CN108160793B - A kind of internal rolling equipment - Google Patents
A kind of internal rolling equipment Download PDFInfo
- Publication number
- CN108160793B CN108160793B CN201711327838.1A CN201711327838A CN108160793B CN 108160793 B CN108160793 B CN 108160793B CN 201711327838 A CN201711327838 A CN 201711327838A CN 108160793 B CN108160793 B CN 108160793B
- Authority
- CN
- China
- Prior art keywords
- spinning roller
- spinning
- internal rolling
- feed
- traction mechanism
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- 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
- B21D22/16—Spinning over shaping mandrels or formers
-
- 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
- B21D43/00—Feeding, positioning or storing devices combined with, or arranged in, or specially adapted for use in connection with, apparatus for working or processing sheet metal, metal tubes or metal profiles; Associations therewith of cutting devices
- B21D43/02—Advancing work in relation to the stroke of the die or tool
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Abstract
The invention belongs to spin forming technique fields, provide a kind of internal rolling equipment comprising spinning lathe lathe bed, core model, with spinning roller, the internal rolling component of the first spinning roller arm and lateral balladeur train, internal rolling component longitudinal feed mechanism, transverse feed mechanism, stabilizer mechanism and binder ring；One end of core model and the main shaft of spinning lathe are connected to rotate under the drive of main shaft；One end of blank is placed in the cavity of core model, and the other end is connected to the other end of core model through binder ring；First spinning roller arm is L-shaped, and one end is rotatably connected to spinning roller, and the other end is connect with lateral balladeur train；Lateral balladeur train is connect with internal rolling component longitudinal feed mechanism；Internal rolling component longitudinal feed mechanism and transverse feed mechanism are located at the side of main shaft, and internal rolling component longitudinal feed mechanism and transverse feed mechanism connect, and stabilizer mechanism is located at the other side of main shaft.Product produced by the invention has the characteristics that Product Precision height, high yield rate, high production efficiency, suitable for mass production.
Description
Technical field
The invention belongs to spin forming technique fields, and in particular to a kind of internal rolling equipment.
Background technique
Outside spinning is a kind of traditional spinning process technology, use outside spinning technology can it is long with production length, with additional
The tubular revolving parts of strengthening tendons, have it is high-efficient, hot spinning, the processable bent spies such as bus shape and conical part can be carried out
Point.But the product using outer shear spinning process forming with interior modal circumferential stiffening rib must use valving die, every production one
Part product must dismount mold again, and production efficiency is extremely low, be not suitable for batch production, can no longer meet industrial products it is low at
The requirement of sheet, high efficiency, high-precision, high quality.
Summary of the invention
It is an object of the invention to overcome the shortage of prior art, a kind of internal rolling equipment is provided, the internal rolling equipment packet
It includes: spinning lathe lathe bed, core model, longitudinal with spinning roller, the internal rolling component of the first spinning roller arm and lateral balladeur train, internal rolling component
Feed mechanism, transverse feed mechanism, stabilizer mechanism and binder ring；The spinning lathe lathe bed is for providing support；The core
One end of mould and the main shaft of spinning lathe are connected to rotate under the drive of the main shaft；One end of blank is placed in the core
In the cavity of mould, the other end is pressed on the other end of the core model through the binder ring；The first spinning roller arm is L-shaped, one end
It is rotatably connected to the spinning roller, the other end is connect with the lateral balladeur train；The lateral balladeur train and the internal rolling component are longitudinal
Feed mechanism connection, with the axial movement of the main shaft described in the driving lower edge of internal rolling component longitudinal direction mechanism, to drive
The axial feed of the spinning roller；The internal rolling component longitudinal feed mechanism and transverse feed mechanism are located at the one of the main shaft
It is connected described in side, the internal rolling component longitudinal feed mechanism and transverse feed mechanism, in the drive of the transverse feed mechanism
Main shaft described in dynamic lower edge moves radially, to drive the radial feed of the spinning roller；The stabilizer mechanism is located at the master
The other side of axis, in spinning blank to the core model apply extruding force to avoid the core model out of position.
In internal rolling equipment as described above, it is preferable that the other end of the blank is formed with evagination technique ring, described
Evagination technique ring is placed between the other end of the core model and the binder ring.
