CN106391807A - Opposite roller spinning device for forming tube-shaped pieces of different diameters and wall thicknesses - Google Patents
Opposite roller spinning device for forming tube-shaped pieces of different diameters and wall thicknesses Download PDFInfo
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- CN106391807A CN106391807A CN201610805523.2A CN201610805523A CN106391807A CN 106391807 A CN106391807 A CN 106391807A CN 201610805523 A CN201610805523 A CN 201610805523A CN 106391807 A CN106391807 A CN 106391807A
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- outward turning
- turning
- outward
- inward
- wheel
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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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/14—Spinning
Abstract
The invention discloses an opposite roller spinning device for forming tube-shaped pieces of different diameters and wall thicknesses, and relates to opposite roller spinning devices. The opposite roller spinning device aims to solve the problems that existing mold spinning equipment is high in mold cost, poor in universality and long in manufacturing cycle. According to the opposite roller spinning device for forming the tube-shaped pieces of different diameters and wall thicknesses, a rack is installed on a base, and a gear case is installed on the base; a spindle motor is connected with the input end of the gear case, and an eight-claw chuck is installed at the output end of the gear case; two lifting assemblies are installed at the two sides of the rack correspondingly; two screw nut connecting bases are installed on screw rods of one lifting assembly separately; one side of each screw nut connecting base is connected with a main sliding frame, and the other side of each screw nut connecting base is installed at one side of the rack in a sliding mode; the two main sliding frames are connected through an upper cross beam; and an inner rotation assembly penetrates through the upper cross beam to extend downwards to the position between the two main sliding frames, and an outer rotation assembly is installed between the two main sliding frames. The opposite roller spinning device is used for spinning thin-walled tube-shaped pieces.
Description
Technical field
The present invention relates to a kind of Opposite roller spinning device and in particular to a kind of for shaping different-diameter and wall thickness cylindrical member
Opposite roller spinning device.
Background technology
Opposite roller spinning is one kind of shear spinning technology, grows up on the basis of tradition has core spinning.It
It is that plastic working is carried out to the surfaces externally and internally of workpiece using a pair or several internally outer spinning roller simultaneously.Due to there is no core and can basis
Actual conditions adjustment spinning roller logarithm and shape, Opposite roller spinning has advantages below：By adjusting spinning roller to radial distance, you can plus
The pipe fitting of arbitrary diameter, different-thickness in work certain limit, therefore reduces the production cost of core；In initial wall thickness and deformation
In the case of degree identical, compared with core spinning, Opposite roller spinning deflection by interior external symmetry spinning roller to jointly completing, spinning force
Reduce half；Because material flowing is symmetrical, the deflection of blank ectonexine quite so that Opposite roller spinning product have relatively low residual
Residue stress.Particularly in terms of manufacturing large diameter thin wall tubular part, existing have mould spinning machine die cost height, poor universality
Problem with manufacturing cycle length.
Content of the invention
The invention aims to solution is existing mould spinning machine die cost height, poor universality and manufacturing cycle
Long problem, and then a kind of Opposite roller spinning device for shaping different-diameter and wall thickness cylindrical member is provided.
The technical scheme is that：A kind of Opposite roller spinning device for shaping different-diameter and wall thickness cylindrical member includes
Base, gear-box, spindle motor, frame, two screw connecting seats, eight dog chucks, two groups of lifting assemblies, outward turning assembly, inward turnings
Assembly, two main carriages and entablature,
Frame is arranged on base, and gear-box passes through frame and is arranged on base, the input of spindle motor and gear-box
End connects, and eight dog chucks are arranged on the output end of gear-box, and two groups of lifting assemblies are separately mounted to the both sides of frame, and two groups of liters
The upper end of part of coming down to a lower group is connected with the upper end both sides of frame, and two screw connecting seats are separately mounted to the outside of two main carriages, and two
The opposite side of individual screw connecting seat is slidably mounted on two elevating screws respectively, and four slip retainers are separately mounted to two
Main carriage back, and each main carriage realizes moving up and down, between two main carriages by two slip retainers in frame
Connected by entablature, inward turning assembly extends downward two main carriages through entablature, and outward turning assembly is arranged on two
Between main carriage, blank is arranged on eight dog chucks, and blank passes through outward turning assembly and the inward turning assembly medial surface to blank simultaneously
Carry out Opposite roller spinning with lateral surface.
The both sides of frame are respectively provided with a guide rail, and each main carriage can be slidably mounted on machine by two slip retainers
On one side rails of frame.
Every group of lifting assembly all includes lifting motor, bearing block connecting plate, lead screw shaft bearings and elevating screw, and bearing block is even
Fishplate bar is arranged on base, and lead screw shaft bearings are arranged on bearing block connecting plate, and one end of elevating screw is with lead screw shaft bearings even
Connect, screw connecting seat is arranged on elevating screw, the other end of elevating screw is connected with frame by connector, lifting motor leads to
Cross driving member and output power and pass to elevating screw.
Gear-box includes casing, driving gear, axle one, axle two, axle three, axle four, the first driven gear, the second driven tooth
Wheel, the 3rd driven gear, the 4th driven gear, the 5th driven gear and the 6th driven gear, the output end of spindle motor passes through
The upper end of casing is connected with driving gear, and axle one, axle two, axle three and axle four are sequentially arranged on the madial wall of casing from left to right
End, the first driven gear and the second driven gear are sleeved on axle one, and the first driven gear is engaged with driving gear, and the 3rd is driven
Gear and the 4th driven gear are sleeved on axle two, and the 3rd driven gear is engaged with the second driven gear, the 5th driven tooth wheel case
It is contained on axle three, the 5th driven gear is engaged with the 4th driven gear, the 6th driven gear is sleeved on axle four, the 6th driven tooth
Wheel is engaged with the 5th driven gear.
