CN108188506A - The thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor directly drives - Google Patents
The thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor directly drives Download PDFInfo
- Publication number
- CN108188506A CN108188506A CN201810097718.5A CN201810097718A CN108188506A CN 108188506 A CN108188506 A CN 108188506A CN 201810097718 A CN201810097718 A CN 201810097718A CN 108188506 A CN108188506 A CN 108188506A
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- China
- Prior art keywords
- stator
- rotary shaft
- threading machine
- combination type
- synchronous motor
- Prior art date
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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
- B23G1/44—Equipment or accessories specially designed for machines or devices for thread cutting
-
- 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
Abstract
The present invention discloses the thread bushing threading machine that a kind of rimless combination type permanent-magnet linear 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 rimless combination type permanent-magnet linear synchronous motor.The present invention provides the thread bushing threading machine that a kind of rimless combination type permanent-magnet linear 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, more particularly to a kind of rimless combination type permanent-magnet linear synchronous motor
The thread bushing threading machine directly driven.
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 a kind of rimless combination type permanent-magnet synchronous linear electricity
The thread bushing threading machine that machine directly drives, 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 rimless combination type permanent-magnet linear synchronous motor directly drives, the thread bushing threading machine include work
Platform, fixture, guiding axis and rod thread mechanism；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 rimless combination type permanent-magnet linear synchronous motor, described rimless
Combination type permanent-magnet linear synchronous motor includes stator module and rotor assembly；The stator module is fixedly installed in the motor peace
It fills on seat, rotating excitation field is provided for the rotor assembly；The rotor assembly with magnetic property is fixedly installed in the rotation
In shaft；
Wherein, the stator module is full-circle spray pattern or non-full-circle spray pattern structure, and the stator module is by several in fan-shaped knot
The stator unit composition of structure；The stator unit is independent control mechanism；The stator unit includes stator core and twines
The stator winding being wound on the stator unit.
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 unit is fixedly installed in the stator base, and the stator base, which is equipped with, is adapted to the stator list
The third positioning groove of member；It is intended that the stator base can provide an installation form for stator unit, assembling
When, the stator base can assemble completion in advance with stator unit, 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 unit 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 unit in a ring
Property, the stator unit 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, made using rimless combination type permanent-magnet linear synchronous motor
For the driving motor of thread bushing threading machine, directly with rotating axis connection, motor stator is looped around around rotor rotor, fixed
On motor mount, to reduce the driving intermediate link such as gear, reduction box, the type of drive of equipment and the knot of equipment are simplified
Configuration formula improves drive efficiency, reduces the loss of the energy；2nd, the mode directly driven substantially reduces the volume of equipment, alleviates and sets
Standby weight；3rd, the advantages of drive form that permanent magnet synchronous motor directly drives has fast response time, and control accuracy is high；4th, it rationally designs
Coolant system in cooling workpiece, while improving machining accuracy, and effectively realize to the cold of motor stator component
But cool down, ensure that the stable operation of motor；5th, the structure optimization of line mould is covered, the utilization rate of coolant is improved, increases cooling
Liquid is to the cooling effect of workpiece；6th, stator module is composed using the stator unit of several independent controls, modular design,
The difficulty of processing of motor stator is reduced, and is replaced conveniently.
