CN109848347A - A kind of numerical-control electric screw press - Google Patents
A kind of numerical-control electric screw press Download PDFInfo
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- CN109848347A CN109848347A CN201811639001.5A CN201811639001A CN109848347A CN 109848347 A CN109848347 A CN 109848347A CN 201811639001 A CN201811639001 A CN 201811639001A CN 109848347 A CN109848347 A CN 109848347A
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Abstract
The invention discloses a kind of numerical-control electric screw press, including fuselage (3), driving screw (209), main nut (501), motor (1), flywheel (205) and sliding block (7), it further include transmission system (8), it is set to the motor (1) and between driving screw (209), clearance adjustment mechanism (9) are equipped at the top of the driving screw (209), lubricating system (5) are equipped between the fuselage (3) and driving screw (209) and main nut (501), the outside of the motor (1) is equipped with cooling system (10), and braking system (2).Numerical-control electric screw press of the invention, its reliable delivery that torque may be implemented by transmission mechanism, and has the characteristics that flexible adjustable, and it is good by cooling system motor radiating effect, failure rate is low, and driving screw axial gap Adjustment precision is high, convenient and efficient, it can realize moment braking simultaneously, substantially increase power transfer performance, system reliability and the stability of fly press.
Description
Technical field
Helical pressure equipment technical field of the invention, more particularly, to a kind of numerical-control electric screw press.
Background technique
Forging part is widely used in the industrial circles such as automobile, aviation, national defence, more next to forging part required precision in recent years
Higher, contour forging technique develops to precise forming direction, and the past has been used for the die hammer that forging part produces and hotdie forging press not
It adapts to require.Fly press is acknowledged as carrying out precision die forging for parts such as blades by its good Energetic characteristic
Best forging equipment, while being the comparatively ideal molding equipment of powder compacting product again.Fly press is made with screw rod, nut
The forging equipment of flywheel energy is transmitted for transmission mechanism.Essential part is made of flywheel, screw rod, nut, sliding block and fuselage.Pass through
The transmission devices such as friction, hydraulic or motor direct-drive make flywheel accelerate rotation to put aside energy, meanwhile, by screw pair by flywheel
Rotary motion be converted into the upper and lower linear motion of sliding block, the energy of savings is discharged at the end of downlink section, promote workpiece at
Shape.By the property of forming force, two classes, impact force and static pressure can be divided into.The fly press usually said is primarily referred to as
Impact force, the course of work are similar to forging hammer, therefore fly press is otherwise known as screw hammer.
As forging equipment, compare with die hammer and hotdie forging press etc., fly press has structure simple, makes
With the advantages that easy to maintenance, technique application range is wide, and electric screw press and friction press, hydraulic screw press etc.
The fly press of other forms is compared, and noise is smaller when having operation, and cycle is higher, and can be accurately controlled it and be hit energy
The features such as amount, thus be widely applied in manufacturings such as automobile, high-speed railway locomotive and aerospaces, it is a kind of novel
General forging equipment.But there is also following deficiencies:
(1) motor stator cooling at present generallys use air-cooled, and fan cooling generally is arranged in its tail portion.Since motor is long
Phase works under high current, the operating condition of large torque, and frequent starting, braking, and traditional air cooling equipment can not reduce motor radiating
Some column problems such as problem, motor overheating will lead to the reduction of efficiency, and alarm is shut down, or even burns motor, and production line stops production.
(2) gear drive is used, transmission efficiency reduces, and pinion gear is easy to wear, has a certain impact to control precision.
(3) axial gap adjusts, and very cumbersome trouble, inefficiency: first tearing general flat key block open, then tear locking nut open, then
It tears the more screw of entire quantity on pressing ring open, then tears pressing ring open, then pad sliding block and promote driving screw, play the abrasion of table look-up thrust bearing
Data, the thickness of adjustment gasket needed for calculating, process very complicated, there are also operating process security risk.
(4) it lubricates insufficient between driving screw, main nut, causes friction big, aggravate the abrasion of copper alloy main nut, influence to pass
Efficiency of movement, also results in screw rod and nut temperature rises, part dilatancy, or even the locking of principal screw transmission, damage occurs.
(5), all there is flywheel braking, work as motor in either numerical-control electric screw press or friction press
When stopping operating, flywheel is braked rear flywheel meeting maintenance and is operated certain corner due to drive train inertia, then completely quiet
Only.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of numerical-control electric screw press,
Purpose is, the reliable delivery of torque may be implemented by transmission mechanism, and has the characteristics that flexible adjustable, and pass through
Cooling system motor radiating effect is good, and failure rate is low, and driving screw axial gap Adjustment precision is high, convenient and efficient, while can be
It realizes moment braking, substantially increases power transfer performance, system reliability and the stability of fly press.
To achieve the goals above, the present invention provides a kind of numerical-control electric screw press, including fuselage, is set to the machine
Driving screw and main nut in body and the motor on the fuselage, flywheel and sliding block, which is characterized in that further include:
Transmission system, set on the motor and between driving screw, for motor output torque to be passed to the master
Screw rod and main nut, and it is converted into linear motion, it drives the sliding block to act, realizes the processing to components；
Clearance adjustment mechanism is equipped at the top of the driving screw, for realizing the adjustment to driving screw axial gap；
Lubricating system is equipped between the fuselage and driving screw and main nut, for realizing to the driving screw and main nut
Sufficient lubrication；
The outside of the motor is equipped with cooling system, for cooling to motor realization；And
Braking system is set to the fuselage roof, and is connect by the transmission system with described driving screw one end, uses
It is braked in moment of the realization to the flywheel.
Further, the transmission system uses pinion gear torque transfer structure, including expansion set, specific Composite cylinder, group
Close pinion gear, lower guide sleeve, upper guide bush, the first friction plate, the second friction plate and motor shaft；Wherein,
The specific Composite cylinder is cooperatively connected by its internal screw thread and the motor shaft, and big plunger lower end surface is directly tight
The upper surface of the upper guide bush is pasted, and pretightning force is provided, and the precision holes of the specific Composite cylinder upper end and motor shaft upper end
Precision outer circle pass through the swelling cover locking and realize that radial and axial positioning, the specific Composite cylinder epicoele air inlet push
Huge pillar stoppers the pressure upper guide bush, then compresses the first friction plate and the second friction plate.
Further, the cooling system includes water annulus in the motor, water cooling unit and is set to the annular
Water inlet pipe and outlet pipe between water channel and the water cooling unit；Wherein,
The water cooling unit is set at the top of fly press on station, and described water inlet pipe one end passes through water cooling unit water outlet connector
It is connected to the water cooling unit, the other end is connected to by motor entering water connector with the water annulus；Meanwhile
One end of the outlet pipe is connected to by water cooling unit water supply connector with the water cooling unit, and the other end is connect by motor water outlet
Head is connected to the water annulus, to form connection water annulus-water cooling unit closed loop cooling cycle access.
