CN106391807B - It is a kind of to be used to shape different-diameter and the Opposite roller spinning device of wall thickness cylindrical member - Google Patents
It is a kind of to be used to shape different-diameter and the Opposite roller spinning device of wall thickness cylindrical member Download PDFInfo
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- CN106391807B CN106391807B CN201610805523.2A CN201610805523A CN106391807B CN 106391807 B CN106391807 B CN 106391807B CN 201610805523 A CN201610805523 A CN 201610805523A CN 106391807 B CN106391807 B CN 106391807B
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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
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Abstract
A kind of to be used to shape different-diameter and the Opposite roller spinning device of wall thickness cylindrical member, it is related to a kind of Opposite roller spinning device.The present invention is in order to solve the problems, such as existing to have mould spinning machine die cost high, poor universality and manufacturing cycle long.The frame of the present invention is arranged on base, gear-box is arranged on base, the input of spindle motor and gear-box connects, eight dog chucks are arranged on the output end of gear-box, two groups of lifting assemblies are separately mounted to the both sides of frame, two screw connecting seats are separately mounted on the leading screw of one group of lifting assembly, the side of each screw connecting seat is connected with a main carriage, the opposite side of each screw connecting seat can be slidably mounted at the side of frame, connected between two main carriages by entablature, inward turning component extends downward into two main carriages through entablature, outward turning component is arranged between two main carriages.The present invention is used for thin-wall tube-shaped element spinning.
Description
Technical field
The present invention relates to a kind of Opposite roller spinning device, and in particular to a kind of to be used to shape different-diameter and wall thickness cylindrical member
Opposite roller spinning device.
Background technology
Opposite roller spinning is one kind of shear spinning technology, is grown up on the basis of tradition has core spinning.It
It is using a pair or several internally outer spinning rollers are simultaneously to the progress plastic working of the surfaces externally and internally of workpiece.Due to no core and can basis
Actual conditions, which adjust spinning roller logarithm and shape, Opposite roller spinning, has advantages below：By adjusting spinning roller to radial distance, you can add
The pipe fitting of arbitrary diameter, different-thickness in work certain limit, therefore reduce 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 is completed by interior external symmetry spinning roller to common, spinning force
Reduce half；Because material flowing is symmetrical, the deflection of blank ectonexine is suitable so that Opposite roller spinning product has relatively low residual
Residue stress.It is existing to have mould spinning machine die cost height, poor universality particularly in terms of large diameter thin wall tubular part is manufactured
With the manufacturing cycle it is long the problem of
The content of the invention
The invention aims to solve existing to have mould spinning machine die cost high, poor universality and manufacturing cycle
The problem of long, and then provide a kind of for shaping different-diameter and the Opposite roller spinning device of wall thickness cylindrical member.
The technical scheme is that：It is a kind of to include for shaping different-diameter and the Opposite roller spinning device of wall thickness cylindrical member
Base, gear-box, spindle motor, frame, two screw connecting seats, eight dog chucks, two groups of lifting assemblies, outward turning component, inward turning
Component, two main carriages and entablature,
Frame is arranged on base, and gear-box is through frame and on base, the input of spindle motor and gear-box
End connection, 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
To come down to a lower group the upper end of part and the upper end both sides of frame connect, 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 is realized in frame by two slip retainers and moved up and down, between two main carriages
Connected by entablature, inward turning component extends downward into two main carriages through entablature, outward turning component is arranged on two
Between main carriage, blank is arranged on eight dog chucks, and blank is by outward turning component and inward turning component simultaneously to the medial surface of blank
Opposite roller spinning is carried out 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 includes lifting motor, bearing block connecting plate, lead screw shaft bearings and elevating screw, and bearing block connects
Fishplate bar is arranged on base, and lead screw shaft bearings are arranged on bearing block connecting plate, and one end and the lead screw shaft bearings of elevating screw connect
Connect, screw connecting seat is arranged on elevating screw, and the other end of elevating screw is connected by connector with frame, and 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 pass 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 engages with driving gear, and the 3rd is driven
Gear and the 4th driven gear are sleeved on axle two, and the 3rd driven gear engages with the second driven gear, the 5th driven tooth wheel case
On axle three, the 5th driven gear is engaged with the 4th driven gear, and the 6th driven gear is sleeved on axle four, the 6th driven tooth
Wheel engages with the 5th driven gear.