In internal rolling equipment as described above, it is preferable that the internal rolling equipment further includes spindle box, mold, spinning roller
Mechanism and traction mechanism；The mold is mounted on core model inner cavity front end；The traction mechanism include traction mechanism rotor,
Traction mechanism rotor bearing, traction mechanism seat and traction mechanism axial feed structure, the traction mechanism rotor pass through institute
It states traction mechanism rotor bearing to be mounted in the traction mechanism seat, the traction mechanism seat is mounted on the spinning lathe bed
With, blank is mounted on the traction mechanism rotor by the binder ring, the traction mechanism seat and the dragger
The connection of structure axial feed structure, which is realized, to be axially moved；The rotary wheel mechanism includes spinning roller head mechanism, spinning roller radial feed structure,
Two spinning roller arms, spiral arm seat, axial feed structure, the second spinning roller arm are hollow structure, the second spinning roller arm rear end and institute
It states connected spiral arm seat, front end and spinning roller head mechanism to be connected, the spinning roller radial feed structure is mounted on second spinning roller
In arm inner cavity, spinning roller head mechanism is connect with the spinning roller radial feed structure, and the spiral arm seat is mounted on the spinning machine
On bed lathe bed, it is connect with the axial feed structure.
In internal rolling equipment as described above, it is preferable that spinning roller head mechanism is by spinning roller head main body, drift and three groups
Circumferential equally distributed spinning roller component composition, spinning roller component described in every group includes supporting rolling element, spinning roller, connecting rod and pitman shaft,
The front end of the spinning roller head main body and the second spinning roller arm is connected, and the drift is that section is triangular wedge structure, the company
One end of bar is connect with the support rolling element, the other end is connected in the spinning roller head main body by the pitman shaft, described
The spinning roller of spinning roller component is mounted in the middle part of the connecting rod, and the support rolling element is pressed on the inclined-plane of the drift, the drift
Rear end and the spinning roller radial feed structure are connected.
In internal rolling equipment as described above, it is preferable that the drift section is equilateral triangle, three vertex roundings.
In internal rolling equipment as described above, it is preferable that spring between the adjacent connecting rod in spinning roller head mechanism
Connection.
In internal rolling equipment as described above, it is preferable that the axial feed structure include axial feed lead screw and
Axial feed driving motor.
In internal rolling equipment as described above, it is preferable that the traction mechanism axial feed structure includes dragger
Structure axial feed lead screw and traction mechanism axial feed driving motor.
In internal rolling equipment as described above, it is preferable that the spinning roller radial feed structure includes spinning roller radial feed
Lead screw and spinning roller radial feed driving motor.
Bring has the beneficial effect that the embodiment of the present invention through the above technical solution:
In single choice wheel internal rolling, the product of this internal rolling equipment production has Product Precision height, high yield rate, production effect
The features such as rate is high has certain advance, suitable for mass production.
In three spinning roller modular ring spinning, this internal rolling equipment, which may be implemented on same axis, realizes two kinds of axial movements,
Space is provided using traction mechanism for internal rolling, spinning with tension combination process, realizes internal rolling traction mechanism and spinning roller
Mechanism coaxial line and mutually indepedent movement, to realize that composite spinning technique provides guarantee；It is right using 120 ° of special construction
Claim three spinning roller structures, spinning roller head mechanism can be automatic right in the case where jib length reaches 2m, shear spinning power reaches more than ten tons
The heart and the stress for obtaining balance, greatly improved spinning system stiffness；The collection of built-in radial drive system is used in master-plan
Beam formula cantilever design, solves that rotary wheel mechanism functional component is more, the narrow problem of working space；Matched using drift and spinning roller component
Close, will can the axis of accurate numerical control, radial motion convert the radial motion of spinning roller head, realize spinning roller radial feed can perfect number
Control meets the accurate of spinning roller radial feeds to realize spinning roller accurate axis, radial motion conversion in small space
Control；Carrier is integrally axially moved, it can be achieved that digitlization accurately controlled as spinning roller head mechanism and spinning roller arm using rotary wheel base
Axial feed motion realizes spinning roller axial direction, radial feed function integrating on same mechanism, to realize in internal rolling technique
Axial feed provides guarantee；It realizes using the long cylindrical part compared with the i.e. formable longer dimension of becate shape core model, substantially drops
Low long barrel molds manufacture difficulty and manufacturing cost, avoid the problem that long mold stiffness is low, service precision is low, reduce mold
Resetting difficulty improves service precision, provides guarantee for forming high-precision product.
