CN101456059B - Special free-forging hydraulic unit and use method thereof - Google Patents
Special free-forging hydraulic unit and use method thereof Download PDFInfo
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- CN101456059B CN101456059B CN2007101793354A CN200710179335A CN101456059B CN 101456059 B CN101456059 B CN 101456059B CN 2007101793354 A CN2007101793354 A CN 2007101793354A CN 200710179335 A CN200710179335 A CN 200710179335A CN 101456059 B CN101456059 B CN 101456059B
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Abstract
The invention relates to a special free forging hydraulic unit and a use method thereof. The special free forging hydraulic unit comprises a mechanical device of a main forging machine, a mechanical device of an assistant system, a hydraulic drive system for the main machine and the assistant system, and an electric automatic control device, wherein the mechanical device of the main forging machine comprises a main sealing frame, a work oil cylinder, a forging anvil mechanical assembly and a return cylinder mechanical assembly; and the mechanical device of the assistant system comprises a forging mechanical manipulator, a forging mechanical manipulator, a manipulator walk under carriage, a guide rail, a feeding roller way, a feeding manipulator, a discharging roller way, a discharging manipulator and an automatic centering mechanism. The special free forging hydraulic unit can adopt a hybrid operation mode combining a manual mode and a full automatic mode, not only can satisfy the requirement of product production and achieve production efficiency higher than a general free forging hydraulic press, but also effectively reduces investment cost of the devices.
Description
Technical field
The special complete equipment of the present invention relates in a kind of being applicable to, small dimension metal fever working shaft-like forging product being produced particularly relates to a kind of direct drive forging main frame of hydraulic pressure and special free-forging hydraulic group and using method thereof dynamo-electric, hydraulicdriven accessory system of comprising.
Background technology
At present, in, the production of small dimension metal fever working shaft-like forging product, use usually and to steam empty dual-purpose flat-die hammer, pneumatic hammer, electric liquid hammer, hydraulic press for free forging, fast free hydraulic forging press, precise forging machine-mechanical type or fluid pressure type.
Steam empty dual-purpose flat-die hammer, pneumatic hammer, shake greatly when electric liquid hammer is produced, the product size precision is low; Hydraulic press for free forging, fast free hydraulic forging press belong to general flat-die forging equipment, if being used for professional production does not need the axle class forging product of jumping-up technology, the production capacity of equipment to can not get performance, have strengthened production cost relatively; Though the precise forging machine of mechanical type or fluid pressure type is applicable to forged shaft production, equipment investment is very big.
This shows that above-mentioned existing forging equipment obviously still has inconvenience and defective, and demands urgently further being improved in structure, method and use.In order to solve the problem that existing forging equipment exists, relevant manufacturer there's no one who doesn't or isn't seeks solution painstakingly, but do not see always that for a long time suitable design finished by development, and common product does not have appropriate structure to address the above problem, and this obviously is the problem that the anxious desire of relevant dealer solves.
Because the defective that above-mentioned existing forging equipment exists, the inventor is based on being engaged in this type of product design manufacturing abundant for many years practical experience and professional knowledge, and the utilization of cooperation scientific principle, actively studied innovation, in the hope of founding a kind of special free-forging hydraulic group and using method thereof of new structure, a kind of complete set of equipments of production axle class forging product special use of brand-new type makes it can improve general existing forging equipment, makes it have more safety, environmental protection, economy and practicality.
Through constantly research, design, and after studying sample and improvement repeatedly, create the present invention who has practical value finally.
Summary of the invention
Main purpose of the present invention is, overcome the defective that existing forging equipment exists, and provide a kind of new special free-forging hydraulic group, technical problem to be solved is to make its precision height, equipment and technology parameter and performance be suitable for the production demand, form the low special complete of relative cost and forge production equipment, thereby have security, the feature of environmental protection and economy more, and be suitable for practicality more, and have the value on the industry.
Another object of the present invention is to, a kind of using method of special free-forging hydraulic group is provided, technical problem to be solved is to make its premium properties of giving full play to this equipment, guarantees the normal operation of equipment, guarantees product quality, thereby is suitable for practicality more.