Further, the water annulus is set to the endless inner wall of the stator of main drive motor, size and is closely located to
The driving motor is winding heat source, and the circular length of the water annulus is as long as possible, to reach the hot heat dissipation effect of best band；
And
Design has temperature sensor on the motor, which connect with PLC, is used for real-time monitoring driving motor
Temperature, and the water tank temperature signal that temperature signal and thermometer monitor is transferred to PLC, it is real-time that PLC controls the water cooling unit
Adjust its temperature for exporting coolant liquid.
Further, the clearance adjustment mechanism includes:
Power transfer unit, the power transfer unit include copper alloy upper guide bush, thrust metal, thrust bearing and thrust
Bearing, by the thrust metal and thrust bearing, axially and radially a part is positioned at fuselage upper beam, diameter to driving screw
Cooperate to another part and flywheel, the radial and axial of the thrust bearing is positioned at fuselage upper beam top precision holes
And in precision step, thus by the driving screw is directly transmitted by motor-driven torque on the flywheel；And
Clearance adjusting unit comprising pressing ring, stress set and semi-ring adjust gasket, wherein the pressing ring is set to described fly
Upper surface is taken turns, the inner hole of the flywheel is radially positioned at, the upper surface of the flywheel, the stress set and half are close in lower end surface
Ring adjustment gasket is symmetrical semicircular configuration, and the two cooperates, and realizes under the action of the power transfer unit
Adjustment to driving screw axial gap.
Further, the driving screw upper end is equipped with locking nut, and the driving screw and locking nut are right by two
Claim the T-type key block interference fit joint of distribution；
The T-type key block is two key blocks with centre section, including small key block and big key block, wherein the big key block
Interference is positioned at the end face of the driving screw, and the small key block interference is positioned at the end face of the locking nut.
Further, the lubricating system includes oil return sheath consistent lubricant pipe, oil inlet sheath consistent lubricant pipe, oil return copper pipe, oil inlet
Copper pipe；Wherein,
The oil inlet copper pipe is set on fuselage in end floor beam, including two sections, wherein one section horizontally disposed, another section along described
Fuselage upper beam vertical turn extends downward into waist, and is connected to the oil inlet sheath consistent lubricant pipe；
The oil inlet sheath consistent lubricant pipe is set to inside sliding block, and the sliding block inner cavity of going directly；
The oil return sheath consistent lubricant pipe is set to the other side of the sliding block inner cavity, extends to top along fuselage bottom,
And be connected to by the oil return copper pipe with oil return box, and the oil inlet copper pipe is connected to the oil return box, to form closed circuit.
Further, it is equipped with the first plug screw on the outside of the oil inlet sheath consistent lubricant pipe, it is soft through the oil inlet sheath convenient for thin oil
Oil pipe enters the annular groove of main nut and sliding block cooperation periphery；And
The annular groove bottom design of the main nut outer circle is there are four oilhole, the four-head of the respective face main nut of each oilhole
The tooth bottom of trapezoidal thread flows into the four-head tooth bottom of the main nut convenient for thin oil, realizes comprehensive lubrication to principal screw pair.
Further, the braking system includes the hinge seat and sliding support, long lever group set on fuselage upper beam two sides
The sliding end unit of part, long lever and brake unit；
The long lever component is semicircular structure, is symmetrically set between the hinge seat and sliding support, one end passes through
Hinge end unit is fixedly connected with hinge seat, and is fixedly connected by the hinge end unit realization with hinge seat, and with the hinge end
Fulcrum of the unit as its rotation, the other end are fixedly connected with the sliding support；
The sliding end unit of the long lever is set on the cunning support, and the long lever component is under the control action of control unit
It can move along the sliding end unit of the long lever, so that long lever component turns an angle around hinge end unit, fly to unclamp
Wheel；
The brake unit is symmetrically set in flywheel two sides, and can with the long lever component mating reaction, to firmly embrace
Tight flywheel, the brake realized pair.
Further, the long lever component includes lever upper plate, lever lower plate and attachment base, the lever upper plate and thick stick
Bar lower plate is semicircular structure, and cooperates and collectively form the main main structure of long lever component, passes through the connection
Seat achieves a fixed connection；
It is described hinge end unit be set to the hinge seat one end, including hinge pin, up and down justify pasting board, hinge end screw and hinge end it is small
Pin, the hinge end screw and the hinge small pin in end connect the lever upper plate, lever lower plate through the circle pasting board up and down,
The hinge pin is inserted into the pin hole of the hinge seat from cavity of resorption interference, and clearance fit is through in the main aperture of the hinge end unit, institute
Hinge pin upper end is stated equipped with the fixed end cap of hinge pin, and is compressed by hinge pin fixing screws；
The sliding end unit of the long lever includes sliding end positioning pin, sliding end intermediate mass and sliding end joint bolt, and three will be described
Lever upper plate is fixedly connected with lever lower plate；
Horizontal deep hole is equipped on the sliding end intermediate mass with the quasi- coaxial position of cylinder main aperture, is equipped in the horizontal deep hole more
Piece is to folded disc spring；
The inner hole of the disc spring and it is described determine between block quasi- coaxially equipped with pushing away butterfly mandrel, this pushes away butterfly mandrel and determines block with described
Hole is to push away butterfly guiding, determines the adjusting screw on block with this and applies the power output for pushing away butterfly power and adjusting disc spring；
The brake unit includes brake block, self-bonding brake mount, cone sunk screw and self-bonding seat hinge pin；
The brake block be convex structure, by it is described cone sunk screw be bonded flywheel excircle, and with it is described
The cooperation of self-bonding brake mount, and,
The self-bonding brake mount is fixedly connected by self-bonding seat hinge pin with long lever component.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect:
1. the reliable delivery of torque may be implemented numerical-control electric screw press of the invention by transmission mechanism, and
And having the characteristics that flexible adjustable, and good by cooling system motor radiating effect, failure rate is low, driving screw axial gap
Adjustment precision is high, convenient and efficient, while can realize moment braking, substantially increases the power transitivity of fly press
Energy, system reliability and stability.
2. the coolant liquid of numerical-control electric screw press of the invention, water cooling unit driving certain pressure enters drive from water inlet pipe
The water annulus of dynamic motor, at the same time, coolant liquid are flowed out with the heat of stator winding from motor water outlet connector, by going out
Water pipe returns to the water tank of water cooling unit, and the coolant liquid circulated takes away the heat of driving motor generation, realizes to driving motor
Real-time circulation is cooling.
3. numerical-control electric screw press of the invention, water annulus is set to the endless inner wall of the stator of main drive motor,
And stringent sealing, pressure-resistant performance, the sealing performance of electric machine built-in water annulus, it is necessary to the water pressure test is carried out, confirms ne-leakage, this
Outside, the size and Position Design of the water annulus are substantial access to winding heat source, and the circular length of the water annulus is as long as possible,
To reach the hot heat dissipation effect of best band.
4. numerical-control electric screw press of the invention, using pinion gear torque transfer structure, cylinder power output is directly pre-tightened
In upper guide bush upper surface, using the compound built-in superposition cylinder of particular design, cylinder area is same diameter cylinder sectional area
It 2-3 times, contributes larger, torque is realized to obtain different moment of frictions using the air pressure size of Numerical control valve control gas circuit
Reliable delivery and overload slipping protection, and have enough adjusting leeway.
