front of the PLC control panel 21, a temperature control knob 30 is fixedly installed on one side of the front of the PLC control panel 21, the nickel alloy heating plate 25 is electrically connected to the external power supply through the temperature control knob 30, a control button is fixedly installed on the other side of the front of the PLC control panel 21, and the motor 28 is electrically connected to the external power supply through the control button, which is convenient for workers to operate and control and easy to use.

[0029] according to Figure 1 and Figure 4 As shown, guide rods 18 are fixedly installed on both sides of the top of the forging table 1, and movable plates 17 are sleeved on the surfaces of the two guide rods 18. One ends of the two movable plates 17 are fixedly connected to the two sides of the mounting head 16 respectively, so as to improve the accuracy of the downward movement of the forging head 14 during forging and improve the stability. A forging die 22 is fixedly installed in the middle of the top of the forging table 1, and the center of the forging die 22 is the same as the center of the disc 15, which is convenient for forging and molding, and prevents cracking during forging and oxidation of the billet surface. The second vertical rod 11 and the first vertical rod 6 are on the same central axis, and the forging head 14 and the disc 15 are on the same central axis, which is convenient for better seesaw movement and improves the accuracy of movement.

[0030] In specific use, the present invention provides a forging device for titanium alloy processing and a temperature control method thereof. When the titanium alloy is processed and forged, the blank is first placed on the surface of the heat conducting plate 24, covered with a sealing plate 23, and the power is turned on. After the two nickel alloy heating plates 25 are powered on, they continuously generate heat and heat the blank. By turning the temperature control knob 30, the heating temperature of the nickel alloy heating plate 25 is about 60°C-100°C, and the time is thirty minutes. The sealing plate 23 is opened, the blank is taken out and coated with a protective agent, and then the blank coated with the protective agent is placed on the heat conducting plate 24, the sealing plate 23 is covered, and the temperature control knob 30 is adjusted so that the nickel alloy heating plate 25 generates heat after being powered on, and is heated to a temperature of about 900°C-1100°C. The temperature is kept for thirty minutes, and then the sealing plate 23 is opened again, and the blank is taken out from the inside of the heat-insulating electric furnace tube 19 and placed Go to the inside of the forging die 22, turn on the power of the forging cylinder 4, and replace the forging head 14 with a temperature of about 350°C. The forging head 14 is driven by the telescopic reciprocating motion of the forging cylinder 4 to forge the blank. After the forging is completed, the output end of the forging cylinder 4 is raised by controlling the external switch, and the mounting head 16 will drive the right-angle rod 13 to rise together, thereby impacting the upper rocker plate 5 and causing the upper rocker plate 5 to seesaw, driving the second vertical rod 11 to impact the first vertical rod 6, causing the lower rocker plate 7 to also seesaw, thereby driving the ejector rod 10 and the disc 15 to eject the blank located inside the forging die 22, which is convenient for quick discharging and easy to use. After discharging, the blank is placed in the air-cooling cylinder 9, and the power of the motor 28 is turned on, so that the motor 28 drives the fan blades 27 to rotate, thereby realizing heat dissipation of the blank, and the blank is cooled to room temperature of 23°C.