Outward turning component includes outward turning motor, outward turning decelerator, outward turning worm screw, outward turning worm screw case, outward turning worm screw fixed plate, outer
Revolve worm gear, outward turning worm gear 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 backgears and multiple outward turning components, with the side of annular array on outward turning rotary wheel base positioning disk
Formula offers two or four inverted "convex" shape slide rail, and multiple outward turning components can be slidably mounted on inverted "convex" shape slide rail, outside
Revolve ratchet positioning disk to be arranged on outward turning rotary wheel base positioning disk, outward turning positioning disk pressing plate is fitted on outward turning ratchet positioning disk, outside
The rotation ratchet cover plate is embedded in outward turning positioning disk pressing plate, and an outward turning backgear, and the outward turning backgear are installed on each outward turning component
It is in contact between the madial wall of the outward turning ratchet cover plate, outward turning ratchet pressing plate is arranged on the outward turning ratchet cover plate, outward turning worm gear fixed seat
On outward turning ratchet pressing plate, outward turning worm gear is arranged on worm gear worm gear in outward turning worm gear fixed seat, outward turning worm screw fixed plate button
On outward turning ratchet pressing plate, outward turning worm screw case is arranged in outward turning worm screw fixed plate, and outward turning worm screw is arranged on outward turning worm screw case
On, and outward turning worm screw engages with outward turning worm gear, one end of outward turning worm screw is connected with outward turning decelerator, outward turning decelerator and outward turning electricity
Machine connects.Outward turning component outward turning component outward turning component
Inward turning component includes inward turning wheel seat guide sleeve, inward turning voussoir guide sleeve, inward turning transition sleeve, inward turning entablature, interior
Revolve feed screw, inward turning motor, inward turning decelerator, involute voussoir, multiple inward turning wheel seats, multiple internal rotary wheels and multiple inward turnings
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
It is rotatably mounted vertically in each inward turning wheel seat to have an inward turning wheel shaft on block, it can be provided with one on each inward turning wheel shaft
Cross chute, inward turning voussoir guide sleeve and internal rotary wheel are offered on spinning roller, inward turning wheel seat guide sleeve and inward turning voussoir guide sleeve
The cross chute of seat guide sleeve 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
It is arranged on on leading screw and positioned at the upper end of inward turning voussoir guide sleeve, inward turning entablature on inward turning transition sleeve, inward turning motor peace
On inward turning decelerator and inward turning decelerator is imparted power to, inward turning decelerator drives inward turning to feed silk by worm and gear
Thick stick rotates.
The present invention has the following effects that compared with prior art：
1st, the main carriage for being distributed in lathe both sides in pairs of the invention is realized along the axial direction of machine framework by guide rail transports
Dynamic, outer capstan is fixed on main carriage, is fixed main carriage, inward turning component with entablature respectively by bolt, be ensure that
The synchronization that inside and outside spinning wheel is axially moved, spinning precision improve 40-50%.It is distributed in the lifting electricity of frame both sides in pairs in bottom
Under the driving of machine leading screw, realize that whole spinning machine completes lifting action along machine framework upper rail；Inward turning pinch roller can be in interior precession
Lower completion radial feed and tool backlash movement are driven to motor；Four pairs or two pairs of outward turning components are assemblied in same with blank in outward turning component
In the outer capstan through hole of the heart, by adjusting outward turning component position in through-holes, and then the outside spinning wheel radial amount of feeding is adjusted；Blank
It is clamped in the dog chuck structure of bottom eight, rotary motion is realized under spindle motor driving.When inside and outside spinning roller connects in spinning process
When touching blank, blank up extends along the gap between outward turning pinch roller and inward turning pinch roller, but development length is limited to entablature extremely
Length between inward turning pinch roller.Because inward turning component and outward turning component can realize the size adjusting of radial direction, and then realize straight
Footpath shapes more than 2500mm, the cylindrical member that wall thickness is 2mm.
2nd, the present invention is ensures blank reasonable mechanical, and outward turning component should be circumferentially uniformly distributed along blank, the set outward turning component
In, the outward turning component or two outward turning components for being mutually 180 ° of angles of four mutual angles in 90 ° of installation in rotary wheel base positioning disk, and
Cooperation between rotary wheel base positioning disk internal chute and rotary wheel base endpiece sliding block ensure that outward turning component can only make radial motion along slide rail.
The ratchet cover plate is connected by ratchet pressing plate, worm gear connecting seat with worm gear, when motor, decelerator work, drives Worm and Worm Gear Driving
System, so as to drive the ratchet cover plate to be rotated under the constraint of ratchet positioning disk.Because four arcses are identical in the ratchet cover plate and outward turning
Backgear is identical with arc section initial contact location on component, and when ratchet disc spins, outward turning component promotes lower edge to slide in the ratchet cover plate
Rail makees synchronous radial feed motion.In the covering device, rotary wheel base positioning disk, ratchet positioning disk, the ratchet cover plate, ratchet pressing plate, worm gear
The assembling of fixed seat, worm gear ensures with one heart.The diameter of rotary wheel base positioning disk, ratchet positioning disk and the ratchet cover plate should be greater than base
Expect diameter, outward turning component need to guarantee spinning roller along slide rail radial feed can contact simultaneously extrusion billet with blank.
3rd, drive the ratchet cover plate to be rotated by worm gear in outward turning component of the present invention, fallen " convex " by adjusting outward turning component
The adjustment of rolling cylindrical member diameter is treated in position in font slide rail, and then realizes that different-diameter is carried out in Opposite roller spinning equipment
Diameter can be formed more than 2500mm, the cylindrical member that wall thickness is 2mm by the problem of rolling, the present invention.