5. the hitting power of numerical-control electric screw press of the invention, fly press has directly passed to machine by driving screw
Crossbeam with it, stress cover upper screw and no longer share, and screw is not extended, is broken, and fly the security risks such as pendant, permeability without part,
Meanwhile stress set and semi-ring adjustment gasket are symmetrical semicircular configuration, the two cooperates, and single in power transmitting
The adjustment to driving screw axial gap is realized under the action of member, and efficiently solves traditional adjustment mechanism major part hitting power by spiral shell
The problems such as nail undertakes, and the screw under high speed rotation and its pressed part is caused to fly out, influence parts quality, influence efficiency.
6. numerical-control electric screw press of the invention, driving screw and locking nut pass through two symmetrical T-type keys
Block interference fit joint, after locking nut precession driving screw reaches suitable position, the position of two T-type key blocks is uniquely determined, no
It is influenced by other any size factors and assembly strength and changes its position, to solve conventional gap adjustment mechanism key block
The problems such as it is accurate that positioning is difficult, and assembles constructional difficulties.
7. numerical-control electric screw press of the invention, the cold oil in fuel tank flows into the fitting of screw pair tooth form from top to bottom
The lubrication in tooth form face is greatly facilitated in face, and the lubricating oil that the heat of screw pair is flowed rapidly, which absorbs, flows into cavity of resorption, band oil inlet
Case accelerates radiating rate.The abrasion for reducing copper alloy main nut reduces friction, avoids the burn of driving screw, draws
Wound, improves transmission efficiency, is not in principal screw transmission locking caused by overheating, damage.
8. numerical-control electric screw press of the invention, rail oil enters main spiral shell through the oil inlet sheath consistent lubricant pipe inside sliding block
Female annular groove with sliding block cooperation periphery.Annular groove of the rail oil full of entire main nut outer circle in this way.The ring of nut outer circle
Shape slot bottom, design is there are four oilhole, the tooth bottom of the respective four-head trapezoidal thread of face nut of each oilhole.Therefore, guide rail oil stream
Into main nut four-head tooth bottom, screw pair all has oil lubrication, realizes comprehensive lubrication to principal screw transmission.
9. numerical-control electric screw press of the invention, long lever component can be along this under the control action of control unit
The sliding end unit movement of long lever, so that long lever component turns an angle around hinge end unit, to unclamp flywheel, braking is single
Member is symmetrically set in flywheel two sides, and can be with long lever component mating reaction, to firmly hold flywheel tightly, and the brake realized pair is protected
For card when motor stalls, moment brakes flywheel.
10. the power output of numerical-control electric screw press of the invention, disc spring is transmitted to brake area by lever amplification, become
Brake force, disc spring are also to push long lever component to slide to drive brake area around hinge to cylinder direction to determine block as fulcrum
Sell micro- turn, meanwhile, the movement of long lever component forces self-bonding brake mount to fit closely with brake block, braking of the realization to flywheel.
Detailed description of the invention
Fig. 1 is a kind of numerical-control electric screw press structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of cooling system in the embodiment of the present invention；
Fig. 3 is the structural schematic diagram of transmission system in the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the driving screw axial clearance adjusting mechanism of the embodiment of the present invention；
Fig. 5 is the cooperation schematic diagram of T-type key block and pressing ring in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the medium-sized key block of the embodiment of the present invention；
Fig. 7 is the structural schematic diagram of lubricating system in the embodiment of the present invention；
Fig. 8 is the top view of braking system in the embodiment of the present invention；
Fig. 9 is the main view that 8 systems are braked in the embodiment of the present invention；
Figure 10 is the control principle drawing of braking system in the embodiment of the present invention.
In all the appended drawings, same appended drawing reference indicates identical technical characteristic, specifically: 1- motor, 2- braking system
System, 3- fuselage, 4- workbench backing plate, 5- lubricating system, 6- run-length encoding device, 7- sliding block, 8- transmission system, the gap 9- adjust machine
Structure, 10- cooling system, 11- balance cylinder；
201- hinge seat, 202- hinge pin, 203- lever upper plate, 204- attachment base, 205- flywheel, 206- brake block, 207-
Self-bonding brake mount, 208- self-bonding seat hinge pin, 209- driving screw, 210- determines block screw, 211- determines block, 212- adjust screw,
213- determines block key, 214- pushes away butterfly mandrel, the sliding end positioning pin of 215- disc spring, 216-, the sliding end intermediate mass of 217-, the sliding end connection spiral shell of 218-
Nail, 219- are hit screw, 220- cylinder plunger, 221- cylinder mounting screw, 222- cylinder, 223- sliding support, 224- air inlet connecting
Head, 225- lever lower plate, 226- hinge pin fixing screws, 227- or more circle pasting board, 228- cut with scissors end screw, 229- cuts with scissors the small pin in end,
230- hinge pin fixes end cap, 231- key block, 232- and bores sunk screw, 233- copper sheathing, 2101- air inlet gate valve, 2102- pneumatic three
Part, 2103- closed type two position, three-way electromagnetic change valve, 2104- open type two-position three way mechanical switch valve, 2105- check valve,
2106- makes single-acting twin columns piston cylinder, 2107- flexibility lance, 2108- closed type travel switch, 2109-PLC by oneself；
501- main nut, 503- oil return sheath consistent lubricant pipe, 504- fuselage upper beam, 505- oil inlet sheath consistent lubricant pipe, 506-
First plug screw, 507- air cleaner, 508- breathe damping plug, the second plug screw of 509-, 511- oil return copper pipe, 512- oil inlet copper
Pipe, 513- oil seal ring, 514- throttling plug screw；
901-T type key block, 902- driving screw, 903- locking nut, 904- fuselage upper beam, 905- screw, 906- stress
Set, 907- pressing ring, the oval pin of 908-, 909- copper alloy upper guide bush, 910- thrust metal, 911- thrust bearing, 913- are pushed away
Power bearing, 914- semi-ring adjust gasket, the small key block of 9011-, the big key block of 9012-；
102- motor water outlet connector, 103- outlet pipe, the water supply connector of 104- water cooling unit, 105- water cooling unit, 106- coolant liquid
Thermometer, 107- water cooling unit water outlet connector, 108- water inlet pipe, 109- motor entering water connector, 110- flywheel；
The specific Composite cylinder of 801- expansion set, 802-, 803- combination pinion gear, guide sleeve, 805- upper guide bush, 806- the under 804-
One friction plate, the second friction plate of 807-, 808- motor shaft.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below that
Not constituting conflict between this can be combined with each other.