The object of the invention to solve the technical problems realizes by the following technical solutions.A kind of special free-forging hydraulic group according to the present invention's proposition, it comprises: forge the fluid power system of main frame plant equipment, accessory system plant equipment, main frame and accessory system, and the electrical automatic control equipment of overall convenience and hydraulic system; Wherein said forging main frame plant equipment comprises: primary seal is closed framework, operating cylinder, forging anvil machinery assembly and kicker cylinder machinery assembly; Primary seal is wherein closed framework and independently is installed on the ground infrastructure, and operating cylinder is arranged on the top that primary seal is closed framework, forge anvil machinery assembly be arranged on operating cylinder below, kicker cylinder machinery assembly is arranged on the both sides of operating cylinder; Above-mentioned accessory system plant equipment comprises: forging machinery hand, forging machinery hand, two overlap manipulators walking underframe and guide rail, charging roller, feeding manipulator, blanking roller-way, blanking manipulators and overlap self-centering unit more; Forging machinery hand wherein and forging machinery hand are arranged on main the forging on the center line, and manipulator walking underframe and guide rail are arranged on the both sides of forging main frame; Forging machinery hand, charging roller and feeding manipulator are arranged on a side of forging the main frame material loading; Forging machinery hand, blanking roller-way and blanking manipulator are arranged on the opposite side that forges the main frame blanking; Self-centering unit wherein is arranged on the main position of center line that forges.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
Aforesaid special free-forging hydraulic group, wherein said forging machinery hand and being installed on the walking underframe that is provided with wear-resisting guide rail; Described charging roller is a Welding Structure, is made up of roller bed frame, live-roller, non-live-roller and roller-way transmission system; Described feeding manipulator is made up of three groups or four groups of material loading arms, is connected on the same rotatable transverse axis, and this transverse axis drives rotation by the rotating hydraulic cylinder, drives above-mentioned material loading arm and rotates to synchronously on the center line of forging machinery hand clamping tongs; Described blanking roller-way is a Welding Structure, is made up of roller bed frame, live-roller and non-live-roller and roller-way transmission system; Described blanking manipulator is made up of four groups or five groups of blanking arms, is connected on the same rotatable transverse axis, and transverse axis drives rotation by the rotating hydraulic cylinder, drives above-mentioned blanking arm and rotates to synchronously on the blanking roller-way; Described self-centering unit is installed in the relevant position of longitudinal centre line, auxiliary forging machinery hand supporting workpiece;
Aforesaid special free-forging hydraulic group, the fluid power system of wherein said main frame and accessory system comprises: the fluid power system of main frame fluid power system, accessory system, Hydraulic Elements, pipeline and motor; The shared cover oil supply system of the above-mentioned main frame fluid power system and the fluid power system of accessory system, it comprises: main fuel tank, circulating cooling system, oil supply system, main pump system, overflow system; The main frame fluid power system also is provided with: main control valve system, backhaul control system, hydromechanical system; Main control valve system wherein is connected with main working cylinder, controls the pressurization and the pressure release of main working cylinder; The backhaul control system is connected with two kicker cylinders, controls hoisting of kicker cylinder; The fluid power system of accessory system also is equipped with another group high-pressure oil pump, drives the hydraulic motor and the oil cylinder of manipulator, charging and discharging mechanism and centring means.
Aforesaid special free-forging hydraulic group, wherein said electrical automatic control equipment is provided with: master control system computer, hydraulic control system maintenance calculations machine and program are forged computer automatically; Above-mentioned electrical automatic control equipment also correspondingly is provided with: forge main frame with Aided Machine PCL control system, input-output system, simulation diagnostic system, all sensors and various electrical equipments and be connected, and automatically control with manually control switching device shifter.
Aforesaid special free-forging hydraulic group, wherein said accessory system plant equipment also disposes charging and discharging machine.
Aforesaid special free-forging hydraulic group, it is provided with different specifications, is provided with the different forging main frames and combination configuration, installation site and the direction of accessory system plant equipment.