4th, the present invention is inward turning component in feed screw under inward turning motor and decelerator driving, 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, in promotion
Spinning roller component makees radial feed motion.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, so as to ensure that four inward turning wheel assemblies are circumferentially distributed in blank surrounding symmetrically,
Blank unbalance stress in spinning process is avoided, causes deformation instability.In order to reduce the tangential stress of leading screw, leading screw rigidity and rotation are improved
Casting die precision, setting and shape identical cross recess above taper voussoir, tangential force is more distributed on voussoir guide sleeve
On voussoir guide sleeve, so as to reduce leading screw stress.
5th, the present invention is because without using core, production cost reduces half, reduces the manufacturing cycle；In addition, the present invention by
Can being adjusted in inside and outside rotation feed arrangement in radial direction, versatility is good, therefore, suitable for the thin-wall tube-shaped element of various diameters,
The large thin-wall cylindrical member that is particularly suitable for use in rolls to wheel.
Brief description of the drawings
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 component of the present invention；Fig. 8 is that the rotary wheel base of outward turning component of the present invention is oriented to dish structure
Schematic diagram；Fig. 9 is the rotary wheel base pressure plate structure schematic diagram of outward turning component of the present invention；Figure 10 is outward turning component diagram of the present invention；
Figure 11 is Figure 10 top view；Figure 12 is the sectional view that Figure 11 goes out along A-A；Figure 13 is the ratchet positioning disk of outward turning component of the present invention
Structural representation；Figure 14 is the ratchet cover plate structural representation of outward turning component of the present invention；Figure 15 is the guiding of outward turning component of the present invention
Disk pressure plate structure schematic diagram；Figure 16 is the ratchet pressing plate plate structure schematic diagram of outward turning component of the present invention；Figure 17 is outward turning of the present invention
The worm gear fixed seat structure schematic diagram of component；Figure 18 is the worm screw fixed disc structural representation of outward turning component of the present invention.
Figure 19 is the schematic diagram of inward turning component of the present invention；Figure 20 is the taper voussoir and feeding silk of inward turning component in the present invention
Bumper structure schematic diagram；Figure 21 is the internal rotary wheel component structure diagram of inward turning component in the present invention；Figure 22 is inward turning in the present invention
The transition sleeve structural representation of component；Figure 23 is the voussoir guide sleeve structure schematic diagram of inward turning component in the present invention；Figure 24 is
The rotary wheel base guide sleeve structure schematic diagram of inward turning component in the present invention.
Embodiment
Embodiment one：Illustrate present embodiment with reference to 1 to Figure 24, one kind of present embodiment is used to shape difference
Diameter and the Opposite roller spinning device of wall thickness cylindrical member include 16, two base 19, gear-box 18, spindle motor 17, frame screws
Connecting seat 15, eight dog chucks, 14, two groups of lifting assemblies, outward turning component, inward turning component, two main carriages 6 and entablature 4,
Frame 16 is arranged on base 19, gear-box 18 through frame 16 and on the base 19, spindle motor 17 with
The input connection of gear-box 18, 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 distinguished
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 and move up and down in frame 16, connected between two main carriages 6 by entablature 4, inward turning component is through entablature 4 to downward
Between extending two main carriages 6, outward turning component is arranged between two main carriages 6, and blank 9 is arranged on eight dog chucks 14, base
Material 9 carries out Opposite roller spinning to the medial surface and lateral surface of blank 9 simultaneously by outward turning component and inward turning component.
Embodiment two：Illustrate present embodiment with reference to Fig. 3, 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
The easy slide on guide rail 20 of main carriage 6, other compositions and annexation are identical with embodiment one.
Embodiment three：Illustrate present embodiment with reference to Fig. 1, every group of lifting assembly of present embodiment includes rising
Drop motor 13, bearing block connecting plate 12, lead screw shaft bearings 11 and elevating screw 10, bearing block connecting plate 12 are 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 by connector with frame 16, lifting motor
13 are outputed power by driving member passes to elevating screw 10.Driving member using worm and gear or bevel gear transmit and moved
Power.It is easy to drive the easy slide on guide rail 20 of main carriage 6.Other compositions and annexation and embodiment one or two-phase
Together.