This internal rolling equipment can not only carry out single spinning roller internal rolling, can also carry out three spinning roller modular ring spinning, so benefit
The internal rolling of 1000mm long tubular workpiece, the modular ring spinning of 2000mm long tubular workpiece can be carried out with this equipment, high production efficiency,
It is suitable for mass production.
Detailed description of the invention
Fig. 1 is a kind of internal rolling equipment schematic diagram provided in an embodiment of the present invention；
Fig. 2 is a kind of partial sectional view of internal rolling equipment provided in an embodiment of the present invention；
Fig. 3 is another internal rolling equipment schematic diagram provided in an embodiment of the present invention；
Fig. 4 is that the cooperation of the rotary wheel mechanism and traction mechanism of another internal rolling equipment provided in an embodiment of the present invention is illustrated
Figure；
Fig. 5 is the spinning roller header structure schematic diagram of another internal rolling equipment provided in an embodiment of the present invention；
Fig. 6 is the drift of another internal rolling equipment provided in an embodiment of the present invention and the cooperation schematic diagram of spinning roller component.
Symbol description is as follows in figure:
1 spinning lathe lathe bed, 2 core models, 3 spinning rollers, 4 blanks, 5 stabilizer mechanisms, 6 screws, 7 binder rings, 8 first spinning rollers
Arm, 9 sides are revolved to balladeur train, 10 internal rolling component longitudinal feed mechanisms, 11 transverse feed mechanisms, 12 spinning roller radial feed screws, 13
Wheel radial Feed servo system motor, 14 axial feed lead screws, 15 axial feed driving motors, 40 rotary wheel mechanisms, 401 drifts, 402
Support rolling element, 404 connecting rods, 405 pitman shafts, 406 spinning roller head main bodys, 901 traction mechanism rotors, 902 traction mechanism rotors
Bearing, 903 traction mechanism seats, 904 traction mechanism axial feed lead screws, 905 traction mechanism axial feed driving motors, 100 masters
Axle box, 30 molds, 40 spinning roller head mechanisms, 60 second spinning roller arms, 70 spinning roller arm seats, 80 feed boxes, 90 traction mechanisms.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Referring to Fig. 1-2, the embodiment of the invention provides a kind of internal rolling equipment comprising: spinning lathe lathe bed 1, core model
2, with spinning roller 3, the internal rolling component of the first spinning roller arm 8 and lateral balladeur train 9, internal rolling component longitudinal feed mechanism 10, transverse direction
Feed mechanism 11, stabilizer mechanism 5 and binder ring 7.
Specifically, spinning lathe lathe bed 1 is for providing support.The main shaft of one end of core model 2 and spinning lathe connect with
It rotates under the drive of main shaft.One end of blank 4 is placed in the cavity of core model 2, and the other end is pressed on core model 2 through binder ring 7
The other end.For the ease of the other end of blank 4 to be connected to the other end of core model 2, evagination is formed in the other end of blank 4
Technique ring, when connecting (such as screw 6 connects), evagination technique ring is located between the other end and binder ring 7 of core model 2.Preferably, spiral shell
The quantity of nail 6 is 6.
First spinning roller arm 8 is L-shaped, and one end is rotatably connected to spinning roller 3, and the other end is connect with lateral balladeur train 9.Lateral balladeur train
9 connect with internal rolling component longitudinal feed mechanism 10, with the axial direction under the driving of internal rolling component longitudinal direction mechanism 10 along main shaft
(in such as Fig. 2, direction) from left to right is mobile, to drive the axial feed of spinning roller 3.Internal rolling component longitudinal feed mechanism 10
It is located at the side of the main shaft of spinning lathe, internal rolling component longitudinal feed mechanism 10 and traverse feed machine with transverse feed mechanism 11
Structure 11 connects, with the moving radially along main shaft under the driving of transverse feed mechanism 11, to drive the radial feed of spinning roller 3.