The object of the invention to solve the technical problems also adopts following technical scheme to realize.The using method of a kind of special free-forging hydraulic group that proposes according to the present invention, it mainly may further comprise the steps:
(1) the forging machine raw material of Cai Yonging is steel ingot or middle blank, earlier with charging and discharging machine pack into preheating furnace insulation or preheating; Then, take out, be heated to forging temperature in the heating furnace of packing into charging and discharging machine;
(2) and then with charging and discharging machine above-mentioned steel ingot or intermediate blank are taken out, be placed on the charging roller, the material that will be forged by charging roller is delivered to the position of feeding manipulator front;
(3) charging roller can be located automatically according to the length of above-mentioned material, and signal is passed to the forging machinery hand, to determine the clip position of forging machinery hand;
(4) material that forged of feeding manipulator clamping and it is rotated to the main center line that forges is lived feed collet and the forging machinery hand cooperates by the forging machinery hand, forges forging main frame;
(5) forge good workpiece and deliver to the blanking roller-way, and send by the blanking roller-way by forging machinery hand channel blanking manipulator.
The object of the invention to solve the technical problems also can be applied to the following technical measures to achieve further.
The using method of aforesaid special free-forging hydraulic group also comprises following mode of operation:
(1) manual manipulation mode
Whole operating functions of special free-forging hydraulic group all can manually be controlled separately by the button and the action bars that are arranged on the operating desk;
(2) automatic mode
When selecting automatic control state for use, whole operating process is automatically to be finished; The parameter of its control system can be set in program list, or is listed automatically by control system, and can carry out the artificial optimization to it;
(3) mixed mode of operation
The manual manipulation mode of special free-forging hydraulic group can be used in combination with automatic mode.
The present invention compared with prior art has tangible advantage and beneficial effect.By above technical scheme as can be known, in order to reach aforementioned goal of the invention, major technique of the present invention thes contents are as follows:
The present invention proposes a kind of special free-forging hydraulic group and using method thereof, and it comprises: forge the fluid power system of main frame plant equipment, accessory system plant equipment, main frame and accessory system, and electrical automatic control equipment; Forging main frame plant equipment wherein comprises: primary seal is closed framework, operating cylinder, forging anvil machinery assembly and kicker cylinder machinery assembly; Above-mentioned accessory system plant equipment comprises: forging machinery hand, forging machinery hand, manipulator walking underframe and guide rail, charging roller, feeding manipulator, blanking roller-way, blanking manipulator and self-centering unit; The mixed mode of operation that special free-forging hydraulic group of the present invention can adopt manual and full-automatic mode to combine; Can satisfy the requirement of producing product, production efficiency is higher than general free-forging hydraulic, effectively reduces the cost of investment of equipment again, has more the value of industry.
By technique scheme, special free-forging hydraulic group of the present invention and using method thereof have following advantage at least:
1, special free-forging hydraulic group of the present invention has designed the forging main process equipment according to reasonable parameter, has reduced its height and width, thereby has reduced weight of equipment, has reduced the cost of investment of equipment.
2, special free-forging hydraulic group of the present invention, moderate accuracy can satisfy the requirement of producing product, can effectively reduce the cost of investment of equipment again, has more the value of industry.
3, special free-forging hydraulic group of the present invention is provided with two forging machinery hand compounding practices, and production efficiency is higher than general free-forging hydraulic.
4, the mixed mode of operation that special free-forging hydraulic group of the present invention can adopt manual and full-automatic mode to combine makes things convenient for user's operation, satisfies the demand of producing.
In sum, the special free-forging hydraulic group and the using method thereof of special construction of the present invention, it has above-mentioned many advantages and practical value, and in like product, do not see have similar structural design and method to publish or use and really genus innovation, no matter it is at product structure, bigger improvement is all arranged on using method or the function, have large improvement technically, and produced handy and practical effect, and more existing forging equipment has the multinomial effect of enhancement, thereby be suitable for practicality more, and have the extensive value of industry, really be a novelty, progressive, practical new design.
Above-mentioned explanation only is the general introduction of technical solution of the present invention, for can clearer understanding technological means of the present invention, and can be implemented according to the content of specification, below with preferred embodiment of the present invention and conjunction with figs. describe in detail as after.
Concrete structure of the present invention and method thereof, using method are provided in detail by following examples and accompanying drawing.
Description of drawings
Fig. 1 a is the plane figure schematic diagram of special free-forging hydraulic group of the present invention.
Fig. 1 b is the cutaway view of forging main frame plant equipment of the present invention.
Fig. 2 is the general structure schematic diagram of special free-forging hydraulic group of the present invention.
Fig. 3 is the main frame of special free-forging hydraulic group of the present invention and the fluid power system figure of accessory system.