Embodiment four：Illustrate present embodiment with reference to Fig. 6, the gear-box 18 of present embodiment includes casing 18-
1st, the driving gear 18-2,18-3 of axle one, the 18-4 of axle two, the 18-5 of axle three, the 18-6 of axle four, 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 are connected through casing 18-1 upper end with driving gear 18-2, the 18-3 of axle one, the 18- of axle two
4th, the 18-5 of the axle three and 18-6 of axle four is sequentially arranged at casing 18-1 madial wall upper end from left to right, the first driven gear 18-7 and
Second driven gear 18-8 is sleeved on the 18-3 of axle one, and the first driven gear 18-7 engages with driving gear 18-2, and the 3rd is driven
Gear 18-9 and the 4th driven gear 18-10 are sleeved on the 18-4 of axle two, the 3rd driven gear 18-9 and the second driven gear 18-
8 engagements, the 5th driven gear 18-11 are sleeved on the 18-5 of axle three, the 5th driven gear 18-11 and the 4th driven gear 18-10
Engagement, the 6th driven gear 18-12 are sleeved on the 18-6 of axle four, and the 6th driven gear 18-12 and the 5th driven gear 18-11 is nibbled
Close.It is easy to implement blank rotation.Other compositions and annexation are identical with embodiment one, two or three.
Embodiment five：Illustrate present embodiment with reference to Fig. 7, the outward turning component 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 worm gear A-1-11, outward turning worm gear 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 more
Individual outward turning component, two or four inverted "convex" shape is offered in a manner of annular array on outward turning rotary wheel base positioning disk A-1-1
Slide rail, multiple outward turning components can be slidably mounted on inverted "convex" shape slide rail, and outward turning ratchet positioning disk A-1-2 revolves installed in outward turning
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 an outward turning backgear A-1-9, and the outward turning are installed on each outward turning component
It is in contact between backgear A-1-9 and outward turning ratchet cover plate A-1-4 madial wall, outward turning ratchet pressing plate A-1-5 is arranged on outward turning ratchet
On disk A-1-4, outward turning worm gear fixed seat A-1-10 is arranged on outward turning ratchet pressing plate A-1-5, and outward turning worm gear A-1-11 is arranged on
Worm gear worm gear on outward turning worm gear fixed seat A-1-10, outward turning worm screw fixed plate A-1-16 spiral-locks on outward turning ratchet pressing plate A-1-5,
Outward turning worm screw case A-1-12 is arranged on outward turning worm screw fixed plate A-1-16, and outward turning worm screw A-1-13 is arranged on outward turning worm screw case A-
On 1-12, and outward turning worm screw A-1-13 engages with outward turning worm gear A-1-11, outward turning worm screw A-1-13 one end and outward turning decelerator
A-1-14 connections, outward turning decelerator A-1-14 are connected with outward turning motor A-1-15.Outward turning component outward turning component outward turning component is such
Set, be easy to provide working environment and the space of spinning for spinning roller.Other compositions and annexation and embodiment one,
2nd, three or four is identical.
Embodiment six：Illustrate present embodiment, the outward turning ratchet cover plate A-1- of present embodiment with reference to Fig. 7 and Figure 14
4 be a circular ring structure, and outward turning ratchet cover plate A-1-4 cylindrical upper end is boss, and outward turning ratchet cover plate A-1-4 madial wall is along its inner circle
On tangent line into 5-10 ° to being cut out close to outward turning ratchet cover plate A-1-4 lateral wall direction, four sections of radiuses are identical, arc length is equal
Four arcses.It is arranged such, is easy to provide working environment and the space of spinning for spinning roller.It is other composition and annexation with specifically
Embodiment one, two, three, four or five are identical.
Embodiment seven：Illustrate present embodiment, the outward turning component of present embodiment with reference to Fig. 7, Figure 10 to Figure 12
Including 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 bearing A-
4-6, outward turning wheel shaft A-4-3 both ends are arranged in outward turning rotary wheel base A-4-1 by two outward turning taper roll bearing A-4-6,
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 outside
Between rounding taper roller bearing A-4-6 and outward turning wheel shaft the A-4-3 shaft shoulder.It is arranged such, it is big with spinning roller endoporus load segment diameter
In head and the tail section diameter；Spinning roller bearing spacer internal diameter is identical with spinning roller axle two ends diameter, and on the spinning axle, by spinning roller with
Taper roll bearing separates.Other compositions and annexation are identical with embodiment one, two, three, four, five or six.
Embodiment eight：Illustrate present embodiment with reference to Figure 12, the outward turning wheel shaft A-4-3 of present embodiment is by a left side
To three sections of multi-diameter shafts of right increasing diameter.It is arranged such, spinning roller can rotate around spinning roller axle.It is other composition and annexation with specifically
Embodiment one, two, three, four, five, six or seven are identical.
Embodiment nine：Illustrate present embodiment, the outward turning rotary wheel base A- of present embodiment with reference to Figure 11 to Figure 12
4-1 includes U-shaped seat and convex shape sliding block, and convex shape sliding 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 sliding block connecting side on offer backgear mounting groove.Other compositions and annexation and specific implementation
Mode one, two, three, four, five, six, seven or eight are identical.
Embodiment ten：Illustrate present embodiment with reference to Figure 10 and Figure 11, the backgear mounting groove of present embodiment is
Circular mounting groove with opening.Other compositions and annexation and embodiment one, two, three, four, five, six, seven, eight
Or nine is identical.