Internal rolling component longitudinal feed mechanism 10 is preferably lead screw feed mechanism；Transverse feed mechanism 11 is preferably that hydraulic servo feeds machine
Structure.
Stabilizer mechanism 5 is located at the other side of the main shaft of spinning lathe, squeezes for applying in spinning blank to core model 2
Power to avoid core model 2 out of position.It for ease of operation and produces, before internal rolling component feed mechanism 10 is located at main lathe bed
The left side (lower part of main lathe bed first half in Fig. 1) of half portion, the right side that stabilizer mechanism 5 is located at main lathe bed first half are (main in Fig. 1
The top of lathe bed first half).
When needing to carry out internal rolling, the first spinning roller arm 8 puts in 4 inner cavity of blank, and spinning roller 3 carries out spinning from blank inner surface and adds
Work, the gap of spinning roller 3 and core model 2 is determined by the reference point that sets in digital control system and to fixed gap numerical value, and keeps revolving
Wheel 3 has certain drafts.When the shaft rotates, core model 2 rotates and blank 4 is driven to rotate, internal rolling component length feed machine
Structure 10 drags spinning roller 3 axially movable, in this way under the pressure of spinning roller 3, metal is pressed to the other end point by point, blank is thinning, shape
At desired part size.When encountering convex cyclic reinforcing rib, transverse feed mechanism 11 and internal rolling component length feed machine
Structure 10 can control the retrogressing, movement and advance of spinning roller, form needs according to the lengthwise position, height and width of reinforcing rib
Reinforcing rib.
In the work of the first spinning roller arm 8, spinning roller 3 be it is single, the spinning mode of the internal rolling equipment is as list spinning roller inward turning
Pressure.
In actual production, when the product being greater than within 1m using aforementioned internal rolling equipment production length, product is too long at this time,
Outer surface of workpiece and core model contact area are excessive, and frictional force is big, and workpiece will be unable to demould, and can not be applied to needed for industrial development
The production of the long cylindrical part of large-diameter high-accuracy.
It is greater than the product of 1m for the ease of production length, referring to Fig. 3-6, internal rolling equipment further include: be mounted in core model 2
The mold 30 of chamber front end, the rotary wheel mechanism being mounted on spinning lathe lathe bed 1 and traction mechanism 90.
Traction mechanism 90 is as shown in figure 4, include traction mechanism rotor 901, traction mechanism rotor bearing 902, traction
Mechanism seat 903, traction mechanism axial feed lead screw 904 and traction mechanism axial feed driving motor 905, traction mechanism rotor
901 are mounted in traction mechanism seat 903 by traction mechanism rotor bearing 902, and traction mechanism seat 903 is mounted on spinning lathe
On the guide rail of lathe bed 1, spinning blank is mounted on traction mechanism rotor 901 by binder ring 7, and traction mechanism seat 903 passes through
Traction mechanism axial feed lead screw 904 and traction mechanism axial feed driving motor 905, which are realized, to be axially moved.Traction mechanism is axial
Feeding structure includes that traction mechanism axial feed lead screw 904 and traction mechanism axial feed driving motor 905 form.
Rotary wheel mechanism is as shown in Figure 5,6, including spinning roller head mechanism 40, spinning roller radial feed screw 12, spinning roller radial feed
Driving motor 13, the second spinning roller arm 60, spiral arm seat 70, axial feed lead screw 14, feed box 80 and axial feed driving motor 15,
Feed box 80 is fixed on 1 tail end of spinning lathe lathe bed, inside axial feed driving motor 15, center line and lathe are installed
Spindle centerline is overlapped；Spiral arm seat 70 is mounted on the guide rail of spinning lathe lathe bed 1, center line and machine tool chief axis center line weight
It closes, is connected by axial feed lead screw 14 with feed box 80, spiral arm seat 70 can be made by numerical control programming driving axial feed screw 14
Make speed, the axial feed motion that position accurately controls；Second spinning roller arm 60 is fixed by screws in spiral arm seat 70, center
Line is overlapped with machine tool chief axis center line, is divided into several segments, is connected by screw bolts, inner hollow, for placing spinning roller radial direction
Feed servo system motor 13, and can the demolition and maintenance at segmentation；Spinning roller radial feed driving motor 13 is fixed on the second spinning roller arm 60
Inner cavity is close to 40 one end of spinning roller head mechanism；12 one end of spinning roller radial feed screw and spinning roller head mechanism 40 are connected, and the other end passes through
Spinning roller radial feed driving motor 13 is mounted on 60 inner cavity of the second spinning roller arm, can drive spinning roller radial feed screw by numerical control programming
12 movements.Axial feed structure includes that axial feed lead screw 14 and axial feed driving motor 15 form.Second spinning roller arm 60 is
Linear type.
