CN108161145A - The thread bushing threading machine that a kind of no frame permanent magnet synchronous motor directly drives - Google Patents
The thread bushing threading machine that a kind of no frame permanent magnet synchronous motor directly drives Download PDFInfo
- Publication number
- CN108161145A CN108161145A CN201810097701.XA CN201810097701A CN108161145A CN 108161145 A CN108161145 A CN 108161145A CN 201810097701 A CN201810097701 A CN 201810097701A CN 108161145 A CN108161145 A CN 108161145A
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- Prior art keywords
- rotary shaft
- permanent magnet
- stator
- threading machine
- magnet synchronous
- Prior art date
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 12
- 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 description 35
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 239000000758 substrate Substances 0.000 claims description 33
- 239000002826 coolant Substances 0.000 claims description 19
- 238000009434 installation Methods 0.000 claims description 16
- 230000005284 excitation Effects 0.000 claims description 6
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 238000000465 moulding Methods 0.000 claims description 4
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 claims description 3
- 238000003825 pressing Methods 0.000 claims description 3
- 230000005389 magnetism Effects 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 238000001816 cooling Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 210000004907 gland Anatomy 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000110 cooling liquid Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23G—THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH
- B23G1/00—Thread cutting; Automatic machines specially designed therefor
- B23G1/22—Machines specially designed for operating on pipes or tubes
-
- 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
- B23Q11/10—Arrangements for cooling or lubricating tools or work
-
- 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
- B23Q5/00—Driving or feeding mechanisms; Control arrangements therefor
- B23Q5/02—Driving main working members
- B23Q5/04—Driving main working members rotary shafts, e.g. working-spindles
- B23Q5/10—Driving main working members rotary shafts, e.g. working-spindles driven essentially by electrical means
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K16/00—Machines with more than one rotor or stator
- H02K16/04—Machines with one rotor and two stators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K21/00—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
- H02K21/12—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
- H02K21/14—Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating within the armatures
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/197—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil in which the rotor or stator space is fluid-tight, e.g. to provide for different cooling media for rotor and stator
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The present invention discloses the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor directly drives, and the thread bushing threading machine includes workbench, fixture, guiding axis and rod thread mechanism；The fixture is fixedly installed in described workbench one end；The guiding axis is fixedly mounted on the workbench other end；The rod thread mechanism includes motor mount and rotary shaft；The motor mount is slidably connected on the guiding axis；The rotary shaft is installed on by bearing in the motor mount, and the rotary shaft front end is equipped with the fixed seat of set line mould, and the rotary shaft is directly driven by no frame permanent magnet synchronous motor.The present invention provides the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor directly drives, and the thread bushing threading machine reduces intermediate transmission component, and simple in structure, transmission efficiency, torque are big.
Description
Technical field
The present invention relates to Workpiece machining apparatus technical field, spiral shell that more particularly to a kind of no frame permanent magnet synchronous motor directly drives
Line die head threading machine.
Background technology
Thread bushing threading machine is equipment that is a kind of in Pipe installing, carrying out screw thread process to pipeline according to practical situation,
In work pieces process field, application range is very extensive, compared to handwork before, greatly improves processing efficiency, alleviates
Labor intensity.
The type of thread bushing threading machine is more and more at present, and function is more and more perfect, and structure is also to become increasingly complex, but it drives
Dynamic device is generally still to be formed using transmission devices such as motor and belt, gear and connecting rods, and the intermediate link of transmission is more, transmission
Efficiency and loss of significance it is larger, simultaneously because the increase of the quantity of transmission parts, performance are affected, also cause to design, make
The difficulty made and assembled increases, the increase of cost.
Invention content
In order to solve the problems in the prior art, the purpose of the present invention is to provide what a kind of no frame permanent magnet synchronous motor directly drove
Thread bushing threading machine, the thread bushing threading machine reduce intermediate transmission component, simple in structure, transmission efficiency.
