CN113523170B - Round steel homogeneity high stability forging device - Google Patents
Round steel homogeneity high stability forging device Download PDFInfo
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- CN113523170B CN113523170B CN202110802659.9A CN202110802659A CN113523170B CN 113523170 B CN113523170 B CN 113523170B CN 202110802659 A CN202110802659 A CN 202110802659A CN 113523170 B CN113523170 B CN 113523170B
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- forging
- round steel
- sleeve
- stability
- connecting piece
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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
- B21J9/00—Forging presses
- B21J9/02—Special design or construction
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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
-
- 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
- B21J13/02—Dies or mountings therefor
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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
- B21J13/06—Hammers tups; Anvils; Anvil blocks
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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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/073—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only leaf springs
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Aviation & Aerospace Engineering (AREA)
- Forging (AREA)
Abstract
The invention relates to the technical field of forging equipment, and provides a round steel homogenizing high-stability forging device which comprises a main frame, a lifting oil cylinder, an upper forging die and a lower forging die, wherein the lifting oil cylinder is arranged on the main frame, the upper forging die is connected with the output end of the lifting oil cylinder, and the lower forging die is arranged below the upper forging die; the forging upper die comprises: the mounting seat, cushion connecting piece, tup, the mounting seat with lift cylinder's output is connected, cushion connecting piece one end with the mounting seat is connected, the tup with cushion the connecting piece other end and connect. Through above-mentioned technical scheme, the unstable problem of impact load among the prior art forging process has been solved.
Description
Technical Field
The invention relates to the technical field of forging equipment, in particular to a round steel homogeneous high-stability forging device.
Background
Forging is a processing method which utilizes forging and pressing machinery to apply pressure on a metal blank to enable the metal blank to generate plastic deformation so as to obtain a forging with certain mechanical property, certain shape and certain size, the forging and pressing consists of forging and stamping, the defects of casting-state looseness and the like generated in the smelting process of metal can be eliminated through forging, the microstructure is optimized, meanwhile, due to the fact that a complete metal streamline is saved, 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 machinery are provided, and the forging is mostly adopted except for a plate, a section or a welding piece which is simple in shape and can be rolled.
Among the prior art, traditional freely forge forging round steel can not effective control external diameter size, the shaping is pleasing to the eye, the quality is also unstable, manpower and materials have excessively been consumed during forging, the user's of not being convenient for use, forging effect has been reduced, though there is automatic forging press also, but the forging hammer head has born very big impact load during current forging press forging and pressing, often can cause very big damage to forging hammer head itself, cause cost of maintenance very high and forging and pressing effect to discount greatly, furthermore, the forging and pressing in-process, treat that the forging and pressing piece takes place deformation under the effect of pressure, but the control of deformation is relatively poor, be difficult to realize the even forging and pressing effect of quality, based on above problem, need for a high-efficient stable round steel forging device urgently.
Disclosure of Invention
The invention provides a round steel homogeneous high-stability forging device, which solves the problem of unstable impact load in the forging process in the prior art.
The technical scheme of the invention is as follows:
a round steel homogeneity high stability forging device includes:
a main frame;
the lifting oil cylinder is arranged on the main rack;
the forging upper die is connected with the output end of the lifting oil cylinder;
The forging lower die is arranged below the forging upper die;
the forging upper die comprises:
the mounting seat is connected with the output end of the lifting oil cylinder;
one end of the buffer connecting piece is connected with the mounting seat;
the hammer head is connected with the other end of the buffer connecting piece.
The buffering connecting piece sets up tup quadrangle side, the buffering connecting piece includes:
one end of the connecting rod is hinged with the mounting seat;
one end of the sleeve is hinged with the hammer head, and the other end of the connecting rod extends into the sleeve through the other end of the sleeve;
and the disc springs are arranged in the sleeve and provide elasticity between the connecting rod and the sleeve.
Further comprising:
the limiting disc is arranged on one side, away from the hinged end, of the connecting rod, the diameter of the limiting disc is smaller than that of the sleeve, the diameter of the limiting disc is larger than that of the disc spring, and the disc spring is arranged between the limiting disc and the top end of the sleeve.