Outward turning assembly includes outward turning motor, outward turning decelerator, outward turning worm screw, outward turning worm screw case, outward turning worm screw fixed plate, outer
Vortex wheel, outward turning turbine fixed seat, outward turning ratchet pressing plate, the outward turning ratchet cover plate, outward turning positioning disk pressing plate, outward turning ratchet positioning disk,
Outward turning rotary wheel base positioning disk, multiple outward turning backgear and multiple outward turning wheel assembly,
Two or four inverted "convex" shape slide rail is offered in the way of annular array on outward turning rotary wheel base positioning disk, multiple
Outward turning wheel assembly can be slidably mounted on inverted "convex" shape slide rail, and outward turning ratchet positioning disk is arranged on outward turning rotary wheel base positioning disk
On, outward turning positioning disk pressing plate is fitted on outward turning ratchet positioning disk, and the outward turning ratchet cover plate is embedded in outward turning positioning disk pressing plate, each
Install on outward turning wheel assembly and contact between an outward turning backgear, and described outward turning backgear and the madial wall of the outward turning ratchet cover plate, outward
Rotation ratchet pressing plate is arranged on the outward turning ratchet cover plate, and outward turning turbine fixed seat and outward turning turbine are from top to bottom sequentially arranged at outward turning spine
On wheel pressing plate, on outward turning ratchet pressing plate, outward turning worm screw case is arranged in outward turning worm screw fixed plate outward turning worm screw fixed plate spiral-lock,
Outward turning worm screw is arranged on outward turning worm screw case, and outward turning worm screw is engaged with outward turning turbine, and the output end of outward turning worm screw and outward turning subtract
Fast device connection, outward turning decelerator and outward turning motor connection.
Inward turning assembly includes inward turning wheel seat fairlead, inward turning voussoir fairlead, inward turning transition sleeve, inward turning entablature, interior
Rotation feed screw, inward turning motor, inward turning decelerator, involute voussoir, multiple inward turning wheel seat, multiple internal rotary wheel and multiple inward turning
Wheel shaft,
Involute voussoir is sleeved on inward turning feed screw, and multiple internal rotary wheel seat ring shapes are uniformly arranged on involute wedge
On block, vertically rotatably mounted in each inward turning wheel seat have an inward turning wheel shaft, and each inward turning wheel shaft can be provided with one
Cross chute, inward turning voussoir fairlead and internal rotary wheel are all offered on spinning roller, inward turning wheel seat fairlead and inward turning voussoir fairlead
The cross chute of seat fairlead is mutually aligned and is fastened on up and down on multiple inward turning wheel seats, and inward turning transition sleeve is sleeved on interior precession
To on leading screw and be located at the upper end of inward turning voussoir fairlead, inward turning entablature is arranged on inward turning transition sleeve, and inward turning motor is pacified
It is contained on inward turning decelerator and imparts power to inward turning decelerator, inward turning decelerator drives inward turning to feed silk by worm and gear
Thick stick rotates.
The present invention compared with prior art has the effect that：
1st, the main carriage being distributed in lathe both sides in pairs of the present invention realizes the axial direction fortune along machine framework by guide rail
Dynamic, outer capstan is fixed on main carriage, by bolt, main carriage, inward turning assembly are fixed with entablature respectively it is ensured that
The synchronization of inside and outside spinning wheel axially-movable, spinning precision improves 40-50%.It is distributed in the lifting electricity of frame both sides in bottom in pairs
Under machine leading screw drives, realize whole spinning machine and complete lifting action along machine framework upper rail；Inward turning pinch roller can be in interior precession
To completing radial feed and tool backlash movement under Motor drive；In outward turning assembly four to or two external spinning roller assemblies be assemblied in and blank
In concentric outer capstan through hole, by adjusting outward turning wheel assembly position in through-holes, and then adjust the outside spinning wheel radial amount of feeding；
Blank is clamped in the dog chuck structure of bottom eight, realizes rotary motion under spindle motor drives.When interior outward turning in spinning process
During wheel contact blank, blank up extends along the gap between outward turning pinch roller and inward turning pinch roller, but development length is limited to horizontal stroke
Beam is to length between inward turning pinch roller.Because inward turning assembly and outward turning assembly are all capable of the size adjusting of radial direction, Jin Ershi
Existing diameter shapes more than 2500mm, the cylindrical member for 2mm for the wall thickness.
2nd, the present invention is to ensure blank reasonable mechanical, and outward turning wheel assembly should be uniformly distributed along blank circumference, this set outward turning group
In part, four mutually the outward turning wheel assembly of angle in 90 ° or two outer spinning rollers being mutually 180 ° of angles are installed in rotary wheel base positioning disk
Cooperation between assembly, and rotary wheel base positioning disk internal chute and rotary wheel base rear slide block ensure that outward turning wheel assembly can only be made along slide rail
Radial motion.The ratchet cover plate passes through ratchet pressing plate, turbine connecting seat is connected with turbine, when motor, decelerator work, drives worm screw
Turbine transmission system, thus drive the ratchet cover plate to rotate under the constraint of ratchet positioning disk.Due to the complete phase of four arcses in the ratchet cover plate
With and outward turning wheel assembly on backgear identical with arc section initial contact location, when ratchet disc spins, outward turning wheel assembly is in ratchet
Disk promotes lower edge slide rail to make synchronous radial feed motion.In this covering device, rotary wheel base positioning disk, ratchet positioning disk, the ratchet cover plate, spine
Wheel pressing plate, turbine fixed seat, the assembling of turbine all guarantee with one heart.Rotary wheel base positioning disk, ratchet positioning disk and the ratchet cover plate straight
Footpath all should be greater than blank diameter, and outward turning wheel assembly need to guarantee spinning roller along slide rail radial feed and can contact with blank and extruded stock
Material.
3rd, drive the ratchet cover plate to be rotated by turbine in outward turning assembly of the present invention, fallen by adjusting outward turning wheel assembly
Position in "convex" shaped slide rail rolls the adjustment of cylindrical member diameter to treat, and then realizes different-diameter in Opposite roller spinning equipment
The problem being rolled, the present invention can form more than 2500mm, the cylindrical member for 2mm for the wall thickness to diameter.
5th, the present invention is inward turning assembly under feed screw drives in inward turning motor and decelerator, drives taper voussoir to indulge
To motion.Due to being sliding friction relation between inward turning wheel assembly and taper surface, therefore when taper voussoir moves downward, promote interior
Radial feed motion made by spinning roller assembly.When taper voussoir moves upwards, inward turning wheel assembly is pulled radially to make retracting movements.Four
90 ° each other of angle between individual taper surface, thus ensure that four inward turning wheel assemblies are circumferentially distributed in blank surrounding symmetrically,
Avoid blank unbalance stress in spinning process, lead to deformation instability.In order to reduce the tangential stress of leading screw, improve leading screw rigidity and rotation
Casting die precision, on voussoir fairlead setting with taper voussoir above shape identical cross recess, be distributed in more for tangential force
On voussoir fairlead, thus reducing leading screw stress.
6th, due to need not adopt core, production cost reduces half to the present invention, reduces the manufacturing cycle；In addition, the present invention by
Can adjust in radial direction in inside and outside rotation feed arrangement, versatility is good, therefore it is adaptable to the thin-wall tube-shaped element of various diameter,
It is particularly suited for large thin-wall cylindrical member wheel is rolled.
