CN106862419A - A kind of dynamic and static pressure forcing press - Google Patents
A kind of dynamic and static pressure forcing press Download PDFInfo
- Publication number
- CN106862419A CN106862419A CN201710243067.1A CN201710243067A CN106862419A CN 106862419 A CN106862419 A CN 106862419A CN 201710243067 A CN201710243067 A CN 201710243067A CN 106862419 A CN106862419 A CN 106862419A
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- Prior art keywords
- copper sheathing
- bent axle
- piston
- support
- forcing press
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21D51/00—Making hollow objects
- B21D51/16—Making hollow objects characterised by the use of the objects
- B21D51/38—Making inlet or outlet arrangements of cans, tins, baths, bottles, or other vessels; Making can ends; Making closures
- B21D51/44—Making closures, e.g. caps
- B21D51/443—Making closures, e.g. caps easily removable closures, e.g. by means of tear strips
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The present invention relates to a kind of dynamic and static pressure forcing press, including fuselage body, bent axle and sliding block, two rod journals are arranged with bent axle, connecting rod small-end bearing has been respectively coated by two rod journals, force connecting rod is respectively articulated with connecting rod small-end bearing, the lower end of two force connecting rods is hinged with the upper end of guide pillar respectively, and guide pillar is located in guide holder respectively, the lower end of guide pillar is connected with otic placode respectively, and sliding block is connected to otic placode lower section；Two rod journals are respectively arranged on the left side and the right side support axle journal, support copper sheathing is respectively coated by support axle journal, support copper sheathing includes being located in Curved shaft support seat, and Curved shaft support seat is separately fixed on fuselage body, one end of bent axle extends and is provided with flywheel laterally, and flywheel is connected with main motor；The clutch that control flywheel drives bent axle is installed on the outside of flywheel.The high pressure oil film for making bent axle suspension work is provided between the inwall of bent axle periphery and connecting rod small-end bearing and support copper sheathing.The forcing press can realize overshoot, and machining accuracy is high.
Description
Technical field
The present invention relates to a kind of forcing press, more particularly to a kind of dynamic and static pressure forcing press belongs to machine tool technology field.
Background technology
In recent years, measured the need for mental package industry is to forcing press it is increasing, for example with pressure machine pop can
Cover plate, pop can cover plate is provided with drinking mouth, and drinking mouth is closed using closure plate, and one end of closure plate is connected with draw ring, is closed
Line of weakness is provided between the periphery of piece and cover board body.When drinking, line of weakness is torn by draw ring, expose drinking mouth.Carve
The depth requirements of trace line are very accurate, usually 0.15mm, and the too deep cover plate that penetrates readily through of line of weakness causes product rejection, line of weakness
Crossing shallow, user is difficult to tear line of weakness, or even cause draw ring to be pulled away from cover plate completely still cannot open closure plate.
Traditional forcing press includes fuselage body, bent axle and sliding block, and bent axle is provided with rod journal, the left and right two of rod journal
Side is respectively equipped with support axle journal, and bearing shell is usually mounted with rod journal and support axle journal, between bearing shell and crankshaft journal between
Gap is smaller, usually 0.02 ~ 0.03mm, and bearing shell is provided with oil groove to be lubricated to bent axle and derives heat；The pressure
When the sliding block of machine is located at bottom dead centre, it is impossible to by mould continuation high adjustment downwards, it is difficult to accurately stamp out indentation on pop can cover plate
Line.
The content of the invention
It is an object of the present invention to overcome problems of the prior art, there is provided a kind of dynamic and static pressure forcing press, Ke Yiyong
In larger work top, multistation shaping is carried out.
To solve above technical problem, a kind of dynamic and static pressure forcing press of the invention, including fuselage body, bent axle and sliding block, institute
State and be arranged with bent axle two rod journals, connecting rod small-end bearing, the connecting rod small-end bearing have been respectively coated by rod journal described in two
On be respectively articulated with force connecting rod, described in two exert a force connecting rod lower end be hinged with the upper end of guide pillar by link pin respectively, institute
State guide pillar to be located in guide holder respectively and can be slided up and down along guide holder, the guide holder is separately fixed on the fuselage body,
The lower end of the guide pillar is connected with otic placode respectively, and the sliding block is connected to the otic placode lower section；The left and right of rod journal described in two
Support axle journal is respectively provided on two sides with, support copper sheathing has been respectively coated by the support axle journal, the support copper sheathing is positioned at bent axle branch
In support seat, the Curved shaft support seat is separately fixed on the fuselage body, and one end of the bent axle extends and is provided with laterally
Flywheel, the flywheel is connected by V belt with the driving wheel of main motor, and the main motor is arranged on the fuselage body
Top；The clutch that control flywheel drives bent axle is installed on the outside of the flywheel.