Spinning roller head mechanism 40 is as shown in figure 5, by three groups of circumferentially equally distributed spinning roller components, spinning roller head main body 406 and wedge
Iron 401 forms, and every group of spinning roller component includes support rolling element 402, spinning roller 403, connecting rod 404 and pitman shaft 405, spinning roller head main body
406 are connected by screw and the second spinning roller arm 60, and spinning roller 403 is mounted on 404 middle part of connecting rod, pass through connecting rod 404 and pitman shaft
405 are connected in spinning roller head main body 406, and support rolling element 402 is pressed on the inclined-plane of drift 401, and drift rear end and spinning roller are radial
Feeding structure is connected.Spinning roller radial feed structure includes 13 groups of spinning roller radial feed screw 12 and spinning roller radial feed driving motor
At.
Spring is connected between adjacent links 404, effect is that spinning roller is made to keep tightening in nature；Spinning roller it is radial into
It is connect to lead screw 12 with 401 one end of drift.
Connecting rod 404 is three-link structure, for connecting support rolling element 402 and spinning roller head main body 406, by drift 401
Axial movement passes to spinning roller 403.One end of connecting rod is connect with support rolling element, the other end by pitman shaft is connected to spinning roller head
In main body.
For drift 401 as shown in figure 5, section is the triangular wedge structure of equilateral triangle, three vertex roundings effectively prevent phase
Movement interference between neighbour's support rolling element 402, drift 401 are placed between the inside of spinning roller head main body 406, three connecting rods,
It is connected by spinning roller radial feed screw 12 with the servo motor being placed on inside spiral arm, servo motor drives lead screw rotation,
And then drift 401 is driven to be axially moved；And drift 401 is when being axially moved, back-up roller that 3 inclined-planes are connect with 404 front end of connecting rod
The radial motion of spinning roller 403 is realized in the contact of kinetoplast 402, between the amount of axial movement of drift 401 and the radial feeds of spinning roller 403
Mathematical computations, the proportionate relationship of Cheng Yiding can be passed through, and be reflected in numerical control program control, 403 radial feed of spinning roller is realized
Digit control programming Control.
When using the spinning roller on the second spinning roller arm, by internal rolling component, internal rolling component longitudinal feed mechanism and transverse direction
Feed mechanism moves to not interference position.At this point, spindle box 100 is power resources, spindle drive drives core model (at this time to work as core model
Do drive socket use) rotation, mold 30 and then rotates, and due to frictional force, mold 30 drives the rotation of blank 4.By the second spinning roller
The circular hole that arm passes through among traction mechanism 90 protrudes into mold 30, and opening rotary wheel mechanism makes spinning roller 3 be pressed into blank 4, due to friction
Power, 4 passive rotation of spinning roller.When starting to carry out spinning, the second spinning roller arm 60 protrudes into mold 30 and spinning terminates backed off after random mold
30 axial movement realizes that feed box 80 passes motion to spiral arm by ball-screw by spiral arm seat 70 and feed box 80
It is mobile to drive spinning roller head mechanism by spiral arm seat 70, and controls the position of spinning roller 3 for seat 70.Spinning roller 3, which must open, is just able to achieve rotation
Pressure processing, spinning roller opening movement are realized by wedge type structure.
In the work of the second spinning roller arm 50, spinning roller 3 is three, and the spinning mode of the internal rolling equipment becomes three spinning roller modular rings
Spinning.