Brief description
Fig. 1 is Opposite roller spinning lathe schematic diagram of the present invention；Fig. 2 is understructure schematic diagram of the present invention；Fig. 3 is machine of the present invention
Frame structural representation；Fig. 4 is main carriage structural representation of the present invention；Fig. 5 is entablature structural representation of the present invention；Fig. 6 is this
Invention gear-box internal structure schematic diagram；
Fig. 7 is the structural representation of outward turning assembly of the present invention；Fig. 8 is the rotary wheel base guiding dish structure of outward turning assembly of the present invention
Schematic diagram；Fig. 9 is the rotary wheel base pressure plate structure schematic diagram of outward turning assembly of the present invention；Figure 10 is outward turning component diagram of the present invention；
Figure 11 is the top view of Figure 10；Figure 12 is the sectional view that Figure 11 goes out along A-A；Figure 13 is the ratchet positioning disk of outward turning assembly of the present invention
Structural representation；Figure 14 is the ratchet cover plate structural representation of outward turning assembly of the present invention；Figure 15 is the guiding of outward turning assembly of the present invention
Disk pressure plate structure schematic diagram；Figure 16 is the ratchet pressing plate plate structure schematic diagram of outward turning assembly of the present invention；Figure 17 is outward turning of the present invention
The turbine fixed seat structure schematic diagram of assembly；Figure 18 is the worm screw fixed disc structural representation of outward turning assembly of the present invention.
Figure 19 is the schematic diagram of inward turning assembly of the present invention；Figure 20 is taper voussoir and the feeding silk of inward turning assembly in the present invention
Bumper structure schematic diagram；Figure 21 is the internal rotary wheel modular construction schematic diagram of inward turning assembly in the present invention；Figure 22 is inward turning in the present invention
The transition sleeve structural representation of assembly；Figure 23 is the voussoir guide sleeve structure schematic diagram of inward turning assembly in the present invention；Figure 24 is
The rotary wheel base guide sleeve structure schematic diagram of inward turning assembly in the present invention.
Specific embodiment
Specific embodiment one：In conjunction with 1 to Figure 24, present embodiment is described, one kind of present embodiment is used for shaping difference
The Opposite roller spinning device of diameter and wall thickness cylindrical member includes base 19, gear-box 18, spindle motor 17,16, two screws of frame
Connecting seat 15,14, two groups of lifting assemblies of eight dog chucks, outward turning assembly, inward turning assembly, two main carriages 6 and entablature 4,
Frame 16 is arranged on base 19, and gear-box 18 passes through frame 16 being arranged on base 19, spindle motor 17 with
The input of gear-box 18 connects, and eight dog chucks 14 are arranged on the output end of gear-box 18, and two groups of lifting assemblies are separately mounted to
The both sides of frame 16, and the upper end of two groups of lifting assemblies is connected with the upper end both sides of frame 16, two screw connecting seats 15 are respectively
It is arranged on the leading screw of a group lifting assembly, the side of each screw connecting seat 15 is connected with a main carriage 6, each screw
The opposite side of connecting seat 15 can be slidably mounted at the side of frame 16, and each main carriage 6 is existed by a screw connecting seat 15
Realize in frame 16 moving up and down, connect by entablature 4 between two main carriages 6, inward turning assembly is through entablature 4 to downward
Extend between two main carriages 6, outward turning assembly is arranged between two main carriages 6, blank 9 is arranged on eight dog chucks 14, base
By outward turning assembly and inward turning assembly, the medial surface to blank 9 and lateral surface carry out Opposite roller spinning to material 9 simultaneously.
Specific embodiment two：In conjunction with Fig. 3, present embodiment is described, the both sides of the frame 16 of present embodiment are respectively provided with
One guide rail 20, the opposite side of each screw connecting seat 15 can be slidably mounted on the guide rail 20 on the side of frame 16.It is easy to
Main carriage 6 easy slide on guide rail 20, other compositions are identical with specific embodiment one with annexation.
Specific embodiment three：In conjunction with Fig. 1, present embodiment is described, every group of lifting assembly of present embodiment all includes rising
Fall motor 13, bearing block connecting plate 12, lead screw shaft bearings 11 and elevating screw 10, bearing block connecting plate 12 is arranged on base 19
On, lead screw shaft bearings 11 are arranged on bearing block connecting plate 12, and one end of elevating screw 10 is connected with lead screw shaft bearings 11, screw
Connecting seat 15 is arranged on elevating screw 10, and the other end of elevating screw 10 is connected with frame 16 by connector, lifting motor
13 are outputed power by driving member passes to elevating screw 10.It is dynamic that driving member carries out transmission using worm and gear or bevel gear
Power.It is easy to drive main carriage 6 easy slide on guide rail 20.Other compositions and annexation and specific embodiment one or two-phase
With.
Specific embodiment four：In conjunction with Fig. 6, present embodiment is described, the gear-box 18 of present embodiment includes casing 18-
1st, driving gear 18-2, axle one 18-3, axle two 18-4, axle three 18-5, axle four 18-6, the first driven gear 18-7, second driven
Gear 18-8, the 3rd driven gear 18-9, the 4th driven gear 18-10, the 5th driven gear 18-11 and the 6th driven gear
18-12, the output end of spindle motor 17 passes through the upper end of casing 18-1 to be connected with driving gear 18-2, axle one 18-3, axle two 18-
4th, axle three 18-5 and axle four 18-6 is sequentially arranged at the madial wall upper end of casing 18-1 from left to right, the first driven gear 18-7 and
Second driven gear 18-8 is sleeved on axle one 18-3, and the first driven gear 18-7 is engaged with driving gear 18-2, and the 3rd is driven
Gear 18-9 and the 4th driven gear 18-10 is sleeved on axle two 18-4, the 3rd driven gear 18-9 and the second driven gear 18-
8 engagements, the 5th driven gear 18-11 is sleeved on axle three 18-5, the 5th driven gear 18-11 and the 4th driven gear 18-10
Engagement, the 6th driven gear 18-12 is sleeved on axle four 18-6, and the 6th driven gear 18-12 and the 5th driven gear 18-11 nibbles
Close.Facilitate implementation blank rotation.Other compositions and annexation and specific embodiment one, two or three are identical.
