High hardness alloy forging auxiliary device
By using a toggle assembly and servo motor control during the forging process of high-hardness alloys, the problems of high labor intensity for operators and the influence of oxide scale have been solved, enabling convenient movement and precise adjustment of forgings, and improving forging efficiency and accuracy.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- 上海一郎合金材料有限公司
- Filing Date
- 2023-11-02
- Publication Date
- 2026-07-14
Smart Images

Figure CN117620061B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the manufacturing technology of forging auxiliary equipment, and more particularly to a high-hardness alloy forging auxiliary device, belonging to the field of forging equipment manufacturing technology. Background Technology
[0002] Forging is a processing method that uses forging machinery to apply pressure to a metal billet, causing it to undergo plastic deformation to obtain forgings with specific mechanical properties, shapes, and dimensions. Forging can eliminate defects such as casting porosity that occur during the smelting process, optimize the microstructure, and, because it preserves the complete metal flow lines, the mechanical properties of forgings are generally superior to those of castings made of the same material. Important parts in related machinery that bear high loads and operate under harsh conditions are mostly forgings, except for simpler shapes that can be made from rolled plates, profiles, or welded parts.
[0003] In the forging and shaping process of high-hardness alloys, some special parts are not forged using molds, but rather by manually moving the forging piece and using an air hammer for shaping. During the forging process, in order to ensure that the final formed dimensions are as close as possible to the required dimensions, the operator needs to constantly move the position and angle of the forging piece.
[0004] Because of the large weight of such forgings, misoperation is easily caused if the air hammer's forging intervals are too short. However, if the air hammer is manually controlled, the operator must properly position and adjust the forging before starting it, resulting in low operating efficiency. During forging, the forging is subjected to significant impact force, leaving virtually no gap between it and the forging table, making it difficult for the operator to move the forging. Furthermore, the presence of flaking oxide scale between the forging and the forging table, if not cleaned promptly, also affects forging accuracy. Summary of the Invention
[0005] This invention provides a new auxiliary device for forging high-hardness alloys. By using a toggle component to lift and move the forging in the gap of the forging process, it facilitates operation and solves the technical problem of high labor intensity for forging operators in the prior art.
[0006] The high-hardness alloy forging auxiliary device of this invention includes: a forging table and two sets of actuating components; the two sets of actuating components are symmetrically installed on both sides of the forging table;
[0007] Each set of actuating components includes: a top plate, a drive gear, and two driven gears; the two driven gears mesh with the two sides of the drive gear respectively, and all three are mounted on the forging table; a rocker arm and a sliding rocker arm are respectively provided on the two driven gears; the rocker arm is fixedly connected to the top plate, and the sliding rocker arm can slide horizontally along the bottom of the top plate;
[0008] The drive gear rotates so that the driven gear drives the rocker arm to rock the top plate and causes the sliding rocker arm to slide at the bottom of the top plate.
[0009] In the high-hardness alloy forging auxiliary device described above, the top plate has multiple evenly spaced V-shaped grooves.
[0010] The high-hardness alloy forging auxiliary device described above includes a drive gear having a drive shaft, which is rotatably mounted on the forging table; a coupling is provided on the drive shaft; the high-hardness alloy forging auxiliary device further includes two servo motors; each servo motor is connected to the drive shaft via one of the couplings.
[0011] The high-hardness alloy forging auxiliary device described above further includes a controller; the controller is electrically connected to the two servo motors.
[0012] In the high-hardness alloy forging auxiliary device described above, a horizontal guide rail with a T-shaped cross-section is provided at the bottom of the top plate, and the sliding rocker arm is fitted on the horizontal guide rail and can slide along the horizontal guide rail.
[0013] In the high-hardness alloy forging auxiliary device described above, a support base is provided at the bottom of the forging table.
[0014] In the high-hardness alloy forging auxiliary device described above, two driven gears are symmetrically arranged on both sides of the driving gear; the bottom of both the rocker arm and the sliding rocker arm are provided with hinge shafts, which are used to mount the driven gears.
[0015] In the high-hardness alloy forging auxiliary device described above, the rocker arm and the sliding rocker arm are parallel to each other and both are perpendicular to the top plate.