Fig. 4 is the system diagram of the electrical automatic control equipment of special free-forging hydraulic group of the present invention.
Fig. 5 is the technological process of production figure of special free-forging hydraulic group of the present invention.
1: primary seal is closed framework 2: operating cylinder
3: forge anvil machinery 4: kicker cylinder machinery
5a: forging machinery hand 5b: forging machinery hand
6: manipulator walking underframe and guide rail 7: charging roller
8: feeding manipulator 9: the blanking roller-way
10: blanking manipulator 11: self-centering unit
12: fluid power system 13: electrical automatic control equipment
The specific embodiment
Reach technological means and the effect that predetermined goal of the invention is taked for further setting forth the present invention, below in conjunction with accompanying drawing and preferred embodiment, to special free-forging hydraulic group and its specific embodiment of using method, structure, using method, step, feature and the effect thereof that foundation the present invention proposes, describe in detail as after.
The present invention adopts and forges the forging host design parameter that axle class part product specification adapts, and uses a pair of forging anvil, makes the size of forging the relatively general free-forging hydraulic equipment of main frame plant equipment reduce weight saving; And employing and the accessory system plant equipment adapts and the compact structure layout, to realize automation mechanized operation, constitute the special free-forging hydraulic group.
The forging main frame of special free-forging hydraulic group and the specification of accessory system plant equipment can change according to forging axle class part product specification difference; The forging main frame of special free-forging hydraulic group and the combination of accessory system plant equipment configuration can be changed according to the difference of forging axle class part product category; The forging main frame of special free-forging hydraulic group and the installation site of accessory system plant equipment and direction also can be changed.
See also Fig. 1, shown in Figure 2, Fig. 1 is the plane figure schematic diagram of the special free-forging hydraulic group of preferred embodiment of the present invention.Fig. 2 is the general structure schematic diagram of the special free-forging hydraulic group of preferred embodiment of the present invention.
It mainly comprises: forge the main frame plant equipment; The accessory system plant equipment; The fluid power system of main frame and accessory system; And the electrical automatic control equipment of all mechanical and hydraulic system.
Above-mentioned forging main frame plant equipment comprises: primary seal is closed framework 1, operating cylinder 2, is forged anvil machinery assembly 3 and kicker cylinder machinery assembly 4;
Primary seal is wherein closed framework 1 and is cast steel or Welding Structure, independently is installed on the ground infrastructure, and operating cylinder 2 is arranged on the top that primary seal is closed framework 1, is made up of cylinder body and plunger; Forge anvil machinery assembly 3 be arranged on operating cylinder 2 below, two cover kicker cylinders machinery assemblies 4 are arranged on the both sides of operating cylinder 2;
It is four post monolithic constructions that primary seal is closed framework 1, and it comprises entablature, sill and column, adopts integral cast steel or Welding Structure; Primary seal is closed framework 1 can also adopt prestressed draw-bar splicing form;
Operating cylinder 2 comprises cylinder body, plunger and guide pin bushing and seal etc.; Operating cylinder 2 is to be installed on the entablature by the cylinder body flange, adopts bolted; Plunger is rigidly connected with the last anvil guide beam that forges anvil machinery assembly 3, can promote the anvil guide beam and move down.
Forging anvil machinery assembly 3 comprises anvil guide beam and guide pillar device, goes up chopping block and last anvil, following chopping block and following anvil; Plunger on last anvil guide beam and the operating cylinder 2 adopts and is rigidly connected, and the two ends of last anvil guide beam are connected with kicker cylinder machinery assembly 4;
Four angles of last anvil guide beam move up and down by four root posts that the guide pillar device closes framework 1 along primary seal; Last anvil is installed on the chopping block, last chopping block be installed in the anvil guide beam below; Following anvil is installed in down on the chopping block, can change as required, and following chopping block is installed in primary seal and closes on the sill of framework 1;
Kicker cylinder machinery assembly 4 includes cylinder body, piston and guide pin bushing and sealing etc., and cylinder body is installed in the both sides that primary seal is closed the entablature of framework 1, and tailpiece of the piston rod is connected with last anvil guide beam two ends respectively; The piston of kicker cylinder machinery assembly can be moved up and down by hydraulic-driven, and drive forging anvil machinery assembly 3 moves up and down to realize forging and depresses and backhaul.