The dish spring includes:
the reed is a concave spherical surface, the two reeds oppositely arranged on the concave spherical surface form a group, and the reeds are oppositely arranged in a plurality of groups and are sequentially arranged along the axis of the through hole.
The width of the hammer head along the axial direction of the round steel is larger than that of the mounting seat.
And the forging lower die and the hammer head are both provided with semicircular grooves.
Further comprising:
and the clamping jaw is arranged on one side of the forging lower die and used for clamping round steel.
Further comprising:
and the output end of the rotating motor is connected with the clamping jaw and is used for driving the clamping jaw to rotate around the round steel shaft core.
The working principle and the beneficial effects of the invention are as follows:
the invention discloses a round steel homogenizing high-stability forging device.A forging upper die and a forging lower die below the forging upper die are driven on a main frame through a lifting oil cylinder to realize hammering periodically, a heated steel ingot is forged, the forging upper die is improved and divided into a mounting seat, a buffering connecting piece and a hammer head, the mounting seat is connected with the output end of the lifting oil cylinder, the hammer head is matched with the forging lower die to realize a forging function, the hammer head is connected with the mounting seat by virtue of the buffering connecting piece, and the buffering connecting piece is connected around the mounting seat;
in the actual working process, in order to forge a heated steel ingot into round steel with uniform and stable shape and internal structure, the steel ingot needs to be continuously forged in the circumferential direction and the length direction, and because the surface shape generated by forging can be continuously changed in the forging process, the contact between a hammer head and a forging surface of the steel ingot often has an inclination angle, therefore, when the hammer head is downwards impacted and forged from the upper end by a lifting oil cylinder each time, the lifting oil cylinder often generates certain impact due to the inclination angle of the contact surface between the hammer head and the forging part, which is very large damage impact for the lifting oil cylinder, in the invention, the impact can be well absorbed by a buffer connecting piece between a mounting seat and the hammer head, when the contact impact is not transmitted to the lifting oil cylinder, the impact can be balanced by the buffer connecting piece, so that the contact surface between the hammer head and the steel ingot compensates the inclination angle, therefore, the complete attachment of forging impact between the hammer head and the steel ingot is realized, so that huge impact load is absorbed on one hand, and on the other hand, the hammer head and the steel ingot are completely combined, so that the forging quality of round steel is further improved;
Compared with the prior art, although the mode of adopting the chain type to carry out split type erection joint with tup and mount pad also exists among the prior art, when facing impact load, although the angle is very little, the chain is difficult to bear the powerful inertia impact of tup, often can lead to the chain fracture, and when the tup loses balance, also can produce huge impact to lift cylinder, cause the oil leak weeping, the precision reduces, in addition, forging member also can cause the loss because the accident damage, corresponding also can hide huge potential safety hazard, but in the invention can be through the use of buffering connecting piece, rather than hard going control tup but absorption impact load, thereby solve the unstable problem of impact load in the forging process.
Drawings
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
FIG. 1 is a front view of the structure of the present invention;
FIG. 2 is a side view of the structure of the present invention;
FIG. 3 is a schematic view of a buffering connector according to the present invention;
FIG. 4 is a schematic view of an included angle between a forging upper die and round steel according to the present invention;
in the figure: 1. the device comprises a main frame, 2, a lifting oil cylinder, 3, a forging upper die, 4, a forging lower die, 5, a mounting seat, 6, a buffering connecting piece, 7, a hammer head, 8, a connecting rod, 9, a sleeve, 10, a disc spring, 11, a limiting disc, 12, a reed, 13, a through hole, 14, a semicircular groove, 15, a clamping jaw, 16, a rotating motor, 17 and a steel ingot.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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 inventive step, are intended to be within the scope of the present invention.
As shown in fig. 1 to 4, the present embodiment provides a round steel homogeneous high-stability forging apparatus, including:
a main frame 1;
the lifting oil cylinder 2 is arranged on the main rack 1;
the forging upper die 3 is connected with the output end of the lifting oil cylinder 2;
the forging lower die 4 is arranged below the forging upper die 3;
the forging upper die 3 includes:
the mounting base 5 is connected with the output end of the lifting oil cylinder 2;
one end of the buffer connecting piece 6 is connected with the mounting seat 5;
and the hammer 7 is connected with the other end of the buffer connecting piece 6.