Description of the drawings
Fig. 1 is that the structure of thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor of the present invention directly drives is shown
It is intended to；
Fig. 2 is the structure diagram of present invention set line mould；
Fig. 3 is the thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor described in the embodiment of the present invention one directly drives
Structure diagram；
Fig. 4 is the structure diagram of magnet steel substrate one of the present invention；
Fig. 5 is the structure diagram of stator unit one of the present invention；
Fig. 6 is the thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor described in the embodiment of the present invention two directly drives
Structure diagram；
Fig. 7 is the structure diagram of magnet steel substrate two of the present invention；
Fig. 8 is the structure diagram of stator unit two of the present invention；
Fig. 9 is the thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor described in the embodiment of the present invention three directly drives
Structure diagram；
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 list
Member one；83rd, stator unit 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 rimless combination type permanent-magnet linear synchronous motor directly drives, the thread bush
Silk machine includes workbench 1, fixture 2, guiding axis 13 and rod thread mechanism；The fixture 2 is fixedly installed in the workbench 1 one
End；The 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 by bearing 14
In the motor mount 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 rimless combined type
Permanent magnetic linear synchronous motor directly drives, and the rimless combination type permanent-magnet linear synchronous motor includes stator module 8 and rotor set
Part 9；The stator module 8 is fixedly installed on the motor mount 7, and rotating excitation field is provided for the rotor assembly 9；Have
The rotor assembly 9 of magnetic property is fixedly installed in the rotary shaft 6；
Wherein, the stator module 8 is non-full-circle spray pattern structure, and the stator module 8 is by six groups in fan-shaped arc structure
Stator unit 1 form；The stator unit 1 is independent control mechanism；The stator unit 1 includes fixed
Sub- iron core and the stator winding being wrapped in the stator core.
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 unit 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 unit 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 unit 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 rimless combination type permanent-magnet linear synchronous motor directly drives, the thread bush
Silk machine includes workbench 1, fixture 2, guiding axis 13 and rod thread mechanism；The fixture 2 is fixedly installed in the workbench 1 one
End；The 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 by bearing 14
In the motor mount 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 rimless combined type
Permanent magnetic linear synchronous motor directly drives, and the rimless combination type permanent-magnet linear synchronous motor includes stator module 8 and rotor set
Part 9；The stator module 8 is fixedly installed on the motor mount 7, and rotating excitation field is provided for the rotor assembly 9；Have
The rotor assembly 9 of magnetic property is fixedly installed in the rotary shaft 6；
Wherein, the stator module 8 is non-full-circle spray pattern structure, and the stator module 8 is by six groups in fan-shaped disk-like structure
Stator unit 2 83 form；The stator unit 2 83 is independent control mechanism；The stator unit 2 83 includes fixed
Sub- iron core and the stator winding being wrapped in the stator core.
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 unit 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 unit 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 unit 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 rimless combination type permanent-magnet linear synchronous motor directly drives, the rod thread
Machine includes workbench 1, fixture 2, guiding axis 13 and rod thread mechanism；The fixture 2 is fixedly installed in the workbench 1 one
End；The 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 by bearing 14
In the motor mount 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 rimless combined type
Permanent magnetic linear synchronous motor directly drives, and the rimless combination type permanent-magnet linear synchronous motor includes stator module 8 and rotor set
Part 9；The stator module 8 is fixedly installed on the motor mount 7, and rotating excitation field is provided for the rotor assembly 9；Have
The rotor assembly 9 of magnetic property is fixedly installed in the rotary shaft 6；
Wherein, the stator module 8 is non-full-circle spray pattern structure, and the stator module 8 is by six groups in fan-shaped arc structure
Stator unit 1 and six groups of stator units 2 83 in fan-shaped arc structure form；The stator unit 1 and stator
Unit 2 83 is independent control mechanism；The stator unit 1 and stator unit 2 83 respectively include stator core and twine
The stator winding being wound in the stator core.
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 unit 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 unit 1 is placed in the inside of the stator base 81
Wall, it is corresponding with the magnet steel substrate 1；The stator unit 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 unit 1 provides the magnetic field radially rotated for the magnet steel substrate 1,
The stator unit 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 rimless combination type permanent-magnet linear synchronous motor directly drives, the thread bushing threading machine includes work
Platform, fixture, guiding axis and rod thread mechanism, it is characterised in that：The fixture is fixedly installed in described workbench one end；It is described
Guiding axis is fixedly mounted on the workbench other end；The rod thread mechanism includes motor mount and rotary shaft；It is described
Motor mount is slidably connected on the guiding axis；The rotary shaft is installed on by bearing in the motor mount, institute
State the fixed seat that rotary shaft front end is equipped with set line mould；The rotary shaft is directly driven by rimless combination type permanent-magnet linear synchronous motor
Dynamic, the rimless combination type permanent-magnet linear synchronous motor includes stator module and rotor assembly；The stator module is fixedly mounted
In on the motor mount, rotating excitation field is provided for the rotor assembly；The rotor assembly with magnetic property is fixed
It is installed in the rotary shaft；
Wherein, the stator module is full-circle spray pattern or non-full-circle spray pattern structure, and the stator module is by several in sector structure
Stator unit forms；The stator unit is independent control mechanism；The stator unit includes stator core and is wrapped in
Stator winding on the stator unit.