Relative to prior art, the present invention achieves following beneficial effect：Main motor drives flywheel to turn by V belt
Dynamic, when clutch is in bonding state, flywheel drives two rod journals of crank rotation, bent axle to drive two forces simultaneously
The upper end of connecting rod moves in a circle, and the lower end of two force connecting rods drives guide pillar to be slided up and down along guide holder by link pin, guide pillar
Drive otic placode and then band movable slider pumps.Due to carrying out 2 points of synchronous forces, sliding block using two force connecting rods
As long as the power of bottom surface will not occur unbalance loading in the middle of 2 points, and pressure is uniform, can carry out multiplexing with supporting larger work top
Position shaping, improve production efficiency.
Used as improvement of the invention, being provided between the inwall of bent axle periphery and the connecting rod small-end bearing and support copper sheathing makes bent axle
The high pressure oil film of suspension work.The upper mould of such as punching press pop can cover plate is arranged on the lower section of sliding block, and lower mould is arranged under sliding block
On the workbench of side, before work, hydraulic oil not yet builds pressure to forcing press, and the bottom dead centre for now carrying out sliding block according to height of packing compact is adjusted
Section；For traditional forcing press, the bottom dead centre of sliding block is the extreme lower position that sliding block can be reached, and is unfavorable in pop can cover plate
On be accurately cut out the line of weakness on closure plate periphery.Using forcing press of the invention, when forcing press is devoted oneself to work, hydraulic oil is built
Pressure, between connecting rod small-end bearing and rod journal, and forms high pressure oil film, the hydraulic oil between support copper sheathing and support axle journal
Suspended state is in when film makes bent axle work, forcing press is there is overshoot function, i.e. sliding block on the basis of former bottom dead centre, can be with
By mould one thickness of high pressure oil film of downward adjustment high, the thickness of high pressure oil film and the line of weakness depth of pop can cover plate closure plate
It is equal, the suitable line of weakness of depth so just can be accurately cut out on pop can cover plate.
Used as further improvement of the invention, the both sides port of the connecting rod small-end bearing and the support copper sheathing is separately installed with
The inwall of high-pressure seal ring, the connecting rod small-end bearing and the support copper sheathing is respectively equipped with copper sheathing high-voltage oil cavity and circumferentially
The outer wall of copper sheathing inner oil sump, the connecting rod small-end bearing and the support copper sheathing is respectively equipped with the outer oil of multiple tracks copper sheathing circumferentially
Groove, the copper sheathing high-voltage oil cavity and copper sheathing inner oil sump are communicated by multiple copper sheathing fuel feed holes with the copper sheathing outer oil sump respectively.Copper
The set rapid hydraulic oil by copper sheathing outer oil sump of fuel feed hole is conveyed to copper sheathing inner oil sump, and copper sheathing inner oil sump can be defeated rapidly by hydraulic oil
Deliver to the circle of connecting rod small-end bearing and support copper sheathing inwall, it is ensured that the thickness of high pressure oil film is uniform；High-pressure seal ring is by hydraulic oil
It is enclosed in the inner chamber of connecting rod small-end bearing and support copper sheathing, it is ensured that can be formed in the inner chamber of connecting rod small-end bearing and support copper sheathing can make song
The floating high pressure oil film of axle suspension；The copper sheathing high-voltage oil cavity and multiple tracks copper sheathing outer oil sump of connecting rod small-end bearing and support copper sheathing inwall provide larger
Oil storage space, improve high pressure oil film stability.
Used as further improvement of the invention, the top of the sliding block is provided with overcurrent protection oil cylinder, the overload protection
Overcurrent protection oil cylinder piston is provided with oil cylinder, the center of the overcurrent protection oil cylinder piston is provided with the piston centre for protruding upward
Post, the upper surface of the piston centre post is fixedly connected with the lower surface of the otic placode；The lower section of the otic placode left and right sides point
Hoist cylinder is not installed, the cylinder body of the hoist cylinder is separately fixed on the fuselage body, the hoist cylinder
Piston rod upper end be fixedly connected with the otic placode respectively.When forcing press works, hoist cylinder is in locking state, guide pillar band
Dynamic otic placode is pumped, and otic placode is synchronized with the movement by the piston centre post band movable slider of overcurrent protection oil cylinder；Overload
Protection oil cylinder is single-action plunger piston cylinder, and when forcing press overloads, the pressure oil cavity release of piston centre post and cylinder bottom prevents from damaging
High-accuracy tank die point processed.
Used as further improvement of the invention, the lower, outer perimeter of the piston centre post is set with swivel nut, the swivel nut
Lower surface is supported on the top surface step of the overcurrent protection oil cylinder piston, and piston centre is fixedly connected with the top of the swivel nut
Stud wheel；The middle part periphery of the swivel nut is set with locking piston, and the outer wall of the swivel nut leads to the inwall of the locking piston
Screw thread is crossed mutually to spin；The periphery of the locking piston is provided with locked mode cylinder sleeve, and locked mode work is fixed with the top of the locking piston
Plug gland, the outer rim of the locking piston gland is fixed at the top of the locked mode cylinder sleeve and makes locking piston with the locked mode cylinder sleeve
Between form the locked mode oil pocket of sealing, the bottom of the locked mode cylinder sleeve is fixedly connected with the cylinder body of the overcurrent protection oil cylinder.Adjust
During whole bottom dead center of slider, locked mode oil pocket is first in depressurization phase, is synchronously turned by the swivel nut that rotarily drives of piston centre stud wheel
It is dynamic, because the outer wall of swivel nut is mutually spun with the inwall of locking piston by screw thread, in the case where locking piston is motionless, swivel nut
Rotation swivel nut and piston centre stud wheel is raised or is declined, and then make the height of overcurrent protection oil cylinder piston and piston centre post
Degree changes, and bottom dead center of slider is highly adjusted.Bottom dead center of slider is highly adjusted after finishing, and locked mode oil pocket builds pressure, will
Locking piston is pressed on swivel nut, and screw thread between the two is killed, and bottom dead center of slider is fixed.Forcing press normal work
When, the mode locking cylinder being made up of locking piston and mode locking cylinder set is in locking state, and hoist cylinder is also at locking state；Work as pressure
When power machine overloads, mode locking cylinder drain charge, hoist cylinder automatically begins to lifting.