To achieve the above object, the technical solution adopted by the present invention is：
The thread bushing threading machine that a kind of no frame permanent magnet synchronous motor directly drives, the thread bushing threading machine include workbench, fixture,
Guiding axis and rod thread mechanism；The fixture is fixedly installed in described workbench one end；The guiding axis is fixedly mounted on institute
State the workbench other end；The rod thread mechanism includes motor mount and rotary shaft；The motor mount is slidably connected
In on the guiding axis；The rotary shaft is installed on by bearing in the motor mount, and the rotary shaft front end is equipped with set
The fixed seat of line mould；The rotary shaft is directly driven by no frame permanent magnet synchronous motor, the no frame permanent magnet synchronous motor packet
Include stator module and rotor assembly；The stator module is fixedly installed on the motor mount, is carried for the rotor assembly
For rotating excitation field；The rotor assembly with magnetic property is fixedly installed in the rotary shaft；
Wherein, the stator module includes stator core and the stator winding being wrapped in the stator core, described
Stator core is in be integrally machined molding circular cylindrical structure or ring discoid structure.
Preferably, the motor mount is equipped with mounting hole, is equipped with positioning step in the mounting hole, the bearing is put
In the positioning step both ends, it is fixed in the mounting hole by rear pressing cover by the rotary shaft for being equipped with fixed step；Its
Purpose is that the positioning step can not only facilitate the location and installation of bearing, but also increases the thread bushing threading machine and undertake axial direction
The ability of load；
Preferably, the rotor assembly includes rotor pedestal and magnet steel substrate, and the rotor pedestal is fixedly installed in described
In rotary shaft, the magnet steel substrate is distributed in around the gear shaft axial line on the rotor pedestal；It is intended that institute
An installation form can be provided for magnet steel substrate by stating rotor pedestal, and in assembling, the rotor pedestal and magnet steel substrate can be with
Assembling is completed in advance, and the installation procedure of next step is entered as an entirety, easy for installation, improves installation effectiveness, prevented also from
The problem of scattered component is omitted, bad management.
It is further preferred that rotary shaft column structure in a ring；The rotor pedestal is fixedly installed in the rotation
Shaft end；The magnet steel substrate is distributed in side wall and/or the end face of the rotor pedestal；It is intended that screw rod radially and/
Or the axial turning moment for providing turning moment to the screw rod, increasing the screw rod；The rotation of column structure in a ring
Axis can be in work pieces process so that workpiece can lead directly to the rotary shaft, according to the different length for needing to process screw thread, no
It is limited by space.
Preferably, the rotor pedestal is in double-layer structure, and end face is equipped with trepanning, it is intended that the double-layer structure
Design saves material utilization amount, alleviates the weight of the rotor pedestal, reduce motor to overcome itself rotor weight and
The electric energy additionally consumed, and the radius of rotor rotation is increased, increase turning moment；The trepanning also increases institute
The contact area of rotor pedestal and outside air is stated, increases heat dissipation effect, ensures the stability of equipment operation.
Preferably, the stator module has further included stator base；The stator base is fixedly installed in the motor peace
It fills on seat；The stator core is fixedly installed in the stator base, and the stator base, which is equipped with, is adapted to the stator iron
The third positioning groove of the heart；It is intended that the stator base can provide an installation form for stator core, assembling
When, the stator base can assemble completion in advance with stator core, and the installation procedure of next step is entered as an entirety, pacify
Dress is convenient, improves installation effectiveness, is omitted prevented also from scattered component, solves the problems, such as the various bad management of parts.
It is further preferred that capping structure, top end cover outer rim are equipped with installation step to the stator base in a ring；It is described
Stator core is placed in side wall and/or the end face of the stator base；The outside cloth in stator base openend equipped with Air Filter
It puts；It is intended that the stator base of capping structure provides the various of installation site for the stator core in a ring
Property, the stator core can be that annular is fixed on side wall, or dish type is fixed on end face, the corresponding magnet steel substrate；
The installation form arranged outside the phase of the stator base openend increases the contact surface of stator module and outside air so that fixed
The heat that sub-component generates is more prone to quickly distribute；The Air Filter is used to prevent external dust from entering in motor
Portion influences the performance of motor.
Preferably, the stator module is equipped with bosh, and the bosh is arranged in the shape of a spiral；Its purpose exists
It is the magnetic field that electric power is needed to generate rotation in, the stator module, while rotating excitation field is tested and the gear shaft
Rotation, a large amount of heat can be supervened, influence the normal operation of equipment, the flow that circulates in the bosh can be quick
Heat is taken away, ensures the stable of equipment.