As described in Figure 1, the embodiment of the present invention provides a kind of numerical-control electric screw press, including motor 1, braking system 2,
Fuselage 3, workbench backing plate 4, lubricating system 5, run-length encoding device 6, sliding block 7, transmission system 8, clearance adjustment mechanism 9, cooling system
System 10 and balance cylinder 11.Wherein, braking system 2 is set to 3 top of fuselage, passes through transmission system 2 and 209 one end of driving screw
Connection, motor 1 are set to 3 top of fuselage, and output shaft is connect with transmission system 8, for 1 output torque of motor to be passed to main spiral shell
Bar 209.209 other end of driving screw is connect by main nut 501 with sliding block 7, and the bottom of sliding block 7 is equipped with workbench backing plate 4, is convenient for
Realize the clamping for treating process component, the side of sliding block 7 is equipped with run-length encoding device 6, for controlling the linear rows of the sliding block 7
Journey.In addition, clearance adjustment mechanism 9 is equipped at the top of driving screw 209, for realizing the adjustment to 209 axial gap of driving screw.
Lubricating system 5 is equipped between fuselage 3 and driving screw 209 and main nut 501, for realizing to driving screw 209 and main nut 501
Sufficient lubrication.Moreover, the outside of motor 1 be equipped with cooling system 10, for the motor 1 realization cool, avoid its because
The contour load operation that frequently commutates generates big calorimetric and is difficult to exclude, and causes motor damage.In addition, being equipped at the top of sliding block 7 flat
Weigh cylinder 11, in 7 backhaul of sliding block, help to overcome its gravity.Numerical-control electric screw press of the invention passes through biography
The reliable delivery of torque may be implemented in motivation structure, and has the characteristics that flexible adjustable, and is dissipated by cooling system motor
Thermal effect is good, and failure rate is low, and driving screw axial gap Adjustment precision is high, convenient and efficient, while can realize moment braking, greatly
Power transfer performance, system reliability and the stability of fly press are improved greatly.
Fig. 2 is the structural schematic diagram of cooling system in the embodiment of the present invention.As shown in Fig. 2, cooling system includes the water cooling
System includes water annulus, water cooling unit 105 and the water inlet between the water annulus and water cooling unit 105 in motor 1
Pipe 108 and outlet pipe 103.Wherein, water cooling unit 105 is set to station at the top of fly press, and 108 one end of water inlet pipe passes through water cooling
Machine water outlet connector 107 is connected to the water cooling unit 105, and the other end is connected by the water annulus in motor entering water connector 109 and motor 1
It is logical.Meanwhile one end of outlet pipe 103 is connected to by water cooling unit water supply connector 104 with the water cooling unit 105, the other end passes through motor
Water outlet connector 102 is connected to the water annulus in driving motor 1, so that it is cooling to form connection water annulus-water cooling unit closed loop
Circulation path.When work, the coolant liquid of water cooling unit 105 is by a micropump endlessly the coolant liquid for having certain pressure
It is pumped into water inlet pipe 108 from water cooling unit water outlet connector 107, and enters the annular water of driving motor 1 by motor entering water connector 109
Road；At the same time, coolant liquid is flowed out from motor water outlet connector 102, is returned to by outlet pipe 103 with the heat of stator winding
The water tank of water cooling unit 105, the coolant liquid circulated take away the heat of the generation of driving motor 1, realize to the real-time of driving motor 1
Circulating cooling.
In a preferred embodiment of the invention, water annulus is set to the endless inner wall of the stator of main motor 1, and stringent close
Envelope, pressure-resistant performance, the sealing performance of electric machine built-in water annulus, it is necessary to carry out the water pressure test, i.e., the coolant liquid of certain pressure
It is pumped into the water annulus of sealing, and pressure maintaining certain time, ne-leakage is confirmed, is only qualification.In addition, the size of the water annulus and
Position Design is substantial access to winding heat source, and the circular length of the water annulus is as long as possible, to reach best band heat heat dissipation effect
Fruit.
In a preferred embodiment of the invention, the water tank capacity size of water cooling unit 105 is using power of motor and operating condition as foundation
Design, reaches best heat dissipation effect.
In a preferred embodiment of the invention, design has thermometer 106 on water cooling unit 105, for monitoring water cooling unit in real time
105 water tank temperature, meanwhile, design has temperature sensor on motor 1, which connect with PLC, passes through temperature sensing
The temperature of device real-time monitoring motor 1, and the water tank temperature signal that the temperature signal of motor 1 and thermometer 106 monitor is transferred to
PLC, PLC are compared by temperature, the temperature that water cooling unit 105 exports coolant liquid are adjusted in real time, so that it is guaranteed that the temperature of motor 1 is in
In suitable operating temperature range, on the one hand guarantee the working efficiency of motor 1, while greatly reducing because 1 temperature of motor is excessively high
Cause shutdown or other failure problems.
In addition, in a preferred embodiment of the invention, coolant liquid used in water cooling unit 105 is that common pure water is equipped with less
Refrigerant is measured, it is low in cost.
Fig. 3 is the structural schematic diagram of transmission system in the embodiment of the present invention.The present invention uses pinion gear torque transfer structure,
Disc spring is no longer compressed by manual lock nut, eliminates the above part in upper guide bush end face.As shown in figure 3, the pinion gear torque
Transferring structure includes expansion set 801, specific Composite cylinder 802, combination pinion gear 803, lower guide sleeve 804, upper guide bush 805, first rubs
Pad 806, the second friction plate 807 and motor shaft 808.The single-acting cylinder for providing pretightning force is specific Composite cylinder 802.It is logical
It crosses on its internal screw thread and motor shaft 808 and is threadedly engaged, screw in motor shaft 808, the big plunger lower end surface in lower end is abutted directly on upper
The upper surface of guide sleeve 805.The precision holes of specific 802 upper end of Composite cylinder and the precision outer circle of 808 upper end of motor shaft, pass through swelling
Radial and axial positioning is realized in 801 locking of set.General gas circuit air pressure is lower, just has when the area of only cylinder is larger biggish
Power output.When only cylinder power output is greater than the power output that operating condition needs, just have according to the operability for needing to reduce power output.The present invention adopts
With the compound built-in superposition plunger cylinder of particular design, its area is 2-3 times of same diameter cylinder sectional area.Therefore, this
The small power output of cylinder diameter is larger, there is the leeway of enough adjustment power outputs.
In addition, the solenoid directional control valve under PLC control controls the movement of specific Composite cylinder 802.It is specific compound when preload
802 epicoele air inlet of cylinder pushes particular column to stopper pressure upper guide bush 805, then compresses the first friction plate 806 and the second friction plate
807.When lathe does not work, solenoid valve commutation, cavity of resorption exhaust, plunger is by spring reset uplink.Specific 802 lower end of Composite cylinder
Flange face is axially positioned on the upper surface of upper guide bush 804, plunger online movement in flange face inner annular space.It is programmed by PLC,
Numerical control overflow valve is controlled, the air pressure size of gas circuit is controlled, so that friction plate be made to obtain different normal pressures, obtains different frictions
Torque.
Pinion gear torque transfer structure designed by the present invention, is achieved that the reliable delivery of torque.Since PLC numerical control is selected
It is very convenient to select airline pressure, can adjust at any time as needed.The compressibility of gas becomes the preload of friction plate more
It is flexible, it is more advantageous to overload slipping protection.
