CN108637589A - A kind of numerical control rolling lathe for the rolling of torsion shaft tooth root - Google Patents
A kind of numerical control rolling lathe for the rolling of torsion shaft tooth root Download PDFInfo
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- CN108637589A CN108637589A CN201810500231.7A CN201810500231A CN108637589A CN 108637589 A CN108637589 A CN 108637589A CN 201810500231 A CN201810500231 A CN 201810500231A CN 108637589 A CN108637589 A CN 108637589A
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- torsion shaft
- rolling
- tooth root
- numerical control
- pressure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P9/00—Treating or finishing surfaces mechanically, with or without calibrating, primarily to resist wear or impact, e.g. smoothing or roughening turbine blades or bearings; Features of such surfaces not otherwise provided for, their treatment being unspecified
- B23P9/02—Treating or finishing by applying pressure, e.g. knurling
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Abstract
The present invention provides a kind of numerical control tooth root knurling machine for torsion shaft tooth root rolling and processing, which can carry out rolling and processing to torsion shaft tooth root, improve tooth root rolling and processing efficiency.It includes machine tool main body, left top, tooth root milled head, moves synchronously structure, numerical control indexing table, oild chuck, rotating hydraulic cylinder, Auxiliary support, digital control system and hydraulic system close to switch, torsion shaft and feed mechanism；When the present invention rolls tooth root, due to needing to position clamping to torsion shaft, oild chuck clamping torsion shaft is utilized, while left top to torsion shaft progress axially position；It needs torsion shaft to index when tooth root rolls, drives torsion shaft to realize indexing rotation using numerical control indexing table.Therefore the torsion shaft spline elastic grinding wheel of various models may be implemented in the present invention, improves the efficiency of rolling, reduces cost.
Description
Technical field
The present invention relates to a kind of numerical control rolling lathes, and in particular to a kind of numerical control for torsion shaft tooth root rolling and processing is rolled
Press bed.
Background technology
Currently, most of the suspension arrangement of special vehicle is to use torsion shaft suspension.Torsion shaft is caterpillar
Important spare part in suspension arrangement, for vehicle in uneven road traveling, torsion shaft is by elastic torsion and releases energy, with
Achieve the purpose that buffering and damping.During the work time, torsion shaft is often subject to big stress, big strain, impact and alternate torque
The effect of load is easy that fatigue fracture occurs from tooth root, becomes the bottleneck for restricting vehicle overall performance.Therefore, torsion is improved
Axis working performance and fatigue life are most important.
It is general to use in torsion shaft actual production process to there are many kinds of the processes of surface work strengthening
The method of rolling and processing processing.Currently, medium-sized torsion shaft tooth root knurling machine is widely used in the production line, still
Many problems are still had during its use, are unfavorable for the large-scale production and exploitation of product.
Main problem has the following：(1) index table of tooth root knurling machine turns using mechanical index table
Its minute of angle is constant when platform indexes, therefore each tooth root knurling machine can only roll a kind of torsion shaft of spline model.(2)
When carrying out torsion shaft tooth root to knife, need worker by hand to knife, inconvenient for operation, efficiency is low, and exists inaccurate to knife existing
As.(3) single-wheel rolling device is used, in rolling process, torsion shaft by a prodigious radial load can be easy to that torsion shaft is made to exist
Larger flexural deformation is generated in rolling process, and effect is rolled to influence torsion shaft tooth root.(4) traditional machine tool chucks are
Standard machinery chuck, worker using manual clamping, cannot accurately control clamping force, increase work when carrying out tooth root rolling and processing
People's amount of labour.(5) worker is needed to carry out lubrication and the cooling of lathe and workpiece by hand, it is low, oily that there is efficiency in process
The shortcomings of liquid pollution is big, operational hazards.
Invention content
The purpose of the present invention is just directed to solve the above problems, and proposes a kind of number for torsion shaft tooth root rolling and processing
Knurling machine is controlled, which can roll torsion shaft tooth root, improve rolling and processing efficiency.