[0016] In the high-hardness alloy forging auxiliary device described above, a docking plate is installed on both sides of the forging table; the driving gear and the two driven gears are all mounted on the forging table through the docking plate.
[0017] In this embodiment of the invention, two sets of actuating components enable continuous turning and slight movement of the high-hardness forging during continuous forging, avoiding excessive oxide scale adhesion during the plasticization process of the forging, and making it easier for operators to move and adjust the position of the forging during the shaping process. Attached Figure Description
[0018] Figure 1 This is a top view of the high-hardness alloy forging auxiliary device according to an embodiment of the present invention;
[0019] Figure 2 This is a side view of the initial state of the high-hardness alloy forging auxiliary device according to an embodiment of the present invention;
[0020] Figure 3 This is a side view of the high-hardness alloy forging auxiliary device in the lifted state according to an embodiment of the present invention;
[0021] Figure 4 This is a structural diagram of the actuation component of the high-hardness alloy forging auxiliary device according to an embodiment of the present invention. Detailed Implementation
[0022] The high-hardness alloy forging auxiliary device described in this invention can be made of the following materials and components, but is not limited to them, such as: gears, bearings, couplings, rocker arms, slide rails, servo motors, controllers, etc.
[0023] like Figure 1 The diagram shown is a top view of the high-hardness alloy forging auxiliary device according to an embodiment of the present invention; combined with Figures 2 to 4 .
[0024] This embodiment includes: a forging table 1 and two sets of actuating components; the two sets of actuating components are symmetrically installed on both sides of the forging table 1; the top surface of the forging table 1 is the bearing plane of the forging.
[0025] Normally, the bottom of the forging table 1 is provided with a support seat 10 for installation on the ground.
[0026] Each set of actuating components includes: a top plate 2, a drive gear 30, and two driven gears; the two driven gears are a first gear 21 and a second gear 22, respectively; the two driven gears mesh with both sides of the drive gear 30, and all three are mounted on the forging table 1; a rocker arm 21 and a sliding rocker arm 22 are respectively provided on the two driven gears; the rocker arm 21 is fixedly connected to the top plate 2, and the sliding rocker arm 22 can slide horizontally along the bottom of the top plate 2.
[0027] Specifically, the bottom of the top plate 2 is provided with a horizontal guide rail with a T-shaped cross section, and the sliding rocker arm 22 is fitted on the horizontal guide rail and can slide along the horizontal guide rail.
[0028] The drive gear 30 rotates so that the driven gear drives the rocker arm 21 to rock the top plate 2 and causes the sliding rocker arm 22 to slide at the bottom of the top plate 2.
[0029] like Figure 2 and 3As shown; in this embodiment of the invention, the top plate is initially positioned to the right, at which point the top plate 2 is flush with the top surface of the forging table 1; after the air hammer strikes the forging, the top plate 2 continues to rise and swings to the left, as shown. Figure 3 As shown, the forging is slightly lifted from the top surface of the forging table 2; at this time, the operator can use hand pliers to hold the forging and move its position, without the need to use difficult-to-operate curved pliers.
[0030] The drive gear 30 continues to drive the driven gear to rotate, and the forging falls and moves to the left as a whole. During the falling process, the oxide layer on the outer skin can be effectively shaken off.
[0031] At this point, the top plate 2 can continue to move downwards and disengage from the forging, then shift to the right and enter... Figure 2 Position it so that it can be adjusted for the next forging.
[0032] This embodiment utilizes the reciprocating motion of the toggle component to lift the forging again during forging intervals, reducing the operator's workload and effectively removing excess oxide scale. Furthermore, the component moves in the same direction each time, minimizing labor requirements.
[0033] In this embodiment of the invention, two sets of actuating components enable continuous turning and slight movement of the high-hardness forging during continuous forging, avoiding excessive oxide scale adhesion during the plasticization process of the forging, and making it easier for operators to move and adjust the position of the forging during the shaping process.
[0034] To ensure better contact with the forging, the top plate 2 is provided with multiple evenly spaced V-shaped grooves 20.