Preferably, the thread bushing threading machine includes coolant circulation system, the coolant circulation system with it is described cold
But sink connects；It is intended that the coolant circulation system is to work piece surface in traditional mantle fiber machine equipment
Play the role of cooling and lubricating, and in the present invention, the coolant circulation system is connected with the bosh, except to processing
Part is carried out except coolant, and also motor is cooled down, the utilization rate of coolant is improved, eliminates to cool down motor
The cooling circulating water system for cooling down and individually setting up, has saved cost, has reduced energy loss.
Preferably, annular groove is provided on the set line mould, oil transportation hole is circumferentially provided with along the liquid bath；It is intended that institute
Drainage guiding role can be played by stating annular groove and oil transportation hole, coolant more fully be led to work piece surface, compared to tradition
By cooling liquid outlet directly against processing mouth mode, form of the invention improve coolant utilization rate, increase cooling surface
Product improves cooling effect.
Compared with prior art, the beneficial effects of the invention are as follows：1st, using no frame permanent magnet synchronous motor as thread bush
The driving motor of silk machine, directly with rotating axis connection, motor stator is looped around around rotor rotor, is fixed on motor peace
It fills on seat, to reduce the driving intermediate link such as gear, reduction box, simplifies the type of drive of equipment and the structure type of equipment,
Drive efficiency is improved, reduces the loss of the energy；2nd, the mode directly driven substantially reduces the volume of equipment, alleviates weight of equipment；
3rd, the advantages of drive form that permanent magnet synchronous motor directly drives has fast response time, and control accuracy is high；4th, the cooling rationally designed
Liquid system is while cooling workpiece, raising machining accuracy, and effective realize cools to motor stator component,
It ensure that the stable operation of motor；5th, the structure optimization of line mould is covered, the utilization rate of coolant is improved, increases coolant to workpiece
Cooling effect.
Description of the drawings
Fig. 1 is the structure diagram of thread bushing threading machine that a kind of no frame permanent magnet synchronous motor of the present invention directly drives；
Fig. 2 is the structure diagram of present invention set line mould；
Fig. 3 is that the structure of thread bushing threading machine that a kind of no frame permanent magnet synchronous motor described in the embodiment of the present invention one directly drives is shown
It is intended to；
Fig. 4 is the structure diagram of magnet steel substrate one of the present invention；
Fig. 5 is the structure diagram of stator core one of the present invention；
Fig. 6 is that the structure of thread bushing threading machine that a kind of no frame permanent magnet synchronous motor described in the embodiment of the present invention two directly drives is shown
It is intended to；
Fig. 7 is the structure diagram of magnet steel substrate two of the present invention；
Fig. 8 is the structure diagram of stator core two of the present invention；
Fig. 9 is that the structure of thread bushing threading machine that a kind of no frame permanent magnet synchronous motor described in the embodiment of the present invention three directly drives is shown
It is intended to；
In figure：1st, workbench；2nd, fixture；3rd, workpiece；4th, support base；5th, line mould is covered；51st, annular groove；52nd, oil transportation hole；6、
Rotary shaft；61st, fixed step；7th, motor mount；71st, positioning step；8th, stator module；81st, stator base；82nd, stator iron
The heart one；83rd, stator core two；9th, rotor assembly；91st, rotor pedestal；92nd, magnet steel substrate one；93rd, magnet steel substrate two；10th, key；
11st, locking nut；12nd, bosh；13rd, guiding axis；14th, bearing；15th, Air Filter；16th, rear pressing cover；17th, coolant recycles
Pipe.
Specific embodiment
Below in conjunction with the attached drawing in the present invention, technical scheme of the present invention is clearly and completely described, it is clear that
Described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.Based on the implementation in the present invention
Example, all other embodiment that those of ordinary skill in the art are obtained under the conditions of creative work is not made belong to
The scope of protection of the invention.