Technical scheme is as follows：
A kind of numerical control rolling lathe for torsion shaft tooth root rolling and processing, which is characterized in that including machine tool main body, tooth root
Milled head, close to switch, left side is top, torsion shaft and feed mechanism move synchronously structure, numerical control indexing table, oild chuck,
Rotating hydraulic cylinder, totally-enclosed containment envelope, Auxiliary support, accurate mist of oil cooling system, digital control system and hydraulic system；Wherein
Oild chuck is mounted on numerical control indexing table, and numerical control indexing table is bolted in lathe on supporting plate, and with middle support
The movement of plate and move.
When being rolled to torsion shaft tooth root, tooth root milled head is fixed on lathe original spindle box by the bolt of bottom four
At position；It is top in left side to be fixed on feeding and move synchronously in structure, it realizes to axially position on the left of torsion shaft, and be followed by and drag
Plate case is in axial direction fed；Close to switch be mounted on it is left it is top on；Accurate mist of oil cooling system is mounted on tooth root milled head,
Tooth root rolling and processing is lubricated and is cooled down；Numerical control indexing table is connected with oild chuck by transition apparatus, numerical control scale-division
Turntable is fixed on the middle supporting plate on supporting plate case；Torsion shaft is by oild chuck clamping, with carriage box axial direction synchro-feed；Auxiliary
Support carries out end support to torsion shaft, increases system overall stiffness, reducing deformation.Digital control system controls numerical control indexing table
Motor rotates, driving numerical control indexing table indexing rotation, to drive torsion shaft to realize indexing rotation；HYDRAULIC CONTROL SYSTEM tooth root
The rolling power of milled head, driving tooth root milled head roll torsion shaft tooth root, control the clamping force of oild chuck, realization pair
Torsion shaft clamping.
Further, conventional roll lathe in the prior art all uses single-wheel rolling device, in rolling process, torsion shaft
A prodigious radial rolling power can be born, is easy to that torsion shaft is made to generate larger flexural deformation in the rolling process, to shadow
Sound torsion shaft tooth root rolls effect, and the present invention uses the symmetrical rolling device structure of more idler wheels, adds carrying out the rolling of torsion shaft tooth root
Working hour, workpiece are multiple symmetrical equalization pressures what is be radially subject to, are mutually balanced each other, and rational stress, therefore work are in
Part is not flexible and deforms, and can reach ideal rolling effect.Specifically, multiple idler wheels of tooth root milled head are in a center of symmetry
Distribution is aligned multiple tooth root centers of torsion shaft splined end respectively, and in tooth root rolling process, numerical control rotating platform drives oild chuck
Indexing rotation, oild chuck clamp torsion shaft under the control of hydraulic system and drive torsion shaft indexing rotation, index angle of rotation
It is adjusted according to the torsion shaft servo of actual processing under digital control system control；Realize that rolling power is real-time under the control of hydraulic system
It adjusts, to realize torsion shaft tooth root rolling and processing.
Further, the tooth root tool setting device uses close to switch and carries out automatic tool preset, and tooth is mounted on close to switch
It, can basis according to the installation site of detection distance and the close switch of radius of addendum determination close to switch on root milled head
Mounting distance of the different torsion shaft spline adjustment close to switch.When carrying out tooth root to knife, torsion shaft is rotated in one direction
One angle can drive digital control system to carry when being less than at a distance from setting close to the distance between switch and spline close to switch
Torsion shaft is set to stop operating for control instruction, rolling depression cutter alignment at this time is spline tooth top, it is only necessary to rotate torsion shaft half
Bottom angle can complete torsion shaft tooth root automatic tool preset.