Fig. 4 is intermediate gap of embodiment of the present invention adjustment mechanism structural schematic diagram.As shown in figure 4, the clearance adjustment mechanism packet
It includes T-type key block 901, locking nut 903, screw 905, stress and covers 906, pressing ring 907, oval pin 908, copper alloy upper guide bush
909 and semi-ring adjust gasket 914.Wherein, as shown in figure 5, the bell block conical surface of driving screw 902 is by thrust bearing 911 and pushes away
Power bearing block 910 is axially positioned on fuselage upper beam, and the outer circle and copper alloy upper guide bush 909 on 902 bell block top of driving screw cooperate,
It is radially positioned at fuselage upper beam, the 909 above section outer circle of bell block top copper alloy upper guide bush and flywheel 205 of driving screw 902
Cooperation, the wheel hub of the flywheel 205 are radially positioned at driving screw 902, are axially positioned on thrust bearing 913, the diameter of thrust bearing 913
It is positioned in fuselage upper beam top precision holes and precision step to axial, has pin key between flywheel 205 and driving screw, i.e.,
Uniformly distributed oval pin 908, on flywheel 205 by motor-driven torque transfer to driving screw 902.Adjustment of the invention
Mechanism, the hitting power of fly press have directly passed to fuselage upper beam by driving screw 902, the screw 905 on stress set 906
It no longer shares, screw 905 will not be extended, is broken, and also just fly hidden danger, permeability (strike moment, the inner cavity air pressure of pendant without part
Higher, have a little thin oil and spray upwards) hidden danger, change part without regular, maintain.Efficiently solve traditional adjustment mechanism
Most of hitting power is undertaken by screw, causes the screw under high speed rotation and its pressed part to fly out, there is security risk, influences to make
Part quality, the problems such as influencing efficiency.
As shown in Figure 4 and Figure 5,205 upper surface of flywheel design has pressing ring 907, which is radially positioned at flywheel 205
Inner hole, lower end surface are close to the upper surface of flywheel 205 and are fastened, and 902 upper end of driving screw is equipped with locking nut 903, and driving screw
902 and locking nut 903 by two symmetrical 901 interference fit joints of T-type key block, 903 precession driving screw 902 of locking nut
After reaching suitable position, the position of two T-type key blocks 901 is uniquely determined, not by other any size factors and assembly force
The influence of amount and change its position, be difficult accurate to solve the positioning of conventional gap adjustment mechanism key block, assemble constructional difficulties
The problems such as.
As shown in fig. 6, T-type key block 901 is the equal of two key blocks with centre section, including small key block 9101 and big key
Block 9102.Wherein, big 9102 interference of key block is positioned at 902 end face of driving screw, and small 9101 interference of key block is positioned at locking nut 903
End face.Driving screw 902 and locking nut 903 are firmly bonded together by the T-type key block 901, solve conventional gap tune
The problems such as complete machine structure key-lock tense-lax is tight difficult fixed difficult, in addition, the T-type key block 901 passes through screw and driving screw 902 and locking nut
903 top is fixedly connected, and the centrifugal force of flywheel is not easy to be thrown away, and avoids accident potential.
Between 903 lower end surface of 907 upper surface of pressing ring and locking nut, design have two panels coaxially again subdivision, be divided into two
Semi-ring adjust gasket 914.The outer circle of semi-ring adjustment gasket 914 is radially positioned at the inner hole of stress set 906, and inner hole has greatly
Gap is positioned at driving screw outer circle.Meanwhile the design of 907 upper surface of pressing ring there are two coaxial processing again subdivision, be divided into two
Stress set 906, outer circle is radially positioned at the inner hole of pressing ring 907, and axially position screw 905 lock onto 907 upper surface of pressing ring.
When fly press needs to adjust axial gap, unclamps with the stress of radial positioning and compression set 906, unclamp screw 905, directly
Stress set 906 is taken out, without tearing locking nut 903 open, so that it may take out semi-ring adjustment gasket 914.Semi-ring adjusts gasket 914
Double subdivision, purpose be exactly after locking nut 903 is by two T-type key blocks 901 fastly locking, without dismantling the two parts,
It can facilitate and take out the semi-ring adjustment replacement of gasket 914.The axial gap of driving screw 902 is adjusted, need to only tear stress set 906 open i.e.
Can, measurement abrasion condition is not needed yet, semi-ring adjustment gasket 914 is only needed to change, it is very convenient, to solve tradition
The problems such as very cumbersome trouble of fly press axial clearance adjusting mechanism axial gap adjustment, inefficiency.
In addition, the general adjusting range of axial gap is b=0.3mm~0.5mm as further preferred.If thrust shaft
911 abrasions are held, axial gap becomes larger, and semi-ring need to only be adjusted to the thickening of gasket 914 the axial wear-compensating of thrust bearing 911
Back.Assuming that when factory semi-ring adjustment gasket 914 with a thickness of H (mm, generally 15~20 are advisable), the present invention design half
Ring adjustment 914 thickness of gasket designs different dimensions as needed, and thickness distribution meets arithmetic progression, is specifically shown in down
Table.
| The replacement number of semi-ring adjustment gasket 914 | Thickness H (mm) |
| The spacer thickness of replacement adjustment for the first time | H+0.2 |
| The spacer thickness of second of replacement adjustment | H+0.4 |
| The spacer thickness of third time replacement adjustment | H+0.6 |
| The spacer thickness of 4th replacement adjustment | H+0.8 |
| … | … |
| The spacer thickness of tenth replacement adjustment | H+2.0 |
| … | … |
In a preferred embodiment of the invention, it can directly be chosen according to axial gap needs with one or more thickness
Semi-ring adjustment gasket 914 is replaced alone or in combination, and the axial gap adjustment of fly press can be realized, convenient and efficient, significantly
Improve axial gap regulated efficiency.
As shown in fig. 7, lubricating system 5 includes oil return sheath consistent lubricant pipe 503, oil inlet sheath consistent lubricant pipe 505, oil return copper pipe
511, oil inlet copper pipe 512.Wherein, oil inlet copper pipe 512 is set on fuselage in end floor beam, first horizontally disposed, and along fuselage upper beam
Vertical turn extends downward into waist, and is connected to oil inlet sheath consistent lubricant pipe 505.The oil inlet sheath consistent lubricant pipe 505 is set to
Inside sliding block, and through 7 inner cavity of sliding block.Oil return sheath consistent lubricant pipe 503 is set to the other side of 7 inner cavity of sliding block, along 4 bottom one of fuselage
Top is directly extended to, and is connected to by oil return copper pipe 511 with oil return box, meanwhile, oil inlet copper pipe 512 is connected to the oil return box, from
And form closed circuit.Thin oil is through oil inlet copper pipe 512, into fuselage upper beam, by fuselage upper beam inner passage, under
The oil seal ring 513 in portion and the binding face of both fuselage upper beams.This binding face taps into oily sheath consistent lubricant pipe 505.Oil inlet sheath is soft
It after oil pipe 505 is connected to 7 top of sliding block, is fixed with pipe clamp, walks pipe downwards along its outer circle bus, fixed with pipe clamp.Oil inlet sheath
Consistent lubricant pipe 505 is walked after pipe goes to sliding block step, by nipple into 7 inside oilhole of people's sliding block.It is followed in present invention design is totally-enclosed
Ring lubricating system is gone out, circulation lubrication endlessly into hot thin oil using cold thin oil, accelerates the heat dissipation speed of main revolute
Degree, reduces the abrasion of copper alloy main nut, reduces friction, avoid the burn of driving screw, pull, and improves transmission effect
Rate is not in principal screw transmission locking caused by overheating, damage.