Above-mentioned accessory system plant equipment comprises: forging machinery hand 5a, forging machinery hand 5b, manipulator walking underframe and guide rail 6, charging roller 7, feeding manipulator 8, blanking roller-way 9, blanking manipulator 10 and self-centering unit 11;
Forging machinery hand 5a wherein and forging machinery hand 5b are arranged on main the forging on the center line, and manipulator walking underframe and guide rail 6 are arranged on the both sides of forging main frame;
Forging machinery hand 5a, charging roller 7 and feeding manipulator 8 are arranged on a side of forging the main frame material loading; Forging machinery hand 5b, blanking roller-way 9 and blanking manipulator 10 are arranged on the opposite side that forges the main frame blanking;
Self-centering unit 11 wherein is arranged on the main position of center line that forges.
The function of two above-mentioned forging machinery hands 5 is: forging machinery hand 5a is the forging raw material sent here by feeding manipulator 8 of clamping at first, sending into the forging main frame forges, forging machinery hand 5b begins to forge with the common clamping forging stock of forging machinery hand 5a in forging process, forges end back forging machinery hand 5b clamping forging finished product and waits for that blanking manipulator 10 will forge finished product and take out;
Forging machinery hand 5a and 5b are installed on the manipulator walking underframe and guide rail 6 of wear-resisting guide rail, and the next door has portable drag chain to connect, and hydraulic pressure and power sources such as cooling water flexible pipe, cable are installed on portable drag chain; The forging machinery hand is opened with clamping, forging machinery handset mounting, walking driving, clamp by rotatable clamp and claw beam, clamp to be formed with systems such as claw beam lifting, level and vertical bufferings, have in forging process, make workpiece rotate, along the function of workpiece axial traveling.
Charging roller 7 is a Welding Structure, is made up of roller bed frame, some groups of live-rollers and non-live-roller, roller-way transmission system, and its function is the material loading position that the steel ingot that will be placed on it or steel billet are sent into feeding manipulator 8.
Feeding manipulator 8 is made up of three groups of material loading arms, also can be four groups according to the length needs, and every group of material loading arm comprises each one of fixed arm and lever arm, driven opening of lever arm and clamped action by the clamping hydraulic cylinder, forms one group of material loading arm with fixed arm; Three groups of material loading arms are connected on the same rotatable transverse axis, the rotation of transverse axis is driven by the rotating hydraulic cylinder, drive three groups of material loading arms and rotate synchronously, rotating range is raw material steel ingot or steel billet can be taken off from charging roller 7, rotates on the forging machinery hand 5a clamp center line; The opening of fixed arm and lever arm is applicable to the raw material of circle, side, polygonal cross section, and meets the full-size of waiting to forge and press raw material.
Blanking roller-way 9 is a Welding Structure, is made up of roller bed frame, some groups of live-rollers and non-live-roller, roller-way transmission system, and its function is that the forging finished product that will be placed on it passes out to back step operation.
Self-centering unit 11 is made up of hoist hydraulic cylinder and corresponding connector and bearing etc. of fixed frame, rising arm, V-type support roller, support roller, in the special free-forging hydraulic group, need to dispose some covers, be installed in the relevant position of longitudinal centre line, be used for auxiliary forging machinery hand and come supporting workpiece, make it not flexible in forging operation.Rising arm is connected on the fixed frame by rotatable hinge, the V-type support roller is installed in the rising arm top, and rising arm one side connects the support roller hydraulic cylinder that hoists, and the support roller hydraulic cylinder that hoists can make rising arm from level, give rise to attitude close to the vertical shape, the lifting thereupon of V-type support roller.The control of self-centering unit 11 liftings is decided by the shift position in forging operation work after forging machinery hand 5 holding workpieces, and the self-centering unit that only is positioned at forging machinery hand 5 clamp fronts just can hoist.When forging machinery hand 5 moved near self-centering unit, self-centering unit descended in advance.
Described accessory system plant equipment also disposes charging and discharging machine.
Seeing also shown in Figure 3ly, is the main frame of special free-forging hydraulic group of preferred embodiment of the present invention and the fluid power system figure of accessory system.
