CN113732229A - Green forging treatment process for high-toughness forge piece - Google Patents
Green forging treatment process for high-toughness forge piece Download PDFInfo
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- CN113732229A CN113732229A CN202111060885.0A CN202111060885A CN113732229A CN 113732229 A CN113732229 A CN 113732229A CN 202111060885 A CN202111060885 A CN 202111060885A CN 113732229 A CN113732229 A CN 113732229A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J13/00—Details of machines for forging, pressing, or hammering
- B21J13/08—Accessories for handling work or tools
- B21J13/10—Manipulators
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P1/00—Safety devices independent of the control and operation of any machine
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- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a green forging treatment process for a high-toughness forging, which belongs to the technical field of forging treatment of forgings and comprises the following specific steps: the method comprises the following steps: heating the forged piece, wherein the forged piece reaches the forging temperature, hoisting the heated forged piece, transferring the forged piece, and transferring the forged piece to a forging equipment construction site; step two: the heated forge piece is placed on forging equipment through hoisting equipment, the forging equipment with the protective cover is started, the casting is forged and the forge piece is shielded at the same time, and the phenomenon that the forge piece is broken during forging is avoided; step three: transferring the forged casting out of the forging equipment by using hoisting equipment, inspecting the forging equipment, and cleaning a construction site; the forging device solves the problem that the existing forging equipment usually places a heated forging on a forging table, and vibration and impact are easily generated in the forging process, so that the phenomenon that the forging is broken off from a clamp can be possibly generated, and the equipment or the forging is damaged.
Description
Technical Field
The invention relates to the technical field of forging treatment of forgings, in particular to a green forging treatment process of a high-toughness forging.
Background
Forging is a process of using forging machinery to apply pressure to a metal blank to make it plastically deform to obtain a forging with certain mechanical properties, certain shape and size. The defects of as-cast porosity and the like generated in the smelting process of metal can be eliminated through forging, the microstructure is optimized, and meanwhile, because the complete metal streamline is preserved, the mechanical property of the forging is generally superior to that of a casting made of the same material. Important parts with high load and severe working conditions in related machines are mainly forged pieces except for plates, sections or welding pieces which are simple in shape and can be rolled.
The forging bench is placed to the forging that current forging equipment will heat usually, the forging hammer of rethread forging bench end makes a round trip to hit and beats the forging, thereby reach the effect of forging and pressing, but because the forging needs the position of changing many times and transports, the equipment carry anchor clamps that adopt the outside to have the removal function usually press from both sides the dress to the forging, when equipment forges and presses, because anchor clamps and equipment are not integrative, and the forging shape differs, forging and pressing in-process very easily produces vibration and impact, thereby the phenomenon that the forging appears flying to collapse and breaks away from anchor clamps appears probably to appear, when causing certain danger, still can lead to equipment or forging to appear the problem of damaging.
Based on the technical scheme, the invention designs a green forging treatment process for the high-toughness forge piece to solve the problems.
Disclosure of Invention
The invention aims to provide a green forging treatment process for high-toughness forgings, which aims to solve the problems that the existing forging equipment provided in the background technology usually places a heated forging on a forging table, and then strikes the forging back and forth through a forging hammer at the upper end of the forging table so as to achieve the forging effect, but the forging needs to change the body position and transport for many times, an equipment hanging clamp with a moving function outside is usually adopted to clamp the forging, and when the equipment forges, the clamp and the equipment are not integrated, the shape of the forging is different, vibration and impact are very easy to generate in the forging process, the phenomenon that the forging breaks away from the clamp can be possibly generated, certain dangerousness is caused, and the equipment or the forging can be damaged.