Preferably, which is steel wire sheath oil pipe, and million major diameter wrinkle bendings will not be damaged
It is bad, and stop enough length ensure sliding block 7 within the scope of impulse stroke can any wrinkle, therefore, effectively increase oil inlet shield
The service life for covering consistent lubricant pipe, avoids Tubing failure and causes to shut down.
Preferably, the first plug screw 506 is equipped on the outside of oil inlet sheath consistent lubricant pipe 505, rail oil is protected through the oil inlet inside sliding block 7
Cover the annular groove that consistent lubricant pipe 505 enters main nut 501 and sliding block 7 cooperates periphery.Rail oil is full of entire main nut 501 in this way
The annular groove of outer circle.The annular groove bottom of 501 outer circle of main nut, design is there are four oilhole, the respective face main nut 501 of each oilhole
Four-head trapezoidal thread tooth bottom.Therefore, rail oil flows into 501 four-head tooth bottom of main nut, and screw pair all has oil lubrication, real
Comprehensive lubrication to principal screw transmission is showed.
In the lower end surface of driving screw 902, i.e. the home record of sliding block 7 type chamber small when big when having one, type chamber upper end design has
One air cleaner 507, for solving the air-breathing exhausting problem of type chamber.It goes downstream for lubricating the rail oil of screw thread pair, most
Whole inflow type chamber.The axial position of driving screw 209 is constant, but the Sheng oil volume of type chamber is variation.When 7 downlink wink of sliding block
Between, type chamber becomes larger, and oil is non-spill in pond；When 7 downlink moment of sliding block, type chamber becomes smaller, the oil stream in temporal pressure meeting extrusion pressing type chamber
Oil return sheath consistent lubricant pipe 503 to the left, and overflow through oil return copper pipe 511 to fuel tank；Air cleaner 507 due to installation site compared with
The barrier of height and filter core, rail oil will not ooze out.
In the lower end of air cleaner 507, design has breathing damping plug 508, there is the ventilative through hole of constant flow and more thereon
The tapped through hole of a adjusting, for installing throttling plug screw 514, for adjusting the flow of breathing, it is ensured that sliding block 7 hits wink
Between air pressure it is moderate, it is sufficient to rail oil is pushed back fuel tank.This is spare regulation measure, once setting up, is generally no longer changed.This
Outside, the oil pipe end in throttling 514 bottom of plug screw is additionally provided with the second plug screw 509, convenient for being vented the thin oil in oil pipe when needed.
As shown in Figure 8 and Figure 9, braking system 2 include hinge seat 201, sliding support 223, long lever component, hinge end unit,
Long lever slides end unit, brake unit and control unit.Wherein, hinge seat 201 and sliding support 223 are symmetrically set on oneself fuselage
The two sides of crossbeam, long lever component are semicircular structure, are symmetrically set between the hinge seat 201 and sliding support 223, one end is logical
It crosses hinge end unit to be fixedly connected with hinge seat 201, the other end is fixedly connected with sliding support 223, and the sliding end unit of long lever is set to should
On sliding support 223, long lever component can move under the control action of control unit along the sliding end unit of the long lever, so that long
Lever assembly turns an angle around hinge end unit, to unclamp flywheel.In addition, brake unit is symmetrically set in flywheel two sides,
And can be with long lever component mating reaction, to firmly hold flywheel tightly, the brake realized pair guarantees when motor stalls,
Moment brakes flywheel.
As shown in figure 8, long lever component includes lever upper plate 203, lever lower plate 225 and attachment base 204, wherein lever
Upper plate 203 and lever lower plate 225 are semicircular structure, and cooperate and collectively form the main main structure of long lever component,
It is achieved a fixed connection by attachment base 204 simultaneously.It is realized and hinge seat 201 by hinge end unit one end of the long lever component
Be fixedly connected, and using the hinge end unit as the fulcrum of its rotation, therefore its power arm is longer, needs the sliding stroke of very little
It may make the long lever component to turn an angle, unclamp flywheel.
Further, as shown in figure 8, hinge end unit is set to one end of hinge seat 201, including justify pasting board 227, hinge end up and down
Screw 228 and the hinge small pin 229 in end.Wherein, hinge end screw 228 and the hinge small pin 229 in end are through circle pasting board 227 up and down, on lever
Plate 203, lever lower plate 225 connect.The fulcrum of the hinge end unit as long lever component, convenient for long lever component around hinge
End unit turns an angle.In addition, hinge pin 202 is packed into 201 pin hole of hinge seat from cavity of resorption interference, clearance fit runs through above-mentioned hinge
End unit main aperture.202 upper end of hinge pin fills the fixed end cap 230 of hinge pin, and hinge pin fixing screws 226 compress.202 upper surface of hinge pin and hinge
The axial gap of end unit upper surface is 1.0~1.5mm, and 202 upper end of hinge pin fills copper sheathing 233, to guarantee the radial direction of fixed-axis rotation
Precision, long lever component can be around 202 fixed-axis rotations of hinge pin.
As shown in figure 8, sliding 223 upper end of support, medium design has cylinder 222, and outside design, which has, determines block 211, between the two
It is exactly the cunning end regions of long lever component.Cylinder 222 is twin columns plug cylinder, and there is inlet suction port 224 at Down Highway end, passes through key block
231 positioning, cylinder mounting screw 221 are anchored on sliding 223 upper end of support.222 both ends of cylinder are symmetrically equipped with cylinder plunger 220, gas
Screw 219 is hit in the design of 220 outer end of cylinder plug, when cylinder 222 is contributed, by the cunning end for hitting the shock long lever component of screw 219
Unit slides it in sliding 223 upper surface of support around hinge pin 202.
As shown in figure 8, the sliding end unit of long lever includes sliding end positioning pin 216, sliding end intermediate mass 217, sliding end joint bolt
218, three connects lever upper plate 203 and lever lower plate 225.On sliding end intermediate mass 217 with the quasi- coaxial line of cylinder main aperture
Position, design have a horizontal deep hole, and hole is provided with 28 punctuation marks used to enclose the title modes to the disc spring 215 of folded installation, the inner hole of disc spring 215 and fixed
Quasi- coaxially equipped with butterfly mandrel 214 is pushed away between block 211, pushing away butterfly mandrel 214 to determine the hole of block 211 is to push away butterfly guiding, to determine on block 211
Adjusting screw 212 apply and push away butterfly power and adjust the power output of disc spring 215.The power output of disc spring 215 is transmitted to braking by lever amplification
Region, becomes brake force, disc spring 215 be also to determine block 211 for fulcrum, push long lever component to 222 direction of cylinder slide from
And drive brake area around 202 micro- turns of hinge pin, brake flywheel.