Embodiment 11：Illustrate present embodiment with reference to Fig. 9, present embodiment also includes multiple outward turning rotary wheel bases
Pressing plate A-2, an outward turning rotary wheel base pressing plate A-2 is separately installed with the horizontal plane of the non-slip cooperation of inverted "convex" shape slide rail.
Other compositions and annexation are identical with embodiment one, two, three, four, five, six, seven, eight, nine or ten.
Herein below is the details of outward turning component：Spinning roller axle is three sections of multi-diameter shafts, is more than with spinning roller endoporus load segment diameter
Head and the tail section diameter；Spinning roller bearing spacer internal diameter is identical with spinning roller axle two ends diameter, and on the spinning wheel shaft, by spinning roller with
Circular cone roller bearing separates；A pair of circular cone roller bearing holder (housing, cover)s are at spinning wheel shaft head and the tail both ends, and a pair of circular cone roller bearings are with revolving
Wheel between centers forms interference fit；Rotary wheel base leading portion is a U-shaped block structure, and upper and lower side is with being sleeved on spinning roller axle head and the tail section tapered roll
Sub- bearing forms interference fit.Under rotary wheel base and the constraint of circular cone roller bearing, spinning roller can rotate around spinning roller axle.Rotary wheel base is oriented to
Four " convex " font slide rails mutually at an angle of 90 are provided with disk.Each two horizontal end face of slide rail is respectively machined with ten positioning spiral shells
Hole, two rotary wheel base pressing plates for 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 sliding block that " convex " font slide rail coordinates in one and the rotary wheel base positioning disk,
It is sliding friction relation between slide rail and sliding block, i.e., outward turning component can carry out radial feed and retracting movements along rotary wheel base positioning disk.
Ratchet be oriented in tray bottom inner ring screw with and rotary wheel base positioning disk upper surface screw be engaged, and be fixed on by bolt
On rotary wheel base positioning disk.It is especially crucial for the synchronous uniformity of guarantee outward turning wheel radial feeding, the effect of ratchet dish structure.Ratchet
Disk is a circular ring structure, and cylindrical is boss, along with some tangent lines in inner circle it is at an angle internally cut out four sections of radiuses it is identical,
The equal four arcses of arc length.Ratchet cover plate exradius is identical with inner ring radius at the top of ratchet positioning disk, by ratchet cover plate lower surface
It is installed on ratchet and is oriented to tray bottom annulus upper surface, and is that sliding friction is closed between the ratchet cover plate and each contact surface of ratchet positioning disk
System.Backgear is fixed on U-shaped structure top tail end in rotary wheel base, is rolling friction relation between ratchet cover plate Inner arc part and backgear,
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 circular arc
Section rolls, and under arc section promotion, outward turning component slide rail along rotary wheel base positioning disk makees radial motion.Because four arcses are complete
Identical and backgear is identical with arc section initial contact location, and four outward turning component radial feeds are consistent all the time.Ratchet pressing plate leads to
Cross bolt and be fixed on ratchet cover plate upper surface, worm gear connecting seat is fixed with ratchet pressing plate, worm gear respectively by bolt.Lead
Fixed to disk pressing plate with ratchet positioning disk by bolt, motor, decelerator and worm component are arranged on worm screw fixed disc
On, worm screw fixed disc is fixed on positioning disk pressing plate by bolt.When motor driving worm screw drives worm gear rotation, by
Fixed in the ratchet cover plate by ratchet pressing plate, worm gear fixed seat and worm gear, the ratchet cover plate rotates under worm gear drive, so as to promote and spine
The backgear of linear contact lay between wheel disc, realize that outward turning component carries out radial motion along rotary wheel base positioning disk.
Embodiment 12：Illustrate present embodiment with reference to 19 to Figure 24, the inward turning component of present embodiment includes
It is inward turning wheel seat guide sleeve B-1-1, inward turning voussoir guide sleeve B-1-4, inward turning transition sleeve B-1-5, inward turning entablature B-1-6, interior
Revolve 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 seats
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 rotatably mounted vertically in each inward turning wheel seat B-2-3 to have an inward turning wheel shaft B-3- on involute voussoir B-2-2
An internal rotary wheel B-2-4 can be installed on 2, each inward turning wheel shaft B-3-2, inward turning wheel seat guide sleeve B-1-1 and inward turning voussoir are led
The cross cunning of cross chute, inward turning voussoir guide sleeve B-1-4 and inward turning wheel seat guide sleeve B-1-1 is offered on to set B-1-4
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 is located at inward turning voussoir guide sleeve B-1-4 upper end, 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
On B-3-2, and between located above inward turning taper roll bearing B-3-3 lower end and inward turning wheel shaft B-3-2 shoulder.
It is easy to play internal rotary wheel B-2-4 upper surface spacing effect, prevents internal rotary wheel B-2-4 from being channeled bit in rotary course,
Influence spinning precision.The installation and dismounting of inward turning wheel assembly are also convenient for simultaneously.Other compositions and annexation and specific embodiment party
Formula one, two, three, four, five, six, seven, eight, nine, ten or 11 are identical.