In order to achieve the purpose, the invention provides the following technical scheme: a green forging treatment process for a high-toughness forge piece comprises the following specific steps:
the method comprises the following steps: heating the forged piece to enable the forged piece to reach the forging temperature, hoisting the heated forged piece, transporting the forged piece, and transporting the forged piece to a forging equipment construction site;
step two: the heated forge piece is placed on forging equipment through hoisting equipment, the forging equipment with the protective cover is started, the casting is forged and the forge piece is shielded at the same time, and the phenomenon that the forge piece is broken during forging is avoided;
step three: transferring the forged casting out of the forging equipment by using hoisting equipment, inspecting the forging equipment, and cleaning a construction site;
wherein the forging device in the first, second and third steps comprises two hydraulic cylinders and a base, the base is fixedly arranged on the ground, a pressure relief plate for controlling the pressure of the hydraulic cylinders is fixedly arranged on the base, a bearing platform is fixedly arranged at the upper end of the pressure relief plate, a lower hinge plate is fixedly arranged on the side wall of the base, force application frames are hinged at two ends of the lower hinge plate, the upper ends of the two force application frames are respectively and rotatably connected with a stepping rod, a slide block is rotatably arranged at the outer end of the stepping rod, horizontal loading blocks are respectively and slidably arranged at the outer ends of the two slide blocks, a transverse chute is formed in the side wall of each loading block, the slide block is slidably arranged on the inner wall of the chute, a shielding cover is fixedly arranged at one end of the two loading blocks close to each other, the shell of the hydraulic cylinder is fixedly arranged at two ends of the loading blocks, and the telescopic rod of the hydraulic cylinder passes through the loading blocks and is fixedly arranged on the side wall of the slide block, the outer wall of each stepping rod is rotatably provided with a lower pressing frame, the other end of each lower pressing frame is hinged with the same upper hinge plate, and the lower end of each upper hinge plate is fixedly provided with an upper pressing block corresponding to the bearing table.
As a further scheme of the invention, a T-shaped block which can be pushed by a sliding block is transversely arranged on the inner wall of the sliding chute in a sliding manner; two telescopic spring rods are fixedly arranged on the side wall of the T-shaped block, and clamp devices capable of performing balanced clamping on a forge piece are respectively hinged to the other ends of the two spring rods; the clamp device comprises two force application brackets with complementary shapes, wherein two extensible balancing brackets are respectively hinged to two ends of one force application bracket; one end of the other force application bracket is hinged with a balance frame, the other end of the other force application bracket is contacted with the outer side wall of the other force application bracket, two ends of the balance frame are respectively hinged with a clamp rod, the clamp rod penetrates through the shielding cover and is arranged on the side wall of the shielding cover in a sliding manner, and a reset spring is sleeved on the outer wall of the clamp rod between the shielding cover and the balance frame; the end of the clamp rod penetrating through the side wall of the shielding cover is rotatably provided with a clamp ball.
As a further scheme of the invention, the front end of the shielding cover is provided with a notch for upper and lower forgings, and a U-shaped frame for strengthening the rigidity of the shielding cover is fixedly arranged on the upper end of the shielding cover close to the notch.
As a further scheme of the invention, communicated slide rails are vertically arranged on the side walls of the U-shaped frame and the shielding cover, a baffle used for shielding a forge piece during forging and pressing is vertically and slidably arranged in the slide rails, and the side wall of the baffle is fixedly arranged on the side wall of the upper pressing block through a support.
As a further scheme of the invention, the inner wall of the slide rail is made of antifriction materials, and the outer wall of the clamp rod is made of antifriction materials.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the hydraulic cylinder pushes the sliding block inside the sliding groove arranged in the loading block to move, so that the stepping rod is pushed to move, the angle between the lower pressing frame and the force application frame which are symmetrically arranged at the left side and the right side and are hinged up and down is changed, the upper pressing block indirectly hinged to the upper end of the lower pressing frame is lowered, the shielding cover in the center of the loading block is lowered, and the shielding cover is lowered in preference to the upper pressing block, so that the forging piece can be shielded before being forged by the upper pressing block at the upper end, and then the forging piece is forged by the upper pressing block after being shielded, thereby completing the forging and pressing process of the forging piece, and effectively avoiding the problems of equipment damage and operator injury caused by the occurrence of the flying collapse phenomenon of the forging piece due to the direct adoption of a bare forging and pressing mode.