Further, the specific method of automatic tool preset of the present invention is：It is L close to switch to the distance of main-shaft core0, spline
The radius of any position is r, then close to switch to the distance L=L of splined surfaces0- r, so when r is outside circle raWhen, L at this time
Take its minimum value Lmin, it is L to choose close to the detecting distance switchedmin, when detecting tooth top close to switch, drive digital control system
There is provided control instruction makes torsion shaft stop operating, it is only necessary to which half of bottom angle of torsion shaft rotation can be completed torsion shaft tooth root
Automatic tool preset.
Further, the hydraulic system includes hydraulic power unit, PID control unit, solenoid-operated proportional pressure reducing valve and pressure
Force snesor；Hydraulic power unit system first starts low pressure and mass flow pump, and rolling device completes fast feed under hydraulic action, after open
Dynamic high-pressure low-flow pump, high-pressure pump at work open by high pressure oil turn-on sequence valve, low-lift pump unloading；Solenoid-operated proportional pressure reducing valve is pacified
Mounted in the output oil pipe road of hydraulic power unit, pressure sensor is mounted on the output oil pipe road of solenoid-operated proportional pressure reducing valve, wherein electromagnetism
The output oil pipe road of proportional pressure-reducing valve is connected with outer circle milled head hydraulic cylinder, and pressure sensor converts the pressure signal detected
It for voltage signal, is sent in slave computer PLC, by the PID control unit in PLC, generates control pressure threshold voltage signal, transmission
To the input terminal of proportional amplifier, proportional pressure-reducing valve valve core movement is controlled, to control the rolling pressure of rolling oil cylinder.
Further, the accurate mist of oil cooling system use self-lubricate, can in supporting plate move frequency by
PLC adjust automatically lubrication times are lubricated cooling to tooth root roll station.Accurate mist of oil cooling system is mounted on tooth root pressure head
On, lubricating oil, air flow adjustment are simple, and lubricating oil extremely accurately sprays knife roll station by Hydrauservo System, makes
Operation is more convenient, and safety is stronger.
Advantageous effect
(1) present invention has often rolled one group of tooth root when carrying out torsion shaft tooth root rolling and processing, and torsion shaft is needed to rotate one
After a angle, new to torsion shaft one group of tooth root carries out rolling and processing, to realize torsion shaft tooth root rolling and processing；The present invention passes through
The clamping force of HYDRAULIC CONTROL SYSTEM oild chuck realizes the clamping of torsion shaft；Digital control system controls numerical control rotating platform rotation, realizes it
The servo for indexing angle of rotation is adjusted, and then realizes that a machine tool carries out rolling and processing to the torsion shaft of different parameters spline.
(2) of the invention that automatic tool preset is carried out to torsion shaft tooth root using close to switch, when close switch detects spline tooth
When top, driving digital control system, which provides control instruction, makes torsion shaft stop operating, to complete the automatic tool preset of torsion shaft tooth root.Make
Operation is more convenient, and safety is stronger, improves production efficiency.
(3) tooth root milled head of the invention uses the symmetrical rolling device structure of more idler wheels, is carrying out torsion shaft tooth root rolling
When processing, torsion shaft, by the rolling power of multiple equalizations, mutually balances each other, cancels out each other in radial direction, is in rational stress,
Therefore torsion shaft is not flexible in the rolling process and deforms.
(4) present invention generates the voltage signal of control pressure value by PID control unit in PLC, is sent to ratio enlargement
The input terminal of device controls proportional pressure-reducing valve valve core movement, and to control the rolling pressure of rolling oil cylinder, tooth root rolling may be implemented
Constant pressure exports in the process, improves tooth root rolling quality and precision.
(5) present invention in accurate mist of oil cooling system use self-lubricate, can in supporting plate move frequency by PLC
Adjust automatically lubrication time is lubricated cooling to tooth root roll station.Accurate mist of oil cooling system is mounted on tooth root pressure head,
Lubricating oil, air flow adjustment are simple, and lubricating oil extremely accurately sprays knife roll station by Hydrauservo System, makes worker
Operate more convenient, safety is stronger.