As further improvement of the invention, also including manual rocker, the front end side of the being provided with tenon end of the manual rocker
Head, the follower head of the manual rocker is provided with bevel gear one, and the bevel gear one is meshed with bevel gear two, the bevel gear
Two upper ends for being arranged on gear shaft one, the roller gear of the lower end of the gear shaft one is meshed with the idler gear one on right side, in
Between the right side of gear one be meshed with positioned at the piston centre stud wheel on right side；The rear side of the idler gear one and gear shaft two
The roller gear of lower end is meshed, and the roller gear of the lower end of the gear shaft two is engaged with the idler gear two in left side, center tooth
Wheel two is meshed with the piston centre stud wheel positioned at left side.By the square tenon termination of spanner rotation manual rocker front end head, hand
Shake bar and drive the rotation of bevel gear one, bevel gear one drives bevel gear two and gear shaft one to rotate, the cylinder of the lower end of gear shaft one
Idler gear one on the right side of gear driven is rotated, and idler gear one drives the piston centre stud wheel positioned at right side to rotate；Simultaneously
Roller gear of the idler gear one also with the lower end of movable gear shaft two is rotated, the roller gear of the lower end of gear shaft two drive on the left of in
Between gear two rotate in same direction with idler gear one, idler gear two drive on the left of piston centre stud wheel and right side piston in
Stem gear keeps synchronous axial system in the same direction；The piston centre stud wheel of such left and right sides synchronously rotates in same direction, and makes dead under sliding block
Point is adjusted；The thinner thickness of piston centre stud wheel, is easy to when bottom dead center of slider is adjusted along idler gear one and centre
Gear two is rotated while axially adjustable position.
Used as further improvement of the invention, the upper end of the gear shaft two is provided with bevel gear three, the bevel gear three
It is meshed with bevel gear four, the bevel gear four is arranged on one end of encoder axle, the other end of the encoder axle is provided with
Encoder.While idler gear two on the left of the roller gear drive of the lower end of gear shaft two is rotated, the umbrella of the upper end of gear shaft two
Gear three drives the synchronous axial system of bevel gear four, bevel gear four to drive encoder axle synchronous axial system, and encoder is by bottom dead center of slider
Regulation parameter is measured and is supplied to control system.
Used as further improvement of the invention, the bent axle is provided with the bent axle extended in bent axle away from one end of flywheel
Heart hole, the central hole of the crankshaft and the support axle journal coaxial line, near the rod journal of central hole of the crankshaft and two support shafts
Sensor mounting hole is respectively equipped with the circumference of neck, the bottom hole of each sensor mounting hole is respectively equipped with and the crankshaft center
The sensor lead hole that hole connects, each sensor mounting hole is connected with transit joint respectively, divides in the transit joint
Sensor is not connected with, and the transit joint is exposed at the part of crankshaft surface and the flush with outer surface of bent axle.Central hole of the crankshaft with
When support axle journal coaxial line causes crank rotation, the axis of central hole of the crankshaft is remained stationary as, and sensor first is screwed in into transition connects
In head, then transit joint is screwed in sensor mounting hole, transit joint leaves surplus outside bent axle, it is to be installed after the completion of it is right
Bent axle carries out last finishing, to ensure that transit joint is exposed at the part of crankshaft surface and the flush with outer surface of bent axle, sensing
The lead of device is drawn from sensor lead hole and central hole of the crankshaft.Sensor is arranged in the counterbore of bent axle, can directly be surveyed
Go out the parameters such as pressure, temperature and the thickness of bent axle periphery high pressure oil film, data are accurately and reliably.
Used as further improvement of the invention, the sensor mounting hole is divided on same section of rod journal or support axle journal
It is not provided with three for axially and radially mutually staggering, three sensor mounting hole on same section of rod journal or support axle journal
It is separately installed with pressure sensor, temperature sensor or displacement transducer.Pressure sensor, temperature sensor or displacement transducer
The parameter such as the pressure of high pressure oil film, temperature and thickness at rod journal and support axle journal can be measured, in order to accurate control pressure
The working condition of power machine.