Embodiment 13：Illustrate present embodiment with reference to Figure 20, the inward turning wheel seat B-2-3 of present embodiment is U
Shape structure, internal rotary wheel upper and lower side form interference fit with being sleeved on spinning roller axle head and the tail section taper roll bearing.It is arranged such, is easy to
Working environment and the space of spinning are provided for spinning roller.Other compositions and annexation are identical with above-mentioned embodiment.
Embodiment 14：Illustrate present embodiment with reference to Figure 21, the inward turning wheel shaft B-3-2 of present embodiment serves as reasons
Up to descend three sections of multi-diameter shafts of increasing diameter.It is arranged such, is more than head and the tail section diameter with spinning roller endoporus load segment diameter；Spinning roller axle
It is identical with spinning roller axle two ends diameter to hold spacer internal diameter, and on spinning axle, spinning roller and taper roll bearing are separated.Its
It forms identical with above-mentioned embodiment with annexation.
Embodiment 15：Illustrate present embodiment with reference to Figure 21, 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 both ends, and in two
It is interference fitted between rounding taper roller bearing B-3-3 and inward turning wheel shaft B-3-2.It is arranged such, in interior rotary wheel base B-2-3 and circular cone
Under roller bearing constraint, spinning roller rotates under the drive of spinning roller axle around spinning roller block hole.Other compositions and annexation and above-mentioned tool
Body embodiment is identical.
Embodiment 16：Illustrate present embodiment, the inward turning transition sleeve B-1-5 of present embodiment with reference to Figure 22
For cylindrical sleeve.Inward turning transition sleeve B-1-5 bottom is fixed by circumferentially distributed bolt and voussoir guide sleeve, top
Portion's boss coordinates with entablature lower surface groove, and is fixed on by bolt on entablature.Other compositions and annexation
It is identical with above-mentioned embodiment.
Embodiment 17：Illustrate present embodiment, multiple inward turning wheel seat B-2-3 of present embodiment with reference to Figure 20
Quantity be 2 or 4.Other compositions and annexation are identical with above-mentioned embodiment.
Inward turning component is a kind of a kind of internal rolling cantilever design concentric with blank, it is possible to achieve four or two inward turnings
Take turns the radial feed of synchronous equal amount.For being used cooperatively with Opposite roller spinning equipment.
Herein below is all relevant inward turning component, and the rotary wheel base guide sleeve in inward turning component mutually closes with voussoir guide sleeve
Close, central cross shape chute is mutually aligned, and is fixed both by bolt.Rotary wheel base be arranged on rotary wheel base guide sleeve with
Voussoir guide sleeve is closed in the chute to be formed, and sliding friction relation is formed between each surface of chute, i.e. inward turning wheel assembly can only
Radial motion is carried out along chute.Taper voussoir upper surface circular groove can be engaged with feed screw end boss, and by fixed
Both are fixed together by position bolt.Taper voussoir upper end cross sliding block matches with voussoir guide sleeve internal cruciform chute
Close, and longitudinal sliding motion can be carried out along chute, under the constraint of voussoir guide sleeve, limit the displacement and deflection in remaining direction.Cone wedge
The taper voussoir of block lower end four, is circumferentially uniformly distributed along blank, each taper voussoir outer surface and rotary wheel base outer surface angle of inclination
It is identical, and contact with each other, sliding friction relation is formed, when taper voussoir is along longitudinal slide downward, rotary wheel base promotes in voussoir
It is lower along voussoir guide sleeve and rotary wheel base be oriented to inner room closed into chute conduct to feed motion, due to four voussoir taper surfaces
Slope is identical, so as to ensure that the synchronization of four inward turning wheel assembly radial feed motions.Transition sleeve is columnar structured a, bottom
Portion is fixed by circumferentially distributed bolt and voussoir guide sleeve, and top boss coordinates with entablature lower surface groove, and leads to
Bolt is crossed to be fixed on entablature.Transition sleeve length is depending on the oppositely extending length of blank after spinning, it is necessary to avoid
Blank upper end is interfered with entablature during spinning, and transition sleeve, voussoir guide sleeve and rotary wheel base guide sleeve diameter should be less than base
Expect internal diameter, inward turning wheel assembly need to ensure that spinning roller can contact simultaneously extrusion billet with blank along chute radial feed.