Description of the drawings
Fig. 1 is torsion shaft
Fig. 2 is the scheme of installation of torsion shaft tooth root numerical control rolling lathe
Fig. 3 is tooth root milled head
1- carriage box, 2- machine tool main bodies, the left sides 3- are top, the close switches of 4-, 5- tooth root milled heads, 6- precision mist of oil cooling systems
System, 7- torsion shafts move synchronously structure, 8- rotating hydraulic cylinders, 9- numerical control indexing tables, 10- oild chucks, 11- with feed mechanism
Torsion shaft, 12- lathe Auxiliary supports, the ground 13- Auxiliary support, 14- digital control systems, 15- hydraulic systems.
Specific implementation mode
The torsion Shaft and NC Machining Test tooth root knurling machine of the present invention is on the basis of CK6150 type horizontal NC lathes into line number
Control transformation and mechanical structure optimization, remove left side spindle box, increase tooth root milled head, by the tooth root milled head side of being bolted
Formula is fixed on former headstock；It is top to increase left side, realizes torsion shaft axially position；It is synchronous with feed mechanism to increase torsion shaft
Motion structure, by it is left it is top be connected with middle supporting plate, to drive torsion shaft to move axially；Increase close to switch and realizes torsion
Axis tooth root automatic tool preset；Increase numerical control indexing table, drives numerical control indexing table to realize indexing rotation by digital control system；Increase
Oild chuck and rotating hydraulic cylinder provide hydraulic coupling for oild chuck and clamp torsion by HYDRAULIC CONTROL SYSTEM rotating hydraulic cylinder
Axis；Increase numerical control indexing table and oild chuck transition connecting apparatus, realizes that the inside of oild chuck and numerical control indexing table connects
It connects, oild chuck is made to be rotated synchronously with numerical control indexing table, while numerical control indexing table being bolted and is fixed on lathe
On middle supporting plate；Increase Auxiliary support, reduces the bending deformation quantity of torsion shaft, to increase rolling precision；Increase hydraulic system, is
Tooth root milled head and oild chuck provide hydraulic coupling.
As shown in Fig. 2, when carrying out torsion shaft tooth root rolling and processing：Left side top 3 is by being fixed on torsion shaft and feeding
Mechanism moves synchronously in structure 7, realizes axial synchro-feed with carriage box 1, and realize axially position to torsion shaft；Tooth root rolls
First 5 are bolted and are fixed in machine tool main body 2, in the rolling process remains stationary；Accurate mist of oil cooling system 6 is mounted on
On tooth root milled head 5, tooth root rolling and processing is lubricated and is cooled down；Numerical control indexing table 9 and oild chuck 10 pass through transition
Device connects, and numerical control indexing table 9 is fixed on middle supporting plate；Torsion shaft 11 is axial same with carriage box 1 by oild chuck clamping
Stepping；Lathe Auxiliary support 12 carries out end support to torsion shaft, increases system overall stiffness, reducing deformation；Bottom surface is auxiliary
It helps support 13 to support torsion shaft jointly with lathe Auxiliary support, facilitates the installation and unloading of torsion shaft-like work.Digital control system controls
Numerical control indexing table motor rotates, the driving indexing rotation of numerical control indexing table 9, to drive torsion shaft to realize indexing rotation；Liquid
Pressure system controls the rolling power of tooth root milled head 5, and driving tooth root milled head rolls torsion shaft tooth root, controls oild chuck
10 clamping force is realized to torsion shaft clamping.