The fluid power system 12 of this main frame and accessory system comprises: the fluid power system of main frame fluid power system, accessory system, whole Hydraulic Elements, pipeline and the motor etc. of configuration reach the purpose that drives main frame and accessory system operate as normal;
Fluid power system is by forming with the lower part: the pressure control pump that is used for manipulator and auxiliary equipment; The pressure regulating pump of main pump; The pump of team of four horses's clothes fluid power system; The energy-storage system that is used for the main hydraulic cylinder withdrawal; The valve that is used for all hydraulic system; The fuel tank that has filter and profit cooling system;
Two dotted line part branch enclose part as shown in Figure 4, and above-mentioned hydraulic system is divided into two subelements, the fluid power system of main frame fluid power system and accessory system.
The shared cover oil supply system of the fluid power system of main frame fluid power system and accessory system, it comprises: main fuel tank, circulating cooling system, oil supply system, main pump system, overflow system;
The main frame fluid power system also is provided with: main control valve system, backhaul control system, hydromechanical system; Main control valve system wherein is connected with main working cylinder, controls the pressurization and the pressure release of main working cylinder; The backhaul control system is connected with two kicker cylinders, controls hoisting of kicker cylinder;
When forging beginning, the main control valve system controls main working cylinder and descends, before contact workpiece, in main working cylinder and the topping up of kicker cylinder top, behind contact workpiece, hydromechanical system is closed by hydromechanical system, hydraulic oil enters main working cylinder by the main control valve system, and workpiece is depressed forging; Reach main control valve system decompression after the depression stroke, the backhaul control system is opened, and the kicker cylinder bottom enters hydraulic oil, and kicker cylinder top oil enters main fuel tank, drives moved cross beam simultaneously and hoists.
The fluid power system of accessory system also is equipped with another group high-pressure oil pump, to drive hydraulic motor, the oil cylinder of manipulator, the oil cylinder of charging and discharging mechanism, and the oil cylinder of centring means.
Seeing also shown in Figure 4ly, is that the system of electrical automatic control equipment of the special free-forging hydraulic group of preferred embodiment of the present invention forms schematic diagram.
Above-mentioned whole machineries, the electrical automatic control equipment 13 of hydraulic system are provided with: master control system computer, hydraulic control system maintenance calculations machine and program are forged computer automatically;
Above-mentioned electrical automatic control equipment 13 is according to the hydraulic drive system drives and the control requirement of main frame and accessory system, also correspondingly be provided with: forge main frame and Aided Machine PCL control system, good man-machine interface input-output system, simulate diagnostic system, all sensors is with various electrical equipments and be connected, and control and manual control switching device shifter automatically, the forging ' s block dimension control accuracy can reach ± 1mm.
Master control system of the present invention adopts the PLC control system, and the PC system is adopted in human-computer dialogue; Be equipped with Failure Diagnosis of Hydraulic System and safeguard the PC system; For in enormous quantities, the forging of standard specification, also outfit program is forged system.
The present invention adopts Ethernet to connect control point and related sensor; Adopt human-computer dialogue PC system to be used to forge the input and the modification of initial data.
On operating desk, can set, the forging process intermediate data is set and revised the control mode of a complete set of special free-forging hydraulic group.
In Failure Diagnosis of Hydraulic System with safeguard in the PC system check system ruuning situation at any time, the trouble point that occurs is positioned and accident analysis.
Program forging system is used for the forging products to solid shape, steel grade, specification, uses the direct input control system of specific program, need not carry out manual intervention in forging process.
The calculating of reasonable disposition and control system by various kinds of sensors can reach ± 1mm the controlling dimension precision of forging.
After adopting technique scheme, after full unit can realize that forged shaft enters charging roller from raw material, finish the full automatic working that enters the blanking roller-way until forging the finished product forging.