In conclusion bring of the embodiment of the present invention has the beneficial effect that:
In single choice wheel internal rolling, the product of this internal rolling equipment production has Product Precision height, high yield rate, production effect
The features such as rate is high, has certain advance, and high production efficiency is suitable for mass production.
In three spinning roller modular ring spinning, this internal rolling equipment, which may be implemented on same axis, realizes two kinds of axial movements,
Space is provided using traction mechanism for internal rolling, spinning with tension combination process, realizes internal rolling traction mechanism and spinning roller
Mechanism coaxial line and mutually indepedent movement, to realize that composite spinning technique provides guarantee；It is right using 120 ° of special construction
Claim three spinning roller structures, spinning roller head mechanism can be automatic right in the case where jib length reaches 2m, shear spinning power reaches more than ten tons
The heart and the stress for obtaining balance, greatly improved spinning system stiffness；The collection of built-in radial drive system is used in master-plan
Beam formula cantilever design, solves that rotary wheel mechanism functional component is more, the narrow problem of working space；Matched using drift and spinning roller component
Close, will can the axis of accurate numerical control, radial motion convert the radial motion of spinning roller head, realize spinning roller radial feed can perfect number
Control meets the accurate of spinning roller radial feeds to realize spinning roller accurate axis, radial motion conversion in small space
Control；Carrier is integrally axially moved, it can be achieved that digitlization accurately controlled as spinning roller head mechanism and spinning roller arm using rotary wheel base
Axial feed motion realizes spinning roller axial direction, radial feed function integrating on same mechanism, to realize in internal rolling technique
Axial feed provides guarantee；It realizes using the long cylindrical part compared with the i.e. formable longer dimension of becate shape core model, substantially drops
Low long barrel molds manufacture difficulty and manufacturing cost, avoid the problem that long mold stiffness is low, service precision is low, reduce mold
Resetting difficulty improves service precision, provides guarantee for forming high-precision product.
This internal rolling equipment can not only carry out single spinning roller internal rolling, can also carry out three spinning roller modular ring spinning, so benefit
The internal rolling of 1000mm long tubular workpiece, the modular ring spinning of 2000mm long tubular workpiece can be carried out with this equipment, high production efficiency,
It is suitable for mass production.
As known by the technical knowledge, the present invention can pass through the embodiment party of other essence without departing from its spirit or essential feature
Case is realized.Therefore, embodiment disclosed above, in all respects are merely illustrative, not the only.Institute
Have within the scope of the present invention or is included in the invention in the change being equal in the scope of the present invention.
Claims (8)
1. a kind of internal rolling equipment, which is characterized in that the internal rolling equipment includes: spinning lathe lathe bed, core model, has rotation
Internal rolling component, the internal rolling component longitudinal feed mechanism, transverse feed mechanism, balance of wheel, the first spinning roller arm and lateral balladeur train
Take turns mechanism, traction mechanism and binder ring；
The spinning lathe lathe bed is for providing support；
One end of the core model and the main shaft of spinning lathe are connected to rotate under the drive of the main shaft；
One end of blank is placed in the cavity of the core model, and the other end is pressed on the other end of the core model through the binder ring；
The first spinning roller arm is L-shaped, and one end is rotatably connected to the spinning roller, and the other end is connect with the lateral balladeur train；
The lateral balladeur train is connect with the internal rolling component longitudinal feed mechanism, in internal rolling component longitudinal direction mechanism
The axial movement for driving main shaft described in lower edge, to drive the axial feed of the spinning roller；
The internal rolling component longitudinal feed mechanism and transverse feed mechanism are located at the side of the main shaft, the internal rolling component
Longitudinal feed mechanism is connect with the transverse feed mechanism, with the diameter of main shaft described in the driving lower edge in the transverse feed mechanism
To movement, to drive the radial feed of the spinning roller；
The stabilizer mechanism is located at the other side of the main shaft, in spinning blank to the core model apply extruding force with
Avoid the core model out of position；
The traction mechanism includes traction mechanism rotor, traction mechanism rotor bearing, traction mechanism seat and traction mechanism axis
To feeding structure, the traction mechanism rotor is mounted on the traction mechanism seat by the traction mechanism rotor bearing
Interior, the traction mechanism seat is mounted on the spinning lathe lathe bed, and blank is mounted on the dragger by the binder ring
On structure rotor, the traction mechanism seat connect realization with the traction mechanism axial feed structure and is axially moved；
The internal rolling equipment further includes spindle box, mold and rotary wheel mechanism；
The mold is mounted on core model inner cavity front end；
The rotary wheel mechanism includes spinning roller head mechanism, spinning roller radial feed structure, the second spinning roller arm, spiral arm seat, axial feed knot
Structure, the second spinning roller arm are hollow structure, and the second spinning roller arm rear end and the spiral arm seat be connected, front end and the spinning roller
Head mechanism is connected, and the spinning roller radial feed structure is mounted in the second spinning roller arm inner cavity, spinning roller head mechanism and institute
The connection of spinning roller radial feed structure is stated, the spiral arm seat is mounted on the spinning lathe lathe bed, with the axial feed structure
Connection.