In the embodiment, a round steel homogenizing high-stability forging device is disclosed, wherein a forging upper die 3 and a forging lower die 4 below the forging upper die 3 are driven on a main frame 1 through a lifting oil cylinder 2 to realize hammering periodically, a heated steel ingot is forged, the forging upper die 3 is improved, the forging upper die 3 is divided into a mounting seat 5, a buffer connecting piece 6 and a hammer 7, the mounting seat 5 is connected with the output end of the lifting oil cylinder 2, the hammer 7 is matched with the forging lower die 4 to realize a forging function, the hammer 7 is connected with the mounting seat 5 through the buffer connecting piece 6, and the buffer connecting piece 6 is connected around;
In the practical working process, in order to forge a heated steel ingot into round steel with homogeneous and stable shape and internal structure, the steel ingot needs to be continuously forged in the circumferential direction and the length direction, the surface shape generated by forging can be continuously changed in the forging process, and the contact between the hammer 7 and the forging surface of the steel ingot often appears an inclination angle, so that when the hammer 7 is downwards impacted and forged from the upper end by the lifting oil cylinder 2 every time, the lifting oil cylinder 2 often generates certain impact due to the inclination angle alpha of the contact surface between the hammer 7 and the steel ingot 17, which is very large damage impact for the lifting oil cylinder 2, in the invention, the impact can be well absorbed through the buffer connecting piece 6 between the mounting seat 5 and the hammer 7, when the contact impact is not transferred to the lifting oil cylinder 2, the impact can be balanced through the buffer connecting piece 6, so that the contact surface between the hammer 7 and the steel ingot compensates the inclination angle, therefore, the complete attachment of forging impact between the hammer 7 and the steel ingot is realized, so that on one hand, huge impact load is absorbed, and on the other hand, the hammer 7 and the steel ingot are completely combined, so that the forging quality of round steel is further improved;
compared with the prior art, although the mode of carrying out split type erection joint with tup 7 and mount pad 5 that adopts the chain lock formula also has among the prior art, when facing impact load, although the angle is very little, the chain is difficult to bear the powerful inertia impact of tup 7, often can lead to the chain fracture, and when tup 7 loses balance, also can produce huge impact to lift cylinder 2, cause the oil leak weeping, the precision reduces, in addition, forging piece also can cause the loss because the accident damages, corresponding also can hide huge potential safety hazard, but in the invention then can be through the use of buffering connecting piece 6, not hard going to control tup 7 but absorbing impact load, thereby solve the unstable problem of impact load in the forging process.
Buffering connecting piece 6 sets up 7 quadrangle sides of tup, buffering connecting piece 6 includes:
one end of the connecting rod 8 is hinged with the mounting seat 5;
one end of the sleeve 9 is hinged with the hammer 7, and the other end of the connecting rod 8 extends into the sleeve 9 through the other end of the sleeve 9;
and the disc springs 10 are arranged in the sleeve 9, and the disc springs 10 provide elastic force between the connecting rod 8 and the sleeve 9.
In this embodiment, the buffer connecting pieces 6 are arranged on the four corner side walls of the hammer 7, each buffer connecting piece 6 comprises a connecting rod 8 hinged to the mounting seat 5, a sleeve 9 connected to the hammer 7, a disc spring 10 in the sleeve 9, the connecting rod 8 extends into the sleeve 9, one end of each buffer connecting piece is hinged to the mounting seat 5, the other end of each buffer connecting piece extends into the sleeve 9 and is connected to the disc spring 10, the disc spring 10 provides elastic force between the connecting rod 8 and the sleeve 9, the disc spring 10 is arranged in the sleeve 9, when an included angle exists between the hammer 7 and a surface to be forged, the buffer connecting pieces 6 at the four corners of the hammer 7 can firstly absorb impact, the buffer connecting piece 6 at the tip end side of the included angle can be compressed, and the disc spring 10 in the buffer connecting piece 6 can be elongated at the wide end side of the opening of the included angle, so as to balance the strong impact of the hammer 7, thereby protecting the lift cylinder 2, and in addition, the hammer 7 can be completely attached to the surface to be forged of a steel ingot, thereby promoting the forging quality, and promoting the stability and the life-span of the whole equipment.