Specific embodiment five：In conjunction with Fig. 7, present embodiment is described, the outward turning assembly of present embodiment includes outward turning motor
A-1-15, outward turning decelerator A-1-14, outward turning worm screw A-1-13, outward turning worm screw case A-1-12, outward turning worm screw fixed plate A -1-16,
Outward turning turbine A-1-11, outward turning turbine fixed seat A-1-10, outward turning ratchet pressing plate A-1-5, outward turning ratchet cover plate A-1-4, outward turning are led
To disk pressing plate A-1-3, outward turning ratchet positioning disk A-1-2, outward turning rotary wheel base positioning disk A-1-1, multiple outward turning backgear A-1-9 and many
Individual outward turning wheel assembly,
Two or four inverted "convex" shape is offered in the way of annular array on outward turning rotary wheel base positioning disk A-1-1 slide
Rail, multiple outward turning wheel assemblies can be slidably mounted on inverted "convex" shape slide rail, and outward turning ratchet positioning disk A-1-2 is arranged on outward turning rotation
On wheel seat positioning disk A-1-1, outward turning positioning disk pressing plate A-1-3 is fitted on outward turning ratchet positioning disk A-1-2, outward turning ratchet cover plate A-
1-4 is embedded in outward turning positioning disk pressing plate A-1-3, and each outward turning wheel assembly installs an outward turning backgear A-1-9, and described outer
Contact between rotation backgear A-1-9 and the madial wall of outward turning ratchet cover plate A-1-4, outward turning ratchet pressing plate A-1-5 is arranged on outward turning spine
On wheel disc A-1-4, outward turning turbine fixed seat A-1-10 and outward turning turbine A-1-11 are from top to bottom sequentially arranged at outward turning ratchet pressure
On plate A-1-5, on outward turning ratchet pressing plate A-1-5, outward turning worm screw case A-1-12 installs outward turning worm screw fixed plate A -1-16 spiral-lock
On outward turning worm screw fixed plate A -1-16, outward turning worm screw A-1-13 is arranged on outward turning worm screw case A-1-12, and outward turning worm screw A-
1-13 is engaged with outward turning turbine A-1-11, and the output end of outward turning worm screw A-1-13 is connected with outward turning decelerator A-1-14, and outward turning subtracts
Fast device A-1-14 is connected with outward turning motor A-1-15.It is arranged such, be easy to provide working environment and the space of spinning for spinning roller.Its
It forms identical with annexation and specific embodiment one, two, three or four.
Specific embodiment six：In conjunction with Fig. 7 and Figure 14, present embodiment, the outward turning ratchet cover plate A-1- of present embodiment are described
4 is a circular ring structure, and the cylindrical upper end of outward turning ratchet cover plate A-1-4 is boss, and edge becomes 5-10 ° internally with tangent lines some in inner circle
Cut out four sections of four arcses that radius is identical, arc length is equal.Be arranged such, be easy to for spinning roller provide spinning working environment and
Space.Other compositions and annexation and specific embodiment one, two, three, four or five are identical.
Specific embodiment seven：In conjunction with Fig. 7, Figure 10 to Figure 12, present embodiment, the outer spinning roller group of present embodiment are described
Part includes outward turning rotary wheel base A-4-1, outward turning wheel shaft A-4-3, outward turning wheel bearing spacer A-4-5 and two outward turning taper roll bearings
The two ends of A-4-6, outward turning wheel shaft A-4-3 are arranged on outward turning rotary wheel base A-4-1 by two outward turning taper roll bearing A-4-6
Interior, outward turning wheel bearing spacer A-4-5 is sleeved on outward turning wheel shaft A-4-3, and outward turning wheel bearing spacer A-4-5 is located in one of
Between the shaft shoulder of outward turning taper roll bearing A-4-6 and outward turning wheel shaft A-4-3.It is arranged such, with spinning roller endoporus load segment diameter
More than head and the tail section diameter；Spinning roller bearing spacer internal diameter is identical with spinning roller axle two ends diameter, and is arranged on spinning axle, by spinning roller
Separate with taper roll bearing.Other compositions and annexation and specific embodiment one, two, three, four, five or six are identical.
Specific embodiment eight：In conjunction with Figure 12, present embodiment is described, the outward turning wheel shaft A-4-3 of present embodiment is by a left side
Three sections of multidiameters to right increasing diameter.It is arranged such, spinning roller can rotate around spinning roller axle.Other compositions and annexation with concrete
Embodiment one, two, three, four, five, six or seven are identical.
Specific embodiment nine：In conjunction with Figure 11 to Figure 12, present embodiment, the outward turning rotary wheel base A- of present embodiment are described
4-1 includes U-shaped seat and convex shape slide block, and convex shape slide block is fixedly mounted on the non-openend of U-shaped seat and is formed integrally, U-shaped seat
Non- openend and non-convex shape slide block connecting side on offer backgear mounting groove.Other compositions and annexation be embodied as
Mode one, two, three, four, five, six, seven or eight are identical.
Specific embodiment ten：In conjunction with Figure 10 and Figure 11, present embodiment is described, the backgear mounting groove of present embodiment is
Circular mounting groove with opening.Other compositions and annexation and specific embodiment one, two, three, four, five, six, seven, eight
Or nine is identical.
Specific embodiment 11：In conjunction with Fig. 9, present embodiment is described, present embodiment also includes multiple outward turning rotary wheel bases
Pressing plate A-2, the horizontal plane of non-slip cooperation of inverted "convex" shape slide rail is separately installed with an outward turning rotary wheel base pressing plate A-2.
Other compositions and annexation and specific embodiment one, two, three, four, five, six, seven, eight, nine or ten are identical.
Herein below is the details of outward turning assembly：Spinning roller axle be three sections of multidiameters, with spinning roller endoporus load segment with diameter greater than
Head and the tail section diameter；Spinning roller bearing spacer internal diameter is identical with spinning roller axle two ends diameter, and is arranged on spinning wheel shaft, by spinning roller with
Circular cone roller bearing separates；A pair of circular cone roller bearing holder (housing, cover) is at spinning wheel shaft head and the tail two ends, and a pair of circular cone roller bearing and rotation
Wheel between centers all constitutes interference fit；Rotary wheel base leading portion be a U-shaped block structure, upper and lower side be sleeved on spinning roller axle head and the tail section tapered roll
Sub- bearing constitutes interference fit.Under rotary wheel base and circular cone roller bearing constrain, spinning roller can rotate around spinning roller axle.Rotary wheel base guides
Four mutually " convex " font slide rails at an angle of 90 are provided with disk.Each horizontal end face of slide rail two is respectively machined with ten positioning spiral shells
Hole, two rotary wheel base pressing plates being machined with ten positioning screw holes respectively are bolted on each " convex " font slide rail two
On horizontal end face.Rotary wheel base back segment is " convex " font slide block of " convex " font slide rail cooperation in one and this rotary wheel base positioning disk,
It is sliding friction relation between slide rail and slide block, that is, outward turning wheel assembly can carry out radial feed and withdrawing fortune along rotary wheel base positioning disk
Dynamic.Ratchet guiding tray bottom inner ring on screw with and rotary wheel base positioning disk upper surface screw match, and by bolt consolidate
On rotary wheel base positioning disk.For ensureing the synchronous uniformity of outward turning wheel radial feeding, the effect of ratchet dish structure is especially crucial.