Used as further improvement of the invention, the external end head of the central hole of the crankshaft is provided with multi-channel circuit slip ring, institute
The lead for stating pressure sensor, temperature sensor or displacement transducer is each passed through sensor mounting hole and central hole of the crankshaft and institute
Multi-channel circuit slip ring is stated to be connected.Because bent axle wants high-speed rotation at work, the lead of each sensor include power line and
Holding wire is connected with each stator lead interface of multi-channel circuit slip ring inner termination respectively, multi-channel circuit slip ring external end head
Each rotor leading wire is connected with control system respectively, and such bent axle runs at high speed, do not interfere with the collection of each sensor signal with
Transmission, the lead of each sensor will not wind.
Brief description of the drawings
The present invention is further detailed explanation with reference to the accompanying drawings and detailed description, accompanying drawing only provide with reference to
Illustrate to use, be not used to the limitation present invention.
Fig. 1 is the front view of dynamic and static pressure forcing press of the present invention.
Fig. 2 is the left view of Fig. 1.
Fig. 3 is the stereogram of Fig. 1.
Fig. 4 removes the front view after fuselage body for Fig. 1.
Fig. 5 is the stereogram of Fig. 4.
Fig. 6 is the sectional view of dynamic and static pressure forcing press transmission system of the present invention.
Fig. 7 is the enlarged drawing at A positions in Fig. 6.
Fig. 8 is the stereogram of connecting rod small-end bearing or support copper sheathing in the present invention.
Fig. 9 is the front view of bottom dead center of slider height adjusting structure in dynamic and static pressure forcing press of the present invention.
Figure 10 is the top view of Fig. 9.
Figure 11 is the left view of Fig. 9.
Figure 12 is the stereogram one of Fig. 9.
Figure 13 is the stereogram two of Fig. 9.
Figure 14 is the stereogram of bent axle in the present invention.
Figure 15 is the scheme of installation of sensor in bent axle.
In figure：1. fuselage body；2. main motor；3. bent axle；3a. rod journals；3b. supports axle journal；3c. central hole of the crankshaft；
3d. sensor mounting hole；3e. sensor lead holes；4. connecting rod small-end bearing；4a. copper sheathing high-voltage oil cavities；4b. copper sheathing inner oil sumps；4c.
Copper sheathing outer oil sump；4d. copper sheathing fuel feed holes；5. copper sheathing is supported；6. dynamic balance weight；7. flywheel；8. clutch；9. sliding block；10. work
Platform；11. Curved shaft supports seat；12. force connecting rods；12a. link pins；13. guide pillars；14. guide holders；15. otic placodes；16. overload protections
Oil cylinder；16a. overcurrent protection oil cylinder pistons；16a1. piston centre posts；17. swivel nuts；18. piston centre stud wheels；19a. locked modes
Cylinder sleeve；19b. locking pistons；19c. locking piston glands；19d. locked mode oil pockets；20. hoist cylinders；21. manual rockers；
21a. side tenon termination；22. bevel gears one；23. bevel gears two；24. gear shafts one；25. idler gears one；26. gear shafts two；
27. idler gears two；28. bevel gears three；29. bevel gears four；30. encoders；31. transit joints；32. multi-channel circuits are slided
Ring；33. sensors.
Specific embodiment
As shown in Figures 1 to 7, dynamic and static pressure forcing press of the present invention includes fuselage body 1, bent axle 3 and sliding block 9, symmetrical on bent axle 3
Two rod journal 3a are provided with, connecting rod small-end bearing 4 has been respectively coated by two rod journal 3a, be respectively articulated with connecting rod small-end bearing 4 and applied
Power connecting rod 12, the lower end of two force connecting rods 12 is hinged by link pin 12a with the upper end of guide pillar 13 respectively, the difference of guide pillar 13 position
Can slide up and down in guide holder 14 and along guide holder 14, guide holder 14 is separately fixed on fuselage body 1, the lower end point of guide pillar 13
It is not connected with otic placode 15, sliding block 9 is connected to the lower section of otic placode 15；Two rod journal 3a's is respectively arranged on the left side and the right side support axle journal
3b, has been respectively coated by support copper sheathing 5 on support axle journal 3b, support copper sheathing 5 is located in Curved shaft support seat 11,11 points of Curved shaft support seat
It is not fixed on fuselage body 1, the middle part of bent axle 3 is provided with dynamic balance weight 6, and one end of bent axle 3 extends and is provided with winged laterally
Wheel 7, flywheel 7 is connected by V belt with the driving wheel of main motor 2, and main motor 2 is arranged on the top of fuselage body 1；Fly
The outside of wheel 7 is provided with the clutch 8 that control flywheel 7 drives bent axle 3.
Main motor 2 drives flywheel 7 to rotate by V belt, and when clutch 8 is in bonding state, flywheel 7 drives song
Axle 3 is rotated, and two rod journal 3a of bent axle 3 drive the upper end of two force connecting rods 12 to move in a circle simultaneously, and two forces connect
The lower end of bar 12 drives guide pillar 13 to be slided up and down along guide holder 14 by link pin 12a, and guide pillar 13 drives otic placode 15 and then drives
Sliding block 9 pumps.Due to carrying out 2 points of synchronous forces using two force connecting rods 12, as long as the power of the bottom surface of sliding block 9
Unbalance loading will not occur in the middle of 2 points, and pressure is uniform, can carry out multistation shaping with supporting larger work top, improves
Production efficiency.