Embodiment one
As shown in Figs. 1-5, the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor directly drives, the thread bushing threading machine include
Workbench 1, fixture 2, guiding axis 13 and rod thread mechanism；The fixture 2 is fixedly installed in described 1 one end of workbench；It is described
Guiding axis 13 is fixedly mounted on 1 other end of workbench；The rod thread mechanism includes motor mount 7 and rotary shaft
6；The motor mount 7 is slidably connected on the guiding axis 13；The rotary shaft 6 is installed on the motor by bearing 14
In mounting base 7,6 front end of rotary shaft is equipped with the fixed seat of set line mould 5, and the rotary shaft 6 is by no frame permanent magnet synchronous motor
It directly drives, the no frame permanent magnet synchronous motor includes stator module 8 and rotor assembly 9；The stator module 8 is fixedly mounted
In on the motor mount 7, rotating excitation field is provided for the rotor assembly 9；The rotor assembly 9 with magnetic property is solid
Dingan County is loaded in the rotary shaft 6；
Wherein, the stator module 8 includes stator core 1 and the stator being wrapped in the stator core 1
Winding, the stator core 1 are in be integrally machined molding circular cylindrical structure.
As the preferred of the present embodiment, the workbench 1 is equipped with the support base 4 of the fixed workpiece 3 of auxiliary, the support base
It is placed between the fixture 2 and motor mount 7；The motor mount is equipped with mounting hole, and it is fixed to be equipped in the mounting hole
Position step 71, the bearing 14 is placed in 71 both ends of positioning step, by being equipped with the rotary shaft 6 of fixed step 61 by rear
Gland 16 is fixed in the mounting hole；The rotor assembly 9 includes rotor pedestal 91 and magnet steel substrate 1, the rotor base
Seat 91 is fixedly installed in the rotary shaft 6, and the magnet steel substrate 1 is distributed in the rotor around 6 axial line of rotary shaft
On pedestal 91；It is further preferred that the rotary shaft 6 column structure in a ring；The rotor pedestal 91 is installed on by key 10
6 end of rotary shaft, is fixed by locking nut 11；The magnet steel substrate 1 is in fan-shaped arc structure, is distributed in described
The side wall of rotor pedestal 91；The rotor pedestal 91 is in double-layer structure, and tail end face is equipped with trepanning, convenient for heat dissipation；Further,
The stator module 8 has further included stator base 81；The stator base 81 is fixedly installed on the motor mount 7；Institute
Stator core 1 is stated to be fixedly installed in the stator base 81；Further, the stator base 81 block knot in a ring
Structure, top end cover outer rim are equipped with installation step；The stator core 1 is placed in the madial wall of the stator base 81, and described
Magnet steel substrate 1 is corresponding；For increase air circulation while, the dust or other impurities that prevent air enter motor
Inside, 81 openend of stator base are arranged, and outward equipped with Air Filter 15；Further, the stator base is equipped with
Bosh 12, the bosh 12 are arranged in the shape of a spiral, are connected with the thread bushing threading machine coolant circulation pipe 17；It is described
Annular groove 51 is provided on set line mould 5, is evenly equipped with oil transportation hole 52 along the annular groove 51 is circumferential, the coolant circulation pipe 17 exports
It is placed in the annular groove 51.
After energization, the stator core 1 provides the magnetic field radially rotated for the magnet steel substrate 1,
The stator module 8 and rotor assembly 9 is promoted to provide the torque rotated around 6 axial line of rotary shaft for the rotary shaft 6, directly
It connects the driving rotary shaft 6 to rotate, so as to which set line mould 5 be driven to carry out screw thread process to workpiece 3.
Embodiment two
As shown in figs 6-8, the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor directly drives, the thread bushing threading machine include
Workbench 1, fixture 2, guiding axis 13 and rod thread mechanism；The fixture 2 is fixedly installed in described 1 one end of workbench；It is described
Guiding axis 13 is fixedly mounted on 1 other end of workbench；The rod thread mechanism includes motor mount 7 and rotary shaft
6；The motor mount 7 is slidably connected on the guiding axis 13；The rotary shaft 6 is installed on the motor by bearing 14
In mounting base 7,6 front end of rotary shaft is equipped with the fixed seat of set line mould 5, and the rotary shaft 6 is by no frame permanent magnet synchronous motor
It directly drives, the no frame permanent magnet synchronous motor includes stator module 8 and rotor assembly 9；The stator module 8 is fixedly mounted
In on the motor mount 7, rotating excitation field is provided for the rotor assembly 9；The rotor assembly 9 with magnetic property is solid
Dingan County is loaded in the rotary shaft 6；
Wherein, the stator module 8 includes stator core 2 83 and the stator being wrapped in the stator core 2 83
Winding, the stator core 2 83 are in be integrally machined molding circular cylindrical structure.