The ratchet cover plate is a circular ring structure, cylindrical for boss, internally cuts out four sections of radiuses along at an angle with tangent lines some in inner circle
The equal four arcses of identical, arc length.Ratchet cover plate exradius is identical with ratchet positioning disk top inner ring radius, by under the ratchet cover plate
Surface is installed on ratchet guiding and is sliding friction between tray bottom annulus upper surface, and the ratchet cover plate and each contact surface of ratchet positioning disk
Relation.Backgear is fixed on U-shaped structure top tail end in rotary wheel base, closes for rolling friction between ratchet cover plate Inner arc part and backgear
System, and each backgear is identical with arc section initial contact location.When the ratchet cover plate rotates under the constraint of ratchet positioning disk, backgear is along circle
Segmental arc rolls, and under arc section promotes, radial motion made by outward turning wheel assembly slide rail along along rotary wheel base positioning disk.Due to four arcses
Identical and backgear is identical with arc section initial contact location, four outward turning wheel assembly radial feeds are consistent all the time.Ratchet
Pressing plate is fixed on ratchet cover plate upper surface by bolt, turbine connecting seat pass through bolt respectively with ratchet pressing plate, turbine
Fixing.Positioning disk pressing plate is fixed by bolt with ratchet positioning disk, and it is solid that motor, decelerator and worm component are arranged on worm screw
Determine on plectane, worm screw fixed disc is fixed on positioning disk pressing plate by bolt.When Motor drive worm screw drives turbine rotation
When turning, because the ratchet cover plate is fixed by ratchet pressing plate, turbine fixed seat and turbine, the ratchet cover plate rotates under turbine drive, thus
Promote the backgear of linear contact lay and between the ratchet cover plate, realize outward turning wheel assembly and carry out radial motion along rotary wheel base positioning disk.
Specific embodiment 12：In conjunction with 19 to Figure 24, present embodiment is described, the inward turning assembly of present embodiment includes
Inward turning wheel seat fairlead B-1-1, inward turning voussoir fairlead B-1-4, inward turning transition sleeve B-1-5, inward turning entablature B-1-6, interior
Rotation feed screw B-1-7, inward turning motor B-1-8, inward turning decelerator B-1-9, involute voussoir B-2-2, multiple inward turning wheel seat
B-2-3, multiple internal rotary wheel B-2-4 and multiple inward turning wheel shaft B-3-2,
Involute voussoir B-2-2 is sleeved on inward turning feed screw B-1-7, and multiple inward turning wheel seat B-2-3 annulars are uniform
It is arranged on involute voussoir B-2-2, vertically rotatably mounted in each inward turning wheel seat B-2-3 have an inward turning wheel shaft B-3-
2, each inward turning wheel shaft B-3-2 can be provided with an internal rotary wheel B-2-4, inward turning wheel seat fairlead B-1-1 and inward turning voussoir are led
Cross chute is all offered on set B-1-4, the cross of inward turning voussoir fairlead B-1-4 and inward turning wheel seat fairlead B-1-1 is slided
Groove is mutually aligned and is fastened on up and down on multiple inward turning wheel seat B-2-3, and inward turning transition sleeve B-1-5 is sleeved on inward turning feed screw
B-1-7 is upper and upper end that be located at inward turning voussoir fairlead B-1-4, and inward turning entablature B-1-6 is arranged on inward turning transition sleeve B-1-5
On, inward turning motor B-1-8 is arranged on inward turning decelerator B-1-9 and imparts power to inward turning decelerator B-1-9, and inward turning is slowed down
Device B-1-9 drives inward turning feed screw B-1-7 to rotate by worm gear structure.
Present embodiment also includes inward turning wheel bearing spacer B-3-4, and inward turning wheel bearing spacer B-3-4 is sleeved on inward turning wheel shaft
Between the lower end of an inward turning taper roll bearing B-3-3 on B-3-2 and located above and the shoulder of inward turning wheel shaft B-3-2.
It is easy to play spacing effect to the upper surface of internal rotary wheel B-2-4, prevent internal rotary wheel B-2-4 from channeling bit in rotary course,
Impact spinning precision.It is also convenient for installation and the dismounting of inward turning wheel assembly simultaneously.Other compositions and annexation and specific embodiment party
Formula one, two, three, four, five, six, seven, eight, nine, ten or 11 are identical.
Specific embodiment 13：In conjunction with Figure 20, present embodiment is described, the inward turning wheel seat B-2-3 of present embodiment is U
Shape structure, internal rotary wheel upper and lower side constitutes interference fit with being sleeved on spinning roller axle head and the tail section taper roll bearing.It is arranged such, be easy to
Working environment and the space of spinning are provided for spinning roller.Other compositions are identical with above-mentioned specific embodiment with annexation.
Specific embodiment 14：In conjunction with Figure 21, present embodiment is described, the inward turning wheel shaft B-3-2 of present embodiment serves as reasons
Up to descend three sections of multidiameters of increasing diameter.It is arranged such, with spinning roller endoporus load segment with diameter greater than head and the tail section diameter；Spinning roller axle
Hold spacer internal diameter identical with spinning roller axle two ends diameter, and be arranged on spinning axle, spinning roller is separated with taper roll bearing.Its
It forms identical with above-mentioned specific embodiment with annexation.
Specific embodiment 15：In conjunction with Figure 21, present embodiment is described, present embodiment also includes two inward turning circular cones
Roller bearing B-3-3, two inward turning taper roll bearing B-3-3 are respectively fitted over inward turning wheel shaft B-3-2 head and the tail two ends, and in two
Interference fit between rounding taper roller bearing B-3-3 and inward turning wheel shaft B-3-2.It is arranged such, in inward turning wheel seat B-2-3 and circular cone
Under roller bearing constraint, spinning roller is under the drive of spinning roller axle around the rotation of spinning roller block hole.Other compositions and annexation and above-mentioned tool
Body embodiment is identical.