The hydraulic oil for making bent axle suspension work is provided between the inwall of the periphery of bent axle 3 and connecting rod small-end bearing 4 and support copper sheathing 5
Film.The upper mould of such as punching press pop can cover plate is arranged on the lower section of sliding block 9, and lower mould is arranged on the workbench 10 of the lower section of sliding block 9,
Before work, hydraulic oil not yet builds pressure to forcing press, and the bottom dead centre regulation of sliding block 9 is now carried out according to height of packing compact；For tradition
Forcing press, the bottom dead centre of sliding block 9 is the extreme lower position that sliding block 9 can be reached, and is unfavorable for accurately being cut on pop can cover plate
Cut out the line of weakness on closure plate periphery.Using forcing press of the invention, when forcing press is devoted oneself to work, hydraulic oil builds pressure, even
Between bar copper sheathing 4 and rod journal 3a, and high pressure oil film, the hydraulic oil are formed between support copper sheathing 5 and support axle journal 3b
Film in suspended state, makes forcing press have overshoot function, the i.e. sliding block 9, can on the basis of former bottom dead centre when bent axle 3 is worked
With by mould one thickness of high pressure oil film of downward adjustment high, the thickness of high pressure oil film and the line of weakness depth of pop can cover plate closure plate
Degree is equal, and the suitable line of weakness of depth so just can be accurately cut out on pop can cover plate.
As shown in figure 8, the both sides port of connecting rod small-end bearing 4 and support copper sheathing 5 is separately installed with high-pressure seal ring, connecting rod small-end bearing
4 are respectively equipped with copper sheathing high-voltage oil cavity 4a and copper sheathing inner oil sump 4b circumferentially, connecting rod small-end bearing 4 with the inwall of support copper sheathing 5
Outer wall with support copper sheathing 5 is respectively equipped with multiple tracks copper sheathing outer oil sump 4c circumferentially, in copper sheathing high-voltage oil cavity 4a and copper sheathing
Oil groove 4b is communicated by multiple copper sheathing fuel feed hole 4d with copper sheathing outer oil sump 4c respectively.Copper sheathing fuel feed hole 4d is rapid by copper sheathing outer oil sump
The hydraulic oil of 4c is conveyed to copper sheathing inner oil sump 4b, and hydraulic oil can be delivered to rapidly copper sheathing inner oil sump 4b connecting rod small-end bearing 4 and branch
Support the circle of the inwall of copper sheathing 5, it is ensured that the thickness of high pressure oil film is uniform；Hydraulic oil is enclosed in connecting rod small-end bearing 4 by high-pressure seal ring
With the inner chamber of support copper sheathing 5, it is ensured that in connecting rod small-end bearing 4 and the inner chamber of copper sheathing 5 can be supported to form the height that bent axle 3 can be made to suspend
Force feed film；The copper sheathing high-voltage oil cavity 4a and multiple tracks copper sheathing outer oil sump 4c of connecting rod small-end bearing 4 and the support inwall of copper sheathing 5 provide larger storage
Oily space, improves the stability of high pressure oil film.
The top of sliding block 9 is provided with overcurrent protection oil cylinder 16, and overcurrent protection oil cylinder piston is provided with overcurrent protection oil cylinder 16
16a, the center of overcurrent protection oil cylinder piston 16a is provided with the piston centre post 16a1 for protruding upward, and piston centre post 16a1's is upper
End face is fixedly connected with the lower surface of otic placode 15；Otic placode 15 is separately installed with hoist cylinder 20, hydraulic pressure below the left and right sides
The cylinder body of lift cylinder 20 is separately fixed on fuselage body 1, and the piston rod upper end of hoist cylinder 20 is fixed with otic placode 15 connect respectively
Connect.When forcing press works, hoist cylinder 20 is in locking state, and guide pillar 13 drives otic placode 15 to pump, otic placode
15 are synchronized with the movement by the piston centre post 16a1 band movable sliders 9 of overcurrent protection oil cylinder 16；Overcurrent protection oil cylinder 16 is nonoculture
With plunger case, when forcing press overloads, the pressure oil cavity release of piston centre post 16a1 and cylinder bottom prevents from damaging high-accuracy tank processed
Die point.
The lower, outer perimeter of piston centre post 16a1 is set with swivel nut 17, and the lower surface of swivel nut 17 is supported on overcurrent protection oil cylinder
On the top surface step of piston 16a, the top of swivel nut 17 is fixedly connected with piston centre stud wheel 18；The middle part periphery set of swivel nut 17
Equipped with locking piston 19b, the outer wall of swivel nut 17 is mutually spun with the inwall of locking piston 19b by screw thread；Locking piston 19b's
Periphery is provided with locked mode cylinder sleeve 19a, and locking piston gland 19c is fixed with the top of locking piston 19b, locking piston gland 19c's
Outer rim is fixed at the top of locked mode cylinder sleeve 19a the locked mode oil pocket for making that sealing is formed between locking piston 19b and locked mode cylinder sleeve 19a
19d, the bottom of locked mode cylinder sleeve 19a is fixedly connected with the cylinder body of overcurrent protection oil cylinder 16.