2. When the upper pressing block is about to start the follow-up forging, the sliding block can extrude the T-shaped block so as to indirectly push the clamp rod into the shielding cover to clamp the forging, so that the forging can be fixed during forging, the accuracy and the efficiency of forging are improved, and the phenomenon that the forging moves in the shielding cover to cause equipment damage is avoided; secondly, the extensible balancing stand with the hinged front end is pushed through the two complementary force application supports, and then the forge piece is fixed through the clamp rods hinged to the two ends of the balancing stand, so that a plurality of parallelograms are formed, the extension amounts of the clamp rods are different, a balanced state can be achieved, and the applicability of the equipment is enhanced.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic view of the process flow structure of the present invention;
FIG. 2 is a front right nose down view overall configuration of the present invention;
FIG. 3 is a schematic diagram of the rear right dive overall configuration of the present invention;
FIG. 4 is an enlarged view of the structure at A in FIG. 3 according to the present invention;
FIG. 5 is a partial cross-sectional view of the left rear depression according to the present invention;
FIG. 6 is an enlarged view of the structure at B in FIG. 5 according to the present invention;
FIG. 7 is a top view cross-sectional structural schematic view of the clamping apparatus of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
the device comprises a hydraulic cylinder 10, a base 11, a pressure relief plate 12, a bearing platform 13, a lower hinge plate 14, a force application frame 15, a stepping rod 16, a sliding block 17, a loading block 18, a sliding groove 181, a shielding cover 19, a lower pressure frame 20, an upper hinge plate 21, an upper pressure block 22, a T-shaped block 25, a spring rod 26, a force application support 27, a balance frame 28, a clamp rod 29, a return spring 30, a clamp ball 31, a notch 35, a U-shaped frame 36, a sliding rail 37 and a baffle 38.
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. 1-7, the present invention provides a technical solution: a green forging treatment process for a high-toughness forge piece comprises the following specific steps:
the method comprises the following steps: heating the forged piece to enable the forged piece to reach the forging temperature, hoisting the heated forged piece, transporting the forged piece, and transporting the forged piece to a forging equipment construction site;
step two: the heated forge piece is placed on forging equipment through hoisting equipment, the forging equipment with the protective cover is started, the casting is forged and the forge piece is shielded at the same time, and the phenomenon that the forge piece is broken during forging is avoided;
step three: transferring the forged casting out of the forging equipment by using hoisting equipment, inspecting the forging equipment, and cleaning a construction site;
wherein the forging device comprises two hydraulic cylinders 10 and a base 11, the base 11 is fixedly arranged on the ground, a pressure relief plate 12 for controlling the pressure of the hydraulic cylinders 10 is fixedly arranged on the base 11, a bearing platform 13 is fixedly arranged at the upper end of the pressure relief plate 12, a lower hinge plate 14 is fixedly arranged on the side wall of the base 11, force application frames 15 are hinged at the two ends of the lower hinge plate 14, the upper ends of the two force application frames 15 are respectively and rotatably connected with a stepping rod 16, the outer end of the stepping rod 16 is rotatably provided with a slide block 17, the outer ends of the two slide blocks 17 are respectively and slidably provided with a horizontal loading block 18, the side wall of the loading block 18 is provided with a transverse sliding groove 181, the slide block 17 is slidably arranged on the inner wall of the sliding groove 181, one end of the two loading blocks 18 close to each other is fixedly provided with a shielding cover 19, the outer shell of the hydraulic cylinder 10 is fixedly arranged at the two ends of the loading block 18, and a telescopic rod of the hydraulic cylinder 10 passes through the loading block 18 and is fixedly arranged on the side wall of the slide block 17, the outer walls of the two stepping rods 16 are both rotatably provided with a lower pressing frame 20, the other ends of the lower pressing frames 20 are hinged with the same upper hinge plate 21, and the lower end of the upper hinge plate 21 is fixedly provided with an upper pressing block 22 corresponding to the bearing platform 13.