[0035] like Figure 4 As shown, the drive gear 30 has a drive shaft 3, and the drive gear 30 is rotatably mounted on the forging table 1 via the drive shaft 3; a coupling 33 is provided on the drive shaft 3; the high hardness alloy forging auxiliary device of this embodiment also includes: two servo motors; each of the servo motors is connected to the drive shaft 3 via a coupling 33.
[0036] In actual operation, the toggle components on one or both sides can be activated as needed to facilitate operation.
[0037] The high-hardness alloy forging auxiliary device in this embodiment also includes a controller; the controller is electrically connected to the two servo motors. This allows the two actuating components to work simultaneously or at intervals, facilitating the adjustment of the forging's direction and angle.
[0038] In this embodiment of the high-hardness alloy forging auxiliary device, the two driven gears are symmetrically arranged on both sides of the drive gear 30; the bottom of the rocker arm 21 and the sliding rocker arm 22 are both provided with hinge shafts, which are mounted on the driven gears.
[0039] Furthermore, the rocker arm 21 and the sliding rocker arm 22 are parallel to each other and both are perpendicular to the top plate 2.
[0040] In this embodiment of the high-hardness alloy forging auxiliary device, the forging table 1 has docking plates 11 installed on both sides; the driving gear 30 and the two driven gears are all mounted on the forging table 1 through the docking plates 11.
[0041] In addition, the high-hardness alloy forging auxiliary device of the present invention has low manufacturing cost, compact structure design, stable forging quality, significantly reduces the labor intensity of operators, can effectively remove oxide scale during the forging process, is easy to use and maintain, and is suitable for various manual forging equipment.
[0042] The sequence numbers of the above embodiments of the present invention are merely for descriptive purposes and do not represent the superiority or inferiority of the embodiments. Through the above description of the embodiments, those skilled in the art can clearly understand that the methods of the above embodiments can be implemented by means of some modifications and the superposition of necessary general technologies; of course, they can also be implemented by simplifying some important technical features. Based on this understanding, the technical solution of the present invention, in essence or the part that contributes to the prior art, is: the overall structure and connection method, and the structure described in the various embodiments of the present invention.
[0043] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention, and not to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features; and these modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of the present invention.
Claims
1. A high-hardness alloy forging auxiliary device, characterized in that, include: A forging table and two sets of actuating components; the two sets of actuating components are symmetrically installed on both sides of the forging table; Each set of actuating components includes: a top plate, a drive gear, and two driven gears; the two driven gears mesh with the two sides of the drive gear respectively, and all three are mounted on the forging table; a rocker arm and a sliding rocker arm are respectively provided on the two driven gears; the rocker arm is fixedly connected to the top plate, and the sliding rocker arm can slide horizontally along the bottom of the top plate; The drive gear rotates so that the driven gear drives the rocker arm to rock the top plate and causes the sliding rocker arm to slide at the bottom of the top plate; The top plate has multiple evenly spaced V-shaped grooves. The drive gear has a drive shaft, and the drive gear is rotatably mounted on the forging table via the drive shaft; a coupling is provided on the drive shaft; the high-hardness alloy forging auxiliary device further includes: two servo motors; each of the servo motors is connected to the drive shaft via one of the couplings. The bottom of the top plate is provided with a horizontal guide rail with a T-shaped cross section, and the sliding rocker arm is fitted on the horizontal guide rail and can slide along the horizontal guide rail; The two driven gears are symmetrically arranged on both sides of the driving gear; the bottom of both the rocker arm and the sliding rocker arm is provided with a hinge shaft, through which they are mounted on the driven gear; The rocker arm and the sliding rocker arm are parallel to each other and both are perpendicular to the top plate; The forging table has docking plates installed on both sides; the drive gear and the two driven gears are all mounted on the forging table through the docking plates.
2. The high-hardness alloy forging auxiliary device according to claim 1, characterized in that, The high-hardness alloy forging auxiliary device further includes a controller; the controller is electrically connected to the two servo motors.
3. The high-hardness alloy forging auxiliary device according to any one of claims 1, characterized in that, The bottom of the forging table is provided with a support base.