Specific embodiment 16：In conjunction with Figure 22, present embodiment, the inward turning transition sleeve B-1-5 of present embodiment are described
For cylindrical sleeve.The bottom of inward turning transition sleeve B-1-5 is fixed with voussoir fairlead by circumferentially distributed bolt, top
Portion's boss and entablature lower surface groove fit, and be fixed on entablature by bolt.Other compositions and annexation
Identical with above-mentioned specific embodiment.
Specific embodiment 17：In conjunction with Figure 20, present embodiment, multiple inward turning wheel seat B-2-3 of present embodiment are described
Quantity be 2 or 4.Other compositions are identical with above-mentioned specific embodiment with annexation.
Inward turning assembly is a kind of a kind of internal rolling cantilever design concentric with blank, it is possible to achieve four or two inward turnings
The radial feed of wheel synchronous equal amount.For using cooperatively with Opposite roller spinning equipment.
Herein below is all relevant inward turning assembly, and the rotary wheel base fairlead in inward turning assembly is closed with voussoir fairlead phase
Close, central cross shape chute is mutually aligned, and is fixed both by bolt.Rotary wheel base be arranged on rotary wheel base fairlead with
In the chute that voussoir fairlead closure is formed, and constitute sliding friction relation and between each surface of chute, that is, inward turning wheel assembly can only
Carry out radial motion along chute.Taper voussoir upper surface circular groove can be matched with feed screw end boss, and by fixed
Both are fixed together by position bolt.Taper voussoir upper end cross slide block is matched with voussoir fairlead internal cruciform chute
Close, and longitudinal sliding motion can be carried out along chute, under the constraint of voussoir fairlead, limit displacement and the deflection in remaining direction.Cone wedge
Block lower end four taper voussoir, is uniformly distributed along blank circumference, each taper voussoir outer surface and rotary wheel base outer surface angle of inclination
Identical, and contact with each other, constitute sliding friction relation, when taper voussoir is along longitudinal slide downward, rotary wheel base promotes in voussoir
Lower edge voussoir fairlead and rotary wheel base guide the chute conduct that inner room closed becomes to feed motion, due to four voussoir taper surfaces
Slope is identical, thus ensure that the synchronization of four inward turning wheel assembly radial feed motions.Transition sleeve is columnar structured a, bottom
Portion is fixed with voussoir fairlead by circumferentially distributed bolt, top boss and entablature lower surface groove fit, and leads to
Cross bolt to be fixed on entablature.Depending on transition sleeve length is according to the oppositely extending length of blank after spinning, need to avoid
During spinning, blank upper end and entablature are interfered, and transition sleeve, voussoir fairlead and rotary wheel base fairlead diameter all should be less than base
Material internal diameter, along chute radial feed, inward turning wheel assembly need to guarantee that spinning roller can be contacted with blank and extrusion billet.
Inward turning wheel assembly is mainly by spinning roller, spinning roller axle, spinning roller bearing spacer, a pair of taper roll bearing and rotary wheel base group
Become.Feed screw is fixedly connected with taper voussoir, rubs for slip between rotary wheel base and taper voussoir taper surface in inward turning wheel assembly
Wiping relation.The chute that voussoir fairlead is formed with rotary wheel base guiding inner room limits longitudinal direction and the tangential motion of inward turning wheel assembly,
Inward turning wheel assembly can only realize radial motion along chute.
The present invention, in Opposite roller spinning, in order to realize the shaping of different-diameter, wall thickness cylindrical member, and improves forming accuracy,
Inside and outside requirement, spinning roller is capable of radial direction synchro-feed, and can do feed motion vertically；Additionally, the axial location of internal rotary wheel
Should align with outer spinning roller, require the guiding mechanism of radial position together can move with whole Opposite roller spinning device simultaneously, its positioning
Required precision is higher.For this reason, now proposing a kind of vertical Opposite roller spinning machine tool structure so that lathe stressing conditions are more reasonable.This
The base of invention is welding structure, Surface Machining one " arrow " connected in star thereon, and for several to positioning screw hole, frame is groove surfaces
One cross section is in the frame structure of "eight" shape, and its underrun bolt is fixed with base.Gear-box is a rectangular box
Structure, is five pairs of gear assemblies in case, and gear-box underrun bolt is fixed on base.Gear-box passes through frame back
Rectangular opening, spindle motor 17 is fixed on gear-box tail end, and drive gear set rotates.Eight dog chucks are installed on gear-box front end, and eight
By being connected with gear shaft with the bearing of its interference fit, under spindle motor drives, gear train passes through level Four speed change to dog chuck
Drive eight dog chuck rotations, thus realize blank 9 rotating.Lifting motor 13 is symmetrically distributed in base two ends, elevating screw 10 with
Lifting motor is connected by shaft coupling, and passes through lead screw shaft bearings 11 through hole, and lead screw shaft bearings pass through bolt and frame and bearing
Seat connecting plate 12 is fixing, and bearing block connecting plate is fixed with base by bolt.Elevating screw top passes through another lead screw shaft bearings
Through hole, this lead screw shaft bearings is fixed on frame upper end again by bolt.Outer cyclone is a perforated disc structure, four
Or two outward turning wheel assemblies can realize radial feed or retracting movements by disk inner via hole.Two are processed on outer cyclone outer disc
Plane parallel to each other, is fixed with main carriage by bolt.Two main carriage backs are respectively mounted retainer, by with frame on
Guide rail coordinates, and realizes the vertical movement of outer cyclone.Inward turning assembly is a cantilever design, and inward turning wheel assembly is uniformly distributed circumferentially
In cantilevered trailing end, and correspond with outer spinning roller, axial height is consistent, inward turning wheel assembly can be realized radially along cantilevered trailing end chute
Feed motion；Consistent for the synchronization of spinning apparatus axially-movable inside and outside ensureing, inward turning cantilever design and main carriage are all by bolt
Fix with entablature.And inside and outside spinning apparatus can individually carry out radial motion respectively.For driving the axial direction of this inside and outside spinning apparatus
Motion, elevating screw passes through screw fixed seat 15, and this screw fixed seat side is fixed by bolt with main carriage, therefore exists
It is distributed under the lifting motor driving of base both sides, screw fixed seat drives main carriage to carry out axially-movable along elevating screw.