During adjustment bottom dead center of slider, locked mode oil pocket 19d is first in depressurization phase, by the rotation of piston centre stud wheel 18
The band synchronous axial system of movable snail sleeve 17, because the outer wall of swivel nut 17 is mutually spun with the inwall of locking piston 19b by screw thread, in locked mode
In the case that piston 19b is motionless, the rotation of swivel nut 17 makes swivel nut 17 and piston centre stud wheel 18 raise or decline, and then makes
The height for carrying protection oil cylinder piston 16a and piston centre post 16a1 changes, and bottom dead center of slider is highly adjusted.Sliding block
Bottom dead centre is highly adjusted after finishing, and locked mode oil pocket 19d builds pressure, and locking piston 19b is pressed on swivel nut 17, spiral shell between the two
Line is killed, and bottom dead center of slider is fixed.During forcing press normal work, it is made up of locking piston 19b and locked mode cylinder sleeve 19a
Mode locking cylinder be in locking state, hoist cylinder 20 is also at locking state；When forcing press overloads, mode locking cylinder drain charge, liquid
Pressure lift cylinder 20 automatically begins to lifting.
As shown in Fig. 9 to Figure 13, bottom dead center of slider adjusting means includes manual rocker 21, and the front end of manual rocker 21 sets
The side of having tenon termination 21a, the follower head of manual rocker 21 is provided with bevel gear 1, and bevel gear 1 is mutually nibbled with bevel gear 2 23
Close, bevel gear 2 23 is arranged on the upper end of gear shaft 1, the roller gear of the lower end of gear shaft 1 and the idler gear on right side
One 25 are meshed, and the right side of idler gear 1 is meshed with the piston centre stud wheel 18 positioned at right side；Idler gear 1
Rear side be meshed with the roller gear of the lower end of gear shaft 2 26, the roller gear of the lower end of gear shaft 2 26 and the center tooth in left side
2 27 engagements are taken turns, idler gear 2 27 is meshed with the piston centre stud wheel 18 positioned at left side.
By the square tenon termination 21a of the front end of spanner rotation manual rocking bar 21, manual rocker 21 drives one 22 turns of bevel gear
Dynamic, bevel gear 1 drives bevel gear 2 23 and gear shaft 1 to rotate, and the roller gear of the lower end of gear shaft 1 drives right side
Idler gear 1 rotate, idler gear 1 drives and is rotated positioned at the piston centre stud wheel 18 on right side；While center tooth
One 25 roller gears also with the lower end of movable gear shaft 2 26 are taken turns to rotate, the roller gear of the lower end of gear shaft 2 26 drive on the left of in
Between gear 2 27 rotate in same direction with idler gear 1, idler gear 2 27 drive on the left of piston centre stud wheel 18 and right side
Piston centre stud wheel 18 keep synchronous axial system in the same direction；The piston centre stud wheel 18 of such left and right sides is synchronous to be turned in the same direction
It is dynamic, bottom dead center of slider is adjusted；The thinner thickness of piston centre stud wheel 18, be easy to adjust bottom dead center of slider when in
Between gear 1 and idler gear 2 27 is rotated while axially adjustable position.
The upper end of gear shaft 2 26 is provided with bevel gear 3 28, and bevel gear 3 28 is meshed with bevel gear 4 29, bevel gear
4 29 one end for being arranged on encoder axle, the other end of encoder axle is provided with encoder 30.The cylinder of the lower end of gear shaft 2 26
While idler gear 2 27 on the left of gear driven is rotated, the bevel gear 3 28 of the upper end of gear shaft 2 26 drives bevel gear 4 29
Synchronous axial system, bevel gear 4 29 drives encoder axle synchronous axial system, encoder 30 to measure simultaneously the regulation parameter of bottom dead center of slider
It is supplied to control system.
As shown in Figure 14, Figure 15, bent axle 3 is provided with to the central hole of the crankshaft 3c extended in bent axle away from one end of flywheel 7, bent
Axle centre bore 3c and support axle journal 3b coaxial lines, near the rod journal 3a of central hole of the crankshaft 3c and the circle of two support axle journal 3b
Sensor mounting hole 3d is respectively equipped with week, the bottom hole of each sensor mounting hole 3d is respectively equipped with and is connected with central hole of the crankshaft 3c
Sensor lead hole 3e, each sensor mounting hole 3d is connected with transit joint 31, is connected with respectively in transit joint 31 respectively
Sensor 33, transit joint 31 is exposed at the part of crankshaft surface and the flush with outer surface of bent axle 3.Central hole of the crankshaft 3c and support shaft
When neck 3b coaxial lines cause that bent axle 3 is rotated, the axis of central hole of the crankshaft 3c is remained stationary as, and sensor 33 first is screwed in into transition connects
In first 31, then transit joint 31 is screwed in sensor mounting hole 3d, transit joint 31 leaves surplus outside bent axle 3, waits to pacify
Last finishing is carried out to bent axle 3 after the completion of dress, to ensure that it is outer with bent axle 3 that transit joint 31 is exposed at the part of crankshaft surface
Flush, the lead of sensor 33 is drawn from sensor lead hole 3e and central hole of the crankshaft 3c.Sensor 33 is arranged on song
In the counterbore of axle 3, the parameters such as pressure, temperature and the thickness of bent axle periphery high pressure oil film can be directly measured, data are accurately and reliably.