When the vibration-proof device is used, the base 11 is fixedly arranged on the ground, the vibration of the device is excessive during use, the ground needs to be subjected to vibration-proof treatment, and the phenomenon that other devices of the device accessory are damaged due to vibration transmission is avoided;
clamping the forge piece on a bearing platform 13 through transfer equipment with a clamp, starting hydraulic cylinders 10 of the equipment, enabling the two hydraulic cylinders 10 to extend, enabling the hydraulic cylinders 10 to extend to push a sliding block 17 to move horizontally towards the forge piece in a sliding groove 181 in a loading block 18 (as shown in figure 2), enabling the sliding block 17 to move towards the forge piece and driving a force application frame 15 and a lower pressure frame 20 to move towards the forge piece through a stepping rod 16, enabling the lower pressure frame 20 and the force application frame 15 to rotate with the stepping rod 16, and enabling the upper ends of two groups of symmetrical lower pressure frames 20 on the upper layer to be hinged to two ends of an upper hinged plate 21 so that the upper ends of the lower pressure frames 20 cannot move transversely; the lower ends of two groups of symmetrical force application frames 15 at the lower layer are hinged on the lower hinge plate 14, the transverse positions of the hinged points at the lower ends of the two groups of symmetrical force application frames 15 at the lower layer are not changed, as the hydraulic cylinder 10 continuously extends, the inner angles of the force application frames 15 and the lower pressure frames 20 at the same side begin to decrease, the force application frame 15 at the lower end inclines to enable the stepping rod 16 to descend, the stepping rod 16 descends to enable the sliding block 17 to descend, the sliding block 17 descends to enable the loading block 18 to descend (as shown in figure 2), the loading block 18 descends to enable the shielding cover 19 at the middle to descend, the upper hinge plate 21 at the upper end descends at a speed twice as the descending speed of the loading block 18 due to the inclination of the lower pressure frame 20, the upper hinge plate 21 descends to enable the upper pressure block 22 at the lower end to descend close to the bearing platform 13, as the hydraulic cylinder 10 continuously extends to enable the shielding cover 19 to shield the forge piece on the bearing platform 13, and the forge piece at the bearing platform 13 is finally pressed by the descending of the upper pressure block 22 to carry out the forging process (as shown in figures 2 and 3, because the angles of the lower pressing frame 20 and the force application frame 15 are changed, the vertical and horizontal distances are changed all the time, the speed of the hydraulic cylinder 10 is unchanged, the speed of the shielding cover 19 and the upper pressing block 22 is slower and slower in the descending process, the moment of the hydraulic cylinder 10 is amplified continuously, larger pressure can be applied to a forge piece, the forge piece is forged, the no-load stroke speed in the working process of the equipment is high, the working speed is low, the working efficiency is improved, meanwhile, the thrust of the hydraulic cylinder 10 can be amplified through the lever principle, and the cost of the equipment is saved); finally, when the forging is forged and pressed by the upper pressing block 22, the forging can achieve the effect of being shielded by the shielding cover 19, the problem that the forging is subjected to uneven stress and generates flying collapse, so that equipment is damaged and personnel are injured is solved, the upper pressing block 22 continues to apply pressure to the forging along with the continuous extension of the hydraulic cylinder 10, meanwhile, the forging transmits the pressure to the bearing table 13 at the lower end, the bearing table 13 transmits the pressure to the pressure relief plate 12 at the lower end, after the pressure relief plate 12 reaches the set forging and pressing pressure, the hydraulic cylinder 10 contracts, so that the equipment is reset, the phenomenon that the equipment is damaged due to overload is avoided, meanwhile, the upper pressing block 22 firstly slowly rises to relieve the force of the forging along with the rising of the upper pressing block 22, the shielding cover 19 slowly rises to expose the forging, and then the clamping device shifts, so that repeated work is completed;
according to the invention, the hydraulic cylinder 10 pushes the sliding block 17 in the sliding groove 181 arranged in the loading block 18 to move, so that the stepping rod 16 is pushed to displace, the angle between the lower pressing frame 20 and the force application frame 15 which are symmetrically arranged at the left and right sides and are hinged up and down is changed, the upper pressing block 22 indirectly hinged at the upper end of the lower pressing frame 20 descends, the shielding cover 19 in the center of the loading block 18 descends, the shielding cover 19 descends in preference to the upper pressing block 22, so that the forging can be shielded before being forged by the upper pressing block 22 at the upper end, and then the forging is forged by the upper pressing block 22 after being shielded, so that the forging process of the forging is completed, and the problems of equipment damage and operator injury caused by the occurrence of the flying collapse phenomenon of the forging due to the direct adoption of a naked forging mode are effectively avoided.