Further, since the cunning end regions of long lever are to be symmetrical with the design of 222 both ends of cylinder, so brake force is symmetrically with circle
Cambered surface mode loads on flywheel arc surface, forms brake holding.The power arm of braking is to be hit 219 axis of screw and the friendship of its end face
Point, to the distance of 202 axis of hinge pin；The resistance arm of braking is the distance that self-bonding seat hinge pin 208 arrives 202 axis of hinge pin, can be with
Brake force is calculated according to lever principle.
As shown in figure 8, above-mentioned brake unit includes that brake block 206 in the middle part of long lever, self-bonding brake mount 207, cone are heavy
Head screw 232 and self-bonding seat hinge pin 208.Wherein, brake block 206 is convex structure, is pasted by cone sunk screw 232
The excircle for closing flywheel 205 is fixedly connected, and is cooperated with self-bonding brake mount 207, meanwhile, self-bonding brake mount 207 passes through certainly
Laminating seat hinge pin 208 is fixedly connected with long lever component.The movement of long lever component, forces self-bonding brake mount 207 and brake block
206 fit closely, and realize the braking to flywheel.
As shown in Figure 10, compressed air passes through air inlet gate valve 2101 and pneumatic triple piece 2102, while entering closed type two
Position three-way solenoid valve 2103 and open type two-position three way mechanical switch valve 2104, two valves are to be connected in parallel.
For sliding block when moving up and down, PLC issues electric signal instruction, the electromagnetism of closed type two position, three-way electromagnetic change valve 2103
Iron must conduct, the meeting air inlet of self-control 2106 inner cavity of single-acting twin columns piston cylinder, and moment stretches out plunger, and disc spring drag is overcome to push open
Brake holding.When sliding block is static, when PLC2109 must not issue electric signal, closed type two position, three-way electromagnetic change valve 2103 can cut off into
Gas, self-control single-acting twin columns piston cylinder 2106 were vented and reset in the effect moment of disc spring deformation power, restored brake holding state.Lathe
When accidental power failure, for closed type two position, three-way electromagnetic change valve 2103 since it is closed type, air inlet is cut off place's exhaust condition,
Also it can restore brake holding state rapidly.
While above-mentioned state carries out, in the entrance of open type two-position three way mechanical switch valve 2104, gas circuit enter after
Check valve inlet cut-off.The state of open type two-position three way mechanical switch valve 2104 switches, it is necessary to by flexible lance 2107
Shock is just able to achieve.
Upper end of slide block has the flexible lance 2107 that spring is housed, and sliding block uplink is more than that top dead-centre (is rushed to certain position
Top, the super top dead-centre of stroke are more) when, flexible lance 2107 can collide the hand of open type two-position three way mechanical switch valve 2104
Handle makes its rapid switching state, i.e. air inlet ends, and Exhaust Open passes through rapidly check valve discharge so as to cylinder residual air.
In addition, the electric control system that the present invention designs, PLC2109 control line is controlled by closed type travel switch 2108
System, enters back into the electromagnet of closed type two position, three-way electromagnetic change valve 2103；Structure design makes flexible lance 2107 in hair of rushing to summit
When raw, can collide closed type travel switch 2108 makes its disconnection；The also switching rapidly of closed type two position, three-way electromagnetic change valve 2103
Station, and air inlet is closed, open exhaust.At the same time, the rapid deformation of disc spring restores brake holding.Here it is urgent when unexpected rush to summit
Safe brake holding double insurance avoids damaging very worthy driving screw, main nut.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, it is not used to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (10)
1. a kind of numerical-control electric screw press, including fuselage (3), the driving screw (209) and main spiral shell that are set in the fuselage (3)
Female (501) and motor (1), flywheel (205) and the sliding block (7) being set on the fuselage (3), which is characterized in that further include:
Transmission system (8), set on the motor (1) and between driving screw (209), for passing to motor output torque
The driving screw (209) and main nut (501), and it is converted into linear motion, it drives the sliding block (7) to act, realizes to zero
The processing of part；
Clearance adjustment mechanism (9) are equipped at the top of the driving screw (209), for realizing the tune to driving screw (209) axial gap
It is whole；
Lubricating system (5) are equipped between the fuselage (3) and driving screw (209) and main nut (501), for realizing to the master
The sufficient lubrication of screw rod (209) and main nut (501)；
The outside of the motor (1) is equipped with cooling system (10), for cooling to the motor (1) realization；And
Braking system (2) is set at the top of the fuselage (3), and passes through the transmission system (2) and the driving screw (209)
One end connection, for realizing the moment braking to the flywheel (205).
2. a kind of numerical-control electric screw press according to claim 1, which is characterized in that the transmission system (8) is adopted
With pinion gear torque transfer structure, including expansion set (801), specific Composite cylinder (802), combination pinion gear (803), lower guide sleeve
(804), upper guide bush (805), the first friction plate (806), the second friction plate (807) and motor shaft (808)；Wherein,
The specific Composite cylinder (802) is cooperatively connected by its internal screw thread and the motor shaft (808), big plunger lower end surface
The upper surface of the upper guide bush (805) is abutted directly on, and pretightning force is provided, and the essence of the specific Composite cylinder (802) upper end
The precision outer circle for spending hole and motor shaft (808) upper end realizes radial and axial positioning by the expansion sleeve (801) locking, described
Specific Composite cylinder (802) epicoele air inlet pushes huge pillar to stopper the pressure upper guide bush (805), then compresses the first friction plate
(806) and the second friction plate (807).
3. a kind of numerical-control electric screw press according to claim 1 or 2, which is characterized in that the cooling system
(10) include water annulus in the motor (1), water cooling unit (105) and be set to the water annulus and the water cooling unit
(105) water inlet pipe (108) and outlet pipe (103) between；Wherein,
The water cooling unit (105) is set at the top of fly press on station, and described water inlet pipe (108) one end is gone out by water cooling unit
Water swivel (107) is connected to the water cooling unit (105), and the other end is connected to by motor entering water connector (109) with the water annulus；
Meanwhile
One end of the outlet pipe (103) is connected to by water cooling unit water supply connector (104) with the water cooling unit (105), and the other end is logical
It crosses motor water outlet connector (102) to be connected to the water annulus, be followed to form the cooling of connection water annulus-water cooling unit closed loop
Ring access.
4. a kind of numerical-control electric screw press according to any one of claim 1-3, which is characterized in that the annular
Water channel is set to the endless inner wall of the stator of main drive motor (1), and size is winding heat with the driving motor (1) is closely located to
Source, and the circular length of the water annulus is as long as possible, to reach the hot heat dissipation effect of best band；And
Design has temperature sensor on the motor (1), which connect with PLC, is used for real-time monitoring driving motor
(1) temperature, and the water tank temperature signal that temperature signal and thermometer (106) monitor is transferred to PLC, PLC controls the water
Cold (105) adjusts its temperature for exporting coolant liquid in real time.