Sensor mounting hole 3d is respectively equipped with axially and radially phase on same section of rod journal 3a or support axle journal 3b
Three sensor mounting hole 3d on three for mutually staggering, same section of rod journal 3a or support axle journal 3b are separately installed with pressure
Sensor, temperature sensor or displacement transducer.Pressure sensor, temperature sensor or displacement transducer can measure pitman shaft
The parameter such as the pressure of high pressure oil film, temperature and thickness at neck 3a and support axle journal 3b, in order to the work of accurate control pressure machine
State.
The external end head of central hole of the crankshaft 3c is provided with multi-channel circuit slip ring 32, pressure sensor, temperature sensor or position
The lead of displacement sensor is each passed through sensor mounting hole 3d and central hole of the crankshaft 3c is connected with multi-channel circuit slip ring 32.By
The lead for wanting high-speed rotation, each sensor at work in bent axle 3 includes that power line and holding wire are slided with multi-channel circuit respectively
Each stator lead interface of the inner termination of ring 32 is connected, each rotor leading wire of the external end head of multi-channel circuit slip ring 32 respectively with control
System is connected, running at high speed for such bent axle 3, does not interfere with the collection and transmission, the lead of each sensor of each sensor signal
Will not wind.
The foregoing is only the preferable possible embodiments of the present invention, non-therefore limitation patent protection model of the invention
Enclose.In addition to the implementation, the present invention can also have other embodiment.The skill that all use equivalents or equivalent transformation are formed
Art scheme, all falls within the protection domain of application claims.Technical characteristic of the present invention without description can be by or using now
There is technology to realize, will not be repeated here.
Claims (10)
1. a kind of dynamic and static pressure forcing press, including fuselage body, bent axle and sliding block, it is characterised in that：Two are arranged with the bent axle
Individual rod journal, has been respectively coated by connecting rod small-end bearing on rod journal described in two, force has been respectively articulated with the connecting rod small-end bearing and has been connected
Bar, the lower end of the connecting rod that exerted a force described in two is hinged by link pin with the upper end of guide pillar respectively, and the guide pillar is located at is oriented to respectively
Can slide up and down in seat and along guide holder, the guide holder is separately fixed on the fuselage body, the lower end of guide pillar difference
It is connected with otic placode, the sliding block is connected to the otic placode lower section；Rod journal described in two is respectively arranged on the left side and the right side support shaft
Neck, has been respectively coated by support copper sheathing on the support axle journal, the support copper sheathing is located in Curved shaft support seat, the Curved shaft support
Seat is separately fixed on the fuselage body, and one end of the bent axle extends and is provided with flywheel laterally, and the flywheel passes through three
Cuticle band is connected with the driving wheel of main motor, and the main motor is arranged on the top of the fuselage body；Outside the flywheel
Side is provided with the clutch that control flywheel drives bent axle.
2. dynamic and static pressure forcing press according to claim 1, it is characterised in that：Bent axle periphery and the connecting rod small-end bearing and support
Being provided between the inwall of copper sheathing makes the high pressure oil film of bent axle suspension work.
3. dynamic and static pressure forcing press according to claim 1, it is characterised in that：The connecting rod small-end bearing and the support copper sheathing
Both sides port is separately installed with high-pressure seal ring, and the inwall of the connecting rod small-end bearing and the support copper sheathing is respectively equipped with copper sheathing high pressure
The outer wall of oil pocket and copper sheathing inner oil sump circumferentially, the connecting rod small-end bearing and the support copper sheathing is respectively equipped with multiple tracks along week
To the copper sheathing outer oil sump for extending, the copper sheathing high-voltage oil cavity and copper sheathing inner oil sump are respectively by multiple copper sheathing fuel feed holes and the copper
Set outer oil sump is communicated.
4. dynamic and static pressure forcing press according to claim 1, it is characterised in that：The top of the sliding block is provided with overload protection
Oil cylinder, is provided with overcurrent protection oil cylinder piston in the overcurrent protection oil cylinder, the center of the overcurrent protection oil cylinder piston be provided with to
On the piston centre post that stretches out, the upper surface of the piston centre post is fixedly connected with the lower surface of the otic placode；The otic placode
Hoist cylinder is separately installed with below the left and right sides, the cylinder body of the hoist cylinder is separately fixed at the fuselage body
On, the piston rod upper end of the hoist cylinder is fixedly connected with the otic placode respectively.