Further comprising:
the limiting disc 11, the limiting disc 11 with the connecting rod 8 is far away from one side of hinged end, the diameter of limiting disc 11 is less than the sleeve 9 diameter, the limiting disc 11 diameter is greater than the internal diameter of dish spring 10, dish spring 10 sets up limiting disc 11 with between the top of sleeve 9.
In this embodiment, stretch into sleeve 9's one end at connecting rod 8, it is also that connecting rod 8 keeps away from one side of hinged end and is connected with spacing dish 11, connecting rod 8 passes dish spring 10, and spacing dish 11's diameter is greater than dish spring 10's internal diameter, be less than sleeve 9's internal diameter, dish spring 10 is between spacing dish 11 and sleeve 9, spacing dish 11's contact surface is bigger, when being in the face of powerful impact, spacing dish 11 can transmit the dish spring 10 with the impact dispersion on, avoid stress concentration to cause dish spring 10 and connecting rod 8 to be connected the damage, the stability of buffering connecting piece 6 has been promoted.
The disc spring 10 includes:
the spring 12 is provided with a through hole 13, the spring 12 is a concave spherical surface, two springs 12 which are oppositely arranged on the concave spherical surface form a group, and a plurality of groups are oppositely arranged on the spring 12 and are sequentially arranged along the axis of the through hole 13.
In this embodiment, dish spring 10 comprises a plurality of reed 12, the center on single reed 12 all possesses through-hole 13, and reed 12 all is the concave spherical surface, two reed 12 are a set of, the concave surface of the concave spherical surface of reed 12 sets up relatively as a set of, the relative reed 12 unit that sets up of a plurality of groups sets gradually along the axis of through-hole 13, through the configuration of the elasticity size of adjustment reed 12 and quantity, can adjust the interval between tup 7 and the mount pad 5, thereby further play tup 7 and strike the influence to mount pad 5 and lift cylinder 2, avoid the damage.
The width of the hammer 7 along the axial direction of the round steel is larger than that of the mounting seat 5.
In this embodiment, tup 7 is greater than the width of mount pad 5 along the axial width of round steel, tup 7 forges with forging 4 compound dies of lower mould, when the steel ingot is in the face of less contact surface, the deformation direction of forging formation is along the flexible drunkenness of axial, forge like this and often lead to the fact the round steel inner structure that the steel ingot was forged out and unstable homogeneous, and adopt tup 7 to be greater than the mode of 5 width of mount pad, forged steel ingot can diminish along the flexible deformation of axial, its deformation is because width direction covers the broad, its compression capacity of forging the middle part can grow, therefore, along radial better that the forging effect can become, the round steel inner structure who forges out stabilizes homogeneous so, the quality also promotes by a wide margin.
The forging lower die 4 and the hammer 7 are both provided with semicircular grooves 14.
In this embodiment, all be provided with semicircular recess on forging lower mould 4 and the tup 7, in the forging process, semicircular recess plays the plastic effect to the appearance of steel ingot, makes the round steel appearance of forging out more complete.
Further comprising:
and the clamping jaw 15 is arranged on one side of the forging lower die 4 and used for clamping round steel.
In this embodiment, in the one side of forging lower mould 4, install centre gripping jack catch 15, centre gripping jack catch 15 carries the steel ingot of round steel, on forging lower mould 4, under the forging repeatedly of tup 7, guarantees the stability of round steel through centre gripping jack catch 15.
Further comprising:
and the output end of the rotating motor 16 is connected with the clamping jaw 15 and is used for driving the clamping jaw 15 to rotate around the round steel shaft core.
In this embodiment, the output at rotating electrical machines 16 is installed to centre gripping jack catch 15, and drive centre gripping jack catch 15 is rotatory, along with forging repeatedly, needs carry out complete comprehensive forging to the surface of round steel to realize high-quality processing.