As the preferred of the present embodiment, the workbench 1 is equipped with the support base 4 of the fixed workpiece 3 of auxiliary, the support base
It is placed between the fixture 2 and motor mount 7；The motor mount is equipped with mounting hole, and it is fixed to be equipped in the mounting hole
Position step 71, the bearing 14 is placed in 71 both ends of positioning step, by being equipped with the rotary shaft 6 of fixed step 61 by rear
Gland 16 is fixed in the mounting hole；The rotor assembly 9 includes rotor pedestal 91 and magnet steel substrate 1, the rotor base
Seat 91 is fixedly installed in the rotary shaft 6, and the magnet steel substrate 2 93 is distributed in the rotor around 6 axial line of rotary shaft
On pedestal 91；It is further preferred that the rotary shaft 6 column structure in a ring；The rotor pedestal 91 is installed on by key 10
6 end of rotary shaft, is fixed by locking nut 11；The magnet steel substrate 2 93 is in fan-shaped disk-like structure, is distributed in described
The end face of rotor pedestal 91；The rotor pedestal 91 is in double-layer structure, and tail end face is equipped with trepanning, convenient for heat dissipation；Further,
The stator module 8 has further included stator base 81；The stator base 81 is fixedly installed on the motor mount 7；Institute
Stator core 2 83 is stated to be fixedly installed in the stator base 81；Further, the stator base 81 block knot in a ring
Structure, top end cover outer rim are equipped with installation step；The stator core 2 83 is placed in the inner face of the stator base 81, and described
Magnet steel substrate 2 93 is corresponding；For increase air circulation while, the dust or other impurities that prevent air enter motor
Inside, 81 openend of stator base are arranged, and outward equipped with Air Filter 15；Further, the stator base is equipped with
Bosh 12, the bosh 12 are arranged in the shape of a spiral, are connected with the thread bushing threading machine coolant circulation pipe 17；It is described
Annular groove 51 is provided on set line mould 5, is evenly equipped with oil transportation hole 52 along the annular groove 51 is circumferential, the coolant circulation pipe 17 exports
It is placed in the annular groove 51.
After energization, the stator core 2 83 provides the magnetic field radially rotated for the magnet steel substrate 1,
The stator module 8 and rotor assembly 9 is promoted to provide the torque rotated around 6 axial line of rotary shaft for the rotary shaft 6, directly
It connects the driving rotary shaft 6 to rotate, so as to which set line mould 5 be driven to carry out screw thread process to workpiece 3.
Embodiment three
As shown in figure 9, the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor directly drives, the thread bushing threading machine includes work
Make platform 1, fixture 2, guiding axis 13 and rod thread mechanism；The fixture 2 is fixedly installed in described 1 one end of workbench；It is described to lead
1 other end of workbench is fixedly mounted on to axis 13；The rod thread mechanism includes motor mount 7 and rotary shaft 6；
The motor mount 7 is slidably connected on the guiding axis 13；The rotary shaft 6 is installed on the motor by bearing 14 and pacifies
It fills in seat 7,6 front end of rotary shaft is equipped with the fixed seat of set line mould 5, and the rotary shaft 6 is straight by no frame permanent magnet synchronous motor
Driving is connect, the no frame permanent magnet synchronous motor includes stator module 8 and rotor assembly 9；The stator module 8 is fixedly installed in
On the motor mount 7, rotating excitation field is provided for the rotor assembly 9；The rotor assembly 9 with magnetic property is fixed
It is installed in the rotary shaft 6；
Wherein, the stator module 8 includes stator core 1 and stator core 2 83, the stator core 1 and
Stator core 2 83 is respectively wound with stator winding；The stator core 1 is integrated the cyclic annular column structure of machine-shaping, institute
State the ring discoid structure that stator core 2 83 is integrated machine-shaping.