Claims (10)
1. a kind of Opposite roller spinning device for shaping different-diameter and wall thickness cylindrical member it is characterised in that：It includes base
(19), gear-box (18), spindle motor (17), frame (16), two screw connecting seats (15), eight dog chucks (14), two groups of liters
Come down to a lower group part, outward turning assembly, inward turning assembly, two main carriages (6) entablature (4) and four slip retainers (21),
Frame (16) is arranged on base (19), and gear-box (18) passes through frame (16) and is arranged on base (19), main shaft electricity
Machine (17) is connected with the input of gear-box (18), and eight dog chucks (14) are arranged on the output end of gear-box (18), two groups of liftings
Assembly is separately mounted to the both sides of frame (16), and the upper end of two groups of lifting assemblies is connected with the upper end both sides of frame (16), and two
Individual screw connecting seat (15) is separately mounted to the outside of two main carriages (6), and two screw connecting seats (15) are slidably installed respectively
On two elevating screws (10), four slip retainers (21) are separately mounted to two main carriage (6) backs, and each main cunning
Frame (6) is moved up and down in the upper realization of frame (16) by two slip retainers (21), by upper horizontal stroke between two main carriages (6)
Beam (4) connects, and inward turning assembly extends downward two main carriages (6) through entablature (4), and outward turning assembly is arranged on two
Between main carriage (6), blank (9) is arranged on eight dog chucks (14), and blank (9) passes through outward turning assembly and inward turning assembly is simultaneously right
The medial surface of blank (9) and lateral surface carry out Opposite roller spinning.
2. a kind of Opposite roller spinning device for shaping different-diameter and wall thickness cylindrical member according to claim 1, it is special
Levy and be：The both sides of frame (16) are respectively provided with a guide rail (20), and each main carriage (6) can pass through two slip retainers
(21) it is slidably mounted on side rails (20) of frame (16).
3. a kind of Opposite roller spinning device for shaping different-diameter and wall thickness cylindrical member according to claim 2, it is special
Levy and be：Every group of lifting assembly all includes lifting motor (13), bearing block connecting plate (12), lead screw shaft bearings (11) and lifting silk
Thick stick (10), bearing block connecting plate (12) is arranged on base (19), and lead screw shaft bearings (11) are arranged on bearing block connecting plate (12)
On, one end of elevating screw (10) is connected with lead screw shaft bearings (11), and screw connecting seat (15) is arranged on elevating screw (10),
The other end of elevating screw (10) is connected with frame (16) by connector, and lifting motor (13) is outputed power by driving member
Pass to elevating screw (10).
4. a kind of Opposite roller spinning device for shaping different-diameter and wall thickness cylindrical member according to claim 3, it is special
Levy and be：Gear-box (18) includes casing (18-1), driving gear (18-2), axle one (18-3), axle two (18-4), axle three (18-
5), axle four (18-6), the first driven gear (18-7), the second driven gear (18-8), the 3rd driven gear (18-9), the 4th from
Moving gear (18-10), the 5th driven gear (18-11) and the 6th driven gear (18-12), the output end of spindle motor (17) is worn
The upper end crossing casing (18-1) is connected with driving gear (18-2), axle one (18-3), axle two (18-4), axle three (18-5) and axle four
(18-6) it is sequentially arranged at the madial wall upper end of casing (18-1), the first driven gear (18-7) and the second driven tooth from left to right
Wheel (18-8) is sleeved on axle one (18-3), and the first driven gear (18-7) is engaged with driving gear (18-2), the 3rd driven tooth
Wheel (18-9) and the 4th driven gear (18-10) are sleeved on axle two (18-4), and the 3rd driven gear (18-9) is driven with second
Gear (18-8) engages, and the 5th driven gear (18-11) is sleeved on axle three (18-5), the 5th driven gear (18-11) and the
Four driven gears (18-10) engage, and the 6th driven gear (18-12) is sleeved on axle four (18-6), the 6th driven gear (18-
12) engage with the 5th driven gear (18-11).
5. a kind of Opposite roller spinning device for shaping different-diameter and wall thickness cylindrical member according to claim 4, it is special
Levy and be：Outward turning assembly includes outward turning motor (A-1-15), outward turning decelerator (A-1-14), outward turning worm screw (A-1-13), outward turning
Worm screw case (A-1-12), outward turning worm screw fixed plate (A-1-16), outward turning turbine (A-1-11), outward turning turbine fixed seat (A-1-
10), outward turning ratchet pressing plate (A-1-5), the outward turning ratchet cover plate (A-1-4), outward turning positioning disk pressing plate (A-1-3), outward turning ratchet guiding
Disk (A-1-2), outward turning rotary wheel base positioning disk (A-1-1), multiple outward turning backgear (A-1-9) and multiple outward turning wheel assembly,
Two or four inverted "convex" shape slide rail is offered in the way of annular array on outward turning rotary wheel base positioning disk (A-1-1),
Multiple outward turning wheel assemblies can be slidably mounted on inverted "convex" shape slide rail, and outward turning ratchet positioning disk (A-1-2) is arranged on outward turning rotation
On wheel seat positioning disk (A-1-1), outward turning positioning disk pressing plate (A-1-3) is fitted in outward turning ratchet positioning disk (A-1-2), outward turning spine
Wheel disc (A-1-4) is embedded in outward turning positioning disk pressing plate (A-1-3), and each outward turning wheel assembly is installed an outward turning backgear (A-
1-9), and contact between described outward turning backgear (A-1-9) and the madial wall of the outward turning ratchet cover plate (A-1-4), outward turning ratchet pressing plate
(A-1-5) it is arranged on the outward turning ratchet cover plate (A-1-4), outward turning turbine fixed seat (A-1-10) and outward turning turbine (A-1-11) are by upper
To under be sequentially arranged in outward turning ratchet pressing plate (A-1-5), outward turning worm screw fixed plate (A-1-16) spiral-lock is in outward turning ratchet pressing plate
(A-1-5) on, outward turning worm screw case (A-1-12) is arranged in outward turning worm screw fixed plate (A-1-16), and outward turning worm screw (A-1-13) is pacified
It is contained in outward turning worm screw case (A-1-12), and outward turning worm screw (A-1-13) is engaged with outward turning turbine (A-1-11), outward turning worm screw (A-
Output end 1-13) is connected with outward turning decelerator (A-1-14), and outward turning decelerator (A-1-14) is with outward turning motor (A-1-15) even
Connect.
6. a kind of Opposite roller spinning device for shaping different-diameter and wall thickness cylindrical member according to claim 5, it is special
Levy and be：The outward turning ratchet cover plate (A-1-4) is a circular ring structure, and the cylindrical upper end of the outward turning ratchet cover plate (A-1-4) is boss, along with interior
On circle, some tangent lines become 5-10 ° internally to cut out four sections of four arcses that radius is identical, arc length is equal.