See also shown in Figure 5, the using method of the special free-forging hydraulic group of preferred embodiment of the present invention, it mainly may further comprise the steps:
(1) the forging machine raw material of Cai Yonging is steel ingot or middle blank, earlier with charging and discharging machine pack into preheating furnace insulation or preheating; Then, take out, be heated to forging temperature in the heating furnace of packing into charging and discharging machine;
(2) and then with charging and discharging machine above-mentioned steel ingot or intermediate blank are taken out, be placed on the charging roller 7, the material that will be forged by charging roller 7 is delivered to the position of feeding manipulator 8 fronts;
(3) charging roller 7 can be located automatically according to the length of above-mentioned material, and signal is passed to forging machinery hand 5a, to determine the clip position of forging machinery hand 5a;
(4) material that forged of feeding manipulator 8 clampings and it is rotated to the main center line that forges is lived feed collet and forging machinery hand 5b cooperates by forging machinery hand 5a, forges forging main frame;
(5) forge good workpiece and deliver to blanking roller-way 9 through blanking manipulator 10, and send by blanking roller-way 9 by forging machinery hand 5b;
The special free-forging hydraulic group can have following mode of operation:
(1) manual manipulation mode
Whole operating functions of special free-forging hydraulic group all can manually be controlled separately by the button and the action bars that are arranged on the operating desk.
(2) automatic mode
When selecting automatic control state for use, whole operating process is automatically to be finished; The parameter of its control system can be set in program list, or is listed automatically by control system, and can carry out the artificial optimization to it;
The parameter of the original dimension of workpiece, end of a period size, each passage is all set at program list, forges the parameters such as position, the forging machinery hand charging speed of travel and the clamp anglec of rotation of main frame hammering block and all lists automatically; For some important parameters, the operator can be optimized it, and for example: speed of increasing and decrease, the speed of forging main hydraulic cylinder can reset.
(3) mixed mode of operation
The manual manipulation mode of special free-forging hydraulic group can be used in combination with automatic mode, makes things convenient for user's operation, satisfies the demand of producing.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, though the present invention discloses as above with preferred embodiment, yet be not in order to limit the present invention, any those skilled in the art, in not breaking away from the technical solution of the present invention scope, when the method that can utilize above-mentioned announcement and technology contents are made a little change or be modified to the equivalent embodiment of equivalent variations, but every content that does not break away from technical solution of the present invention, according to technical spirit of the present invention to any simple modification that above embodiment did, equivalent variations and modification all still belong in the scope of technical solution of the present invention.
Claims (7)
1. special free-forging hydraulic group, it is characterized in that it comprises: forge the fluid power system of main frame plant equipment, accessory system plant equipment, forging main frame and accessory system, and the electrical automatic control equipment of overall convenience and hydraulic system;
Wherein said forging main frame plant equipment comprises: primary seal is closed framework (1), operating cylinder (2), is forged anvil machinery assembly (3) and kicker cylinder machinery assembly (4);
Primary seal is wherein closed framework (1) and independently is installed on the ground infrastructure, operating cylinder (2) is arranged on the top that primary seal is closed framework (1), forge anvil machinery assembly (3) be arranged on operating cylinder (2) below, kicker cylinder machinery assembly (4) is arranged on the both sides of operating cylinder (2);
Above-mentioned accessory system plant equipment comprises: the first forging machinery hand (5a), the second forging machinery hand (5b), two overlap manipulators walking underframe and guide rail (6), charging roller (7), feeding manipulator (8), blanking roller-way (9), blanking manipulators (10) and overlap self-centering unit (11) more;
The first forging machinery hand (5a) wherein and the second forging machinery hand (5b) are arranged on main the forging on the center line, and manipulator walking underframe and guide rail (6) are arranged on the both sides of forging main frame;
The first forging machinery hand (5a), charging roller (7) and feeding manipulator (8) are arranged on a side of forging the main frame material loading; The second forging machinery hand (5b), blanking roller-way (9) and blanking manipulator (10) are arranged on a side of forging the main frame blanking;
Self-centering unit wherein (11) is arranged on the main position of center line that forges.
2. special free-forging hydraulic group according to claim 1 is characterized in that the wherein said first forging machinery hand (5a) and the second forging machinery hand (5b) are installed on the manipulator walking underframe and guide rail (6) that is provided with wear-resisting guide rail;
Described charging roller (7) is a Welding Structure, is made up of roller bed frame, live-roller, non-live-roller and roller-way transmission system;
Described feeding manipulator (8) is made up of three groups or four groups of material loading arms, is connected on the same rotatable transverse axis, and this transverse axis drives rotation by the rotating hydraulic cylinder, drives on the center line that above-mentioned material loading arm rotates to first forging machinery hand (5a) clamp synchronously;
Described blanking roller-way (9) is a Welding Structure, is made up of roller bed frame, live-roller and non-live-roller and roller-way transmission system;
Described blanking manipulator (10) is made up of four groups or five groups of blanking arms, is connected on the same rotatable transverse axis, and transverse axis drives rotation by the rotating hydraulic cylinder, drives above-mentioned blanking arm and rotates to synchronously on the blanking roller-way (9);
Described self-centering unit (11) is installed in main relevant position of forging center line, auxiliary first forging machinery hand (5a) and second operation machine tool hand (5b) supporting workpiece.