Inward turning wheel assembly is mainly by spinning roller, spinning roller axle, spinning roller bearing spacer, a pair of taper roll bearings and rotary wheel base group
Into.Feed screw is fixedly connected with taper voussoir, rubbed in inward turning wheel assembly between rotary wheel base and taper voussoir taper surface for slip
Wiping relation.The chute of voussoir guide sleeve and rotary wheel base guiding inner room composition 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 order to realize the shaping of different-diameter, wall thickness cylindrical member, and improves forming accuracy in Opposite roller spinning,
Spinning roller can realize radial direction synchro-feed inside and outside it is required that, and can do feed motion vertically；In addition, the axial location of internal rotary wheel
It should be alignd with outer spinning roller, while require that the adjustment mechanism of radial position can together move with whole Opposite roller spinning device, it is positioned
Required precision is higher.Therefore, now propose 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, thereon Surface Machining one " arrow " connected in star, and groove surfaces are to positioning screw hole, frame to be several
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, it is five pairs of gear assemblies that case is interior, and gear-box underrun bolt is fixed on base.Gear-box passes through frame back
Rectangular opening, spindle motor 17 are fixed on gear-box tail end, and drive gear set rotates.Eight dog chucks are installed on gear-box front end, and eight
Dog chuck is by the bearing and gear axis connection that are interference fitted with it, and under spindle motor driving, gear train passes through level Four speed change
Eight dog chucks are driven to rotate, so as to realize that blank 9 rotates.Lifting motor 13 is symmetrically distributed in base both ends, elevating screw 10 with
Lifting motor is connected by shaft coupling, and passes through bolt and frame and bearing by the through hole of lead screw shaft bearings 11, lead screw shaft bearings
Seat connecting plate 12 is fixed, and bearing block connecting plate is fixed by bolt and base.Elevating screw top passes through another lead screw shaft bearings
Through hole, the lead screw shaft bearings are fixed on frame upper end again by bolt.Outer cyclone is a perforated disc structure, four
Or two outward turning components can realize radial feed or retracting movements by disk inner via hole.Processing two is mutual on outer cyclone outer disc
Parallel plane, is fixed by bolt and main carriage.Two main carriage backs are respectively mounted retainer, by with leading in frame
Rail coordinates, and realizes the vertical movement of outer cyclone.Inward turning component is a cantilever design, inward turning wheel assembly be uniformly distributed circumferentially in
Cantilevered trailing end, and corresponded with outer spinning roller, axial height is consistent, and inward turning wheel assembly can be realized radially to enter along cantilevered trailing end chute
To motion；Be axially moved for spinning apparatus inside and outside guarantee it is synchronous consistent, inward turning cantilever design and main carriage by bolt with
Entablature is fixed.And inside and outside spinning apparatus can individually carry out radial motion respectively.To drive the axial direction fortune of the inside and outside spinning apparatus
Dynamic, elevating screw passes through screw fixed seat 15, and the screw fixed seat side is fixed with main carriage by bolt, therefore is dividing
It is distributed under the lifting motor driving of base both sides, screw fixed seat drives main carriage to be axially moved along elevating screw.
Claims (10)
1. a kind of be used to shape different-diameter and the Opposite roller spinning device of 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 component, inward turning component, two main carriages (6), entablature (4) and four slip retainers (21),
Frame (16) is arranged on base (19), and gear-box (18) is through frame (16) and 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
Component 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 realized in frame (16) by two slip retainers (21) and moved up and down, and passes through upper horizontal stroke between two main carriages (6)
Beam (4) connects, and inward turning component extends downward into two main carriages (6) through entablature (4), outward turning component is installed in two
Between main carriage (6), blank (9) is arranged on eight dog chucks (14), and blank (9) is simultaneously right by outward turning component and inward turning component
The medial surface and lateral surface of blank (9) carry out Opposite roller spinning.
2. according to claim 1 a kind of for shaping different-diameter and the Opposite roller spinning device of wall thickness cylindrical member, it is special
Sign is：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 a side rails (20) for frame (16).
3. according to claim 2 a kind of for shaping different-diameter and the Opposite roller spinning device of wall thickness cylindrical member, it is special
Sign is：Every group of lifting assembly 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) are 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 by connector with frame (16), and lifting motor (13) is outputed power by driving member
Pass to elevating screw (10).
4. according to claim 3 a kind of for shaping different-diameter and the Opposite roller spinning device of wall thickness cylindrical member, it is special
Sign is：Gear-box (18) includes casing (18-1), driving gear (18-2), axle one (18-3), axle two (18-4), (18- of axle three
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) are worn
The upper end for 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) 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) engages 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), the 3rd driven gear (18-9) and second driven
Gear (18-8) is engaged, 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) are engaged, and the 6th driven gear (18-12) is sleeved on axle four (18-6), the 6th driven gear (18-
12) engaged with the 5th driven gear (18-11).