2. internal rolling equipment according to claim 1, which is characterized in that the other end of the blank is formed with evagination technique
Ring, the evagination technique ring are placed between the other end of the core model and the binder ring.
3. a kind of internal rolling equipment according to claim 1, which is characterized in that spinning roller head mechanism is by spinning roller head master
The circumferential equally distributed spinning roller component composition of body, drift and three groups, spinning roller component described in every group include support rolling element, spinning roller,
The front end of connecting rod and pitman shaft, the spinning roller head main body and the second spinning roller arm is connected, and the drift is that section is triangle wedge
Shape structure, one end of the connecting rod connect with the support rolling element, the other end by the pitman shaft is connected to the spinning roller
In head main body, the spinning roller of the spinning roller component is mounted in the middle part of the connecting rod, and the support rolling element is pressed in the oblique of the drift
On face, the drift rear end and the spinning roller radial feed structure are connected.
4. a kind of internal rolling equipment according to claim 3, which is characterized in that the drift section be equilateral triangle, three
A vertex rounding.
5. a kind of internal rolling equipment according to claim 3, which is characterized in that the adjacent company in spinning roller head mechanism
Spring connects between bar.
6. a kind of internal rolling equipment according to claim 1, which is characterized in that the axial feed structure includes axial
Feed screw and axial feed driving motor.
7. a kind of internal rolling equipment according to claim 1, which is characterized in that the traction mechanism axial feed structure
Including traction mechanism axial feed lead screw and traction mechanism axial feed driving motor.
8. a kind of internal rolling equipment according to claim 3, which is characterized in that the spinning roller radial feed structure includes rotation
Wheel radial feed screw and spinning roller radial feed driving motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711327838.1A CN108160793B (en) | 2017-12-13 | 2017-12-13 | A kind of internal rolling equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711327838.1A CN108160793B (en) | 2017-12-13 | 2017-12-13 | A kind of internal rolling equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108160793A CN108160793A (en) | 2018-06-15 |
| CN108160793B true CN108160793B (en) | 2019-05-21 |
Family
ID=62525825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711327838.1A Active CN108160793B (en) | 2017-12-13 | 2017-12-13 | A kind of internal rolling equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108160793B (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109396241B (en) * | 2018-11-15 | 2023-09-01 | 浙江赛方传动部件有限公司 | Spline spinning machine and control method thereof |
| CN109365610B (en) * | 2018-11-30 | 2019-11-08 | 航天特种材料及工艺技术研究所 | The laterally three spinning roller Force balance control methods of spinning machine |
| CN109848345B (en) * | 2018-12-26 | 2020-06-09 | 哈尔滨工业大学 | Wall-thickness-variable reducing rotary extrusion forming device and method for pipe |
| CN110076230B (en) * | 2019-04-04 | 2021-01-01 | 华南理工大学 | Rolling and spinning forming device and method for tooth-shaped part |
| CN110076231B (en) * | 2019-04-12 | 2024-05-28 | 江西鼎力旋压装备有限公司 | Vertical numerical control three-wheel hub spinning machine |
| CN110918749A (en) * | 2019-12-12 | 2020-03-27 | 陕西航天机电环境工程设计院有限责任公司 | High-pressure sleeve flange spinning device and spinning method |
| CN111822576B (en) * | 2020-07-24 | 2022-02-18 | 芜湖西诺普汽车零部件科技有限公司 | Spinning method of hollow shaft with oil groove |