During being rolled to torsion shaft tooth root, torsion shaft is needed to carry out indexing rotation to ensure each tooth at spline
Root is all rolled into, therefore numerical control indexing table is connected with oild chuck by transition apparatus and is fixed on middle support by the present invention
On plate, numerical control indexing table indexes rotation under control of the control system, and oild chuck clamps torsion under the control of hydraulic system
Power axis, to drive torsion shaft occur indexing rotation, while its index angle of rotation can according to the torsion shaft model processed into
Row change.Traditional tooth root knurling machine realizes indexing rotation by mechanical dividing turntable, during tooth root rolls, every rolling
Lathe can only be directed to specific model spline torsion shaft and carry out tooth root rolling and processing, and lathe versatility is small.Traditional torsion shaft simultaneously
Knurling machine outer circle roll and tooth root is rolled over carrying out on same knurling machine, outer circle rolling and tooth root rolling cannot simultaneously into
Row, greatly reduces rolling and processing efficiency, and increase operation difficulty of the worker to lathe.Traditional machine tool chucks are simultaneously
Standard machinery chuck, worker using manual clamping, cannot accurately control clamping force, increase worker's labor when carrying out tooth root rolling
Momentum.The present invention is used in combination using numerical control indexing table and oild chuck, and a knurling machine may be implemented to various types
The torsion shaft tooth root of number spline carries out rolling and processing, and oild chuck can control its clamping force by hydraulic system, reduce simultaneously
The amount of labour that worker clamps by hand.Relative to existing knurling machine, the rolling of knurling machine of the present invention is more efficient.
When being rolled to torsion shaft tooth root, tooth root milled head carries out torsion shaft tooth root under the control of hydraulic system
Rolling, existing conventional roll lathe all uses single-wheel rolling device, and in rolling process, torsion shaft can bear a prodigious diameter
To rolling power, it is easy to that torsion shaft is made to generate larger flexural deformation in the rolling process, to influence torsion shaft tooth root rolling effect
Fruit, the present invention use the symmetrical rolling device structure of more idler wheels, when carrying out torsion shaft tooth root rolling and processing, workpiece radial direction by
Be multiple symmetrical equalization pressures, mutually balance each other, be in rational stress, therefore workpiece it is not flexible and deformation, can
To reach ideal rolling effect.Preferably, using the symmetrical rolling device of three idler wheels.
Hydraulic system includes hydraulic power unit, PID control unit, solenoid-operated proportional pressure reducing valve and pressure sensor；Hydraulic pump
System of standing first starts low pressure and mass flow pump, and rolling device completes fast feed under hydraulic action, rear to start high-pressure low-flow pump,
High-pressure pump at work open by high pressure oil turn-on sequence valve, low-lift pump unloading；Solenoid-operated proportional pressure reducing valve is mounted on hydraulic power unit
Output oil pipe road, pressure sensor are mounted on the output oil pipe road of solenoid-operated proportional pressure reducing valve, and wherein solenoid-operated proportional pressure reducing valve is defeated
Oil outlet pipe is connected with tooth root milled head hydraulic cylinder, and the pressure signal detected is converted to voltage signal by pressure sensor, is sent
Into slave computer PLC, by the PID control unit in PLC, control pressure threshold voltage signal is generated, proportional amplifier is sent to
Input terminal, control proportional pressure-reducing valve valve core movement, to control rolling oil cylinder rolling pressure.
Further, the tooth root tool setting device uses close to switch and carries out automatic tool preset, and tooth is mounted on close to switch
It, can basis according to the installation site of detection distance and the close switch of radius of addendum determination close to switch on root milled head
Mounting distance of the different torsion shaft spline adjustment close to switch.When carrying out tooth root to knife, torsion shaft is rotated in one direction
One angle can drive digital control system to carry when being less than at a distance from setting close to the distance between switch and spline close to switch
Torsion shaft is set to stop operating for control instruction, rolling depression cutter alignment at this time is spline tooth top, it is only necessary to rotate torsion shaft half
Bottom angle can complete torsion shaft tooth root automatic tool preset.