3. special free-forging hydraulic group according to claim 1 is characterized in that the fluid power system (12) of wherein said forging main frame and accessory system comprises: the fluid power system, Hydraulic Elements, pipeline and the motor that forge main frame fluid power system, accessory system;
The shared cover oil supply system of the above-mentioned forging main frame fluid power system and the fluid power system of accessory system, it comprises: main fuel tank, circulating cooling system, oil supply system, main pump system, overflow system;
Forging the main frame fluid power system also is provided with: main control valve system, backhaul control system, hydromechanical system; Main control valve system wherein is connected with main working cylinder, controls the pressurization and the pressure release of main working cylinder; The backhaul control system is connected with two kicker cylinders, controls hoisting of kicker cylinder;
The fluid power system of accessory system also is equipped with another group high-pressure oil pump, drives hydraulic motor and oil cylinder, the oil cylinder of charging and discharging mechanism and the oil cylinder of centring means of forging machinery hand.
4. special free-forging hydraulic group according to claim 1, it is characterized in that wherein said electrical automatic control equipment (13) is provided with: master control system computer, hydraulic control system maintenance calculations machine and program are forged computer automatically;
Above-mentioned electrical automatic control equipment (13) also correspondingly is provided with: forge main frame with Aided Machine FPGA control system, input-output system, simulation diagnostic system, all sensors and various electrical equipments and be connected, and automatically control with manually control switching device shifter.
5. special free-forging hydraulic group according to claim 1 is characterized in that wherein said accessory system plant equipment also disposes charging and discharging machine.
6. the using method of a special free-forging hydraulic group is characterized in that it may further comprise the steps:
(1) the forging machine raw material of Cai Yonging is steel ingot or middle blank, earlier with charging and discharging machine pack into preheating furnace insulation or preheating; Then, take out, be heated to forging temperature in the heating furnace of packing into charging and discharging machine;
(2) and then with charging and discharging machine above-mentioned steel ingot or middle blank are taken out, be placed on the charging roller (7), the material that will be forged by charging roller (7) is delivered to the position of feeding manipulator (8) front;
(3) charging roller (7) can be located automatically according to the length of above-mentioned material, and signal is passed to the first forging machinery hand (5a), to determine the clip position of the first forging machinery hand (5a);
(4) material that forged of feeding manipulator (8) clamping and it is rotated to the main center line that forges is lived feed collet and the second forging machinery hand (5b) cooperates by the first forging machinery hand (5a), forges forging main frame;
(5) forge good workpiece and deliver to blanking roller-way (9) through blanking manipulator (10), and send by blanking roller-way (9) by the second forging machinery hand (5b).
7. the using method of special free-forging hydraulic group according to claim 6 is characterized in that comprising following mode of operation:
(1) manual manipulation mode
Whole operating functions of special free-forging hydraulic group are all manually controlled separately by the button and the action bars that are arranged on the operating desk;
(2) automatic mode
When selecting automatic control state for use, whole operating process is automatically to be finished; The parameter of control system is set in program list, or is listed automatically by control system, and on this basis it is carried out the artificial optimization;
(3) mixed mode of operation
The manual manipulation mode and the automatic mode of special free-forging hydraulic group are used in combination.
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| CN2007101793354A CN101456059B (en) | 2007-12-12 | 2007-12-12 | Special free-forging hydraulic unit and use method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2007101793354A CN101456059B (en) | 2007-12-12 | 2007-12-12 | Special free-forging hydraulic unit and use method thereof |
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| CN101456059A CN101456059A (en) | 2009-06-17 |
| CN101456059B true CN101456059B (en) | 2011-11-23 |
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| CN108838310B (en) * | 2018-08-15 | 2024-03-12 | 安吉明远锻造有限公司 | Free forging double-arm electrohydraulic hammer oil cylinder waste residue filtering device |
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| CN101456059A (en) | 2009-06-17 |
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