7. a kind of Opposite roller spinning device for shaping different-diameter and wall thickness cylindrical member according to claim 1 or 6, its
It is characterised by：Outward turning wheel assembly includes outward turning rotary wheel base (A-4-1), outward turning wheel shaft (A-4-3), outward turning wheel bearing spacer (A-4-
5) and two outward turning taper roll bearings (A-4-6), two outward turning taper roll bearings are passed through at the two ends of outward turning wheel shaft (A-4-3)
(A-4-6) it is arranged in outward turning rotary wheel base (A-4-1), outward turning wheel bearing spacer (A-4-5) is sleeved on outward turning wheel shaft (A-4-3)
On, and outward turning wheel bearing spacer (A-4-5) is located in one of outward turning taper roll bearing (A-4-6) and outward turning wheel shaft (A-4-
3) between the shaft shoulder.
8. a kind of Opposite roller spinning device for shaping different-diameter and wall thickness cylindrical member according to claim 7, it is special
Levy and be：Outward turning rotary wheel base (A-4-1) includes U-shaped seat and convex shape slide block, and convex shape slide block is fixedly mounted on the non-of U-shaped seat and opens
Mouth end is simultaneously formed integrally, and the non-openend of U-shaped seat and non-convex shape slide block connecting side offer backgear mounting groove.
9. a kind of Opposite roller spinning device for shaping different-diameter and wall thickness cylindrical member according to claim 1 or 8, its
It is characterised by：Inward turning assembly includes inward turning wheel seat fairlead (B-1-1), inward turning voussoir fairlead (B-1-4), inward turning transition sleeve
(B-1-5), inward turning entablature (B-1-6), inward turning feed screw (B-1-7), inward turning motor (B-1-8), inward turning decelerator (B-1-
9), involute voussoir (B-2-2), multiple inward turning wheel seat (B-2-3), multiple internal rotary wheel (B-2-4) and multiple inward turning wheel shaft (B-
3-2),
Involute voussoir (B-2-2) is sleeved on inward turning feed screw (B-1-7), and multiple inward turning wheel seat (B-2-3) annulars are all
Cloth is arranged on involute voussoir (B-2-2), and vertically rotatably mounted in each inward turning wheel seat (B-2-3) have an internal rotary wheel
Axle (B-3-2), each inward turning wheel shaft (B-3-2) can be provided with an internal rotary wheel (B-2-4), inward turning wheel seat fairlead (B-1-
1) and all offer cross chute in inward turning voussoir fairlead (B-1-4), inward turning voussoir fairlead (B-1-4) and inward turning wheel seat are led
Cross chute to set (B-1-1) is mutually aligned and is fastened on up and down on multiple inward turning wheel seats (B-2-3), inward turning transition sleeve
(B-1-5) it is sleeved on inward turning feed screw (B-1-7) and is located at the upper end of inward turning voussoir fairlead (B-1-4), inside screw on horizontal stroke
Beam (B-1-6) is arranged on inward turning transition sleeve (B-1-5), and inward turning motor (B-1-8) is arranged on inward turning decelerator (B-1-9)
And imparting power to inward turning decelerator (B-1-9), inward turning decelerator (B-1-9) drives inward turning feeding by worm gear structure
Leading screw (B-1-7) rotates.
10. a kind of Opposite roller spinning device for shaping different-diameter and wall thickness cylindrical member according to claim 9, it is special
Levy and be：Inward turning wheel seat (B-2-3) is U-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610805523.2A CN106391807B (en) | 2016-09-06 | 2016-09-06 | It is a kind of to be used to shape different-diameter and the Opposite roller spinning device of wall thickness cylindrical member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610805523.2A CN106391807B (en) | 2016-09-06 | 2016-09-06 | It is a kind of to be used to shape different-diameter and the Opposite roller spinning device of wall thickness cylindrical member |
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| CN106391807A true CN106391807A (en) | 2017-02-15 |
| CN106391807B CN106391807B (en) | 2018-03-16 |
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|---|---|---|---|
| CN201610805523.2A Active CN106391807B (en) | 2016-09-06 | 2016-09-06 | It is a kind of to be used to shape different-diameter and the Opposite roller spinning device of wall thickness cylindrical member |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816962A (en) * | 2017-09-29 | 2018-03-20 | 东莞市联洲知识产权运营管理有限公司 | A kind of detector packaged type plate body sleeve testing agency |
| CN108160793A (en) * | 2017-12-13 | 2018-06-15 | 航天特种材料及工艺技术研究所 | A kind of internal rolling equipment |
| CN109711085A (en) * | 2019-03-08 | 2019-05-03 | 太原科技大学 | Saturating condition and minimum feeding method for determination of amount are forged in the rolling of large thick-wall annular cylinder shape part |
| CN112077322A (en) * | 2020-08-27 | 2020-12-15 | 燕山大学 | Device for spinning semi-solid metal powder to form bimetal composite pipe on outer wall of steel pipe |
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| CN103691790A (en) * | 2013-12-20 | 2014-04-02 | 华南理工大学 | Opposite roller spin forming device |
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| CN104959439A (en) * | 2015-07-21 | 2015-10-07 | 秦皇岛燕大现代集成制造技术开发有限公司 | Powerful spinning machine for light alloy wheel |
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| DE3817225A1 (en) * | 1988-05-20 | 1989-11-23 | Bohner & Koehle | Spinning machine |
| CN103691790A (en) * | 2013-12-20 | 2014-04-02 | 华南理工大学 | Opposite roller spin forming device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107816962A (en) * | 2017-09-29 | 2018-03-20 | 东莞市联洲知识产权运营管理有限公司 | A kind of detector packaged type plate body sleeve testing agency |
| CN108160793A (en) * | 2017-12-13 | 2018-06-15 | 航天特种材料及工艺技术研究所 | A kind of internal rolling equipment |
| CN109711085A (en) * | 2019-03-08 | 2019-05-03 | 太原科技大学 | Saturating condition and minimum feeding method for determination of amount are forged in the rolling of large thick-wall annular cylinder shape part |
| CN109711085B (en) * | 2019-03-08 | 2022-04-22 | 太原科技大学 | Method for determining rolling and forging conditions and minimum feed amount of large thick-wall annular cylindrical part |
| CN112077322A (en) * | 2020-08-27 | 2020-12-15 | 燕山大学 | Device for spinning semi-solid metal powder to form bimetal composite pipe on outer wall of steel pipe |
| CN112077322B (en) * | 2020-08-27 | 2021-06-11 | 燕山大学 | Device for spinning semi-solid metal powder to form bimetal composite pipe on outer wall of steel pipe |
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|---|---|
| CN106391807B (en) | 2018-03-16 |
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