Further, the specific method of automatic tool preset of the present invention is：It is L close to switch to the distance of main-shaft core0, spline
The radius of any position is r, then close to switch to the distance L=L of splined surfaces0- r, so when r is outside circle raWhen, L at this time
Take its minimum value Lmin, it is L to choose close to the detecting distance switchedmin, when detecting tooth top close to switch, drive digital control system
There is provided control instruction makes torsion shaft stop operating, it is only necessary to which half of bottom angle of torsion shaft rotation can be completed torsion shaft tooth root
Automatic tool preset.
Further, the accurate mist of oil cooling system use self-lubricate, can in supporting plate move frequency by
PLC adjust automatically lubrication times, to foreign round roll station be lubricated cooling.Accurate mist of oil cooling system is rolled mounted on tooth root
On head, lubricating oil, air flow adjustment are simple, and lubricating oil is extremely accurately sprayed onto roll station by Hydrauservo System,
Keep operation more convenient, safety is stronger.
In conclusion the above is merely preferred embodiments of the present invention, being not intended to limit the scope of the present invention.
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of numerical control rolling lathe for torsion shaft tooth root rolling and processing, which is characterized in that including carriage box (1), lathe
Main body (2), left top (3), close to switch (4), tooth root milled head (5), accurate mist of oil cooling system (6), torsion shaft and feeding
Mechanism moves synchronously structure (7), rotating hydraulic cylinder (8), numerical control indexing table (9), oild chuck (10), torsion shaft (11), machine
Bed Auxiliary support (12), ground Auxiliary support (13), digital control system (14) and hydraulic system (15)；
When carrying out torsion shaft tooth root rolling and processing：Left top (3) move synchronously knot by being fixed on torsion shaft and feed mechanism
On structure (7), axial synchro-feed is realized with carriage box (1), and axially position is realized to torsion shaft；It is mounted on close to switch (4)
On left top (3)；Tooth root milled head (5), which is bolted, to be fixed in machine tool main body (2), is kept in the rolling process quiet
Only；Accurate mist of oil cooling system (6) is mounted on tooth root milled head (5), and tooth root rolling and processing is lubricated and is cooled down；Numerical control
Index table (9) is connected with oild chuck (10) by transition apparatus, and numerical control indexing table (9) is fixed on middle supporting plate；Torsion
Axis (11) is by oild chuck clamping, with the axial synchro-feed of carriage box (1)；Lathe Auxiliary support (12) is to torsion shaft into end of line
End support, increases system overall stiffness, reducing deformation；Bottom surface Auxiliary support (13) supports jointly with lathe Auxiliary support (12)
Torsion shaft facilitates the installation and unloading of torsion shaft-like work；Digital control system controls the rotation of numerical control indexing table motor, driving numerical control point
It spends turntable (9) and indexes rotation, to drive torsion shaft to realize indexing rotation；The rolling of HYDRAULIC CONTROL SYSTEM tooth root milled head (5)
Power, driving tooth root milled head roll torsion shaft tooth root, and the clamping force of control oild chuck (10) is realized to torsion shaft card
Tightly.
2. numerical control rolling lathe according to claim 1, it is characterised in that：The numerical control rolling lathe is in CK6150 types
Numerical control transformation and mechanical structure optimization are carried out on the basis of horizontal NC lathe.
3. numerical control rolling lathe according to claim 1 or 2, it is characterised in that：The torsion shaft tooth root automatic tool preset
Device uses close to switch and carries out automatic tool preset, and when detecting spline tooth top close to switch, driving digital control system provides control
Instruction makes torsion shaft stop operating.The specific method of automatic tool preset of the present invention is：It is L close to switch to the distance of main-shaft core0,
The radius of spline any position is r, then close to switch to the distance L=L of splined surfaces0- r, so when r is outside circle raWhen, this
When L take its minimum value Lmin, it is L to choose close to the detecting distance switchedmin, when detecting tooth top close to switch, drive numerical control
System, which provides control instruction, makes torsion shaft stop operating, it is only necessary to which half of bottom angle of torsion shaft rotation can be completed torsion shaft
Tooth root automatic tool preset.