5. dynamic and static pressure forcing press according to claim 4, it is characterised in that：The lower, outer perimeter suit of the piston centre post
The lower surface for having swivel nut, the swivel nut is supported on the top surface step of the overcurrent protection oil cylinder piston, the top of the swivel nut
It is fixedly connected with piston centre stud wheel；The middle part periphery of the swivel nut is set with locking piston, the outer wall of the swivel nut and institute
The inwall for stating locking piston is mutually spun by screw thread；The periphery of the locking piston is provided with locked mode cylinder sleeve, the locking piston
Top be fixed with locking piston gland, the outer rim of the locking piston gland is fixed at the top of the locked mode cylinder sleeve and makes locked mode
The locked mode oil pocket of sealing, bottom and the overcurrent protection oil cylinder of the locked mode cylinder sleeve are formed between piston and the locked mode cylinder sleeve
Cylinder body be fixedly connected.
6. dynamic and static pressure forcing press according to claim 5, it is characterised in that：Also include manual rocker, the manual rocker
The front end side of being provided with tenon termination, the follower head of the manual rocker is provided with bevel gear one, the bevel gear one and bevel gear
Two are meshed, and the bevel gear two is arranged on the upper end of gear shaft one, roller gear and the right side of the lower end of the gear shaft one
Idler gear one is meshed, and the right side of idler gear one is meshed with the piston centre stud wheel positioned at right side；The center tooth
The rear side of wheel one is meshed with the roller gear of the lower end of gear shaft two, in the roller gear of the lower end of the gear shaft two and left side
Between gear two engage, idler gear two is meshed with positioned at the piston centre stud wheel in left side.
7. dynamic and static pressure forcing press according to claim 6, it is characterised in that：The upper end of the gear shaft two is provided with umbrella tooth
Wheel three, the bevel gear three is meshed with bevel gear four, and the bevel gear four is arranged on one end of encoder axle, the encoder
The other end of axle is provided with encoder.
8. dynamic and static pressure forcing press according to claim 1, it is characterised in that：The bent axle away from one end of flywheel be provided with to
The central hole of the crankshaft extended in bent axle, the central hole of the crankshaft and the support axle journal coaxial line, near the company of central hole of the crankshaft
Sensor mounting hole, the bottom hole difference of each sensor mounting hole are respectively equipped with bar axle journal and two circumference of support axle journal
The sensor lead hole connected with the central hole of the crankshaft is provided with, each sensor mounting hole is connected with transition and connects respectively
Head, is connected with sensor respectively in the transit joint, the transit joint is exposed at the part of crankshaft surface and the appearance of bent axle
Face is concordant.
9. dynamic and static pressure forcing press according to claim 8, it is characterised in that：The sensor mounting hole is in same section of connecting rod
It is respectively equipped with three for axially and radially mutually staggering on axle journal or support axle journal, on same section of rod journal or support axle journal
Three sensor mounting hole be separately installed with pressure sensor, temperature sensor or displacement transducer.
10. dynamic and static pressure forcing press according to claim 9, it is characterised in that：The external end head of the central hole of the crankshaft is installed
The lead for having multi-channel circuit slip ring, the pressure sensor, temperature sensor or displacement transducer is each passed through sensor peace
Dress hole and central hole of the crankshaft are connected with the multi-channel circuit slip ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710243067.1A CN106862419B (en) | 2017-04-14 | 2017-04-14 | A kind of dynamic and static pressure forcing press |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710243067.1A CN106862419B (en) | 2017-04-14 | 2017-04-14 | A kind of dynamic and static pressure forcing press |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106862419A true CN106862419A (en) | 2017-06-20 |
| CN106862419B CN106862419B (en) | 2018-09-07 |
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ID=59163405
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710243067.1A Active CN106862419B (en) | 2017-04-14 | 2017-04-14 | A kind of dynamic and static pressure forcing press |
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| Country | Link |
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| CN (1) | CN106862419B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982356A (en) * | 1972-12-27 | 1976-09-28 | Toyo Kogyo Co., Ltd. | Honing machine for finishing trochoidal bore of rotor housing of rotary engine |
| CN2611138Y (en) * | 2002-11-25 | 2004-04-14 | 严培义 | Powder formation machine |
| CN204953732U (en) * | 2015-08-03 | 2016-01-13 | 东莞市特仕机电科技有限公司 | Full -automatic body maker of integrated integral type |
| CN206811029U (en) * | 2017-04-14 | 2017-12-29 | 扬力集团股份有限公司 | A kind of dynamic and static pressure forcing press |
-
2017
- 2017-04-14 CN CN201710243067.1A patent/CN106862419B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3982356A (en) * | 1972-12-27 | 1976-09-28 | Toyo Kogyo Co., Ltd. | Honing machine for finishing trochoidal bore of rotor housing of rotary engine |
| CN2611138Y (en) * | 2002-11-25 | 2004-04-14 | 严培义 | Powder formation machine |
| CN204953732U (en) * | 2015-08-03 | 2016-01-13 | 东莞市特仕机电科技有限公司 | Full -automatic body maker of integrated integral type |
| CN206811029U (en) * | 2017-04-14 | 2017-12-29 | 扬力集团股份有限公司 | A kind of dynamic and static pressure forcing press |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106862419B (en) | 2018-09-07 |
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