As the preferred of the present embodiment, the workbench 1 is equipped with the support base 4 of the fixed workpiece 3 of auxiliary, the support base
It is placed between the fixture 2 and motor mount 7；The motor mount is equipped with mounting hole, and it is fixed to be equipped in the mounting hole
Position step 71, the bearing 14 is placed in 71 both ends of positioning step, by being equipped with the rotary shaft 6 of fixed step 61 by rear
Gland 16 is fixed in the mounting hole；The rotor assembly 9 includes rotor pedestal 91, magnet steel substrate 1 and magnet steel substrate two
93, the rotor pedestal 91 is fixedly installed in the rotary shaft 6, and the magnet steel substrate 1 and magnet steel substrate 2 93 are around described
6 axial line of rotary shaft is distributed on the rotor pedestal 91；It is further preferred that the rotary shaft 6 column structure in a ring；Institute
It states rotor pedestal 91 and 6 end of rotary shaft is installed on by key 10, fixed by locking nut 11；The magnet steel substrate 1
In fan-shaped arc structure, it is distributed in the side wall of the rotor pedestal 91；The magnet steel substrate 2 93 is in fan-shaped disk-like structure,
It is distributed in the end face of the rotor pedestal 91；The rotor pedestal 91 is in double-layer structure, and tail end face is equipped with trepanning, convenient for heat dissipation；
Further, the stator module 8 has further included stator base 81；The stator base 81 is fixedly installed in the motor installation
On seat 7；The stator core 2 83 is fixedly installed in the stator base 81；Further, the stator base 81 is in ring
Shape capping structure, top end cover outer rim are equipped with installation step；The stator core 1 is placed in the inside of the stator base 81
Wall, it is corresponding with the magnet steel substrate 1；The stator core 2 83 is placed in the inner face of the stator base 81, and described
Magnet steel substrate 2 93 is corresponding；For increase air circulation while, the dust or other impurities that prevent air enter motor
Inside, 81 openend of stator base are arranged, and outward equipped with Air Filter 15；Further, the stator base is equipped with
Bosh 12, the bosh 12 are arranged in the shape of a spiral, are connected with the thread bushing threading machine coolant circulation pipe 17；It is described
Annular groove 51 is provided on set line mould 5, is evenly equipped with oil transportation hole 52 along the annular groove 51 is circumferential, the coolant circulation pipe 17 exports
It is placed in the annular groove 51.
After energization, the stator core 1 provides the magnetic field radially rotated for the magnet steel substrate 1,
The stator core 2 83 provides the magnetic field that an axis rotates up for the magnet steel substrate 2 93, promotes the stator jointly
Component 8 and rotor assembly 9 provide the torque rotated around 6 axial line of rotary shaft for the rotary shaft 6, directly drive the rotation
Shaft 6 rotates, so as to which set line mould 5 be driven to carry out screw thread process to workpiece 3.
It should be pointed out that in this embodiment, the stator base 81 and rotor pedestal 91 can be integrated and be processed into
The structure of type, the form that can also be combined.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (10)
1. the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor directly drives, the thread bushing threading machine includes workbench, fixture, leads
To axis and rod thread mechanism, it is characterised in that：The fixture is fixedly installed in described workbench one end；The guiding axis is fixed
Mounted on the workbench other end；The rod thread mechanism includes motor mount and rotary shaft；The motor mount
It is slidably connected on the guiding axis；The rotary shaft is installed on by bearing in the motor mount, before the rotary shaft
End is equipped with the fixed seat of set line mould；The rotary shaft is directly driven by no frame permanent magnet synchronous motor, and the no frame permanent magnetism is same
It walks motor and includes stator module and rotor assembly；The stator module is fixedly installed on the motor mount, is turned to be described
Sub-component provides rotating excitation field；The rotor assembly with magnetic property is fixedly installed in the rotary shaft；
Wherein, the stator module includes stator core and the stator winding being wrapped in the stator core, the stator
Iron core is in be integrally machined molding circular cylindrical structure or ring discoid structure.