[0031] In the description of the present invention, it is necessary to understand that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0032] In the present invention, unless otherwise clearly stipulated and limited, for example, it can be a fixed connection, a detachable connection, or an integrated one; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, for ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A forging device for titanium alloy processing, comprising a forging table (1), characterized in that: Support plates (2) are fixedly provided on both sides of the top of the forging table (1), one end of each of the two support plates (2) is fixedly connected to the two ends of the top plate (3), a forging cylinder (4) is fixedly installed in the middle of the top of the top plate (3), the output end of the forging cylinder (4) passes through the top plate (3) and is fixedly connected to a mounting head (16), the bottom end of the mounting head (16) is threadedly mounted with a forging head (14), an upper swing plate (5) is rotatably connected to the side of the top of the top plate (3) through a bracket (12), one end of the upper swing plate (5) is fixedly connected to a second vertical rod (11), the front of the mounting head (16) is fixedly connected to a right-angle rod (13), the right-angle rod (1 3) passes through the top plate (3) and is in contact with the upper swing plate (5); a disc (15) is connected to the center of the top of the forging table (1) through a through hole; a push rod (10) is fixedly provided at the bottom end of the disc (15); a support seat (8) is fixedly provided at the bottom end of the forging table (1); a lower swing plate (7) is rotatably connected to the back of the support seat (8) through a channel; one end of the lower swing plate (7) is fixedly connected to the push rod (10); the other end of the lower swing plate (7) is fixedly connected to the first vertical rod (6); an air cooling cylinder (9) is fixedly provided on one side of the support seat (8); and a heat-insulating electric furnace cylinder (19) is fixedly installed on the other side of the support seat (8); A motor (28) is fixedly mounted at the bottom of the inner cavity of the air cooling cylinder (9), a fan blade (27) is fixedly mounted at the output end of the motor (28), a ventilation plate (26) is fixedly mounted in the middle of the inner cavity of the air cooling cylinder (9), and temperature sensors (20) are fixedly mounted on both sides of the top of the ventilation plate (26); Two nickel alloy heating plates (25) are fixedly mounted at the bottom of the inner cavity of the heat-insulating electric furnace barrel (19), a heat-conducting plate (24) is fixedly mounted in the middle of the inner cavity of the heat-insulating electric furnace barrel (19), and a sealing plate (23) is movably connected to the opening at the top of the heat-insulating electric furnace barrel (19); Guide rods (18) are fixedly mounted on both sides of the top of the forging table (1), and movable plates (17) are sleeved on the surfaces of the two guide rods (18), and one end of the two movable plates (17) is fixedly connected to both sides of the mounting head (16) respectively.

2. A forging equipment for titanium alloy processing according to claim 1, characterized in that: A PLC control panel (21) is fixedly mounted in the middle of the front of the support base (8); a display screen (29) is fixedly mounted in the middle of the front of the PLC control panel (21); a temperature control knob (30) is fixedly mounted on one side of the front of the PLC control panel (21); the nickel alloy heating plate (25) is electrically connected to an external power source via the temperature control knob (30); a control button is fixedly mounted on the other side of the front of the PLC control panel (21); and the motor (28) is electrically connected to the external power source via the control button.

3. A forging equipment for titanium alloy processing according to claim 2, characterized in that: A forging die (22) is fixedly mounted in the middle of the top of the forging table (1), and the center of the forging die (22) is the same as the center of the disk (15).

4. A forging equipment for titanium alloy processing according to claim 3, characterized in that: The second vertical rod (11) and the first vertical rod (6) are located on the same central axis, and the forging head (14) disc (15) is located on the same central axis.

5. A temperature control method for forging equipment for titanium alloy processing, characterized in that: The forging equipment is a forging equipment for titanium alloy processing as claimed in claim 4. When the titanium alloy is processed and forged, the blank is first placed on the surface of the heat conducting plate (24), covered with a sealing plate (23), and the power is turned on. After the two nickel alloy heating plates (25) are powered on, they continuously generate heat and heat the blank. By turning the temperature control knob (30), the heating temperature of the nickel alloy heating plate (25) is 60°C-100°C for thirty minutes. The sealing plate (23) is opened, the blank is taken out and coated with a protective agent, and then the blank coated with the protective agent is placed on the heat conducting plate (24), covered with a sealing plate (23), and the temperature control knob (30) is adjusted so that the heating temperature of the nickel alloy heating plate (25) is 900°C-1100°C, and the temperature is kept for thirty minutes.

6. The temperature control method for forging equipment for titanium alloy processing according to claim 5, characterized in that: The sealing plate (23) is opened, the blank is taken out from the interior of the heat-insulating electric furnace drum (19) and placed in the interior of the forging die (22), the power supply of the forging cylinder (4) is turned on, and the forging head (14) with a temperature of 350° C. is replaced, and the forging head (14) is driven by the telescopic reciprocating motion of the forging cylinder (4) to forge the blank. After the forging is completed, the rise of the forging cylinder (4) will drive the rise of the right-angle rod (13), thereby impacting the upward-swinging plate (5) and causing The upper seesaw plate (5) undergoes seesaw motion, driving the second vertical rod (11) to impact the first vertical rod (6), causing the lower seesaw plate (7) to also undergo seesaw motion, driving the ejector rod (10) and the disc (15) to eject the blank located inside the forging die (22), and then placing the blank into the air cooling cylinder (9), connecting the power supply of the motor (28), so that the motor (28) drives the fan blade (27) to rotate, thereby achieving heat dissipation for the blank, and cooling the blank to a normal temperature of 23°C.

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