CN108381204A - Turntable for the numerically-controlled machine tool for processing severe service components - Google Patents
Turntable for the numerically-controlled machine tool for processing severe service components Download PDFInfo
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- CN108381204A CN108381204A CN201810435210.1A CN201810435210A CN108381204A CN 108381204 A CN108381204 A CN 108381204A CN 201810435210 A CN201810435210 A CN 201810435210A CN 108381204 A CN108381204 A CN 108381204A
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- 238000012545 processing Methods 0.000 title claims abstract description 32
- 230000007246 mechanism Effects 0.000 claims abstract description 59
- 230000033001 locomotion Effects 0.000 claims abstract description 32
- 238000001816 cooling Methods 0.000 claims abstract description 17
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 17
- 238000005259 measurement Methods 0.000 claims abstract description 11
- 239000012530 fluid Substances 0.000 claims description 13
- 230000008676 import Effects 0.000 claims description 9
- 230000035939 shock Effects 0.000 claims description 9
- 230000000694 effects Effects 0.000 abstract description 5
- 230000005611 electricity Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 230000008901 benefit Effects 0.000 description 3
- 230000006698 induction Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
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- 239000013013 elastic material Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000013519 translation Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
- B23Q1/26—Movable or adjustable work or tool supports characterised by constructional features relating to the co-operation of relatively movable members; Means for preventing relative movement of such members
- B23Q1/28—Means for securing sliding members in any desired position
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q11/00—Accessories fitted to machine tools for keeping tools or parts of the machine in good working condition or for cooling work; Safety devices specially combined with or arranged in, or specially adapted for use in connection with, machine tools
- B23Q11/12—Arrangements for cooling or lubricating parts of the machine
- B23Q11/126—Arrangements for cooling or lubricating parts of the machine for cooling only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q17/00—Arrangements for observing, indicating or measuring on machine tools
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Abstract
The present invention provides a kind of turntable for processing the numerically-controlled machine tool of severe service components, turntable includes：Turn table body, turn table body center form turntable cavity；Lifting platform is set to turn table body center；Flexible ejecting mechanism, flexible ejecting mechanism are set in turntable cavity；Flange is set to flexible ejecting mechanism bottom, for flexible ejecting mechanism to be fixed in turntable cavity；Pedestal is used to support turn table body；Motor stator is arranged in turn table body bottom, and motor stator is fixed on the base；Rotor surrounds rotor setting；Braking system combines, and is set to around rotor, and braking system combination is used for braking motor rotor；Angular velocity measurement device is set on the outside of turn table body；And cooling device, it is set on the inside of motor stator.The turntable of the present invention can coordinate the processing of numerically-controlled machine tool completion complex parts, stable movement, and realize the effect that multiple directions brake structure.
Description
Technical field
The present invention relates to digit ctrol machine tool field, more particularly to a kind of rotations for processing the numerically-controlled machine tool of severe service components
Platform.
Background technology
Numerically-controlled machine tool is the letter of numerically-controlled machine tool (Computer numerical control machine tools)
Claim, is a kind of automated machine tool equipped with program control system.The control system can logically handle with control coding or
Other symbolic instruction regulated procedures, and decoded, with the digital representation of code, numerical control dress is inputted by information carrier
It sets.Various control signals, the action of control lathe, shape by drawing and ruler are sent out by numerical control device through calculation process
It is very little, automatically part is processed.Numerically-controlled machine tool preferably solves complicated, accurate, small mount, multi items part processing
Problem is a kind of flexible, dynamical automated machine tool, represents the developing direction of modern machine control technology, is a kind of
Typical electromechanical integrated product.The operation and monitoring of numerically-controlled machine tool are all completed in this numerical control unit, it is numerical control machine
The brain of bed.Compared with machine tool, numerically-controlled machine tool has following features：1, to the adaptable of processing object, mold etc. is adapted to
The characteristics of single product produces, suitable processing method is provided for the manufacture of mold；2, high precision machining has stable add
Working medium amount；3, the linkage of multi-coordinate, the part of energy machining shape complexity can be carried out；4, it is general only to need when processing part changes
Numerical control program is changed, the Operational preparation time can be saved；5, the precision of lathe itself is high, rigidity is big, and advantageous processing may be selected and use
Amount, productivity are high (generally 3~5 times of machine tool)；6, Machinery Tool Automation degree is high, can reduce labor intensity；7, have
Conducive to the modernization of production management.Numerically-controlled machine tool has used computer using digital information and standard code processing, transmission information
Control method is laid a good foundation for CAD, manufacture and management integration；8, to the competency profiling of operating personnel compared with
Height requires higher to the technology of maintenance personal；9, reliability is high.
Being disclosed in the information of the background technology part, it is only intended to increase understanding of the overall background of the invention, without answering
It has been the prior art well known to persons skilled in the art when being considered as recognizing or imply that the information is constituted in any form.
Invention content
The purpose of the present invention is to provide a kind of turntables for processing the numerically-controlled machine tool of severe service components, to overcome
The shortcomings that prior art.
The present invention provides a kind of turntables for processing the numerically-controlled machine tool of severe service components, it is characterised in that：Rotation
Platform includes：Turn table body, turn table body center form turntable cavity；Lifting platform, lifting platform are set to turn table body center；It is flexible
Ejecting mechanism, flexible ejecting mechanism are set in turntable cavity；Flange, flange are set to flexible ejecting mechanism bottom, and flange is used
It is fixed in turntable cavity in by flexible ejecting mechanism；Pedestal, pedestal are used to support turn table body；Motor stator, motor stator
It is arranged in turn table body bottom, motor stator is fixed on the base；Rotor, rotor surround rotor setting；System
Dynamic system in combination, for braking system combination settings around rotor, braking system combination is used for braking motor rotor；Angular speed
Measuring device, angular velocity measurement device are set on the outside of turn table body；Cooling device, cooling device are set in motor stator
Side.
Preferably, in above-mentioned technical proposal, flexible ejecting mechanism includes：Piston mechanism；Ejecting mechanism, piston mechanism are top
Go out structure and power is provided.
Preferably, in above-mentioned technical proposal, wherein piston mechanism includes：Piston rod；Electromagnetic coil, electromagnetic coil are located at
Piston rod bottom, electromagnetic coil are arranged around piston rod；Electric signal sensing device further, electric signal sensing device further are set to sense electrical signal
It surveys in crust of the device, electric signal sensing crust of the device is set to electromagnetic coil periphery.
Preferably, in above-mentioned technical proposal, wherein ejecting mechanism includes：Perforated plate, piston rod pass through perforated plate；Ejection
Plate, liftout plate are contacted with lifting platform, and when lifting platform does not rise, liftout plate is not contacted with piston rod head；Eject holder, top
Go out holder connection perforated plate and liftout plate；Shock bracket, shock bracket are set to above electric signal sensing crust of the device；It is oriented to
Block, guide pad are set to perforated plate both sides, and the lateral edge of guide pad is contacted with turntable cavity inner wall, is not ejected in liftout plate
When, guide pad is contacted with shock bracket.
Preferably, in above-mentioned technical proposal, braking system combination includes：Lateral braking system, the setting of lateral braking system
In motor stator side；Top braking system, top braking system are set at the top of rotor.
Preferably, in above-mentioned technical proposal, lateral braking system includes：Elastomeric layer, elastomeric layer surround motor
Rotor is arranged；Fluid import, fluid import are set to turntable cavity bottom；Groove, groove are set to elastomeric layer and fluid
Between import, groove is for accommodating fluid.
Preferably, in above-mentioned technical proposal, top braking system is pushed by push rod, and push rod is provided dynamic by high-frequency electromagnetic valve
Power, wherein high-frequency electromagnetic valve includes：Solenoid valve casing is provided with oil return opening, pressure relief opening and oil inlet on solenoid valve casing
Mouthful；Movable component shell, movable component shell are connect with solenoid valve casing；Electromagnetic coil, electromagnetic coil are centered around movable component
Shell exterior；Armature, armature are set in movable component shell；Motion bar, motion bar are fixedly connected with armature.
Preferably, in above-mentioned technical proposal, oil return valve and inlet valve are provided on motion bar, when armature motion a to side pole
When extreme position, oil return valve is connected to oil return opening, and when armature motion is to other side extreme position, inlet valve is connected to oil inlet.
Compared with prior art, the present invention has the advantages that：Traditional turntable generally only has the function of rotation,
Namely workpiece is placed on after processing platform, carries out 360 ° of processing to workpiece by the rotation of turntable, but this processing is real
Turntable on border can be only done the processing of workpiece planar.For some increasingly complex machined parts, workpiece is needed
In the processing of vertical direction, current turntable cannot accomplish this point.The present invention on the basis of existing technology, devises vertical
The dynamic lifting platform of translation, realizes the movement of workpiece in vertical direction so that turntable of the invention can coordinate numerical control machine
Bed completes the processing of more complicated part.In order to realize that the movement in vertical direction of lifting platform, the present invention devise piston mechanism, in work
Electromagnetic coil and electric signal sensing device has also been devised in plug mechanism, wherein electromagnetic coil provides magnetic field, electricity in piston rod bottom
The electric signal that signal induction device induction piston bar generates when moving, it follows that the movement velocity of piston rod, displacement.According to
It is commonly designed, should only design the structure that piston rod pushes lifting platform, but inventor has found that this structure is for accurate machine
For bed, stable movement degree is inadequate.Specifically, if piston rod pushes directly on lifting platform movement, due to lifting platform
Quality itself is smaller, so acceleration is larger during the motion, it is difficult to realize the smooth motion of lifting platform.The present invention is lifting
It is connected to guide frame, counter weight construction, shock-damping structure below platform, on the one hand increases the total quality of lifting platform, simultaneously because
The presence of guide frame improves the stationarity of lifting platform movement.Traditional turntable generally only includes lateral braking structure, invention
People has found that this structure braking effect is bad, and due to being one-way brake, so in order to reach enough brake force, needs
Apply sufficiently large thrust, this is very easy to the part deformation for leading to the structure.In order to overcome this defect, invention increases
Top arrestment mechanism, to realize the effect braked from multiple directions to structure.
Description of the drawings
By reading the detailed description of hereafter preferred embodiment, various other advantages and benefit are common for this field
Technical staff will become clear.Attached drawing only for the purpose of illustrating preferred embodiments, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings：
Fig. 1 is that the structure according to an embodiment of the invention for processing the turntable of the numerically-controlled machine tool of severe service components is shown
It is intended to；
Fig. 2 is the structural schematic diagram of high-frequency electromagnetic valve according to an embodiment of the invention.
Specific implementation mode
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to be best understood from the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened completely is communicated to those skilled in the art.
Fig. 1 is that the structure according to an embodiment of the invention for processing the turntable of the numerically-controlled machine tool of severe service components is shown
It is intended to；Fig. 2 is the structural schematic diagram of high-frequency electromagnetic valve according to an embodiment of the invention.
Embodiment 1
The present invention turntable include：Turn table body 101,101 top of turn table body are fixedly connected with processing platform 123,
Turn table body center forms turntable cavity；Lifting 102, lifting platform are set to turn table body center；Flexible ejecting mechanism, top of stretching
Go out mechanism to be set in turntable cavity；Flange 103, flange 103 are set to flexible ejecting mechanism bottom, and flange 103 will be for that will stretch
Contracting ejecting mechanism is fixed in turntable cavity；Pedestal 104, pedestal 104 are used to support turn table body；Motor stator 105, motor is fixed
Son 105 is arranged in turn table body bottom, and motor stator is fixed on the base；Rotor 106, rotor surround rotor
Setting；Braking system combines, and around rotor, braking system combination turns braking system combination settings for braking motor
Son；Angular velocity measurement device 107, angular velocity measurement device 107 are set on the outside of turn table body；And cooling device 108, it is cooling
Device is set on the inside of motor stator.
Traditional turntable generally only has the function of that rotation namely workpiece are placed on after processing platform, passes through turntable
Rotate and 360 ° of processing carried out to workpiece, but this actual turntable of processing can be only done workpiece planar plus
Work.For some increasingly complex machined parts, need workpiece in the processing of vertical direction, current turntable cannot be accomplished
This point.The present embodiment on the basis of existing technology, devises the lifting platform vertically moved, realizes workpiece in vertical direction
On movement so that the turntable of the present embodiment can coordinate numerically-controlled machine tool to complete the processing of more complicated part.
Embodiment 2
Turntable includes：Turn table body 101,101 top of turn table body are fixedly connected with processing platform 123, turn table body
Center forms turntable cavity；Lifting 102, lifting platform are set to turn table body center；Flexible ejecting mechanism, flexible ejecting mechanism are set
It is placed in turntable cavity；Flange 103, flange 103 are set to flexible ejecting mechanism bottom, and flange 103 is used for flexible ejector
Structure is fixed in turntable cavity；Pedestal 104, pedestal 104 are used to support turn table body；Motor stator 105, motor stator 105 are set
It sets in turn table body bottom, motor stator is fixed on the base；Rotor 106, rotor surround rotor setting；System
Dynamic system in combination, for braking system combination settings around rotor, braking system combination is used for braking motor rotor；Angular speed
Measuring device 107, angular velocity measurement device 107 are set on the outside of turn table body；And cooling device 108, cooling device setting
On the inside of motor stator.Flexible ejecting mechanism includes：Piston mechanism；Ejecting mechanism, piston mechanism provide power for ejecting structure.
Piston mechanism includes：Piston rod 109；Electromagnetic coil 110, electromagnetic coil are located at piston rod bottom, and electromagnetic coil surrounds piston rod
Setting；Electric signal sensing device further 111, electric signal sensing device further 111 are set in electric signal sensing crust of the device, electric signal sensing
Crust of the device is set to electromagnetic coil periphery.
In order to realize that the movement in vertical direction of lifting platform, the present embodiment devise piston mechanism, also set in piston mechanism
Electromagnetic coil and electric signal sensing device are counted, wherein electromagnetic coil provides magnetic field, electric signal sensing device in piston rod bottom
The electric signal that induction piston bar generates when moving, it follows that the movement velocity of piston rod, displacement.
Embodiment 3
Turntable includes：Turn table body 101,101 top of turn table body are fixedly connected with processing platform 123, turn table body
Center forms turntable cavity；Lifting 102, lifting platform are set to turn table body center；Flexible ejecting mechanism, flexible ejecting mechanism are set
It is placed in turntable cavity；Flange 103, flange 103 are set to flexible ejecting mechanism bottom, and flange 103 is used for flexible ejector
Structure is fixed in turntable cavity；Pedestal 104, pedestal 104 are used to support turn table body；Motor stator 105, motor stator 105 are set
It sets in turn table body bottom, motor stator is fixed on the base；Rotor 106, rotor surround rotor setting；System
Dynamic system in combination, for braking system combination settings around rotor, braking system combination is used for braking motor rotor；Angular speed
Measuring device 107, angular velocity measurement device 107 are set on the outside of turn table body；Cooling device 108, cooling device is set to electricity
On the inside of machine stator.Flexible ejecting mechanism includes：Piston mechanism；Ejecting mechanism, piston mechanism provide power for ejecting structure.Its
In, ejecting mechanism includes：Perforated plate 112, piston rod pass through perforated plate 112；Liftout plate 113, liftout plate 113 and lifting platform 102
Contact, when lifting platform does not rise, liftout plate 113 is not contacted with 109 head of piston rod；Holder 114 is ejected, holder is ejected
114 connection perforated plates and liftout plate；Shock bracket 115, shock bracket 115 are set to above electric signal sensing crust of the device；It leads
To block 116, guide pad 116 is set to perforated plate both sides, and the lateral edge of guide pad is contacted with turntable cavity inner wall, in liftout plate
When not being ejected, guide pad is contacted with shock bracket.
According to being commonly designed, the structure that piston rod pushes lifting platform should be only designed, but inventor has found, this knot
For structure for precision machine tool, stable movement degree is inadequate.Specifically, if piston rod pushes directly on lifting platform movement,
Then since lifting platform quality itself is smaller, so acceleration is larger during the motion, it is difficult to realize the smooth motion of lifting platform.
The present embodiment is connected to guide frame, counter weight construction, shock-damping structure below lifting platform, on the one hand increases the entirety of lifting platform
Quality, simultaneously because the presence of guide frame, improves the stationarity of lifting platform movement.
Embodiment 4
Turntable includes：Turn table body 101,101 top of turn table body are fixedly connected with processing platform 123, turn table body
Center forms turntable cavity；Lifting 102, lifting platform are set to turn table body center；Flexible ejecting mechanism, flexible ejecting mechanism are set
It is placed in turntable cavity；Flange 103, flange 103 are set to flexible ejecting mechanism bottom, and flange 103 is used for flexible ejector
Structure is fixed in turntable cavity；Pedestal 104, pedestal 104 are used to support turn table body；Motor stator 105, motor stator 105 are set
It sets in turn table body bottom, motor stator is fixed on the base；Rotor 106, rotor surround rotor setting；System
Dynamic system in combination, for braking system combination settings around rotor, braking system combination is used for braking motor rotor；Angular speed
Measuring device 107, angular velocity measurement device 107 are set on the outside of turn table body；Cooling device 108, cooling device is set to electricity
On the inside of machine stator.Braking system combines：Lateral braking system, lateral braking system are set to motor stator side；Top
Braking system 120, top braking system are set at the top of rotor.
Traditional turntable generally only includes lateral braking structure, and inventor has found that this structure braking effect is bad, and
Due to being one-way brake, so in order to reach enough brake force, need to apply sufficiently large thrust, this is very easy to lead to this
The part deformation of structure.In order to overcome this defect, embodiment adds top arrestment mechanisms, to realize from multiple sides
To the effect braked to structure.
Embodiment 5
Turntable includes：Turn table body 101,101 top of turn table body are fixedly connected with processing platform 123, turn table body
Center forms turntable cavity；Lifting 102, lifting platform are set to turn table body center；Flexible ejecting mechanism, flexible ejecting mechanism are set
It is placed in turntable cavity；Flange 103, flange 103 are set to flexible ejecting mechanism bottom, and flange 103 is used for flexible ejector
Structure is fixed in turntable cavity；Pedestal 104, pedestal 104 are used to support turn table body；Motor stator 105, motor stator 105 are set
It sets in turn table body bottom, motor stator is fixed on the base；Rotor 106, rotor surround rotor setting；System
Dynamic system in combination, for braking system combination settings around rotor, braking system combination is used for braking motor rotor；Angular speed
Measuring device 107, angular velocity measurement device 107 are set on the outside of turn table body；Cooling device 108, cooling device is set to electricity
On the inside of machine stator.Braking system combines：Lateral braking system, lateral braking system are set to motor stator side；Top
Braking system, top braking system are set at the top of rotor.Lateral braking system includes：Elastomeric layer 117, elastic material
The bed of material 117 is arranged around rotor；Fluid import 119, fluid import are set to turntable cavity bottom；Groove 118, groove
118 are set between elastomeric layer and fluid import, and groove is for accommodating fluid.Lateral braking system further includes oil return opening
121 and drainback passage 122.
Embodiment 6
Turntable includes：Turn table body 101,101 top of turn table body are fixedly connected with processing platform 123, turn table body
Center forms turntable cavity；Lifting 102, lifting platform are set to turn table body center；Flexible ejecting mechanism, flexible ejecting mechanism are set
It is placed in turntable cavity；Flange 103, flange 103 are set to flexible ejecting mechanism bottom, and flange 103 is used for flexible ejector
Structure is fixed in turntable cavity；Pedestal 104, pedestal 104 are used to support turn table body；Motor stator 105, motor stator 105 are set
It sets in turn table body bottom, motor stator is fixed on the base；Rotor 106, rotor surround rotor setting；System
Dynamic system in combination, for braking system combination settings around rotor, braking system combination is used for braking motor rotor；Angular speed
Measuring device 107, angular velocity measurement device 107 are set on the outside of turn table body；Cooling device 108, cooling device is set to electricity
On the inside of machine stator.Braking system combines：Lateral braking system, lateral braking system are set to motor stator side；Top
Braking system, top braking system are set at the top of rotor.Top braking system is pushed by push rod, and push rod is by high-frequency electricity
Magnet valve provides power, wherein high-frequency electromagnetic valve includes：Solenoid valve casing 201 is provided with oil return opening on solenoid valve casing 201
202, pressure relief opening 203 and oil inlet 204；Movable component shell 205, movable component shell 205 are connect with solenoid valve casing；Electricity
Magnetic coil 208, electromagnetic coil 208 are centered around movable component shell exterior；Armature 206, armature 206 are set to movable component shell
It is interior；Motion bar 211, motion bar is fixedly connected with armature.Oil return valve 210 and inlet valve 209 are provided on motion bar, when armature is transported
When moving to side extreme position, oil return valve is connected to oil return opening, when armature motion is to other side extreme position, inlet valve with into
Hydraulic fluid port is connected to.High-frequency electromagnetic valve further includes：The sealing ring 213 and screw thread 212 being arranged on solenoid valve casing 201 surround
Pole shoe 207 outside motion bar 211.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Any one skilled in the art in the technical scope disclosed by the present invention, the change or replacement that can be readily occurred in,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention answers the protection model with claim
Subject to enclosing.
Claims (8)
1. a kind of turntable for processing the numerically-controlled machine tool of severe service components, which is characterized in that the turntable includes：
Turn table body, the turn table body center form turntable cavity；
Lifting platform, the lifting platform are set to the turn table body center；
Flexible ejecting mechanism, the flexible ejecting mechanism are set in the turntable cavity；
Flange, the flange are set to the flexible ejecting mechanism bottom, and the flange is for consolidating the flexible ejecting mechanism
Due in the turntable cavity；
Pedestal, the pedestal are used to support the turn table body；
Motor stator, in the turn table body bottom, the motor stator is fixed on the base for the motor stator setting；
Rotor, the rotor surround the rotor setting；
Braking system combines, and around the rotor, the braking system combination is used for the braking system combination settings
Brake the rotor；
Angular velocity measurement device, the angular velocity measurement device are set on the outside of the turn table body；And
Cooling device, the cooling device are set on the inside of the motor stator.
2. turntable as described in claim 1, which is characterized in that the flexible ejecting mechanism includes：
Piston mechanism；And
Ejecting mechanism, the piston mechanism provide power for the ejecting structure.
3. turntable as claimed in claim 2, which is characterized in that the piston mechanism includes：
Piston rod；
Electromagnetic coil, the electromagnetic coil are located at the piston rod bottom, and the electromagnetic coil is arranged around the piston rod；With
And
Electric signal sensing device further, the electric signal sensing device further are set in electric signal sensing crust of the device, the sense electrical signal
It surveys crust of the device and is set to the electromagnetic coil periphery.
4. turntable as claimed in claim 3, which is characterized in that wherein, the ejecting mechanism includes：
Perforated plate, the piston rod pass through the perforated plate；
Liftout plate, the liftout plate are contacted with the lifting platform, when the lifting platform does not rise, the liftout plate with it is described
Piston rod head does not contact；
Holder is ejected, the ejection holder connects the perforated plate and the liftout plate；
Shock bracket, the shock bracket are set to above the electric signal sensing crust of the device；And
Guide pad, the guide pad are set to the perforated plate both sides, the lateral edge of the guide pad and the turntable cavity
Inner wall contacts, and when the liftout plate is not ejected, the guide pad is contacted with the shock bracket.
5. turntable as described in claim 1, which is characterized in that the braking system, which combines, includes：
Lateral braking system, the lateral braking system are set to the motor stator side；And
Top braking system, the top braking system are set at the top of the rotor.
6. turntable as claimed in claim 5, which is characterized in that the lateral braking system includes：
Elastomeric layer, the elastomeric layer are arranged around the rotor；
Fluid import, the fluid import are set to the turntable cavity bottom；And
Groove, the groove are set between the elastomeric layer and the fluid import, and the groove is for accommodating fluid.
7. turntable as claimed in claim 5, which is characterized in that the top braking system is pushed by push rod, the push rod
Power is provided by high-frequency electromagnetic valve, wherein the high-frequency electromagnetic valve includes：
Solenoid valve casing is provided with oil return opening, pressure relief opening and oil inlet on the solenoid valve casing；
Movable component shell, the movable component shell are connect with the solenoid valve casing；
Electromagnetic coil, the electromagnetic coil are centered around the movable component shell exterior；
Armature, the armature are set in the movable component shell；And
Motion bar, the motion bar are fixedly connected with the armature.
8. turntable as claimed in claim 7, which is characterized in that it is provided with oil return valve and inlet valve on the motion bar, when
When the armature motion is to side extreme position, the oil return valve is connected to the oil return opening, when the armature motion is to another
When side pole extreme position, the inlet valve is connected to the oil inlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810435210.1A CN108381204B (en) | 2018-05-09 | 2018-05-09 | Rotating table of numerical control machine tool for processing high-performance parts |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117921228A (en) * | 2024-03-21 | 2024-04-26 | 普玛宝钣金设备（苏州）有限公司 | Feeding and discharging rotary table for three-dimensional laser cutting |
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| CN204413203U (en) * | 2014-12-26 | 2015-06-24 | 天津宇傲渌侨工业科技研发有限公司 | A kind of spindle nose drill precise holes structure |
| CN204935115U (en) * | 2015-07-07 | 2016-01-06 | 天津市燊宝科技有限公司 | A kind of novel lifting formula workbench |
| CN206869453U (en) * | 2017-04-19 | 2018-01-12 | 苏州群志机械设备有限公司 | A kind of lathe pair platform |
| CN208147354U (en) * | 2018-05-09 | 2018-11-27 | 河南工学院 | For processing the turntable of the numerically-controlled machine tool of severe service components |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN204413203U (en) * | 2014-12-26 | 2015-06-24 | 天津宇傲渌侨工业科技研发有限公司 | A kind of spindle nose drill precise holes structure |
| CN204935115U (en) * | 2015-07-07 | 2016-01-06 | 天津市燊宝科技有限公司 | A kind of novel lifting formula workbench |
| CN206869453U (en) * | 2017-04-19 | 2018-01-12 | 苏州群志机械设备有限公司 | A kind of lathe pair platform |
| CN208147354U (en) * | 2018-05-09 | 2018-11-27 | 河南工学院 | For processing the turntable of the numerically-controlled machine tool of severe service components |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN117921228A (en) * | 2024-03-21 | 2024-04-26 | 普玛宝钣金设备（苏州）有限公司 | Feeding and discharging rotary table for three-dimensional laser cutting |
| CN117921228B (en) * | 2024-03-21 | 2024-06-04 | 普玛宝钣金设备（苏州）有限公司 | Feeding and discharging rotary table for three-dimensional laser cutting |
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| CN108381204B (en) | 2024-04-19 |
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