5. a kind of numerical-control electric screw press described in any one of -4 according to claim 1, which is characterized in that the gap
Adjustment mechanism (9) includes:
Power transfer unit, the power transfer unit include copper alloy upper guide bush (909), thrust metal (910), thrust bearing
(911) and thrust bearing (913), driving screw (209) by the thrust metal (910) and thrust bearing (911) axial direction and
Radial a part is positioned at fuselage upper beam, and radial another part and flywheel (205) cooperate, the thrust bearing (913)
It is radial and axial to be positioned in fuselage upper beam top precision holes and precision step, thus by the flywheel (205)
The driving screw (209) are directly transmitted by motor-driven torque；And
Clearance adjusting unit comprising pressing ring (907), stress set (906) and semi-ring adjustment gasket (914), wherein the pressing ring
(907) it is set to the flywheel (205) upper surface, is radially positioned at the inner hole of the flywheel (205), described fly is close in lower end surface
The upper surface of (205) is taken turns, the stress set (906) and semi-ring adjustment gasket (914) are symmetrical semicircular configuration, the two phase
Mutually cooperation, and adjustment of the realization to driving screw (209) the axial gap under the action of power transfer unit.
6. a kind of numerical-control electric screw press according to any one of claims 1-5, which is characterized in that the main spiral shell
Bar (209) upper end is equipped with locking nut (903), and the driving screw (209) and locking nut (903) are symmetrical by two
T-type key block (901) interference fit joint；
The T-type key block (901) is two key blocks with centre section, including small key block (9011) and big key block (9012),
In, big key block (9012) interference is positioned at the end face of the driving screw (209), and small key block (9011) interference is positioned at
The end face of the locking nut (903).
7. a kind of numerical-control electric screw press according to claim 1 to 6, which is characterized in that the lubrication
System (5) includes oil return sheath consistent lubricant pipe (503), oil inlet sheath consistent lubricant pipe (505), oil return copper pipe (511), oil inlet copper pipe
(512)；Wherein,
The oil inlet copper pipe (512) is set on fuselage in end floor beam, including two sections, wherein one section horizontally disposed, another section along institute
It states fuselage upper beam vertical turn and extends downward into waist, and be connected to the oil inlet sheath consistent lubricant pipe (505)；
The oil inlet sheath consistent lubricant pipe (505) is set to sliding block (7) inside, and sliding block (7) inner cavity of going directly；
The oil return sheath consistent lubricant pipe (503) is set to the other side of the sliding block (7) inner cavity, extends to top along fuselage bottom
End, and be connected to by the oil return copper pipe (511) with oil return box, and the oil inlet copper pipe (512) is connected to the oil return box, thus
Form closed circuit.
8. a kind of numerical-control electric screw press described in any one of -7 according to claim 1, which is characterized in that the oil inlet
The first plug screw (506) are equipped on the outside of sheath consistent lubricant pipe (505), enters convenient for thin oil through the oil inlet sheath consistent lubricant pipe (505) and leads
The annular groove of nut (501) and sliding block (7) cooperation periphery；And
The annular groove bottom design of main nut (501) outer circle is there are four oilhole, the respective face main nut (501) of each oilhole
Four-head trapezoidal thread tooth bottom, flow into the four-head tooth bottom of the main nut (501) convenient for thin oil, realize secondary to principal screw comprehensive
Lubrication.
9. a kind of numerical-control electric screw press according to claim 1 to 8, which is characterized in that the braking
System (2) includes set on the hinge seat (201) of fuselage upper beam two sides and sliding support (223), long lever component, the sliding end of long lever
Unit and brake unit；
The long lever component is semicircular structure, is symmetrically set between the hinge seat (201) and sliding support (223), one
End is fixedly connected by cutting with scissors end unit with hinge seat (201), and realizes the fixation with hinge seat (201) by the hinge end unit
Connection, and using the hinge end unit as the fulcrum of its rotation, the other end is fixedly connected with the sliding support (223)；
The sliding end unit of the long lever is set on the cunning support (223), control action of the long lever component in control unit
Under can be moved along the sliding end unit of the long lever so that long lever component turns an angle around hinge end unit, to unclamp
Flywheel；
The brake unit is symmetrically set in flywheel two sides, and can fly with the long lever component mating reaction to firmly hold tightly
Wheel, the brake realized pair.
10. a kind of numerical-control electric screw press according to claim 1 to 9, which is characterized in that the length
Lever assembly includes lever upper plate (203), lever lower plate (225) and attachment base (204), the lever upper plate (203) and lever
Lower plate (225) is semicircular structure, and cooperates and collectively form the main main structure of long lever component, passes through the company
Joint chair (204) achieves a fixed connection；
It is described hinge end unit be set to the hinge seat (201) one end, including hinge pin (202), up and down justify pasting board (227), hinge end
Screw (228) and the hinge small pin in end (229), the hinge end screw (228) and the hinge small pin in end (229) are through the circle pasting board up and down
(227), the lever upper plate (203), lever lower plate (225) are connected, the hinge pin (202) is inserted into institute from cavity of resorption interference
State the pin hole of hinge seat (201), through in the main aperture of the hinge end unit, hinge pin (202) upper end is equipped with clearance fit
Hinge pin is fixed end cap (230), and is compressed by hinge pin fixing screws (226)；
The sliding end unit of the long lever includes sliding end positioning pin (216), sliding end intermediate mass (217) and slides end joint bolt (218),
The lever upper plate (203) is fixedly connected by three with lever lower plate (225)；
It is equipped with horizontal deep hole with the quasi- coaxial position of cylinder main aperture on the sliding end intermediate mass (217), is equipped in the horizontal deep hole
Multi-disc is to folded disc spring (215)；
The inner hole of the disc spring (215) and it is described determine between block (211) quasi- coaxially equipped with butterfly mandrel (214) are pushed away, this pushes away butterfly mandrel
(214) it is to push away butterfly guiding with the hole for determining block (211), the application of the adjusting screw (212) on block (211) is determined with this and pushes away butterfly power simultaneously
Adjust the power output of disc spring (215)；
The brake unit includes brake block (206), self-bonding brake mount (207), cone sunk screw (232) and self-bonding seat
Hinge pin (208)；
The brake block (206) is convex structure, and the excircle of flywheel (5) is bonded by cone sunk screw (232),
And cooperate with the self-bonding brake mount (207), and,
The self-bonding brake mount (207) is fixedly connected by self-bonding seat hinge pin (208) with long lever component.
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| CN201811639001.5A CN109848347B (en) | 2018-12-29 | 2018-12-29 | Numerical control electric screw press |
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| CN201811639001.5A CN109848347B (en) | 2018-12-29 | 2018-12-29 | Numerical control electric screw press |
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| CN109848347A true CN109848347A (en) | 2019-06-07 |
| CN109848347B CN109848347B (en) | 2023-12-12 |
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| CN201811639001.5A Active CN109848347B (en) | 2018-12-29 | 2018-12-29 | Numerical control electric screw press |
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| CN113586692A (en) * | 2021-07-30 | 2021-11-02 | 新代科技(苏州)有限公司 | Transmission device and control method thereof |
| CN116204578A (en) * | 2023-05-06 | 2023-06-02 | 武汉新威奇科技有限公司 | Control data management method, system and storage medium for electric screw press |
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|---|---|
| CN109848347B (en) | 2023-12-12 |
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