As a further proposal of the invention, the inner wall of the sliding groove 181 is transversely provided with a T-shaped block 25 which can be pushed by the sliding block 17 in a sliding way; two spring rods 26 are fixedly arranged on the side wall of the T-shaped block 25, and clamp devices capable of performing balanced clamping on the forge piece are respectively hinged to the other ends of the two spring rods 26; the clamping device comprises two force application brackets 27 with complementary shapes, wherein two extensible balancing brackets 28 are respectively hinged at two ends of one force application bracket 27; one end of the other force application bracket 27 is hinged with a balance frame 28, the other end of the other force application bracket 27 is contacted with the outer side wall of the other force application bracket 27, two ends of the balance frame 28 are respectively hinged with a clamp rod 29, the clamp rod 29 penetrates through the shielding cover 19 and is arranged on the side wall of the shielding cover 19 in a sliding manner, and the outer wall of the clamp rod 29 between the shielding cover 19 and the balance frame 28 is sleeved with a return spring 30; the end of the clamp rod 29 penetrating through the side wall of the shielding cover 19 is rotatably provided with a clamp ball 31;
when the invention is used, along with the extension of the hydraulic cylinder 10, when the slide block 17 moves towards the forge piece on the inner wall of the chute 181 arranged in the loading block 18, the slide block 17 firstly extrudes the T-shaped block 25, the T-shaped block 25 starts to move towards the forge piece on the inner wall of the lower end of the chute 181, the T-shaped block 25 moves to drive the spring rods 26 to move towards the forge piece, and the two spring rods 26 then push the two complementary force application brackets 27 hinged with the two spring rods to move towards the forge piece (as shown in figure 6, one force application bracket 27 is pressed on the rear side wall of the other force application bracket 27, so that the two force application brackets 27 can be pressed and rotated mutually, the force application sizes of three hinged points at the front ends of the two force application brackets 27 are balanced, and therefore, each clamp rod 29 has different extension lengths to deal with irregular forge pieces, the application range of the device is improved, and simultaneously, the force application state of each clamp rod 29 is ensured to be the same, avoiding the occurrence of the phenomenon of damage to the equipment), the force application bracket 27 further pushes the side wall hinged balancing stand 28 to move (as shown in fig. 6, the balancing stand 28 can be extended and retracted so that the clamp rod 29 can move perpendicular to the side wall of the shielding cover 19, and the clamp rods 29 at the two ends of the balancing stand 28 are extended to different lengths so as to form a quadrangle with a variable angle, thereby completing the balance of the clamping force of the two clamp rods 29, so as to be suitable for different forgings, and avoiding the jamming phenomenon of the equipment while improving the applicability range of the forgings), the balancing stand 28 drives the clamp rods 29 with two hinged ends to extend into the shielding cover 19 against the action force of the outer return spring 30 so as to clamp the inner forging (as shown in fig. 3, 4 and 5, when the upper pressing block 22 is about to forge the forging, the T-shaped block 25 is triggered, and at the same time, the downward moving speed of the lower pressing stand 19 is very slow, firstly, the forging is shielded and then clamped, and meanwhile, the telescopic action of the spring rod 26 is used for responding to the irregularity of the forging, so that the phenomenon that the clamp rod 29 is broken due to the vertical radial force applied to the clamp rod 29 is avoided, and meanwhile, the clamp ball 31 which is pressed downwards is attached to the side face of the forging to rotate, so that the clamp rod 29 slides on the side face of the forging in the process of downwards moving the shielding cover 19, and the phenomenon that the forging is scratched is avoided;
when the upper pressing block 22 is about to start the follow-up forging, the sliding block 17 can extrude the T-shaped block 25 so as to indirectly push the clamp rod 29 into the shielding cover 19 to clamp the forging, so that the forging can be fixed during the forging, the accuracy and the efficiency of the forging are improved, and the phenomenon that the forging moves in the shielding cover 19 to cause equipment damage is avoided; secondly, the extensible balancing stand 28 with the hinged front end is pushed through the two complementary force application brackets 27, and then the forge piece is fixed through the clamp rods 29 with the hinged two ends of the balancing stand 28, so that a plurality of parallelograms are formed, the extension amounts of the clamp rods 29 are different, a balanced state can be achieved, and the applicability of the equipment is enhanced.