2. the thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor according to claim 1 directly drives, special
Sign is that the motor mount is equipped with mounting hole, is equipped with positioning step in the mounting hole, the bearing is placed in described fixed
Position step both ends, are 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 rimless combination type permanent-magnet linear synchronous motor according to claim 1 directly drives, special
Sign is that the rotor assembly includes rotor pedestal and magnet steel substrate, and 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 rimless combination type permanent-magnet linear synchronous motor according to claim 3 directly drives, special
Sign is, 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.
5. the thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor according to claim 3 directly drives, special
Sign is that the rotor pedestal is in double-layer structure, and end face is equipped with trepanning.
6. the thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor according to claim 1 directly drives, special
Sign is that the stator module has further included stator base；The stator base is fixedly installed on the body base；It is described
Stator unit is fixedly installed in the stator base.
7. the thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor according to claim 7 directly drives, special
Sign is that capping structure, top end cover outer rim are equipped with installation step to the stator base in a ring；The stator unit is placed in institute
State side wall and/or the end face of stator base；The stator base openend equipped with Air Filter is arranged outward.
8. the thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor according to claim 1 directly drives, special
Sign is that the stator module is equipped with bosh, and the bosh is arranged in the shape of a spiral.
9. the thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor according to claim 8 directly drives, special
Sign is that the thread bushing threading machine includes coolant circulation system, and the coolant circulation system is connected with the runner.
10. the thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor according to claim 1 directly drives, special
Sign is, is provided with annular groove 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 |
|---|---|---|---|
| CN201810097718.5A CN108188506A (en) | 2018-01-31 | 2018-01-31 | The thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor directly drives |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810097718.5A CN108188506A (en) | 2018-01-31 | 2018-01-31 | The thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor directly drives |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108188506A true CN108188506A (en) | 2018-06-22 |
Family
ID=62592173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810097718.5A Pending CN108188506A (en) | 2018-01-31 | 2018-01-31 | The thread bushing threading machine that a kind of rimless combination type permanent-magnet linear synchronous motor directly drives |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108188506A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108972022A (en) * | 2018-09-17 | 2018-12-11 | 武汉贝格泰克数控直驱机械有限公司 | A kind of low-speed big rare earth permanent magnet for five-axis linkage machine tools directly turns platform |
| CN109403860A (en) * | 2018-10-30 | 2019-03-01 | 湖北环电磁装备工程技术有限公司 | A kind of top portion driving oil drilling machine that combination type permanent-magnet synchronous motor directly drives |
| CN109510393A (en) * | 2018-10-30 | 2019-03-22 | 湖北环电磁装备工程技术有限公司 | A kind of oil-well rig turntable that permanent magnet synchronous motor directly drives |
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| CN104907583A (en) * | 2015-05-25 | 2015-09-16 | 黄琦恒 | Numerical control horizontal lathe directly driven by linear motors |
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| 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 |
| CN206839331U (en) * | 2017-02-22 | 2018-01-05 | 戴沅均 | A kind of resilient threading device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108972022A (en) * | 2018-09-17 | 2018-12-11 | 武汉贝格泰克数控直驱机械有限公司 | A kind of low-speed big rare earth permanent magnet for five-axis linkage machine tools directly turns platform |
| CN109403860A (en) * | 2018-10-30 | 2019-03-01 | 湖北环电磁装备工程技术有限公司 | A kind of top portion driving oil drilling machine that combination type permanent-magnet synchronous motor directly drives |
| CN109510393A (en) * | 2018-10-30 | 2019-03-22 | 湖北环电磁装备工程技术有限公司 | A kind of oil-well rig turntable that permanent magnet synchronous motor directly drives |
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