| CN112893721B (en) * | 2021-01-15 | 2022-03-22 | 西安交通大学 | Differential type planetary roller screw nut split die roll forming device and process |
| CN117019978B (en) * | 2023-08-25 | 2024-08-02 | 中国石油大学(华东) | Opposite-roller spinning device with guiding and correcting functions |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1625551A1 (en) * | 1988-07-21 | 1991-02-07 | Предприятие П/Я В-2548 | Device for locking workpiece on chuck of spinning machine |
| CN1047114C (en) * | 1995-10-26 | 1999-12-08 | 赵天涵 | Method and device for producing convex groove wave-form pipe |
| CN101890449A (en) * | 2010-03-19 | 2010-11-24 | 中国航空工业集团公司北京航空制造工程研究所 | Integral spinning forming process for special pipes and support device thereof |
| CN103691790B (en) * | 2013-12-20 | 2016-01-20 | 华南理工大学 | A kind of Opposite roller spinning building mortion |
| CN104858285B (en) * | 2015-05-15 | 2017-03-29 | 航天特种材料及工艺技术研究所 | A kind of spin-on process |
| CN104959440B (en) * | 2015-05-15 | 2017-03-29 | 航天特种材料及工艺技术研究所 | A kind of derotation spin-on process |
| CN106391807B (en) * | 2016-09-06 | 2018-03-16 | 哈尔滨工业大学 | It is a kind of to be used to shape different-diameter and the Opposite roller spinning device of wall thickness cylindrical member |
| CN106391809B (en) * | 2016-09-20 | 2018-03-16 | 西安交通大学 | A kind of full electric servo type disperses the large-size horizontal Opposite roller spinning equipment of more power |
-
2017
- 2017-12-13 CN CN201711327838.1A patent/CN108160793B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN108160793A (en) | 2018-06-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108160793B (en) | A kind of internal rolling equipment | |
| CN107962098B (en) | The long cylinder multi-pass spinning manufacturing process of modal circumferential stiffening rib in a kind of band | |
| CN104858285A (en) | Spinning method | |
| CN103317006B (en) | Opposite roller type flexible spinning alternating current servo direct drive structure | |
| CN104858286A (en) | Spinning device | |
| CN109382435B (en) | Internal spinning equipment | |
| CN104959440A (en) | Anti-spin spinning method | |
| CN104858284A (en) | Forward-spinning spinning method | |
| CN109794538B (en) | Inner spinning forming method for cylinder with inner and outer ring reinforcing ribs | |
| CN117019978B (en) | Opposite-roller spinning device with guiding and correcting functions | |
| CN106363194A (en) | Stator machining method and device and rotor machining method and device | |
| CN203470736U (en) | Inner-tube-free rim roll forming machine | |
| CN109794533B (en) | Inner spinning forming method for cylinder with inner ring reinforcing ribs | |
| CN206578220U (en) | A kind of spinning machine of large diameter steel pipe spigot-and-socket joint | |
| CN103230994B (en) | Device and method for forming imprint of micro groove on shaft through stepping rolling | |
| CN109926485B (en) | Numerical control spinning machine tool | |
| CN201371192Y (en) | Rotary processing device of plate metal part with non-circular section | |
| CN110479836A (en) | The spin forming method of equilateral polygon section part | |
| CN203197178U (en) | Stepping rolling impressing forming device for miniature groove in shaft | |
| CN105598295A (en) | Contraction opening filleting device and machining process for automobile engine plunger | |
| CN206065426U (en) | A kind of processing equipment of stator and rotor machining equipment | |
| CN102909860B (en) | Riveting and shaping processing apparatus | |
| CN109794534B (en) | Multi-pass spinning forming method for cylinder with inner ring reinforcing ribs | |
| CN109794535B (en) | Internal spinning forming method | |
| CN109794536A (en) | A kind of spinning rotary wheel mechanism |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |