CN208663095U - A kind of hollow harmonic wave four axis platform - Google Patents
A kind of hollow harmonic wave four axis platform Download PDFInfo
- Publication number
- CN208663095U CN208663095U CN201821201028.1U CN201821201028U CN208663095U CN 208663095 U CN208663095 U CN 208663095U CN 201821201028 U CN201821201028 U CN 201821201028U CN 208663095 U CN208663095 U CN 208663095U
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- Prior art keywords
- hollow
- harmonic wave
- main shaft
- brake
- speed reducing
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- 238000004880 explosion Methods 0.000 claims abstract description 25
- 230000000712 assembly Effects 0.000 claims abstract description 18
- 238000000429 assembly Methods 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims description 23
- 230000035515 penetration Effects 0.000 claims description 15
- 238000007789 sealing Methods 0.000 claims description 13
- 238000004804 winding Methods 0.000 claims description 11
- 230000001681 protective effect Effects 0.000 claims description 9
- 239000013013 elastic material Substances 0.000 claims description 6
- 230000003139 buffering effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 22
- 238000003754 machining Methods 0.000 abstract description 10
- 239000000428 dust Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 239000002173 cutting fluid Substances 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 241000486406 Trachea Species 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 210000003437 trachea Anatomy 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model relates to a kind of hollow harmonic wave four axis platforms, it includes shell, it include ring flange, harmonic wave speed reducing machine and the hollow motor set gradually from front to back in shell, hollow motor includes main shaft, the input shaft of harmonic wave speed reducing machine is connected with main shaft, the output shaft of harmonic wave speed reducing machine is connected with ring flange, is also equipped with brake assemblies on the output shaft of harmonic wave speed reducing machine；Hollow explosion stack is equipped in main shaft, and hollow explosion stack runs through ring flange and harmonic wave speed reducing machine, is equipped with tracheae in hollow explosion stack, tracheae is fixed in hollow explosion stack by guiding fixing device；Hollow motor further includes the encoder being installed on main shaft, and encoder is equipped with the impulse generator for converting the signal of encoder output.Therefore the effect of the utility model brake is good, can adjust machine speed, while avoiding tracheae and line is wrapped on turntable or interferes with workpiece, also avoids tracheae and line is exposed to outer, machining accuracy is high.
Description
Technical field
The utility model relates to numerical control rotating platform technical fields, more particularly, to a kind of hollow harmonic wave four axis platform.
Background technique
Numerical control rotating platform provides revolution coordinate for machining center and numerically-controlled machine tool, drives turntable by the 4th axis, the 5th axis
Or dividing head completion equal part, non-equal part or continuous revolution processing make lathe is original to add to complete complicated Machining of Curved Surface
Work range expanded.
Using common servo motor, its tracheae, line is exposed to outer the turntable of numerical control rotating platform on the market at present
It is easily damaged and easily interferes with workpiece, during turntable rotary work, these tracheaes, line can be wound, when tracheae, line twine
It is wound on turntable, influences the rotation of turntable, or even influence machining accuracy；The brake assemblies of traditional numeric-control turntable are arranged after ontology
Side, braking effect are not most preferably that the structure of brake assemblies is complex.
Utility model content
The purpose of this utility model is to provide a kind of hollow harmonic wave four axis platform, with solve tracheae in the prior art and
Line is easy the technical problem wound and braking effect is bad.
Above technical problems of the utility model are mainly solved by the following technical scheme: a kind of hollow harmonic wave
Four axis platform, including shell, the interior shell includes ring flange, harmonic wave speed reducing machine and the hollow electricity set gradually from front to back
Machine, the hollow motor include main shaft, and the input shaft of the harmonic wave speed reducing machine is connected with the main shaft, the harmonic wave speed reducing machine
Output shaft is connected with the ring flange, is also equipped with brake assemblies on the output shaft of the harmonic wave speed reducing machine；
Hollow explosion stack is equipped in the main shaft, and the hollow explosion stack subtracts through the ring flange and the harmonic wave
Fast machine, the hollow explosion stack is interior to be equipped with tracheae, and the tracheae is fixed in the hollow explosion stack by guiding fixing device；
The hollow motor further includes the encoder being installed on the main shaft, and the encoder is equipped with for will be described
The impulse generator that the signal of encoder output is converted.
Wherein, harmonic wave speed reducing machine includes wave producer H, firm gear and flexbile gear.Impulse generator, that is, PG card (Pulse
Generator card).Guiding fixing device includes but is not limited to the through-hole being arranged on hollow explosion stack, or is fixed on hollow
Some short tubes on explosion-proof inside pipe wall, in practical application, when tracheae and line are passed through hollow explosion stack, tracheae and line simultaneously from
Guiding fixing device passes through.
In actual work, encoder receives instruction, the signal of impulse generator transcriber output.Hollow motor is powered
Afterwards, main axis is driven, main shaft delivers torque to the wave producer H of harmonic wave speed reducing machine, and the flexbile gear of wave producer H is made output and turned
Dynamic, approach brake assemblies drive ring flange rotation after slowing down, and when ring flange position turns to required position, brake assemblies are defeated
Powerful torque out realizes brake function, prevents cutting force excessive, and workbench generates rotation, improves precision.
Therefore the utility model using the both ends of hollow motor at the main shaft of hollow setting and hollow flange component and
Hollow harmonic wave speed reducing machine, and a hollow explosion stack is equipped among flange component and harmonic wave speed reducing machine and main shaft,
Tracheae and line can be set inside hollow explosion stack, while limit the displacement of tracheae and line by guiding fixing device, from
And avoid tracheae and line is wrapped on turntable or interferes with workpiece, avoiding kinking influences the rotation of turntable, thus
It ensure that machining accuracy, also avoid tracheae and line is exposed to outside, improve service life.Moreover, guiding fixing device is set
Setting can also prevent tracheae and line from generating vibration in main axis, avoid it from generating noise or influence machining accuracy.
Furthermore ring flange, harmonic wave speed reducing machine and hollow motor etc. are all disposed within enclosure interior by the utility model, and power passes
Pass it is compact-sized, while multiple functional, overall stiffness promoted, load-bearing capacity enhancing, encoder, impulse generator, speed reducer
Setting, allow the utility model to adjust machine speed, the torque of output is bigger.
In addition, the brake assemblies of the utility model are mounted on the output shaft of harmonic wave speed reducing machine, i.e., the utility model will be stopped
The side of ring flange is arranged in vehicle component, reduces transmitting distance, avoids being lost, braking effect is more completely transmitted to
In workpieces processing, brake stability is promoted, to improve the effect of brake, improves the precision of processing.
Preferably, the hollow motor further includes stator and rotor windings, the rotor windings include from front to back according to
The secondary rotor front pressuring plate being arranged on the main shaft, rotor and rotor rear fender, the main shaft be equipped with can with after the rotor
The main shaft baffle ring that pressing plate offsets and the flange that can be offseted with the rotor front pressuring plate.
In practical application, after hollow motor energization, rotor windings generate induced electromotive force, serve as rotating excitation field, and fixed
Electromagnetic torque progress energy is generated after sub-portfolio and is converted to mechanical energy, drives main axis, wherein main shaft baffle ring and rotor windings
Linking plays fixed function.
Preferably, the hollow motor further includes that holding block and rubber mat, the holding block are fixedly connected on the main shaft
On, for connecting the main shaft and the harmonic wave speed reducing machine, the rubber mat is set between the main shaft and the harmonic wave speed reducing machine,
For buffering vibration.
Hold the setting of block tightly, so that the connection of main shaft and harmonic wave speed reducing machine is more reliable, and assembly efficiency is high, it is easy to accomplish
Automation；The setting of rubber mat can buffer generated vibration between main shaft and harmonic wave speed reducing machine, avoid its generate noise or
Influence machining accuracy.
Preferably, the hollow motor further includes bearing, rear end cap and encoder protective cover, the rear end cap is equipped with
Bearing mounting hole, the bearing are fixed in the bearing mounting hole, the bearing encoder protective cover and the rear end cap it
Between transition disc is installed in the cavity that is formed, the encoder is set to the outside of the transition disc.
The setting of bearing, rear end cap, transition disc and encoder protective cover can form sealing, prevent dust and fixation
Encoder and impulse generator.
Preferably, the hollow motor further includes outside framework oil seal and outside framework oil seal briquetting, the outside framework oil seal and described
Outside framework oil seal briquetting is set to the bottom end of the main shaft, for sealing.
The setting of outside framework oil seal and outside framework oil seal briquetting can make sealing effect more preferable, effectively prevent dust.
Preferably, the brake assemblies include brake cylinder, brake upper cover and brake block, institute is covered in the brake
The top of brake cylinder is stated, and forms a cavity between brake upper cover and the brake cylinder, the brake block is set to the sky
It is intracavitary.
The brake assemblies of the utility model are only made of brake cylinder, brake block, brake upper cover, compared to traditional brake
Modular construction is simple, and in actual work, and by brake cylinder by brake block top, the torque of output is bigger, and braking effect is more
It is good.
Preferably, the housing bottom is equipped with bottom plate, the bottom plate is connected by gusset with the shell, the bottom plate
It is equipped with mounting hole, the shell end, which is equipped with, makes it at the oil seal cover of sealed set, offers centre bore on the oil seal cover
And connecting hole, the centre bore is equipped with one, and with the oil seal cover at coaxial arrangement, the connecting hole set there are two or two
More than, and be distributed at circumference array.
Housing bottom is equipped with bottom plate, and bottom plate is connected by gusset with shell, and the strength and stiffness of shell can be improved, can also be with
Convenient for the horizontal positioned of shell.The setting of oil seal cover effectively prevent dust so that sealing effect is more preferable.Centre bore and connecting hole
Setting, with bolt fastener cooperate, convenient for the positioning and fixation of hollow motor.
Preferably, the lateral wall of the shell be equipped with cable water-tight device, the cable water-tight device include connector,
Waterproof plug, nut, transition joint and explosion-proof penetration pipe.
The setting of cable water-tight device can play the role of waterproof, avoid the stream of turntable cutting fluid in process
Enter.
Preferably, the connector include the connecting tube being fixed on the lateral wall of the shell and with the connecting tube phase
Logical casing, described waterproof plug one end are connect with described sleeve pipe, and the other end is connected with the transition joint, on the waterproof plug
Main cable-through hole and auxiliary cable-through hole are offered, and the outer diameter of the waterproof plug successively is presented to add and be set from front to back, the centre
Connector one end is connected with the waterproof plug, and the other end is connected with the explosion-proof penetration pipe, and the nut is sheathed in described indirectly
The outside of head and described sleeve pipe.
In actual work, connector is to connect to combine with explosion-proof penetration pipe by the linking of nut and transition joint
, linking is with a waterproof plug is unified between explosion-proof penetration pipe and connector, and then line and tracheae pass through the hole location of waterproof plug, due to
The outer diameter of waterproof plug from front to back successively present add set pyramidal structure, turn nut, the hole of waterproof plug can also be shunk, folder
Stringing cable, it is accurate between cable and hole wall to be bonded gapless, and the casing of connector is placed on the outside of waterproof plug, to realize dual
Sealing waterproof so that it is guaranteed that turntable avoids the inflow of cutting fluid in process, play the role of waterproof.In addition, waterproof plug
Through-hole include main cable-through hole and auxiliary cable-through hole, can respectively with the cable of different thicknesses match, make it easier to reach line
Accurate between cable and hole wall to be bonded gapless effect, waterproof effect is more preferable.
Preferably, the waterproof plug, by being made of elastic material, the outer wall of the explosion-proof penetration pipe is equipped with screw thread.
Waterproof plug, so that the deformation effect of waterproof plug is more preferably, improves waterproof effect and use by being made of elastic material
Service life.
Based on this, the utility model has the effect of that brake is good, can adjust machine speed, avoid simultaneously compared with original technology
Tracheae and line are wrapped on turntable or interfere with workpiece, also avoid tracheae and line is exposed to outer, machining accuracy is high
The advantages of.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, it is also possible to obtain other drawings based on these drawings.
Attached drawing 1 is the explosive view of the utility model；
Attached drawing 2 is the structural schematic diagram at another visual angle of the utility model；
Attached drawing 3 be the utility model hollow motor, brake assemblies, harmonic wave speed reducing machine and ring flange installation diagram；
Attached drawing 4 is the explosive view of the utility model cable water-tight device；
Attached drawing 5 is the structural schematic diagram of the utility model waterproof plug, transition joint and explosion-proof penetration pipe.
Appended drawing reference:
1- shell；2- ring flange；3- harmonic wave speed reducing machine；
4- hollow motor；5- brake assemblies；6- cable water-tight device；
11- bottom plate；111- gusset；112- mounting hole；
12- oil seal cover；121- centre bore；122- connecting hole；
41- main shaft；The hollow explosion stack of 411-；412- tracheae；
413- guiding fixing device；414- holds block tightly；415- rubber mat；
416- main shaft baffle ring；417- flange；42- encoder；
43- impulse generator；44- stator；45- rotor windings；
451- rotor front pressuring plate；452- rotor；453- rotor rear fender；
46- rear end cap；461- bearing；47- encoder protective cover；
48- outside framework oil seal；49- outside framework oil seal briquetting；51- brake cylinder；
52- brake upper cover；53- brake block；61- connector；
611- connecting tube；612- casing；62- waterproof plug；
The main cable-through hole of 621-；622- assists cable-through hole；63- nut；
64- transition joint；The explosion-proof penetration pipe of 65-；462- transition disc.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
Field those of ordinary skill every other embodiment obtained without making creative work belongs to practical
Novel protected range.
It is in the description of the present invention, it should be noted that term " center ", "upper", "lower", "front", "rear", " perpendicular
Directly ", the orientation or positional relationship of the instructions such as " liquid is flat ", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For ease of description the utility model and simplify description, rather than the device or element of indication or suggestion meaning must have it is specific
Orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, term " the
One ", " second ", " third " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified
Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally
Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
The concrete meaning of language in the present invention.
The embodiment one of hollow harmonic wave four axis platform:
See Fig. 1, Fig. 2, Fig. 3, a kind of hollow harmonic wave four axis platform, including shell 1, includes from front to back successively in shell 1
The ring flange 2 of setting, harmonic wave speed reducing machine 3, hollow motor 4, hollow motor 4 include main shaft 41, the input shaft of harmonic wave speed reducing machine 3 with
Main shaft 41 is connected, and the output shaft of harmonic wave speed reducing machine 3 is connected with ring flange 2, and brake is also equipped on the output shaft of harmonic wave speed reducing machine 3
Component 5；
Hollow explosion stack 411 is equipped in main shaft 41, and hollow explosion stack 411 runs through ring flange 2 and harmonic wave speed reducing machine 3,
Tracheae 412 is equipped in hollow explosion stack 411, tracheae 412 is fixed in hollow explosion stack 411 by guiding fixing device 413；
Hollow motor 4 further includes the encoder 42 being installed on main shaft 41, and encoder 42 is equipped with for by encoder 42
The impulse generator 43 that the signal of output is converted.
Wherein, harmonic wave speed reducing machine includes wave producer H, firm gear and flexbile gear.Impulse generator, that is, PG card (Pulse
Generator card).Guiding fixing device includes but is not limited to the through-hole being arranged on hollow explosion stack, or is fixed on hollow
Some short tubes on explosion-proof inside pipe wall, in practical application, when tracheae and line are passed through hollow explosion stack, tracheae and line simultaneously from
Guiding fixing device passes through.
In actual work, encoder receives instruction, the signal of impulse generator transcriber output.Hollow motor is powered
Afterwards, main axis is driven, main shaft delivers torque to the wave producer H of harmonic wave speed reducing machine, and the flexbile gear of wave producer H is made output and turned
Dynamic, approach brake assemblies drive ring flange rotation after slowing down, and when ring flange position turns to required position, brake assemblies are defeated
Powerful torque out realizes brake function, prevents cutting force excessive, and workbench generates rotation, improves precision.
Therefore the utility model using the both ends of hollow motor at the main shaft of hollow setting and hollow flange component and
Hollow harmonic wave speed reducing machine, and a hollow explosion stack is equipped among flange component and harmonic wave speed reducing machine and main shaft,
Tracheae and line can be set inside hollow explosion stack, while limit the displacement of tracheae and line by guiding fixing device, from
And avoid tracheae and line is wrapped on turntable or interferes with workpiece, avoiding kinking influences the rotation of turntable, thus
It ensure that machining accuracy, also avoid tracheae and line is exposed to outside, improve service life.Moreover, guiding fixing device is set
Setting can also prevent tracheae and line from generating vibration in main axis, avoid it from generating noise or influence machining accuracy.
Furthermore ring flange, harmonic wave speed reducing machine and hollow motor etc. are all disposed within enclosure interior by the utility model, and power passes
Pass it is compact-sized, while multiple functional, overall stiffness promoted, load-bearing capacity enhancing, encoder, impulse generator, speed reducer
Setting, allow the utility model to adjust machine speed, the torque of output is bigger.
In addition, the brake assemblies of the utility model are mounted on the output shaft of harmonic wave speed reducing machine, i.e., the utility model will be stopped
The side of ring flange is arranged in vehicle component, reduces transmitting distance, avoids being lost, braking effect is more completely transmitted to
In workpieces processing, brake stability is promoted, to improve the effect of brake, improves the precision of processing.
See Fig. 3, hollow motor 4 further includes stator 44 and rotor windings 45, and rotor windings 45 include successively setting from front to back
Rotor front pressuring plate 451, rotor 452 and rotor rear fender 453 on main shaft 41 are set, main shaft 41 is equipped with can be with rotor rear fender
The 453 main shaft baffle rings 416 to offset and the flange 417 that can be offseted with rotor front pressuring plate 451.
In practical application, after hollow motor energization, rotor windings generate induced electromotive force, serve as rotating excitation field, and fixed
Electromagnetic torque progress energy is generated after sub-portfolio and is converted to mechanical energy, drives main axis, wherein main shaft baffle ring and rotor windings
Linking plays fixed function.
See Fig. 3, hollow motor 4 further includes holding block 414 and rubber mat 415 tightly, and it holds block 414 tightly and is fixedly connected on main shaft 41,
For connecting main shaft 41 and harmonic wave speed reducing machine 3, rubber mat 415 is set between main shaft 41 and harmonic wave speed reducing machine 3, is used for buffering vibration.
Hold the setting of block tightly, so that the connection of main shaft and harmonic wave speed reducing machine is more reliable, and assembly efficiency is high, it is easy to accomplish
Automation；The setting of rubber mat can buffer generated vibration between main shaft and harmonic wave speed reducing machine, avoid its generate noise or
Influence machining accuracy.
See Fig. 3, hollow motor 4 further includes bearing 461, rear end cap 46 and encoder protective cover 47, and rear end cap 46 is equipped with
461 mounting hole 112 of bearing, bearing 461 are fixed in 461 mounting hole 112 of bearing, 461 encoder protective cover 47 of bearing and rear end
Transition disc 462 is installed, encoder 42 is set to the outside of transition disc 462 in the cavity formed between lid 46.
The setting of bearing, rear end cap, transition disc and encoder protective cover can form sealing, prevent dust and fixation
Encoder and impulse generator.
See Fig. 3, hollow motor 4 further includes outside framework oil seal 48 and outside framework oil seal briquetting 49, outside framework oil seal 48 and outside framework oil seal
Briquetting 49 is set to the bottom end of main shaft 41, for sealing.
The setting of outside framework oil seal and outside framework oil seal briquetting can make sealing effect more preferable, effectively prevent dust.
See that Fig. 1, Fig. 3, brake assemblies 5 include brake cylinder 51, brake upper cover 52 and brake block 53, brake upper cover 52 is set to
The top of brake cylinder 51, and brake and form a cavity between upper cover 52 and brake cylinder 51, brake block 53 is set in cavity.
The brake assemblies of the utility model are only made of brake cylinder, brake block, brake upper cover, compared to traditional brake
Modular construction is simple, and in actual work, and by brake cylinder by brake block top, the torque of output is bigger, and braking effect is more
It is good.
See Fig. 1, Fig. 2,1 bottom of shell is equipped with bottom plate 11, and bottom plate 11 is connected with shell 1 by gusset 111, is set on bottom plate 11
There is a mounting hole 112,1 end of shell, which is equipped with, makes it at the oil seal cover 12 of sealed set, offers 121 He of centre bore on oil seal cover 12
Connecting hole 122, centre bore 121 is equipped with one, and with oil seal cover 12 at coaxial arrangement, connecting hole 122 set there are two or two with
On, and be distributed at circumference array.
Housing bottom is equipped with bottom plate, and bottom plate is connected by gusset with shell, and the strength and stiffness of shell can be improved, can also be with
Convenient for the horizontal positioned of shell.The setting of oil seal cover effectively prevent dust so that sealing effect is more preferable.Centre bore and connecting hole
Setting, with bolt fastener cooperate, convenient for the positioning and fixation of hollow motor.
See that Fig. 1, Fig. 2, Fig. 4, Fig. 5, the lateral wall of shell 1 are equipped with cable water-tight device 6, cable water-tight device 6 includes
Connector 61, waterproof plug 62, nut 63, transition joint 64 and explosion-proof penetration pipe 65.
The setting of cable water-tight device can play the role of waterproof, avoid the stream of turntable cutting fluid in process
Enter.
See that Fig. 4, Fig. 5, connector 61 include the connecting tube 611 being fixed on the lateral wall of shell 1 and communicate with connecting tube 611
Casing 612,62 one end of waterproof plug connect with casing 612, and the other end is connected with transition joint 64, offers on waterproof plug 62
Main cable-through hole 621 and auxiliary cable-through hole 622, and the outer diameter of waterproof plug 62 successively is presented to add and be set from front to back, transition joint 64
One end is connected with waterproof plug 62, and the other end is connected with explosion-proof penetration pipe 65, and nut 63 is sheathed on transition joint 64 and casing 612
Outside.
In actual work, connector is to connect to combine with explosion-proof penetration pipe by the linking of nut and transition joint
, linking is with a waterproof plug is unified between explosion-proof penetration pipe and connector, and then line and tracheae pass through the hole location of waterproof plug, due to
The outer diameter of waterproof plug from front to back successively present add set pyramidal structure, turn nut, the hole of waterproof plug can also be shunk, folder
Stringing cable, it is accurate between cable and hole wall to be bonded gapless, and the casing of connector is placed on the outside of waterproof plug, to realize dual
Sealing waterproof so that it is guaranteed that turntable avoids the inflow of cutting fluid in process, play the role of waterproof.In addition, waterproof plug
Through-hole include main cable-through hole and auxiliary cable-through hole, can respectively with the cable of different thicknesses match, make it easier to reach line
Accurate between cable and hole wall to be bonded gapless effect, waterproof effect is more preferable.
See Fig. 4, Fig. 5, for waterproof plug 62 by being made of elastic material, the outer wall of explosion-proof penetration pipe 65 is equipped with screw thread.
Waterproof plug, so that the deformation effect of waterproof plug is more preferably, improves waterproof effect and use by being made of elastic material
Service life.Elastic material includes but is not limited to rubber, silica gel.
Finally, it should be noted that the above various embodiments is only to illustrate the technical solution of the utility model, rather than it is limited
System；Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should
Understand: it is still possible to modify the technical solutions described in the foregoing embodiments, or to some or all of
Technical characteristic is equivalently replaced；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution, and this is practical new
The range of each embodiment technical solution of type.
Claims (10)
1. a kind of hollow harmonic wave four axis platform, including shell, it is characterised in that: include setting gradually in the shell from front to back
Ring flange, harmonic wave speed reducing machine and hollow motor, the hollow motor includes main shaft, the input shaft of the harmonic wave speed reducing machine and institute
It states main shaft to be connected, the output shaft of the harmonic wave speed reducing machine is connected with the ring flange, on the output shaft of the harmonic wave speed reducing machine also
Brake assemblies are installed；
Hollow explosion stack is equipped in the main shaft, and the hollow explosion stack runs through the ring flange and the harmonic reduction
Machine, the hollow explosion stack is interior to be equipped with tracheae, and the tracheae is fixed in the hollow explosion stack by guiding fixing device；
The hollow motor further includes the encoder being installed on the main shaft, and the encoder is equipped with for by the coding
The impulse generator that the signal of device output is converted.
2. hollow harmonic wave four axis platform according to claim 1, it is characterised in that: the hollow motor further include stator and
Rotor windings, the rotor windings include rotor front pressuring plate, rotor and the rotor being successively set on the main shaft from front to back
Rear fender, the main shaft are equipped with the main shaft baffle ring that can be offseted with the rotor rear fender and can offset with the rotor front pressuring plate
Flange.
3. hollow harmonic wave four axis platform according to claim 1 or 2, it is characterised in that: the hollow motor further includes embracing
Tight block and rubber mat, the holding block is fixedly connected on the main shaft, for connecting the main shaft and the harmonic wave speed reducing machine, institute
It states rubber mat to be set between the main shaft and the harmonic wave speed reducing machine, is used for buffering vibration.
4. hollow harmonic wave four axis platform according to claim 3, it is characterised in that: the hollow motor further include bearing,
Rear end cap and encoder protective cover, the rear end cap are equipped with bearing mounting hole, and the bearing is fixed on the bearing mounting hole
It is interior, transition disc is installed, the encoder is set to institute in the cavity formed between the encoder protective cover and the rear end cap
State the outside of transition disc.
5. hollow harmonic wave four axis platform according to claim 3, it is characterised in that: the hollow motor further includes skeleton oil
Envelope and outside framework oil seal briquetting, the outside framework oil seal and the outside framework oil seal briquetting are set to the bottom end of the main shaft, for sealing.
6. hollow harmonic wave four axis platform according to claim 1, it is characterised in that: the brake assemblies include brake air
Cylinder, brake upper cover and brake block are covered on the top of the brake cylinder, and the brake upper cover and brake air in the brake
A cavity is formed between cylinder, the brake block is set in the cavity.
7. hollow harmonic wave four axis platform according to claim 1, it is characterised in that: the housing bottom is equipped with bottom plate, institute
It states bottom plate to be connected by gusset with the shell, the bottom plate is equipped with mounting hole, and the shell end, which is equipped with, makes it at sealing
The oil seal cover of setting, offers centre bore and connecting hole on the oil seal cover, and the centre bore is equipped with one, and with the oil sealing
Coaxial arrangement is covered into, the connecting hole is equipped with two or more, and is distributed at circumference array.
8. hollow harmonic wave four axis platform according to claim 1, it is characterised in that: the lateral wall of the shell is equipped with line
Cable water-tight device, the cable water-tight device include connector, waterproof plug, nut, transition joint and explosion-proof penetration pipe.
9. hollow harmonic wave four axis platform according to claim 8, it is characterised in that: the connector includes being fixed on the shell
Connecting tube on the lateral wall of body and the casing communicated with the connecting tube, described waterproof plug one end are connect with described sleeve pipe, separately
One end is connected with the transition joint, and main cable-through hole and auxiliary cable-through hole, and the waterproof plug are offered on the waterproof plug
Outer diameter successively present from front to back and add and set, described transition joint one end is connected with the waterproof plug, and the other end is prevented with described
Quick-fried penetration pipe is connected, and the nut is sheathed on the outside of the transition joint and described sleeve pipe.
10. hollow harmonic wave four axis platform according to claim 9, it is characterised in that: the waterproof plug is by elastic material
It is made, the outer wall of the explosion-proof penetration pipe is equipped with screw thread.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821201028.1U CN208663095U (en) | 2018-07-25 | 2018-07-25 | A kind of hollow harmonic wave four axis platform |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201821201028.1U CN208663095U (en) | 2018-07-25 | 2018-07-25 | A kind of hollow harmonic wave four axis platform |
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| CN208663095U true CN208663095U (en) | 2019-03-29 |
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| CN201821201028.1U Expired - Fee Related CN208663095U (en) | 2018-07-25 | 2018-07-25 | A kind of hollow harmonic wave four axis platform |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857470A (en) * | 2018-07-25 | 2018-11-23 | 深圳市科益展自动化有限公司 | A kind of hollow harmonic wave four axis platform |
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2018
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108857470A (en) * | 2018-07-25 | 2018-11-23 | 深圳市科益展自动化有限公司 | A kind of hollow harmonic wave four axis platform |
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Address after: 518000 Silicon Valley Power Vehicle Electronics Pioneer Park, 334 Guiyue Road, Guanlanwabei Community, Guanlan Street, Longhua District, Shenzhen City, Guangdong Province Co-patentee after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Patentee after: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. Address before: The 1st, 3rd and 4th floor B of A8 Silicon Valley Power Vehicle Electronic Pioneer Park, 334 Guiyue Road, Guanlanwabei Community, Longhua District, Shenzhen City, Guangdong Province Co-patentee before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Patentee before: SHENZHEN KEYIZHAN AUTOMATION CO.,LTD. |
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Address after: 510663 Room 101, building a, No. 6, Nanyun 2nd Road, Huangpu District, Guangzhou City, Guangdong Province Co-patentee after: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Patentee after: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. Address before: The 1st, 3rd and 4th floor B of A8 Silicon Valley Power Vehicle Electronic Pioneer Park, 334 Guiyue Road, Guanlanwabei Community, Longhua District, Shenzhen City, Guangdong Province Co-patentee before: CONPROFE TECHNOLOGY GROUP Co.,Ltd. Patentee before: SMARTGUY INTELLIGENT EQUIPMENT Co.,Ltd. |
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Granted publication date: 20190329 |