2. the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
It states motor mount and is equipped with mounting hole, be equipped with positioning step in the mounting hole, the bearing is placed in the positioning step two
End, is fixed on by rear pressing cover in the mounting hole by the rotary shaft for being equipped with fixed step.
3. the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
It states rotor assembly and includes rotor pedestal and magnet steel substrate, the rotor pedestal is fixedly installed in the rotary shaft, the magnet steel
Substrate is distributed in around the driving rotary shaft axial line on the rotor pedestal.
4. the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor according to claim 3 directly drives, which is characterized in that institute
State rotary shaft column structure in a ring；The rotor pedestal is fixedly installed in the rotation shaft end；The magnet steel substrate is evenly distributed with
Side wall and/or end face in the rotor pedestal.
5. the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor according to claim 3 directly drives, which is characterized in that institute
Rotor pedestal is stated in double-layer structure, end face is equipped with trepanning.
6. the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
It states stator module and has further included stator base；The stator base is fixedly installed on the body base；The stator core
It is fixedly installed in the stator base.
7. the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor according to claim 7 directly drives, which is characterized in that institute
Stator base capping structure in a ring is stated, top end cover outer rim is equipped with installation step；The stator core is placed in the stator base
The side wall of seat and/or end face；The stator base openend equipped with Air Filter is arranged outward.
8. the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that institute
Stator module is stated equipped with bosh, the bosh is arranged in the shape of a spiral.
9. the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor according to claim 8 directly drives, which is characterized in that institute
It states thread bushing threading machine and includes coolant circulation system, the coolant circulation system is connected with the runner.
10. the thread bushing threading machine that a kind of no frame permanent magnet synchronous motor according to claim 1 directly drives, which is characterized in that
Annular groove is provided on the set line mould, oil transportation hole is circumferentially provided with along the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810097701.XA CN108161145B (en) | 2018-01-31 | 2018-01-31 | Thread threading machine directly driven by frameless permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810097701.XA CN108161145B (en) | 2018-01-31 | 2018-01-31 | Thread threading machine directly driven by frameless permanent magnet synchronous motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108161145A true CN108161145A (en) | 2018-06-15 |
| CN108161145B CN108161145B (en) | 2024-01-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810097701.XA Active CN108161145B (en) | 2018-01-31 | 2018-01-31 | Thread threading machine directly driven by frameless permanent magnet synchronous motor |
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| Country | Link |
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| CN (1) | CN108161145B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2792673Y (en) * | 2005-05-18 | 2006-07-05 | 郭汉光 | Electric mantle fiber device |
| CN202388073U (en) * | 2011-12-13 | 2012-08-22 | 巫恰 | Automatic clamping threading machine |
| CN203292623U (en) * | 2013-06-24 | 2013-11-20 | 马顺国 | Numerical control all-purpose thread cutting lathe |
| CN104907583A (en) * | 2015-05-25 | 2015-09-16 | 黄琦恒 | Numerical control horizontal lathe directly driven by linear motors |
| CN208083604U (en) * | 2018-01-31 | 2018-11-13 | 湖北环一电磁装备工程技术有限公司 | A kind of thread bushing threading machine that no frame permanent magnet synchronous motor directly drives |
-
2018
- 2018-01-31 CN CN201810097701.XA patent/CN108161145B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2792673Y (en) * | 2005-05-18 | 2006-07-05 | 郭汉光 | Electric mantle fiber device |
| CN202388073U (en) * | 2011-12-13 | 2012-08-22 | 巫恰 | Automatic clamping threading machine |
| CN203292623U (en) * | 2013-06-24 | 2013-11-20 | 马顺国 | Numerical control all-purpose thread cutting lathe |
| CN104907583A (en) * | 2015-05-25 | 2015-09-16 | 黄琦恒 | Numerical control horizontal lathe directly driven by linear motors |
| CN208083604U (en) * | 2018-01-31 | 2018-11-13 | 湖北环一电磁装备工程技术有限公司 | A kind of thread bushing threading machine that no frame permanent magnet synchronous motor directly drives |
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| Publication number | Publication date |
|---|---|
| CN108161145B (en) | 2024-01-12 |
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