5. according to claim 4 a kind of for shaping different-diameter and the Opposite roller spinning device of wall thickness cylindrical member, it is special
Sign is：Outward turning component 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 worm gear (A-1-11), outward turning worm gear 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 are oriented to
Disk (A-1-2), outward turning rotary wheel base positioning disk (A-1-1), multiple outward turning backgears (A-1-9) and multiple outward turning components,
Two or four inverted "convex" shape slide rail is offered on outward turning rotary wheel base positioning disk (A-1-1) in a manner of annular array,
Multiple outward turning components can be slidably mounted on inverted "convex" shape slide rail, and outward turning ratchet positioning disk (A-1-2) is arranged on outward turning spinning roller
On 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
Disk (A-1-4) is embedded in outward turning positioning disk pressing plate (A-1-3), and an outward turning backgear (A-1-9) is installed on each outward turning component,
And be in contact between the 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 worm gear fixed seat (A-1-10) is arranged on outward turning ratchet pressing plate (A-1-5)
On, outward turning worm gear (A-1-11) is arranged in outward turning worm gear fixed seat (A-1-10), outward turning worm screw fixed plate (A-1-16) spiral-lock
On outward turning ratchet pressing plate (A-1-5), outward turning worm screw case (A-1-12) is arranged in 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) nibbles with outward turning worm gear (A-1-11)
Close, one end of outward turning worm screw (A-1-13) is connected with outward turning decelerator (A-1-14), outward turning decelerator (A-1-14) and outward turning electricity
Machine (A-1-15) connects.
6. according to claim 5 a kind of for shaping different-diameter and the Opposite roller spinning device of wall thickness cylindrical member, it is special
Sign is：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, outward turning spine
The madial wall of wheel disc (A-1-4) is along the tangent line in its inner circle into 5-10 ° to close to the lateral wall direction of the outward turning ratchet cover plate (A-1-4)
Cut out four sections of four arcses that radius is identical, arc length is equal.
7. it is a kind of for shaping different-diameter and the Opposite roller spinning device of wall thickness cylindrical member according to claim 1 or 6, its
It is characterised by：Outward turning component includes outward turning rotary wheel base (A-4-1), outward turning wheel shaft (A-4-3), outward turning wheel bearing spacer (A-4-5)
With two outward turning taper roll bearings (A-4-6), the both ends of outward turning wheel shaft (A-4-3) pass through two outward turning taper roll bearings
(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. according to claim 7 a kind of for shaping different-diameter and the Opposite roller spinning device of wall thickness cylindrical member, it is special
Sign is：Outward turning rotary wheel base (A-4-1) includes U-shaped seat and convex shape sliding block, and convex shape sliding block is fixedly mounted on the non-of U-shaped seat and opened
Mouth end is simultaneously formed integrally, and backgear mounting groove is offered in the non-openend of U-shaped seat and non-convex shape sliding block connecting side.
9. it is a kind of for shaping different-diameter and the Opposite roller spinning device of wall thickness cylindrical member according to claim 1 or 8, its
It is characterised by：Inward turning component includes inward turning wheel seat guide sleeve (B-1-1), inward turning voussoir guide sleeve (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 seats (B-2-3), multiple internal rotary wheels (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
Cloth is arranged on involute voussoir (B-2-2), rotatably mounted vertically in each inward turning wheel seat (B-2-3) to have an internal rotary wheel
Axle (B-3-2), an internal rotary wheel (B-2-4), inward turning wheel seat guide sleeve (B-1-1) are installed on each inward turning wheel shaft (B-3-2)
With offer cross chute on inward turning voussoir guide sleeve (B-1-4), inward turning voussoir guide sleeve (B-1-4) and inward turning wheel seat are oriented to
The cross chute of 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 positioned at the upper end of inward turning voussoir guide sleeve (B-1-4), inward turning entablature
(B-1-6) it is arranged on inward turning transition sleeve (B-1-5), inward turning motor (B-1-8) is arranged on inward turning decelerator (B-1-9) simultaneously
Inward turning decelerator (B-1-9) is imparted power to, inward turning decelerator (B-1-9) drives inward turning to feed silk by worm gear structure
Thick stick (B-1-7) rotates.
10. according to claim 9 a kind of for shaping different-diameter and the Opposite roller spinning device of wall thickness cylindrical member, it is special
Sign is：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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| Publication Number | Publication Date |
|---|---|
| CN106391807A CN106391807A (en) | 2017-02-15 |
| CN106391807B true 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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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107816962B (en) * | 2017-09-29 | 2019-11-26 | 平湖市伊凡家箱包有限公司 | A kind of detector packaged type plate body sleeve testing agency |
| CN108160793B (en) * | 2017-12-13 | 2019-05-21 | 航天特种材料及工艺技术研究所 | A kind of internal rolling equipment |
| 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 |
| 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 |
| CN115229017B (en) * | 2022-06-24 | 2024-06-21 | 中国石油大学(华东) | Special-shaped pair wheel spinning machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3817225A1 (en) * | 1988-05-20 | 1989-11-23 | Bohner & Koehle | Spinning machine |
| CN103691790B (en) * | 2013-12-20 | 2016-01-20 | 华南理工大学 | A kind of Opposite roller spinning building mortion |
| CN204583977U (en) * | 2015-01-16 | 2015-08-26 | 昆山龙筠精密机床有限公司 | The carriage system of vertical spinning machine |
| CN104668329B (en) * | 2015-01-16 | 2017-02-22 | 昆山龙筠精密机床有限公司 | vertical spinning machine |
| CN104959439B (en) * | 2015-07-21 | 2017-04-12 | 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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