The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions, improvements, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. The utility model provides a round steel homogeneity high stability forging device which characterized in that includes:
a main frame (1);
the lifting oil cylinder (2), the lifting oil cylinder (2) is arranged on the main frame (1);
the forging upper die (3), wherein the forging upper die (3) is connected with the output end of the lifting oil cylinder (2);
The forging lower die (4) is arranged below the forging upper die (3);
the forging upper die (3) comprises:
the mounting seat (5) is connected with the output end of the lifting oil cylinder (2);
one end of the buffer connecting piece (6) is connected with the mounting seat (5);
the hammer head (7), the hammer head (7) is connected with the other end of the buffer connecting piece (6);
buffering connecting piece (6) set up tup (7) quadrangle side, buffering connecting piece (6) include:
one end of the connecting rod (8) is hinged with the mounting seat (5);
one end of the sleeve (9) is hinged with the hammer head (7), and the other end of the connecting rod (8) extends into the sleeve (9) through the other end of the sleeve (9);
the disc springs (10) are arranged in the sleeve (9), and the disc springs (10) provide elastic force between the connecting rod (8) and the sleeve (9).
2. The round steel homogeneous high-stability forging apparatus as set forth in claim 1, further comprising:
spacing dish (11), spacing dish (11) with one side that the hinged end was kept away from in connecting rod (8) is connected, the diameter of spacing dish (11) is less than sleeve (9) diameter, spacing dish (11) diameter is greater than the internal diameter of dish spring (10), dish spring (10) set up spacing dish (11) with between the top of sleeve (9).
3. The round steel homogeneous high-stability forging device according to claim 1, wherein the disc spring (10) comprises:
reed (12), through-hole (13) have on reed (12), reed (12) are concave spherical surface, two that concave spherical surface set up relatively reed (12) are a set of, and a plurality of groups set up relatively reed (12) are followed through-hole (13) axis sets gradually.
4. The round steel homogeneous high-stability forging device as claimed in claim 1, wherein the width of the hammer head (7) along the axial direction of the round steel is larger than that of the mounting seat (5).
5. The round steel homogeneous high-stability forging device according to claim 1, wherein the forging lower die (4) and the hammer head (7) are provided with semicircular grooves (14).
6. The round steel homogeneous high-stability forging apparatus as set forth in claim 1, further comprising:
and the clamping jaw (15), the clamping jaw (15) is arranged on one side of the forging lower die (4) and used for clamping round steel.
7. The round steel homogeneous high-stability forging apparatus as set forth in claim 6, further comprising:
The output end of the rotating motor (16) is connected with the clamping jaw (15) and used for driving the clamping jaw (15) to rotate around the round steel shaft core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110802659.9A CN113523170B (en) | 2021-07-15 | 2021-07-15 | Round steel homogeneity high stability forging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110802659.9A CN113523170B (en) | 2021-07-15 | 2021-07-15 | Round steel homogeneity high stability forging device |
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| Publication Number | Publication Date |
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| CN113523170A CN113523170A (en) | 2021-10-22 |
| CN113523170B true CN113523170B (en) | 2022-09-09 |
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Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202316887U (en) * | 2011-11-15 | 2012-07-11 | 太原重工股份有限公司 | Combined type swaging die for axial forgings |
| CN202539447U (en) * | 2012-03-30 | 2012-11-21 | 中航钛业有限公司 | Swaging die for forging titanium alloy |
| CN203245319U (en) * | 2013-03-29 | 2013-10-23 | 陕西华威锻压有限公司 | Forge piece plastic forming device |
| CN204171248U (en) * | 2014-09-20 | 2015-02-25 | 山西太钢不锈钢股份有限公司 | A kind of quick forging machine footpath forging die |
| CN108787973A (en) * | 2018-05-04 | 2018-11-13 | 芜湖市涵润智能科技有限公司 | A kind of forging equipment for aluminum metal processing |
| CN208662409U (en) * | 2018-07-23 | 2019-03-29 | 江阴市澄东锻造有限公司 | A kind of forging press round steel forging half die |
| CN212121550U (en) * | 2020-01-14 | 2020-12-11 | 庄学琴 | Forging device is used in automobile parts processing |
| CN111745121B (en) * | 2020-06-29 | 2021-06-22 | 东北大学 | High-formability forging method and device for magnesium alloy hub |
| CN112517823A (en) * | 2020-11-18 | 2021-03-19 | 浙江瑞朗锻造有限公司 | Stamping device for metal forging |
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