4. according to claim 1-3 any one of them numerical control rolling lathes, it is characterised in that：The tooth root rolling device uses
More symmetrical rolling device structures of idler wheel, multiple idler wheels are circumferentially symmetrical, and rolling power is had by hydraulic system real-time control
Self-centering function.
5. according to claim 1-4 any one of them numerical control rolling lathes, it is characterised in that：More idler wheels symmetrically roll dress
It is the symmetrical rolling device structure of three idler wheels to set structure.
6. according to claim 1-5 any one of them numerical control rolling lathes, it is characterised in that：The hydraulic system includes hydraulic pressure
Pumping plant, PID control unit, solenoid-operated proportional pressure reducing valve and pressure sensor；Hydraulic power unit system first starts low pressure and mass flow pump,
Rolling device completes fast feed under hydraulic action, and rear to start high-pressure low-flow pump, high pressure oil is connected high-pressure pump at work
Sequence valve is opened, low-lift pump unloading；Solenoid-operated proportional pressure reducing valve is mounted on the output oil pipe road of hydraulic power unit, pressure sensor installation
On the output oil pipe road of solenoid-operated proportional pressure reducing valve, wherein the output oil pipe road of solenoid-operated proportional pressure reducing valve and tooth root milled head hydraulic cylinder
It is connected, the pressure signal detected is converted to voltage signal by pressure sensor, is sent in slave computer PLC, by PLC
PID control unit generates control pressure threshold voltage signal, is sent to the input terminal of proportional amplifier, controls proportional pressure-reducing valve valve
Core moves, to control the rolling pressure of rolling oil cylinder.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810500231.7A CN108637589B (en) | 2018-05-23 | 2018-05-23 | Numerical control rolling machine tool for torsion shaft tooth root rolling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810500231.7A CN108637589B (en) | 2018-05-23 | 2018-05-23 | Numerical control rolling machine tool for torsion shaft tooth root rolling |
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| CN108637589B CN108637589B (en) | 2020-04-24 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112406320A (en) * | 2020-10-28 | 2021-02-26 | 上海汉图科技有限公司 | Cutter, paper feeding shaft forming device and forming method thereof |
| CN113601105A (en) * | 2021-08-19 | 2021-11-05 | 襄阳华中科技大学先进制造工程研究院 | Spline torsion shaft tooth bottom rolling equipment system assembly |
| CN114032376A (en) * | 2021-11-30 | 2022-02-11 | 中国人民解放军陆军装甲兵学院 | Device for reinforcing torque shaft tooth root ultrasonic rolling processing of heavy armored car |
| CN115091119A (en) * | 2022-08-09 | 2022-09-23 | 安徽飞祥机械制造有限公司 | Numerical control tooth root rolling machine tool for torsion shaft tooth root rolling machining |
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| CN112406320A (en) * | 2020-10-28 | 2021-02-26 | 上海汉图科技有限公司 | Cutter, paper feeding shaft forming device and forming method thereof |
| CN113601105A (en) * | 2021-08-19 | 2021-11-05 | 襄阳华中科技大学先进制造工程研究院 | Spline torsion shaft tooth bottom rolling equipment system assembly |
| CN114032376A (en) * | 2021-11-30 | 2022-02-11 | 中国人民解放军陆军装甲兵学院 | Device for reinforcing torque shaft tooth root ultrasonic rolling processing of heavy armored car |
| CN114032376B (en) * | 2021-11-30 | 2023-05-23 | 中国人民解放军陆军装甲兵学院 | Device for reinforcing heavy armored car torsion shaft tooth root by ultrasonic rolling |
| CN115091119A (en) * | 2022-08-09 | 2022-09-23 | 安徽飞祥机械制造有限公司 | Numerical control tooth root rolling machine tool for torsion shaft tooth root rolling machining |
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