As a further scheme of the invention, the front end of the shielding cover 19 is provided with a notch 35 for upper and lower forgings, and the upper end of the shielding cover 19 close to the notch 35 is fixedly provided with a U-shaped frame 36 for strengthening the rigidity of the shielding cover 19; breach 35 can be used to outside portable carrier anchor clamps and transports the forging fast, also conveniently adjusts the position to the forging simultaneously and makes equipment carry out repeatability forging and pressing work to improve forging and pressing efficiency, secondly U type frame 36 has improved and has shielded cover 19 just needs, makes and shields 19 protective effect stronger.
As a further scheme of the invention, the U-shaped frame 36 and the side wall of the shielding cover 19 are vertically provided with communicated slide rails 37, a baffle 38 used for shielding the forged piece during forging and pressing is vertically arranged in the slide rails 37 in a sliding manner, and the side wall of the baffle 38 is fixedly arranged on the side wall of the upper pressing block 22 through a bracket; during forging, the upper pressing block 22 can drive the baffle 38 to move downwards in the slide rail 37, so that the forging is shielded, and the safety of equipment is improved.
As a further scheme of the invention, the inner wall of the slide rail 37 adopts antifriction materials, and the outer wall of the clamp rod 29 adopts antifriction materials; the friction is reduced, the service life of the equipment is prolonged, and simultaneously, the energy is saved.
Claims (7)
1. The green forging treatment process of the high-toughness forge piece is characterized by comprising the following steps of: the process comprises the following specific steps:
the method comprises the following steps: heating the forged piece to enable the forged piece to reach the forging temperature, hoisting the heated forged piece, transporting the forged piece, and transporting the forged piece to a forging equipment construction site;
step two: the heated forge piece is placed on forging equipment through hoisting equipment, the forging equipment with the protective cover is started, the casting is forged and the forge piece is shielded at the same time, and the phenomenon that the forge piece is broken during forging is avoided;
step three: transferring the forged casting out of the forging equipment by using hoisting equipment, inspecting the forging equipment, and cleaning a construction site;
wherein the forging device in the first step, the second step and the third step comprises two hydraulic cylinders (10) and a base (11), the base (11) is fixedly arranged on the ground, a pressure relief plate (12) used for controlling the pressure of the hydraulic cylinders (10) is fixedly arranged on the base (11), a bearing table (13) is fixedly arranged at the upper end of the pressure relief plate (12), a lower hinged plate (14) is fixedly arranged on the side wall of the base (11), force application frames (15) are hinged at the two ends of the lower hinged plate (14), stepping rods (16) are rotatably connected at the upper ends of the two force application frames (15), sliding blocks (17) are rotatably arranged at the outer ends of the stepping rods (16), horizontal loading blocks (18) are slidably arranged at the outer ends of the two sliding blocks (17), a transverse sliding groove (181) is formed in the side wall of the loading blocks (18), and the sliding blocks (17) are slidably arranged on the inner wall of the sliding groove (181), two the one end that loads piece (18) and be close to each other is fixed to be provided with and shields cover (19), pneumatic cylinder (10) shell is fixed to be set up at loading piece (18) both ends, pneumatic cylinder (10) telescopic link passes and loads piece (18) fixed the setting at slider (17) lateral wall, two step rod (16) outer wall all rotates and is provided with down and presses frame (20), it has same piece hinge board (21) to press frame (20) other end to articulate jointly, go up hinge board (21) lower extreme and fixed be provided with last briquetting (22) corresponding with plummer (13).
2. The green forging treatment process for the high-toughness forgings, as claimed in claim 1, is characterized in that: the inner wall of the sliding groove (181) is transversely provided with a T-shaped block (25) which can be pushed by the sliding block (17) in a sliding manner; two telescopic spring rods (26) are fixedly arranged on the side wall of the T-shaped block (25), and clamp devices capable of performing balanced clamping on a forge piece are hinged to the other ends of the two spring rods (26) respectively.
3. The green forging treatment process for the high-toughness forgings, as claimed in claim 2, is characterized in that: the clamp device comprises two force application brackets (27) with complementary shapes, wherein two ends of one force application bracket (27) are respectively hinged with two extensible balancing frames (28); one end of the other force application support (27) is hinged with a balance frame (28), the other end of the other force application support is in contact with the outer side wall of the other force application support (27), two ends of the balance frame (28) are respectively hinged with a clamp rod (29), the clamp rod (29) penetrates through the shielding cover (19) and is arranged on the side wall of the shielding cover (19) in a sliding mode, and a reset spring (30) is sleeved on the outer wall of the clamp rod (29) and located between the shielding cover (19) and the balance frame (28).
4. The green forging treatment process for the high-toughness forgings, as claimed in claim 3, is characterized in that: the end of the clamp rod (29) penetrating through the side wall of the shielding cover (19) is rotatably provided with a clamp ball (31).
5. The green forging treatment process for the high-toughness forgings, as claimed in claim 4, is characterized in that: the front end of the shielding cover (19) is provided with a notch (35) for upper and lower forgings, and a U-shaped frame (36) for strengthening the rigidity of the shielding cover (19) is fixedly arranged at the upper end of the shielding cover (19) close to the notch (35).
6. The green forging treatment process for the high-toughness forgings, as claimed in claim 5, is characterized in that: the U-shaped frame (36) and the side wall of the shielding cover (19) are vertically provided with communicated slide rails (37), a baffle (38) used for shielding a forging piece during forging and pressing is vertically arranged in the slide rails (37) in a sliding mode, and the side wall of the baffle (38) is fixedly arranged on the side wall of the upper pressing block (22) through a support.
7. The green forging treatment process for the high-toughness forgings, as claimed in claim 6, is characterized in that: the inner wall of the sliding rail (37) is made of antifriction materials, and the outer wall of the clamp rod (29) is made of antifriction materials.
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| CN202111060885.0A CN113732229A (en) | 2021-09-10 | 2021-09-10 | Green forging treatment process for high-toughness forge piece |
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| CN202111060885.0A CN113732229A (en) | 2021-09-10 | 2021-09-10 | Green forging treatment process for high-toughness forge piece |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117798306A (en) * | 2024-02-29 | 2024-04-02 | 江苏中祥汽车部件有限公司 | Car forging adds clamping apparatus |
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| CN208628357U (en) * | 2017-12-28 | 2019-03-22 | 长春仁实光电科技有限公司 | A kind of press machine having protective device |
| CN207952586U (en) * | 2017-12-30 | 2018-10-12 | 广东兴亮模具科技股份有限公司 | A kind of antiwear die casting |
| CN108405760A (en) * | 2018-02-01 | 2018-08-17 | 苏州斯强金属制品有限公司 | A kind of steel wire rope processing efficient cutting and cutting method |
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